我有一应用在WIN7下一定概率出现调用API过程中互锁卡死现象
大概执行流程：
-
对话框应用程序在OnInitDialog中创建 A线程
-
A线程随后调用LoadLibrary加载一个使用了COM的动态库
-
然后一定概率应用程序的0号线程与 A线程互锁卡死
0:000> !locks
CritSec ntdll!LdrpLoaderLock+0 at 770e8340
WaiterWoken No
LockCount 1
RecursionCount 1
OwningThread 23b4
EntryCount 0
ContentionCount 5
*** Locked
CritSec ole32!g_mxsSingleThreadOle+18 at 76ab873c
WaiterWoken No
LockCount 1
RecursionCount 1
OwningThread 14c8
EntryCount 0
ContentionCount 1
*** Locked
*** Locked
线程列ID列表：
0:000> ~
. 0 Id: 190c.14c8 Suspend: 0 Teb: 7ffde000 Unfrozen
1 Id: 190c.1540 Suspend: 0 Teb: 7ffdd000 Unfrozen
2 Id: 190c.15bc Suspend: 0 Teb: 7ffdc000 Unfrozen
3 Id: 190c.2dc Suspend: 0 Teb: 7ffdb000 Unfrozen
4 Id: 190c.1abc Suspend: 0 Teb: 7ffda000 Unfrozen
5 Id: 190c.2608 Suspend: 0 Teb: 7ffd9000 Unfrozen
6 Id: 190c.23b4 Suspend: 0 Teb: 7ffd8000 Unfrozen
7 Id: 190c.c74 Suspend: 0 Teb: 7ffd7000 Unfrozen
8 Id: 190c.19a4 Suspend: 0 Teb: 7ffd6000 Unfrozen
线程0调用栈
0:000> ~0kb
ChildEBP RetAddr Args to Child
0012f110 770565ec 77041df5 00000104 00000000 ntdll!KiFastSystemCallRet
0012f114 77041df5 00000104 00000000 00000000 ntdll!NtWaitForSingleObject+0xc
0012f178 77041cd9 00000000 00000000 0012f1e0 ntdll!RtlpWaitOnCriticalSection+0x13e
0012f1a0 7706f88f 770e8340 705f0c1b 7722289e ntdll!RtlEnterCriticalSection+0x150
0012f23c 77072120 750d0000 0012f278 00000000 ntdll!LdrGetProcedureAddressEx+0x159
0012f258 75416d18 750d0000 0012f278 00000000 ntdll!LdrGetProcedureAddress+0x18
0012f280 771b6665 750d0000 7722289e 0012f43c KERNELBASE!GetProcAddress+0x44
0012f2c8 771b66c6 750d0000 772280d0 0012f2f8 rpcrt4!__delayLoadHelper2+0xee
0012f400 771b62ee 0012f43c 00000010 00000001 rpcrt4!_tailMerge_CRYPTBASE_dll+0xd
0012f414 769b153d 0012f43c 00000001 0012f450 rpcrt4!UuidCreate+0x11
0012f424 769b1745 0012f43c 754169c1 0012f4b4 ole32!wCoCreateGuid+0xf [d:\w7rtm\com\ole32\com\class\cocrguid.cxx @ 86]
0012f450 769b1a7f 00000008 754169c1 0012f4b4 ole32!CObjectContext::CreateObjectContext+0x52 [d:\w7rtm\com\ole32\com\dcomrem\context.cxx @ 999]
0012f46c 769b62bb 001f3fbc 001f3fd0 0012f4b4 ole32!InitThreadCtx+0x52 [d:\w7rtm\com\ole32\com\class\compobj.cxx @ 2268]
0012f498 769b0ade 00000000 00000002 00000000 ole32!wCoInitializeEx+0x62 [d:\w7rtm\com\ole32\com\class\compobj.cxx @ 2420]
0012f4b8 76d23cf6 00000002 00000002 76d23cc1 ole32!CoInitializeEx+0x2ee [d:\w7rtm\com\ole32\com\class\compobj.cxx @ 2119]
0012f4c4 76d23cc1 76d237a8 001f0448 76e037d0 imm32!CtfImmCoInitialize+0x18
0012f4c8 76d237a8 001f0448 76e037d0 0012f4f0 imm32!CanCreateThreadMgr+0x24
0012f4d8 76d23ad6 08040804 00000001 00170a08 imm32!CtfImmTIMActivate+0x6c
0012f4f0 76d22836 0778091f 00000001 0012f524 imm32!InternalImmLockIMC+0x77
0012f500 76d22cd6 0778091f 00000000 00170a08 imm32!ImmLockIMC+0xf
0012f524 76e01e7d 00170a08 00000000 00000001 imm32!ImmSetActiveContext+0x5c
0012f540 76e0030b 00170a08 00000001 00000282 user32!FocusSetIMCContext+0x28
0012f794 76e002a0 001de930 00000287 00000017 user32!ImeSystemHandler+0x31c
0012f7bc 76e1174b 00807d88 00000287 00000017 user32!ImeWndProcWorker+0x2bd
0012f7d8 76e0c4b7 00120668 00000287 00000017 user32!ImeWndProcA+0x22
0012f804 76e0c5b7 76e11729 00120668 00000287 user32!InternalCallWinProc+0x23
0012f87c 76e01b01 00000000 76e11729 00120668 user32!UserCallWinProcCheckWow+0x14b
0012f8ac 76e22bbe 76e11729 00120668 00000287 user32!CallWindowProcAorW+0x99
*** ERROR: Symbol file could not be found. Defaulted to export symbols for MFC42D.DLL -
0012f8cc 5f42f2d9 76e11729 00120668 00000287 user32!CallWindowProcA+0x1b
WARNING: Stack unwind information not available. Following frames may be wrong.
0012f964 76e0c4b7 00120668 00000287 00000017 MFC42D!Ordinal1086+0x1db
0012f990 76e0c5b7 5f42f10e 00120668 00000287 user32!InternalCallWinProc+0x23
0012fa08 76e04ede 00000000 5f42f10e 00120668 user32!UserCallWinProcCheckWow+0x14b
0012fa64 76e04f4d 00807d88 00000287 00000017 user32!DispatchClientMessage+0xcf
0012fa8c 77056bae 0012faa4 00000018 0012fc44 user32!__fnDWORD+0x24
0012fab8 76dfab81 76e1fd6f 00170a08 0012fea4 ntdll!KiUserCallbackDispatcher+0x2e
0012fabc 76e1fd6f 00170a08 0012fea4 7ffdf000 user32!NtUserSetFocus+0xc
0012fb68 76e2532a 00400000 001114aa 000000c0 user32!InternalCreateDialog+0xb67
0012fb8c 76e17208 00400000 0041f798 00000000 user32!CreateDialogIndirectParamAorW+0x33
0012fbac 5f4363e7 00400000 0041f798 00000000 user32!CreateDialogIndirectParamA+0x1b
0012fc50 5f436a22 0041f798 00000000 00400000 MFC42D!Ordinal1647+0x296
*** WARNING: Unable to verify checksum for GrgPIN_GRGBankingEPP_XFS30D.exe
*** ERROR: Module load completed but symbols could not be loaded for GrgPIN_GRGBankingEPP_XFS30D.exe
0012fcb8 004033e1 00000000 00000000 7ffdf000 MFC42D!Ordinal1862+0x144
0012feb0 5f4359f3 00000000 00000000 7ffdf000 GrgPIN_GRGBankingEPP_XFS30D+0x33e1
0012fed0 00407788 00400000 00000000 001a32ea MFC42D!Ordinal1190+0x83
0012fee8 00407553 00400000 00000000 001a32ea GrgPIN_GRGBankingEPP_XFS30D+0x7788
0012ff88 76b1ef8c 7ffdf000 0012ffd4 7707367a GrgPIN_GRGBankingEPP_XFS30D+0x7553
0012ff94 7707367a 7ffdf000 705f01f3 00000000 kernel32!BaseThreadInitThunk+0xe
0012ffd4 7707364d 004073a0 7ffdf000 00000000 ntdll!__RtlUserThreadStart+0x70
0012ffec 00000000 004073a0 7ffdf000 00000000 ntdll!_RtlUserThreadStart+0x1b
线程6调用栈
0:000> ~6kb
ChildEBP RetAddr Args to Child
0338ca00 770565ec 77041df5 00000280 00000000 ntdll!KiFastSystemCallRet
0338ca04 77041df5 00000280 00000000 00000000 ntdll!NtWaitForSingleObject+0xc
0338ca68 77041cd9 00000000 00000000 00000000 ntdll!RtlpWaitOnCriticalSection+0x13e
0338ca90 769beb0f 76ab873c 76ab7b04 76ab8724 ntdll!RtlEnterCriticalSection+0x150
0338caa4 769b0ad4 769b7998 00000845 769b79c4 ole32!COleStaticMutexSem::Request+0x39 [d:\w7rtm\com\ole32\common\olesem.cxx @ 177]
0338cac8 02151bd2 00000000 00000000 0338ccd8 ole32!CoInitializeEx+0x2e4 [d:\w7rtm\com\ole32\com\class\compobj.cxx @ 2118]
0338cbf0 02162e80 02150000 00000001 00000000 DevBaseDllD!DllMain+0xb7 [D:\workspace\SVN\Dunite\Dunite-ODevbase_v3.3.0\Src\DevBaseDll.cpp @ 81]
0338cc08 77068854 02150000 00000001 00000000 DevBaseDllD!_DllMainCRTStartup+0x80 [crtdll.c @ 273]
0338cc28 77075b3f 02162e00 02150000 00000001 ntdll!LdrpCallInitRoutine+0x14
0338cd1c 7706fb56 00000000 737530b7 7705780a ntdll!LdrpRunInitializeRoutines+0x26f
0338ce90 77072199 0338cefc 0338cec0 00000000 ntdll!LdrpLoadDll+0x472
0338cec8 7543b22e 0338cef5 0338cf1c 0338cefc ntdll!LdrLoadDll+0xaf
0338cf10 7541bde5 00000000 00000000 00000000 KERNELBASE!LoadLibraryExW+0x215
0338cf30 76b1deb7 0338cfcc 00000000 00000000 KERNELBASE!LoadLibraryExA+0x26
*** WARNING: Unable to verify checksum for GrgSpPIND.dll
*** ERROR: Symbol file could not be found. Defaulted to export symbols for GrgSpPIND.dll -
0338cf50 025b7c02 0338cfcc 0338d314 0338f2c0 kernel32!LoadLibraryA+0xbb
WARNING: Stack unwind information not available. Following frames may be wrong.
0338d1e4 025b2709 0338f2b8 0338f2c0 01ceb8b8 GrgSpPIND!poCreateInstance+0x662b
0338d314 025c6503 0338fb1c 0338f2c0 01ceb8b8 GrgSpPIND!poCreateInstance+0x1132
*** WARNING: Unable to verify checksum for GrgSpFrameD.dll
*** ERROR: Symbol file could not be found. Defaulted to export symbols for GrgSpFrameD.dll -
0338f2b8 01a60588 0338fda8 0338fdb4 01ceb8b8 GrgSpPIND!poCreateInstance+0x14f2c
0338fb28 01a55c04 0338fe58 0338fdb4 01ceb8b8 GrgSpFrameD!OSpIPCInterface::OSpIPCInterface+0xf07e
0338fda8 01a53cd6 0338fe18 0338feb0 00000000 GrgSpFrameD!OSpIPCInterface::OSpIPCInterface+0x46fa
0338fe58 01a53bd2 00000000 00000000 00000000 GrgSpFrameD!OSpIPCInterface::OSpIPCInterface+0x27cc
0338feb0 5f43a9e4 01ce9f50 00000000 00000000 GrgSpFrameD!OSpIPCInterface::OSpIPCInterface+0x26c8
0338ff54 1020c323 0012ed70 00000000 00000000 MFC42D!Ordinal1879+0x3cc
0338ff88 76b1ef8c 01ceb8b8 0338ffd4 7707367a MSVCRTD!_beginthreadex+0x133
0338ff94 7707367a 01ceb8b8 737501f3 00000000 kernel32!BaseThreadInitThunk+0xe
0338ffd4 7707364d 1020c2b0 01ceb8b8 00000000 ntdll!__RtlUserThreadStart+0x70
0338ffec 00000000 1020c2b0 01ceb8b8 00000000 ntdll!_RtlUserThreadStart+0x1b
