Bug 512810 - plasmashell crash on unlock
Summary: plasmashell crash on unlock
Status: RESOLVED DUPLICATE of bug 511757
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-crash (other bugs)
Version First Reported In: 6.5.3
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2025-11-30 19:21 UTC by Jake
Modified: 2025-12-01 10:30 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
New crash information added by DrKonqi (121.65 KB, text/plain)
2025-11-30 19:21 UTC, Jake
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Jake 2025-11-30 19:21:57 UTC
Application: plasmashell (6.5.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.17.8-300.fc43.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (KDE Plasma Desktop Edition)"
DrKonqi: 6.5.3 [CoredumpBackend]

-- Information about the crash:
After unlocking my desktop sometimes I get a notification that plasmashell crashed.

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  0x00007fc4c4e80493 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007fc4c4e2618e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007fc4c4e0d6d0 in __GI_abort () at abort.c:77
#9  0x00007fc4c541b204 in qAbort () at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/global/qassert.cpp:46
#10 0x00007fc4c546fdf9 in qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=..., message=...) at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/global/qlogging.cpp:2166
[...]
#12 0x00007fc4c541c996 in QMessageLogger::fatal (this=this@entry=0x7ffdb4c69c10, msg=msg@entry=0x7fc48694ca70 "KWaylandBackend: no output modes available anymore, this seems like a compositor bug") at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/global/qlogging.cpp:901
#13 0x00007fc486935ed0 in operator() (__closure=<optimized out>) at /usr/src/debug/libkscreen-6.5.3-1.fc43.x86_64/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 0x00007fc4c556759a in QtPrivate::QSlotObjectBase::call (this=0x5638c2001c40, r=0x5638c2d35b70, a=0x7ffdb4c69cc8) at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#20 doActivate<false> (sender=0x5638c235d210, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/kernel/qobject.cpp:4257
#21 0x00007fc4c6e99056 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#22 0x00007fc4c6e94d16 in ffi_call_int (cif=cif@entry=0x7ffdb4c69ed0, fn=fn@entry=0x7fc486936330 <QtWayland::kde_output_device_mode_v2::handle_removed(void*, kde_output_device_mode_v2*)>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7ffdb4c69fa0, closure=closure@entry=0x0) at ../src/x86/ffi64.c:676
#23 0x00007fc4c6e977ae in ffi_call (cif=cif@entry=0x7ffdb4c69ed0, fn=0x7fc486936330 <QtWayland::kde_output_device_mode_v2::handle_removed(void*, kde_output_device_mode_v2*)>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffdb4c69fa0) at ../src/x86/ffi64.c:713
#24 0x00007fc4c8513feb in wl_closure_invoke (closure=closure@entry=0x7fc4a0004a20, target=<optimized out>, target@entry=0x7fc4a40051c0, opcode=opcode@entry=3, data=<optimized out>, flags=1) at ../src/connection.c:1241


Reported using DrKonqi
Comment 1 Jake 2025-11-30 19:21:59 UTC
Created attachment 187273 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 David Edmundson 2025-12-01 10:30:01 UTC

*** This bug has been marked as a duplicate of bug 511757 ***