Bug 379202

Summary:	Plasma mostly crashes when I' m closing the Freepascal Application Lazarus
Product:	[Plasma] plasmashell	Reporter:	jtryit
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, notmart, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.8.6
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description jtryit 2017-04-25 15:03:42 UTC

Application: plasmashell (5.8.6)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.57-18.3-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
I closed the Freepascal Application Lazarus

Best Regards
JTryIt

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb3c7034900 (LWP 1822))]

Thread 10 (Thread 0x7fb2f1f55700 (LWP 10161)):
#0  0x00007fb3c053e49d in poll () at /lib64/libc.so.6
#1  0x00007fb3b61a30a1 in  () at /usr/lib64/libpulse.so.0
#2  0x00007fb3b619476c in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007fb3b6194dde in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007fb3b6194e90 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007fb3b61a3006 in  () at /usr/lib64/libpulse.so.0
#6  0x00007fb3b5b3a408 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fb2f1512700 (LWP 10160)):
#0  0x00007fb3c053e49d in poll () at /lib64/libc.so.6
#1  0x00007fb3bcc05314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb3c3f409c8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fb303223700 (LWP 2278)):
#0  0x00007fb3bcc467b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fb3bcc04969 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb3bcc05230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb30464b8f7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fb30ed55700 (LWP 2208)):
#0  0x00007fb3c6e8ab0e in _dl_update_slotinfo () at /lib64/ld-linux-x86-64.so.2
#1  0x00007fb3c6e7a115 in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#2  0x00007fb3c0c37a06 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fb3c0e4b23a in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007fb3bcc0495d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fb3bcc05230 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#10 0x00007fb3c4ac3632 in  () at /usr/lib64/libQt5Quick.so.5
#11 0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fb39d6cf700 (LWP 1976)):
#0  0x00007fb3bfd4c0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb3c671293b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fb3c6712969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fb39f3ff700 (LWP 1955)):
#0  0x00007fb3bcc467b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fb3bcc04969 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb3bcc05230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb3c3f409c8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fb3acec2700 (LWP 1925)):
#0  0x00007fb3bcc0493b in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fb3bcc05230 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb3c3f409c8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fb3ae909700 (LWP 1861)):
#0  0x00007fb3bcc467b9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fb3bcc04b51 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb3bcc0527f in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb3c0e4b32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb3c0c33f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb3c19b41d5 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb3b050f700 (LWP 1838)):
#0  0x00007fb3c053e49d in poll () at /lib64/libc.so.6
#1  0x00007fb3c56893c2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fb3c568b10f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fb3b265d839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fb3c0c389e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb3bfd47744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb3c0546d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb3c7034900 (LWP 1822)):
[KCrash Handler]
#6  0x00007fb3c0dc61b0 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb3c0dc648f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb3c0dcd329 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb3c0e24bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fb3c0e9b274 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fb3c0da9b21 in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fb30740155f in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007fb3074040e9 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007fb3c0e24bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fb3c0e9b224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fb3c0da92a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fb3c0dc7e0d in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fb3c0dc7fbd in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fb3c0dcd308 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fb3c0e24bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fb3c0e9b224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fb3c0da92a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007fb30d17fed5 in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007fb30d180bb9 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007fb3c0e24bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007fb3c0e9b224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fb3c0da92a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007fb3c0dc12af in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007fb3c0e24bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fb3c0e9b224 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fb3c0da92a4 in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fb30741b235 in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007fb3c0e251c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007fb3c3a5d302 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007fb3ad2e3935 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007fb3c3a55ca1 in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007fb3c3a56b72 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007fb3c3a56da2 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007fb3ad2e3306 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007fb3c0df8270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fb3b265bbe4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007fb3b265dc3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007fb3c0e26166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007fb3c1d82e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fb3c1d8749a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fb3c0dfafc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fb3c0dfcdaa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007fb3c0e4bc83 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007fb3bcc05134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007fb3bcc05388 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007fb3bcc0542c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007fb3c0e4b30c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fb3c0df8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fb3c0e00ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000000000041ee0f in  ()
#56 0x00007fb3c047d6e5 in __libc_start_main () at /lib64/libc.so.6
#57 0x000000000041f079 in _start ()

Reported using DrKonqi

Comment 1 Marco Martin 2017-04-26 10:43:58 UTC


*** This bug has been marked as a duplicate of bug 371275 ***