Bug 478678

Application: dolphin (23.08.4)

Qt Version: 5.15.11
Frameworks Version: 5.112.0
Operating System: Linux 6.6.6-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.10 [KCrashBackend]

-- Information about the crash:
Dolphin crashes on game exit. It's rare but it have been years with this bug.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  __memcpy_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:265
#5  0x00007f64aa32751a in memmove (__len=262112, __src=0x7f5fc98be810, __dest=<optimized out>) at /usr/include/bits/string_fortified.h:36
#6  copy_unswapped (rect=<synthetic pointer>..., img=..., dstBytesPerLine=262112, dst=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:547
#7  native_sub_image (swap=false, rect=<synthetic pointer>..., src=<optimized out>, dstStride=262112, buffer=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:590
#8  QXcbBackingStoreImage::flushPixmap(QRegion const&, bool) (this=this@entry=0x7f649c002950, region=..., fullRegion=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:669
#9  0x00007f64aa327863 in QXcbBackingStoreImage::flushPixmap(QRegion const&, bool) (fullRegion=<optimized out>, this=this@entry=0x7f649c002950, region=..., fullRegion=fullRegion@entry=true) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:690
#10 0x00007f64aa327ac7 in QXcbBackingStoreImage::flushPixmap(QRegion const&, bool) (fullRegion=false, region=..., this=0x7f649c002950) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:627
#11 QXcbBackingStoreImage::put(unsigned int, QRegion const&, QPoint const&) (this=0x7f649c002950, dst=90177545, region=..., offset=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:741
#12 0x00007f64aa32841e in QXcbBackingStore::flush(QWindow*, QRegion const&, QPoint const&) (this=0x55d33cbc2750, window=<optimized out>, region=<optimized out>, offset=...) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbbackingstore.cpp:877
#13 0x00007f64b0aea5a7 in QBackingStore::flush(QRegion const&, QWindow*, QPoint const&) () at /usr/lib/libQt5Gui.so.5
#14 0x00007f64b1182a91 in  () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f64b1182fe5 in  () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f64b11846ed in  () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f64b11d0a50 in  () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f64b11788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f64b049c168 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#20 0x00007f64b09459b6 in QGuiApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent*) () at /usr/lib/libQt5Gui.so.5
#21 0x00007f64b092a6f5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#22 0x00007f64aa32f570 in xcbSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at /usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#23 0x00007f64ae50df69 in g_main_dispatch (context=0x7f64a4000ec0) at ../glib/glib/gmain.c:3476
#24 0x00007f64ae56c367 in g_main_context_dispatch_unlocked (context=0x7f64a4000ec0) at ../glib/glib/gmain.c:4284
#25 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f64a4000ec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4349
#26 0x00007f64ae50c162 in g_main_context_iteration (context=0x7f64a4000ec0, may_block=1) at ../glib/glib/gmain.c:4414
#27 0x00007f64b04eaf7c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#28 0x00007f64b049ae74 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#29 0x00007f64b049c313 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#30 0x000055d33b571db8 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin/dolphin-23.08.4/src/main.cpp:255
[Inferior 1 (process 6575) detached]

Reported using DrKonqi