Bug 376096

Application: plasmashell (5.9.0)

Qt Version: 5.7.1
Frameworks Version: 5.30.0
Operating System: Linux 4.9.6-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
Basically, I just logged into the system and haven't done anything yet before the crash. Also I have dual monitor setup.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbda4eae8c0 (LWP 1867))]

Thread 7 (Thread 0x7fbcd7211700 (LWP 2174)):
#0  0x00007fbd9e5766dd in read () at /lib64/libc.so.6
#1  0x00007fbd993e5ab0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbd993a134e in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fbd993a1824 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fbd9ee9a18b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbd9ec71813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fbcd9ae2df7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007fbd9ec764c8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fbcec134700 (LWP 2076)):
#0  0x00007fbd993a179e in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbd9ee9a18b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fbd9ec71813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbda28f32d6 in  () at /usr/lib64/libQt5Quick.so.5
#6  0x00007fbd9ec764c8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fbd7ada6700 (LWP 2068)):
#0  0x00007fbd9db4310f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fbda4595974 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fbda45959b9 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fbd84c7b700 (LWP 2053)):
#0  0x00007fbd9e58fb8f in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007fbd9e5766d2 in read () at /lib64/libc.so.6
#2  0x00007fbd993e5ab0 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fbd993a134e in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fbd993a1824 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fbd9ee9a18b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fbd9ec71813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fbda1d62305 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fbd9ec764c8 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbd864c8700 (LWP 2017)):
#0  0x00007fbd9939e857 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fbd993a11c4 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbd993a1824 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fbd9ee9a18b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fbd9ec71813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fbda1d62305 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fbd9ec764c8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbd91bf3700 (LWP 1873)):
#0  0x00007fbd9e57a66d in poll () at /lib64/libc.so.6
#1  0x00007fbd993a1886 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fbd9ee9a18b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fbd9ec71813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fbd9f2ac385 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fbd9ec764c8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fbd9db3d454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fbd9e58337f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbda4eae8c0 (LWP 1867)):
[KCrash Handler]
#6  0x00007fbd9f625220 in QWindow::screen() const () at /usr/lib64/libQt5Gui.so.5
#7  0x00000000004405a4 in  ()
#8  0x00007fbd9ee71a7e in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#9  0x00007fbd9f615a92 in QGuiApplication::primaryScreenChanged(QScreen*) () at /usr/lib64/libQt5Gui.so.5
#10 0x00007fbd8f66f4bd in QXcbConnection::createScreen(QXcbVirtualDesktop*, xcb_randr_output_change_t const&, xcb_randr_get_output_info_reply_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#11 0x00007fbd8f670f57 in QXcbConnection::updateScreens(xcb_randr_notify_event_t const*) () at /usr/lib64/libQt5XcbQpa.so.5
#12 0x00007fbd8f6718b3 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#13 0x00007fbd8f671d35 in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#14 0x00007fbd9ee725b9 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fbd9fdc0eac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007fbd9fdc8661 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007fbd9ee45b00 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#18 0x00007fbd9ee4828d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007fbd9ee99d63 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007fbd993a1687 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#21 0x00007fbd993a18f0 in  () at /usr/lib64/libglib-2.0.so.0
#22 0x00007fbd993a199c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#23 0x00007fbd9ee9a16f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#24 0x00007fbd9ee43aea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#25 0x00007fbd9ee4c25c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#26 0x000000000041ea42 in  ()
#27 0x00007fbd9e4ba291 in __libc_start_main () at /lib64/libc.so.6
#28 0x000000000041edca in _start ()

Reported using DrKonqi