Archive for June 23rd, 2009

Crash Dump Analysis Patterns (Part 85)

Tuesday, June 23rd, 2009

Sometimes we look at a stack trace collection and we see dozens of threads running through some 3rd-party component. We do not normally expect this component to appear or expect only one or two threads running through it. Here is an example from my IE after installing a 3rd-party toolbar that becomes Ubiquitous Component (the component has been renamed not “to awaken a sleeping giant and fill him with a terrible resolve”):

0:087> ~*kc

#  0  Id: 136c.fa0 Suspend: 0 Teb: 7ffdf000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
user32!RealMsgWaitForMultipleObjectsEx
ieui!CoreSC::Wait
ieui!CoreSC::WaitMessage
ieui!WaitMessageEx
ieframe!CBrowserFrame::FrameMessagePump
ieframe!BrowserThreadProc
ieframe!BrowserNewThreadProc
ieframe!SHOpenFolderWindow
ieframe!IEWinMain
iexplore!wWinMain
iexplore!_initterm_e
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   1  Id: 136c.12c0 Suspend: 0 Teb: 7ffdc000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
ntdll!TppWaiterpThread
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   2  Id: 136c.1120 Suspend: 0 Teb: 7ffda000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
user32!RealMsgWaitForMultipleObjectsEx
ieui!CoreSC::Wait
ieui!CoreSC::xwProcessNL
ieui!GetMessageExA
ieui!ResourceManager::SharedThreadProc
msvcrt!_endthreadex
msvcrt!_endthreadex
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   3  Id: 136c.1588 Suspend: 0 Teb: 7ffd9000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   4  Id: 136c.15a4 Suspend: 0 Teb: 7ffd8000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   5  Id: 136c.111c Suspend: 0 Teb: 7ffd6000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForWorkViaWorkerFactory
ntdll!TppWorkerThread
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   6  Id: 136c.10a8 Suspend: 0 Teb: 7ffd5000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
kernel32!WaitForSingleObjectEx
kernel32!WaitForSingleObject
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   7  Id: 136c.fb0 Suspend: 0 Teb: 7ffd3000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   8  Id: 136c.1728 Suspend: 0 Teb: 7ffae000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

   9  Id: 136c.918 Suspend: 0 Teb: 7ffad000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  10  Id: 136c.11c4 Suspend: 0 Teb: 7ffd4000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
mswsock!SockWaitForSingleObject
mswsock!WSPSelect
ws2_32!select
wininet!ICAsyncThread::SelectThread
wininet!ICAsyncThread::SelectThreadWrapper
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  11  Id: 136c.13bc Suspend: 0 Teb: 7ffa8000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
kernel32!WaitForSingleObjectEx
kernel32!WaitForSingleObject
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  12  Id: 136c.178 Suspend: 0 Teb: 7ffab000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserGetMessage
user32!GetMessageA
winmm!mciwindow
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  13  Id: 136c.1594 Suspend: 0 Teb: 7ffa9000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
wdmaud!CWorker::_ThreadProc
wdmaud!CWorker::_StaticThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  14  Id: 136c.b50 Suspend: 0 Teb: 7ffa0000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  15  Id: 136c.eec Suspend: 0 Teb: 7ff9e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  16  Id: 136c.664 Suspend: 0 Teb: 7ff9d000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  17  Id: 136c.2cc Suspend: 0 Teb: 7ff9b000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  18  Id: 136c.e00 Suspend: 0 Teb: 7ff9c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
kernel32!WaitForSingleObjectEx
kernel32!WaitForSingleObject
mshtml!CTimerMan::ThreadExec
mshtml!CExecFT::ThreadProc
mshtml!CExecFT::StaticThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  19  Id: 136c.620 Suspend: 0 Teb: 7ff95000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  20  Id: 136c.1158 Suspend: 0 Teb: 7ff91000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  21  Id: 136c.10cc Suspend: 0 Teb: 7ff90000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  22  Id: 136c.1264 Suspend: 0 Teb: 7ff8f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  23  Id: 136c.13fc Suspend: 0 Teb: 7ffde000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  24  Id: 136c.914 Suspend: 0 Teb: 7ffdb000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  25  Id: 136c.1194 Suspend: 0 Teb: 7ffac000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  26  Id: 136c.1548 Suspend: 0 Teb: 7ffa6000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  27  Id: 136c.a00 Suspend: 0 Teb: 7ff99000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  28  Id: 136c.1360 Suspend: 0 Teb: 7ff97000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  29  Id: 136c.dc0 Suspend: 0 Teb: 7ff96000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  30  Id: 136c.a80 Suspend: 0 Teb: 7ff94000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  31  Id: 136c.1390 Suspend: 0 Teb: 7ffa1000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
kernel32!WaitForSingleObjectEx
kernel32!WaitForSingleObject
WARNING: Stack unwind information not available. Following frames may be wrong.
Flash10b!DllUnregisterServer
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  32  Id: 136c.123c Suspend: 0 Teb: 7ff9f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForSingleObject
kernel32!WaitForSingleObjectEx
kernel32!WaitForSingleObject
WARNING: Stack unwind information not available. Following frames may be wrong.
Flash10b!DllUnregisterServer
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  33  Id: 136c.1398 Suspend: 0 Teb: 7ff82000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
winmm!timeThread
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  34  Id: 136c.ca0 Suspend: 0 Teb: 7ff7d000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
user32!RealMsgWaitForMultipleObjectsEx
ieui!CoreSC::Wait
ieui!CoreSC::WaitMessage
ieui!WaitMessageEx
ieframe!CBrowserFrame::FrameMessagePump
ieframe!BrowserThreadProc
ieframe!BrowserNewThreadProc
ieframe!SHOpenFolderWindow
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  35  Id: 136c.135c Suspend: 0 Teb: 7ff7c000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  36  Id: 136c.c34 Suspend: 0 Teb: 7ff7b000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  37  Id: 136c.a08 Suspend: 0 Teb: 7ff7a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  38  Id: 136c.1108 Suspend: 0 Teb: 7ff79000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  39  Id: 136c.c20 Suspend: 0 Teb: 7ff77000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  40  Id: 136c.e48 Suspend: 0 Teb: 7ff74000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  41  Id: 136c.298 Suspend: 0 Teb: 7ff73000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  42  Id: 136c.11c8 Suspend: 0 Teb: 7ff72000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  43  Id: 136c.1180 Suspend: 0 Teb: 7ff68000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  44  Id: 136c.1750 Suspend: 0 Teb: 7ff66000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  45  Id: 136c.16d8 Suspend: 0 Teb: 7ff65000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  46  Id: 136c.15b8 Suspend: 0 Teb: 7ff64000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  47  Id: 136c.b88 Suspend: 0 Teb: 7ff6f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  48  Id: 136c.434 Suspend: 0 Teb: 7ff6e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  49  Id: 136c.16e8 Suspend: 0 Teb: 7ff6d000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  50  Id: 136c.f04 Suspend: 0 Teb: 7ff6c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  51  Id: 136c.128c Suspend: 0 Teb: 7ff67000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  52  Id: 136c.1074 Suspend: 0 Teb: 7ff63000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  53  Id: 136c.2dc Suspend: 0 Teb: 7ff62000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  54  Id: 136c.172c Suspend: 0 Teb: 7ff60000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  55  Id: 136c.1240 Suspend: 0 Teb: 7ff69000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  56  Id: 136c.1604 Suspend: 0 Teb: 7ff61000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  57  Id: 136c.6a4 Suspend: 0 Teb: 7ff5f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  58  Id: 136c.1258 Suspend: 0 Teb: 7ff5e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  59  Id: 136c.8c0 Suspend: 0 Teb: 7ff5b000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  60  Id: 136c.868 Suspend: 0 Teb: 7ff58000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  61  Id: 136c.a54 Suspend: 0 Teb: 7ff57000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  62  Id: 136c.77c Suspend: 0 Teb: 7ff56000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  63  Id: 136c.1290 Suspend: 0 Teb: 7ff59000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  64  Id: 136c.1480 Suspend: 0 Teb: 7ff55000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  65  Id: 136c.1270 Suspend: 0 Teb: 7ff54000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  66  Id: 136c.b8c Suspend: 0 Teb: 7ff53000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  67  Id: 136c.167c Suspend: 0 Teb: 7ff92000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  68  Id: 136c.176c Suspend: 0 Teb: 7ff8e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  69  Id: 136c.80c Suspend: 0 Teb: 7ff8b000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  70  Id: 136c.1570 Suspend: 0 Teb: 7ff8a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  71  Id: 136c.e74 Suspend: 0 Teb: 7ff78000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  72  Id: 136c.1490 Suspend: 0 Teb: 7ff76000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  73  Id: 136c.d28 Suspend: 0 Teb: 7ff6a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  74  Id: 136c.8d8 Suspend: 0 Teb: 7ff5c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  75  Id: 136c.1064 Suspend: 0 Teb: 7ff4a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  76  Id: 136c.1478 Suspend: 0 Teb: 7ff47000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  77  Id: 136c.1470 Suspend: 0 Teb: 7ff44000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  78  Id: 136c.aa0 Suspend: 0 Teb: 7ff43000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  79  Id: 136c.1210 Suspend: 0 Teb: 7ff48000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  80  Id: 136c.954 Suspend: 0 Teb: 7ff46000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  81  Id: 136c.9d4 Suspend: 0 Teb: 7ff45000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  82  Id: 136c.f30 Suspend: 0 Teb: 7ff42000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  83  Id: 136c.cc4 Suspend: 0 Teb: 7ff34000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  84  Id: 136c.1018 Suspend: 0 Teb: 7ff33000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  85  Id: 136c.940 Suspend: 0 Teb: 7ff32000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  86  Id: 136c.bd8 Suspend: 0 Teb: 7ff31000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  87  Id: 136c.1714 Suspend: 0 Teb: 7ff84000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
user32!DialogBox2
user32!InternalDialogBox
user32!SoftModalMessageBox
user32!MessageBoxWorker
user32!MessageBoxTimeoutW
user32!MessageBoxTimeoutA
user32!MessageBoxExA
ieframe!Detour_MessageBoxExA
user32!MessageBoxA
WARNING: Stack unwind information not available. Following frames may be wrong.
MathMLMimer!DllUnregisterServer
MathMLMimer!DllUnregisterServer
MathMLMimer!DllUnregisterServer

  88  Id: 136c.1744 Suspend: 0 Teb: 7ff83000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  89  Id: 136c.9cc Suspend: 0 Teb: 7ff81000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  90  Id: 136c.f68 Suspend: 0 Teb: 7ff5a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  91  Id: 136c.17f4 Suspend: 0 Teb: 7ff49000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  92  Id: 136c.13c Suspend: 0 Teb: 7ff41000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  93  Id: 136c.110 Suspend: 0 Teb: 7ff3f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  94  Id: 136c.8e4 Suspend: 0 Teb: 7ff3e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  95  Id: 136c.fcc Suspend: 0 Teb: 7ff4c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
user32!RealMsgWaitForMultipleObjectsEx
ieui!CoreSC::Wait
ieui!CoreSC::WaitMessage
ieui!WaitMessageEx
ieframe!CBrowserFrame::FrameMessagePump
ieframe!BrowserThreadProc
ieframe!BrowserNewThreadProc
ieframe!SHOpenFolderWindow
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  96  Id: 136c.1378 Suspend: 0 Teb: 7ff4b000 Unfrozen

ntdll!KiFastSystemCallRet
user32!NtUserWaitMessage
ieframe!CTabWindow::_TabWindowThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  97  Id: 136c.8ec Suspend: 0 Teb: 7ff40000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllGetClassObject
ToolbarA!ToolBarMain
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  98  Id: 136c.ac Suspend: 0 Teb: 7ff3d000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

  99  Id: 136c.79c Suspend: 0 Teb: 7ff3c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
WARNING: Stack unwind information not available. Following frames may be wrong.
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow
ToolbarA!DllCanUnloadNow

ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 100  Id: 136c.bd0 Suspend: 0 Teb: 7ff3a000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForMultipleObjects
kernel32!WaitForMultipleObjectsEx
kernel32!WaitForMultipleObjects
msiltcfg!WorkerThread
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 101  Id: 136c.1504 Suspend: 0 Teb: 7ff36000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 102  Id: 136c.5c0 Suspend: 0 Teb: 7ff35000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 103  Id: 136c.17a0 Suspend: 0 Teb: 7ff2d000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 104  Id: 136c.17c4 Suspend: 0 Teb: 7ff2c000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 105  Id: 136c.f08 Suspend: 0 Teb: 7ffaa000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 106  Id: 136c.1268 Suspend: 0 Teb: 7ff28000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 107  Id: 136c.12c8 Suspend: 0 Teb: 7ff27000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 108  Id: 136c.1634 Suspend: 0 Teb: 7ff26000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 109  Id: 136c.120c Suspend: 0 Teb: 7ff21000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 110  Id: 136c.13f4 Suspend: 0 Teb: 7ff20000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 111  Id: 136c.1494 Suspend: 0 Teb: 7ff1f000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 112  Id: 136c.16ec Suspend: 0 Teb: 7ff1e000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
dxtrans!TMThreadProc
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 113  Id: 136c.d68 Suspend: 0 Teb: 7ffa4000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwRemoveIoCompletion
kernel32!GetQueuedCompletionStatus
rpcrt4!COMMON_ProcessCalls
rpcrt4!LOADABLE_TRANSPORT::ProcessIOEvents
rpcrt4!ProcessIOEventsWrapper
rpcrt4!BaseCachedThreadRoutine
rpcrt4!ThreadStartRoutine
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

 114  Id: 136c.5fc Suspend: 0 Teb: 7ffdd000 Unfrozen

ntdll!KiFastSystemCallRet
ntdll!ZwWaitForWorkViaWorkerFactory
ntdll!TppWorkerThread
kernel32!BaseThreadInitThunk
ntdll!__RtlUserThreadStart
ntdll!_RtlUserThreadStart

In contrast, Flash10b module (shown in magenta above) is not ubiquitous, it is present on just 2 threads.

- Dmitry Vostokov @ DumpAnalysis.org -

Dictionary of Debugging: Hang

Tuesday, June 23rd, 2009

This is the first draft entry for the forthcoming Dictionary of Debugging (ISBN: 978-1906717353). The entry format is not final and more information will be added to individual entries in the future.

Hang

The perceived absence of response from a present program, service or system, either visual or functional.

References: Hangs explained, The difference between crashes and hangs explained

Synonyms: freeze, stop, halt.

Antonyms: live.

Similar: sluggish.

Also: crash.

- Dmitry Vostokov @ DumpAnalysis.org -