https://bugs.kde.org/show_bug.cgi?id=487684
Bug ID: 487684
Summary: Plasmashell crashes when unlocking screen after
resuming from sleep while external screen is connected
over HDMI
Classification: Plasma
Product: plasmashell
Version: 6.0.5
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: pos...@posteo.eu
Target Milestone: 1.0
SUMMARY
Plasmashell crashes when logging when an external screen connected over HDMI
STEPS TO REPRODUCE
1. Sleep
2. Login in in locked session
OBSERVED RESULT
Plasmashell crashes but recovers itself
```
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7f5dcb791b00 (LWP 5193))]
(gdb) bt
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007f5dd00ab1b3 in __pthread_kill_internal (threadid=<optimized out>,
signo=11) at pthread_kill.c:78
#2 0x00007f5dd005365e in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3 0x00007f5dd34746a5 in KCrash::defaultCrashHandler (sig=11) at
/usr/src/debug/kf6-kcrash-6.2.0-1.fc40.x86_64/src/kcrash.cpp:593
#4 0x00007f5dd0053710 in <signal handler called> () at /lib64/libc.so.6
#5 Plasma::Containment::lastScreen (this=this@entry=0x4e36c8ebd9f23aef) at
/usr/src/debug/libplasma-6.0.5-1.fc40.x86_64/src/plasma/containment.cpp:492
#6 0x00005649e94389cd in ShellCorona::createWaitingPanels (this=<optimized
out>) at
/usr/src/debug/plasma-workspace-6.0.5-1.fc40.x86_64/shell/shellcorona.cpp:1496
#7 0x00007f5dd07fa3f4 in QtPrivate::QSlotObjectBase::call
(this=0x5649ea267a50, r=<optimized out>, a=0x7ffd3c174e20) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qobjectdefs_impl.h:469
#8 doActivate<false> (sender=0x5649ea03f940, signal_index=3,
argv=0x7ffd3c174e20) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qobject.cpp:4078
#9 0x00007f5dd07f09a7 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f5dd0c83100, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffd3c174e20)
at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qobject.cpp:4138
#10 0x00007f5dd08094bd in QTimer::timeout (this=<optimized out>, _t1=...) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qtimer.cpp:224
#11 0x00007f5dd07ebccf in QObject::event (this=0x5649ea03f940,
e=0x7ffd3c174fd0) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qobject.cpp:1476
#12 0x00007f5dd2b8b368 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5649ea03f940, e=0x7ffd3c174fd0) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/widgets/kernel/qapplication.cpp:3287
#13 0x00007f5dd0795ab8 in QCoreApplication::notifyInternal2
(receiver=0x5649ea03f940, event=0x7ffd3c174fd0) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qcoreapplication.cpp:1134
#14 0x00007f5dd0795d1d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qcoreapplication.cpp:1575
#15 0x00007f5dd094d797 in QTimerInfoList::activateTimers (this=0x5649e9d65730)
at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qtimerinfo_unix.cpp:436
#16 0x00007f5dd0a7bdb9 in timerSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:150
#17 0x00007f5dcf3616ac in g_main_dispatch (context=0x7f5db8000f00) at
../glib/gmain.c:3344
#18 g_main_context_dispatch_unlocked (context=0x7f5db8000f00) at
../glib/gmain.c:4152
#19 0x00007f5dcf3c2708 in g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x7f5db8000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4217
#20 0x00007f5dcf362b23 in g_main_context_iteration (context=0x7f5db8000f00,
may_block=1) at ../glib/gmain.c:4282
#21 0x00007f5dd0a7bf83 in QEventDispatcherGlib::processEvents
(this=0x5649e9d4fa40, flags=...) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:394
#22 0x00007f5dd07a26b3 in QEventLoop::exec (this=this@entry=0x7ffd3c1752a0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/global/qflags.h:34
#23 0x00007f5dd079e63c in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/corelib/global/qflags.h:74
#24 0x00007f5dd0fd518d in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/gui/kernel/qguiapplication.cpp:1926
#25 0x00007f5dd2b8b2d9 in QApplication::exec () at
/usr/src/debug/qt6-qtbase-6.7.0-5.fc40.x86_64/src/widgets/kernel/qapplication.cpp:2555
#26 0x00005649e93f9ea5 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/plasma-workspace-6.0.5-1.fc40.x86_64/shell/main.cpp:214
```
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 40
KDE Plasma Version: 6.0.5
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.0
Kernel Version: 6.8.10-300.fc40.x86_64 (64-bit)
Graphics Platform: Wayland
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