Bug 382394

Summary:	Lazarus IDE Crashes KDE Plasma
Product:	[Plasma] plasmashell	Reporter:	john4deidre2013
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.10.3
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description john4deidre2013 2017-07-16 09:59:38 UTC

Application: plasmashell (5.10.3)

Qt Version: 5.9.1
Frameworks Version: 5.35.0
Operating System: Linux 4.11.8-1-default x86_64
Distribution: "openSUSE Tumbleweed"

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

i was closing the Lazarus IDE version 1.8rc3 down and the crash happened.

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 0x7f1c1ac3e8c0 (LWP 2024))]

Thread 10 (Thread 0x7f1b43f12700 (LWP 2132)):
#0  0x00007f1c141c708d in poll () at /lib64/libc.so.6
#1  0x00007f1c0f180d09 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1c14ae76ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1c148c031a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1b467fbf37 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f1b5846a700 (LWP 2124)):
#0  0x00007f1c141c2dfd in read () at /lib64/libc.so.6
#1  0x00007f1c0f1c4800 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1c0f1807eb in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1c0f180cb0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f1c14ae76ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1c148c031a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1c185f6342 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f1b61b01700 (LWP 2123)):
#0  0x00007f1c13a885ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1b6a23605b in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007f1b6a235d97 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f1b62302700 (LWP 2122)):
#0  0x00007f1c13a885ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1b6a23605b in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007f1b6a235d97 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f1bf4bfa700 (LWP 2121)):
#0  0x00007f1c13a885ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1c1a2fc8e4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f1c1a2fc929 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f1bf6fa2700 (LWP 2120)):
#0  0x00007f1c148bcd87 in QMutex::unlock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007f1c14ae7a77 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f1c0f180711 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1c0f180cb0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f1c14ae76ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1c148c031a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1c17a41635 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f1bfcd12700 (LWP 2101)):
#0  0x00007f1c0f1c5b39 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1c0f180c10 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1c14ae76ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1c148c031a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1c17a41635 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f1bfe76a700 (LWP 2037)):
#0  0x00007f1c141dd86f in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f1c141c7082 in poll () at /lib64/libc.so.6
#2  0x00007f1c0f180d09 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1c14ae76ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1c148c031a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1c14f6aa45 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f1c048fa700 (LWP 2031)):
#0  0x00007f1c141c708d in poll () at /lib64/libc.so.6
#1  0x00007f1c19208387 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f1c1920a17a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f1c072df449 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f1c148c4d2e in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1c13a824e7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f1c141d0a2f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f1c1ac3e8c0 (LWP 2024)):
[KCrash Handler]
#6  0x00007f1c14a56c81 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1c14a56fbc in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1c14a5d241 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f1c14abf25a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f1c14a3154e in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f1c14a3831b in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f1b4f48d3fb in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6
#13 0x00007f1b4f48fd99 in  () at /usr/lib64/libtaskmanager.so.6
#14 0x00007f1c14abf25a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f1c14a314ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f1c14a37cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f1c14a5ad35 in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007f1c14a5ae8c in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007f1c14a5d220 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007f1c14abf25a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f1c14a314ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f1c14a37cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#23 0x00007f1b56a3ec8f in  () at /usr/lib64/libKF5ItemModels.so.5
#24 0x00007f1b56a3f051 in  () at /usr/lib64/libKF5ItemModels.so.5
#25 0x00007f1c14abf25a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f1c14a314ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f1c14a37cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f1c14a53061 in  () at /usr/lib64/libQt5Core.so.5
#29 0x00007f1c14abf25a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f1c14a314ee in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f1c14a37cfb in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f1b4f4a850e in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6
#33 0x00007f1c14abf35c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f1c17561de2 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#35 0x00007f1bfd1358d9 in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#36 0x00007f1c1755a60c in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5
#37 0x00007f1c1755b342 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5
#38 0x00007f1c1755b6a5 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5
#39 0x00007f1bfd13501d in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#40 0x00007f1c14a8eeaf in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007f1c072e0960 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#42 0x00007f1c072e15ac in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#43 0x00007f1c14abfc42 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#44 0x00007f1c15aac93c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007f1c15ab3cb4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007f1c14a91d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007f1c14a94335 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#48 0x00007f1c14ae8013 in  () at /usr/lib64/libQt5Core.so.5
#49 0x00007f1c0f180b57 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#50 0x00007f1c0f180d88 in  () at /usr/lib64/libglib-2.0.so.0
#51 0x00007f1c0f180e1c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#52 0x00007f1c14ae768f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#53 0x00007f1c14a9035a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#54 0x00007f1c14a98be4 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#55 0x000055debd97fcf2 in  ()
#56 0x00007f1c1410346a in __libc_start_main () at /lib64/libc.so.6
#57 0x000055debd98006a in _start ()

Reported using DrKonqi

Comment 1 Christoph Feck 2017-07-17 16:27:27 UTC


*** This bug has been marked as a duplicate of bug 381317 ***