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:
Opened Chrome from Thunderbird and Plasma 5 on Opensuse Leap 42.1 crashes

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 0x7f4899004800 (LWP 23807))]

Thread 8 (Thread 0x7f4881fa4700 (LWP 23810)):
#0  0x00007f489250abbd in poll () at /lib64/libc.so.6
#1  0x00007f4897453422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f489745500f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f48847273c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f487adb7700 (LWP 23826)):
#0  0x00007f489250abbd in poll () at /lib64/libc.so.6
#1  0x00007f488ebebe64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f488ebebf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4892e35d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4892ddcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4892bfe61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4895f10df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f486e85a700 (LWP 23828)):
#0  0x00007f488ec2dd14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f488ebeb8e9 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f488ebebdf8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f488ebebf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f4892e35d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4892ddcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4892bfe61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4895f10df8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f486cffc700 (LWP 23829)):
#0  0x00007f489250abbd in poll () at /lib64/libc.so.6
#1  0x00007f488ebebe64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f488ebebf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f4892e35d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f4892ddcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4892bfe61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4895f10df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f48675f7700 (LWP 23830)):
#0  0x00007f4891d1803f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f48986d886b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f48986d8899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f47df8fb700 (LWP 23833)):
#0  0x00007f488ec2dcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f488ebeb4b9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f488ebebd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f488ebebf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f4892e35d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f4892ddcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f4892bfe61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f4896aaa282 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f47de44a700 (LWP 23835)):
[KCrash Handler]
#6  0x00007f48924c6ffd in __strstr_sse2_unaligned () at /lib64/libc.so.6
#7  0x00007f4896affc7a in QSGRenderContext::initialize(QOpenGLContext*) () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f4896b1d931 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007f4892c0332f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f4891d140a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4892512fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4899004800 (LWP 23807)):
#0  0x00007f4891d1803f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4892c0434b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f4896b1eb0e in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f4896b20b02 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f4896b2116b in  () at /usr/lib64/libQt5Quick.so.5
#5  0x00007f4893338b69 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#6  0x00007f4896b52161 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#7  0x0000000000442ba6 in DesktopView::event(QEvent*) ()
#8  0x00007f4894157e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#9  0x00007f489415ccc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f4892ddee95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f48933315d4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f48933321ed in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f4893317268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f4884752200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007f488ebebc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#16 0x00007f488ebebed8 in  () at /usr/lib64/libglib-2.0.so.0
#17 0x00007f488ebebf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#18 0x00007f4892e35d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f4892ddcd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f4892de48f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#21 0x0000000000436a20 in main ()

Reported using DrKonqi