open_issues/fork_deadlock: Data I collected.

3 files changed, 3372 insertions, 30 deletions

diff --git a/open_issues/code_analysis.mdwn b/open_issues/code_analysis.mdwn
index 8c604e3f..14e82146 100644
--- a/open_issues/code_analysis.mdwn
+++ b/open_issues/code_analysis.mdwn
@@ -37,11 +37,6 @@ There is a [[!FF_project 276]][[!tag bounty]] on some of these tasks.
         specifiers, and have it emit useful warnings in case these are pointing
         to uninitialized data (for *in* only).
 
-  * [[Port Sequence Numbers|microkernel/mach/ipc/sequence_numbering]].  If
-    these are used, care must be taken to update them reliably, [[!message-id
-    "1123688017.3905.22.camel@buko.sinrega.org"]].  This could be checked by a
-    static analysis tool.
-
   * [[!wikipedia List_of_tools_for_static_code_analysis]]
 
   * [Engineering zero-defect software](http://esr.ibiblio.org/?p=4340), Eric
@@ -91,6 +86,16 @@ There is a [[!FF_project 276]][[!tag bounty]] on some of these tasks.
   * [Coverity](http://www.coverity.com/) (nonfree?)
 
 
+## Hurd-specific Applications
+
+  * [[Port Sequence Numbers|microkernel/mach/ipc/sequence_numbering]].  If
+    these are used, care must be taken to update them reliably, [[!message-id
+    "1123688017.3905.22.camel@buko.sinrega.org"]].  This could be checked by a
+    static analysis tool.
+
+  * [[glibc]]'s [[glibc/critical_section]]s.
+
+
 # Dynamic
 
   * [[community/gsoc/project_ideas/Valgrind]]
diff --git a/open_issues/exec_memory_leaks.mdwn b/open_issues/exec_memory_leaks.mdwn
index 1a73ce9a..d504c4f0 100644
--- a/open_issues/exec_memory_leaks.mdwn
+++ b/open_issues/exec_memory_leaks.mdwn
@@ -10,8 +10,13 @@ License|/fdl]]."]]"""]]
 
 [[!tag open_issue_hurd]]
 
-There are is some memory leak in [[`exec`|hurd/translator/exec]].  After twelve
-hours worth of `fork/exec` ([[GCC]]'s `check-c` part of the testsuite), we got:
+There are is some memory leak in [[`exec`|hurd/translator/exec]].
+
+
+# I
+
+After twelve hours worth of `fork/exec` ([[GCC]]'s `check-c` part of the
+testsuite), we got:
 
       PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
         4    0     3     1     1 10  392M  262M  0.0  2:18.29     2hrs /hurd/exec
@@ -22,3 +27,22 @@ quite noticeable.  In comparison:
         0    0     1     1     1 19  131M 1.14M  0.0  3:30.25  9:17.79 /hurd/proc
         3    0     1     1     1 224 405M 12.6M  0.2 42:20.25    67min ext2fs --readonly --multiboot-command-line=root=device:hd0s6 --host-priv-port=1 --device-master-port=2 --exec-server-task=3 -T typed device:hd0s6
       276    0     3     1     1 344 442M 28.2M  0.6 48:09.36    91min /hurd/ext2fs /dev/hd2s5
+
+
+# II
+
+After running the libtool testsuite for some time:
+
+      PID TH#  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+        4        0     3     1     1 11  334M  203M 60.8  3:19.73     4hrs /hurd/exec
+            0                                        0.0  0:20.33 27:02.47 
+            1                                        0.0  0:31.10 32:21.13 
+            2                                        0.0  0:25.68 27:42.33 
+            3                                        0.0  0:00.00  0:00.00 
+            4                                        5.1  0:34.93 34:07.59 
+            5                                        0.0  0:19.56 28:44.15 
+            6                                        3.4  0:18.73 28:17.89 
+            7                                        0.0  0:20.47 34:42.51 
+            8                                       39.5  0:15.60 28:48.57 
+            9                                        0.0  0:04.49 10:24.12 
+           10                                       12.8  0:08.84 19:34.45 
diff --git a/open_issues/fork_deadlock.mdwn b/open_issues/fork_deadlock.mdwn
index 6b90aa0a..1b8575c4 100644
--- a/open_issues/fork_deadlock.mdwn
+++ b/open_issues/fork_deadlock.mdwn
@@ -14,52 +14,3365 @@ This started appearing when Jérémie's [[glibc]] signal patches were integrated
 very sporadically, but still now and then, `fork` will hang, as follows, and
 typically in `/bin/sh`.
 
-From a `libtool` invocation:
+# I
 
-    #0  0x0107b13c in swtch_pri () at /build/eglibc-Q9jlik/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    depbase=`echo ptr_chck.lo | sed 's|[^/]*$|.deps/&|;s|\.lo$||'`;\
+            /bin/dash ./libtool --tag=CC   --mode=compile [...]/gcc/xgcc [...] [...]/boehm-gc/ptr_chck.c &&\
+            mv -f $depbase.Tpo $depbase.Plo
+
+      PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+     9754 1000  9746  1695   480  2  134M 1.35M  0.0  0:00.05  0:00.04 make AR_FLAGS=rc CC_FOR_BUILD=gcc-4.6 CFLAGS=[...]
+    10174 1000  9754  1695   480  2  146M  876K  0.0  0:00.00  0:00.00 /bin/dash -c depbase=`echo ptr_chck.lo | sed [...]
+    10175 1000 10174  1695   480  2  146M  608K  0.0  0:00.00  0:00.00 /bin/dash -c depbase=`echo ptr_chck.lo | sed [...]
+    10177 1000 10175  1695   480  2  146M  204K 96.0  0:50.97    71min /bin/dash -c depbase=`echo ptr_chck.lo | sed [...]
+
+
+## 10174
+
+    Thread 2 (Thread 10174.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=104, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 10174.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1023f34
+            msgh_bits = 5395
+            remote_port = 110
+            msgid = 21001
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x012091a5 in __io_read (io_object=110, data=0x1024840, dataCnt=0x1024844, offset=-1, amount=128)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_io_read.c:137
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 110, msgh_local_port = 107, msgh_seqno = 0, 
+                  msgh_id = 21001}, offsetType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, offset = -1, amountType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, amount = 128}, Out = {Head = {msgh_bits = 5395, 
+                  msgh_size = 0, msgh_remote_port = 110, msgh_local_port = 107, msgh_seqno = 0, msgh_id = 21001}, RetCodeType = {msgt_name = 11, 
+                  msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, 
+                dataType = {msgtl_header = {msgt_name = 255, msgt_size = 255, msgt_number = 4095, msgt_inline = 1, msgt_longform = 1, 
+                    msgt_deallocate = 1, msgt_unused = 1}, msgtl_name = 8194, msgtl_size = 4097, msgtl_number = 128}, 
+                data = '\000' <repeats 812 times>, "\021 \001\020o\000\000\000\364O\035\001\000\000\000\000\300B\002\001\070<\006\001\030\000\000\000/H\002\001\000\000\000\000\000\000\000\000TC\002\001XC\002\001\224G\002\001\020C\002\001\275\340\005\001\030\000\000\000p\337\005\001\224G\002\001XC\002\001\001", '\000' <repeats 11 times>, " W \001\030\000\000\000\271\314B\002\001\351\n\002\004\000\000\000\\\244!\001\220K\b\001\000\000\000\000\364O\035\001dG\002\001\b\240!\001pG\002\001\336>\006\001p\337\005\001\020\306\a\001 W \001\001\000\000\000XC\002\001\000\000\000\000\000\000\000\000\224G\002\001\000\000\000\000\000\000\000\000\224G\002\001\000\000\000\000\000\000\000\000/H\002\001 W \001\001", '\000' <repeats 403 times>"\330"...}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0107d321 in readfd (port=110) at fd-read.c:34
+            nbytes = 0x0
+            nread = 0
+            data = 0x0
+            offset = 0
+    #3  0x01083880 in _hurd_ctty_input (port=110, ctty=0, rpc=0x102484c) at ctty-input.c:32
+            err = <optimized out>
+    #4  0x0107cd44 in _hurd_fd_read (fd=0x1218e88, buf=0x1024914, offset=-1) at fd-read.c:39
+            __ulink = {resource = {next = 0x0, prevp = 0x1218e8c}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x6e}
+            __ctty_ulink = {resource = {next = 0x1024880, prevp = 0x107c794}, thread = {next = 0x121a008, prevp = 0x70}, cleanup = 0x10471c4, 
+              cleanup_data = 0x102db28}
+            ctty = 0
+            crit = <optimized out>
+            __result = 16927684
+            port = 110
+            err = <optimized out>
+            data = 0x1024914 "\004"
+            nbytes = 0x10248e8
+            nread = 128
+    #5  0x01141652 in __libc_read (fd=3, buf=0x1024914, nbytes=128) at ../sysdeps/mach/hurd/read.c:27
+            descriptor = <error reading variable descriptor (DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjunction with DW_OP_piece or DW_OP_bit_piece.)>
+            err = <optimized out>
+    #6  0x0804f53b in ?? ()
+    No symbol table info available.
+    #7  0x0804f772 in ?? ()
+    No symbol table info available.
+    #8  0x0804c26c in ?? ()
+    No symbol table info available.
+    #9  0x0804b589 in ?? ()
+    No symbol table info available.
+    #10 0x0804b61e in ?? ()
+    No symbol table info available.
+    #11 0x0804bf31 in ?? ()
+    No symbol table info available.
+    #12 0x08049b3f in ?? ()
+    No symbol table info available.
+    #13 0x0108666b in __libc_start_main (main=0x8049a90, argc=3, ubp_av=0x1024bb4, init=0x80597b0, fini=0x80597a0, rtld_fini=0xf5c0, 
+        stack_end=0x1024bac) at libc-start.c:257
+            result = <optimized out>
+    #14 0x08049c95 in ?? ()
+    No symbol table info available.
+
+
+## 10175
+
+    Thread 2 (Thread 10175.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=104, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 10175.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024638
+            msgh_bits = 5395
+            remote_port = 27
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=27, pid=-1, options=0, status=0x10247f4, sigcode=0x102476c, rusage=0x1024708, pid_status=0x1024770)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 132, msgh_remote_port = 27, msgh_local_port = 107, msgh_seqno = 0, 
+                  msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 132, 
+                  msgh_remote_port = 27, msgh_local_port = 107, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, 
+                  msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {
+                  msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, 
+                status = 0, sigcodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, sigcode = 0, rusageType = {msgt_name = 2, msgt_size = 32, msgt_number = 18, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 0, tv_usec = 0}, 
+                  ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, 
+                  ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, 
+                pid_statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x10247f4, options=0, usage=0x1024708) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x1b}
+            port = 27
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, 
+              ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, 
+              ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}
+            sigcode = 0
+            dummy = 16926356
+    #3  0x0110e2c7 in __wait3 (stat_loc=..., options=0, usage=0x0) at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x080509f2 in ?? ()
+    No symbol table info available.
+    #5  0x080519dc in ?? ()
+    No symbol table info available.
+    #6  0x0804b9f6 in ?? ()
+    No symbol table info available.
+    #7  0x0804b589 in ?? ()
+    No symbol table info available.
+    #8  0x0804c83f in ?? ()
+    No symbol table info available.
+    #9  0x0804f4e6 in ?? ()
+    No symbol table info available.
+    #10 0x0804f772 in ?? ()
+    No symbol table info available.
+    #11 0x0804c26c in ?? ()
+    No symbol table info available.
+    #12 0x0804b589 in ?? ()
+    No symbol table info available.
+    #13 0x0804b61e in ?? ()
+    No symbol table info available.
+    #14 0x0804bf31 in ?? ()
+    No symbol table info available.
+    #15 0x08049b3f in ?? ()
+    No symbol table info available.
+    #16 0x0108666b in __libc_start_main (main=0x8049a90, argc=3, ubp_av=0x1024bb4, init=0x80597b0, fini=0x80597a0, rtld_fini=0xf5c0, 
+        stack_end=0x1024bac) at libc-start.c:257
+            result = <optimized out>
+    #17 0x08049c95 in ?? ()
+    No symbol table info available.
+
+
+## 10177
+
+    Thread 2 (Thread 10177.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=104, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=104) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 10177.1):
+    #0  0x0105b81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    No locals.
+    #1  0x0105d0a4 in __spin_lock_solid (lock=0x121a80c) at spin-solid.c:27
+    No locals.
+    #2  0x01071e57 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    No locals.
+    #3  _hurd_sigstate_lock (ss=0x121a008) at hurdsig.c:172
+    No locals.
+    #4  0x0110f51c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    No locals.
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+            env = {{__jmpbuf = {18698228, 18976712, 134622020, 16926728, 16926356, 17887007}, __mask_was_saved = 0, __saved_mask = 4294967295}}
+            pid = 0
+            err = <optimized out>
+            __PRETTY_FUNCTION__ = "__fork"
+            ss = 0x121a008
+            threads = 0x0
+            nthreads = 0
+            stopped = 1
+            i = 6
+    #6  0x08051704 in ?? ()
+    No symbol table info available.
+    #7  0x0804b92c in ?? ()
+    No symbol table info available.
+    #8  0x0804b589 in ?? ()
+    No symbol table info available.
+    #9  0x0804c83f in ?? ()
+    No symbol table info available.
+    #10 0x0804f4e6 in ?? ()
+    No symbol table info available.
+    #11 0x0804f772 in ?? ()
+    No symbol table info available.
+    #12 0x0804c26c in ?? ()
+    No symbol table info available.
+    #13 0x0804b589 in ?? ()
+    No symbol table info available.
+    #14 0x0804b61e in ?? ()
+    No symbol table info available.
+    #15 0x0804bf31 in ?? ()
+    No symbol table info available.
+    #16 0x08049b3f in ?? ()
+    No symbol table info available.
+    #17 0x0108666b in __libc_start_main (main=0x8049a90, argc=3, ubp_av=0x1024bb4, init=0x80597b0, fini=0x80597a0, rtld_fini=0xf5c0, 
+        stack_end=0x1024bac) at libc-start.c:257
+            result = <optimized out>
+    #18 0x08049c95 in ?? ()
+    No symbol table info available.
+
+
+# II
+
+Rebuilt the dash package locally with `DEB_BUILD_OPTIONS=nostrip`.
+
+      PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+    22711 1000 22687  1698   453  2  134M 18.1M  0.0  0:02.78  0:07.81 make DESTDIR= RPATH_ENVVAR=LD_LIBRARY_PATH TARGET_SUBDIR=i686-unknown-gnu0.3 
+    24924    0     3     1     1  3  130M  912K  0.0  0:00.00  0:00.00 /hurd/proxy-defpager
+    26541 1000 22711  1698   453  2  146M  896K  0.0  0:00.00  0:00.00 /bin/dash -c if [ -d ../prev-gcc ]; then \^K  cd ../prev-gcc && \^K  make rea
+    26554 1000 26541  1698   453  2  146M 1.42M  0.0  0:00.34  0:02.73 /bin/dash ./fixinc.sh /usr/include
+    28134 1000 26554  1698   453  2  146M  284K 94.9  0:27.18    76min /bin/dash ./fixinc.sh /usr/include
+
+
+## 26541
+
+    Thread 2 (Thread 26541.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=105, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=105, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=105) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 26541.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024708
+            msgh_bits = 5395
+            remote_port = 27
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=27, pid=-1, options=0, status=0x1024890, sigcode=0x102483c, rusage=0x10247d8, pid_status=0x1024840)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 27, msgh_local_port = 101, msgh_seqno = 0, msgh_id = 24020}, 
+                pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 27, 
+                  msgh_local_port = 101, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, 
+                  msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, sigcode = 40, rusageType = {msgt_name = 0, msgt_size = 18, msgt_number = 0, msgt_inline = 0, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 32, tv_usec = 17152883}, ru_stime = {
+                    tv_sec = 16926556, tv_usec = 17687868}, ru_maxrss = 17243652, ru_ixrss = 18698228, ru_idrss = 17243488, ru_isrss = 18698228, 
+                  ru_minflt = 16926936, ru_majflt = 17888569, ru_nswap = 18980872, ru_inblock = 19046400, ru_oublock = 8, ru_msgsnd = 17, 
+                  ru_msgrcv = 16926872, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 0, msgt_size = 0, 
+                  msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x1024890, options=0, usage=0x10247d8) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x1b}
+            port = 27
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 134631884, tv_usec = 134546233}, ru_stime = {tv_sec = 18689656, tv_usec = 17}, ru_maxrss = 0, 
+              ru_ixrss = 18708608, ru_idrss = 18689652, ru_isrss = 18708608, ru_minflt = 0, ru_majflt = 75, ru_nswap = 31, ru_inblock = 31, 
+              ru_oublock = 31, ru_msgsnd = 0, ru_msgrcv = 18976712, ru_nsignals = 16926936, ru_nvcsw = 0, ru_nivcsw = 18698228}
+            sigcode = 31
+            dummy = 16926564
+    #3  0x0110e2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x1024890, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x80651c0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x80651c0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804be00 in evalsubshell (n=0x80646f4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:470
+            jp = 0x80651c0
+            backgnd = 0
+            status = 0
+    #8  0x0804b5df in evaltree (n=0x80646f4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = -1
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b509 in evaltree (n=0x80646f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #10 0x0804b586 in evaltree (n=0x8064e14, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #11 0x0804b586 in evaltree (n=0x8064ff4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #12 0x0804b586 in evaltree (n=0x8065074, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #13 0x0804b8f1 in evalfor (n=n@entry=0x80635c4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x80650ac, lastp = 0x80650ac}
+            argp = <optimized out>
+            sp = 0x80650ac
+            smark = {stackp = 0x8064fa8, stacknxt = 0x80650a4 ";", stacknleft = 256}
+    #14 0x0804b51c in evaltree (n=0x80635c4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #15 0x0804b509 in evaltree (n=0x80635c4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #16 0x0804b509 in evaltree (n=0x806508c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #17 0x0804be81 in evalstring (
+        s=0x102500d "if [ -d ../prev-gcc ]; then \\\n  cd ../prev-gcc && \\\n  make real-install-headers-tar DESTDIR=`pwd`/../gcc/ \\\n    libsubdir=. ; \\\nelse \\\n  set -e; for ml in `cat fixinc_list`; do \\\n    sysroot_headers_s"..., flags=0, flags@entry=4)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:168
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            status = 0
+    #18 0x08049b2f in main (argc=3, argv=0x1024b84) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:174
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927496, 16927424, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            login = <optimized out>
+
+## 26554
+
+    Thread 2 (Thread 26554.2):
+    #0  0x0105a7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105afc9 in __mach_msg (msg=0x1220f90, option=3, send_size=32, rcv_size=4096, rcv_name=116, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105b6f9 in __mach_msg_server_timeout (demux=0x106bf00 <msgport_server>, max_size=4096, rcv_name=116, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1221fa0
+            reply = 0x1220f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105b7cb in __mach_msg_server (demux=0x106bf00 <msgport_server>, max_size=4096, rcv_name=116) at msgserver.c:196
+    No locals.
+    #4  0x0106becf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 26554.1):
+    #0  0x01077a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024448
+            msgh_bits = 5395
+            remote_port = 114
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f89df in __proc_wait (process=114, pid=-1, options=0, status=0x10245d0, sigcode=0x102457c, rusage=0x1024518, pid_status=0x1024580)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 3, msgh_remote_port = 114, msgh_local_port = 117, msgh_seqno = 0, 
+                  msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 3, 
+                  msgh_remote_port = 114, msgh_local_port = 117, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, 
+                  msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {
+                  msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, 
+                status = 0, sigcodeType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, sigcode = 117, rusageType = {msgt_name = 50, msgt_size = 89, msgt_number = 2, msgt_inline = 0, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 23100, tv_usec = 268509186}, 
+                  ru_stime = {tv_sec = 0, tv_usec = 268509186}, ru_maxrss = 0, ru_ixrss = 268509203, ru_idrss = 1, ru_isrss = 18694132, 
+                  ru_minflt = 16926232, ru_majflt = 17884684, ru_nswap = 116, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 1, ru_msgrcv = 16926168, 
+                  ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17239556}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110d49e in __wait4 (pid=-1, stat_loc=0x10245d0, options=0, usage=0x1024518) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1218fac
+            __link = {resource = {next = 0x0, prevp = 0x1218fb0}, thread = {next = 0x0, prevp = 0x121945c}, 
+              cleanup = 0x1083b90 <_hurd_port_cleanup>, cleanup_data = 0x72}
+            port = 114
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 18685560, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, 
+              ru_idrss = 18685556, ru_isrss = 0, ru_minflt = 0, ru_majflt = 75, ru_nswap = 31, ru_inblock = 31, ru_oublock = 31, ru_msgsnd = 0, 
+              ru_msgrcv = 18972616, ru_nsignals = 16926232, ru_nvcsw = 268509186, ru_nivcsw = 18694132}
+            sigcode = 31
+            dummy = 16925860
+    #3  0x0110d2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x10245d0, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8063650) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8063650) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804c470 in evalcommand (cmd=0x8066eb4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:824
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x806cfd0, stacknxt = 0x8082d64 "rm", stacknleft = 168560}
+            argp = <optimized out>
+            arglist = {list = 0x8082d6c, lastp = 0x8082de4}
+            varlist = {list = 0x0, lastp = 0x1024694}
+            argv = 0x8082df0
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 0, u = {index = 5, cmd = 0x5, func = 0x5}}
+            jp = 0x8063650
+            lastarg = 0x0
+            path = 0x1027951 "/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = -1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #8  0x0804b509 in evaltree (n=0x8066eb4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b586 in evaltree (n=0x8066fec, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #10 0x0804b8f1 in evalfor (n=n@entry=0x8066e1c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x807e36c, lastp = 0x8082d5c}
+            argp = <optimized out>
+            sp = 0x807f9fc
+            smark = {stackp = 0x806c998, stacknxt = 0x806cb94 "\001\002", stacknleft = 0}
+    #11 0x0804b51c in evaltree (n=0x8066e1c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #12 0x0804b509 in evaltree (n=0x8066e1c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #13 0x0804b586 in evaltree (n=0x8067064, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #14 0x0804b586 in evaltree (n=0x80670b4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #15 0x0804b586 in evaltree (n=0x8069bcc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x8069c14, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b586 in evaltree (n=0x8069c8c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #18 0x0804b586 in evaltree (n=0x8069ccc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #19 0x0804b586 in evaltree (n=0x806aa64, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #20 0x0804b586 in evaltree (n=0x806ab3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #21 0x0804b586 in evaltree (n=0x806ab7c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #22 0x0804b586 in evaltree (n=0x806ba6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #23 0x0804b586 in evaltree (n=0x806bb84, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #24 0x0804b586 in evaltree (n=0x806bbe4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #25 0x0804b586 in evaltree (n=0x806bcfc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #26 0x0804b586 in evaltree (n=0x806be2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #27 0x0804b586 in evaltree (n=0x806be84, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #28 0x0804b586 in evaltree (n=0x806c054, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #29 0x0804b586 in evaltree (n=0x806c2b4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #30 0x0804b586 in evaltree (n=0x806ca2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #31 0x0804b586 in evaltree (n=0x806cb64, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #32 0x0804b8f1 in evalfor (n=n@entry=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x806cb8c, lastp = 0x806cb8c}
+            argp = <optimized out>
+            sp = 0x806cb8c
+            smark = {stackp = 0x806c998, stacknxt = 0x806cb7c "/usr/include", stacknleft = 24}
+    #33 0x0804b51c in evaltree (n=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #34 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #35 0x08049b42 in main (argc=4, argv=0x1024b74) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18694132, 142560, 134607808, 16927480, 16927408, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18694132}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            login = <optimized out>
+
+
+## 28134
+
+    Thread 2 (Thread 28134.2):
+    #0  0x0105a7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105afc9 in __mach_msg (msg=0x1220f90, option=3, send_size=32, rcv_size=4096, rcv_name=116, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105b6f9 in __mach_msg_server_timeout (demux=0x106bf00 <msgport_server>, max_size=4096, rcv_name=116, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1221fa0
+            reply = 0x1220f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105b7cb in __mach_msg_server (demux=0x106bf00 <msgport_server>, max_size=4096, rcv_name=116) at msgserver.c:196
+    No locals.
+    #4  0x0106becf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 28134.1):
+    #0  0x0105a81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    No locals.
+    #1  0x0105c0a4 in __spin_lock_solid (lock=0x121980c) at spin-solid.c:27
+    No locals.
+    #2  0x01070e57 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    No locals.
+    #3  _hurd_sigstate_lock (ss=0x1219008) at hurdsig.c:172
+    No locals.
+    #4  0x0110e51c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    No locals.
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+            env = {{__jmpbuf = {18694132, 18972616, 0, 16926232, 16925860, 17882911}, __mask_was_saved = 0, __saved_mask = 0}}
+            pid = 0
+            err = <optimized out>
+            __PRETTY_FUNCTION__ = "__fork"
+            ss = 0x1219008
+            threads = 0x0
+            nthreads = 0
+            stopped = 1
+            i = 6
+    #6  0x08051620 in forkshell (jp=jp@entry=0x8063650, n=n@entry=0x8066eb4, mode=mode@entry=0)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:934
+            pid = <optimized out>
+    #7  0x0804c460 in evalcommand (cmd=0x8066eb4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:823
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x806cfd0, stacknxt = 0x8082d64 "rm", stacknleft = 168560}
+            argp = <optimized out>
+            arglist = {list = 0x8082d6c, lastp = 0x8082de4}
+            varlist = {list = 0x0, lastp = 0x1024694}
+            argv = 0x8082df0
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 0, u = {index = 5, cmd = 0x5, func = 0x5}}
+            jp = 0x8063650
+            lastarg = 0x0
+            path = 0x1027951 "/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = -1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #8  0x0804b509 in evaltree (n=0x8066eb4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b586 in evaltree (n=0x8066fec, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #10 0x0804b8f1 in evalfor (n=n@entry=0x8066e1c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x807e36c, lastp = 0x8082d5c}
+            argp = <optimized out>
+            sp = 0x807f9fc
+            smark = {stackp = 0x806c998, stacknxt = 0x806cb94 "\001\002", stacknleft = 0}
+    #11 0x0804b51c in evaltree (n=0x8066e1c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #12 0x0804b509 in evaltree (n=0x8066e1c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #13 0x0804b586 in evaltree (n=0x8067064, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #14 0x0804b586 in evaltree (n=0x80670b4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #15 0x0804b586 in evaltree (n=0x8069bcc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x8069c14, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b586 in evaltree (n=0x8069c8c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #18 0x0804b586 in evaltree (n=0x8069ccc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #19 0x0804b586 in evaltree (n=0x806aa64, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #20 0x0804b586 in evaltree (n=0x806ab3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #21 0x0804b586 in evaltree (n=0x806ab7c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #22 0x0804b586 in evaltree (n=0x806ba6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #23 0x0804b586 in evaltree (n=0x806bb84, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #24 0x0804b586 in evaltree (n=0x806bbe4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #25 0x0804b586 in evaltree (n=0x806bcfc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #26 0x0804b586 in evaltree (n=0x806be2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #27 0x0804b586 in evaltree (n=0x806be84, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #28 0x0804b586 in evaltree (n=0x806c054, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #29 0x0804b586 in evaltree (n=0x806c2b4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #30 0x0804b586 in evaltree (n=0x806ca2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #31 0x0804b586 in evaltree (n=0x806cb64, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #32 0x0804b8f1 in evalfor (n=n@entry=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x806cb8c, lastp = 0x806cb8c}
+            argp = <optimized out>
+            sp = 0x806cb8c
+            smark = {stackp = 0x806c998, stacknxt = 0x806cb7c "/usr/include", stacknleft = 24}
+    #33 0x0804b51c in evaltree (n=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #34 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #35 0x08049b42 in main (argc=4, argv=0x1024b74) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18694132, 142560, 134607808, 16927480, 16927408, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18694132}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            login = <optimized out>
+
+
+# III
+
+      PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+     3524 1000 28449  1701   455  2  146M 1.07M  0.0  0:00.19  0:01.25 /bin/dash ./config.status
+     4798 1000  3524  1701   455  2  134M 1.54M  0.0  0:00.07  0:00.05 make pch_build=
+     4989 1000  4798  1701   455  2  146M  900K  0.0  0:00.00  0:00.00 ?
+     5022 1000  4989  1701   455  2  146M  584K  0.0  0:00.00  0:00.00 ?
+     5024 1000  5022  1701   455  2  146M  200K 98.6  0:01.59  2:48.24 ?
+
+In such cases, can be reasonabily sure that the question mark ones are
+`/bin/dash`, too.
+
+
+## 3524
+
+    Thread 2 (Thread 3524.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=106, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=106, option=0, timeout=0) at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=106) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 3524.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024768
+            msgh_bits = 5395
+            remote_port = 105
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=105, pid=-1, options=0, status=0x10248f0, sigcode=0x102489c, rusage=0x1024838, pid_status=0x10248a0)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 105, msgh_local_port = 109, msgh_seqno = 0, msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, 
+              Out = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 105, msgh_local_port = 109, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, sigcode = 40, rusageType = {msgt_name = 0, msgt_size = 18, msgt_number = 0, 
+                  msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 32, tv_usec = 17152883}, ru_stime = {tv_sec = 16926652, tv_usec = 17687868}, ru_maxrss = 17243652, 
+                  ru_ixrss = 18698228, ru_idrss = 17243488, ru_isrss = 18698228, ru_minflt = 16927032, ru_majflt = 17888569, ru_nswap = 18980872, ru_inblock = 19042304, ru_oublock = 8, ru_msgsnd = 17, ru_msgrcv = 16926968, ru_nsignals = 0, 
+                  ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x10248f0, options=0, usage=0x1024838) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x69}
+            port = 105
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 18689656, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 18689652, ru_isrss = 0, ru_minflt = 0, ru_majflt = 75, ru_nswap = 31, ru_inblock = 31, 
+              ru_oublock = 31, ru_msgsnd = 0, ru_msgrcv = 18976712, ru_nsignals = 16927032, ru_nvcsw = 268509186, ru_nivcsw = 18698228}
+            sigcode = 31
+            dummy = 16926660
+    #3  0x0110e2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x10248f0, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8063940) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8063940) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804be00 in evalsubshell (n=0x8083abc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:470
+            jp = 0x8063940
+            backgnd = 0
+            status = 0
+    #8  0x0804b509 in evaltree (n=0x8083abc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b81b in evalcase (n=0x8075b3c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:428
+            cp = 0x8083a9c
+            patp = 0x8083aac
+            arglist = {list = 0x8083d8c, lastp = 0x8083d8c}
+            smark = {stackp = 0x8083d48, stacknxt = 0x8083d74 "generate-headers:C", stacknleft = 464}
+    #10 0x0804b509 in evaltree (n=0x8075b3c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804b509 in evaltree (n=0x8075b3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #12 0x0804b8f1 in evalfor (n=n@entry=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8083ccc, lastp = 0x8083d6c}
+            argp = <optimized out>
+            sp = 0x8083d6c
+            smark = {stackp = 0x8083b48, stacknxt = 0x8083ba4 ":F", stacknleft = 416}
+    #13 0x0804b51c in evaltree (n=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #14 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #15 0x08049b42 in main (argc=2, argv=0x1024bb4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927544, 16927472, 134519464}, __mask_was_saved = 0, __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, 
+          sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 0, 
+      context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 108, next = 0x121a008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $6 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_self_sigstate()
+    warning: Can't wait for pid 3524: Keine Kind-Prozesse
+    $7 = {critical_section_lock = 0, lock = 0, thread = 23, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 105, 
+      context = 0x0, active_resources = 0x1024880, cancel = 0, cancel_hook = 0}
+
+
+## 4798
+
+    Thread 2 (Thread 4798.2):
+    #0  0x0105f7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105ffc9 in __mach_msg (msg=0x17fdf30, option=3, send_size=32, rcv_size=4096, rcv_name=122, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x010606f9 in __mach_msg_server_timeout (demux=0x1070f00 <msgport_server>, max_size=4096, rcv_name=122, option=0, timeout=0) at msgserver.c:151
+            request = 0x17fef40
+            reply = 0x17fdf30
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x010607cb in __mach_msg_server (demux=0x1070f00 <msgport_server>, max_size=4096, rcv_name=122) at msgserver.c:196
+    No locals.
+    #4  0x01070ecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x011e3c20 in entry_point (start_routine=0x1070e60 <_hurd_msgport_receive>, arg=0x0) at ./pthread/pt-create.c:50
+    No locals.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 4798.1):
+    #0  0x0107ca5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x15fe048
+            msgh_bits = 5395
+            remote_port = 104
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x0120a9df in __proc_wait (process=104, pid=-1, options=0, status=0x15fe1e0, sigcode=0x15fe17c, rusage=0x15fe118, pid_status=0x15fe180)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 104, msgh_local_port = 106, msgh_seqno = 0, msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, 
+              Out = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 104, msgh_local_port = 106, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 244, msgt_size = 143, msgt_number = 285, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, sigcode = 2, rusageType = {msgt_name = 1, msgt_size = 0, msgt_number = 0, 
+                  msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 1, tv_usec = 17903391}, ru_stime = {tv_sec = 23, tv_usec = 514}, ru_maxrss = 23060408, ru_ixrss = 31, 
+                  ru_idrss = 18714612, ru_isrss = 23068628, ru_minflt = 134641554, ru_majflt = 23060780, ru_nswap = 23060408, ru_inblock = 17903391, ru_oublock = 0, ru_msgsnd = 134675828, ru_msgrcv = 0, ru_nsignals = 155568, ru_nvcsw = 0, 
+                  ru_nivcsw = 17701606}, pid_statusType = {msgt_name = 144, msgt_size = 139, msgt_number = 264, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17260036}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0111249e in __wait4 (pid=-1, stat_loc=0x15fe1e0, options=0, usage=0x15fe118) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x25fac
+            __link = {resource = {next = 0x0, prevp = 0x25fb0}, thread = {next = 0x0, prevp = 0x122dc5c}, cleanup = 0x1088b90 <_hurd_port_cleanup>, cleanup_data = 0x68}
+            port = 104
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 134641554, tv_usec = 23060792}, ru_stime = {tv_sec = 17719530, tv_usec = 18724992}, ru_maxrss = 134641554, ru_ixrss = 17719434, ru_idrss = 135171864, ru_isrss = 0, ru_minflt = 17260036, 
+              ru_majflt = 134571847, ru_nswap = 17259872, ru_inblock = 18714612, ru_oublock = 23060856, ru_msgsnd = 17424911, ru_msgrcv = 19060744, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}
+            sigcode = 134570472
+            dummy = 4836
+    #3  0x01112269 in __libc_wait (stat_loc=0x15fe1e0) at ../sysdeps/unix/bsd/bsd4.4/wait.c:29
+    No locals.
+    #4  0x080573c4 in ?? ()
+    No symbol table info available.
+    #5  0x0805780c in ?? ()
+    No symbol table info available.
+    #6  0x08060611 in ?? ()
+    No symbol table info available.
+    #7  0x08060a6c in ?? ()
+    No symbol table info available.
+    #8  0x0805f859 in ?? ()
+    No symbol table info available.
+    #9  0x08060a6c in ?? ()
+    No symbol table info available.
+    #10 0x0805f859 in ?? ()
+    No symbol table info available.
+    #11 0x08060a6c in ?? ()
+    No symbol table info available.
+    #12 0x0805f859 in ?? ()
+    No symbol table info available.
+    #13 0x08060f3e in ?? ()
+    No symbol table info available.
+    #14 0x0804b245 in ?? ()
+    No symbol table info available.
+    #15 0x0108a66b in __libc_start_main (main=0x8049d30, argc=2, ubp_av=0x15ff328, init=0x80656d0, fini=0x80656c0, rtld_fini=0xf5c0, stack_end=0x15ff31c) at libc-start.c:257
+            result = <optimized out>
+    #16 0x0804b9d1 in ?? ()
+    No symbol table info available.
+
+    (gdb) print _hurd_global_sigstate
+    $2 = (struct hurd_sigstate *) 0x122d008
+    (gdb) print *_hurd_global_sigstate
+    $3 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 1, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 2, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 4, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 11 times>, {__sigaction_handler = {
+            sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 16384, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x8055670, sa_sigaction = 0x8055670}, sa_mask = 524288, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 8388608, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x804d570, sa_sigaction = 0x804d570}, sa_mask = 16777216, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8057a60, sa_sigaction = 0x8057a60}, sa_mask = 536870912, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, 
+          exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $4 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $5 = (struct hurd_sigstate *) 0x26808
+    (gdb) print *_hurd_sigstates
+    $6 = {critical_section_lock = 0, lock = 0, thread = 124, next = 0x122d808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $7 = (struct hurd_sigstate *) 0x122d808
+    (gdb) print *_hurd_self_sigstate()
+    warning: Can't wait for pid 4798: Keine Kind-Prozesse
+    $8 = {critical_section_lock = 0, lock = 0, thread = 24, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 33 times>}, suspended = 0, intr_port = 104, context = 0x0, active_resources = 0x15fe160, cancel = 0, cancel_hook = 0}
+
+
+## 4989
+
+    Thread 2 (Thread 4989.2):
+    #0  0x0105c7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105cfc9 in __mach_msg (msg=0x1222f90, option=3, send_size=32, rcv_size=4096, rcv_name=129, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105d6f9 in __mach_msg_server_timeout (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129, option=0, timeout=0) at msgserver.c:151
+            request = 0x1223fa0
+            reply = 0x1222f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105d7cb in __mach_msg_server (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129) at msgserver.c:196
+    No locals.
+    #4  0x0106decf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 4989.1):
+    #0  0x01079a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1023e84
+            msgh_bits = 5395
+            remote_port = 139
+            msgid = 21001
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x0120a1a5 in __io_read (io_object=139, data=0x1024790, dataCnt=0x1024794, offset=-1, amount=128) at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_io_read.c:137
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 44, msgh_remote_port = 139, msgh_local_port = 133, msgh_seqno = 0, msgh_id = 21001}, offsetType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, offset = -1, amountType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, amount = 128}, 
+              Out = {Head = {msgh_bits = 5395, msgh_size = 44, msgh_remote_port = 139, msgh_local_port = 133, msgh_seqno = 0, msgh_id = 21001}, RetCodeType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, dataType = {msgtl_header = {msgt_name = 255, msgt_size = 255, msgt_number = 4095, msgt_inline = 1, msgt_longform = 1, msgt_deallocate = 1, 
+                    msgt_unused = 1}, msgtl_name = 8194, msgtl_size = 4097, msgtl_number = 128}, 
+                data = "./detail/bin_search_tree_/node_iterators.hpp\npp\n\004\264\035\001\000\004\000\000\064\004\000\000\205", '\000' <repeats 12 times>, "\022\000\200\064\004\000\000\000\000\000\000\205\000\000\000\224\000\000\000\226N\000\000\002 \001\020\000\000\000\000\002 \001\020\001\000\000\000\f\b\000\024", '\000' <repeats 1008 times>, "\002 \001\020\000\000\000\000\002 \001\020\000\000\000\000\021 \001\020\211\000\000\000\364_\035\001\b\260!\001XC\002\001\070L\006\001\n\000\000\000Mg\006\b\000\000\000\000\004.\a\001\354C\002\001`-\a\001\364_\035\001\250C\002\001x\361\005\001\b\260!\001p\357\005\001,H\002\001\004.\a"...}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0107e321 in readfd (port=139) at fd-read.c:34
+            nbytes = 0x0
+            nread = 0
+            data = 0x0
+            offset = 0
+    #3  0x01084880 in _hurd_ctty_input (port=139, ctty=0, rpc=0x102479c) at ctty-input.c:32
+            err = <optimized out>
+    #4  0x0107dd44 in _hurd_fd_read (fd=0x1219d88, buf=0x1024880, offset=-1) at fd-read.c:39
+            __ulink = {resource = {next = 0x0, prevp = 0x1219d8c}, thread = {next = 0x0, prevp = 0x121b45c}, cleanup = 0x1085b90 <_hurd_port_cleanup>, cleanup_data = 0x8b}
+            __ctty_ulink = {resource = {next = 0x10247d0, prevp = 0x107d794}, thread = {next = 0x121b008, prevp = 0x8c}, cleanup = 0x139e, cleanup_data = 0x8066840}
+            ctty = 0
+            crit = <optimized out>
+            __result = 16927684
+            port = 139
+            err = <optimized out>
+            data = 0x1024880 "\364_\035\001\340h\006\b \307\001"
+            nbytes = 0x1024838
+            nread = 128
+    #5  0x01142652 in __libc_read (fd=3, buf=buf@entry=0x1024880, nbytes=nbytes@entry=128) at ../sysdeps/mach/hurd/read.c:27
+            descriptor = <error reading variable descriptor (DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjunction with DW_OP_piece or DW_OP_bit_piece.)>
+            err = <optimized out>
+    #6  0x0804f480 in expbackq (flag=68, cmd=<optimized out>) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:542
+            i = <optimized out>
+            buf = "\364_\035\001\340h\006\b \307\001\000\354H\002\001\065\360\r\001\214\211\035\001\002\000\000\000\b\000\000\000@\000\000\000\020\002\000\000@\000\000\000\374\001\000\000\225\343\033\001̈\035\001\252\313\033\001\264\345\033\001\000\002\000\000\000\000\000\000\000\000\000\000\254\343\033\001\200\210\035\001 \307\001\000Ĉ\035\001<N\006\b\000\000\000\000\214I\002\001\000\000\000\000\302a\005\b\000\000\000\000\003\000\000\000\064J\002\001\b\000\000"
+            dest = <optimized out>
+            startloc = 11
+            in = {fd = 3, buf = 0x0, nleft = 0, jp = 0x8066840}
+            p = <optimized out>
+            syntax = 0x805b922 ""
+            smark = {stackp = 0x80668e8, stacknxt = 0x80668f4 "build_name=./det|i\006\b\374h\006\b/home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/node_iterators.hpp", stacknleft = 496}
+    #7  argstr (p=0x8064e28 "", flag=68, flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+            spclchars = "=:\210\203\201\202\204\207"
+            reject = 0x8059b41 ":\210\203\201\202\204\207"
+            c = <optimized out>
+            breakall = 0
+            inquotes = 0
+            length = 0
+            startloc = 68
+    #8  0x0804f682 in expandarg (arg=arg@entry=0x8064e2c, arglist=arglist@entry=0x1024994, flag=flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+            sp = <optimized out>
+            p = <optimized out>
+    #9  0x0804c1d4 in evalcommand (cmd=0x8064e3c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:733
+            spp = 0x1024994
+            p = <optimized out>
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8066440, stacknxt = 0x806663c  <incomplete sequence \321>, stacknleft = 0}
+            argp = 0x8064e2c
+            arglist = {list = 0x0, lastp = 0x102498c}
+            varlist = {list = 0x0, lastp = 0x1024994}
+            argv = 0x80668f0
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = 0x1028633 "PATH=/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = <optimized out>
+            execcmd = <optimized out>
+            status = 0
+            nargv = <optimized out>
+    #10 0x0804b509 in evaltree (n=0x8064e3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804b586 in evaltree (n=0x8064f2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #12 0x0804b8f1 in evalfor (n=n@entry=0x80618fc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8064fdc, lastp = 0x8066634}
+            argp = <optimized out>
+            sp = 0x806552c
+            smark = {stackp = 0x8064f00, stacknxt = 0x8064f5c "/home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp", stacknleft = 416}
+    #13 0x0804b51c in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #14 0x0804b509 in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #15 0x0804b509 in evaltree (n=0x8064f44, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #16 0x0804be81 in evalstring (
+        s=0x1025eb5 "if [ ! -f stamp-pb ]; then \\\n    cd ./ext/pb_ds && for h in /home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp /home/thomas/tmp"..., flags=0, 
+        flags@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:168
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            status = 0
+    #17 0x08049b2f in main (argc=3, argv=0x1024bb4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:174
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18702324, 142560, 134607808, 16927544, 16927472, 134519464}, __mask_was_saved = 0, __saved_mask = 18702324}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121b808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 11 times>, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1225808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 131, next = 0x121b008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $6 = (struct hurd_sigstate *) 0x121b008
+    (gdb) print *_hurd_self_sigstate()
+    warning: Can't wait for pid 4989: Keine Kind-Prozesse
+    $7 = {critical_section_lock = 0, lock = 0, thread = 98, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 33 times>}, suspended = 0, intr_port = 139, context = 0x0, active_resources = 0x10247c0, cancel = 0, cancel_hook = 0}
+    
+
+## 5022
+
+    Thread 2 (Thread 5022.2):
+    #0  0x0105c7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105cfc9 in __mach_msg (msg=0x1222f90, option=3, send_size=32, rcv_size=4096, rcv_name=129, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105d6f9 in __mach_msg_server_timeout (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129, option=0, timeout=0) at msgserver.c:151
+            request = 0x1223fa0
+            reply = 0x1222f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105d7cb in __mach_msg_server (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129) at msgserver.c:196
+    No locals.
+    #4  0x0106decf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 5022.1):
+    #0  0x01079a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024588
+            msgh_bits = 5395
+            remote_port = 105
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011fa9df in __proc_wait (process=105, pid=-1, options=0, status=0x1024710, sigcode=0x10246bc, rusage=0x1024658, pid_status=0x10246c0)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 132, msgh_remote_port = 105, msgh_local_port = 133, msgh_seqno = 0, msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, 
+              Out = {Head = {msgh_bits = 5395, msgh_size = 132, msgh_remote_port = 105, msgh_local_port = 133, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, sigcode = 0, rusageType = {msgt_name = 2, msgt_size = 32, msgt_number = 18, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, 
+                  ru_minflt = 0, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17247748}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110f49e in __wait4 (pid=-1, stat_loc=0x1024710, options=0, usage=0x1024658) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x121afac
+            __link = {resource = {next = 0x0, prevp = 0x121afb0}, thread = {next = 0x0, prevp = 0x121b45c}, cleanup = 0x1085b90 <_hurd_port_cleanup>, cleanup_data = 0x69}
+            port = 105
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, 
+              ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}
+            sigcode = 0
+            dummy = 16926180
+    #3  0x0110f2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x1024710, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 1
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8066840) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8066840) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804bc58 in evalpipe (n=0x8064d4c, flags=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:566
+            jp = 0x8066840
+            lp = 0x0
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {3, -1}
+    #8  0x0804b509 in evaltree (n=n@entry=0x8064d4c, flags=flags@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804c7df in evaltreenr (flags=1, n=0x8064d4c) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:324
+    No locals.
+    #10 evalbackcmd (n=n@entry=0x8064d4c, result=result@entry=0x1024870) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:606
+            pip = {3, 4}
+            jp = 0x8066840
+    #11 0x0804f43b in expbackq (flag=68, cmd=0x8064d4c) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:529
+            i = <optimized out>
+            buf = "\364_\035\001\340h\006\b \307\001\000\354H\002\001\065\360\r\001\214\211\035\001\002\000\000\000\b\000\000\000@\000\000\000\020\002\000\000@\000\000\000\374\001\000\000\225\343\033\001̈\035\001\252\313\033\001\264\345\033\001\000\002\000\000\000\000\000\000\000\000\000\000\254\343\033\001\200\210\035\001 \307\001\000Ĉ\035\001<N\006\b\000\000\000\000\214I\002\001\000\000\000\000\302a\005\b\000\000\000\000\003\000\000\000\064J\002\001\b\000\000"
+            dest = <optimized out>
+            startloc = 11
+            in = {fd = -1, buf = 0x0, nleft = 0, jp = 0x0}
+            p = <optimized out>
+            syntax = 0x805b922 ""
+            smark = {stackp = 0x80668e8, stacknxt = 0x80668f4 "build_name=./det/bin/sed", stacknleft = 496}
+    #12 argstr (p=0x8064e28 "", flag=68, flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+            spclchars = "=:\210\203\201\202\204\207"
+            reject = 0x8059b41 ":\210\203\201\202\204\207"
+            c = <optimized out>
+            breakall = 0
+            inquotes = 0
+            length = 0
+            startloc = 68
+    #13 0x0804f682 in expandarg (arg=arg@entry=0x8064e2c, arglist=arglist@entry=0x1024994, flag=flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+            sp = <optimized out>
+            p = <optimized out>
+    #14 0x0804c1d4 in evalcommand (cmd=0x8064e3c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:733
+            spp = 0x1024994
+            p = <optimized out>
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8066440, stacknxt = 0x806663c  <incomplete sequence \321>, stacknleft = 0}
+            argp = 0x8064e2c
+            arglist = {list = 0x0, lastp = 0x102498c}
+            varlist = {list = 0x0, lastp = 0x1024994}
+            argv = 0x80668f0
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = 0x1028633 "PATH=/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = <optimized out>
+            execcmd = <optimized out>
+            status = 0
+            nargv = <optimized out>
+    #15 0x0804b509 in evaltree (n=0x8064e3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x8064f2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b8f1 in evalfor (n=n@entry=0x80618fc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8064fdc, lastp = 0x8066634}
+            argp = <optimized out>
+            sp = 0x806552c
+            smark = {stackp = 0x8064f00, stacknxt = 0x8064f5c "/home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp", stacknleft = 416}
+    #18 0x0804b51c in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #19 0x0804b509 in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b509 in evaltree (n=0x8064f44, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #21 0x0804be81 in evalstring (
+        s=0x1025eb5 "if [ ! -f stamp-pb ]; then \\\n    cd ./ext/pb_ds && for h in /home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp /home/thomas/tmp"..., flags=0, 
+        flags@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:168
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            status = 0
+    #22 0x08049b2f in main (argc=3, argv=0x1024bb4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:174
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18702324, 142560, 134607808, 16927544, 16927472, 134519464}, __mask_was_saved = 0, __saved_mask = 18702324}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121b808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 11 times>, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x121b008
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 98, next = 0x1225808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 17169692, exc_subcode = 1, code = 1, error = EKERN_INVALID_ADDRESS}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, 
+      intr_port = 105, context = 0x0, active_resources = 0x10246a0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $6 = (struct hurd_sigstate *) 0x121b008
+    (gdb) print *_hurd_self_sigstate()
+    warning: Can't wait for pid 5022: Keine Kind-Prozesse
+    $7 = {critical_section_lock = 0, lock = 0, thread = 98, next = 0x1225808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 17169692, exc_subcode = 1, code = 1, error = EKERN_INVALID_ADDRESS}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, 
+      intr_port = 105, context = 0x0, active_resources = 0x10246a0, cancel = 0, cancel_hook = 0}
+
+
+## 5024
+
+    Thread 2 (Thread 5024.2):
+    #0  0x0105c7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105cfc9 in __mach_msg (msg=0x1222f90, option=3, send_size=32, rcv_size=4096, rcv_name=129, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105d6f9 in __mach_msg_server_timeout (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129, option=0, timeout=0) at msgserver.c:151
+            request = 0x1223fa0
+            reply = 0x1222f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105d7cb in __mach_msg_server (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=129) at msgserver.c:196
+    No locals.
+    #4  0x0106decf in _hurd_msgport_receive () at msgportdemux.c:68
     No locals.
-    #1  0x0107c9c4 in __spin_lock_solid (lock=0x125080c) at spin-solid.c:27
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 5024.1):
+    #0  0x0105c81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
     No locals.
-    #2  0x01091427 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    #1  0x0105e0a4 in __spin_lock_solid (lock=0x121b80c) at spin-solid.c:27
     No locals.
-    #3  _hurd_sigstate_lock (ss=0x1250008) at hurdsig.c:172
+    #2  0x01072e57 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
     No locals.
-    #4  0x011261ec in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    #3  _hurd_sigstate_lock (ss=0x121b008) at hurdsig.c:172
     No locals.
-    #5  __fork () at ../sysdeps/mach/hurd/fork.c:706
-            env = {{__jmpbuf = {18784244, 19197896, 1, 16925832, 16925460, 17980399}, __mask_was_saved = 0, __saved_mask = 33}}
+    #4  0x0111051c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    No locals.
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+            env = {{__jmpbuf = {18702324, 18980808, 0, 16926552, 16926180, 17891103}, __mask_was_saved = 0, __saved_mask = 5}}
             pid = 0
             err = <optimized out>
             __PRETTY_FUNCTION__ = "__fork"
-            ss = 0x1250008
+            ss = 0x121b008
             threads = 0x0
             nthreads = 0
             stopped = 1
             i = 6
-    [...]
+    #6  0x08051620 in forkshell (jp=jp@entry=0x8066840, n=0x8064e04, mode=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:934
+            pid = <optimized out>
+    #7  0x0804bbf8 in evalpipe (n=0x8064d4c, flags=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:544
+            jp = 0x8066840
+            lp = 0x8064d64
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {3, -1}
+    #8  0x0804b509 in evaltree (n=n@entry=0x8064d4c, flags=flags@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804c7df in evaltreenr (flags=1, n=0x8064d4c) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:324
+    No locals.
+    #10 evalbackcmd (n=n@entry=0x8064d4c, result=result@entry=0x1024870) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:606
+            pip = {3, 4}
+            jp = 0x8066840
+    #11 0x0804f43b in expbackq (flag=68, cmd=0x8064d4c) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:529
+            i = <optimized out>
+            buf = "\364_\035\001\340h\006\b \307\001\000\354H\002\001\065\360\r\001\214\211\035\001\002\000\000\000\b\000\000\000@\000\000\000\020\002\000\000@\000\000\000\374\001\000\000\225\343\033\001̈\035\001\252\313\033\001\264\345\033\001\000\002\000\000\000\000\000\000\000\000\000\000\254\343\033\001\200\210\035\001 \307\001\000Ĉ\035\001<N\006\b\000\000\000\000\214I\002\001\000\000\000\000\302a\005\b\000\000\000\000\003\000\000\000\064J\002\001\b\000\000"
+            dest = <optimized out>
+            startloc = 11
+            in = {fd = -1, buf = 0x0, nleft = 0, jp = 0x0}
+            p = <optimized out>
+            syntax = 0x805b922 ""
+            smark = {stackp = 0x80668e8, stacknxt = 0x80668f4 "build_name=./det/bin/sed", stacknleft = 496}
+    #12 argstr (p=0x8064e28 "", flag=68, flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+            spclchars = "=:\210\203\201\202\204\207"
+            reject = 0x8059b41 ":\210\203\201\202\204\207"
+            c = <optimized out>
+            breakall = 0
+            inquotes = 0
+            length = 0
+            startloc = 68
+    #13 0x0804f682 in expandarg (arg=arg@entry=0x8064e2c, arglist=arglist@entry=0x1024994, flag=flag@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+            sp = <optimized out>
+            p = <optimized out>
+    #14 0x0804c1d4 in evalcommand (cmd=0x8064e3c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:733
+            spp = 0x1024994
+            p = <optimized out>
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8066440, stacknxt = 0x806663c  <incomplete sequence \321>, stacknleft = 0}
+            argp = 0x8064e2c
+            arglist = {list = 0x0, lastp = 0x102498c}
+            varlist = {list = 0x0, lastp = 0x1024994}
+            argv = 0x80668f0
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = 0x1028633 "PATH=/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = <optimized out>
+            execcmd = <optimized out>
+            status = 0
+            nargv = <optimized out>
+    #15 0x0804b509 in evaltree (n=0x8064e3c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x8064f2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b8f1 in evalfor (n=n@entry=0x80618fc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8064fdc, lastp = 0x8066634}
+            argp = <optimized out>
+            sp = 0x806552c
+            smark = {stackp = 0x8064f00, stacknxt = 0x8064f5c "/home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp", stacknleft = 416}
+    #18 0x0804b51c in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #19 0x0804b509 in evaltree (n=0x80618fc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b509 in evaltree (n=0x8064f44, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #21 0x0804be81 in evalstring (
+        s=0x1025eb5 "if [ ! -f stamp-pb ]; then \\\n    cd ./ext/pb_ds && for h in /home/thomas/tmp/gcc/hurd/master/libstdc++-v3/include/ext/pb_ds/detail/bin_search_tree_/constructors_destructor_fn_imps.hpp /home/thomas/tmp"..., flags=0, 
+        flags@entry=4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:168
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            status = 0
+    #22 0x08049b2f in main (argc=3, argv=0x1024bb4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:174
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18702324, 142560, 134607808, 16927544, 16927472, 134519464}, __mask_was_saved = 0, __saved_mask = 18702324}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "if", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121b808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 1, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 11 times>, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x121b008
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 1, lock = 0, thread = 98, next = 0x1225808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $6 = (struct hurd_sigstate *) 0x121b008
+    (gdb) print *_hurd_self_sigstate()
+    warning: Can't wait for pid 5024: Keine Kind-Prozesse
+    $7 = {critical_section_lock = 1, lock = 0, thread = 98, next = 0x1225808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) thread 1
+    [Switching to thread 1 (Thread 5024.1)]
+    #0  0x0105c81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    2       kernel_trap (__swtch_pri,-59,1)
+    (gdb) frame 5
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+    707       _hurd_critical_section_unlock (ss);
+    (gdb) print ss
+    $8 = (struct hurd_sigstate * volatile) 0x121b008
+    (gdb) print _hurd_sigstates->next
+    $9 = (struct hurd_sigstate *) 0x1225808
+    (gdb) print *_hurd_sigstates->next
+    $10 = {critical_section_lock = 0, lock = 0, thread = 131, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+
 
+# IV
 
-Another one in `dash`:
+      PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+    13103 1000 13085  1702   457  2  146M 1.96M  0.0  0:00.64  0:02.75 /bin/dash /home/thomas/tmp/gcc/hurd/master/libjava/configure --cache-file=./c
+    16929 1000 13103  1702   457  2  146M 1.09M  0.0  0:00.26  0:01.23 /bin/dash ./config.status
+    18200 1000 16929  1702   457  2  146M  284K 91.0  0:41.74    75min /bin/dash ./config.status
 
-    #0  0x0105927c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+
+## 13103
+
+    Thread 2 (Thread 13103.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
     No locals.
-    #1  0x0105ac44 in __spin_lock_solid (lock=0x123580c) at spin-solid.c:27
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=75, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75) at msgserver.c:196
     No locals.
-    #2  0x010701c7 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
     No locals.
-    #3  _hurd_sigstate_lock (ss=0x1235008) at hurdsig.c:172
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 13103.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x10244d8
+            msgh_bits = 5395
+            remote_port = 74
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=74, pid=-1, options=0, status=0x1024660, sigcode=0x102460c, rusage=0x10245a8, pid_status=0x1024610)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 74, msgh_local_port = 77, msgh_seqno = 0, msgh_id = 24020}, 
+                pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 74, 
+                  msgh_local_port = 77, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, 
+                  msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, sigcode = 40, rusageType = {msgt_name = 0, msgt_size = 18, msgt_number = 0, msgt_inline = 0, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 32, tv_usec = 17152883}, ru_stime = {
+                    tv_sec = 16925996, tv_usec = 17687868}, ru_maxrss = 17243652, ru_ixrss = 18698228, ru_idrss = 17243488, ru_isrss = 18698228, 
+                  ru_minflt = 16926376, ru_majflt = 17888569, ru_nswap = 18980872, ru_inblock = 19046400, ru_oublock = 8, ru_msgsnd = 17, 
+                  ru_msgrcv = 16926312, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 0, msgt_size = 0, 
+                  msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x1024660, options=0, usage=0x10245a8) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x4a}
+            port = 74
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 18689656, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 134541677, 
+              ru_idrss = 18689652, ru_isrss = 134585154, ru_minflt = 0, ru_majflt = 75, ru_nswap = 31, ru_inblock = 31, ru_oublock = 31, 
+              ru_msgsnd = 0, ru_msgrcv = 18976712, ru_nsignals = 16926376, ru_nvcsw = 268509186, ru_nivcsw = 18698228}
+            sigcode = 31
+            dummy = 16926004
+    #3  0x0110e2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x1024660, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x80638b0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x80638b0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804c470 in evalcommand (cmd=0x808576c, flags=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:824
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8085d18, stacknxt = 0x8085e44 "/bin/dash", stacknleft = 208}
+            argp = <optimized out>
+            arglist = {list = 0x8085e54, lastp = 0x8085e6c}
+            varlist = {list = 0x0, lastp = 0x1024724}
+            argv = 0x8085e80
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 0, u = {index = -1, cmd = 0xffffffff, func = 0xffffffff}}
+            jp = 0x80638b0
+            lastarg = 0x0
+            path = 0x1027dd4 "/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = -1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #8  0x0804b509 in evaltree (n=0x808576c, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b586 in evaltree (n=0x80857c4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 1
+            status = <optimized out>
+    #10 0x0804b509 in evaltree (n=0x80857c4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804b586 in evaltree (n=0x8085d7c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #12 0x0804b586 in evaltree (n=0x8085e2c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #13 0x0804b509 in evaltree (n=0x8085e2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #14 0x08051cbc in cmdloop (top=top@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80654d0, stacknxt = 0x80654ec "if", stacknleft = 480}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #15 0x08051e27 in dotcmd (argc=2, argv=0x80654e0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:337
+            status = 0
+    #16 0x0804bf47 in evalbltin (cmd=0x805afe0, argc=argc@entry=2, argv=argv@entry=0x80654e0, flags=flags@entry=0)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:900
+            savecmdname = 0x102500a "/home/thomas/tmp/gcc/hurd/master/libjava/configure"
+            savehandler = 0x1024ae0
+            jmploc = {loc = {{__jmpbuf = {0, 2, 1, 134632672, 16927008, 134528761}, __mask_was_saved = 0, __saved_mask = 0}}}
+            status = <optimized out>
+            i = 0
+    #17 0x0804c5b1 in evalcommand (cmd=0x8064734, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:840
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x80645e0, stacknxt = 0x80647b4 ".", stacknleft = 40}
+            argp = <optimized out>
+            arglist = {list = 0x80647bc, lastp = 0x80654d4}
+            varlist = {list = 0x0, lastp = 0x10249c4}
+            argv = 0x80654e0
+            argc = 2
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134590432, cmd = 0x805afe0, func = 0x805afe0}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = <optimized out>
+            spclbltin = 1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #18 0x0804b509 in evaltree (n=0x8064734, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #19 0x0804b509 in evaltree (n=0x8064734, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b586 in evaltree (n=0x806478c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #21 0x0804b509 in evaltree (n=0x806478c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #22 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #23 0x08049b42 in main (argc=15, argv=0x1024b84) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927496, 16927424, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, 
+        ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, 
+          exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 76, next = 0x121a008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 49, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 74, context = 0x0, active_resources = 0x10245f0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    warning: Can't wait for pid 13103: Keine Kind-Prozesse
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+## 16929
+
+    Thread 2 (Thread 16929.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
     No locals.
-    #4  0x011048f0 in _hurd_critical_section_unlock (our_lock=0x1235008) at ../hurd/hurd/signal.h:235
-            ss = 0x1235008
-            pending = <optimized out>
-    #5  __fork () at ../sysdeps/mach/hurd/fork.c:706
-            env = {{__jmpbuf = {18780148, 19087304, 134621988, 0, 16938700, 17842902}, __mask_was_saved = 0, __saved_mask = 4294967295}}
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=86, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=86, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=86) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 16929.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024568
+            msgh_bits = 5395
+            remote_port = 82
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=82, pid=-1, options=0, status=0x10246f0, sigcode=0x102469c, rusage=0x1024638, pid_status=0x10246a0)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 132, msgh_remote_port = 82, msgh_local_port = 89, msgh_seqno = 0, 
+                  msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 132, 
+                  msgh_remote_port = 82, msgh_local_port = 89, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, 
+                  msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {
+                  msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, 
+                status = 0, sigcodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, sigcode = 0, rusageType = {msgt_name = 2, msgt_size = 32, msgt_number = 18, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 0, tv_usec = 0}, 
+                  ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, 
+                  ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, 
+                pid_statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x10246f0, options=0, usage=0x1024638) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x52}
+            port = 82
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, 
+              ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, 
+              ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}
+            sigcode = 0
+            dummy = 16926148
+    #3  0x0110e2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x10246f0, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8063998) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8063998) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804bc58 in evalpipe (n=0x807a114, flags=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:566
+            jp = 0x8063998
+            lp = 0x0
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {3, -1}
+    #8  0x0804b509 in evaltree (n=0x807a114, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b53b in evaltree (n=0x807a06c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:283
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #10 0x0804b509 in evaltree (n=0x807a06c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804b586 in evaltree (n=0x807ab6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #12 0x0804b586 in evaltree (n=0x807ac2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #13 0x0804b586 in evaltree (n=0x807ad74, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #14 0x0804b586 in evaltree (n=0x807ae34, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #15 0x0804b586 in evaltree (n=0x807af74, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x807b08c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b586 in evaltree (n=0x807bd54, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #18 0x0804b8f1 in evalfor (n=n@entry=0x8079f04, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8085fd4, lastp = 0x8086034}
+            argp = <optimized out>
+            sp = 0x808600c
+            smark = {stackp = 0x8084180, stacknxt = 0x8085edc "Makefile", stacknleft = 2056}
+    #19 0x0804b51c in evaltree (n=0x8079f04, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b509 in evaltree (n=0x8079f04, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #21 0x0804b509 in evaltree (n=0x807bd6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #22 0x0804b81b in evalcase (n=0x8079ae4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:428
+            cp = 0x8079c74
+            patp = 0x8079c84
+            arglist = {list = 0x8085ed4, lastp = 0x8085ed4}
+            smark = {stackp = 0x8084180, stacknxt = 0x8085ec4 "depfiles:C", stacknleft = 2080}
+    #23 0x0804b509 in evaltree (n=0x8079ae4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #24 0x0804b509 in evaltree (n=0x8079ae4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #25 0x0804b8f1 in evalfor (n=n@entry=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8085d84, lastp = 0x8085ebc}
+            argp = <optimized out>
+            sp = 0x8085eb4
+            smark = {stackp = 0x8084180, stacknxt = 0x80857b4 ":F", stacknleft = 3888}
+    #26 0x0804b51c in evaltree (n=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #27 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #28 0x08049b42 in main (argc=2, argv=0x1024ba4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927528, 16927456, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, 
+        ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, 
+          exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 88, next = 0x121a008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 23, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 82, context = 0x0, active_resources = 0x1024680, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+## 18200
+
+    Thread 2 (Thread 18200.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=86, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=86, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=86) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 18200.1):
+    #0  0x0105b81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    No locals.
+    #1  0x0105d0a4 in __spin_lock_solid (lock=0x121a80c) at spin-solid.c:27
+    No locals.
+    #2  0x01071e57 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    No locals.
+    #3  _hurd_sigstate_lock (ss=0x121a008) at hurdsig.c:172
+    No locals.
+    #4  0x0110f51c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    No locals.
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+            env = {{__jmpbuf = {18698228, 18976712, 0, 16926520, 16926148, 17887007}, __mask_was_saved = 0, __saved_mask = 16926608}}
             pid = 0
-            err = 0
+            err = <optimized out>
             __PRETTY_FUNCTION__ = "__fork"
-            ss = 0x1235008
+            ss = 0x121a008
             threads = 0x0
             nthreads = 0
             stopped = 1
             i = 6
-    [...]
+    #6  0x08051620 in forkshell (jp=jp@entry=0x8063998, n=0x807a1bc, mode=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:934
+            pid = <optimized out>
+    #7  0x0804bbf8 in evalpipe (n=0x807a114, flags=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:544
+            jp = 0x8063998
+            lp = 0x807a12c
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {3, -1}
+    #8  0x0804b509 in evaltree (n=0x807a114, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b53b in evaltree (n=0x807a06c, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:283
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #10 0x0804b509 in evaltree (n=0x807a06c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804b586 in evaltree (n=0x807ab6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #12 0x0804b586 in evaltree (n=0x807ac2c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #13 0x0804b586 in evaltree (n=0x807ad74, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #14 0x0804b586 in evaltree (n=0x807ae34, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #15 0x0804b586 in evaltree (n=0x807af74, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #16 0x0804b586 in evaltree (n=0x807b08c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #17 0x0804b586 in evaltree (n=0x807bd54, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #18 0x0804b8f1 in evalfor (n=n@entry=0x8079f04, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8085fd4, lastp = 0x8086034}
+            argp = <optimized out>
+            sp = 0x808600c
+            smark = {stackp = 0x8084180, stacknxt = 0x8085edc "Makefile", stacknleft = 2056}
+    #19 0x0804b51c in evaltree (n=0x8079f04, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b509 in evaltree (n=0x8079f04, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #21 0x0804b509 in evaltree (n=0x807bd6c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #22 0x0804b81b in evalcase (n=0x8079ae4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:428
+            cp = 0x8079c74
+            patp = 0x8079c84
+            arglist = {list = 0x8085ed4, lastp = 0x8085ed4}
+            smark = {stackp = 0x8084180, stacknxt = 0x8085ec4 "depfiles:C", stacknleft = 2080}
+    #23 0x0804b509 in evaltree (n=0x8079ae4, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #24 0x0804b509 in evaltree (n=0x8079ae4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #25 0x0804b8f1 in evalfor (n=n@entry=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:392
+            arglist = {list = 0x8085d84, lastp = 0x8085ebc}
+            argp = <optimized out>
+            sp = 0x8085eb4
+            smark = {stackp = 0x8084180, stacknxt = 0x80857b4 ":F", stacknleft = 3888}
+    #26 0x0804b51c in evaltree (n=0x80617f4, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = 0x804b830 <evalfor>
+            isor = <optimized out>
+            status = <optimized out>
+    #27 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #28 0x08049b42 in main (argc=2, argv=0x1024ba4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927528, 16927456, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "for", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 1, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, 
+        ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, 
+          exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 1, lock = 0, thread = 23, next = 0x1224808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 88, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+# V
+
+      PID  UID  PPID  PGrp  Sess TH  Vmem   RSS %CPU     User   System Args
+     9057 1000 21254  1703   457  2  146M  944K  0.0  0:00.00  0:00.03 /bin/dash -c r=`${PWDCMD-pwd}`; export r; \^Ks=`cd ../master; ${PWDCMD-pwd}`;
+     9076 1000  9057  1703   457  2  146M 1.41M  0.0  0:00.31  0:00.94 /bin/dash /home/thomas/tmp/gcc/hurd/master/libffi/configure --cache-file=./co
+    10360 1000  9076  1703   457  2  146M  492K  0.0  0:00.00  0:00.00 /bin/dash /home/thomas/tmp/gcc/hurd/master/libffi/configure --cache-file=./co
+    10362 1000 10360  1703   457  2  146M  200K 87.2  0:02.91  4:40.12 /bin/dash /home/thomas/tmp/gcc/hurd/master/libffi/configure --cache-file=./co
+
+
+## 9057
+
+    Thread 2 (Thread 9057.2):
+    #0  0x0105c7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105cfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=59, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105d6f9 in __mach_msg_server_timeout (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=59, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105d7cb in __mach_msg_server (demux=0x106df00 <msgport_server>, max_size=4096, rcv_name=59) at msgserver.c:196
+    No locals.
+    #4  0x0106decf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 9057.1):
+    #0  0x01079a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x10247f8
+            msgh_bits = 5395
+            remote_port = 27
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=27, pid=-1, options=0, status=0x1024980, sigcode=0x102492c, rusage=0x10248c8, pid_status=0x1024930)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 27, msgh_local_port = 68, msgh_seqno = 0, msgh_id = 24020}, 
+                pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 0, msgh_remote_port = 27, 
+                  msgh_local_port = 68, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {msgt_name = 2, 
+                  msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, status = 0, 
+                sigcodeType = {msgt_name = 0, msgt_size = 0, msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, sigcode = 40, rusageType = {msgt_name = 0, msgt_size = 18, msgt_number = 0, msgt_inline = 0, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 32, tv_usec = 17156979}, ru_stime = {
+                    tv_sec = 16926796, tv_usec = 17691964}, ru_maxrss = 17247748, ru_ixrss = 18702324, ru_idrss = 17247584, ru_isrss = 18702324, 
+                  ru_minflt = 16927176, ru_majflt = 17892665, ru_nswap = 18980872, ru_inblock = 19046400, ru_oublock = 8, ru_msgsnd = 17, 
+                  ru_msgrcv = 16927112, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, pid_statusType = {msgt_name = 0, msgt_size = 0, 
+                  msgt_number = 0, msgt_inline = 0, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, pid_status = 17247748}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110f49e in __wait4 (pid=-1, stat_loc=0x1024980, options=0, usage=0x10248c8) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1085b90 <_hurd_port_cleanup>, cleanup_data = 0x1b}
+            port = 27
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 18693752, tv_usec = 134639448}, ru_maxrss = 17693790, 
+              ru_ixrss = 134541780, ru_idrss = 18693748, ru_isrss = 48, ru_minflt = 0, ru_majflt = 75, ru_nswap = 31, ru_inblock = 31, 
+              ru_oublock = 31, ru_msgsnd = 0, ru_msgrcv = 18976712, ru_nsignals = 16927176, ru_nvcsw = 0, ru_nivcsw = 18702324}
+            sigcode = 31
+            dummy = 16926804
+    #3  0x0110f2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x1024980, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 0
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8067328) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8067328) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804c470 in evalcommand (cmd=0x806725c, flags=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:824
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8067128, stacknxt = 0x80672dc "/bin/dash", stacknleft = 72}
+            argp = <optimized out>
+            arglist = {list = 0x80672ec, lastp = 0x806ab74}
+            varlist = {list = 0x806abdc, lastp = 0x806abdc}
+            argv = 0x806ab80
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 0, u = {index = -1, cmd = 0xffffffff, func = 0xffffffff}}
+            jp = 0x8067328
+            lastarg = 0x0
+            path = 0x1027eb1 "/home/thomas/shared/command:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+            spclbltin = -1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #8  0x0804b509 in evaltree (n=0x806725c, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804b586 in evaltree (n=0x80672bc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 1
+            status = <optimized out>
+    #10 0x0804b509 in evaltree (n=0x80672bc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #11 0x0804be81 in evalstring (
+        s=0x10253ad "r=`${PWDCMD-pwd}`; export r; \\\ns=`cd ../master; ${PWDCMD-pwd}`; export s; \\\necho \"Checking multilib configuration for libffi...\"; \\\n/bin/dash ../master/mkinstalldirs i686-unknown-gnu0.3/libffi ; \\\n/ho"..., flags=0, flags@entry=4)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:168
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "${PWDCMD-pwd}", stacknleft = 504}
+            status = 0
+    #12 0x08049b2f in main (argc=3, argv=0x1024bd4) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:174
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18702324, 142560, 134607808, 16927576, 16927504, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18702324}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "${PWDCMD-pwd}", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, 
+          sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 11 times>, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, 
+          sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {
+        ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 33 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 65, next = 0x121a008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 43, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, suspended = 0, intr_port = 27, 
+      context = 0x0, active_resources = 0x1024910, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+## 9076
+
+Thread 2 (Thread 9076.2):
+#0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+No locals.
+#1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=75, timeout=0, notify=0) at msg.c:110
+        ret = <optimized out>
+#2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75, option=0, timeout=0)
+    at msgserver.c:151
+        request = 0x1222fa0
+        reply = 0x1221f90
+        mr = <optimized out>
+        __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+#3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75) at msgserver.c:196
+No locals.
+#4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+No locals.
+#5  0x66688b92 in ?? ()
+No symbol table info available.
+
+Thread 1 (Thread 9076.1):
+#0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+        err = <optimized out>
+        err = <optimized out>
+        user_option = 3
+        user_timeout = 0
+        m = 0x1023b74
+        msgh_bits = 5395
+        remote_port = 94
+        msgid = 21001
+        __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+#1  0x012091a5 in __io_read (io_object=94, data=0x1024480, dataCnt=0x1024484, offset=-1, amount=128)
+    at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_io_read.c:137
+        Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 44, msgh_remote_port = 94, msgh_local_port = 77, msgh_seqno = 0, msgh_id = 21001}, 
+            offsetType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+              msgt_unused = 0}, offset = -1, amountType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+              msgt_deallocate = 0, msgt_unused = 0}, amount = 128}, Out = {Head = {msgh_bits = 5395, msgh_size = 44, msgh_remote_port = 94, 
+              msgh_local_port = 77, msgh_seqno = 0, msgh_id = 21001}, RetCodeType = {msgt_name = 11, msgt_size = 64, msgt_number = 1, 
+              msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, dataType = {msgtl_header = {
+                msgt_name = 255, msgt_size = 255, msgt_number = 4095, msgt_inline = 1, msgt_longform = 1, msgt_deallocate = 1, 
+                msgt_unused = 1}, msgtl_name = 8194, msgtl_size = 4097, msgtl_number = 128}, 
+            data = "_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*\nol_pipe | $SED '\\''s/.* //'\\'' | sort | uniq > $export_symbols\n\377flags ${wl}-soname $wl$sLL=\201/bin\201/sh\203\nCC\201=\"\202\001CC=\"\nCXX\201=\"\202\001CXX=\"\nGFORTRAN\201=\"\202\001GFORTRAN=\"\nGCJ\201\244\211\a\001GCJ=\"\nAMDEP_T"...}}
+        msg_result = <optimized out>
+        msgh_size = <optimized out>
+#2  0x0107d321 in readfd (port=94) at fd-read.c:34
+        nbytes = 0x68018222
+        nread = 1031894131
+        data = 0x6f680a22 <Address 0x6f680a22 out of bounds>
+        offset = 4427717263544709889
+#3  0x01083880 in _hurd_ctty_input (port=94, ctty=0, rpc=0x102448c) at ctty-input.c:32
+        err = <optimized out>
+#4  0x0107cd44 in _hurd_fd_read (fd=0x1218c48, buf=0x1024570, offset=-1) at fd-read.c:39
+        __ulink = {resource = {next = 0x0, prevp = 0x1218c4c}, thread = {next = 0x0, prevp = 0x121a45c}, 
+          cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x5e}
+        __ctty_ulink = {resource = {next = 0x10244c0, prevp = 0x107c794}, thread = {next = 0x121a008, prevp = 0x5f}, cleanup = 0x2878, 
+          cleanup_data = 0x8063898}
+        ctty = 0
+        crit = <optimized out>
+        __result = 16927680
+        port = 94
+        err = <optimized out>
+        data = 0x1024570 "_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*\nol_pipe | $SED '\\''s/.* //'\\'' | sort | uniq > $export_symbols\n_flags ${wl}-soname $wl$s\374E\002\001Q"
+        nbytes = 0x1024528
+        nread = 128
+#5  0x01141652 in __libc_read (fd=8, buf=buf@entry=0x1024570, nbytes=nbytes@entry=128) at ../sysdeps/mach/hurd/read.c:27
+        descriptor = <error reading variable descriptor (DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjunction with DW_OP_piece or DW_OP_bit_piece.)>
+        err = <optimized out>
+#6  0x0804f480 in expbackq (flag=256, cmd=<optimized out>) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:542
+        i = <optimized out>
+        buf = "_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*\nol_pipe | $SED '\\''s/.* //'\\'' | sort | uniq > $export_symbols\n_flags ${wl}-soname $wl$s"
+        dest = <optimized out>
+        startloc = 7784
+        in = {fd = 8, buf = 0x0, nleft = 0, jp = 0x8063898}
+        p = <optimized out>
+        syntax = 0x805b802 ""
+        smark = {stackp = 0x80914f0, 
+          stacknxt = 0x80914f4 "#\n# INIT-COMMANDS\n#\n\nsrcdir=\"../../../master/libffi\"\nhost=\"i686-unknown-gnu0.3\"\ntarget=\"i686-unknown-gnu0.3\"\nwith_multisubdir=\"\"\nwith_multisrctop=\"\"\nwith_target_subdir=\"i686-unknown-gnu0.3\"\nac_configu"..., stacknleft = 8704}
+#7  argstr (
+    p=0x808f72b "'\nprelink_cmds\201='\204'\nfile_list_spec\201='\204'\nvariables_saved_for_relink\201='\204'\nneed_lib_prefix\201='\204'\nneed_version\201='\204'\nversion_type\201='\204'\nrunpath_var\201='\204'\nshlibpath_var\201='\204'\nshlibpath_overrides_runpath\201='\204'\nli"..., 
+    flag=flag@entry=256) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+        spclchars = "=:\210\203\201\202\204\207"
+        reject = 0x8059b42 "\210\203\201\202\204\207"
+        c = <optimized out>
+        breakall = 0
+        inquotes = 0
+        length = 0
+        startloc = 256
+#8  0x0804f682 in expandarg (arg=0x80903a4, arglist=arglist@entry=0x0, flag=flag@entry=256)
+    at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+        sp = <optimized out>
+        p = <optimized out>
+#9  0x08056028 in openhere (redir=<optimized out>) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:307
+        pip = {3, 4}
+        len = 0
+        p = 0x808ecec "#\n# INIT\201-COMMANDS\n#\n\nsrcdir\201=\"\202\001srcdir=\"\nhost\201=\"\202\001host=\"\ntarget\201=\"\202\001target=\"\nwith_multisubdir\201=\"\202\001with_multisubdir=\"\nwith_multisrctop\201=\"\202\001with_multisrctop=\"\nwith_target_subdir\201=\"\202\001with_target_subdir="...
+#10 openredirect (redir=0x8064814) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:230
+        fname = <optimized out>
+        sb = {st_fstype = 0, st_fsid = 0, st_ino = 33024, st_gen = 136, st_rdev = 0, st_mode = 0, st_nlink = 0, st_uid = 0, st_gid = 17689694, 
+          st_size = 0, st_atim = {tv_sec = 0, tv_nsec = 0}, st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {tv_sec = 0, tv_nsec = 0}, 
+          st_blksize = 0, st_blocks = 0, st_author = 6, st_flags = 44, st_spare = {0, 18708684, 0, 0, 48, 0, 0, 0}}
+        f = <optimized out>
+#11 redirect (redir=redir@entry=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:121
+        n = 0x8064814
+        sv = 0x80b4540
+        i = <optimized out>
+        fd = <optimized out>
+        p = <optimized out>
+#12 0x080561c2 in redirectsafe (redir=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:424
+        err = <optimized out>
+        saveint = 0
+        savehandler = 0x1024950
+        jmploc = {loc = {{__jmpbuf = {16926620, 1, 16926620, 0, 16926464, 134570321}, __mask_was_saved = 0, __saved_mask = 16926536}}}
+#13 0x0804c19b in evalcommand (cmd=0x806483c, flags=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:725
+        localvar_stop = 0x0
+        redir_stop = 0x0
+        smark = {stackp = 0x808ece8, stacknxt = 0x80903b4 "cat", stacknleft = 4408}
+        argp = 0x0
+        arglist = {list = 0x80903bc, lastp = 0x80903bc}
+        varlist = {list = 0x0, lastp = 0x10247a4}
+        argv = 0x80903c8
+        argc = <optimized out>
+        sp = <optimized out>
+        cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+        jp = <optimized out>
+        lastarg = 0x0
+        path = <optimized out>
+        spclbltin = <optimized out>
+        execcmd = <optimized out>
+        status = <optimized out>
+        nargv = <optimized out>
+#14 0x0804b509 in evaltree (n=0x806483c, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = <optimized out>
+        status = <optimized out>
+#15 0x0804b586 in evaltree (n=0x806488c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = 1
+        status = <optimized out>
+#16 0x08051cbc in cmdloop (top=top@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+        skip = <optimized out>
+        n = <optimized out>
+        smark = {stackp = 0x8064788, stacknxt = 0x80647a4 "cat", stacknleft = 480}
+        inter = <optimized out>
+        status = 0
+        numeof = 0
+#17 0x08051e27 in dotcmd (argc=2, argv=0x8064798) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:337
+        status = 0
+#18 0x0804bf47 in evalbltin (cmd=0x805afe0, argc=argc@entry=2, argv=argv@entry=0x8064798, flags=flags@entry=0)
+    at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:900
+        savecmdname = 0x102500a "/home/thomas/tmp/gcc/hurd/master/libffi/configure"
+        savehandler = 0x1024ae0
+        jmploc = {loc = {{__jmpbuf = {0, 2, 1, 134629272, 16927008, 134528761}, __mask_was_saved = 0, __saved_mask = 0}}}
+        status = <optimized out>
+        i = 0
+#19 0x0804c5b1 in evalcommand (cmd=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:840
+        localvar_stop = 0x0
+        redir_stop = 0x0
+        smark = {stackp = 0x8064588, stacknxt = 0x806475c ".", stacknleft = 40}
+        argp = <optimized out>
+        arglist = {list = 0x8064764, lastp = 0x806478c}
+        varlist = {list = 0x0, lastp = 0x10249c4}
+        argv = 0x8064798
+        argc = 2
+        sp = <optimized out>
+        cmdentry = {cmdtype = 2, u = {index = 134590432, cmd = 0x805afe0, func = 0x805afe0}}
+        jp = <optimized out>
+        lastarg = 0x0
+        path = <optimized out>
+        spclbltin = 1
+        execcmd = 0
+        status = 0
+        nargv = <optimized out>
+#20 0x0804b509 in evaltree (n=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = <optimized out>
+        status = <optimized out>
+#21 0x0804b509 in evaltree (n=0x80646dc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = <optimized out>
+        status = <optimized out>
+#22 0x0804b586 in evaltree (n=0x8064734, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = 2
+        status = <optimized out>
+#23 0x0804b509 in evaltree (n=0x8064734, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+        checkexit = 0
+        evalfn = <optimized out>
+        isor = <optimized out>
+        status = <optimized out>
+#24 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+        skip = <optimized out>
+        n = <optimized out>
+        smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+        inter = <optimized out>
+        status = 0
+        numeof = 0
+#25 0x08049b42 in main (argc=14, argv=0x1024b84) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+        shinit = <optimized out>
+        state = 4
+        jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927496, 16927424, 134519464}, __mask_was_saved = 0, 
+              __saved_mask = 18698228}}}
+        smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+        login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0x8056260 <onsig>, sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, 
+        ss_size = 0, ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, 
+          exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, 
+      cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 76, next = 0x121a008, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 49, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 94, context = 0x0, active_resources = 0x10244b0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+## 10360
+
+    Thread 2 (Thread 10360.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=75, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 10360.1):
+    #0  0x01078a5c in _hurd_intr_rpc_msg_in_trap () at intr-msg.c:134
+            err = <optimized out>
+            err = <optimized out>
+            user_option = 3
+            user_timeout = 0
+            m = 0x1024278
+            msgh_bits = 5395
+            remote_port = 74
+            msgid = 24020
+            __PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
+    #1  0x011f99df in __proc_wait (process=74, pid=-1, options=0, status=0x1024400, sigcode=0x10243ac, rusage=0x1024348, pid_status=0x10243b0)
+        at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_proc_wait.c:182
+            Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 132, msgh_remote_port = 74, msgh_local_port = 77, msgh_seqno = 0, 
+                  msgh_id = 24020}, pidType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, pid = -1, optionsType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, 
+                  msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, options = 0}, Out = {Head = {msgh_bits = 5395, msgh_size = 132, 
+                  msgh_remote_port = 74, msgh_local_port = 77, msgh_seqno = 0, msgh_id = 24020}, RetCodeType = {msgt_name = 2, msgt_size = 32, 
+                  msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, RetCode = -1, statusType = {
+                  msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, 
+                status = 0, sigcodeType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, 
+                  msgt_deallocate = 0, msgt_unused = 0}, sigcode = 0, rusageType = {msgt_name = 2, msgt_size = 32, msgt_number = 18, 
+                  msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}, rusage = {ru_utime = {tv_sec = 0, tv_usec = 0}, 
+                  ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, 
+                  ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}, 
+                pid_statusType = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, 
+                  msgt_unused = 0}, pid_status = 17243652}}
+            msg_result = <optimized out>
+            msgh_size = <optimized out>
+    #2  0x0110e49e in __wait4 (pid=-1, stat_loc=0x1024400, options=0, usage=0x1024348) at ../sysdeps/mach/hurd/wait4.c:35
+            __p = 0x1219fac
+            __link = {resource = {next = 0x0, prevp = 0x1219fb0}, thread = {next = 0x0, prevp = 0x121a45c}, 
+              cleanup = 0x1084b90 <_hurd_port_cleanup>, cleanup_data = 0x4a}
+            port = 74
+            __result = <optimized out>
+            dead = <optimized out>
+            err = <optimized out>
+            ignored = {ru_utime = {tv_sec = 0, tv_usec = 0}, ru_stime = {tv_sec = 0, tv_usec = 0}, ru_maxrss = 0, ru_ixrss = 0, ru_idrss = 0, 
+              ru_isrss = 0, ru_minflt = 0, ru_majflt = 0, ru_nswap = 0, ru_inblock = 0, ru_oublock = 0, ru_msgsnd = 0, ru_msgrcv = 0, 
+              ru_nsignals = 0, ru_nvcsw = 0, ru_nivcsw = 0}
+            sigcode = 0
+            dummy = 16925396
+    #3  0x0110e2c7 in __wait3 (stat_loc=stat_loc@entry=..., options=options@entry=0, usage=usage@entry=0x0)
+        at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
+    No locals.
+    #4  0x0805028a in waitproc (status=0x1024400, block=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1139
+            mask = 1
+            oldmask = 1
+            flags = 0
+            err = <optimized out>
+    #5  dowait (block=block@entry=1, job=job@entry=0x8063898) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:1016
+            status = <optimized out>
+            jp = <optimized out>
+            thisjob = 0x0
+            state = <optimized out>
+    #6  0x080518dc in waitforjob (jp=jp@entry=0x8063898) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:976
+            st = <optimized out>
+    #7  0x0804bc58 in evalpipe (n=0x8089934, flags=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:566
+            jp = 0x8063898
+            lp = 0x0
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {8, -1}
+    #8  0x0804b509 in evaltree (n=n@entry=0x8089934, flags=flags@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804c7df in evaltreenr (flags=1, n=0x8089934) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:324
+    No locals.
+    #10 evalbackcmd (n=n@entry=0x8089934, result=result@entry=0x1024560) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:606
+            pip = {8, 9}
+            jp = 0x8063898
+    #11 0x0804f43b in expbackq (flag=256, cmd=0x8089934) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:529
+            i = <optimized out>
+            buf = "_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*\nol_pipe | $SED '\\''s/.* //'\\'' | sort | uniq > $export_symbols\n_flags ${wl}-soname $wl$s"
+            dest = <optimized out>
+            startloc = 7784
+            in = {fd = -1, buf = 0x0, nleft = 0, jp = 0x0}
+            p = <optimized out>
+            syntax = 0x805b802 ""
+            smark = {stackp = 0x80914f0, 
+              stacknxt = 0x80914f4 "#\n# INIT-COMMANDS\n#\n\nsrcdir=\"../../../master/libffi\"\nhost=\"i686-unknown-gnu0.3\"\ntarget=\"i686-unknown-gnu0.3\"\nwith_multisubdir=\"\"\nwith_multisrctop=\"\"\nwith_target_subdir=\"i686-unknown-gnu0.3\"\nac_configu"..., stacknleft = 8704}
+    #12 argstr (
+        p=0x808f72b "'\nprelink_cmds\201='\204'\nfile_list_spec\201='\204'\nvariables_saved_for_relink\201='\204'\nneed_lib_prefix\201='\204'\nneed_version\201='\204'\nversion_type\201='\204'\nrunpath_var\201='\204'\nshlibpath_var\201='\204'\nshlibpath_overrides_runpath\201='\204'\nli"..., 
+        flag=flag@entry=256) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+            spclchars = "=:\210\203\201\202\204\207"
+            reject = 0x8059b42 "\210\203\201\202\204\207"
+            c = <optimized out>
+            breakall = 0
+            inquotes = 0
+            length = 0
+            startloc = 256
+    #13 0x0804f682 in expandarg (arg=0x80903a4, arglist=arglist@entry=0x0, flag=flag@entry=256)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+            sp = <optimized out>
+            p = <optimized out>
+    #14 0x08056028 in openhere (redir=<optimized out>) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:307
+            pip = {3, 4}
+            len = 0
+            p = 0x808ecec "#\n# INIT\201-COMMANDS\n#\n\nsrcdir\201=\"\202\001srcdir=\"\nhost\201=\"\202\001host=\"\ntarget\201=\"\202\001target=\"\nwith_multisubdir\201=\"\202\001with_multisubdir=\"\nwith_multisrctop\201=\"\202\001with_multisrctop=\"\nwith_target_subdir\201=\"\202\001with_target_subdir="...
+    #15 openredirect (redir=0x8064814) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:230
+            fname = <optimized out>
+            sb = {st_fstype = 0, st_fsid = 0, st_ino = 33024, st_gen = 136, st_rdev = 0, st_mode = 0, st_nlink = 0, st_uid = 0, st_gid = 17689694, 
+              st_size = 0, st_atim = {tv_sec = 0, tv_nsec = 0}, st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {tv_sec = 0, tv_nsec = 0}, 
+              st_blksize = 0, st_blocks = 0, st_author = 6, st_flags = 44, st_spare = {0, 18708684, 0, 0, 48, 0, 0, 0}}
+            f = <optimized out>
+    #16 redirect (redir=redir@entry=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:121
+            n = 0x8064814
+            sv = 0x80b4540
+            i = <optimized out>
+            fd = <optimized out>
+            p = <optimized out>
+    #17 0x080561c2 in redirectsafe (redir=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:424
+            err = <optimized out>
+            saveint = 0
+            savehandler = 0x1024950
+            jmploc = {loc = {{__jmpbuf = {16926620, 1, 16926620, 0, 16926464, 134570321}, __mask_was_saved = 0, __saved_mask = 16926536}}}
+    #18 0x0804c19b in evalcommand (cmd=0x806483c, flags=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:725
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x808ece8, stacknxt = 0x80903b4 "cat", stacknleft = 4408}
+            argp = 0x0
+            arglist = {list = 0x80903bc, lastp = 0x80903bc}
+            varlist = {list = 0x0, lastp = 0x10247a4}
+            argv = 0x80903c8
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = <optimized out>
+            spclbltin = <optimized out>
+            execcmd = <optimized out>
+            status = <optimized out>
+            nargv = <optimized out>
+    #19 0x0804b509 in evaltree (n=0x806483c, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b586 in evaltree (n=0x806488c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 1
+            status = <optimized out>
+    #21 0x08051cbc in cmdloop (top=top@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x8064788, stacknxt = 0x80647a4 "cat", stacknleft = 480}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #22 0x08051e27 in dotcmd (argc=2, argv=0x8064798) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:337
+            status = 0
+    #23 0x0804bf47 in evalbltin (cmd=0x805afe0, argc=argc@entry=2, argv=argv@entry=0x8064798, flags=flags@entry=0)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:900
+            savecmdname = 0x102500a "/home/thomas/tmp/gcc/hurd/master/libffi/configure"
+            savehandler = 0x1024ae0
+            jmploc = {loc = {{__jmpbuf = {0, 2, 1, 134629272, 16927008, 134528761}, __mask_was_saved = 0, __saved_mask = 0}}}
+            status = <optimized out>
+            i = 0
+    #24 0x0804c5b1 in evalcommand (cmd=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:840
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8064588, stacknxt = 0x806475c ".", stacknleft = 40}
+            argp = <optimized out>
+            arglist = {list = 0x8064764, lastp = 0x806478c}
+            varlist = {list = 0x0, lastp = 0x10249c4}
+            argv = 0x8064798
+            argc = 2
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134590432, cmd = 0x805afe0, func = 0x805afe0}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = <optimized out>
+            spclbltin = 1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #25 0x0804b509 in evaltree (n=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #26 0x0804b509 in evaltree (n=0x80646dc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #27 0x0804b586 in evaltree (n=0x8064734, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #28 0x0804b509 in evaltree (n=0x8064734, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #29 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #30 0x08049b42 in main (argc=14, argv=0x1024b84) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927496, 16927424, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 0, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 0, lock = 0, thread = 49, next = 0x1224808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 17165596, 
+          exc_subcode = 1, code = 1, error = EKERN_INVALID_ADDRESS}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, 
+          error = 0} <repeats 12 times>}, suspended = 0, intr_port = 74, context = 0x0, active_resources = 0x1024390, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 76, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+## 10362
+
+    Thread 2 (Thread 10362.2):
+    #0  0x0105b7cc in mach_msg_trap () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
+    No locals.
+    #1  0x0105bfc9 in __mach_msg (msg=0x1221f90, option=3, send_size=32, rcv_size=4096, rcv_name=75, timeout=0, notify=0) at msg.c:110
+            ret = <optimized out>
+    #2  0x0105c6f9 in __mach_msg_server_timeout (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75, option=0, timeout=0)
+        at msgserver.c:151
+            request = 0x1222fa0
+            reply = 0x1221f90
+            mr = <optimized out>
+            __PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
+    #3  0x0105c7cb in __mach_msg_server (demux=0x106cf00 <msgport_server>, max_size=4096, rcv_name=75) at msgserver.c:196
+    No locals.
+    #4  0x0106cecf in _hurd_msgport_receive () at msgportdemux.c:68
+    No locals.
+    #5  0x66688b92 in ?? ()
+    No symbol table info available.
+    #6  0x00000000 in ?? ()
+    No symbol table info available.
+    
+    Thread 1 (Thread 10362.1):
+    #0  0x0105b81c in swtch_pri () at /media/erich/home/thomas/tmp/glibc/debian/eglibc-2.13/build-tree/hurd-i386-libc/mach/swtch_pri.S:2
+    No locals.
+    #1  0x0105d0a4 in __spin_lock_solid (lock=0x121a80c) at spin-solid.c:27
+    No locals.
+    #2  0x01071e57 in __spin_lock (__lock=<optimized out>) at ../mach/lock-intern.h:55
+    No locals.
+    #3  _hurd_sigstate_lock (ss=0x121a008) at hurdsig.c:172
+    No locals.
+    #4  0x0110f51c in _hurd_critical_section_unlock (our_lock=<optimized out>) at ../hurd/hurd/signal.h:235
+    No locals.
+    #5  __fork () at ../sysdeps/mach/hurd/fork.c:707
+            env = {{__jmpbuf = {18698228, 18976712, 0, 16925768, 16925396, 17887007}, __mask_was_saved = 0, __saved_mask = 16925856}}
+            pid = 0
+            err = <optimized out>
+            __PRETTY_FUNCTION__ = "__fork"
+            ss = 0x121a008
+            threads = 0x0
+            nthreads = 0
+            stopped = 1
+            i = 6
+    #6  0x08051620 in forkshell (jp=jp@entry=0x8063898, n=0x808999c, mode=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/jobs.c:934
+            pid = <optimized out>
+    #7  0x0804bbf8 in evalpipe (n=0x8089934, flags=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:544
+            jp = 0x8063898
+            lp = 0x808994c
+            pipelen = <optimized out>
+            prevfd = <optimized out>
+            pip = {8, -1}
+    #8  0x0804b509 in evaltree (n=n@entry=0x8089934, flags=flags@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #9  0x0804c7df in evaltreenr (flags=1, n=0x8089934) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:324
+    No locals.
+    #10 evalbackcmd (n=n@entry=0x8089934, result=result@entry=0x1024560) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:606
+            pip = {8, 9}
+            jp = 0x8063898
+    #11 0x0804f43b in expbackq (flag=256, cmd=0x8089934) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:529
+            i = <optimized out>
+            buf = "_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*\nol_pipe | $SED '\\''s/.* //'\\'' | sort | uniq > $export_symbols\n_flags ${wl}-soname $wl$s"
+            dest = <optimized out>
+            startloc = 7784
+            in = {fd = -1, buf = 0x0, nleft = 0, jp = 0x0}
+            p = <optimized out>
+            syntax = 0x805b802 ""
+            smark = {stackp = 0x80914f0, 
+              stacknxt = 0x80914f4 "#\n# INIT-COMMANDS\n#\n\nsrcdir=\"../../../master/libffi\"\nhost=\"i686-unknown-gnu0.3\"\ntarget=\"i686-unknown-gnu0.3\"\nwith_multisubdir=\"\"\nwith_multisrctop=\"\"\nwith_target_subdir=\"i686-unknown-gnu0.3\"\nac_configu"..., stacknleft = 8704}
+    #12 argstr (
+        p=0x808f72b "'\nprelink_cmds\201='\204'\nfile_list_spec\201='\204'\nvariables_saved_for_relink\201='\204'\nneed_lib_prefix\201='\204'\nneed_version\201='\204'\nversion_type\201='\204'\nrunpath_var\201='\204'\nshlibpath_var\201='\204'\nshlibpath_overrides_runpath\201='\204'\nli"..., 
+        flag=flag@entry=256) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:350
+            spclchars = "=:\210\203\201\202\204\207"
+            reject = 0x8059b42 "\210\203\201\202\204\207"
+            c = <optimized out>
+            breakall = 0
+            inquotes = 0
+            length = 0
+            startloc = 256
+    #13 0x0804f682 in expandarg (arg=0x80903a4, arglist=arglist@entry=0x0, flag=flag@entry=256)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/expand.c:193
+            sp = <optimized out>
+            p = <optimized out>
+    #14 0x08056028 in openhere (redir=<optimized out>) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:307
+            pip = {3, 4}
+            len = 0
+            p = 0x808ecec "#\n# INIT\201-COMMANDS\n#\n\nsrcdir\201=\"\202\001srcdir=\"\nhost\201=\"\202\001host=\"\ntarget\201=\"\202\001target=\"\nwith_multisubdir\201=\"\202\001with_multisubdir=\"\nwith_multisrctop\201=\"\202\001with_multisrctop=\"\nwith_target_subdir\201=\"\202\001with_target_subdir="...
+    #15 openredirect (redir=0x8064814) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:230
+            fname = <optimized out>
+            sb = {st_fstype = 0, st_fsid = 0, st_ino = 33024, st_gen = 136, st_rdev = 0, st_mode = 0, st_nlink = 0, st_uid = 0, st_gid = 17689694, 
+              st_size = 0, st_atim = {tv_sec = 0, tv_nsec = 0}, st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {tv_sec = 0, tv_nsec = 0}, 
+              st_blksize = 0, st_blocks = 0, st_author = 6, st_flags = 44, st_spare = {0, 18708684, 0, 0, 48, 0, 0, 0}}
+            f = <optimized out>
+    #16 redirect (redir=redir@entry=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:121
+            n = 0x8064814
+            sv = 0x80b4540
+            i = <optimized out>
+            fd = <optimized out>
+            p = <optimized out>
+    #17 0x080561c2 in redirectsafe (redir=0x80647bc, flags=flags@entry=3) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/redir.c:424
+            err = <optimized out>
+            saveint = 0
+            savehandler = 0x1024950
+            jmploc = {loc = {{__jmpbuf = {16926620, 1, 16926620, 0, 16926464, 134570321}, __mask_was_saved = 0, __saved_mask = 16926536}}}
+    #18 0x0804c19b in evalcommand (cmd=0x806483c, flags=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:725
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x808ece8, stacknxt = 0x80903b4 "cat", stacknleft = 4408}
+            argp = 0x0
+            arglist = {list = 0x80903bc, lastp = 0x80903bc}
+            varlist = {list = 0x0, lastp = 0x10247a4}
+            argv = 0x80903c8
+            argc = <optimized out>
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134584628, cmd = 0x8059934, func = 0x8059934}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = <optimized out>
+            spclbltin = <optimized out>
+            execcmd = <optimized out>
+            status = <optimized out>
+            nargv = <optimized out>
+    #19 0x0804b509 in evaltree (n=0x806483c, flags=flags@entry=2) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #20 0x0804b586 in evaltree (n=0x806488c, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 1
+            status = <optimized out>
+    #21 0x08051cbc in cmdloop (top=top@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x8064788, stacknxt = 0x80647a4 "cat", stacknleft = 480}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #22 0x08051e27 in dotcmd (argc=2, argv=0x8064798) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:337
+            status = 0
+    #23 0x0804bf47 in evalbltin (cmd=0x805afe0, argc=argc@entry=2, argv=argv@entry=0x8064798, flags=flags@entry=0)
+        at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:900
+            savecmdname = 0x102500a "/home/thomas/tmp/gcc/hurd/master/libffi/configure"
+            savehandler = 0x1024ae0
+            jmploc = {loc = {{__jmpbuf = {0, 2, 1, 134629272, 16927008, 134528761}, __mask_was_saved = 0, __saved_mask = 0}}}
+            status = <optimized out>
+            i = 0
+    #24 0x0804c5b1 in evalcommand (cmd=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:840
+            localvar_stop = 0x0
+            redir_stop = 0x0
+            smark = {stackp = 0x8064588, stacknxt = 0x806475c ".", stacknleft = 40}
+            argp = <optimized out>
+            arglist = {list = 0x8064764, lastp = 0x806478c}
+            varlist = {list = 0x0, lastp = 0x10249c4}
+            argv = 0x8064798
+            argc = 2
+            sp = <optimized out>
+            cmdentry = {cmdtype = 2, u = {index = 134590432, cmd = 0x805afe0, func = 0x805afe0}}
+            jp = <optimized out>
+            lastarg = 0x0
+            path = <optimized out>
+            spclbltin = 1
+            execcmd = 0
+            status = 0
+            nargv = <optimized out>
+    #25 0x0804b509 in evaltree (n=0x80646dc, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #26 0x0804b509 in evaltree (n=0x80646dc, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #27 0x0804b586 in evaltree (n=0x8064734, flags=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:267
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = 2
+            status = <optimized out>
+    #28 0x0804b509 in evaltree (n=0x8064734, flags=flags@entry=0) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/eval.c:278
+            checkexit = 0
+            evalfn = <optimized out>
+            isor = <optimized out>
+            status = <optimized out>
+    #29 0x08051cbc in cmdloop (top=top@entry=1) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:245
+            skip = <optimized out>
+            n = <optimized out>
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            inter = <optimized out>
+            status = 0
+            numeof = 0
+    #30 0x08049b42 in main (argc=14, argv=0x1024b84) at /home/thomas/tmp/dash/debian/dash-0.5.7/build-tmp/../src/main.c:178
+            shinit = <optimized out>
+            state = 4
+            jmploc = {loc = {{__jmpbuf = {18698228, 142560, 134607808, 16927496, 16927424, 134519464}, __mask_was_saved = 0, 
+                  __saved_mask = 18698228}}}
+            smark = {stackp = 0x80617e0, stacknxt = 0x80617e4 "eval", stacknleft = 504}
+            login = <optimized out>
+
+    (gdb) print _hurd_global_sigstate
+    $1 = (struct hurd_sigstate *) 0x121a808
+    (gdb) print *_hurd_global_sigstate
+    $2 = {critical_section_lock = 0, lock = 1, thread = 0, next = 0x0, blocked = 4294967295, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {
+          __sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, 
+            sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, 
+          sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0x8056260 <onsig>, 
+            sa_sigaction = 0x8056260 <onsig>}, sa_mask = 4294967295, sa_flags = 0}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 12 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_siglock
+    $3 = {held = 0, lock = 0, name = 0x0, queue = {head = 0x0, tail = 0x0}, holder = 0x0}
+    (gdb) print _hurd_sigstates
+    $4 = (struct hurd_sigstate *) 0x121a008
+    (gdb) print *_hurd_sigstates
+    $5 = {critical_section_lock = 1, lock = 0, thread = 49, next = 0x1224808, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = 0, sa_flags = 2}, {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, 
+          sa_mask = 0, sa_flags = 2} <repeats 32 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, ss_flags = 0}, preemptors = 0x0, 
+      pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 20 times>, {exc = 0, exc_code = 19013424, 
+          exc_subcode = 85056, code = 1, error = 17261792}, {exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 12 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_sigstates->next
+    $6 = (struct hurd_sigstate *) 0x1224808
+    (gdb) print *_hurd_sigstates->next
+    $7 = {critical_section_lock = 0, lock = 0, thread = 76, next = 0x0, blocked = 0, pending = 0, actions = {{__sigaction_handler = {
+            sa_handler = 0, sa_sigaction = 0}, sa_mask = 0, sa_flags = 2} <repeats 33 times>}, sigaltstack = {ss_sp = 0x0, ss_size = 0, 
+        ss_flags = 0}, preemptors = 0x0, pending_data = {{exc = 0, exc_code = 0, exc_subcode = 0, code = 0, error = 0} <repeats 33 times>}, 
+      suspended = 0, intr_port = 0, context = 0x0, active_resources = 0x0, cancel = 0, cancel_hook = 0}
+    (gdb) print _hurd_self_sigstate()
+    $8 = (struct hurd_sigstate *) 0x121a008
+
+
+# VI
+
+[[!message-id "877govry7a.fsf@kepler.schwinge.homeip.net"]]