Bug 511262

Application: kwin_wayland (6.5.0)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.0
Frameworks Version: 6.19.0
Operating System: Linux 6.17.5-zen1-1-zen x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.5.0 [CoredumpBackend]

-- Information about the crash:
Displays were in sleep mode. Clicking on mouse or keyboard buttons to wake it up again sometimes causes kwin to crash

The crash can be reproduced sometimes.

-- Backtrace (Reduced):
#5  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#6  0x00007fc34de98a13 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007fc34de3e410 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007fc34de2557a in __GI_abort () at abort.c:77
#9  0x00007fc34e69348c in qAbort () at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qassert.cpp:46
#10 qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=..., message=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qlogging.cpp:2165
[...]
#12 0x00007fc34e694250 in QMessageLogger::fatal (this=this@entry=0x7ffeeeebb600, msg=msg@entry=0x7fc35167de86 "unknown active output") at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qlogging.cpp:901
#13 0x00007fc35115c8fa in KWin::Workspace::setActiveOutput (this=<optimized out>, output=<optimized out>) at /usr/src/debug/kwin/kwin-6.5.0/src/workspace.cpp:2441
#14 KWin::Workspace::setActiveOutput (this=<optimized out>, output=<optimized out>) at /usr/src/debug/kwin/kwin-6.5.0/src/workspace.cpp:2438
#15 0x00007fc35117b5ce in KWin::Workspace::takeActivity (this=0x5610f40d3a30, window=<optimized out>, flags=...) at /usr/src/debug/kwin/kwin-6.5.0/src/activation.cpp:423
#16 0x00007fc35117b865 in KWin::Workspace::requestFocus (this=<optimized out>, window=<optimized out>, force=<optimized out>) at /usr/include/qt6/QtCore/qflags.h:77
#17 0x00007fc35117bbdb in KWin::Workspace::activateNextWindow (this=0x5610f40d3a30, window=0x5610f4d20970) at /usr/src/debug/kwin/kwin-6.5.0/src/activation.cpp:516
#18 0x00007fc3514106aa in KWin::Workspace::removeWaylandWindow (this=0x5610f40d3a30, window=0x5610f4d20970) at /usr/src/debug/kwin/kwin-6.5.0/src/workspace.cpp:813
#19 0x00007fc34e7d716f in QtPrivate::QSlotObjectBase::call (this=<optimized out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#20 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4255
[...]
#22 KWin::WaylandServer::windowRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin/build/src/kwin_autogen/include/moc_wayland_server.cpp:155


Reported using DrKonqi