380426 2017-06-01 12:55:29 +0000 Plasma crashed when I closed a bunch of Okular .pdf documents simultaneously. 2017-06-07 15:06:30 +0000 1 1 4 Plasma plasmashell general 5.9.4 Ubuntu Linux RESOLVED DUPLICATE 342763 drkonqi NOR crash 1.0 0 dpsenick kde bshah plasma-bugs-null 0 oldest_to_newest 1678836 0 dpsenick 2017-06-01 12:55:29 +0000 Application: plasmashell (5.9.4) Qt Version: 5.7.1 Frameworks Version: 5.31.0 Operating System: Linux 4.10.0-21-generic x86_64 Distribution: Ubuntu 17.04 -- Information about the crash: A bunch of Okular .pdf documents were grouped together into one icon in the Task Manager in my panel. I tried to close all of them at once by right-clicking and selecting close and the crash followed (the panel disappeared and reappeared a few seconds later). -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f677466f280 (LWP 2254))] Thread 11 (Thread 0x7f6677fff700 (LWP 18213)): #0 0x00007f6761e45ce3 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so #1 0x00007f6761e46079 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so #2 0x00007f6761e468fa in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so #3 0x00007f6762c038ac in pa_mainloop_dispatch () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007f6762c03cac in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007f6762c03d50 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007f6762c11d39 in () at /usr/lib/x86_64-linux-gnu/libpulse.so.0 #7 0x00007f6761e567d8 in () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so #8 0x00007f676d7e86da in start_thread (arg=0x7f6677fff700) at pthread_create.c:456 #9 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 10 (Thread 0x7f667f7ff700 (LWP 17177)): #0 0x00007f676e24618d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6768e97576 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f676d7e86da in start_thread (arg=0x7f667f7ff700) at pthread_create.c:456 #8 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 9 (Thread 0x7f6685dad700 (LWP 11414)): #0 0x00007f676e24618d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6768e97576 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6771808df5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676d7e86da in start_thread (arg=0x7f6685dad700) at pthread_create.c:456 #9 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 8 (Thread 0x7f669121b700 (LWP 11413)): #0 0x00007f6768e96cf4 in g_main_context_query () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f6768e974e8 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6771808df5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676d7e86da in start_thread (arg=0x7f669121b700) at pthread_create.c:456 #9 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 7 (Thread 0x7f66a7188700 (LWP 2727)): #0 0x00007f676e24618d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6768e97576 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f66a96a55c7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676d7e86da in start_thread (arg=0x7f66a7188700) at pthread_create.c:456 #9 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 6 (Thread 0x7f66bb4df700 (LWP 2631)): #0 0x00007f676e93d199 in QMutex::unlock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f676eb696b1 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f6768e96a6d in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6768e9749b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f677238f4c6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f676d7e86da in start_thread (arg=0x7f66bb4df700) at pthread_create.c:456 #11 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 5 (Thread 0x7f673c668700 (LWP 2599)): #0 0x00007f676d7ee510 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f6773ff92c4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f6773ff9309 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f676d7e86da in start_thread (arg=0x7f673c668700) at pthread_create.c:456 #4 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 4 (Thread 0x7f674b7be700 (LWP 2504)): #0 0x00007f6774578b69 in _dl_update_slotinfo (req_modid=1) at dl-tls.c:617 #1 0x00007f6774578dcc in update_get_addr (ti=0x7f676ef5e660) at dl-tls.c:802 #2 0x00007f676e944b26 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f676eb697f1 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6768e96f89 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6768e97514 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f6771808df5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f676d7e86da in start_thread (arg=0x7f674b7be700) at pthread_create.c:456 #13 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 3 (Thread 0x7f6756718700 (LWP 2502)): #0 0x00007f676e241c80 in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6768edbb30 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e97042 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6768e97514 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6771808df5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f676d7e86da in start_thread (arg=0x7f6756718700) at pthread_create.c:456 #11 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 2 (Thread 0x7f67607e1700 (LWP 2262)): #0 0x00007f676e24618d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6768e97576 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f676eb69f2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f676e940fe3 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f676ef7c5c5 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f676e945c98 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676d7e86da in start_thread (arg=0x7f67607e1700) at pthread_create.c:456 #9 0x00007f676e25217f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 Thread 1 (Thread 0x7f677466f280 (LWP 2254)): [KCrash Handler] #6 0x00007f676eadbca0 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f676eadbf89 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f676eae3f79 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f676eb414a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f676ebb87c4 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f676eabcffb in QAbstractItemModel::endRemoveRows() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f66b27705e8 in () at /usr/lib/x86_64-linux-gnu/libtaskmanager.so.6 #13 0x00007f66b27735e9 in () at /usr/lib/x86_64-linux-gnu/libtaskmanager.so.6 #14 0x00007f676eb414a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f676ebb8754 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f676eabc8a3 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f676eae16c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f676eae18c4 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f676eae3f58 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f676eb414a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f676ebb8754 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f676eabc8a3 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f66b9b78d95 in () at /usr/lib/x86_64-linux-gnu/libKF5ItemModels.so.5 #24 0x00007f66b9b7a331 in () at /usr/lib/x86_64-linux-gnu/libKF5ItemModels.so.5 #25 0x00007f676eb414a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f676ebb8754 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f676eabc8a3 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f676ead6ea0 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f676eb414a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007f676ebb8754 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007f676eabc8a3 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007f66b278a578 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib/x86_64-linux-gnu/libtaskmanager.so.6 #33 0x00007f676eb4181e in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f6771326ff2 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #35 0x00007f6756b382e6 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #36 0x00007f677131f342 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #37 0x00007f677132036c in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #38 0x00007f6771320692 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib/x86_64-linux-gnu/libKF5WindowSystem.so.5 #39 0x00007f6756b37a16 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #40 0x00007f676eb129cf in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #41 0x00007f675f83d6a4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #42 0x00007f675f83e385 in QXcbConnection::processXcbEvents() () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #43 0x00007f676eb42359 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007f676fa7835c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #45 0x00007f676fa7fb11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #46 0x00007f676eb158a0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #47 0x00007f676eb1802d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #48 0x00007f676eb69b03 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #49 0x00007f6768e97377 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #50 0x00007f6768e975e0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #51 0x00007f6768e9768c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #52 0x00007f676eb69f0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #53 0x00007f676eb1388a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #54 0x00007f676eb1bffc in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #55 0x0000556f6d82c0bf in () #56 0x00007f676e16a3f1 in __libc_start_main (main=0x556f6d82b560, argc=1, argv=0x7fffc91135f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc91135e8) at ../csu/libc-start.c:291 #57 0x0000556f6d82c43a in _start () Reported using DrKonqi 1681170 1 cfeck 2017-06-07 15:06:30 +0000 *** This bug has been marked as a duplicate of bug 342763 ***