https://bugs.kde.org/show_bug.cgi?id=381974
Bug ID: 381974 Summary: Start menu crashed Product: plasmashell Version: 5.10.1 Platform: Fedora RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: davidjeremia...@gmail.com CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.10.1) Qt Version: 5.7.1 Frameworks Version: 5.35.0 Operating System: Linux 4.11.7-300.fc26.x86_64 x86_64 Distribution: "Fedora release 26 (Twenty Six)" -- Information about the crash: - What I was doing when the application crashed: When I Minimize various windows - Unusual behavior I noticed: Restarted the start menu, but very strange -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5c525614c0 (LWP 4626))] Thread 17 (Thread 0x7f5b3b7fe700 (LWP 5610)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f5b3bfff700 (LWP 5609)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f5b48be8700 (LWP 5608)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f5b493e9700 (LWP 5607)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #11 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #12 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #13 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #14 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #15 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #16 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #17 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #18 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #19 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #20 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f5b49bea700 (LWP 5606)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #9 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #10 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #11 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #12 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f5b64f01700 (LWP 5605)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f5b65702700 (LWP 5604)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f5b4a7fc700 (LWP 5603)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c5f0e193b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f5ba4b08985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f5ba4b0c8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f5ba4b0c952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f5ba4b07b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f5ba4b0a83b in ThreadWeaver::Thread::run() () from /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f5b4b7fe700 (LWP 5599)): #0 0x00007f5c5d806d93 in pthread_mutex_lock () from /lib64/libpthread.so.0 #1 0x00007f5c53fb61ee in pa_mutex_lock () from /usr/lib64/pulseaudio/libpulsecommon-10.0.so #2 0x00007f5c5441eb7b in poll_func () from /lib64/libpulse.so.0 #3 0x00007f5c54410530 in pa_mainloop_poll () from /lib64/libpulse.so.0 #4 0x00007f5c54410bc0 in pa_mainloop_iterate () from /lib64/libpulse.so.0 #5 0x00007f5c54410c50 in pa_mainloop_run () from /lib64/libpulse.so.0 #6 0x00007f5c5441eab9 in thread () from /lib64/libpulse.so.0 #7 0x00007f5c53fb7078 in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-10.0.so #8 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #9 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f5b9661c700 (LWP 5182)): #0 0x00007f5c5e4bcaad in poll () from /lib64/libc.so.6 #1 0x00007f5c57211569 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f5c5f2d7d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f5c5f0dcefa in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f5b98f82497 in KCupsConnection::run() () from /lib64/libkcupslib.so #7 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #9 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f5ba7be3700 (LWP 5092)): #0 0x00007f5c5f2d63a1 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5 #1 0x00007f5c5f2d67b5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5 #2 0x00007f5c5f2d79ac in timerSourcePrepareHelper(GTimerSource*, int*) () from /lib64/libQt5Core.so.5 #3 0x00007f5c5f2d7a4e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #4 0x00007f5c57210ac9 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #5 0x00007f5c5721149b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #6 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #7 0x00007f5c5f2d7d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #8 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5f0dcefa in QThread::exec() () from /lib64/libQt5Core.so.5 #10 0x00007f5c62ce9ff6 in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5 #11 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #12 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #13 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f5c357ec700 (LWP 4965)): #0 0x00007f5c5d80a81b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5c64dbc534 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5 #2 0x00007f5c64dbc579 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5 #3 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f5c375c6700 (LWP 4937)): #0 0x00007f5c65341043 in _dl_update_slotinfo () from /lib64/ld-linux-x86-64.so.2 #1 0x00007f5c6534130c in update_get_addr () from /lib64/ld-linux-x86-64.so.2 #2 0x00007f5c5f0e0186 in QThreadData::current(bool) () from /lib64/libQt5Core.so.5 #3 0x00007f5c5f2d7bba in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #4 0x00007f5c57210ac9 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #5 0x00007f5c5721149b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #6 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #7 0x00007f5c5f2d7d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #8 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5f0dcefa in QThread::exec() () from /lib64/libQt5Core.so.5 #10 0x00007f5c623629b5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #11 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #12 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #13 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f5c44fe8700 (LWP 4876)): #0 0x00007f5c5e4bcaad in poll () from /lib64/libc.so.6 #1 0x00007f5c57211569 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f5c5f2d7d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f5c5f0dcefa in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f5c623629b5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #9 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f5c46a2e700 (LWP 4679)): #0 0x00007f5c5f2d7a5e in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #1 0x00007f5c57210ac9 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007f5c5721149b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #3 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f5c5f2d7d0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f5c5f0dcefa in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f5c5f4e2709 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #8 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #10 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f5c48268700 (LWP 4638)): #0 0x00007f5c5e4bcaad in poll () from /lib64/libc.so.6 #1 0x00007f5c636b8c97 in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007f5c636baa8a in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007f5c4b8c1b99 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007f5c5f0e11ee in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f5c5d80436d in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c5e4c8b9f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f5c525614c0 (LWP 4626)): [KCrash Handler] #6 0x00007f5c5f2550cb in QSortFilterProxyModelPrivate::updateChildrenMapping(QModelIndex const&, QSortFilterProxyModelPrivate::Mapping*, Qt::Orientation, int, int, int, bool) () from /lib64/libQt5Core.so.5 #7 0x00007f5c5f25554e in QSortFilterProxyModelPrivate::source_items_removed(QModelIndex const&, int, int, Qt::Orientation) [clone .part.94] () from /lib64/libQt5Core.so.5 #8 0x00007f5c5f25ae79 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Core.so.5 #9 0x00007f5c5f2b0383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #10 0x00007f5c5f31e574 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5 #11 0x00007f5c5f23856b in QAbstractItemModel::endRemoveRows() () from /lib64/libQt5Core.so.5 #12 0x00007f5ba4241426 in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib64/libtaskmanager.so.6 #13 0x00007f5ba42441b9 in TaskManager::TaskGroupingProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libtaskmanager.so.6 #14 0x00007f5c5f2b0383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #15 0x00007f5c5f31e504 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5 #16 0x00007f5c5f237e4b in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5 #17 0x00007f5c5f253dc5 in QSortFilterProxyModelPrivate::remove_proxy_interval(QVector<int>&, QVector<int>&, int, int, QModelIndex const&, Qt::Orientation, bool) () from /lib64/libQt5Core.so.5 #18 0x00007f5c5f258977 in QSortFilterProxyModelPrivate::remove_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () from /lib64/libQt5Core.so.5 #19 0x00007f5c5f258bb3 in QSortFilterProxyModelPrivate::source_items_about_to_be_removed(QModelIndex const&, int, int, Qt::Orientation) () from /lib64/libQt5Core.so.5 #20 0x00007f5c5f25ae58 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Core.so.5 #21 0x00007f5c5f2b0383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #22 0x00007f5c5f31e504 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5 #23 0x00007f5c5f237e4b in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5 #24 0x00007f5ba5f254ef in KConcatenateRowsProxyModelPrivate::slotRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib64/libKF5ItemModels.so.5 #25 0x00007f5ba5f25ea1 in KConcatenateRowsProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libKF5ItemModels.so.5 #26 0x00007f5c5f2b0383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #27 0x00007f5c5f31e504 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5 #28 0x00007f5c5f237e4b in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5 #29 0x00007f5c5f24f987 in QIdentityProxyModelPrivate::_q_sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5 #30 0x00007f5c5f250429 in QIdentityProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Core.so.5 #31 0x00007f5c5f2b0383 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #32 0x00007f5c5f31e504 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5 #33 0x00007f5c5f237e4b in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5 #34 0x00007f5ba425c21e in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () from /lib64/libtaskmanager.so.6 #35 0x00007f5c5f2b04b7 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5 #36 0x00007f5c61b076f2 in KWindowSystem::windowRemoved(unsigned long long) () from /lib64/libKF5WindowSystem.so.5 #37 0x00007f5c454077f9 in NETEventFilter::removeClient(unsigned int) () from /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #38 0x00007f5c61afff2c in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () from /lib64/libKF5WindowSystem.so.5 #39 0x00007f5c61b00c62 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () from /lib64/libKF5WindowSystem.so.5 #40 0x00007f5c61b00fc5 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () from /lib64/libKF5WindowSystem.so.5 #41 0x00007f5c45406f3d in NETEventFilter::nativeEventFilter(xcb_generic_event_t*) () from /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #42 0x00007f5c5f286be4 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /lib64/libQt5Core.so.5 #43 0x00007f5c4b8c3210 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /lib64/libQt5XcbQpa.so.5 #44 0x00007f5c4b8c3ea2 in QXcbConnection::processXcbEvents() () from /lib64/libQt5XcbQpa.so.5 #45 0x00007f5c5f2b1199 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5 #46 0x00007f5c5fb6ed9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #47 0x00007f5c5fb763d4 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #48 0x00007f5c5f288b8b in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #49 0x00007f5c5f28ad6b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5 #50 0x00007f5c5f2d7c73 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #51 0x00007f5c57211247 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #52 0x00007f5c572115e8 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #53 0x00007f5c5721167c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #54 0x00007f5c5f2d7cef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #55 0x00007f5c5f287b8a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #56 0x00007f5c5f28f7dc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #57 0x000055d729e563b2 in main () Possible duplicates by query: bug 381800, bug 381771, bug 381454, bug 381006, bug 380918. 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