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staticanalysis / data-race-test

Automatically exported from code.google.com/p/data-race-test
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(False?) reports on OS X #39

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
The bot is red so I'll add some ignores for Mac to make it green with a TODO.

http://build.chromium.org/buildbot/tsan/builders/buildbot-mac/builds/1647/steps/
test_4/logs/stdio

==47044== WARNING: Possible data race during write of size 4 at 0xB0102F10: {{{
==47044==    T10 (locks held: {}):
==47044==     #0  MyThread::ThreadBody(MyThread*) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #1  ThreadSanitizerStartThread 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==   Concurrent read(s) happened at (OR AFTER) these points:
==47044==    T6 (locks held: {}):
==47044==     #0  ??? 
==47044==     #1  _pthread_free_pthread_onstack /usr/lib/libSystem.B.dylib
==47044==     #2  _pthread_exit /usr/lib/libSystem.B.dylib
==47044==     #3  thread_start /usr/lib/libSystem.B.dylib
==47044==    Race verifier data: 0x26285,0xFFFF0260
==47044== }}}
==47044== WARNING: Possible data race during write of size 4 at 0xB038CCBC: {{{
==47044==    T150 (locks held: {}):
==47044==     #0  pthread_lib_enter 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #1  pthread_mutex_lock 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #2  _pthread_cond_wait /usr/lib/libSystem.B.dylib
==47044==     #3  pthread_cond_wait$UNIX2003 /usr/lib/libSystem.B.dylib
==47044==     #4  pthread_cond_wait$* 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #5  Mutex::WaitLoop(Condition) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #6  Mutex::LockWhen(Condition) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #7  ProducerConsumerQueue::Get() 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #8  ThreadPool::Worker(void*) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #9  MyThread::ThreadBody(MyThread*) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #10 ThreadSanitizerStartThread 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==   Concurrent write(s) happened at (OR AFTER) these points:
==47044==    T143 (locks held: {}):
==47044==     #0  pthread_lib_exit 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #1  pthread_mutex_lock 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #2  _pthread_cond_wait /usr/lib/libSystem.B.dylib
==47044==     #3  pthread_cond_wait$UNIX2003 /usr/lib/libSystem.B.dylib
==47044==     #4  pthread_cond_wait$* 
/private/tmp/valgrind.XeMY6i/lib/valgrind/vgpreload_tsan-debug-x86-darwin.so
==47044==     #5  Mutex::WaitLoop(Condition) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #6  Mutex::LockWhen(Condition) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #7  ProducerConsumerQueue::Get() 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #8  ThreadPool::Worker(void*) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==     #9  MyThread::ThreadBody(MyThread*) 
unittest/bin/racecheck_unittest-darwin-x86-O0
==47044==    Race verifier data: 0x20B3DEB8,0x20B3DF8B
==47044== }}}

Original issue reported on code.google.com by timurrrr on 27 May 2010 at 8:17

GoogleCodeExporter commented 9 years ago 
Added some ignores:
http://code.google.com/p/data-race-test/source/detail?r=2156
http://code.google.com/p/data-race-test/source/detail?r=2159

Original comment by timurrrr on 27 May 2010 at 9:00