Bug 475406

Application: konsole (22.12.3)

Qt Version: 5.15.8
Frameworks Version: 5.104.0
Operating System: Linux 6.2.0-34-generic x86_64
Windowing System: X11
Distribution: Ubuntu 23.04
DrKonqi: 5.27.4 [KCrashBackend]

-- Information about the crash:
Clean install of Kubuntu 23.04 with all updates as of Oct 9, 2023, with manual restore of user home directory from other drive from Kubuntu 22.10 system. Konsole window covered by maximized Firefox. Went out of room for a while, returned, unlocked screen. KDE crash notifier says Konsole had crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault

[KCrash Handler]
#4  __memcpy_avx_unaligned () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:220
#5  0x00007f6bdeeef53a in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#6  0x00007f6bdeeefb59 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#7  0x00007f6bdeef04a9 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#8  0x00007f6be570a0c2 in QBackingStore::flush(QRegion const&, QWindow*, QPoint const&) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007f6be5d79787 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f6be5d7b339 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f6be5d7d4d8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f6be5dc7a01 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f6be5dcb7eb in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f6be5d6bf92 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f6be50bae38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f6be553e8f4 in QGuiApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007f6be55164bc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f6bdeefa54e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#19 0x00007f6be33d249d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f6be342d178 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f6be33d11b0 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f6be5114e7a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f6be50b97cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f6be50c1c1a in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00005638e1c907c1 in ?? ()
#26 0x00007f6be4623a90 in __libc_start_call_main (main=main@entry=0x5638e1c8ece0, argc=argc@entry=1, argv=argv@entry=0x7fff954f3e98) at ../sysdeps/nptl/libc_start_call_main.h:58
#27 0x00007f6be4623b49 in __libc_start_main_impl (main=0x5638e1c8ece0, argc=1, argv=0x7fff954f3e98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff954f3e88) at ../csu/libc-start.c:360
#28 0x00005638e1c91055 in ?? ()
[Inferior 1 (process 189101) detached]

The reporter indicates this bug may be a duplicate of or related to bug 471023.

Reported using DrKonqi