| Summary: | Plasma restarted after system goes up from suspend and pressed volume up | ||
|---|---|---|---|
| Product: | [Plasma] plasmashell | Reporter: | AsVHEn <asvhen> |
| Component: | general | Assignee: | Plasma Bugs List <plasma-bugs> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | crash | CC: | kde, nate |
| Priority: | NOR | Keywords: | drkonqi |
| Version: | 5.27.9 | ||
| Target Milestone: | 1.0 | ||
| Platform: | Debian testing | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
*** This bug has been marked as a duplicate of bug 414805 *** |
Application: plasmashell (5.27.9) Qt Version: 5.15.10 Frameworks Version: 5.107.0 Operating System: Linux 6.5.0-3-amd64 x86_64 Windowing System: X11 Distribution: Debian GNU/Linux trixie/sid DrKonqi: 5.27.9 [CoredumpBackend] -- Information about the crash: Suspend -> unsuspend -> Clicked on KDE's widgets on notify area without problem -> Pressed vol+ key on keyboard -> Plasma crashes The crash can be reproduced sometimes. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault PID: 1154404 (plasmashell) UID: 1000 (asvhen) GID: 1000 (asvhen) Signal: 11 (SEGV) Timestamp: Wed 2023-11-08 18:05:31 CET (14s ago) Command Line: /usr/bin/plasmashell --no-respawn Executable: /usr/bin/plasmashell Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-plasmashell.service Unit: user@1000.service User Unit: plasma-plasmashell.service Slice: user-1000.slice Owner UID: 1000 (asvhen) Boot ID: e1d07db64a234894b1f03b8b0795fd4a Machine ID: 0f7be283560440cfb3f873fdf857a88b Hostname: DebiaNegro Storage: /var/lib/systemd/coredump/core.plasmashell.1000.e1d07db64a234894b1f03b8b0795fd4a.1154404.1699463131000000.zst (present) Size on Disk: 34.2M Message: Process 1154404 (plasmashell) of user 1000 dumped core. Module libsystemd.so.0 from deb systemd-254.5-1.amd64 Module libzstd.so.1 from deb libzstd-1.5.5+dfsg2-2.amd64 Module libudev.so.1 from deb systemd-254.5-1.amd64 Stack trace of thread 1154404: #0 0x00007fdbeaca80fc __pthread_kill_implementation (libc.so.6 + 0x8a0fc) #1 0x00007fdbeac5a472 __GI_raise (libc.so.6 + 0x3c472) #2 0x00007fdbed6f5b46 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5b46) #3 0x00007fdbeac5a510 __restore_rt (libc.so.6 + 0x3c510) #4 0x00007fdbeaca80fc __pthread_kill_implementation (libc.so.6 + 0x8a0fc) #5 0x00007fdbeac5a472 __GI_raise (libc.so.6 + 0x3c472) #6 0x00007fdbeac5a510 __restore_rt (libc.so.6 + 0x3c510) #7 0x00007fdbeaca3154 __futex_abstimed_wait_common64 (libc.so.6 + 0x85154) #8 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #9 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #10 0x00007fdbed20c508 _ZN21QSGThreadedRenderLoop13polishAndSyncEPNS_6WindowEb (libQt5Quick.so.5 + 0x20c508) #11 0x00007fdbed20d7c3 _ZN21QSGThreadedRenderLoop14handleExposureEP12QQuickWindow (libQt5Quick.so.5 + 0x20d7c3) #12 0x00007fdbeb94b985 _ZN7QWindow5eventEP6QEvent (libQt5Gui.so.5 + 0x14b985) #13 0x00007fdbec162f32 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162f32) #14 0x00007fdbeb4cc7b8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2cc7b8) #15 0x00007fdbeb9408f1 _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x1408f1) #16 0x00007fdbeb9131ac _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x1131ac) #17 0x00007fdbe62fa18e xcbSourceDispatch (libQt5XcbQpa.so.5 + 0x6f18e) #18 0x00007fdbe9e4a1b4 n/a (libglib-2.0.so.0 + 0x571b4) #19 0x00007fdbe9e4d2d7 n/a (libglib-2.0.so.0 + 0x5a2d7) #20 0x00007fdbe9e4d8f0 g_main_context_iteration (libglib-2.0.so.0 + 0x5a8f0) #21 0x00007fdbeb527dba _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dba) #22 0x00007fdbeb4cb16b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb16b) #23 0x00007fdbeb4d3914 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2d3914) #24 0x0000558dafb54db4 main (plasmashell + 0x26db4) #25 0x00007fdbeac456ca __libc_start_call_main (libc.so.6 + 0x276ca) #26 0x00007fdbeac45785 __libc_start_main_impl (libc.so.6 + 0x27785) #27 0x0000558dafb54ed1 _start (plasmashell + 0x26ed1) Stack trace of thread 1154456: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbe9e4d237 n/a (libglib-2.0.so.0 + 0x5a237) #2 0x00007fdbe9e4d8f0 g_main_context_iteration (libglib-2.0.so.0 + 0x5a8f0) #3 0x00007fdbeb527dba _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dba) #4 0x00007fdbeb4cb16b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb16b) #5 0x00007fdbeb2d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007fdbbee53667 _ZN15KCupsConnection3runEv (libkcupslib.so + 0x23667) #7 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #8 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #9 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154442: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbde872a97 n/a (libnvidia-glcore.so.525.125.06 + 0x1472a97) #2 0x00007fdbde87038a n/a (libnvidia-glcore.so.525.125.06 + 0x147038a) #3 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #4 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154411: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbe9e4d237 n/a (libglib-2.0.so.0 + 0x5a237) #2 0x00007fdbe9e4d8f0 g_main_context_iteration (libglib-2.0.so.0 + 0x5a8f0) #3 0x00007fdbeb527dd6 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dd6) #4 0x00007fdbeb4cb16b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb16b) #5 0x00007fdbeb2d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007fdbec71d7ab n/a (libQt5DBus.so.5 + 0x177ab) #7 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #8 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #9 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1161595: #0 0x00007fdbead15a9c __GI___libc_read (libc.so.6 + 0xf7a9c) #1 0x00007fdbcd54f381 pa_read (libpulsecommon-16.1.so + 0x27381) #2 0x00007fdbcd821b8e pa_mainloop_prepare (libpulse.so.0 + 0x25b8e) #3 0x00007fdbcd8225f8 pa_mainloop_iterate (libpulse.so.0 + 0x265f8) #4 0x00007fdbcd8226b0 pa_mainloop_run (libpulse.so.0 + 0x266b0) #5 0x00007fdbcd8303b9 n/a (libpulse.so.0 + 0x343b9) #6 0x00007fdbcd58333f n/a (libpulsecommon-16.1.so + 0x5b33f) #7 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #8 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154445: #0 0x00007fdbead1c301 pselect64_syscall (libc.so.6 + 0xfe301) #1 0x00007fdbe9265a8f n/a (libusbmuxd-2.0.so.6 + 0x2a8f) #2 0x00007fdbe9266d3b n/a (libusbmuxd-2.0.so.6 + 0x3d3b) #3 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #4 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154414: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbe9e4d237 n/a (libglib-2.0.so.0 + 0x5a237) #2 0x00007fdbe9e4d8f0 g_main_context_iteration (libglib-2.0.so.0 + 0x5a8f0) #3 0x00007fdbeb527dba _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dba) #4 0x00007fdbeb4cb16b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb16b) #5 0x00007fdbeb2d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007fdbecd28d95 n/a (libQt5Qml.so.5 + 0x328d95) #7 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #8 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #9 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1161596: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbed6f5150 n/a (libKF5Crash.so.5 + 0x5150) #2 0x00007fdbed6f5ad6 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x5ad6) #3 0x00007fdbeac5a510 __restore_rt (libc.so.6 + 0x3c510) #4 0x00007fdbeb9688c8 _ZNK7QScreen6handleEv (libQt5Gui.so.5 + 0x1688c8) #5 0x00007fdbe62d567c _ZNK15QXcbIntegration27createPlatformOpenGLContextEP14QOpenGLContext (libQt5XcbQpa.so.5 + 0x4a67c) #6 0x00007fdbeb98c091 _ZN14QOpenGLContext6createEv (libQt5Gui.so.5 + 0x18c091) #7 0x00007fdbed208180 _ZN15QSGRenderThread4syncEbb (libQt5Quick.so.5 + 0x208180) #8 0x00007fdbed20a2e5 _ZN15QSGRenderThread13syncAndRenderEP6QImage (libQt5Quick.so.5 + 0x20a2e5) #9 0x00007fdbed20ac1f _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac1f) #10 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #11 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #12 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1184590: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154480: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbe9e4d237 n/a (libglib-2.0.so.0 + 0x5a237) #2 0x00007fdbe9e4d8f0 g_main_context_iteration (libglib-2.0.so.0 + 0x5a8f0) #3 0x00007fdbeb527dba _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x327dba) #4 0x00007fdbeb4cb16b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cb16b) #5 0x00007fdbeb2d9c52 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9c52) #6 0x00007fdbed156a16 _ZN18QQuickPixmapReader3runEv (libQt5Quick.so.5 + 0x156a16) #7 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #8 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #9 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1187767: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1171138: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1184596: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1172455: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1187789: #0 0x00007fdbeaca3156 __futex_abstimed_wait_common64 (libc.so.6 + 0x85156) #1 0x00007fdbeaca5818 __pthread_cond_wait_common (libc.so.6 + 0x87818) #2 0x00007fdbeb2e0cab _ZN21QWaitConditionPrivate4waitE14QDeadlineTimer (libQt5Core.so.5 + 0xe0cab) #3 0x00007fdbed208835 _ZN25QSGRenderThreadEventQueue9takeEventEb (libQt5Quick.so.5 + 0x208835) #4 0x00007fdbed20ac61 _ZN15QSGRenderThread3runEv (libQt5Quick.so.5 + 0x20ac61) #5 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #6 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #7 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) Stack trace of thread 1154408: #0 0x00007fdbead19a1f __GI___poll (libc.so.6 + 0xfba1f) #1 0x00007fdbed955d12 n/a (libxcb.so.1 + 0xcd12) #2 0x00007fdbed95807a xcb_wait_for_event (libxcb.so.1 + 0xf07a) #3 0x00007fdbe62f90c8 _ZN14QXcbEventQueue3runEv (libQt5XcbQpa.so.5 + 0x6e0c8) #4 0x00007fdbeb2daeb1 operator() (libQt5Core.so.5 + 0xdaeb1) #5 0x00007fdbeaca63ec start_thread (libc.so.6 + 0x883ec) #6 0x00007fdbead26a4c __clone3 (libc.so.6 + 0x108a4c) ELF object binary architecture: AMD x86-64 [New LWP 1154404] [New LWP 1154456] [New LWP 1154442] [New LWP 1154411] [New LWP 1161595] [New LWP 1154445] [New LWP 1154414] [New LWP 1161596] [New LWP 1184590] [New LWP 1154480] [New LWP 1187767] [New LWP 1171138] [New LWP 1184596] [New LWP 1172455] [New LWP 1187789] [New LWP 1154408] [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/plasmashell --no-respawn'. Program terminated with signal SIGSEGV, Segmentation fault. #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 [Current thread is 1 (Thread 0x7fdbe8e8b9c0 (LWP 1154404))] [Current thread is 13 (Thread 0x7fdbce9ff6c0 (LWP 1184596))] Thread 16 (Thread 0x7fdbe5fff6c0 (LWP 1154408)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdbe5ffeac8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbed955d12 in () at /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fdbed95807a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fdbe62f90c8 in QXcbEventQueue::run() (this=0x558db041bd50) at ./src/plugins/platforms/xcb/qxcbeventqueue.cpp:228 #4 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #5 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #6 QThreadPrivate::start(void*) (arg=0x558db041bd50) at thread/qthread_unix.cpp:311 #7 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #8 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 15 (Thread 0x7fdb827fc6c0 (LWP 1187789)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x558db458fef0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x558db458fef0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558db458fef0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558db458fea0, cond=0x558db458fec8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x558db458fec8, mutex=0x558db458fea0) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x558db458fea0) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x558db1cb7898, mutex=mutex@entry=0x558db1cb7890, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x558db1cb7888) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x558db1cb77f0) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x558db1cb77f0) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db1cb77f0) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 14 (Thread 0x7fdb937fe6c0 (LWP 1172455)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x558db504cab4) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x558db504cab4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558db504cab4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558db504ca60, cond=0x558db504ca88) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x558db504ca88, mutex=0x558db504ca60) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x558db504ca60) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x558db4916ea8, mutex=mutex@entry=0x558db4916ea0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x558db4916e98) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x558db4916e00) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x558db4916e00) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db4916e00) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 13 (Thread 0x7fdbce9ff6c0 (LWP 1184596)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fdbe001f774) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fdbe001f774, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7fdbe001f774, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fdbe001f720, cond=0x7fdbe001f748) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7fdbe001f748, mutex=0x7fdbe001f720) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7fdbe001f720) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x7fdbe000c578, mutex=mutex@entry=0x7fdbe000c570, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x7fdbe000c568) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x7fdbe000c4d0) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x7fdbe000c4d0) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x7fdbe000c4d0) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 12 (Thread 0x7fdbadef36c0 (LWP 1171138)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x558db28a3ad0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x558db28a3ad0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558db28a3ad0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558db28a3a80, cond=0x558db28a3aa8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x558db28a3aa8, mutex=0x558db28a3a80) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x558db28a3a80) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x558db486b338, mutex=mutex@entry=0x558db486b330, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x558db486b328) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x558db486b290) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x558db486b290) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db486b290) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 11 (Thread 0x7fdb68ff96c0 (LWP 1187767)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x558db27daeb0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x558db27daeb0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558db27daeb0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558db27dae60, cond=0x558db27dae88) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x558db27dae88, mutex=0x558db27dae60) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x558db27dae60) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x558db26915c8, mutex=mutex@entry=0x558db26915c0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x558db26915b8) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x558db2691520) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x558db2691520) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db2691520) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 10 (Thread 0x7fdbafbff6c0 (LWP 1154480)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdba4001530, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbe9e4d237 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdbe9e4d8f0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdbeb527dba in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdba4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007fdbeb4cb16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdbafbfeb80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #5 0x00007fdbeb2d9c52 in QThread::exec() (this=this@entry=0x558db2777780) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fdbed156a16 in QQuickPixmapReader::run() (this=0x558db2777780) at util/qquickpixmapcache.cpp:1024 #7 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #8 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #9 QThreadPrivate::start(void*) (arg=0x558db2777780) at thread/qthread_unix.cpp:311 #10 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #11 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fdb6bfff6c0 (LWP 1184590)): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x558db3b6e770) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x558db3b6e770, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #2 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x558db3b6e770, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x558db3b6e720, cond=0x558db3b6e748) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x558db3b6e748, mutex=0x558db3b6e720) at ./nptl/pthread_cond_wait.c:618 #5 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x558db3b6e720) at thread/qwaitcondition_unix.cpp:146 #6 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x558db4e3df58, mutex=mutex@entry=0x558db4e3df50, deadline=...) at thread/qwaitcondition_unix.cpp:225 #7 0x00007fdbed208835 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x558db4e3df48) at scenegraph/qsgthreadedrenderloop.cpp:257 #8 QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x558db4e3deb0) at scenegraph/qsgthreadedrenderloop.cpp:935 #9 0x00007fdbed20ac61 in QSGRenderThread::run() (this=0x558db4e3deb0) at scenegraph/qsgthreadedrenderloop.cpp:1052 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db4e3deb0) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 8 (Thread 0x7fdbbe15e6c0 (LWP 1161596)): [KCrash Handler] #4 0x00007fdbeb9688c8 in QScreen::handle() const (this=0x558db04bc8a0) at kernel/qscreen.cpp:182 #5 0x00007fdbe62d567c in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const (this=<optimized out>, context=0x7fdbe0011db0) at ./src/plugins/platforms/xcb/qxcbintegration.cpp:277 #6 0x00007fdbeb98c091 in QOpenGLContext::create() (this=0x7fdbe0011db0) at kernel/qopenglcontext.cpp:612 #7 0x00007fdbed208180 in QSGRenderThread::sync(bool, bool) (this=this@entry=0x558db4021ae0, inExpose=inExpose@entry=true, inGrab=inGrab@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:619 #8 0x00007fdbed20a2e5 in QSGRenderThread::syncAndRender(QImage*) (this=this@entry=0x558db4021ae0, grabImage=grabImage@entry=0x0) at scenegraph/qsgthreadedrenderloop.cpp:777 #9 0x00007fdbed20ac1f in QSGRenderThread::run() (this=0x558db4021ae0) at scenegraph/qsgthreadedrenderloop.cpp:1042 #10 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #12 QThreadPrivate::start(void*) (arg=0x558db4021ae0) at thread/qthread_unix.cpp:311 #13 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #14 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 7 (Thread 0x7fdbd7fff6c0 (LWP 1154414)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdbd00013b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbe9e4d237 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdbe9e4d8f0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdbeb527dba in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdbd0000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007fdbeb4cb16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdbd7ffeba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #5 0x00007fdbeb2d9c52 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fdbecd28d95 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #8 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #9 QThreadPrivate::start(void*) (arg=0x558db041be30) at thread/qthread_unix.cpp:311 #10 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #11 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fdbbffff6c0 (LWP 1154445)): #0 pselect64_syscall (sigmask=<optimized out>, timeout=<optimized out>, exceptfds=0x0, writefds=0x0, readfds=0x7fdbbfff6ac0, nfds=5) at ../sysdeps/unix/sysv/linux/pselect.c:34 #1 __pselect (nfds=5, readfds=0x7fdbbfff6ac0, writefds=0x0, exceptfds=0x0, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/pselect.c:56 #2 0x00007fdbe9265a8f in () at /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6 #3 0x00007fdbe9266d3b in () at /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6 #4 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #5 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fdb93fff6c0 (LWP 1161595)): #0 __GI___libc_read (nbytes=10, buf=0x7fdb93ffea0e, fd=44) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=44, buf=0x7fdb93ffea0e, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fdbcd54f381 in pa_read () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so #3 0x00007fdbcd821b8e in pa_mainloop_prepare () at /lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fdbcd8225f8 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fdbcd8226b0 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fdbcd8303b9 in () at /lib/x86_64-linux-gnu/libpulse.so.0 #7 0x00007fdbcd58333f in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so #8 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #9 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fdbe48366c0 (LWP 1154411)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdbd80111a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbe9e4d237 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdbe9e4d8f0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdbeb527dd6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdbd8000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007fdbeb4cb16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdbe4835b90, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #5 0x00007fdbeb2d9c52 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fdbec71d7ab in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #8 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #9 QThreadPrivate::start(void*) (arg=0x7fdbec796d80) at thread/qthread_unix.cpp:311 #10 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #11 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7fdbce1fe6c0 (LWP 1154442)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdbce1fdbf8, nfds=1, timeout=300000) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbde872a97 in () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.125.06 #2 0x00007fdbde87038a in () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.525.125.06 #3 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #4 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7fdbbf7fe6c0 (LWP 1154456)): #0 0x00007fdbead19a1f in __GI___poll (fds=0x7fdbb0001120, nfds=1, timeout=3499899) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fdbe9e4d237 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdbe9e4d8f0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdbeb527dba in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdbb0000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #4 0x00007fdbeb4cb16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdbbf7fdb80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #5 0x00007fdbeb2d9c52 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007fdbbee53667 in KCupsConnection::run() () at /lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007fdbeb2daeb1 in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:351 #8 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:288 #9 QThreadPrivate::start(void*) (arg=0x558db1e95260) at thread/qthread_unix.cpp:311 #10 0x00007fdbeaca63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444 #11 0x00007fdbead26a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7fdbe8e8b9c0 (LWP 1154404)): [KCrash Handler] #5 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 #6 0x00007fdbeaca815f in __pthread_kill_internal (signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:78 #7 0x00007fdbeac5a472 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26 #8 0x00007fdbeac5a510 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6 #9 0x00007fdbeaca3154 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fdbd8076c74) at ./nptl/futex-internal.c:57 #10 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fdbd8076c74, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87 #11 0x00007fdbeaca31bb in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7fdbd8076c74, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #12 0x00007fdbeaca5818 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fdbd8076c20, cond=0x7fdbd8076c48) at ./nptl/pthread_cond_wait.c:503 #13 ___pthread_cond_wait (cond=0x7fdbd8076c48, mutex=0x7fdbd8076c20) at ./nptl/pthread_cond_wait.c:618 #14 0x00007fdbeb2e0cab in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x7fdbd8076c20) at thread/qwaitcondition_unix.cpp:146 #15 QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=<optimized out>, mutex=0x558db4021b38, deadline=...) at thread/qwaitcondition_unix.cpp:225 #16 0x00007fdbed20c508 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) (this=this@entry=0x558db10ec610, w=w@entry=0x7fdbe00121d0, inExpose=inExpose@entry=true) at scenegraph/qsgthreadedrenderloop.cpp:1603 #17 0x00007fdbed20d7c3 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) (this=0x558db10ec610, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1374 #18 0x00007fdbeb94b985 in QWindow::event(QEvent*) (this=0x558db3dc4480, ev=<optimized out>) at kernel/qwindow.cpp:2455 #19 0x00007fdbec162f32 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x558db3dc4480, e=0x7ffe6e548480) at kernel/qapplication.cpp:3640 #20 0x00007fdbeb4cc7b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x558db3dc4480, event=0x7ffe6e548480) at kernel/qcoreapplication.cpp:1064 #21 0x00007fdbeb4cc9b2 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1474 #22 0x00007fdbeb9408f1 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (e=0x558db4f24f50) at kernel/qguiapplication.cpp:3254 #23 0x00007fdbeb9131ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169 #24 0x00007fdbe62fa18e in xcbSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at ./src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105 #25 0x00007fdbe9e4a1b4 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007fdbe9e4d2d7 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007fdbe9e4d8f0 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007fdbeb527dba in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x558db04e08f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #29 0x00007fdbeb4cb16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe6e5486f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #30 0x00007fdbeb4d3914 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #31 0x00007fdbeb933190 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1863 #32 0x00007fdbec162ea9 in QApplication::exec() () at kernel/qapplication.cpp:2832 #33 0x0000558dafb54db4 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:235 The reporter indicates this bug may be a duplicate of or related to bug 476088. Reported using DrKonqi