search

staticanalysis / data-race-test

Automatically exported from code.google.com/p/data-race-test
0 stars 0 forks source link

Probably broken stacks (thread creation; current access stack) #26

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
pin.exe -t ...\x86-windows-debug-ts_pin.dll -short_name 
--pure-happens-before=yes --ignore-in-dtor=no --announce-threads 
--debug_phase=thread -- src/build/Debug\net_unittests 
--gtest_filter="*DiskCache*"

-->

T1:  THR_START parent: T0 : [0:75631;] [0:75630; 1:1;]
T1 Thread finished
T2:  THR_START parent: T0 : [0:79879; 1:320;] [0:79878; 1:320; 2:1;]
INFO: T0 is program's main thread
INFO: T2 has been created by T0 at this point: {{{
    #0  operator delete f:\dd\vctools\crt_bld\self_x86\crt\src\dbgdel.cpp:37
    #1  std::allocator<wchar_t>::deallocate c:\program files (x86)\microsoft visual studio 9.0\vc\include\xmemory:140
    #2  std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> >::_Tidy c:\program files (x86)\microsoft visual studio 9.0\vc\include\xstring:2156
    #3  std::basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> >::~basic_string<wchar_t,std::char_traits<wchar_t>,std::allocator<wchar_t> > c:\program files (x86)\microsoft visual studio 9.0\vc\include\xstring:906
    #4  FilePath::~FilePath src\build\Debug\net_unittests.exe
    #5  `anonymous namespace'::DelayedCacheCleanup src\net\disk_cache\backend_impl.cc:134
    #6  disk_cache::BackendImpl::CreateBackend src\net\disk_cache\backend_impl.cc:228
    #7  disk_cache::CreateCacheBackend src\net\disk_cache\backend_impl.cc:173
    #8  DiskCacheTest_Backend_DeleteOld_Test::TestBody src\net\disk_cache\backend_unittest.cc:1081
}}}
WARNING: Possible data race during write of size 8 at 006AEE78: {{{
   T2 (locks held: {}):
    #0  `anonymous namespace'::DeleteFiles src\net\disk_cache\cache_util_win.cc:22
    #1  LdrLoadAlternateResourceModuleEx C:\Windows\SysWOW64\ntdll.dll
    #2  RtlDetermineDosPathNameType_U C:\Windows\SysWOW64\ntdll.dll
    #3  RtlDosPathNameToRelativeNtPathName_U C:\Windows\SysWOW64\ntdll.dll
    #4  FindFirstFileExW C:\Windows\syswow64\kernel32.dll
    #5  FindFirstFileW C:\Windows\syswow64\kernel32.dll
    #6  `anonymous namespace'::DeleteFiles src\net\disk_cache\cache_util_win.cc:22
    #7  disk_cache::DeleteCache src\net\disk_cache\cache_util_win.cc:53
    #8  `anonymous namespace'::CleanupTask::Run src\net\disk_cache\backend_impl.cc:93
    #9  `anonymous namespace'::WorkItemCallback src\base\worker_pool_win.cc:16
    #10 RtlMultiByteToUnicodeSize C:\Windows\SysWOW64\ntdll.dll
    #11 RtlReleaseSRWLockShared C:\Windows\SysWOW64\ntdll.dll
  Concurrent write(s) happened at (OR AFTER) these points:
   T0 (locks held: {}):
    #0  file_util::CreateDirectoryW src\base\file_util_win.cc:537
    #1  disk_cache::BackendImpl::InitBackingStore src\net\disk_cache\backend_impl.cc:1042
    #2  disk_cache::BackendImpl::Init src\net\disk_cache\backend_impl.cc:251
    #3  disk_cache::BackendImpl::CreateBackend src\net\disk_cache\backend_impl.cc:237
    #4  disk_cache::CreateCacheBackend src\net\disk_cache\backend_impl.cc:173
    #5  DiskCacheTest_Backend_DeleteOld_Test::TestBody src\net\disk_cache\backend_unittest.cc:1081
}}}

Original issue reported on code.google.com by timurrrr on 26 Feb 2010 at 9:39

GoogleCodeExporter commented 9 years ago

Original comment by timurrrr on 26 Feb 2010 at 9:40

GoogleCodeExporter commented 9 years ago 
Obviously, --gtest_filter="DiskCacheTest.Backend_DeleteOld" is a faster 
reproducer

Original comment by timurrrr on 26 Feb 2010 at 1:00