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  1. Qt
  2. QTBUG-36573

Font loaded from network crashes application on quit

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Details

    • 6e9b406fefe7fe3147587d573f1763c906682f5e

    Description

      Quiting from application with dynamically created window containing loaded from network font, results in a crash.

      To reproduce, close red window.

      Signal QQmlEngine::quit() emitted, but no receivers connected to handle it.
      Stacktrace

      0 QGenericAtomicOps<QAtomicOpsBySize<4> >::load<long> qgenericatomic.h 96 0x576c32f6
      1 QBasicAtomicInteger<int>::load qbasicatomic.h 142 0x576c1fa0
      2 QtPrivate::RefCount::isShared qrefcount.h 97 0x576c2a11
      3 QLinkedList<QFontEngine::GlyphCacheEntry>::detach qlinkedlist.h 107 0x577fd946
      4 QLinkedList<QFontEngine::GlyphCacheEntry>::begin qlinkedlist.h 191 0x5780b38f
      5 QFontEngine::clearGlyphCache qfontengine.cpp 896 0x57805d28
      6 QSGRenderContext::invalidate qsgcontext.cpp 498 0x58b42e95
      7 QSGWindowsRenderLoop::windowDestroyed qsgwindowsrenderloop.cpp 268 0x58b6f9cb
      8 QQuickWindow::~QQuickWindow qquickwindow.cpp 1011 0x58b9bd93
      9 QQuickView::~QQuickView qquickview.cpp 209 0x58c81057
      10 QtQuick2ApplicationViewer::~QtQuick2ApplicationViewer qtquick2applicationviewer.cpp 63 0x126172d
      11 main main.cpp 12 0x12611a4
      12 WinMain qtmain_win.cpp 131 0x1262c8a
      13 __tmainCRTStartup crtexe.c 547 0x12621c0
      14 WinMainCRTStartup crtexe.c 371 0x1261f4f
      15 BaseThreadInitThunk kernel32 0x75f6ed5c
      16 __RtlUserThreadStart ntdll 0x775237eb
      17 _RtlUserThreadStart ntdll 0x775237be

      Attachments

        1. DynamicWindowNetFont.zip
          6 kB
        2. qtbug36573_crash.log
          2 kB
        3. qtbug36573_qtbase_diag.patch
          8 kB
        4. qtbug36573_qtdeclarative_diag.patch
          2 kB
        5. qtbug36573.zip
          4 kB
        6. qtbug36753.tasks
          0.7 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-37190 Fontdata gets corrupted with poor /broken network connection resulting in crash while loading a webpage.

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
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              ylopes Yoann Lopes
              krnekit Nikita Krupenko
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              Dates

                Created:
                Updated:
                Resolved:

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