Application: plasmashell () Qt Version: 5.3.2 Operating System: Linux 3.17.6-300.fc21.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: Over the weekend, I installed plasma and had numerous issues. I'm working through them, though. I've now got to configure my external monitors when I'm using my docking station. I enabled the two monitors in "Display Configuration - System Settings" and when I hit apply, it tried to get them started and that's when it crashed. I haven't tried to recreate the issue. - Unusual behavior I noticed: Nothing too crazy. - Custom settings of the application: This happened when I was trying to configure my external monitors. -- Backtrace: Application: plasmashell (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fb0585828c0 (LWP 1662))] Thread 29 (Thread 0x7fb04abe6700 (LWP 1673)): #0 0x000000304a6f0e4d in read () at /lib64/libc.so.6 #1 0x000000304ce8cd30 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x000000304ce498ec in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #10 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 28 (Thread 0x7fb04115e700 (LWP 1690)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 27 (Thread 0x7fb0377b3700 (LWP 1915)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 26 (Thread 0x7fb0367a2700 (LWP 1916)): #0 0x00000035eeade952 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #1 0x00000035eeadfcce in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5 #2 0x000000304ce493ed in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49d4b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #10 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 25 (Thread 0x7fb0356b1700 (LWP 1917)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 24 (Thread 0x7fb027fff700 (LWP 1918)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 23 (Thread 0x7fb026ffe700 (LWP 1919)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49e19 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 22 (Thread 0x7fb025ffd700 (LWP 1920)): #0 0x000000304ce49807 in g_main_context_check () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 21 (Thread 0x7fb0167fe700 (LWP 1923)): #0 0x000000304aa0c590 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00000035fe582184 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5 #2 0x00000035fe5821c9 in () at /lib64/libQt5Script.so.5 #3 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #4 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 20 (Thread 0x7fb015efd700 (LWP 1924)): #0 0x000000304a6f0e4d in read () at /lib64/libc.so.6 #1 0x000000304ce8cd30 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0 #2 0x000000304ce498ec in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #10 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 19 (Thread 0x7fb014e9c700 (LWP 1925)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce4962b in g_main_context_query () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d9a in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 18 (Thread 0x7faf835fc700 (LWP 1932)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49839 in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 17 (Thread 0x7faf81fca700 (LWP 1943)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce493f9 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d4b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035fc6f6746 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #8 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #10 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7fb024bca700 (LWP 1945)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49839 in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7fb0177ff700 (LWP 1946)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49dd9 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7faf7aeae700 (LWP 1947)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49839 in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7faf79dbd700 (LWP 1948)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49480 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d4b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7faf78ccc700 (LWP 1949)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce499c9 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49e88 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7faf677ff700 (LWP 1950)): #0 0x00000035ee894dbf in QMutex::unlock() () at /lib64/libQt5Core.so.5 #1 0x00000035eeae0215 in postEventSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5 #2 0x000000304ce49841 in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #4 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #10 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7faf667fe700 (LWP 1951)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce48dd0 in g_main_context_acquire () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49cd5 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7faf657fd700 (LWP 1952)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce4984c in g_main_context_check () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7faf57fff700 (LWP 1953)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7faf55a43700 (LWP 1955)): #0 0x000000304ce49858 in g_main_context_check () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7faf54952700 (LWP 1956)): #0 0x000000304ce8e1e4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49480 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d4b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7faf46758700 (LWP 2081)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce4962b in g_main_context_query () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d9a in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7faf4564a700 (LWP 2082)): #0 0x000000304ce8e1c9 in g_mutex_lock () at /lib64/libglib-2.0.so.0 #1 0x000000304ce493f9 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49d4b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7faf3ffff700 (LWP 2083)): #0 0x000000304ce49828 in g_main_context_check () at /lib64/libglib-2.0.so.0 #1 0x000000304ce49dc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #8 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7faf3effe700 (LWP 2084)): #0 0x000000304a6f51dd in poll () at /lib64/libc.so.6 #1 0x000000304ce49e24 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00000035eeae08ac in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00000035ee897ae4 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00000035fc6f6746 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5 #7 0x00000035ee89c93e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x000000304aa0752a in start_thread () at /lib64/libpthread.so.0 #9 0x000000304a70077d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fb0585828c0 (LWP 1662)): [KCrash Handler] #5 0x00000035ef50d550 in QScreen::geometry() const () at /lib64/libQt5Gui.so.5 #6 0x00000035ef50d950 in QScreen::virtualGeometry() const () at /lib64/libQt5Gui.so.5 #7 0x000000000043e10e in PanelView::updateStruts() () #8 0x000000000044196d in PanelView::setVisibilityMode(PanelView::VisibilityMode) () #9 0x0000000000441ba9 in QtPrivate::QFunctorSlotObject<PanelView::showEvent(QShowEvent*)::{lambda(QScreen*)#1}, 1, QtPrivate::List<QScreen*>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () #10 0x00000035eeab774e in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #11 0x00000035ef4e7d9f in QWindow::screenChanged(QScreen*) () at /lib64/libQt5Gui.so.5 #12 0x00000035ef4eabb0 in QWindowPrivate::setScreen(QScreen*, bool) () at /lib64/libQt5Gui.so.5 #13 0x00000035ef4ead55 in QWindow::screenDestroyed(QObject*) () at /lib64/libQt5Gui.so.5 #14 0x00000035eeab7c4d in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #15 0x00000035eeab815f in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5 #16 0x00000035eeabfbcb in QObject::~QObject() () at /lib64/libQt5Core.so.5 #17 0x00000035ef85b2b7 in QScreen::~QScreen() () at /lib64/libQt5Gui.so.5 #18 0x00000035ef4d23a2 in QPlatformScreen::~QPlatformScreen() () at /lib64/libQt5Gui.so.5 #19 0x00007fb051d929e9 in QXcbScreen::~QXcbScreen() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #20 0x00007fb051d85ab2 in QXcbConnection::updateScreens() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #21 0x00007fb051d861d5 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #22 0x00007fb051d874ab in QXcbConnection::processXcbEvents() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so #23 0x00000035eeab8afa in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #24 0x00000035f053f01c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #25 0x00000035f0544460 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #26 0x00000035eea8925b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #27 0x00000035eea8b223 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5 #28 0x00000035eeae04a3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #29 0x000000304ce49aeb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #30 0x000000304ce49e88 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #31 0x000000304ce49f3c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #32 0x00000035eeae0897 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #33 0x00000035eea86a92 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #34 0x00000035eea8e50c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #35 0x000000000042d05f in main () Reported using DrKonqi Reproducible: Didn't try Steps to Reproduce: 1. In System Settings, Display Configuration 2. Disable laptop screen 3. Enable two external monitors 4. apply Actual Results: crash Expected Results: for it to work
Hello, I'm a google code-in student with a task of bugtriaging. I would like you to try to reproduce the bug at least one more time to see if it's possible to reproduce. Thanks, William
And I was not able to reproduce the bug running Fedora 20 with KDE4.
A lot of multiscreen was fixed in Plasma 5.1.2