Bug 364698

Summary:	Psalma crashed after closing dolphin window
Product:	[Plasma] plasmashell	Reporter:	Cor Blom <cornelis>
Component:	Task Manager and Icons-Only Task Manager	Assignee:	Eike Hein <hein>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, notmart, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.5.5
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Cor Blom 2016-06-24 11:17:52 UTC

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.26-21-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I closed a dolphin window (maybe last window?). It is happening more often, although I don't if it is always.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7d7aca4780 (LWP 1565))]

Thread 18 (Thread 0x7f7d6561e700 (LWP 1567)):
#0  0x00007f7d741a3bbd in poll () at /lib64/libc.so.6
#1  0x00007f7d790f7422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f7d790f900f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f7d67da13c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f7d5e424700 (LWP 1610)):
#0  0x00007f7d741b85bf in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f7d741a3bb2 in poll () at /lib64/libc.so.6
#2  0x00007f7d70880e64 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7d74ad0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7d7489961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7d77bade18 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f7d4fb5c700 (LWP 1624)):
#0  0x00007f7d74ad0af1 in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007f7d708804ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7d70880d80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7d74ad0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7d7489961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7d77bade18 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f7d4e26a700 (LWP 1625)):
#0  0x00007f7d741a3bbd in poll () at /lib64/libc.so.6
#1  0x00007f7d70880e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7d74ad0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d7489961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7d77bade18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f7d4c8f5700 (LWP 1633)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7a37c86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f7d7a37c899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f7d45235700 (LWP 1670)):
#0  0x00007ffdbffdcb26 in clock_gettime ()
#1  0x00007f7d741b8c3d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f7d7494f7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f7d74acf3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7d74acf945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d74ad0b5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7d708804ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f7d70880d80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f7d74ad0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7d7489961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f7d78749282 in  () at /usr/lib64/libQt5Quick.so.5
#13 0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f7cbbfff700 (LWP 1673)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f7cae294700 (LWP 1711)):
#0  0x00007f7d708c2d14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f7d70880d1d in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7d74ad0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d7489961a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7caf8e1cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f7cada93700 (LWP 1712)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f7ca7bd8700 (LWP 2575)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f7ca4fac700 (LWP 2608)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f7c9bfff700 (LWP 2662)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f7c9b7fe700 (LWP 2673)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f7c9adfd700 (LWP 2674)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f7c98d25700 (LWP 3171)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7c681a5700 (LWP 4205)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7c689a6700 (LWP 4276)):
#0  0x00007f7d739b103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7d7489f34b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7d787bc1cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7d787bc663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7d7489e32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7d739ad0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7d741abfed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7d7aca4780 (LWP 1565)):
[KCrash Handler]
#6  0x00007f7d7797f339 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7d77bed029 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f7d77c14aac in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f7d77c1532b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f7d74aa9dc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7d74b2882c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f7cb819b364 in  () at /usr/lib64/libtaskmanager.so.5
#13 0x00007f7cb819bca7 in  () at /usr/lib64/libtaskmanager.so.5
#14 0x00007f7d74aa9cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f7cb81a3738 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#16 0x00007f7d74aa9cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f7cb81a3868 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#18 0x00007f7cb8183a86 in TaskManager::Task::setActive(bool) () at /usr/lib64/libtaskmanager.so.5
#19 0x00007f7cb8196999 in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /usr/lib64/libtaskmanager.so.5
#20 0x00007f7d74aa973f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f7d776bda82 in KWindowSystem::activeWindowChanged(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#22 0x00007f7d5e63ceed in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#23 0x00007f7d74a76fc0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f7d67d9f044 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#25 0x00007f7d67da101b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#26 0x00007f7d74aaaac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f7d75df4e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007f7d75df9cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f7d74a79e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f7d74a7c057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f7d74ad18f3 in  () at /usr/lib64/libQt5Core.so.5
#32 0x00007f7d70880c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#33 0x00007f7d70880ed8 in  () at /usr/lib64/libglib-2.0.so.0
#34 0x00007f7d70880f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f7d74ad0d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#36 0x00007f7d74a77d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f7d74a7f8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#38 0x0000000000436b3d in main ()

Reported using DrKonqi

Comment 1 Marco Martin 2016-06-30 10:05:55 UTC

probably fixed with new libtaskmanager

Comment 2 Eike Hein 2016-06-30 10:13:18 UTC


*** This bug has been marked as a duplicate of bug 342763 ***