Bug 360282

Summary:	Plasma crashes when switching primary output/disabling secondary monitor
Product:	[Plasma] plasmashell	Reporter:	alx.kuzza
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, mklapetek, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.5.4
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description alx.kuzza 2016-03-09 07:08:23 UTC

Application: plasmashell (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Switching primary output because one desktop was completely non-responsive.
It appeared that a refresh rate doesn't hold after being updated.

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 0x7f1dfea337c0 (LWP 13684))]

Thread 9 (Thread 0x7f1de8476700 (LWP 13686)):
#0  0x00007f1df7f58bbd in poll () at /lib64/libc.so.6
#1  0x00007f1dfcea1422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f1dfcea300f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f1dea5c73c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f1de562f700 (LWP 13693)):
#0  0x00007f1df87027d6 in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007f1df88823b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#2  0x00007f1df8882945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f1df8883b5e in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1df46394ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f1df4639d80 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f1df8883d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#9  0x00007f1df864c61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#10 0x00007f1dfb95edf8 in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f1dd3a9b700 (LWP 13741)):
#0  0x00007f1df776603f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1dde587a13 in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f1dde587197 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f1dcd980700 (LWP 13807)):
#0  0x00007f1df7f58bbd in poll () at /lib64/libc.so.6
#1  0x00007f1df4639e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1df8883d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1df864c61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1dfb95edf8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f1dc77ea700 (LWP 13857)):
#0  0x00007f1df467bd14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1df4639d1d in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1df8883d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1df864c61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1dfb95edf8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f1dc5eff700 (LWP 13858)):
#0  0x00007f1df776603f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1dfe12686b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f1dfe126899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f1d3f2fa700 (LWP 13859)):
#0  0x00007f1df7f58bbd in poll () at /lib64/libc.so.6
#1  0x00007f1df4639e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1df8883d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1df864c61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1dfc4f8282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f1d2e11b700 (LWP 13866)):
#0  0x00007f1df467bcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1df4639387 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1df4639d80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1df8883d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f1df864c61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f1d2f768cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007f1df865132f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f1df77620a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f1df7f60fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f1dfea337c0 (LWP 13684)):
[KCrash Handler]
#6  0x00007f1dfcc18b90 in Plasma::Applet::actions() const () at /usr/lib64/libKF5Plasma.so.5
#7  0x00000000004591df in ShellCorona::addOutput(QSharedPointer<KScreen::Output> const&) (this=this@entry=0x1154d60, output=...) at /usr/src/debug/plasma-workspace-5.5.4/shell/shellcorona.cpp:901
#8  0x00000000004592ed in ShellCorona::outputEnabledChanged() (this=0x1154d60) at /usr/src/debug/plasma-workspace-5.5.4/shell/shellcorona.cpp:795
#9  0x00007f1df885c73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f1dfd89f0b2 in KScreen::Output::apply(QSharedPointer<KScreen::Output> const&) () at /usr/lib64/libKF5Screen.so.6
#11 0x00007f1dfd88e372 in KScreen::Config::apply(QSharedPointer<KScreen::Config> const&) () at /usr/lib64/libKF5Screen.so.6
#12 0x00007f1dfd894033 in KScreen::ConfigMonitor::Private::updateConfigs(QSharedPointer<KScreen::Config> const&) () at /usr/lib64/libKF5Screen.so.6
#13 0x00007f1dfd89607b in KScreen::ConfigMonitor::Private::edidReady(QDBusPendingCallWatcher*) () at /usr/lib64/libKF5Screen.so.6
#14 0x00007f1df885c73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f1df9614caf in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () at /usr/lib64/libQt5DBus.so.5
#16 0x00007f1df96162f7 in  () at /usr/lib64/libQt5DBus.so.5
#17 0x00007f1df885dac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f1df9ba5e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#19 0x00007f1df9baacc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f1df882ce95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f1df882f057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f1df88848f3 in  () at /usr/lib64/libQt5Core.so.5
#23 0x00007f1df4639c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f1df4639ed8 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f1df4639f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f1df8883d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f1df882ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f1df88328f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#29 0x0000000000436a20 in main(int, char**) (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.5.4/shell/main.cpp:181

Possible duplicates by query: bug 360220, bug 359820, bug 359300, bug 359234, bug 358683.

Reported using DrKonqi

Comment 1 Martin Klapetek 2016-03-10 14:12:56 UTC


*** This bug has been marked as a duplicate of bug 351777 ***