SUMMARY After last kwin update to 5.21.80git.20210403T162849~dcdca9be6-ku.155.3 it crashes almost on each action(click, keyboard event etc). I tried also to remove the cache, but it has not effect. SOFTWARE/OS VERSIONS Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.21.3 KDE Frameworks Version: 5.81.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION Trace: Apr 05 08:48:36 linux-ua4q systemd-coredump[16925]: Process 16819 (kwin_x11) of user 1000 dumped core. Stack trace of thread 16821: #0 0x00007f914b4c04a5 raise (libc.so.6 + 0x3d4a5) #1 0x00007f914ce76e91 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x6e91) #2 0x00007f914b4c0530 __restore_rt (libc.so.6 + 0x3d530) #3 0x00007f914bb7b98a _ZNK14QScopedPointerI11QObjectData21QScopedPointerDeleterIS0_EEptEv (libQt5Core.so.5 + 0x31098a) #4 0x00007f914b93df3a _ZN27QEventDispatcherUNIXPrivate26markPendingSocketNotifiersEv (libQt5Core.so.5 + 0xd2f3a) #5 0x00007f914bb96434 _ZN27QEventDispatcherUNIXPrivate23activateSocketNotifiersEv (libQt5Core.so.5 + 0x32b434) #6 0x00007f914bb96903 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32b903) #7 0x00007f914bb4063b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d563b) #8 0x00007f914b95fd1e _ZN7QThread4execEv (libQt5Core.so.5 + 0xf4d1e) #9 0x00007f914c56a7b7 _ZN22QDBusConnectionManager3runEv (libQt5DBus.so.5 + 0x1b7b7) #10 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #11 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #12 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16819: #0 0x00007f914b5785cf __poll (libc.so.6 + 0xf55cf) #1 0x00007f914ce765d0 n/a (libKF5Crash.so.5 + 0x65d0) #2 0x00007f914ce76e29 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x6e29) #3 0x00007f914b4c0530 __restore_rt (libc.so.6 + 0x3d530) #4 0x00007f914d00e400 _ZNK4KWin4Item6heightEv (libkwin.so.5 + 0x177400) #5 0x00007f914d00e4be _ZNK4KWin4Item4sizeEv (libkwin.so.5 + 0x1774be) #6 0x00007f914d00e4e9 _ZNK4KWin4Item4rectEv (libkwin.so.5 + 0x1774e9) #7 0x00007f914d09d04f _ZN4KWin9Unmanaged10initializeEv (libkwin.so.5 + 0x20604f) #8 0x00007f914bb7c182 _ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt5Core.so.5 + 0x311182) #9 0x00007f914bb6db6f _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x302b6f) #10 0x00007f914c7a94df _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x1a54df) #11 0x00007f914bb41bfa _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2d6bfa) #12 0x00007f914bb98503 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x32d503) #13 0x00007f914bb96997 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32b997) #14 0x00007f9145cc233e _ZN23QXcbUnixEventDispatcher13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5XcbQpa.so.5 + 0x6833e) #15 0x00007f914bb4063b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d563b) #16 0x00007f914bb48830 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2dd830) #17 0x0000558f35404fbb n/a (kwin_x11 + 0x7fbb) #18 0x00007f914b4aab25 __libc_start_main (libc.so.6 + 0x27b25) #19 0x0000558f3540551e n/a (kwin_x11 + 0x851e) Stack trace of thread 16830: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16822: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16828: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16860: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16827: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16831: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16829: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16832: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16834: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16859: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16835: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16861: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16826: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16857: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16836: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16856: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16833: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16858: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16825: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16838: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16824: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16823: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260) #2 0x00007f91433af3ab n/a (radeonsi_dri.so + 0x50b3ab) #3 0x00007f91433af2c7 n/a (radeonsi_dri.so + 0x50b2c7) #4 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #5 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16855: #0 0x00007f914a2b8a9a __futex_abstimed_wait_common64 (libpthread.so.0 + 0x15a9a) #1 0x00007f914a2b2574 pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf574) #2 0x00007f914b966d94 _ZN21QWaitConditionPrivate13wait_relativeE14QDeadlineTimer (libQt5Core.so.5 + 0xfbd94) #3 0x00007f914b964365 _ZN17QThreadPoolThread3runEv (libQt5Core.so.5 + 0xf9365) #4 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #5 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #6 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) Stack trace of thread 16862: #0 0x00007f914b5786ce ppoll (libc.so.6 + 0xf56ce) #1 0x00007f914bb951a9 ppoll (libQt5Core.so.5 + 0x32a1a9) #2 0x00007f914bb96843 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32b843) #3 0x00007f914bb4063b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d563b) #4 0x00007f914b95fd1e _ZN7QThread4execEv (libQt5Core.so.5 + 0xf4d1e) #5 0x00007f914a6f6405 _ZN17QQmlThreadPrivate3runEv (libQt5Qml.so.5 + 0x321405) #6 0x00007f914b960e61 _ZN14QThreadPrivate5startEPv (libQt5Core.so.5 + 0xf5e61) #7 0x00007f914a2ac299 start_thread (libpthread.so.0 + 0x9299) #8 0x00007f914b5833b3 __clone (libc.so.6 + 0x1003b3) ░░ Subject: Process 16819 (kwin_x11) dumped core
I figured out that crash is because of my configuration, after moving ~/.config folder it doesn't crash anymore. But how can I find what exactly is the reason?
can you attach your old .config/kwinrc *** This bug has been marked as a duplicate of bug 435322 ***
nevermind, found it