SUMMARY Plasmashell crash STEPS TO REPRODUCE 1. random crash 2. 3. OBSERVED RESULT plasmashell quit EXPECTED RESULT plasmashell live SOFTWARE/OS VERSIONS Windows: MacOS: Linux/KDE Plasma: Arch Linux (available in About System) KDE Plasma Version: Plasma 5.14.5 KDE Frameworks Version: KDE 5.54.0 Qt Version: Qt5.12 ADDITIONAL INFORMATION systemd-coredump[17392]: Process 1620 (plasmashell) of user 1000 dumped core. Stack trace of thread 1620: #0 0x00007fdb5164e7de _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #1 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #2 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #3 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #4 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #5 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #6 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #7 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #8 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #9 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #10 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #11 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #12 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #13 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #14 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #15 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #16 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #17 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #18 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #19 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #20 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #21 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #22 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #23 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #24 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #25 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #26 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #27 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #28 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #29 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #30 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #31 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #32 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #33 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #34 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5)
Stack trace of thread 1620: #0 0x00007fdb5164e7de _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #1 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #2 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #3 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #4 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #5 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #6 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #7 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #8 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #9 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #10 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #11 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #12 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #13 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #14 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #15 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #16 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #17 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #18 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #19 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #20 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #21 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #22 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #23 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #24 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #25 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #26 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #27 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #28 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #29 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #30 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #31 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #32 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #33 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #34 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #35 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #36 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #37 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #38 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #39 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #40 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #41 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #42 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #43 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #44 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #45 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #46 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #47 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #48 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #49 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #50 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #51 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #52 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #53 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #54 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #55 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #56 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #57 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #58 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #59 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) #60 0x00007fdb5164e6e1 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5) #61 0x00007fdb50b06e99 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5) #62 0x00007fdb52e44883 _ZN11PlasmaQuick6Dialog5eventEP6QEvent (libKF5PlasmaQuick.so.5) #63 0x00007fdb51646e24 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5) Stack trace of thread 2054: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb4e8fb540 n/a (libglib-2.0.so.0) #2 0x00007fdb4e8fb62e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fdb50b5cce9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fdb50b05b2c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fdb50949569 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fdb52614e7b n/a (libQt5Quick.so.5) #7 0x00007fdb5094a96c n/a (libQt5Core.so.5) #8 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #9 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 1967: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb4e8fb540 n/a (libglib-2.0.so.0) #2 0x00007fdb4e8fb62e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fdb50b5cce9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fdb50b05b2c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fdb50949569 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fdb5094a96c n/a (libQt5Core.so.5) #7 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #8 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 1653: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb4e8fb540 n/a (libglib-2.0.so.0) #2 0x00007fdb4e8fb62e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fdb50b5cce9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fdb50b05b2c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fdb50949569 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fdb513e5ba6 n/a (libQt5DBus.so.5) #7 0x00007fdb5094a96c n/a (libQt5Core.so.5) #8 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #9 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 1701: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb4e8fb540 n/a (libglib-2.0.so.0) #2 0x00007fdb4e8fb62e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fdb50b5cce9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fdb50b05b2c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fdb50949569 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fdb5234d969 n/a (libQt5Qml.so.5) #7 0x00007fdb5094a96c n/a (libQt5Core.so.5) #8 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #9 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 2088: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb4e8fb540 n/a (libglib-2.0.so.0) #2 0x00007fdb4e8fb62e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007fdb50b5cce9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5) #4 0x00007fdb50b05b2c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007fdb50949569 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007fdb1aba635a _ZN15KCupsConnection3runEv (libkcupslib.so) #7 0x00007fdb5094a96c n/a (libQt5Core.so.5) #8 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #9 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 1642: #0 0x00007fdb50629c21 __poll (libc.so.6) #1 0x00007fdb52a8e630 n/a (libxcb.so.1) #2 0x00007fdb52a902db xcb_wait_for_event (libxcb.so.1) #3 0x00007fdb4af77949 n/a (libQt5XcbQpa.so.5) #4 0x00007fdb5094a96c n/a (libQt5Core.so.5) #5 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #6 0x00007fdb50634b23 __clone (libc.so.6) Stack trace of thread 1727: #0 0x00007fdb4f851afc pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007fdb41b4fc84 n/a (i965_dri.so) #2 0x00007fdb41b4f9a8 n/a (i965_dri.so) #3 0x00007fdb4f84ba9d start_thread (libpthread.so.0) #4 0x00007fdb50634b23 __clone (libc.so.6)
This is a recursion which needs debug symbols to have any idea where it happens. Also, steps to reproduce the issue are missing. Please add the missing information.
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. 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. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: 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 marked as a duplicate of bug 400407 ***