New leaks in tsan tests on Vista bot since r680-682

_From [rnk@google.com](https://code.google.com/u/rnk@google.com/) on December 19, 2011 14:14:02_

First failing build: http://build.chromium.org/p/client.drmemory/builders/win-vista_x64-drm/builds/1599 Leak reports:

Error `#1`: POSSIBLE LEAK 32 direct bytes 0x0c71d6e8-0x0c71d708 + 0 indirect bytes
#0 ntdll.dll!?
#1 ntdll.dll!?
#2 ntdll.dll!?
#3 ntdll.dll!?
#4 ntdll.dll!?
#5 ntdll.dll!?
#6 ntdll.dll!?
#7 _heap_alloc_base [f:\dd\vctools\crt_bld\self_x86\crt\src\malloc.c:105]
#8 _heap_alloc_dbg_impl [f:\dd\vctools\crt_bld\self_x86\crt\src\dbgheap.c:427]
#9 _nh_malloc_dbg_impl [f:\dd\vctools\crt_bld\self_x86\crt\src\dbgheap.c:239]
#10 _nh_malloc_dbg [f:\dd\vctools\crt_bld\self_x86\crt\src\dbgheap.c:296]
#11 malloc [f:\dd\vctools\crt_bld\self_x86\crt\src\dbgmalloc.c:56]

Error `#2`: LEAK 28 direct bytes 0x0c760ab8-0x0c760ad4 + 44 indirect bytes
#0 ntdll.dll!?
#1 ntdll.dll!?
#2 ntdll.dll!?
#3 ntdll.dll!?
#4 ntdll.dll!?

Error `#3`: LEAK 24 direct bytes 0x0c761758-0x0c761770 + 0 indirect bytes
#0 ntdll.dll!?
#1 ntdll.dll!?
#2 ntdll.dll!?
#3 ntdll.dll!?
#4 ntdll.dll!?

Error `#4`: POSSIBLE LEAK 32 direct bytes 0x0c724440-0x0c724460 + 0 indirect bytes
#0 ntdll.dll!?
#1 ntdll.dll!?
#2 Mutex::Mutex [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\unittest\thread_wrappers_win.h:82]
#3 StressTests_ManyLockSetsTest::StressTests_ManyLockSetsTest_Test::TestBody [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\unittest\racecheck_unittest.cc:1466]
#4 testing::Test::Run [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\third_party\googletest\src\gtest.cc:2061]
#5 testing::internal::TestInfoImpl::Run [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\third_party\googletest\src\gtest.cc:2305]
#6 testing::TestCase::Run [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\third_party\googletest\src\gtest.cc:2413]
#7 testing::internal::UnitTestImpl::RunAllTests [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\third_party\googletest\src\gtest.cc:4016]
#8 testing::UnitTest::Run [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\third_party\googletest\src\gtest.cc:3673]
#9 main [e:\b\build\slave\win_vista_x64_drm_checkout\tsan\unittest\old_test_suite.cc:205]

_Original issue: http://code.google.com/p/drmemory/issues/detail?id=723_