Nov 10 08:21:47 hc-e7440 systemd[1]: Started Process Core Dump (PID 1397/UID 0). Nov 10 08:21:47 hc-e7440 systemd-coredump[1398]: Process 1303 (kscreen_backend) of user 1000 dumped core. Stack trace of thread 1303: #0 0x00007f31ae581118 n/a (KSC_XRandR.so) #1 0x00007f31ae5722ca n/a (KSC_XRandR.so) #2 0x00007f31ae56d394 n/a (KSC_XRandR.so) #3 0x000000000040438d n/a (kscreen_backend_launcher) #4 0x0000000000406292 n/a (kscreen_backend_launcher) #5 0x00000000004063e5 n/a (kscreen_backend_launcher) #6 0x00007f31bc1762d0 n/a (libQt5DBus.so.5) #7 0x00007f31bc17a1d8 n/a (libQt5DBus.so.5) #8 0x00007f31bc17a8e1 n/a (libQt5DBus.so.5) #9 0x00007f31bc17d0fe n/a (libQt5DBus.so.5) #10 0x00007f31bb5e1729 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5) #11 0x00007f31bb5b3dca _ZN16QCoreApplication6notifyEP7QObjectP6QEvent (libQt5Core.so.5) #12 0x00007f31bb5b3f30 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #13 0x00007f31bb5b670d _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5) #14 0x00007f31bb6099b3 n/a (libQt5Core.so.5) #15 0x00007f31b8a13587 g_main_context_dispatch (libglib-2.0.so.0) #16 0x00007f31b8a137f0 n/a (libglib-2.0.so.0) #17 0x00007f31b8a1389c g_main_context_iteration (libglib-2.0.so.0) #18 0x00007f31bb609dbf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #19 0x00007f31bb5b235a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #20 0x00007f31bb5ba9bc _ZN16QCoreApplication4execEv (libQt5Core.so.5) #21 0x0000000000403227 n/a (kscreen_backend_launcher) #22 0x00007f31bac20291 __libc_start_main (libc.so.6) #23 0x000000000040337a _start (kscreen_backend_launcher) Stack trace of thread 1304: #0 0x00007f31bacdf48d poll (libc.so.6) #1 0x00007f31b66df8e0 n/a (libxcb.so.1) #2 0x00007f31b66e1679 xcb_wait_for_event (libxcb.so.1) #3 0x00007f31b27257d9 n/a (libQt5XcbQpa.so.5) #4 0x00007f31bb3d35e8 n/a (libQt5Core.so.5) #5 0x00007f31ba4e1454 start_thread (libpthread.so.0) #6 0x00007f31bace87df __clone (libc.so.6) Stack trace of thread 1305: #0 0x00007f31bacdf48d poll (libc.so.6) #1 0x00007f31b8a13786 n/a (libglib-2.0.so.0) #2 0x00007f31b8a1389c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f31bb609dbf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007f31bb5b235a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007f31bb3ce8c3 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007f31bc169e55 n/a (libQt5DBus.so.5) #7 0x00007f31bb3d35e8 n/a (libQt5Core.so.5) #8 0x00007f31ba4e1454 start_thread (libpthread.so.0) #9 0x00007f31bace87df __clone (libc.so.6) Nov 10 08:21:47 hc-e7440 systemd[1131]: pulseaudio.service: Service hold-off time over, scheduling restart. Nov 10 08:21:47 hc-e7440 systemd[1131]: Stopped Sound Service. Nov 10 08:21:47 hc-e7440 systemd-coredump[1399]: Process 1218 (ksmserver) of user 1000 dumped core. Stack trace of thread 1218: #0 0x00007f4959cb6ea2 _ZN15QGuiApplication23platformNativeInterfaceEv (libQt5Gui.so.5) #1 0x00007f495ab69f4e _ZN8QX11Info7displayEv (libQt5X11Extras.so.5) #2 0x00007f4957a18547 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5) #3 0x00007f495eeb20b0 __restore_rt (libc.so.6) #4 0x00007f495976eb63 _ZN23QCoreApplicationPrivate34sendThroughApplicationEventFiltersEP7QObjectP6QEvent (libQt5Core.so.5) #5 0x00007f495a462e38 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #6 0x00007f495a46a559 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #7 0x00007f495976ef30 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #8 0x00007f49597a3310 _ZN14QObjectPrivate16setParent_helperEP7QObject (libQt5Core.so.5) #9 0x00007f49597a4007 _ZN7QObjectC1ER14QObjectPrivatePS_ (libQt5Core.so.5) #10 0x00007f49597a842b _ZN15QSocketNotifierC1ExNS_4TypeEP7QObject (libQt5Core.so.5) #11 0x00007f49597016dc n/a (libQt5Core.so.5) #12 0x00007f495970366c n/a (libQt5Core.so.5) #13 0x00007f49596a8036 n/a (libQt5Core.so.5) #14 0x00007f49596a82cd _ZN8QProcess5startERK7QStringRK11QStringList6QFlagsIN9QIODevice12OpenModeFlagEE (libQt5Core.so.5) #15 0x00007f49596a84ce _ZN8QProcess5startERK7QString6QFlagsIN9QIODevice12OpenModeFlagEE (libQt5Core.so.5) #16 0x00007f49596a86f3 _ZN8QProcess7executeERK7QString (libQt5Core.so.5) #17 0x00007f495f23106f n/a (libkdeinit5_ksmserver.so) #18 0x00007f495f233302 n/a (libkdeinit5_ksmserver.so) #19 0x00007f495f237058 n/a (libkdeinit5_ksmserver.so) #20 0x00007f495eeb20b0 __restore_rt (libc.so.6) #21 0x00007f49586d45d8 _fini (libKF5WaylandServer.so.5) Nov 10 08:21:47 hc-e7440 systemd[1131]: Starting Sound Service... Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Successfully made thread 1404 of process 1404 (/usr/bin/pulseaudio) owned by '1000' high priority at nice level -11. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 1 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 pulseaudio[1404]: W: [pulseaudio] pid.c: Stale PID file, overwriting. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 1 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Successfully made thread 1408 of process 1404 (/usr/bin/pulseaudio) owned by '1000' RT at priority 5. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 2 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 2 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Successfully made thread 1409 of process 1404 (/usr/bin/pulseaudio) owned by '1000' RT at priority 5. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 3 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 pulseaudio[1404]: W: [pulseaudio] module.c: module-combine is deprecated: Please use module-combine-sink instead of module-combine! Nov 10 08:21:47 hc-e7440 pulseaudio[1404]: W: [pulseaudio] module-combine.c: We will now load module-combine-sink. Please make sure to remove module-combine from your configuration. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 3 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Successfully made thread 1411 of process 1404 (/usr/bin/pulseaudio) owned by '1000' RT at priority 6. Nov 10 08:21:47 hc-e7440 rtkit-daemon[1294]: Supervising 4 threads of 1 processes of 1 users. Nov 10 08:21:47 hc-e7440 systemd[1131]: Started Sound Service. Nov 10 08:21:48 hc-e7440 klauncher[1415]: QXcbConnection: Could not connect to display :0 Nov 10 08:21:48 hc-e7440 drkonqi[1413]: QXcbConnection: Could not connect to display :0 Nov 10 08:21:48 hc-e7440 sddm[612]: Display server stopped. Nov 10 08:21:48 hc-e7440 sddm[612]: Running display stop script "/usr/share/sddm/scripts/Xstop" Nov 10 08:21:48 hc-e7440 sddm[612]: Removing display ":0" ... Nov 10 08:21:48 hc-e7440 sddm[612]: Adding new display on vt 1 ... Nov 10 08:21:48 hc-e7440 sddm[612]: Display server starting... Nov 10 08:21:48 hc-e7440 sddm[612]: Running: /usr/bin/X -nolisten tcp -auth /var/run/sddm/{dc396c4f-4020-42fd-9dea-7229d4651b16} -background none -noreset -displayfd 20 vt1 Nov 10 08:21:48 hc-e7440 systemd[1]: Started Process Core Dump (PID 1416/UID 0). Nov 10 08:21:48 hc-e7440 systemd[1]: Started Process Core Dump (PID 1420/UID 0). Nov 10 08:21:48 hc-e7440 systemd-coredump[1393]: Process 720 (Xorg) of user 0 dumped core. Stack trace of thread 720: #0 0x00007efd1f47a04f raise (libc.so.6) #1 0x00007efd1f47b47a abort (libc.so.6) #2 0x00007efd1f4b7c50 __libc_message (libc.so.6) #3 0x00007efd1f4bdfe6 malloc_printerr (libc.so.6) #4 0x00007efd1f4be7de _int_free (libc.so.6) #5 0x00007efd1aa42ae7 n/a (intel_drv.so) #6 0x00007efd1aa4a099 n/a (intel_drv.so) #7 0x00007efd1aa77f50 n/a (intel_drv.so) #8 0x00000000004c7728 n/a (Xorg) #9 0x000000000043b114 BlockHandler (Xorg) #10 0x000000000059546b WaitForSomething (Xorg) #11 0x000000000043656e n/a (Xorg) #12 0x000000000043a763 n/a (Xorg) #13 0x00007efd1f467291 __libc_start_main (libc.so.6) #14 0x00000000004246e9 _start (Xorg) Stack trace of thread 940: #0 0x00007efd1f23710f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007efd1aacc5c9 n/a (intel_drv.so) #2 0x00007efd1f231454 start_thread (libpthread.so.0) #3 0x00007efd1f52f7df __clone (libc.so.6) Nov 10 08:21:48 hc-e7440 systemd-coredump[1428]: Process 1413 (drkonqi) of user 1000 dumped core. Stack trace of thread 1413: #0 0x00007ff66273604f raise (libc.so.6) #1 0x00007ff66273747a abort (libc.so.6) #2 0x00007ff662ebc739 _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5) #3 0x00007ff65673390e _ZN14QXcbConnectionC1EP19QXcbNativeInterfacebjPKc (libQt5XcbQpa.so.5) #4 0x00007ff656736aae _ZN15QXcbIntegrationC1ERK11QStringListRiPPc (libQt5XcbQpa.so.5) #5 0x00007ff6569f730d n/a (libqxcb.so) #6 0x00007ff6635f26dd _ZN27QPlatformIntegrationFactory6createERK7QStringRK11QStringListRiPPcS2_ (libQt5Gui.so.5) #7 0x00007ff66360085f _ZN22QGuiApplicationPrivate25createPlatformIntegrationEv (libQt5Gui.so.5) #8 0x00007ff66360136d _ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt5Gui.so.5) #9 0x00007ff6630bd78f _ZN23QCoreApplicationPrivate4initEv (libQt5Core.so.5) #10 0x00007ff663602e8f _ZN22QGuiApplicationPrivate4initEv (libQt5Gui.so.5) #11 0x00007ff663dafa89 _ZN19QApplicationPrivate4initEv (libQt5Widgets.so.5) #12 0x000000000041c5a9 n/a (drkonqi) #13 0x00007ff662723291 __libc_start_main (libc.so.6) #14 0x000000000041d63a _start (drkonqi) Nov 10 08:21:48 hc-e7440 systemd-coredump[1422]: Process 1415 (klauncher) of user 1000 dumped core. Stack trace of thread 1415: #0 0x00007fa982b4704f raise (libc.so.6) #1 0x00007fa982b4847a abort (libc.so.6) #2 0x00007fa98036d739 _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5) #3 0x00007fa97419d90e _ZN14QXcbConnectionC1EP19QXcbNativeInterfacebjPKc (libQt5XcbQpa.so.5) #4 0x00007fa9741a0aae _ZN15QXcbIntegrationC1ERK11QStringListRiPPc (libQt5XcbQpa.so.5) #5 0x00007fa97446130d n/a (libqxcb.so) #6 0x00007fa980d3d6dd _ZN27QPlatformIntegrationFactory6createERK7QStringRK11QStringListRiPPcS2_ (libQt5Gui.so.5) #7 0x00007fa980d4b85f _ZN22QGuiApplicationPrivate25createPlatformIntegrationEv (libQt5Gui.so.5) #8 0x00007fa980d4c36d _ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt5Gui.so.5) #9 0x00007fa98056e78f _ZN23QCoreApplicationPrivate4initEv (libQt5Core.so.5) #10 0x00007fa980d4de8f _ZN22QGuiApplicationPrivate4initEv (libQt5Gui.so.5) #11 0x00007fa980d4eaf4 _ZN15QGuiApplicationC2ERiPPci (libQt5Gui.so.5) #12 0x00007fa982ec31aa kdemain (libkdeinit5_klauncher.so) #13 0x00007fa982b34291 __libc_start_main (libc.so.6) #14 0x000000000040066a _start (klauncher)