obj-scan-build - scan-build results

User:	teythoon@darnassus
Working Directory:	/home/teythoon/qa/packages/gnumach/obj-scan-build
Command Line:	make
Clang Version:	Debian clang version 3.2-11+b1 (tags/RELEASE_32/final) (based on LLVM 3.2)
Date:	Wed Mar 26 09:08:49 2014

Bug Summary

Dead store
Bug Type	Quantity	Display?
All Bugs	42
Dead assignment	9
Dead increment	1
Logic error
Assigned value is garbage or undefined	1
Branch condition evaluates to a garbage value	2
Dereference of null pointer	14
Dereference of undefined pointer value	1
Result of operation is garbage or undefined	4
Stack address stored into global variable	2
Uninitialized argument value	7
Unix API	1

Reports

Bug Group	Bug Type ▾	File	Line	Path Length
Logic error	Assigned value is garbage or undefined	kern /xpr.c	156	1	View Report
Logic error	Branch condition evaluates to a garbage value	xen /grant.c	132	3	View Report
Logic error	Branch condition evaluates to a garbage value	i386 /i386 /db_disasm.c	958	31	View Report
Dead store	Dead assignment	kern /rbtree.c	200	1	View Report
Dead store	Dead assignment	vm /vm_fault.c	724	1	View Report
Dead store	Dead assignment	vm /vm_map.c	3370	1	View Report
Dead store	Dead assignment	xen /block.c	241	1	View Report
Dead store	Dead assignment	xen /block.c	250	1	View Report
Dead store	Dead assignment	xen /net.c	369	1	View Report
Dead store	Dead assignment	xen /net.c	384	1	View Report
Dead store	Dead assignment	xen /net.c	398	1	View Report
Dead store	Dead assignment	obj-scan-build /i386 /i386 /mach_i386.server.c	97	1	View Report
Dead store	Dead increment	device /chario.c	1007	1	View Report
Logic error	Dereference of null pointer	ddb /db_sym.c	417	7	View Report
Logic error	Dereference of null pointer	kern /processor.c	920	15	View Report
Logic error	Dereference of null pointer	kern /rbtree.c	95	18	View Report
Logic error	Dereference of null pointer	kern /task.c	580	12	View Report
Logic error	Dereference of null pointer	kern /task.c	1114	10	View Report
Logic error	Dereference of null pointer	vm /memory_object.c	145	24	View Report
Logic error	Dereference of null pointer	vm /memory_object.c	277	24	View Report
Logic error	Dereference of null pointer	vm /vm_fault.c	252	4	View Report
Logic error	Dereference of null pointer	vm /vm_fault.c	552	39	View Report
Logic error	Dereference of null pointer	vm /vm_map.c	2953	34	View Report
Logic error	Dereference of null pointer	i386 /i386 /db_trace.c	166	6	View Report
Logic error	Dereference of null pointer	i386 /i386 /fpu.c	639	9	View Report
Logic error	Dereference of null pointer	i386 /i386 /fpu.c	677	4	View Report
Logic error	Dereference of null pointer	i386 /i386 /fpu.c	678	4	View Report
Logic error	Dereference of undefined pointer value	xen /block.c	502	15	View Report
Logic error	Result of operation is garbage or undefined	i386 /i386 /db_disasm.c	967	15	View Report
Logic error	Result of operation is garbage or undefined	i386 /intel /pmap.c	569	6	View Report
Logic error	Result of operation is garbage or undefined	i386 /intel /pmap.c	1465	19	View Report
Logic error	Result of operation is garbage or undefined	i386 /intel /pmap.c	1769	12	View Report
Logic error	Stack address stored into global variable	ddb /db_cond.c	104	3	View Report
Logic error	Stack address stored into global variable	i386 /i386 /db_interface.c	330	5	View Report
Logic error	Uninitialized argument value	ddb /db_command.c	271	20	View Report
Logic error	Uninitialized argument value	kern /thread.c	1674	30	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	68	4	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	102	5	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	104	6	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	133	4	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	163	4	View Report
Logic error	Unix API	kern /syscall_emulation.c	404	10	View Report

Analyzer Failures

The analyzer had problems processing the following files:

Problem	Source File	Preprocessed File	STDERR Output
Other Error	obj-scan-build/kern/mach.server.defs.c	clang_other_error_Ij03TA.i	clang_other_error_Ij03TA.i.stderr.txt
Other Error	obj-scan-build/device/device_reply.user.defs.c	clang_other_error_IwVFS6.i	clang_other_error_IwVFS6.i.stderr.txt
Other Error	obj-scan-build/device/memory_object_reply.user.defs.c	clang_other_error_J42N8h.i	clang_other_error_J42N8h.i.stderr.txt
Other Error	obj-scan-build/i386/i386/mach_i386.server.defs.c	clang_other_error_K5aHzl.i	clang_other_error_K5aHzl.i.stderr.txt
Other Error	obj-scan-build/device/device_pager.server.defs.c	clang_other_error_Ueb5e1.i	clang_other_error_Ueb5e1.i.stderr.txt
Other Error	obj-scan-build/kern/gnumach.server.defs.c	clang_other_error__MiFJd.i	clang_other_error__MiFJd.i.stderr.txt
Other Error	obj-scan-build/kern/mach_debug.server.defs.c	clang_other_error__sup_w.i	clang_other_error__sup_w.i.stderr.txt
Other Error	obj-scan-build/kern/mach4.server.defs.c	clang_other_error_c5BiDR.i	clang_other_error_c5BiDR.i.stderr.txt
Other Error	obj-scan-build/vm/memory_object_default.user.defs.c	clang_other_error_hkTEOi.i	clang_other_error_hkTEOi.i.stderr.txt
Other Error	device/net_io.c	clang_other_error_j_YbTs.i	clang_other_error_j_YbTs.i.stderr.txt
Other Error	obj-scan-build/kern/mach_host.server.defs.c	clang_other_error_tRg7nF.i	clang_other_error_tRg7nF.i.stderr.txt
Other Error	obj-scan-build/device/device.server.defs.c	clang_other_error_uE3mZ8.i	clang_other_error_uE3mZ8.i.stderr.txt
Other Error	obj-scan-build/vm/memory_object_user.user.defs.c	clang_other_error_vbPR57.i	clang_other_error_vbPR57.i.stderr.txt
Other Error	obj-scan-build/ipc/mach_port.server.defs.c	clang_other_error_x_dIC2.i	clang_other_error_x_dIC2.i.stderr.txt

Please consider submitting preprocessed files as bug reports.