https://bugs.kde.org/show_bug.cgi?id=380443
Bug ID: 380443 Summary: Lazarus trunk crashes taskbar Product: plasmashell Version: 5.9.5 Platform: openSUSE RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: john4deidre2...@xtra.co.nz CC: bhus...@gmail.com, plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.9.5) Qt Version: 5.7.1 Frameworks Version: 5.33.0 Operating System: Linux 4.11.2-1-default x86_64 Distribution: "openSUSE Tumbleweed" -- Information about the crash: just tried to close the program down and it crashed 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 0x7f1dc250bd40 (LWP 1964))] Thread 9 (Thread 0x7f1ceb662700 (LWP 2063)): #0 0x00007f1db68d5b24 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0 #1 0x00007f1db6890228 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f1db6890c0b in () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f1dbc454afb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f1dbc21eafa in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #7 0x00007f1cedf3bfa7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so #8 0x00007f1dbc2237cc in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f1d000a2700 (LWP 2055)): #0 0x00007f1dbbb1f08d in poll () at /lib64/libc.so.6 #1 0x00007f1db6890cd9 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f1dbc454afb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f1dbc21eafa in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f1dbfee8e76 in () at /usr/lib64/libQt5Quick.so.5 #7 0x00007f1dbc2237cc in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f1d09922700 (LWP 2054)): #0 0x00007f1dbb3e05ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f1d9621123b in () at /usr/lib64/dri/r600_dri.so #2 0x00007f1d96210f77 in () at /usr/lib64/dri/r600_dri.so #3 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f1d0a26a700 (LWP 2053)): #0 0x00007f1dbb3e05ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f1d9621123b in () at /usr/lib64/dri/r600_dri.so #2 0x00007f1d96210f77 in () at /usr/lib64/dri/r600_dri.so #3 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f1d9cbda700 (LWP 2052)): #0 0x00007f1dbb3e05ed in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f1dc1bc4de4 in () at /usr/lib64/libQt5Script.so.5 #2 0x00007f1dc1bc4e29 in () at /usr/lib64/libQt5Script.so.5 #3 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f1d9ebb2700 (LWP 2051)): #0 0x00007f1dbbb1f08d in poll () at /lib64/libc.so.6 #1 0x00007f1db6890cd9 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f1dbc454afb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f1dbc21eafa in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f1dbf34d165 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f1dbc2237cc in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f1d9ffff700 (LWP 2042)): #0 0x00007f1db68d5b24 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0 #1 0x00007f1db6890228 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f1db6890c0b in () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f1dbc454afb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f1dbc21eafa in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #7 0x00007f1dbf34d165 in () at /usr/lib64/libQt5Qml.so.5 #8 0x00007f1dbc2237cc in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f1db0862700 (LWP 1976)): #0 0x00007f1dbbb1f08d in poll () at /lib64/libc.so.6 #1 0x00007f1db6890cd9 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f1dbc454afb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f1dbc21eafa in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f1dbc86ce05 in () at /usr/lib64/libQt5DBus.so.5 #7 0x00007f1dbc2237cc in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f1dbb3da4e7 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f1dbbb28a2f in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f1dc250bd40 (LWP 1964)): [KCrash Handler] #6 0x00007f1dbc3c0aa9 in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f1dbc3c0e1c in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f1dbc3c7969 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f1dbc42b2a3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #10 0x00007f1dbc4a54e4 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5 #11 0x00007f1dbc39fafb in QAbstractItemModel::endRemoveRows() () at /usr/lib64/libQt5Core.so.5 #12 0x00007f1cf69fc9a6 in TaskManager::TaskGroupingProxyModel::Private::sourceRowsAboutToBeRemoved(QModelIndex const&, int, int) () at /usr/lib64/libtaskmanager.so.6 #13 0x00007f1cf69ff739 in () at /usr/lib64/libtaskmanager.so.6 #14 0x00007f1dbc42b2a3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #15 0x00007f1dbc4a5474 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5 #16 0x00007f1dbc39f3db in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5 #17 0x00007f1dbc3c51fd in () at /usr/lib64/libQt5Core.so.5 #18 0x00007f1dbc3c5393 in () at /usr/lib64/libQt5Core.so.5 #19 0x00007f1dbc3c7948 in () at /usr/lib64/libQt5Core.so.5 #20 0x00007f1dbc42b2a3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #21 0x00007f1dbc4a5474 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5 #22 0x00007f1dbc39f3db in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5 #23 0x00007f1cfdf2669f in () at /usr/lib64/libKF5ItemModels.so.5 #24 0x00007f1cfdf27051 in () at /usr/lib64/libKF5ItemModels.so.5 #25 0x00007f1dbc42b2a3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #26 0x00007f1dbc4a5474 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5 #27 0x00007f1dbc39f3db in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5 #28 0x00007f1dbc3bbf51 in () at /usr/lib64/libQt5Core.so.5 #29 0x00007f1dbc42b2a3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #30 0x00007f1dbc4a5474 in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5 #31 0x00007f1dbc39f3db in QAbstractItemModel::beginRemoveRows(QModelIndex const&, int, int) () at /usr/lib64/libQt5Core.so.5 #32 0x00007f1cf6a16f6e in TaskManager::XWindowTasksModel::Private::removeWindow(unsigned long long) () at /usr/lib64/libtaskmanager.so.6 #33 0x00007f1dbc42b3b7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #34 0x00007f1dbee69e12 in KWindowSystem::windowRemoved(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5 #35 0x00007f1da496d8e9 in () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #36 0x00007f1dbee6264c in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib64/libKF5WindowSystem.so.5 #37 0x00007f1dbee63382 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib64/libKF5WindowSystem.so.5 #38 0x00007f1dbee636e5 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib64/libKF5WindowSystem.so.5 #39 0x00007f1da496d02d in () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so #40 0x00007f1dbc3fae7f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5 #41 0x00007f1daa219de0 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5 #42 0x00007f1daa21aa72 in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5 #43 0x00007f1dbc42bf42 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #44 0x00007f1dbd39c8ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #45 0x00007f1dbd3a3f84 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #46 0x00007f1dbc3fdb68 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #47 0x00007f1dbc3ffd2d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #48 0x00007f1dbc4546c3 in () at /usr/lib64/libQt5Core.so.5 #49 0x00007f1db6890b27 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #50 0x00007f1db6890d58 in () at /usr/lib64/libglib-2.0.so.0 #51 0x00007f1db6890dec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #52 0x00007f1dbc454adf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #53 0x00007f1dbc3fbd5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #54 0x00007f1dbc40432c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #55 0x00005648c18d7ae2 in () #56 0x00007f1dbba5b46a in __libc_start_main () at /lib64/libc.so.6 #57 0x00005648c18d7e5a in _start () Reported using DrKonqi -- You 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