Bug 360256

Summary:	plasma crashes out of the blue
Product:	[Plasma] plasmashell	Reporter:	dusan.peterc
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 dusan.peterc 2016-03-08 15:37:41 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:

editing text tile
listening to music by amarok (still missing icon in the tray)

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 0x7f4fb001f800 (LWP 2795))]

Thread 10 (Thread 0x7f4f9819b700 (LWP 2797)):
#0  0x00007f4fa952abbd in poll () at /lib64/libc.so.6
#1  0x00007f4fae473422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f4fae47500f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f4f9a91e3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f4f94f24700 (LWP 2801)):
#0  0x00007f4fa952abbd in poll () at /lib64/libc.so.6
#1  0x00007f4fa5c0be64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4fa9e55d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa9c1e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4facf30df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f4f84939700 (LWP 2819)):
#0  0x00007f4fa952abbd in poll () at /lib64/libc.so.6
#1  0x00007f4fa5c0be64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4fa9e55d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa9c1e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4facf30df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f4f7f06a700 (LWP 2820)):
#0  0x00007f4fa5c0b4a0 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f4fa5c0bd80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4fa9e55d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa9c1e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4facf30df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f4f7d746700 (LWP 2825)):
#0  0x00007f4fa8d3803f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4faf6f886b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f4faf6f8899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f4ef60c7700 (LWP 2878)):
#0  0x00007f4fa5c09204 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f4fa5c0b44b in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4fa5c0bd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f4fa9e55d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4fa9c1e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4fadaca282 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f4edafe6700 (LWP 2967)):
#0  0x00007f4fa952abbd in poll () at /lib64/libc.so.6
#1  0x00007f4fa5c0be64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4fa9e55d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa9c1e61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4edc633cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f4ed0c04700 (LWP 3050)):
#0  0x00007f4fa8d3803f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4fa9c2434b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4fadb3d25b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f4fadb3d6f3 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4ed1405700 (LWP 3521)):
#0  0x00007f4fa8d3803f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4fa9c2434b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4fadb3d25b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f4fadb3d6f3 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f4fa9c2332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4fa8d340a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4fa9532fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4fb001f800 (LWP 2795)):
[KCrash Handler]
#6  0x00007f4faa3771a0 in QScreen::refreshRate() const () at /usr/lib64/libQt5Gui.so.5
#7  0x00007f4fadb3dbaf in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f4fadb3f65b in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f4fadb41150 in  () at /usr/lib64/libQt5Quick.so.5
#10 0x00007f4faa358b69 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#11 0x00007f4fadb72161 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f4fafa2995b in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib64/libKF5PlasmaQuick.so.5
#13 0x00007f4fab177e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#14 0x00007f4fab17ccc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f4fa9dfee95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f4faa3515d4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#17 0x00007f4faa3521ed in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#18 0x00007f4faa337268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#19 0x00007f4f9a949200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#20 0x00007f4fa5c0bc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#21 0x00007f4fa5c0bed8 in  () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f4fa5c0bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f4fa9e55d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f4fa9dfcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f4fa9e048f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#26 0x0000000000436a20 in main ()

Reported using DrKonqi

Comment 1 Martin Klapetek 2016-03-10 14:24:03 UTC

Thanks for the report

I think this is fixed with newer Qt, please try upgrading.

*** This bug has been marked as a duplicate of bug 352507 ***