Bug 511829

Application: plasmashell (6.5.2)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.0
Frameworks Version: 6.19.0
Operating System: Linux 6.17.7-1-default x86_64
Windowing System: Wayland
Distribution: "openSUSE Tumbleweed"
DrKonqi: 6.5.2 [CoredumpBackend]

-- Information about the crash:
plasmashell crashes when the screen turns off. It's fine turning to standby, but when going from standby to power-off the screen, plasmashell crashes

The reporter is unsure if this crash is reproducible.

-- 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  0x00007ffacd09de33 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007ffacd0427b6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007ffacd02934b in __GI_abort () at abort.c:77
#9  0x00007ffacd8f664b in qAbort () at /usr/src/debug/qtbase-everywhere-src-6.10.0/src/corelib/global/qassert.cpp:46
#10 qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=<optimized out>, message=...) at /usr/src/debug/qtbase-everywhere-src-6.10.0/src/corelib/global/qlogging.cpp:2165
[...]
#12 0x00007ffacd8f71ef in QMessageLogger::fatal (this=this@entry=0x7fff8d129820, msg=msg@entry=0x7ffaa41f66d0 "KWaylandBackend: no output modes available anymore, this seems like a compositor bug") at /usr/src/debug/qtbase-everywhere-src-6.10.0/src/corelib/global/qlogging.cpp:901
#13 0x00007ffaa41e6e48 in operator() (__closure=<optimized out>) at /usr/src/debug/libkscreen-6.5.2/backends/kwayland/waylandoutputdevice.cpp:73
#14 operator() (__closure=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:116
#18 QtPrivate::QCallableObject<KScreen::WaylandOutputDevice::kde_output_device_v2_mode(kde_output_device_mode_v2*)::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:547
#19 0x00007ffacda35c20 in QtPrivate::QSlotObjectBase::call (this=0x5604218d9580, r=<optimized out>, a=0x7fff8d1298d8) at /usr/src/debug/qtbase-everywhere-src-6.10.0/src/corelib/kernel/qobjectdefs_impl.h:461
#20 doActivate<false> (sender=0x5604218d4cf0, signal_index=3, argv=0x7fff8d1298d8) at /usr/src/debug/qtbase-everywhere-src-6.10.0/src/corelib/kernel/qobject.cpp:4255
#21 0x00007ffacfa02c92 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#22 0x00007ffacf9ffa26 in ffi_call_int (cif=cif@entry=0x7fff8d129ae0, fn=fn@entry=0x7ffaa41e71c0 <QtWayland::kde_output_device_mode_v2::handle_removed(void*, kde_output_device_mode_v2*)>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7fff8d129bb0, closure=closure@entry=0x0) at ../src/x86/ffi64.c:676
#23 0x00007ffacfa022ae in ffi_call (cif=cif@entry=0x7fff8d129ae0, fn=0x7ffaa41e71c0 <QtWayland::kde_output_device_mode_v2::handle_removed(void*, kde_output_device_mode_v2*)>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7fff8d129bb0) at ../src/x86/ffi64.c:713
#24 0x00007ffad08c37f3 in wl_closure_invoke (closure=closure@entry=0x7ffab400d280, target=<optimized out>, target@entry=0x7ffab400bba0, opcode=opcode@entry=3, data=<optimized out>, flags=1) at ../src/connection.c:1241


Reported using DrKonqi