Bug 370406 - Plasma crashes on login
Summary: Plasma crashes on login
Status: RESOLVED FIXED
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.5.5
Platform: openSUSE Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2016-10-10 12:12 UTC by Rodney Ricks
Modified: 2016-10-18 09:29 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Rodney Ricks 2016-10-10 12:12:32 UTC
Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.31-30-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I was logging in to my account.
It happened the last several times I logged in.

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 0x7f1324ebd7c0 (LWP 4609))]

Thread 6 (Thread 0x7f12f23b7700 (LWP 4637)):
#0  0x00007f131db5403f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f132459386b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f1324593899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f131db500a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f131e35d02d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f12f3c4f700 (LWP 4633)):
#0  0x00007ffc82192d33 in clock_gettime ()
#1  0x00007f131e369c7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f131eb047d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f131ec843b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f131ec84945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f131ec85b5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f131a9c34ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f131a9c3d80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f131a9c3f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f131ec85d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f131ec2cd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f131ea4e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f1321d98e18 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f131ea5332f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f131db500a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f131e35d02d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f12f9607700 (LWP 4628)):
#0  0x00007f131aa05d14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f131a9c2f20 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f131a9c3d25 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f131a9c3f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f131ec85d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f131ec2cd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f131ea4e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1321d98e18 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f131ea5332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f131db500a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f131e35d02d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f1305b9f700 (LWP 4618)):
#0  0x00007f131a9c34f1 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f131a9c3d80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f131a9c3f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f131ec85d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f131ec2cd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f131ea4e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1321d98e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f131ea5332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f131db500a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f131e35d02d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f130ccc7700 (LWP 4614)):
#0  0x00007f131e354bfd in poll () at /lib64/libc.so.6
#1  0x00007f13232fb422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f13232fd00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f130f4803c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f131ea5332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f131db500a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f131e35d02d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f1324ebd7c0 (LWP 4609)):
[KCrash Handler]
#6  0x00007f1321d217a4 in QQmlIncubator::status() const () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f1322a839ff in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f1322a83b68 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f1321d8f0ab in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f1321d2220a in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f1321d22d4e in QQmlIncubationController::incubateFor(int) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f1322e2e29c in  () at /usr/lib64/libKF5Declarative.so.5
#13 0x00007f1321d21b51 in  () at /usr/lib64/libQt5Qml.so.5
#14 0x00007f1321d2231e in  () at /usr/lib64/libQt5Qml.so.5
#15 0x00007f1321d22c6b in  () at /usr/lib64/libQt5Qml.so.5
#16 0x00007f1321d22c4f in  () at /usr/lib64/libQt5Qml.so.5
#17 0x00007f1321d22cac in QQmlIncubator::forceCompletion() () at /usr/lib64/libQt5Qml.so.5
#18 0x00007f1322e2aa2b in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /usr/lib64/libKF5Declarative.so.5
#19 0x00007f13248c012f in PlasmaQuick::AppletQuickItem::init() () at /usr/lib64/libKF5PlasmaQuick.so.5
#20 0x00007f12f3c66b14 in  () at /usr/lib64/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#21 0x00007f13248c1178 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () at /usr/lib64/libKF5PlasmaQuick.so.5
#22 0x00007f13229d472d in QQuickItemPrivate::refWindow(QQuickWindow*) () at /usr/lib64/libQt5Quick.so.5
#23 0x00007f13229d46d5 in QQuickItemPrivate::refWindow(QQuickWindow*) () at /usr/lib64/libQt5Quick.so.5
#24 0x00007f13229d564b in QQuickItem::setParentItem(QQuickItem*) () at /usr/lib64/libQt5Quick.so.5
#25 0x00007f13248ce39e in  () at /usr/lib64/libKF5PlasmaQuick.so.5
#26 0x000000000045932f in ShellCorona::addOutput(QSharedPointer<KScreen::Output> const&) ()
#27 0x000000000045d39f in  ()
#28 0x000000000045dab2 in  ()
#29 0x00007f131ec5e73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f1323d00b5f in KScreen::ConfigOperation::finished(KScreen::ConfigOperation*) () at /usr/lib64/libKF5Screen.so.6
#31 0x00007f1323ced5c8 in  () at /usr/lib64/libKF5Screen.so.6
#32 0x00007f131ec5fac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#33 0x00007f131ffbbe7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#34 0x00007f131ffc0cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#35 0x00007f131ec2ee95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#36 0x00007f131ec31057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f131ec868f3 in  () at /usr/lib64/libQt5Core.so.5
#38 0x00007f131a9c3c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#39 0x00007f131a9c3ed8 in  () at /usr/lib64/libglib-2.0.so.0
#40 0x00007f131a9c3f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#41 0x00007f131ec85d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#42 0x00007f131ec2cd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#43 0x00007f131ec348f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#44 0x0000000000436b3d in main ()

Reported using DrKonqi
Comment 1 Marco Martin 2016-10-18 09:29:15 UTC
solved from 5.7, as the backtrace points in kscreen, which is not used anymore