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  1. Qt
  2. QTBUG-56330

Qt5Core.dll crash when close a Tab with WebEngineView QML Type

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • 5.7.1
    • 5.7.0
    • None
    • Qt 5.7.0-1 - Qt Creator 4.1.0
      Windows 10 x64 (with all updates), MSVC 2015 32bits
    • 5cda91fc5cfdc11299a6ac3eb3e884ce668dda21

    Description

      Hi,

      I just created a web browser.
      I use a TabView to to initialize WebEngineView (in Component).
      Randomly, when I close a Tab, my application crashes.

      Informations:

      Nom de l’application défaillante ..........exe, version : 16.0.0.0, horodatage : 0x57f22927
      Nom du module défaillant : Qt5Core.dll, version : 5.7.0.0, horodatage : 0x575a68fa
      Code d’exception : 0xc0000005
      Décalage d’erreur : 0x000084f0
      ID du processus défaillant : 0x10c4
      Heure de début de l’application défaillante : 0x01d21d5e41a50de6

      Récipient d’erreurs 108440445292, type 1
      Nom d’événement : APPCRASH
      Réponse : Non disponible
      ID de CAB : 107772056805

      Signature du problème :
      P1 : ........exe
      P2 : 16.0.0.0
      P3 : 57f22927
      P4 : Qt5Core.dll
      P5 : 5.7.0.0
      P6 : 575a68fa
      P7 : c0000005
      P8 : 000084f0
      P9 :
      P10 :

      In Disassembler (Thread #0 CrBrowserMain):

      Qt5Core!QListData::begin:
      0x57da84f0 mov ecx,dword ptr [ecx] <----------
      0x57da84f2 <+0x0002> mov eax,dword ptr [ecx+8]
      0x57da84f5 <+0x0005> add eax,4
      0x57da84f8 <+0x0008> lea eax,[ecx+eax*4]
      0x57da84fb <+0x000b> ret
      0x57da84fc <+0x000c> int 3
      0x57da84fd <+0x000d> int 3
      0x57da84fe <+0x000e> int 3
      0x57da84ff <+0x000f> int 3

      In log:

      Exception at 0x57da84f0, code: 0xc0000005: read access violation at: 0x0, flags=0x0 (first chance)

      Any idea ?
      Many thank.

      Attachments

        1. Backtrace.txt
          289 kB
        2. Stack.txt
          34 kB
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            qt_webengine_team Qt WebEngine Team
            aureyoboss Yohan DAUPHIN
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            Dates

              Created:
              Updated:
              Resolved:

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