https://bugs.kde.org/show_bug.cgi?id=488756
--- Comment #2 from Ellie <e...@horse64.org> ---
Let me know if any of this is helpful:
# coredumpctl gdb kwin_wayland
PID: 3302 (kwin_wayland)
UID: 1000 (user)
GID: 100 (users)
Signal: 11 (SEGV)
Timestamp: Wed 2024-06-19 21:47:34 CEST (20h ago)
Command Line: /usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0
--xwayland-fd 8 --xwayland-fd 9 --xwayland-display :1 --xwayland-xauthority
/run/user/1000/xauth_HvlSgm --xwayland
Executable: /usr/bin/kwin_wayland
Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_wayland.service
Unit: user@1000.service
User Unit: plasma-kwin_wayland.service
Slice: user-1000.slice
Owner UID: 1000 (user)
Boot ID: REDACTED
Machine ID: REDACTED
Hostname: REDACTED
Storage:
/var/lib/systemd/coredump/core.kwin_wayland.1000.593309d9ee43430288457d2f7e3ce20b.3302.1718826454000000.zst
(present)
Size on Disk: 29.7M
Message: Process 3302 (kwin_wayland) of user 1000 dumped core.
Stack trace of thread 3302:
#0 0x00007f4108b8ed4b
_ZN24QScopedScopeLevelCounterC4EP11QThreadData (libQt6Core.so.6 + 0x18ed4b)
#1 0x00007f4108ceca5a _ZN14QTimerInfoList14activateTimersEv
(libQt6Core.so.6 + 0x2eca5a)
#2 0x00007f4108cf35ec
_ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x2f35ec)
#3 0x00007f410980b47d
_ZN23QUnixEventDispatcherQPA13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Gui.so.6 + 0x60b47d)
#4 0x00007f4108b9959b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 +
0x19959b)
#5 0x00007f4108b92da6 _ZN16QCoreApplication4execEv
(libQt6Core.so.6 + 0x192da6)
#6 0x000055f89dcbf702 main (kwin_wayland + 0x55702)
#7 0x00007f410822a1f0 __libc_start_call_main (libc.so.6 +
0x2a1f0)
#8 0x00007f410822a2b9 __libc_start_main_impl (libc.so.6 +
0x2a2b9)
#9 0x000055f89dcc4e35 _start (kwin_wayland + 0x5ae35)
Stack trace of thread 3331:
#0 0x00007f410828efee __futex_abstimed_wait_common64
(libc.so.6 + 0x8efee)
#1 0x00007f4108291d30 __pthread_cond_wait_common (libc.so.6 +
0x91d30)
#2 0x00007f40fdd10edb n/a (/usr/lib64/dri/radeonsi_dri.so
(deleted) + 0x110edb)
ELF object binary architecture: AMD x86-64
And in gdb:
0 QScopedScopeLevelCounter::QScopedScopeLevelCounter (threadData=0x0,
this=<synthetic pointer>)
at
/usr/src/debug/qtbase-everywhere-src-6.7.1/src/corelib/thread/qthread_p.h:339
339 { ++threadData->scopeLevel; }
[Current thread is 1 (Thread 0x7f4105339200 (LWP 3302))]
(gdb) print threadData
$1 = (QThreadData *) 0x0
It seems to have been a null pointer crash.
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