Application: plasmashell (5.5.4) Qt Version: 5.5.1 Operating System: Linux 4.1.15-8-default x86_64 Distribution: "openSUSE Leap 42.1 (x86_64)" -- Information about the crash: - What I was doing when the application crashed: I plugged in external monitor via HDMI cable when the error occurred. It can be reproduced sometimes when I connect external monitors to the laptop. My laptop is: Asus UX303LN. The crash can be reproduced sometimes. -- Backtrace: Application: Plazma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f46f873a7c0 (LWP 2295))] Thread 7 (Thread 0x7f46db3ea700 (LWP 2352)): #0 0x00007f46ee38ad14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0 #1 0x00007f46ee348e0e in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f46f2591d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f46f5645df8 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f46f235f32f in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f46ce6c6700 (LWP 2431)): #0 0x00007f46f1c66bbd in poll () at /lib64/libc.so.6 #1 0x00007f46ee348e64 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f46f2591d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f46f5645df8 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f46f235f32f in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f46cce0d700 (LWP 2452)): #0 0x00007f46f1c62c8d in read () at /lib64/libc.so.6 #1 0x00007f46ee389b60 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f46ee348999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f46ee348df8 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f46f2591d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #8 0x00007f46f5645df8 in () at /usr/lib64/libQt5Qml.so.5 #9 0x00007f46f235f32f in () at /usr/lib64/libQt5Core.so.5 #10 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #11 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f46c75df700 (LWP 2495)): #0 0x00007f46f147403f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f46f7e1786b in () at /usr/lib64/libQt5Script.so.5 #2 0x00007f46f7e17899 in () at /usr/lib64/libQt5Script.so.5 #3 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f463c97c700 (LWP 2499)): #0 0x00007ffc113c28e1 in clock_gettime () #1 0x00007f46f1c7bc3d in clock_gettime () at /lib64/libc.so.6 #2 0x00007f46f24107d6 in () at /usr/lib64/libQt5Core.so.5 #3 0x00007f46f25903b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5 #4 0x00007f46f2590945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f46f2591b5e in () at /usr/lib64/libQt5Core.so.5 #6 0x00007f46ee3484ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #7 0x00007f46ee348d80 in () at /usr/lib64/libglib-2.0.so.0 #8 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #9 0x00007f46f2591d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #10 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #11 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #12 0x00007f46f61da282 in () at /usr/lib64/libQt5Quick.so.5 #13 0x00007f46f235f32f in () at /usr/lib64/libQt5Core.so.5 #14 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #15 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f4632daf700 (LWP 2501)): #0 0x00007f46f1c7b5bf in __libc_enable_asynccancel () at /lib64/libc.so.6 #1 0x00007f46f1c62c82 in read () at /lib64/libc.so.6 #2 0x00007f46ee389b60 in () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f46ee348999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f46ee348df8 in () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #6 0x00007f46f2591d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #8 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #9 0x00007f46343fccf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so #10 0x00007f46f235f32f in () at /usr/lib64/libQt5Core.so.5 #11 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0 #12 0x00007f46f1c6efed in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f46f873a7c0 (LWP 2295)): [KCrash Handler] #6 0x0000000003cf3088 in () #7 0x00007f46c5a847d7 in () at /usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so #8 0x00007f46f256a73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #9 0x00007f46f62767ce in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib64/libQt5Quick.so.5 #10 0x00007f46f624854e in () at /usr/lib64/libQt5Quick.so.5 #11 0x00007f46f6249bee in () at /usr/lib64/libQt5Quick.so.5 #12 0x00007f46f2a94ad9 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5 #13 0x00007f46f6282161 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5 #14 0x0000000000442ba6 in DesktopView::event(QEvent*) () #15 0x00007f46f38b3e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #16 0x00007f46f38b8cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #17 0x00007f46f253ae95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #18 0x00007f46f2a8d544 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5 #19 0x00007f46f2a8e15d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5 #20 0x00007f46f2a731c8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5 #21 0x00007f46e434c200 in () at /usr/lib64/libQt5XcbQpa.so.5 #22 0x00007f46ee348c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #23 0x00007f46ee348ed8 in () at /usr/lib64/libglib-2.0.so.0 #24 0x00007f46ee348f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #25 0x00007f46f2591d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #26 0x00007f46f2538d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #27 0x00007f46f25408f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #28 0x0000000000436a20 in main () Reported using DrKonqi
needs a more complete backtrace, but may be duplicate of https://bugs.kde.org/show_bug.cgi?id=358471
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OMG, this was so long ago. At the end of 2016 I moved to Plasma 5.8.x LTS versions so I cannot get more detailed backtrace for this case. Anyway as said by Marco it was probably duplicate of bug #358471. It is not reproducible anymore on Plasma 5.8. versions.
Thanks for the update!