Application: plasmashell (6.5.4)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.22.0
Operating System: Linux 6.14.0-37-generic x86_64
Windowing System: Wayland
Distribution: KDE neon User Edition
DrKonqi: 6.5.4 [CoredumpBackend]

-- Information about the crash:
Operating System: KDE neon User Edition
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.22.0
Qt Version: 6.10.1
Kernel Version: 6.14.0-37-generic (64-bit)
Graphics Platform: Wayland
Processors: 32 × 13th Gen Intel® Core™ i9-13900HX
Memory: 64 GiB of RAM (62,6 GiB usable)
Graphics Processor: NVIDIA GeForce RTX 4060 Laptop GPU
Manufacturer: SchenkerTechnologiesGmbH
Product Name: XMG FOCUS (E23)

----------------

after a longer state in lock screen, after relogin there is crash reported.

The crash can be reproduced sometimes.

-- Backtrace (Reduced):
#6  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
#7  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
#8  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#9  0x0000747583c4527e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#10 0x0000747583c288ff in __GI_abort () at ./stdlib/abort.c:79
#11 0x0000747584932891 in qAbort () at /usr/src/qt6-base-6.10.1-0zneon+24.04+noble+release+build145/src/corelib/global/qassert.cpp:46
#12 qt_maybe_message_fatal<QString&> (message=..., context=..., msgType=QtFatalMsg) at /usr/src/qt6-base-6.10.1-0zneon+24.04+noble+release+build145/src/corelib/global/qlogging.cpp:2166
[...]
#14 0x0000747584933653 in QMessageLogger::fatal (this=this@entry=0x7ffed038acd0, msg=msg@entry=0x747558172bc0 "KWaylandBackend: no output modes available anymore, this seems like a compositor bug") at /usr/src/qt6-base-6.10.1-0zneon+24.04+noble+release+build145/src/corelib/global/qlogging.cpp:901
#15 0x0000747558161731 in operator() (__closure=0x610295f67ae0) at /usr/src/libkscreen-4:6.5.4-0zneon+24.04+noble+release+build33/backends/kwayland/waylandoutputdevice.cpp:73
#16 operator() (__closure=<optimized out>) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:116
#20 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_=0x610295f67ad0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:547
#21 0x000074758489fc89 in QtPrivate::QSlotObjectBase::call (a=<optimized out>, r=<optimized out>, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/qt6-base-6.10.1-0zneon+24.04+noble+release+build145/src/corelib/kernel/qobjectdefs_impl.h:461
#22 doActivate<false> (sender=0x610295f679e0, signal_index=3, argv=0x7ffed038ada8) at /usr/src/qt6-base-6.10.1-0zneon+24.04+noble+release+build145/src/corelib/kernel/qobject.cpp:4257
#23 0x00007475854d9b16 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#24 0x00007475854d63ef in ffi_call_int (cif=cif@entry=0x7ffed038afc0, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=closure@entry=0x0) at ../src/x86/ffi64.c:673
#25 0x00007475854d90be in ffi_call (cif=cif@entry=0x7ffed038afc0, fn=<optimized out>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffed038b090) at ../src/x86/ffi64.c:710


Reported using DrKonqi