Application: plasma-discover (5.13.5) Qt Version: 5.11.1 Frameworks Version: 5.50.0 Operating System: Linux 4.18.0-25-generic x86_64 Distribution: Ubuntu 18.10 -- Information about the crash: - What I was doing when the application crashed: I was using the search function to search for a "dictionary" application when it crashed -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cfe27e8c34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 [Current thread is 1 (Thread 0x7fede6172c80 (LWP 20595))] Thread 10 (Thread 0x7fedb61b2700 (LWP 20695)): #0 0x00007fede9595629 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fede954e94c in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954ef10 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fedb71f1700 (LWP 20611)): [KCrash Handler] #6 0x00007fedeae74ce4 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #7 0x00007fedeae736c9 in () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #8 0x00007fedebaedf92 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fedec91e4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007fedec925ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007fedebac4499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fedebac748b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007fedebb16b23 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007fede954ed5e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007fede954eff8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007fedebb16143 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #22 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fedc9d63700 (LWP 20604)): #0 0x00007fedeb5f06d9 in __GI___poll (fds=0x7fedb80b0220, nfds=1, timeout=44270) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fede954ef66 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fedca95d700 (LWP 20603)): #0 0x00007fede954e3e7 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fede954ee9b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fedd173a700 (LWP 20602)): #0 0x00007fede954ea33 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fede954ef10 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007feded35f396 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fedd2999700 (LWP 20601)): #0 0x00007fedea6aa2eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cfdd2e803c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fedea6aa2eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x55cfdd2e7fe8, cond=0x55cfdd2e8010) at pthread_cond_wait.c:502 #2 0x00007fedea6aa2eb in __pthread_cond_wait (cond=0x55cfdd2e8010, mutex=0x55cfdd2e7fe8) at pthread_cond_wait.c:655 #3 0x00007fedd3058ebb in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007fedd3058c27 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fede180d700 (LWP 20600)): #0 0x00007fede9595629 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fede954df70 in g_main_context_acquire () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954ee25 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fedec1041f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fede2a2c700 (LWP 20599)): #0 0x00007fedeb5ebf64 in __GI___libc_read (fd=7, buf=0x7fede2a2bb50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fede95942a0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fede954ea3f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fede954ef10 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fedebb1615b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fedeb9120b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fedece2f545 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fede46e2700 (LWP 20598)): #0 0x00007fedeb5f06d9 in __GI___poll (fds=0x7fede46e1cb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fede94e3917 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fede94e553a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fede5aab159 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007fedeb91bc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fedea6a4164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fedeb5fcdef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fede6172c80 (LWP 20595)): #0 0x00007fedea6aa2eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cfe27e8c34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fedea6aa2eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x55cfdcfd1088, cond=0x55cfe27e8c08) at pthread_cond_wait.c:502 #2 0x00007fedea6aa2eb in __pthread_cond_wait (cond=0x55cfe27e8c08, mutex=0x55cfdcfd1088) at pthread_cond_wait.c:655 #3 0x00007fede94e3b22 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #4 0x00007fede94e562a in xcb_wait_for_special_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #5 0x00007fedd3e19f7b in () at /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 #6 0x00007fedd3e1a0c8 in () at /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 #7 0x00007fedd3e1b30e in () at /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 #8 0x00007fedd3e1c16c in () at /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0 #9 0x00007fedd31a2901 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #10 0x00007fedd31a3001 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #11 0x00007fedd319e2f1 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #12 0x00007feded3a26a2 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007feded3a7f02 in QSGBatchRenderer::Renderer::render() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007feded39852c in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x00007feded3989eb in QSGRenderer::renderScene(unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007feded3d2370 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #17 0x00007feded434350 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #18 0x00007feded3c489e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #19 0x00007feded43f926 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #20 0x00007fedec91e4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007fedec925ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007fedebac4499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007fedec3708c1 in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #24 0x00007fedec370df9 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #25 0x00007feded43f87b in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #26 0x00007fedec91e4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #27 0x00007fedec925ae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007fedebac4499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007fedebb15558 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007fedebb15dec in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007fede954ed5e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007fede954eff8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #33 0x00007fede954f08c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #34 0x00007fedebb16143 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x00007fede5b3ce51 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #36 0x00007fedebac316b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007fedebacb2e2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x000055cfdbc16ae3 in () #39 0x00007fedeb50609b in __libc_start_main (main=0x55cfdbc16510, argc=1, argv=0x7fff9b955428, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9b955418) at ../csu/libc-start.c:308 #40 0x000055cfdbc1708a in _start () [Inferior 1 (process 20595) detached] Reported using DrKonqi
Plasma 5.13 and Ubuntu 18.10 are very old versions, both having reached end-of-life. Please upgrade to a newer version, as it very likely that this crash has been fixed in the last year and a half.