Application: kwin_x11 (5.27.8) Qt Version: 5.15.10 Frameworks Version: 5.110.0 Operating System: Linux 6.5.0-10-generic x86_64 Windowing System: X11 Distribution: Ubuntu 23.10 DrKonqi: 5.27.8 [CoredumpBackend] -- Information about the crash: after downloading RSS xml file from firefox, i opened it with default text editor, kate. then I tried to close (unsaved) RSS with Alt+F4 then kwin crashed. i pressed 'restart kwin' button, then it crashed again, and after that it works. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault PID: 1213265 (kwin_x11) UID: 1000 (scarf) GID: 1000 (scarf) Signal: 11 (SEGV) Timestamp: Sat 2023-11-11 14:39:42 KST (17s ago) Command Line: /usr/bin/kwin_x11 --replace Executable: /usr/bin/kwin_x11 Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_x11.service Unit: user@1000.service User Unit: plasma-kwin_x11.service Slice: user-1000.slice Owner UID: 1000 (scarf) Boot ID: 3a6f86b1cbd14dbb9934cd4d7cdc768f Machine ID: 137f3b8721984362860769e93fc61f71 Hostname: TG02 Storage: /var/lib/systemd/coredump/core.kwin_x11.1000.3a6f86b1cbd14dbb9934cd4d7cdc768f.1213265.1699681182000000.zst (present) Size on Disk: 16.4M Message: Process 1213265 (kwin_x11) of user 1000 dumped core. Module libsystemd.so.0 from deb systemd-253.5-1ubuntu6.amd64 Module libudev.so.1 from deb systemd-253.5-1ubuntu6.amd64 Stack trace of thread 1213265: #0 0x00007f83d729ec88 __GI___pthread_sigmask (libc.so.6 + 0x9ec88) #1 0x00007f83d7242b0d __GI___sigprocmask (libc.so.6 + 0x42b0d) #2 0x00007f83da56405f _ZN6KCrash15setCrashHandlerEPFviE (libKF5Crash.so.5 + 0x605f) #3 0x00007f83da56659b _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x859b) #4 0x00007f83d7242910 __restore_rt (libc.so.6 + 0x42910) #5 0x00007f83d8e75fa7 _ZN7QRegionD1Ev (libQt5Gui.so.5 + 0x475fa7) #6 0x00007f83d8e2884a n/a (libQt5Gui.so.5 + 0x42884a) #7 0x00007f83d8e1253d _ZN18QRasterPaintEngineD0Ev (libQt5Gui.so.5 + 0x41253d) #8 0x00007f83d8b97736 _ZN10QImageDataD1Ev (libQt5Gui.so.5 + 0x197736) #9 0x00007f83d8b97c0b _ZN6QImageD1Ev (libQt5Gui.so.5 + 0x197c0b) #10 0x00007f83da53fe7c _ZN12KDecoration216DecorationShadowD1Ev (libkdecorations2.so.5 + 0x1be7c) #11 0x00007f83da0adc82 _ZN4KWin6ShadowD1Ev (libkwin.so.5 + 0x2adc82) #12 0x00007f83da08418d n/a (libkwin.so.5 + 0x28418d) #13 0x00007f83da0e8584 _ZN4KWin6WindowD1Ev (libkwin.so.5 + 0x2e8584) #14 0x00007f83d9ff886d _ZN4KWin7DeletedD0Ev (libkwin.so.5 + 0x1f886d) #15 0x00007f83d86f976b _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2f976b) #16 0x00007f83d7b6bc82 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x16bc82) #17 0x00007f83d86cc7a8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2cc7a8) #18 0x00007f83d86cfeb1 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2cfeb1) #19 0x00007f83d87286f7 n/a (libQt5Core.so.5 + 0x3286f7) #20 0x00007f83d6313b2c n/a (libglib-2.0.so.0 + 0x5ab2c) #21 0x00007f83d636f46f n/a (libglib-2.0.so.0 + 0xb646f) #22 0x00007f83d6311d20 g_main_context_iteration (libglib-2.0.so.0 + 0x58d20) #23 0x00007f83d8727daa _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327daa) #24 0x00007f83d86cb15b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb15b) #25 0x00007f83d86d3904 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2d3904) #26 0x000055dfc0d1fb42 n/a (kwin_x11 + 0x47b42) #27 0x00007f83d72280d0 __libc_start_call_main (libc.so.6 + 0x280d0) #28 0x00007f83d7228189 __libc_start_main_impl (libc.so.6 + 0x28189) #29 0x000055dfc0d20fc5 n/a (kwin_x11 + 0x48fc5) Stack trace of thread 1213283: #0 0x00007ffcb0dfcbb2 n/a (linux-vdso.so.1 + 0xbb2) #1 0x00007f83d72e557d __GI___clock_gettime (libc.so.6 + 0xe557d) #2 0x00007f83ca710f84 n/a (libnvidia-glcore.so.535.129.03 + 0x1510f84) #3 0x00007f83ca711039 n/a (libnvidia-glcore.so.535.129.03 + 0x1511039) #4 0x00007f83cac6dbcd n/a (libnvidia-glcore.so.535.129.03 + 0x1a6dbcd) #5 0x00007f83ca823c67 n/a (libnvidia-glcore.so.535.129.03 + 0x1623c67) #6 0x00007f83ca8245af n/a (libnvidia-glcore.so.535.129.03 + 0x16245af) #7 0x00007f83cac587d8 n/a (libnvidia-glcore.so.535.129.03 + 0x1a587d8) #8 0x00007f83ca7df0c5 n/a (libnvidia-glcore.so.535.129.03 + 0x15df0c5) #9 0x00007f83ca7e032a n/a (libnvidia-glcore.so.535.129.03 + 0x15e032a) #10 0x00007f83ca7e074f n/a (libnvidia-glcore.so.535.129.03 + 0x15e074f) #11 0x00007f83ca781fca n/a (libnvidia-glcore.so.535.129.03 + 0x1581fca) #12 0x00007f83ca72af91 n/a (libnvidia-glcore.so.535.129.03 + 0x152af91) #13 0x00007f83ca72b45a n/a (libnvidia-glcore.so.535.129.03 + 0x152b45a) #14 0x00007f83ca713b04 n/a (libnvidia-glcore.so.535.129.03 + 0x1513b04) #15 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #16 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) Stack trace of thread 1216236: #0 0x00007f83d7294076 __futex_abstimed_wait_common64 (libc.so.6 + 0x94076) #1 0x00007f83d72969fe __pthread_cond_wait_common (libc.so.6 + 0x969fe) #2 0x00007f83d84e0cab _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007f83d9a145d5 n/a (libQt5Quick.so.5 + 0x2145d5) #4 0x00007f83d9a16a39 n/a (libQt5Quick.so.5 + 0x216a39) #5 0x00007f83d84daeb1 n/a (libQt5Core.so.5 + 0xdaeb1) #6 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #7 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) Stack trace of thread 1213267: #0 0x00007ffcb0dfcbb2 n/a (linux-vdso.so.1 + 0xbb2) #1 0x00007f83d72e557d __GI___clock_gettime (libc.so.6 + 0xe557d) #2 0x00007f83d87276d5 n/a (libQt5Core.so.5 + 0x3276d5) #3 0x00007f83d8725e9d _ZN14QTimerInfoList17updateCurrentTimeEv (libQt5Core.so.5 + 0x325e9d) #4 0x00007f83d87264a9 _ZN14QTimerInfoList9timerWaitER8timespec (libQt5Core.so.5 + 0x3264a9) #5 0x00007f83d872814e n/a (libQt5Core.so.5 + 0x32814e) #6 0x00007f83d6313e06 n/a (libglib-2.0.so.0 + 0x5ae06) #7 0x00007f83d636f316 n/a (libglib-2.0.so.0 + 0xb6316) #8 0x00007f83d6311d20 g_main_context_iteration (libglib-2.0.so.0 + 0x58d20) #9 0x00007f83d8727dc6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dc6) #10 0x00007f83d86cb15b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb15b) #11 0x00007f83d84d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #12 0x00007f83d79851bb n/a (libQt5DBus.so.5 + 0x191bb) #13 0x00007f83d84daeb1 n/a (libQt5Core.so.5 + 0xdaeb1) #14 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #15 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) Stack trace of thread 1213280: #0 0x00007f83d731a18f __GI___poll (libc.so.6 + 0x11a18f) #1 0x00007f83d636f3cf n/a (libglib-2.0.so.0 + 0xb63cf) #2 0x00007f83d6311d20 g_main_context_iteration (libglib-2.0.so.0 + 0x58d20) #3 0x00007f83d8727daa _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327daa) #4 0x00007f83d86cb15b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb15b) #5 0x00007f83d84d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007f83d9533219 n/a (libQt5Qml.so.5 + 0x333219) #7 0x00007f83d84daeb1 n/a (libQt5Core.so.5 + 0xdaeb1) #8 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #9 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) Stack trace of thread 1241515: #0 0x00007f83d731a18f __GI___poll (libc.so.6 + 0x11a18f) #1 0x00007f83d636f3cf n/a (libglib-2.0.so.0 + 0xb63cf) #2 0x00007f83d6311d20 g_main_context_iteration (libglib-2.0.so.0 + 0x58d20) #3 0x00007f83d8727daa _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327daa) #4 0x00007f83d86cb15b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb15b) #5 0x00007f83d84d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007f83d84daeb1 n/a (libQt5Core.so.5 + 0xdaeb1) #7 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #8 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) Stack trace of thread 1369442: #0 0x00007f83d731a18f __GI___poll (libc.so.6 + 0x11a18f) #1 0x00007f83d636f3cf n/a (libglib-2.0.so.0 + 0xb63cf) #2 0x00007f83d6311d20 g_main_context_iteration (libglib-2.0.so.0 + 0x58d20) #3 0x00007f83d8727daa _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327daa) #4 0x00007f83d86cb15b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb15b) #5 0x00007f83d84d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007f83d84daeb1 n/a (libQt5Core.so.5 + 0xdaeb1) #7 0x00007f83d7297ada start_thread (libc.so.6 + 0x97ada) #8 0x00007f83d732847c __clone3 (libc.so.6 + 0x12847c) ELF object binary architecture: AMD x86-64 This GDB supports auto-downloading debuginfo from the following URLs: <https://debuginfod.ubuntu.com> <https://driver-symbols.nvidia.com> Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal] Debuginfod has been disabled. To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. [New LWP 1213265] [New LWP 1213283] [New LWP 1216236] [New LWP 1213267] [New LWP 1213280] [New LWP 1241515] [New LWP 1369442] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/bin/kwin_x11 --replace'. Program terminated with signal SIGSEGV, Segmentation fault. #0 __GI___pthread_sigmask (how=1, newmask=<optimized out>, oldmask=0x0) at ./nptl/pthread_sigmask.c:43 [Current thread is 1 (Thread 0x7f83d34da9c0 (LWP 1213265))] [Current thread is 1 (Thread 0x7f83d34da9c0 (LWP 1213265))] Thread 7 (Thread 0x7f834e3986c0 (LWP 1369442)): #0 0x00007f83d731a18f in __GI___poll (fds=0x7f8354001430, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f83d636f3cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f83d6311d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f83d8727daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f83d86cb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f83d84d9c52 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f83d84daeb1 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #8 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 6 (Thread 0x7f83863bc6c0 (LWP 1241515)): #0 0x00007f83d731a18f in __GI___poll (fds=0x7f837c04b580, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f83d636f3cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f83d6311d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f83d8727daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f83d86cb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f83d84d9c52 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f83d84daeb1 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #8 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 5 (Thread 0x7f8387bfe6c0 (LWP 1213280)): #0 0x00007f83d731a18f in __GI___poll (fds=0x7f83800013b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f83d636f3cf in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f83d6311d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f83d8727daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f83d86cb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f83d84d9c52 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f83d9533219 in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f83d84daeb1 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #9 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 4 (Thread 0x7f83d15ff6c0 (LWP 1213267)): #0 0x00007ffcb0dfcbb2 in ??? () #1 0x00007f83d72e557d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_gettime.c:42 #2 0x00007f83d87276d5 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f83d8725e9d in QTimerInfoList::updateCurrentTime() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f83d87264a9 in QTimerInfoList::timerWait(timespec&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f83d872814e in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f83d6313e06 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f83d636f316 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f83d6311d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f83d8727dc6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f83d86cb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f83d84d9c52 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f83d79851bb in ??? () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #13 0x00007f83d84daeb1 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #15 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 3 (Thread 0x7f83a9ffb6c0 (LWP 1216236)): #0 0x00007f83d7294076 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55dfc2f59214) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55dfc2f59214) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55dfc2f59214, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007f83d72969fe in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55dfc2f591c0, cond=0x55dfc2f591e8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x55dfc2f591e8, mutex=0x55dfc2f591c0) at ./nptl/pthread_cond_wait.c:627 #5 0x00007f83d84e0cab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f83d9a145d5 in ??? () at /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f83d9a16a39 in ??? () at /lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007f83d84daeb1 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #10 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 2 (Thread 0x7f8375e6e6c0 (LWP 1213283)): #0 0x00007ffcb0dfcbb2 in ??? () #1 0x00007f83d72e557d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_gettime.c:42 #2 0x00007f83ca710f84 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #3 0x00007f83ca711039 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #4 0x00007f83cac6dbcd in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #5 0x00007f83ca823c67 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #6 0x00007f83ca8245af in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #7 0x00007f83cac587d8 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #8 0x00007f83ca7df0c5 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #9 0x00007f83ca7e032a in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #10 0x00007f83ca7e074f in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #11 0x00007f83ca781fca in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #12 0x00007f83ca72af91 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #13 0x00007f83ca72b45a in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #14 0x00007f83ca713b04 in ??? () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.535.129.03 #15 0x00007f83d7297ada in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #16 0x00007f83d732847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 1 (Thread 0x7f83d34da9c0 (LWP 1213265)): [KCrash Handler] #5 0x00007f83d8e75fa7 in QRegion::~QRegion() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #6 0x00007f83d8e2884a in ??? () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #7 0x00007f83d8e1253d in QRasterPaintEngine::~QRasterPaintEngine() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #8 0x00007f83d8b97736 in QImageData::~QImageData() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #9 0x00007f83d8b97c0b in QImage::~QImage() () at /lib/x86_64-linux-gnu/libQt5Gui.so.5 #10 0x00007f83da53fe7c in KDecoration2::DecorationShadow::~DecorationShadow() () at /lib/x86_64-linux-gnu/libkdecorations2.so.5 #11 0x00007f83da0adc82 in KWin::Shadow::~Shadow() () at /lib/x86_64-linux-gnu/libkwin.so.5 #12 0x00007f83da08418d in ??? () at /lib/x86_64-linux-gnu/libkwin.so.5 #13 0x00007f83da0e8584 in KWin::Window::~Window() () at /lib/x86_64-linux-gnu/libkwin.so.5 #14 0x00007f83d9ff886d in KWin::Deleted::~Deleted() () at /lib/x86_64-linux-gnu/libkwin.so.5 #15 0x00007f83d86f976b in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f83d7b6bc82 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f83d86cc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f83d86cfeb1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f83d87286f7 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f83d6313b2c in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f83d636f46f in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f83d6311d20 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f83d8727daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007f83d86cb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f83d86d3904 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x000055dfc0d1fb42 in ??? () #27 0x00007f83d72280d0 in __libc_start_call_main (main=main@entry=0x55dfc0d1f4e0, argc=argc@entry=2, argv=argv@entry=0x7ffcb0ddd538) at ../sysdeps/nptl/libc_start_call_main.h:58 #28 0x00007f83d7228189 in __libc_start_main_impl (main=0x55dfc0d1f4e0, argc=2, argv=0x7ffcb0ddd538, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcb0ddd528) at ../csu/libc-start.c:360 #29 0x000055dfc0d20fc5 in ??? () The reporter indicates this bug may be a duplicate of or related to bug 396729. Reported using DrKonqi
Are you by any chance using a non-default window decoration/titlebar theme? Also is Firefox in CSD mode, or does it have a KWin-provided titlebar?
also, does the crash happen in Plasma 6?
🐛🧹 ⚠️ This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information, then set the bug status to REPORTED. If there is no change for at least 30 days, it will be automatically closed as RESOLVED WORKSFORME. For more information about our bug triaging procedures, please read https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging. Thank you for helping us make KDE software even better for everyone!
🐛🧹 This bug has been in NEEDSINFO status with no change for at least 30 days. Closing as RESOLVED WORKSFORME.