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  1. Qt for Python
  2. PYSIDE-792

segfault on Windows - not reproducible

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Details

    • Bug
    • Resolution: Fixed
    • P4: Low
    • 5.12.0
    • 5.11.1
    • PySide
    • None
    • Windows

    Description

      I've run into a segfault with my Python 3.7 32bit PySide2 QML application on Windows 7. Sadly this is not reproducible but maybe the stacktrace is helping already.

      Access violation - code c0000005 (first/second chance not available)
      
      0:000> .ecxr
      eax=0fea2900 ebx=094067f8 ecx=00000000 edx=66207c01 esi=04bb85f8 edi=092e5868
      eip=660b90a0 esp=0061cca4 ebp=093893d8 iopl=0         nv up ei pl nz na po nc
      cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202
      Qt5Core!QEvent::type:
      660b90a0 0fb74108        movzx   eax,word ptr [ecx+8]     ds:002b:00000008=????
      0:000> kp
      ChildEBP RetAddr  
      WARNING: Stack unwind information not available. Following frames may be wrong.
      0061cca0 0fea2909 Qt5Core!QEvent::type
      0061cca4 0fec3f8e Qt5Quick!QQuickPointerMouseEvent::isDoubleClickEvent+0x9
      0061ccf0 0fec4fe4 Qt5Quick!QQuickWindowPrivate::deliverMatchingPointsToItem+0x3e
      0061cd40 0fec4866 Qt5Quick!QQuickWindowPrivate::deliverPressOrReleaseEvent+0x3a4
      0061cd78 0fec4bb8 Qt5Quick!QQuickWindowPrivate::deliverMouseEvent+0x276
      0061cd80 0fec4bd6 Qt5Quick!QQuickWindowPrivate::deliverPointerEvent+0x28
      00000000 00000000 Qt5Quick!QQuickWindowPrivate::deliverPointerEvent+0x46
      
      

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          schlamar
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            crmaurei Cristian Maureira-Fredes
            schlamar schlamar
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            Dates

              Created:
              Updated:
              Resolved:

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