https://bugs.kde.org/show_bug.cgi?id=469949
Bug ID: 469949
Summary: kwin_wayland crashes randomly at
pw_stream_queue_buffer()
Classification: Plasma
Product: kwin
Version: 5.27.4
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: grzegorz.ha...@gmail.com
Target Milestone: ---
SUMMARY
kwin_wayland crashes randomly with the attached stack trace. I get this cash
about once per week. The stack trace looks similar to bug 467959 but I'm not
using OBS or any other screen recording software.
STEPS TO REPRODUCE
1. I don't know
OBSERVED RESULT
#0 0x00007f7ffafade69 in pw_stream_queue_buffer () at
/lib64/libpipewire-0.3.so.0
#1 0x00005597826bcca0 in KWin::ScreenCastStream::enqueue() ()
#2 0x00007f7ffb2e8651 in void doActivate<false>(QObject*, int, void**) () at
/lib64/libQt5Core.so.5
#3 0x00007f7ffb2eb05d in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () at
/lib64/libQt5Core.so.5
#4 0x00007f7ffb2eb8cb in QSocketNotifier::event(QEvent*) () at
/lib64/libQt5Core.so.5
#5 0x00007f7ffa9aeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#6 0x00007f7ffb2b3d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#7 0x00007f7ffb3039cf in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() () at
/lib64/libQt5Core.so.5
#8 0x00007f7ffb303d50 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#9 0x0000559782778232 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
#10 0x00007f7ffb2b270b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#11 0x00007f7ffb2ba99b in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#12 0x0000559782692d64 in main ()
SOFTWARE/OS VERSIONS
KDE Plasma Version: 5.27.4
KDE Frameworks Version: 5.105.0
Qt Version: 5.15.9
ADDITIONAL INFORMATION
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