Details
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Bug
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Resolution: Invalid
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Not Evaluated
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None
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4.8.5, 5.3.0 Beta1
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None
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Windows 8.1 (might be specific to Win 8 and later)
Description
Steps to reproduce (with WACOM/wintab32.dll installed):
- Press Alt + Ctrl + Del
- Choose "Switch user"
- Log back in
Note: It does not crash if you actually choose "Lock" and log back in later.
Something goes stale in wintab32.dll and crashes in notifyActivate(). Spurious output:
[5512] ProximityStateChanged: status=8, addr=00:00:00:00:00:00
ModLoad: 00007fff`08470000 00007fff`08514000 C:\WINDOWS\SYSTEM32\clbcatq.dll ModLoad: 00007ffe`df7c0000 00007ffe`df9aa000 C:\WINDOWS\SYSTEM32\Pen_Tablet.dl l (13ac.12ac): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled. *** ERROR: Symbol file could not be found. Defaulted to export symbols for ntdl l.dll - *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\W INDOWS\system32\wintab32.dll - <Unloaded_Pen_Tablet.dll>+0x5df3: 00007ffe`e0395df3 ?? ??? 0:000> k Child-SP RetAddr Call Site 000000c9`4498b878 00007ffe`e4c2cf02 <Unloaded_Pen_Tablet.dll>+0x5df3 000000c9`4498b880 00007ffe`e4c33dca wintab32!WTInfoA+0xa5800 000000c9`4498b8c0 00007ffe`e4c35714 wintab32!WTInfoA+0xac6c8 *** WARNING: Unable to verify checksum for D:\dev\5-vs13-stable-dbg\qt-stable-db g\qtbase\plugins\platforms\qwindowsd.dll 000000c9`4498ba70 00007ffe`dc75c61d wintab32!WTInfoA+0xae012 000000c9`4498bb20 00007ffe`dc6f179a qwindowsd!QWindowsTabletSupport::notifyActiv ate+0x1d [d:\dev\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\plugins\platforms\wi ndows\qwindowstabletsupport.cpp @ 270] 000000c9`4498bb90 00007ffe`dc6e7428 qwindowsd!QWindowsContext::windowsProc+0xf7a [d:\dev\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\plugins\platforms\windows\qw indowscontext.cpp @ 950] *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\W INDOWS\system32\USER32.dll - 000000c9`4498bea0 00007fff`088e2524 qwindowsd!qWindowsWndProc+0x78 [d:\dev\5-vs1 3-stable-dbg\qt-stable-dbg\qtbase\src\plugins\platforms\windows\qwindowscontext. cpp @ 1097] 000000c9`4498bf40 00007fff`088e6773 USER32!DispatchMessageW+0x154 *** WARNING: Unable to verify checksum for d:\dev\5-vs13-stable-dbg\qt-stable-db g\qtbase\bin\libEGLd.dll 000000c9`4498c000 00007ffe`dc68d6f7 USER32!CallWindowProcW+0x93 000000c9`4498c060 00007fff`088e2524 libEGLd!egl::SurfaceWindowProc+0x97 [d:\dev\ 5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\3rdparty\angle\src\libegl\surface.cpp @ 263] 000000c9`4498c0b0 00007fff`088e3812 USER32!DispatchMessageW+0x154 000000c9`4498c170 00007fff`088e38cd USER32!IsWindow+0x402 000000c9`4498c1d0 00007fff`08d5838f USER32!IsWindow+0x4bd 000000c9`4498c230 00007fff`088e303a ntdll!KiUserCallbackDispatcher+0x1f 000000c9`4498c2b8 00007fff`088e2fef USER32!PeekMessageW+0xca *** WARNING: Unable to verify checksum for d:\dev\5-vs13-stable-dbg\qt-stable-db g\qtbase\bin\Qt5Cored.dll 000000c9`4498c2c0 00000000`6f9dd797 USER32!PeekMessageW+0x7f 000000c9`4498c300 00007ffe`dc71c4ba Qt5Cored!QEventDispatcherWin32::processEvent s+0x217 [d:\dev\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\corelib\kernel\qevent dispatcher_win.cpp @ 689] 000000c9`4498f6b0 00000000`6f9227d8 qwindowsd!QWindowsGuiEventDispatcher::proces sEvents+0x15a [d:\dev\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\plugins\platfor ms\windows\qwindowsguieventdispatcher.cpp @ 80] 000000c9`4498f770 00000000`6f922a13 Qt5Cored!QEventLoop::processEvents+0x68 [d:\ dev\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\corelib\kernel\qeventloop.cpp @ 1 37] 000000c9`4498f7b0 00000000`6f9257c1 Qt5Cored!QEventLoop::exec+0x183 [d:\dev\5-vs 13-stable-dbg\qt-stable-dbg\qtbase\src\corelib\kernel\qeventloop.cpp @ 212] *** WARNING: Unable to verify checksum for d:\dev\5-vs13-stable-dbg\qt-stable-db g\qtbase\bin\Qt5Guid.dll 000000c9`4498f860 00007ffe`dd08db68 Qt5Cored!QCoreApplication::exec+0x161 [d:\de v\5-vs13-stable-dbg\qt-stable-dbg\qtbase\src\corelib\kernel\qcoreapplication.cpp @ 1188] *** WARNING: Unable to verify checksum for d:\dev\5-vs13-stable-dbg\qt-stable-db g\qtbase\bin\Qt5Widgetsd.dll 000000c9`4498f920 00000000`6ffcab5a Qt5Guid!QGuiApplication::exec+0x18 [d:\dev\5 -vs13-stable-dbg\qt-stable-dbg\qtbase\src\gui\kernel\qguiapplication.cpp @ 1437] *** WARNING: Unable to verify checksum for cube.exe 000000c9`4498f950 00007ff6`c4ac2c20 Qt5Widgetsd!QApplication::exec+0xa [d:\dev\5 -vs13-stable-dbg\qt-stable-dbg\qtbase\src\widgets\kernel\qapplication.cpp @ 2737 ] 000000c9`4498f980 00007ff6`c4ac946d cube!main+0xb0 [d:\dev\5-vs13-stable-dbg\qt- stable-dbg\qtbase\examples\opengl\cube\main.cpp @ 60] 000000c9`4498fad0 00007ff6`c4ac959e cube!__tmainCRTStartup+0x19d [f:\dd\vctools\ crt\crtw32\dllstuff\crtexe.c @ 626] *** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\W INDOWS\system32\KERNEL32.DLL - 000000c9`4498fb40 00007fff`066615dd cube!mainCRTStartup+0xe [f:\dd\vctools\crt\c rtw32\dllstuff\crtexe.c @ 466] 000000c9`4498fb70 00007fff`08d343d1 KERNEL32!BaseThreadInitThunk+0xd 000000c9`4498fba0 00000000`00000000 ntdll!RtlUserThreadStart+0x1d
Attachments
Issue Links
- relates to
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QTBUG-33062 Windows: When switching users while a QGLWidget is still visible then it can cause a crash when the user comes back
- Closed
- resulted from
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QTBUG-38167 OpenGL scene not updated after login on Windows 8 (examples\widgets\graphicsview\boxes)
- Closed