Application: krunner (5.4.95) Qt Version: 5.5.1 Operating System: Linux 4.4.0-0.rc3.git3.1.fc24.x86_64 x86_64 Distribution: "Fedora release 24 (Rawhide)" -- Information about the crash: - Unusual behavior I noticed: The screen is black and the taskbar doesn't load everytime I login. It's really frusrating. The crash can be reproduced every time. -- Backtrace: Application: krunner (krunner), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa7eb1a7940 (LWP 1801))] Thread 8 (Thread 0x7fa7cbdad700 (LWP 1804)): #0 0x00007fa7e524ba5d in poll () at /lib64/libc.so.6 #1 0x00007fa7e40a0272 in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007fa7e40a1ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007fa7cdf44da9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5 #4 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #6 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7fa7c1b46700 (LWP 1809)): #0 0x00007fa7e1b36340 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fa7c9a47963 in radeon_drm_cs_emit_ioctl () at /usr/lib64/dri/r600_dri.so #2 0x00007fa7c9a470b7 in impl_thrd_routine () at /usr/lib64/dri/r600_dri.so #3 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #4 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fa7bfbe6700 (LWP 1862)): #0 0x00007fa7e524ba5d in poll () at /lib64/libc.so.6 #1 0x00007fa7e029d3ac in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007fa7e029d4bc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007fa7e6096eeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007fa7e603deea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007fa7e5e5a434 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007fa7e99b8b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #9 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fa7b09c3700 (LWP 1991)): [KCrash Handler] #5 0x00007fa7b0ffb154 in mdb_txn_renew0 () at /lib64/liblmdb.so.0.0.0 #6 0x00007fa7b0ffc344 in mdb_txn_begin () at /lib64/liblmdb.so.0.0.0 #7 0x00007fa7b168797e in Baloo::SearchStore::exec(Baloo::Term const&, unsigned int, int, bool) () at /lib64/libKF5Baloo.so.5 #8 0x00007fa7b1670a02 in Baloo::Query::exec() () at /lib64/libKF5Baloo.so.5 #9 0x00007fa7b1898240 in SearchRunner::match(Plasma::RunnerContext&, QString const&, QString const&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so #10 0x00007fa7b1898bec in SearchRunner::match(Plasma::RunnerContext&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so #11 0x00007fa7bd228ae0 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /lib64/libKF5Runner.so.5 #12 0x00007fa7bd00a5a0 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #13 0x00007fa7bd00942a in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #14 0x00007fa7bd008b7a in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #15 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #16 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #17 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fa7b01c2700 (LWP 1992)): #0 0x00007fa7e1b36340 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fa7e5e6066b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fa7bd006bff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fa7bd00b3a8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fa7bd005cb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fa7bd00b402 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fa7bd005cb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #7 0x00007fa7bd008c43 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #8 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #10 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fa7a79c1700 (LWP 1993)): #0 0x00007fa7e1b36340 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fa7e5e6066b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fa7bd006bff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fa7bd00b3a8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fa7bd005cb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fa7bd008c43 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #8 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7fa7af9c1700 (LWP 1994)): #0 0x00007fa7e1b36340 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fa7e5e6066b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007fa7bd006bff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5 #3 0x00007fa7bd00b3a8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #4 0x00007fa7bd005cb3 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #5 0x00007fa7bd008c43 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #6 0x00007fa7e5e5f3de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007fa7e1b306da in start_thread () at /lib64/libpthread.so.0 #8 0x00007fa7e525756d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fa7eb1a7940 (LWP 1801)): #0 0x00007fa7e1b36340 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fa7e40a04c9 in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007fa7e40a1c27 in wait_for_reply () at /lib64/libxcb.so.1 #3 0x00007fa7e40a1d31 in xcb_wait_for_reply () at /lib64/libxcb.so.1 #4 0x00007fa7e450d197 in _XReply () at /lib64/libX11.so.6 #5 0x00007fa7e383734a in DRI2GetBuffersWithFormat () at /lib64/libGL.so.1 #6 0x00007fa7e3837687 in dri2GetBuffersWithFormat () at /lib64/libGL.so.1 #7 0x00007fa7c96818fa in dri2_allocate_textures () at /usr/lib64/dri/r600_dri.so #8 0x00007fa7c967e13c in dri_st_framebuffer_validate () at /usr/lib64/dri/r600_dri.so #9 0x00007fa7c95a69be in st_framebuffer_validate () at /usr/lib64/dri/r600_dri.so #10 0x00007fa7c95a7f39 in st_manager_validate_framebuffers () at /usr/lib64/dri/r600_dri.so #11 0x00007fa7c955faf7 in st_validate_state () at /usr/lib64/dri/r600_dri.so #12 0x00007fa7c9566d67 in st_Clear () at /usr/lib64/dri/r600_dri.so #13 0x00007fa7ea05b9ca in QSGBatchRenderer::Renderer::renderBatches() () at /lib64/libQt5Quick.so.5 #14 0x00007fa7ea0613b2 in QSGBatchRenderer::Renderer::render() () at /lib64/libQt5Quick.so.5 #15 0x00007fa7ea06d0af in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5 #16 0x00007fa7ea06d8fb in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5 #17 0x00007fa7ea07ddde in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /lib64/libQt5Quick.so.5 #18 0x00007fa7ea0c7dcb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /lib64/libQt5Quick.so.5 #19 0x00007fa7ea09878b in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5 #20 0x00007fa7ea099891 in QSGGuiThreadRenderLoop::event(QEvent*) () at /lib64/libQt5Quick.so.5 #21 0x00007fa7e6fbd41c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #22 0x00007fa7e6fc28e6 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #23 0x00007fa7e604075b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #24 0x00007fa7e6095ced in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5 #25 0x00007fa7e60961f1 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #26 0x00007fa7e029d07a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #27 0x00007fa7e029d410 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #28 0x00007fa7e029d4bc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #29 0x00007fa7e6096ecf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #30 0x00007fa7e603deea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #31 0x00007fa7e6045fcc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #32 0x000055a06f383ec1 in main () Possible duplicates by query: bug 353995. Reported using DrKonqi
Created attachment 96124 [details] New crash information added by DrKonqi krunner (0.1) using Qt 5.5.1 Same issue here. Baloo is turned off too (it isn't works as expected) -- Backtrace (Reduced): #5 0x00007f64372cedc8 in mdb_txn_renew0 () at /lib64/liblmdb.so.0.0.0 #6 0x00007f64372d0224 in mdb_txn_begin () at /lib64/liblmdb.so.0.0.0 #7 0x00007f643795997e in Baloo::SearchStore::exec(Baloo::Term const&, unsigned int, int, bool) () at /lib64/libKF5Baloo.so.5 #8 0x00007f6437942a02 in Baloo::Query::exec() () at /lib64/libKF5Baloo.so.5 #9 0x00007f6437b6a210 in SearchRunner::match(Plasma::RunnerContext&, QString const&, QString const&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
Created attachment 98968 [details] New crash information added by DrKonqi krunner (5.6.3) using Qt 5.6.0 - What I was doing when the application crashed: It seems that crash happens when I type fast in krunner search field. If I type slowly, works fine. -- Backtrace (Reduced): #5 0x00007f4d137a6f3a in mdb_txn_renew0 () at /lib64/liblmdb.so.0.0.0 #6 0x00007f4d137a8344 in mdb_txn_begin () at /lib64/liblmdb.so.0.0.0 #7 0x00007f4d13e3695e in Baloo::SearchStore::exec(Baloo::Term const&, unsigned int, int, bool) () at /lib64/libKF5Baloo.so.5 #8 0x00007f4d13e1f9b2 in Baloo::Query::exec() () at /lib64/libKF5Baloo.so.5 #9 0x00007f4d14047b31 in SearchRunner::match(Plasma::RunnerContext&, QString const&, QString const&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
Created attachment 99365 [details] New crash information added by DrKonqi krunner (5.6.4) using Qt 5.6.0 Aways accour in first attempt to run anny application -- Backtrace (Reduced): #5 0x00007fa63884d154 in mdb_txn_renew0 () from /lib64/liblmdb.so.0.0.0 #6 0x00007fa63884e344 in mdb_txn_begin () from /lib64/liblmdb.so.0.0.0 #7 0x00007fa638ef5e4e in Baloo::SearchStore::exec(Baloo::Term const&, unsigned int, int, bool) () from /lib64/libKF5Baloo.so.5 #8 0x00007fa638ee18df in Baloo::Query::exec() () from /lib64/libKF5Baloo.so.5 #9 0x00007fa639106b31 in SearchRunner::match(Plasma::RunnerContext&, QString const&, QString const&) () from /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
*** This bug has been marked as a duplicate of bug 353342 ***