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[[!meta copyright="Copyright © 2011 Free Software Foundation, Inc."]]
[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
id="license" text="Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no Invariant
Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
is included in the section entitled [[GNU Free Documentation
License|/fdl]]."]]"""]]
GDB testsuite makes a term process go bonkers. The testsuite is terminated.
The term process remanins. Next, a new shell (bash) is started that connects
to this term process -- and hangs.
Hung bash process (27834), term (22634).
# portinfo -t 22634 27834
5 => 58: receive
11 => 18: receive
21 => 53: receive
26 => 51: receive
27 => 56: receive
28 => 48: receive
30 => 54: receive
GDB on bash:
#0 0x010ab12c in _hurd_intr_rpc_msg_in_trap (msg=0x102383c, option=3, send_size=44, rcv_size=2092, rcv_name=9, timeout=0, notify=0) at intr-msg.c:134
err = <value optimized out>
err = <value optimized out>
user_option = 3
user_timeout = 0
m = 0x102383c
msgh_bits = 5395
remote_port = 27
msgid = 21001
__PRETTY_FUNCTION__ = "_hurd_intr_rpc_mach_msg"
#1 0x01235195 in __io_read (io_object=27, data=0x1024148, dataCnt=0x102414c, offset=-1, amount=1) at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/hurd/RPC_io_read.c:138
Mess = {In = {Head = {msgh_bits = 5395, msgh_size = 1768, msgh_remote_port = 27, msgh_local_port = 9, 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 = 1}, Out = {Head = {msgh_bits = 5395, msgh_size = 1768, msgh_remote_port = 27,
msgh_local_port = 9, 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 = 1},
data = "# /etc/inputrc - global inputrc for libreadline\n# See readline(3readline) and `info rluserman' for more information.\n\n# Be 8 bit clean.\nset input-meta on\nset output-meta on\n\n# To allow the use of 8bit"...}}
msg_result = <value optimized out>
msgh_size = <value optimized out>
#2 0x010afbb1 in readfd (port=27) at fd-read.c:34
nbytes = 0x9
nread = 40
data = 0x44 <Address 0x44 out of bounds>
offset = 12884901897
#3 0x010b5de5 in _hurd_ctty_input (port=26, ctty=27, rpc=0x1024154) at ctty-input.c:36
err = 19156808
#4 0x010af53e in _hurd_fd_read (fd=0x1244f48, buf=0x102420f, offset=-1) at fd-read.c:39
__ulink = {resource = {next = 0x0, prevp = 0x1244f4c}, thread = {next = 0x1024160, prevp = 0x1246c5c}, cleanup = 0x10b75a0 <_hurd_port_cleanup>, cleanup_data = 0x1a}
__ctty_ulink = {resource = {next = 0x0, prevp = 0x1244f5c}, thread = {next = 0x0, prevp = 0x1024180}, cleanup = 0x10b75a0 <_hurd_port_cleanup>, cleanup_data = 0x1b}
ctty = 27
crit = 0x1246808
__result = 16925048
port = <value optimized out>
err = <value optimized out>
data = 0x102420f ""
nbytes = 0x10241f8
nread = 1
#5 0x0116c080 in __libc_read (fd=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece or DW_OP_bit_piece.
) 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 conjuction with DW_OP_piece or DW_OP_bit_piece.)>
err = <value optimized out>
#6 0x080cdaac in ?? ()
No symbol table info available.
#7 0x080cdf88 in ?? ()
No symbol table info available.
#8 0x080baff7 in ?? ()
No symbol table info available.
#9 0x080bb435 in ?? ()
No symbol table info available.
#10 0x080507e7 in ?? ()
No symbol table info available.
#11 0x0804fc36 in ?? ()
No symbol table info available.
#12 0x08052f22 in ?? ()
No symbol table info available.
#13 0x08055dab in ?? ()
No symbol table info available.
#14 0x0804d960 in ?? ()
No symbol table info available.
#15 0x0804da1f in ?? ()
No symbol table info available.
#16 0x0804dc65 in ?? ()
No symbol table info available.
#17 0x0804d215 in ?? ()
No symbol table info available.
#18 0x010b906b in __libc_start_main (main=0x804c450, argc=1, ubp_av=0x1024dd4, init=0x80d7ff0, fini=0x80d7fe0, rtld_fini=0xf330, stack_end=0x1024dcc) at libc-start.c:257
result = <value optimized out>
#19 0x0804b281 in ?? ()
No symbol table info available.
GDB on term:
5 Thread 22634.5 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
4 Thread 22634.4 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
3 Thread 22634.3 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
2 Thread 22634.2 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
* 1 Thread 22634.1 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
Thread 5 (Thread 22634.5):
#0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
No locals.
#1 0x0108a769 in __mach_msg (msg=0x129bf10, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110
ret = <value optimized out>
#2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101
request = 0x129bf10
reply = 0x129df20
mr = <value optimized out>
__PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
#3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136
timeout = 0
err = <value optimized out>
hook = 0
global_timeout = 0
thread_timeout = 0
bucket = 0x805e1f0
lock = 0
totalthreads = 4
nreqthreads = 3
#4 0x01052b91 in cthread_body (self=0x8061460) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300
t = 0x80619a8
#5 0x00000000 in ?? ()
No symbol table info available.
Thread 4 (Thread 22634.4):
#0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
No locals.
#1 0x0108a769 in __mach_msg (msg=0x128df20, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110
ret = <value optimized out>
#2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101
request = 0x128df20
reply = 0x128bf10
mr = <value optimized out>
__PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
#3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136
timeout = 0
err = <value optimized out>
hook = 0
global_timeout = 0
thread_timeout = 0
bucket = 0x805e1f0
lock = 0
totalthreads = 4
nreqthreads = 3
#4 0x01052b91 in cthread_body (self=0x805f800) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300
t = 0x805f788
#5 0x00000000 in ?? ()
No symbol table info available.
Thread 3 (Thread 22634.3):
#0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
No locals.
#1 0x0108a769 in __mach_msg (msg=0x127df20, option=2050, send_size=0, rcv_size=8192, rcv_name=16, timeout=0, notify=0) at msg.c:110
ret = <value optimized out>
#2 0x0108ae24 in __mach_msg_server_timeout (demux=0x125fd1c, max_size=8192, rcv_name=16, option=2048, timeout=0) at msgserver.c:101
request = 0x127df20
reply = 0x127bf10
mr = <value optimized out>
__PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
#3 0x01058e45 in thread_function (master=0) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:136
timeout = 0
err = <value optimized out>
hook = 0
global_timeout = 0
thread_timeout = 0
bucket = 0x805e1f0
lock = 0
totalthreads = 4
nreqthreads = 3
#4 0x01052b91 in cthread_body (self=0x805ec30) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300
t = 0x805ebb8
#5 0x00000000 in ?? ()
No symbol table info available.
Thread 2 (Thread 22634.2):
#0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
No locals.
#1 0x0108a769 in __mach_msg (msg=0x126df20, option=3, send_size=32, rcv_size=4096, rcv_name=12, timeout=0, notify=0) at msg.c:110
ret = <value optimized out>
#2 0x0108ae99 in __mach_msg_server_timeout (demux=0x109b9d0 <msgport_server>, max_size=4096, rcv_name=12, option=0, timeout=0) at msgserver.c:151
request = 0x126ef30
reply = 0x126df20
mr = <value optimized out>
__PRETTY_FUNCTION__ = "__mach_msg_server_timeout"
#3 0x0108af6b in __mach_msg_server (demux=0x109b9d0 <msgport_server>, max_size=4096, rcv_name=12) at msgserver.c:196
No locals.
#4 0x0109b99f in _hurd_msgport_receive () at msgportdemux.c:68
No locals.
#5 0x01052b91 in cthread_body (self=0x805da48) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cthreads.c:300
t = 0x805d9d0
#6 0x00000000 in ?? ()
No symbol table info available.
Thread 1 (Thread 22634.1):
#0 0x01089f6c in mach_msg_trap () at /home/buildd/build/chroot-sid/home/buildd/byhand/eglibc-2.13/build-tree/hurd-i386-libc/mach/mach_msg_trap.S:2
No locals.
#1 0x0108a769 in __mach_msg (msg=0x125ba2c, option=2, send_size=0, rcv_size=24, rcv_name=10, timeout=0, notify=0) at msg.c:110
ret = <value optimized out>
#2 0x010516b8 in cproc_block () at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cprocs.c:638
msg = {msgh_bits = 17345214, msgh_size = 18972660, msgh_remote_port = 17163428, msgh_local_port = 134764952, msgh_seqno = 19249824, msgh_id = 18935134}
waiter = 0x1240808
new = <value optimized out>
p = 0x805d988
#3 0x01053589 in hurd_condition_wait (m=0x805d89c) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libthreads/cancel-cond.c:86
p = 0x805d988
cancel = <value optimized out>
__PRETTY_FUNCTION__ = "hurd_condition_wait"
c = 0x805e498
#4 0x08052abf in trivfs_S_io_read (cred=0x8084b78, reply=32, replytype=18, data=0x125bb44, datalen=0x125bb40, offset=-1, amount=1) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./term/users.c:695
cancel = <value optimized out>
i = <value optimized out>
max = <value optimized out>
cp = <value optimized out>
avail = <value optimized out>
#5 0x0104053b in _Xio_read (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:234
dataCnt = 2048
msgh_simple = <value optimized out>
io_object = 0x8084b78
dataP = 0x125bc8c "\350\003"
#6 _Xio_read (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:148
In0P = 0x125dc70
OutP = 0x125bc60
offsetCheck = {msgt_name = 11, msgt_size = 64, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}
amountCheck = {msgt_name = 2, msgt_size = 32, msgt_number = 1, msgt_inline = 1, msgt_longform = 0, msgt_deallocate = 0, msgt_unused = 0}
#7 0x0104065e in trivfs_io_server (InHeadP=0x125dc70, OutHeadP=0x125bc60) at ioServer.c:2005
InP = 0x125dc70
OutP = 0x125bc60
routine = <value optimized out>
#8 0x01038f17 in trivfs_demuxer (inp=0x125dc70, outp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libtrivfs/demuxer.c:32
No locals.
#9 0x080537a8 in demuxer (inp=0x125dc70, outp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./term/main.c:68
No locals.
#10 0x01059045 in internal_demuxer (inp=0x125dc70, outheadp=0x125bc60) at /home/buildd/build/chroot-sid/home/buildd/byhand/hurd/./libports/manage-multithread.c:101
err = <value optimized out>
spawn = <value optimized out>
status = <value optimized out>
pi = <value optimized out>
link = {thread = 3, next = 0x0, prevp = 0x8084b94, notifies = 0x0, interrupted_next = 0x0}
outp = 0x125bc60
__PRETTY_FUNCTION__ = "internal_demuxer"
[System crashed.]
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