Bug 357494

Summary:	Nearl always crashes closing System Settings
Product:	[Plasma] plasmashell	Reporter:	David Goadby <dg>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.4.3
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description David Goadby 2016-01-04 03:45:00 UTC

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.13-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: I was closing the Systems Settings app on SUSE 42.1. The crash title usually says Plasma 5.

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 0x7f54bb19f7c0 (LWP 29352))]

Thread 8 (Thread 0x7f54a4c27700 (LWP 29354)):
#0  0x00007f54b46ebc1d in poll () at /lib64/libc.so.6
#1  0x00007f54b9617422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f54b961900f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f54a6d783c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f549dfed700 (LWP 29370)):
#0  0x00007ffc8e1ead35 in clock_gettime ()
#1  0x00007f54b4700c9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f54b4e947d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f54b50143b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f54b5014945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b5015b5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54b0dcd4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f54b0dcdd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f54b4dde61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f54b80c9df8 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f548af0e700 (LWP 29371)):
#0  0x00007f54b0e0fd14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f54b0dcd4a0 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54b0dcdd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54b4dde61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f54b80c9df8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f54894a2700 (LWP 29374)):
#0  0x00007f54b0dcb1c2 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f54b0dcd44b in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54b0dcdd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54b4dde61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f54b80c9df8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f54839c3700 (LWP 29375)):
#0  0x00007f54b3ef905f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f54ba87e86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f54ba87e899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f53fbfff700 (LWP 29376)):
#0  0x00007f54b0e0fcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f54b0dcd6a1 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54b0dcddcf in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f54b4dde61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f54b8c5e282 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f53ebb52700 (LWP 29380)):
#0  0x00007f54b46ebc1d in poll () at /lib64/libc.so.6
#1  0x00007f54b0dcde64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f54b4dde61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f53ed19fcf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f54b4de332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f54b3ef50a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f54b46f404d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f54bb19f7c0 (LWP 29352)):
[KCrash Handler]
#6  0x00007f54b7e9b339 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f54b8109009 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f54b8130a8c in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f54b813130b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f54b4feedc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f54b506d82c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f53f9a70734 in  () at /usr/lib64/libtaskmanager.so.5
#13 0x00007f53f9a71077 in  () at /usr/lib64/libtaskmanager.so.5
#14 0x00007f54b4feecc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f53f9a78a48 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#16 0x00007f54b4feecc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f53f9a78b78 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#18 0x00007f53f9a5a2b6 in TaskManager::Task::setActive(bool) () at /usr/lib64/libtaskmanager.so.5
#19 0x00007f53f9a6c70c in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /usr/lib64/libtaskmanager.so.5
#20 0x00007f53f9a6e78c in  () at /usr/lib64/libtaskmanager.so.5
#21 0x00007f54b4feecc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f54b7bda292 in KWindowSystem::activeWindowChanged(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#23 0x00007f549e201af3 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#24 0x00007f54b4fbbfc0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f54a6d76044 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#26 0x00007f54a6d7801b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#27 0x00007f54b4fefac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f54b6337e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f54b633ccc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f54b4fbee95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f54b4fc1057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f54b50168f3 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007f54b0dcdc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#34 0x00007f54b0dcded8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f54b0dcdf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#36 0x00007f54b5015d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f54b4fbcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f54b4fc48f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#39 0x000000000043467b in main ()

Reported using DrKonqi

Comment 1 David Edmundson 2016-01-04 12:39:33 UTC

thanks

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