Bug 445104

Summary: Kwin crashes in KWin::Toplevel::windowItem() when closing web browser window
Product: [Plasma] kwin Reporter: David <david.cortes.rivera>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED WORKSFORME    
Severity: crash CC: nate
Priority: NOR    
Version First Reported In: 5.23.0   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description David 2021-11-07 04:54:28 UTC 
SUMMARY
Kwin crashed right after closing a browser window (Vivaldi) that was previously playing a video. This is the crash log I got:

Application: KWin (kwin_x11), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fb6b03ac300 in KWin::Toplevel::windowItem() const () from /lib/x86_64-linux-gnu/libkwin.so.5
#5  0x00007fb6b03ac34a in KWin::Toplevel::visibleGeometry() const () from /lib/x86_64-linux-gnu/libkwin.so.5
#6  0x00007fb6b038ee38 in ?? () from /lib/x86_64-linux-gnu/libkwin.so.5
#7  0x00007fb6b038f4de in ?? () from /lib/x86_64-linux-gnu/libkwin.so.5
#8  0x00007fb6ad7fcee8 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fb6ad7fd77b in QQuickWindowPrivate::updateDirtyNodes() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fb6ad7ff05c in QQuickWindowPrivate::syncSceneGraph() () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fb6ad7a0537 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fb6ad7a23e7 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fb6ad7a30b7 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fb6af50d301 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fb6ace9ceae in start_thread (arg=0x7fb5f3fff640) at pthread_create.c:463
#16 0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fb613fff640 (LWP 10049) "kwin_x11:gdrv0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb642396500, cond=0x7fb642396528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb642396528, mutex=0x7fb642396500) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb613fff640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fb633fff640 (LWP 1571) "kwin_x11:gdrv0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb6400e5500, cond=0x7fb6400e5528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb6400e5528, mutex=0x7fb6400e5500) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb633fff640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fb6415eb640 (LWP 1450) "QQmlThread"):
#1  0x00007fb6af743af9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb6af745193 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb6af6ee8db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb6af50c1be in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb6ad450f85 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fb6af50d301 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb6ace9ceae in start_thread (arg=0x7fb6415eb640) at pthread_create.c:463
#8  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fb642ffd640 (LWP 1419) "QDBusConnection"):
#1  0x00007fb6af743af9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb6af745193 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb6af6ee8db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb6af50c1be in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb6af3c7647 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007fb6af50d301 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb6ace9ceae in start_thread (arg=0x7fb642ffd640) at pthread_create.c:463
#8  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fb6437fe640 (LWP 1418) "kwin_x11:gdrv0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fb698033500, cond=0x7fb698033528) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fb698033528, mutex=0x7fb698033500) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb6437fe640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fb643fff640 (LWP 1416) "kwin_x11:shlo4"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15a80, cond=0x55d178a15aa8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15aa8, mutex=0x55d178a15a80) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb643fff640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fb668ff9640 (LWP 1415) "kwin_x11:shlo3"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15a80, cond=0x55d178a15aa8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15aa8, mutex=0x55d178a15a80) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb668ff9640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fb6697fa640 (LWP 1414) "kwin_x11:shlo2"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15a80, cond=0x55d178a15aa8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15aa8, mutex=0x55d178a15a80) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb6697fa640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fb669ffb640 (LWP 1413) "kwin_x11:shlo1"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15a80, cond=0x55d178a15aa8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15aa8, mutex=0x55d178a15a80) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb669ffb640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fb66a7fc640 (LWP 1412) "kwin_x11:shlo0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15a80, cond=0x55d178a15aa8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15aa8, mutex=0x55d178a15a80) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb66a7fc640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fb66affd640 (LWP 1411) "kwin_x11:sh11"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb66affd640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fb66b7fe640 (LWP 1410) "kwin_x11:sh10"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb66b7fe640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fb66bfff640 (LWP 1409) "kwin_x11:sh9"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb66bfff640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fb688ff9640 (LWP 1408) "kwin_x11:sh8"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb688ff9640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fb6897fa640 (LWP 1407) "kwin_x11:sh7"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb6897fa640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fb689ffb640 (LWP 1406) "kwin_x11:sh6"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb689ffb640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fb68a7fc640 (LWP 1405) "kwin_x11:sh5"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb68a7fc640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fb68affd640 (LWP 1404) "kwin_x11:sh4"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb68affd640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fb68b7fe640 (LWP 1403) "kwin_x11:sh3"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb68b7fe640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb68bfff640 (LWP 1402) "kwin_x11:sh2"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb68bfff640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb698867640 (LWP 1401) "kwin_x11:sh1"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb698867640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb699068640 (LWP 1400) "kwin_x11:sh0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a154f0, cond=0x55d178a15518) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15518, mutex=0x55d178a154f0) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb699068640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb699869640 (LWP 1399) "kwin_x1:disk$0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a15de8, cond=0x55d178a15e10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a15e10, mutex=0x55d178a15de8) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb699869640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb69a1ab640 (LWP 1398) "kwin_x11:cs0"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d178a11c20, cond=0x55d178a11c48) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d178a11c48, mutex=0x55d178a11c20) at pthread_cond_wait.c:638
#3  0x00007fb6a58f742b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb6a58f6f07 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb69a1ab640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb6a8131640 (LWP 1363) "QXcbEventQueue"):
#1  0x00007fb6b0072d02 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb6b007505a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb6a84004b0 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb6af50d301 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb6ace9ceae in start_thread (arg=0x7fb6a8131640) at pthread_create.c:463
#6  0x00007fb6ae923a5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb6a88229c0 (LWP 1360) "kwin_x11"):
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d179c1ac60, cond=0x55d179c1ac88) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d179c1ac88, mutex=0x55d179c1ac60) at pthread_cond_wait.c:638
#3  0x00007fb6af51329b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb6ad7a48aa in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fb6ad80c4a7 in QQuickWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb6aed6374f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007fb6af6efe9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb6afabd9c4 in QPlatformWindow::windowEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fb6aed6a836 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fb6af6efe9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb6af746e53 in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb6af7452e7 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb6a840189e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#14 0x00007fb6af6ee8db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fb6af6f6b10 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x000055d1782f5fc5 in ?? ()
#17 0x00007fb6ae84de4a in __libc_start_main (main=0x55d1782f5bd0, argc=1, argv=0x7fff47e80de8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff47e80dd8) at ../csu/libc-start.c:314
#18 0x000055d1782f64ca in ?? ()
[Inferior 1 (process 1360) detached]


Operating System: Debian GNU/Linux
KDE Plasma Version: 5.23.0
KDE Frameworks Version: 5.86.0
Qt Version: 5.15.2
Kernel Version: 5.14.0-3-amd64 (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 7 2700 Eight-Core Processor
Memory: 15.5 GiB of RAM
Graphics Processor: AMD VEGA10
Comment 1 Vlad Zahorodnii 2023-01-18 14:50:24 UTC 
Can't reproduce. Reopen if kwin still crashes in 5.26 or 5.27