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:Thu Apr 17 13:06:11 2014

Bug Summary

Bug TypeQuantityDisplay?
All Bugs42
Dead store
Dead assignment9
Dead increment1
Logic error
Assigned value is garbage or undefined1
Branch condition evaluates to a garbage value2
Dereference of null pointer14
Dereference of undefined pointer value1
Result of operation is garbage or undefined4
Stack address stored into global variable2
Uninitialized argument value7
Unix API1

Reports

Bug Group Bug Type ▾ File Line Path Length
Logic errorAssigned value is garbage or undefinedkern /xpr.c1601View Report
Logic errorBranch condition evaluates to a garbage valuexen /grant.c1323View Report
Logic errorBranch condition evaluates to a garbage valuei386 /i386 /db_disasm.c95831View Report
Dead storeDead assignmentkern /rbtree.c2001View Report
Dead storeDead assignmentvm /vm_fault.c7201View Report
Dead storeDead assignmentvm /vm_map.c33631View Report
Dead storeDead assignmentxen /block.c2411View Report
Dead storeDead assignmentxen /block.c2501View Report
Dead storeDead assignmentxen /net.c3691View Report
Dead storeDead assignmentxen /net.c3841View Report
Dead storeDead assignmentxen /net.c3981View Report
Dead storeDead assignmentobj-scan-build /i386 /i386 /mach_i386.server.c971View Report
Dead storeDead incrementdevice /chario.c10061View Report
Logic errorDereference of null pointerddb /db_sym.c4157View Report
Logic errorDereference of null pointerkern /processor.c92015View Report
Logic errorDereference of null pointerkern /rbtree.c9518View Report
Logic errorDereference of null pointerkern /task.c58012View Report
Logic errorDereference of null pointerkern /task.c111410View Report
Logic errorDereference of null pointervm /memory_object.c14424View Report
Logic errorDereference of null pointervm /memory_object.c27624View Report
Logic errorDereference of null pointervm /vm_fault.c2484View Report
Logic errorDereference of null pointervm /vm_fault.c54839View Report
Logic errorDereference of null pointervm /vm_map.c294634View Report
Logic errorDereference of null pointeri386 /i386 /db_trace.c1666View Report
Logic errorDereference of null pointeri386 /i386 /fpu.c6389View Report
Logic errorDereference of null pointeri386 /i386 /fpu.c6764View Report
Logic errorDereference of null pointeri386 /i386 /fpu.c6774View Report
Logic errorDereference of undefined pointer valuexen /block.c50215View Report
Logic errorResult of operation is garbage or undefinedi386 /i386 /db_disasm.c96715View Report
Logic errorResult of operation is garbage or undefinedi386 /intel /pmap.c5686View Report
Logic errorResult of operation is garbage or undefinedi386 /intel /pmap.c145919View Report
Logic errorResult of operation is garbage or undefinedi386 /intel /pmap.c176512View Report
Logic errorStack address stored into global variableddb /db_cond.c1023View Report
Logic errorStack address stored into global variablei386 /i386 /db_interface.c3315View Report
Logic errorUninitialized argument valueddb /db_command.c27120View Report
Logic errorUninitialized argument valuekern /thread.c167430View Report
Logic errorUninitialized argument valuei386 /i386 /phys.c674View Report
Logic errorUninitialized argument valuei386 /i386 /phys.c1025View Report
Logic errorUninitialized argument valuei386 /i386 /phys.c1046View Report
Logic errorUninitialized argument valuei386 /i386 /phys.c1344View Report
Logic errorUninitialized argument valuei386 /i386 /phys.c1654View Report
Logic errorUnix APIkern /syscall_emulation.c40210View Report

Analyzer Failures

The analyzer had problems processing the following files:

ProblemSource FilePreprocessed FileSTDERR Output
Other Errorobj-scan-build/device/memory_object_reply.user.defs.cclang_other_error_0mTu2F.iclang_other_error_0mTu2F.i.stderr.txt
Other Errorobj-scan-build/kern/gnumach.server.defs.cclang_other_error_1aBwVB.iclang_other_error_1aBwVB.i.stderr.txt
Other Errorobj-scan-build/i386/i386/mach_i386.server.defs.cclang_other_error_AA3f7o.iclang_other_error_AA3f7o.i.stderr.txt
Other Errorobj-scan-build/device/device.server.defs.cclang_other_error_E04jAx.iclang_other_error_E04jAx.i.stderr.txt
Other Errorobj-scan-build/ipc/mach_port.server.defs.cclang_other_error_EsGV2v.iclang_other_error_EsGV2v.i.stderr.txt
Other Errordevice/net_io.cclang_other_error_JXIzwn.iclang_other_error_JXIzwn.i.stderr.txt
Other Errorobj-scan-build/device/device_pager.server.defs.cclang_other_error_KNA29O.iclang_other_error_KNA29O.i.stderr.txt
Other Errorobj-scan-build/vm/memory_object_user.user.defs.cclang_other_error_UInsv8.iclang_other_error_UInsv8.i.stderr.txt
Other Errorobj-scan-build/kern/mach_debug.server.defs.cclang_other_error_UY7Ui8.iclang_other_error_UY7Ui8.i.stderr.txt
Other Errorobj-scan-build/vm/memory_object_default.user.defs.cclang_other_error_V5opeL.iclang_other_error_V5opeL.i.stderr.txt
Other Errorobj-scan-build/kern/mach_host.server.defs.cclang_other_error_WBcrYS.iclang_other_error_WBcrYS.i.stderr.txt
Other Errorobj-scan-build/kern/mach4.server.defs.cclang_other_error_efSQuW.iclang_other_error_efSQuW.i.stderr.txt
Other Errorobj-scan-build/device/device_reply.user.defs.cclang_other_error_lQ_yyJ.iclang_other_error_lQ_yyJ.i.stderr.txt
Other Errorobj-scan-build/kern/mach.server.defs.cclang_other_error_v234WC.iclang_other_error_v234WC.i.stderr.txt

Please consider submitting preprocessed files as bug reports.