obj-scan-build - scan-build results

User:	teythoon@darnassus
Working Directory:	/home/teythoon/qa/packages/gnumach/obj-scan-build
Command Line:	make -k
Clang Version:	Debian clang version 3.2-11+b1 (tags/RELEASE_32/final) (based on LLVM 3.2)
Date:	Sun Feb 15 17:26:51 2015

Bug Summary

Dead store
Bug Type	Quantity	Display?
All Bugs	56
Dead assignment	4
Dead increment	1
Dead initialization	12
Logic error
Assigned value is garbage or undefined	13
Branch condition evaluates to a garbage value	1
Dereference of null pointer	14
Result of operation is garbage or undefined	1
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	160	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /ipc /mach_port.server.c	1253	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /ipc /mach_port.server.c	1331	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach.server.c	2238	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach.server.c	3793	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	159	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	262	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	382	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	908	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	1373	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /kern /mach_debug.server.c	1478	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /i386 /i386 /mach_i386.server.c	82	1	View Report
Logic error	Assigned value is garbage or undefined	obj-scan-build /i386 /i386 /mach_i386.server.c	167	1	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	720	1	View Report
Dead store	Dead assignment	vm /vm_map.c	3363	1	View Report
Dead store	Dead assignment	obj-scan-build /i386 /i386 /mach_i386.server.c	101	1	View Report
Dead store	Dead increment	device /chario.c	1006	1	View Report
Dead store	Dead initialization	obj-scan-build /ipc /mach_port.server.c	1253	1	View Report
Dead store	Dead initialization	obj-scan-build /ipc /mach_port.server.c	1331	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach.server.c	2238	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach.server.c	3793	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	159	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	262	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	382	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	908	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	1373	1	View Report
Dead store	Dead initialization	obj-scan-build /kern /mach_debug.server.c	1478	1	View Report
Dead store	Dead initialization	obj-scan-build /i386 /i386 /mach_i386.server.c	82	1	View Report
Dead store	Dead initialization	obj-scan-build /i386 /i386 /mach_i386.server.c	167	1	View Report
Logic error	Dereference of null pointer	ddb /db_sym.c	416	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	612	12	View Report
Logic error	Dereference of null pointer	kern /task.c	1146	10	View Report
Logic error	Dereference of null pointer	vm /memory_object.c	144	24	View Report
Logic error	Dereference of null pointer	vm /memory_object.c	276	24	View Report
Logic error	Dereference of null pointer	vm /vm_fault.c	248	4	View Report
Logic error	Dereference of null pointer	vm /vm_fault.c	548	39	View Report
Logic error	Dereference of null pointer	vm /vm_map.c	2946	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	638	9	View Report
Logic error	Dereference of null pointer	i386 /i386 /fpu.c	676	4	View Report
Logic error	Dereference of null pointer	i386 /i386 /fpu.c	677	4	View Report
Logic error	Result of operation is garbage or undefined	i386 /i386 /db_disasm.c	967	15	View Report
Logic error	Stack address stored into global variable	ddb /db_cond.c	102	3	View Report
Logic error	Stack address stored into global variable	i386 /i386 /db_interface.c	342	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	67	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	134	4	View Report
Logic error	Uninitialized argument value	i386 /i386 /phys.c	165	4	View Report
Logic error	Unix API	kern /syscall_emulation.c	402	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/mach4.server.defs.c	clang_other_error_5sHwAO.i	clang_other_error_5sHwAO.i.stderr.txt
Other Error	obj-scan-build/device/device_pager.server.defs.c	clang_other_error_9MBrR6.i	clang_other_error_9MBrR6.i.stderr.txt
Other Error	obj-scan-build/kern/mach_host.server.defs.c	clang_other_error_By6LLz.i	clang_other_error_By6LLz.i.stderr.txt
Other Error	obj-scan-build/device/device_reply.user.defs.c	clang_other_error_DTi71w.i	clang_other_error_DTi71w.i.stderr.txt
Other Error	obj-scan-build/i386/i386/mach_i386.server.defs.c	clang_other_error_Ec5ALh.i	clang_other_error_Ec5ALh.i.stderr.txt
Other Error	obj-scan-build/kern/mach_debug.server.defs.c	clang_other_error_Od17DS.i	clang_other_error_Od17DS.i.stderr.txt
Other Error	obj-scan-build/kern/task_notify.user.defs.c	clang_other_error_Pw84zX.i	clang_other_error_Pw84zX.i.stderr.txt
Other Error	obj-scan-build/kern/gnumach.server.defs.c	clang_other_error_bHxt6w.i	clang_other_error_bHxt6w.i.stderr.txt
Other Error	obj-scan-build/vm/memory_object_default.user.defs.c	clang_other_error_f9qm96.i	clang_other_error_f9qm96.i.stderr.txt
Other Error	obj-scan-build/kern/mach.server.defs.c	clang_other_error_oD7Cv0.i	clang_other_error_oD7Cv0.i.stderr.txt
Other Error	obj-scan-build/ipc/mach_port.server.defs.c	clang_other_error_qfHqQR.i	clang_other_error_qfHqQR.i.stderr.txt
Other Error	obj-scan-build/device/device.server.defs.c	clang_other_error_si18Bi.i	clang_other_error_si18Bi.i.stderr.txt
Other Error	obj-scan-build/device/memory_object_reply.user.defs.c	clang_other_error_v2Wmao.i	clang_other_error_v2Wmao.i.stderr.txt
Other Error	obj-scan-build/vm/memory_object_user.user.defs.c	clang_other_error_xHtCay.i	clang_other_error_xHtCay.i.stderr.txt
Other Error	device/net_io.c	clang_other_error_zbfAuu.i	clang_other_error_zbfAuu.i.stderr.txt

Please consider submitting preprocessed files as bug reports.