https://bugs.kde.org/show_bug.cgi?id=468664
Bug ID: 468664
Summary: kwin_wayland random segfault
Classification: Plasma
Product: kwin
Version: 5.26.90
Platform: Debian unstable
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: henke9...@hotmail.se
Target Milestone: ---
Was playing Trackmania 2020 in fullscreen through Proton when screen went black
from kwin crash. Has only happened once so far.
Dmesg:
kwin_wayland[1528]: segfault at 559bc02915e0 ip 00007f7fbca2a560 sp
00007ffc968a5518 error 4 in libwayland-server.so.0.21.0[7f7fbca23000+8000]
likely on CPU 17 (core 5, socket 0)
Backtrace:
#0 0x00007f7fbca2a560 in wl_list_remove () from
/lib/x86_64-linux-gnu/libwayland-server.so.0
#1 0x00007f7fbca23ebc in ?? () from
/lib/x86_64-linux-gnu/libwayland-server.so.0
#2 0x00007f7fbca245f0 in wl_resource_destroy () from
/lib/x86_64-linux-gnu/libwayland-server.so.0
#3 0x00007f7fbfc5e83a in
KWaylandServer::SurfaceInterface::frameRendered(unsigned int) () from
/lib/x86_64-linux-gnu/libkwin.so.5
#4 0x00007f7fbfab1703 in KWin::WorkspaceScene::postPaint() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#5 0x00007f7fbf9d811f in KWin::Compositor::postPaintPass(KWin::RenderLayer*)
() from /lib/x86_64-linux-gnu/libkwin.so.5
#6 0x00007f7fbf9db382 in KWin::Compositor::composite(KWin::RenderLoop*) ()
from /lib/x86_64-linux-gnu/libkwin.so.5
#7 0x00007f7fbe0e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f7fbf990092 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
() from /lib/x86_64-linux-gnu/libkwin.so.5
#9 0x00007f7fbf9e4d63 in KWin::RenderLoopPrivate::dispatch() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x00007f7fbe0e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f7fbe0ecd6a in QTimer::timeout(QTimer::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7fbe0dd50d in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f7fbd762fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f7fbe0b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f7fbe108c31 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f7fbe1071b0 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00005599be03577d in ?? ()
#18 0x00007f7fbe0b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f7fbe0b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00005599bdf41ea8 in ?? ()
#21 0x00007f7fbd04618a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#22 0x00007f7fbd046245 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#23 0x00005599bdf43e31 in ?? ()
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