Created attachment 160653 [details] stack trace file of the coredump file. SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE The crash happens randomly, so I do not think it has stable reproduce steps. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.27.6 KDE Frameworks Version: 5.108 Qt Version: 5.15.10 ADDITIONAL INFORMATION I attach the stack trace file of the coredump file.
PID: 1808 (plasmashell) UID: 1000 (bryan) GID: 1000 (bryan) Signal: 6 (ABRT) Timestamp: Mon 2023-07-31 21:06:05 CST (1h 30min ago) Command Line: /usr/bin/plasmashell Executable: /usr/bin/plasmashell Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-plasmashell-d825b35ed75d4a5291c54a7e03de8ab2.scope Unit: user@1000.service User Unit: app-plasmashell-d825b35ed75d4a5291c54a7e03de8ab2.scope Slice: user-1000.slice Owner UID: 1000 (bryan) Storage: /var/lib/systemd/coredump/core.plasmashell.1000.c58078e9c0614ee78b63f38f0b1e1e42.1808.1690808765000000.zst (present) Size on Disk: 33.3M Message: Process 1808 (plasmashell) of user 1000 dumped core. Stack trace of thread 2917: #0 0x00007fd79969f26c n/a (libc.so.6 + 0x8926c) #1 0x00007fd79964fa08 raise (libc.so.6 + 0x39a08) #2 0x00007fd79be9181f _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x781f) #3 0x00007fd79964fab0 n/a (libc.so.6 + 0x39ab0) #4 0x00007fd79969f26c n/a (libc.so.6 + 0x8926c) #5 0x00007fd79964fa08 raise (libc.so.6 + 0x39a08) #6 0x00007fd799638538 abort (libc.so.6 + 0x22538) #7 0x00007fd7996392db n/a (libc.so.6 + 0x232db) #8 0x00007fd7996a91b7 n/a (libc.so.6 + 0x931b7) #9 0x00007fd7996ad98c malloc (libc.so.6 + 0x9798c) #10 0x00007fd7998b089d _Znwm (libstdc++.so.6 + 0xb089d) #11 0x00007fd79ba5e713 _ZN19QQuickWindowPrivate15updateDirtyNodeEP10QQuickItem (libQt5Quick.so.5 + 0x25e713) #12 0x00007fd79ba5ec85 _ZN19QQuickWindowPrivate16updateDirtyNodesEv (libQt5Quick.so.5 + 0x25ec85) #13 0x00007fd79ba4f3b9 _ZN19QQuickWindowPrivate14syncSceneGraphEv (libQt5Quick.so.5 + 0x24f3b9) #14 0x00007fd79b9f8c68 n/a (libQt5Quick.so.5 + 0x1f8c68) #15 0x00007fd79b9fd334 n/a (libQt5Quick.so.5 + 0x1fd334) #16 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #17 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #18 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1811: #0 0x00007fd799713c0f __poll (libc.so.6 + 0xfdc0f) #1 0x00007fd79b69cd0d n/a (libQt5WaylandClient.so.5 + 0x72d0d) #2 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #3 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #4 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1824: #0 0x00007ffdb49206a8 n/a (linux-vdso.so.1 + 0x6a8) #1 0x00007ffdb49209a0 __vdso_clock_gettime (linux-vdso.so.1 + 0x9a0) #2 0x00007fd7996e58cd clock_gettime (libc.so.6 + 0xcf8cd) #3 0x00007fd798a69639 g_main_context_prepare (libglib-2.0.so.0 + 0x5a639) #4 0x00007fd798ac6a96 n/a (libglib-2.0.so.0 + 0xb7a96) #5 0x00007fd798a670e2 g_main_context_iteration (libglib-2.0.so.0 + 0x580e2) #6 0x00007fd799eeb17f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2eb17f) #7 0x00007fd799e9b004 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x29b004) #8 0x00007fd799cf72d6 _ZN7QThread4execEv (libQt5Core.so.5 + 0xf72d6) #9 0x00007fd79b4c2b00 n/a (libQt5Qml.so.5 + 0x2c2b00) #10 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #11 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #12 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1820: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1832: #0 0x00007fd799713c0f __poll (libc.so.6 + 0xfdc0f) #1 0x00007fd798ac6c2f n/a (libglib-2.0.so.0 + 0xb7c2f) #2 0x00007fd798a670e2 g_main_context_iteration (libglib-2.0.so.0 + 0x580e2) #3 0x00007fd799eeb17f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2eb17f) #4 0x00007fd799e9b004 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x29b004) #5 0x00007fd799cf72d6 _ZN7QThread4execEv (libQt5Core.so.5 + 0xf72d6) #6 0x00007fd79b95642f n/a (libQt5Quick.so.5 + 0x15642f) #7 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #8 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #9 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1823: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1809: #0 0x00007fd799713c0f __poll (libc.so.6 + 0xfdc0f) #1 0x00007fd798ac6c2f n/a (libglib-2.0.so.0 + 0xb7c2f) #2 0x00007fd798a670e2 g_main_context_iteration (libglib-2.0.so.0 + 0x580e2) #3 0x00007fd799eeb17f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2eb17f) #4 0x00007fd799e9b004 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x29b004) #5 0x00007fd799cf72d6 _ZN7QThread4execEv (libQt5Core.so.5 + 0xf72d6) #6 0x00007fd79a8e1a9a n/a (libQt5DBus.so.5 + 0x18a9a) #7 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #8 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #9 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1808: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd799cfb284 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xfb284) #3 0x00007fd79ba01a50 n/a (libQt5Quick.so.5 + 0x201a50) #4 0x00007fd79ba027b1 n/a (libQt5Quick.so.5 + 0x2027b1) #5 0x00007fd79a355b61 _ZN7QWindow5eventEP6QEvent (libQt5Gui.so.5 + 0x155b61) #6 0x00007fd79c2bab9a _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5 + 0x28b9a) #7 0x00007fd757fd31ba n/a (libcorebindingsplugin.so + 0x321ba) #8 0x00007fd79ab7893f _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x17893f) #9 0x00007fd799e9c2f8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x29c2f8) #10 0x00007fd79a348f24 _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x148f24) #11 0x00007fd79a32a6c5 _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x12a6c5) #12 0x00007fd79b6d8955 n/a (libQt5WaylandClient.so.5 + 0xae955) #13 0x00007fd798a69a31 g_main_context_dispatch (libglib-2.0.so.0 + 0x5aa31) #14 0x00007fd798ac6cc9 n/a (libglib-2.0.so.0 + 0xb7cc9) #15 0x00007fd798a670e2 g_main_context_iteration (libglib-2.0.so.0 + 0x580e2) #16 0x00007fd799eeb15c _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2eb15c) #17 0x00007fd799e9b004 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x29b004) #18 0x00007fd799e9c4a3 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x29c4a3) #19 0x000055b31accc16c n/a (plasmashell + 0x2416c) #20 0x00007fd799639850 n/a (libc.so.6 + 0x23850) #21 0x00007fd79963990a __libc_start_main (libc.so.6 + 0x2390a) #22 0x000055b31accc515 n/a (plasmashell + 0x24515) Stack trace of thread 1814: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1810: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd799cfb284 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xfb284) #3 0x00007fd79b69ccb4 n/a (libQt5WaylandClient.so.5 + 0x72cb4) #4 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #5 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #6 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1821: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1812: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1822: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1813: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1815: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 4069: #0 0x00007fd799721266 epoll_wait (libc.so.6 + 0x10b266) #1 0x00007fd754175c59 n/a (libspa-support.so + 0x15c59) #2 0x00007fd7541684fd n/a (libspa-support.so + 0x84fd) #3 0x00007fd7541c6af2 n/a (libpipewire-0.3.so.0 + 0x45af2) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1833: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1835: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 2916: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1837: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd799cfb284 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xfb284) #3 0x00007fd79b9fd712 n/a (libQt5Quick.so.5 + 0x1fd712) #4 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #5 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #6 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1834: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 2914: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 2913: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1875: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1879: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd799cfb284 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xfb284) #3 0x00007fd79b9fd712 n/a (libQt5Quick.so.5 + 0x1fd712) #4 0x00007fd799cf34fa n/a (libQt5Core.so.5 + 0xf34fa) #5 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #6 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1878: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1862: #0 0x00007fd799716571 pselect (libc.so.6 + 0x100571) #1 0x00007fd797d326f9 n/a (libusbmuxd-2.0.so.6 + 0x36f9) #2 0x00007fd797d333cc n/a (libusbmuxd-2.0.so.6 + 0x43cc) #3 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #4 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1876: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1836: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 2915: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) Stack trace of thread 1877: #0 0x00007fd799699f0e n/a (libc.so.6 + 0x83f0e) #1 0x00007fd79969c7a0 pthread_cond_wait (libc.so.6 + 0x867a0) #2 0x00007fd790ac76bc n/a (radeonsi_dri.so + 0xc76bc) #3 0x00007fd790b145cc n/a (radeonsi_dri.so + 0x1145cc) #4 0x00007fd79969d44b n/a (libc.so.6 + 0x8744b) #5 0x00007fd799720e40 n/a (libc.so.6 + 0x10ae40) ELF object binary architecture: AMD x86-64
Pasting inline for searchability: #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 tid = <optimized out> ret = 0 pd = <optimized out> old_mask = {__val = {6}} ret = <optimized out> #1 0x00007fd79969f2d3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78 #2 0x00007fd79964fa08 in __GI_raise (sig=6) at ../sysdeps/posix/raise.c:26 ret = <optimized out> #3 0x00007fd79be9181f in KCrash::defaultCrashHandler(int) (sig=6) at /usr/src/debug/kcrash/kcrash-5.108.0/src/kcrash.cpp:626 crashRecursionCounter = 2 #4 0x00007fd79964fab0 in <signal handler called> () at /usr/lib/libc.so.6 #5 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 tid = <optimized out> ret = 0 pd = <optimized out> old_mask = {__val = {48}} ret = <optimized out> #6 0x00007fd79969f2d3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78 #7 0x00007fd79964fa08 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 ret = <optimized out> #8 0x00007fd799638538 in __GI_abort () at abort.c:79 save_stage = 1 act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {0, 4577346071268687872, 4566650022153682944, 4586916220476850176, 4591419820104220672, 4577346071268687872, 4566650022153682944, 4586916220476850176, 4591419820104220672, 8, 3035724147069441280, 94227823188656, 3035724147069441280, 140559986628944, 18446744073709551384, 12}}, sa_flags = 535681712, sa_restorer = 0x7fd6b3ffe8c0} #9 0x00007fd7996392db in __libc_message (fmt=fmt@entry=0x7fd7997b3515 "%s\n") at ../sysdeps/posix/libc_fatal.c:150 ap = {{gp_offset = 16, fp_offset = 1062207488, overflow_arg_area = 0x7fd6b3ffe900, reg_save_area = 0x7fd6b3ffe890}} fd = 2 list = <optimized out> nlist = <optimized out> cp = <optimized out> #10 0x00007fd7996a91b7 in malloc_printerr (str=str@entry=0x7fd7997b6908 "malloc(): unaligned tcache chunk detected") at malloc.c:5651 #11 0x00007fd7996ad98c in tcache_get (tc_idx=<optimized out>) at malloc.c:3171 e = <optimized out> ar_ptr = <optimized out> victim = <optimized out> tbytes = <optimized out> __PRETTY_FUNCTION__ = "__libc_malloc" #12 __GI___libc_malloc (bytes=bytes@entry=184) at malloc.c:3289 ar_ptr = <optimized out> victim = <optimized out> tbytes = <optimized out> __PRETTY_FUNCTION__ = "__libc_malloc" #13 0x00007fd7998b089d in operator new(unsigned long) (sz=sz@entry=184) at /usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/new_op.cc:50 p = <optimized out> #14 0x00007fd79ba5e713 in QLazilyAllocated<QQuickItemPrivate::ExtraData>::value() (this=0x55b31f83f198) at ../../include/QtQml/5.15.10/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/ftw/qlazilyallocated_p.h:101 node = 0x7fd6ac04edb0 parent = <optimized out> child = <optimized out> opacity = <optimized out> itemPriv = 0x55b31f83f140 dirty = <optimized out> clipEffectivelyChanged = <optimized out> effectRefCount = <optimized out> effectRefEffectivelyChanged = <optimized out> #15 QQuickWindowPrivate::updateDirtyNode(QQuickItem*) (this=0x55b31ce0d9c0, item=0x55b31e1abc40) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:3871 node = 0x7fd6ac04edb0 parent = <optimized out> child = <optimized out> opacity = <optimized out> itemPriv = 0x55b31f83f140 dirty = <optimized out> clipEffectivelyChanged = <optimized out> effectRefCount = <optimized out> effectRefEffectivelyChanged = <optimized out> #16 0x00007fd79ba5ec85 in QQuickWindowPrivate::updateDirtyNodes() (this=0x55b31ce0d9c0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:3640 item = 0x55b31e1abc40 itemPriv = <optimized out> updateList = 0x55b31dd87520 #17 0x00007fd79ba4f3b9 in QQuickWindowPrivate::syncSceneGraph() (this=0x55b31ce0d9c0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:524 q = 0x55b31da707d0 devicePixelRatio = <optimized out> mode = {i = <optimized out>} #18 0x00007fd79b9f8c68 in QSGRenderThread::sync(bool, bool) (inGrab=<optimized out>, inExpose=<optimized out>, this=0x55b31e59b710) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:646 d = <optimized out> hadRenderer = <optimized out> current = <optimized out> profileFrames = false waitTimer = {t1 = 540, t2 = 506179285} d = 0x55b31ce0d9c0 repaintRequested = <optimized out> syncRequested = <optimized out> exposeRequested = <optimized out> grabRequested = <optimized out> cd = 0x55b31ce0d9c0 current = <optimized out> #19 QSGRenderThread::syncAndRender(QImage*) (this=this@entry=0x55b31e59b710, grabImage=grabImage@entry=0x0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:777 profileFrames = false waitTimer = {t1 = 540, t2 = 506179285} d = 0x55b31ce0d9c0 repaintRequested = <optimized out> syncRequested = <optimized out> exposeRequested = <optimized out> grabRequested = <optimized out> cd = 0x55b31ce0d9c0 current = <optimized out> #20 0x00007fd79b9fd334 in QSGRenderThread::run() (this=0x55b31e59b710) at /usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1042 #21 0x00007fd799cf34fa in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350 thr = 0x55b31e59b710 data = 0x55b31fa40d80 __clframe = {__cancel_routine = <optimized out>, __cancel_arg = 0x55b31e59b710, __do_it = 1, __cancel_type = <optimized out>} #22 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:287 __clframe = {__cancel_routine = <optimized out>, __cancel_arg = 0x55b31e59b710, __do_it = 1, __cancel_type = <optimized out>} #23 QThreadPrivate::start(void*) (arg=0x55b31e59b710) at thread/qthread_unix.cpp:310 __clframe = {__cancel_routine = <optimized out>, __cancel_arg = 0x55b31e59b710, __do_it = 1, __cancel_type = <optimized out>} #24 0x00007fd79969d44b in start_thread (arg=<optimized out>) at pthread_create.c:444 ret = <optimized out> pd = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140563968545136, -5191262307352798044, -232, 0, 140727632673136, 140560111235072, 5213349296310361252, 5214003694667340964}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = <optimized out> #25 0x00007fd799720e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Unfortunately there does not seem to be any KDE code implicated in the backtrace. So if you can't reliably reproduce it either, then I'm afraid there's not much we can do with this. Thanks anyway for reporting it! And please do let us know if you ever find a way to reproduce it on demand.