Bug 357006

Summary: plasmashell crash opening notification applet settings (using qt-5.6.0-beta)
Product: [Plasma] plasmashell Reporter: Rex Dieter <rdieter>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED NOT A BUG    
Severity: crash CC: bshah, plasma-bugs
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.5.0   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Rex Dieter 2015-12-21 17:21:30 UTC 
Application: plasmashell (5.5.0)

Qt Version: 5.6.0
Operating System: Linux 4.2.7-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
right clicked system tray notification widget => notification setttings

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 0x7fed0d927940 (LWP 2918))]

Thread 10 (Thread 0x7fed04f4b700 (LWP 2919)):
#0  0x00007fed1c1b0ffd in poll () at /lib64/libc.so.6
#1  0x00007fed21503272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fed21504ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fed06601f09 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#6  0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fecff921700 (LWP 2920)):
#0  0x00007fed1c1b0ffd in poll () at /lib64/libc.so.6
#1  0x00007fed17c8216c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fed1d980225 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fecfe0e5700 (LWP 2921)):
#0  0x00007fed1c1acbdd in read () at /lib64/libc.so.6
#1  0x00007fed17cc5390 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fed17c81c64 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fed17c82110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fed203a1af5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#11 0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7feceffff700 (LWP 2922)):
#0  0x00007fed17cc6719 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fed17c81bbc in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007fed17c82110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fed203a1af5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#10 0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fecee61b700 (LWP 2923)):
#0  0x00007fed1c1cad2f in clock_gettime () at /lib64/libc.so.6
#1  0x00007fed1ce6d696 in qt_gettime() () at /lib64/libQt5Core.so.5
#2  0x00007fed1cfe6659 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#3  0x00007fed1cfe6bc5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#4  0x00007fed1cfe7fae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007fed17c8170d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007fed17c8209b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#7  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007fed203a1af5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#12 0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#14 0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fececd30700 (LWP 2924)):
#0  0x00007fed1b4f9b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fed22df52d4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fed22df5319 in  () at /lib64/libQt5Script.so.5
#3  0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#4  0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fece5424700 (LWP 2925)):
#0  0x00007fed1c1acbdd in read () at /lib64/libc.so.6
#1  0x00007fed17cc5390 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fed17c81c64 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fed17c82110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fed20d380b6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#9  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#11 0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fec508a1700 (LWP 2929)):
#0  0x00007fed1c1b0ffd in poll () at /lib64/libc.so.6
#1  0x00007fed17c8216c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fec524d93c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fec41dbb700 (LWP 2938)):
#0  0x00007fed1c1cad12 in clock_gettime () at /lib64/libc.so.6
#1  0x00007fed1ce6d696 in qt_gettime() () at /lib64/libQt5Core.so.5
#2  0x00007fed1cfe6659 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#3  0x00007fed1cfe6bc5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#4  0x00007fed1cfe7fae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007fed17c8170d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007fed17c8209b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#7  0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007fed1cfe8acb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007fed1cdbd744 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007fed203a1af5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#12 0x00007fed1cdc26b8 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007fed1b4f460a in start_thread () at /lib64/libpthread.so.0
#14 0x00007fed1c1bca9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fed0d927940 (LWP 2918)):
[KCrash Handler]
#5  0x00007fecfc2bfe38 in QQuickStyleItem::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib64/qt5/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#6  0x00007fed20dd1300 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /lib64/libQt5Quick.so.5
#7  0x00007fed20dd1b4b in QQuickWindowPrivate::updateDirtyNodes() () at /lib64/libQt5Quick.so.5
#8  0x00007fed20dd2bbe in QQuickWindowPrivate::syncSceneGraph() () at /lib64/libQt5Quick.so.5
#9  0x00007fed20da1578 in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#10 0x00007fed20da2c78 in QSGGuiThreadRenderLoop::exposureChanged(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#11 0x00007fed1d2ebab5 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#12 0x00007fed20ddc125 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#13 0x00007fed1dd615ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#14 0x00007fed1dd66836 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#15 0x00007fed1cf93948 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#16 0x00007fed1d2e193d in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /lib64/libQt5Gui.so.5
#17 0x00007fed1d2e252d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#18 0x00007fed1d2bf7ab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#19 0x00007fed06635ec0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#20 0x00007fed17c81e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007fed17c821d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007fed17c8227c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007fed1cfe8aaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007fed1cf9150a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007fed1cf99d4c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x000055cb3a2728a4 in main ()

Reported using DrKonqi
Comment 1 Rex Dieter 2015-12-21 17:54:25 UTC 
Confirmed, qtquickcontrols local build problem, sorry for the noise