Application: plasmashell (5.17.4) Qt Version: 5.13.1 Frameworks Version: 5.64.0 Operating System: Linux 5.3.12-1-default x86_64 Distribution: "openSUSE Tumbleweed" -- Information about the crash: - What I was doing when the application crashed: Updating via sudo zypper dup. Rebooting. KDE Plasma crashes upon login The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f70a2108280 (LWP 2256))] Thread 7 (Thread 0x7f7086411700 (LWP 2955)): #0 0x00007f70a68e660c in read () at /lib64/libc.so.6 #1 0x00007f70a2c7516f in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f70a2c2ddd7 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f70a2c2e222 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f70a2c2e39f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f70a44d898b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f70a44810cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f70a42b9021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #8 0x00007f7086c33698 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so #9 0x00007f70a42ba1a2 in () at /usr/lib64/libQt5Core.so.5 #10 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #11 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f708c858700 (LWP 2921)): #0 0x00007f70a2c2c487 in () at /usr/lib64/libglib-2.0.so.0 #1 0x00007f70a2c2d743 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f70a2c2e1ab in () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f70a2c2e39f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f70a44d898b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f70a44810cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f70a42b9021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #7 0x00007f70a5f390c6 in () at /usr/lib64/libQt5Quick.so.5 #8 0x00007f70a42ba1a2 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #10 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f709c970700 (LWP 2919)): #0 0x00007f70a39696a5 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f708f85f0db in () at /usr/lib64/dri/i965_dri.so #2 0x00007f708f85efd7 in () at /usr/lib64/dri/i965_dri.so #3 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #4 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f709e1bc700 (LWP 2918)): #0 0x00007f70a68eabdf in poll () at /lib64/libc.so.6 #1 0x00007f70a2c2e27e in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f70a2c2e39f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f70a44d898b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f70a44810cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f70a42b9021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f70a5c4a3b5 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f70a42ba1a2 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f709f468700 (LWP 2267)): #0 0x00007f70a68eabdf in poll () at /lib64/libc.so.6 #1 0x00007f70a2c2e27e in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f70a2c2e39f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f70a44d898b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f70a44810cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f70a42b9021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f70a4db04f6 in () at /usr/lib64/libQt5DBus.so.5 #7 0x00007f70a42ba1a2 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #9 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f70a0049700 (LWP 2264)): #0 0x00007f70a68eabdf in poll () at /lib64/libc.so.6 #1 0x00007f70a63d2742 in () at /usr/lib64/libxcb.so.1 #2 0x00007f70a63d33fa in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f70a023ff90 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f70a42ba1a2 in () at /usr/lib64/libQt5Core.so.5 #5 0x00007f70a3962f2a in start_thread () at /lib64/libpthread.so.0 #6 0x00007f70a68f54af in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f70a2108280 (LWP 2256)): [KCrash Handler] #6 0x00007f7086c52556 in JobModel::updateJob(int, KCupsJob const&) () at /usr/lib64/libkcupslib.so #7 0x00007f7086c545f8 in JobModel::insertJob(int, KCupsJob const&) () at /usr/lib64/libkcupslib.so #8 0x00007f7086c54ab9 in JobModel::getJobFinished(KCupsRequest*) () at /usr/lib64/libkcupslib.so #9 0x00007f70a44adeea in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #10 0x00007f70a503fc62 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #11 0x00007f70a50491e0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #12 0x00007f70a4482562 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #13 0x00007f70a44851f8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #14 0x00007f70a44d9333 in () at /usr/lib64/libQt5Core.so.5 #15 0x00007f70a2c2df88 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #16 0x00007f70a2c2e310 in () at /usr/lib64/libglib-2.0.so.0 #17 0x00007f70a2c2e39f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #18 0x00007f70a44d8971 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #19 0x00007f70a44810cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #20 0x00007f70a4488d32 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #21 0x000055697eb8069b in () #22 0x00007f70a681ce0b in __libc_start_main () at /lib64/libc.so.6 #23 0x000055697eb812da in _start () [Inferior 1 (process 2256) detached] The reporter indicates this bug may be a duplicate of or related to bug 412269, bug 400252. Possible duplicates by query: bug 414883, bug 414882, bug 414652, bug 414083, bug 413909. Reported using DrKonqi
Created attachment 124976 [details] New crash information added by DrKonqi plasmashell (5.16.5) using Qt 5.12.4 - What I was doing when the application crashed: I was logged in. According to dmesg: [ 33.744419] plasmashell[2018]: segfault at 0 ip 00007fcd6ccbb73a sp 00007ffccf446380 error 4 in libkcupslib.so[7fcd6cc91000+32000] -- Backtrace (Reduced): #6 0x00007feb20ee973a in JobModel::updateJob(int, KCupsJob const&) () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007feb20eeb7e8 in JobModel::insertJob(int, KCupsJob const&) () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #8 0x00007feb20eebca9 in JobModel::getJobFinished(KCupsRequest*) () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #9 0x00007feb40127eba in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007feb40c97a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
When I try to start plasmashell in an xterm (not sure if this is valid), I get this output: org.kde.plasmaquick: Applet preload policy set to 1 Fontconfig error: "/etc/fonts/local.conf", line 19: invalid attribute 'name' trying to show an empty dialog file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:146:19: QML Loader: Binding loop detected for property "height" file:///usr/share/plasma/shells/org.kde.plasma.desktop/contents/views/Desktop.qml:146:19: QML Loader: Binding loop detected for property "height" trying to show an empty dialog Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString) file:///usr/share/plasma/plasmoids/org.kde.plasma.taskmanager/contents/ui/PulseAudio.qml:22:1: module "org.kde.plasma.private.volume" is not installed trying to show an empty dialog ERROR from solid predicate parser: syntax error file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/PulseAudio.qml:23:1: module "org.kde.plasma.private.volume" is not installed libkcups: CUPS-Get-Printers last error: 0 successful-ok libkcups: Create-Printer-Subscriptions last error: 0 successful-ok libkcups: Get-Jobs last error: 0 successful-ok libkcups: Get-Jobs last error: 0 successful-ok Plasma Shell startup completed libkcups: 5 "Kyocera" libkcups: 3 KCrash: Attempting to start /usr/bin/plasmashell from kdeinit sock_file=/run/user/1000/kdeinit5__0 KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = plasmashell path = /usr/bin pid = 13399 KCrash: Arguments: /usr/bin/plasmashell KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 QSocketNotifier: Invalid socket 8 and type 'Read', disabling... QSocketNotifier: Invalid socket 17 and type 'Read', disabling... Unable to start Dr. Konqi Re-raising signal for core dump handling. This behavior started suddenly, over night, after upgrading to linux-libc-dev_5.3.0-26 and linux-image-generic_5.3.0.26 etc.
OK, as suggested by the plasmashell output, the crash disappears when I deinstall printer-manager.
*** This bug has been marked as a duplicate of bug 326289 ***