Bug 350721

Summary:	Plasma crashed opening Instant Messaging icon
Product:	[Plasma] plasmashell	Reporter:	Dirk <dirk.holan>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bshah, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.3.2
Target Milestone:	1.0
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Dirk 2015-07-28 20:44:45 UTC

Application: plasmashell (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.0.8-300.fc22.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Trying to access FC22 Instant Messaging icon on the task panel. Plasma crashes as soon as I double click on the I.M. icon.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb19da800 (LWP 2581))]

Thread 36 (Thread 0xb14c9b40 (LWP 2583)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in poll () at /lib/libc.so.6
#2  0xffffffff in _xcb_conn_wait () at /lib/libxcb.so.1
#3  0xffffffff in xcb_wait_for_event () at /lib/libxcb.so.1
#4  0xffffffff in QXcbEventReader::run() () at /usr/lib/qt5/plugins/platforms/libqxcb.so
#5  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#6  0xffffffff in start_thread () at /lib/libpthread.so.0
#7  0xffffffff in clone () at /lib/libc.so.6

Thread 35 (Thread 0xafe9bb40 (LWP 2636)):
#0  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 34 (Thread 0xad2f5b40 (LWP 2684)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 33 (Thread 0xab9cdb40 (LWP 2721)):
#0  0xffffffff in g_mutex_lock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_acquire () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 32 (Thread 0xaa94cb40 (LWP 2722)):
#0  0xffffffff in g_mutex_unlock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 31 (Thread 0xa98aab40 (LWP 2723)):
#0  0xffffffff in read () at /lib/libc.so.6
#1  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 30 (Thread 0xa8807b40 (LWP 2727)):
#0  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 29 (Thread 0xa7764b40 (LWP 2728)):
#0  0xffffffff in g_mutex_unlock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 28 (Thread 0xa66c1b40 (LWP 2730)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in poll () at /lib/libc.so.6
#2  0xffffffff in g_poll () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 27 (Thread 0xa561eb40 (LWP 2731)):
#0  0xffffffff in QMutex::lock() () at /lib/libQt5Core.so.5
#1  0xffffffff in postEventSourceCheck(_GSource*) () at /lib/libQt5Core.so.5
#2  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 26 (Thread 0xa457bb40 (LWP 2732)):
#0  0xffffffff in idleTimerSourcePrepare(_GSource*, int*) () at /lib/libQt5Core.so.5
#1  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 25 (Thread 0xa3475b40 (LWP 2733)):
#0  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 24 (Thread 0xa23e3b40 (LWP 2734)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#2  0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libc.so.6
#3  0xffffffff in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib/libQt5Script.so.5
#4  0xffffffff in QTWTF::TCMalloc_Central_FreeList::Init(unsigned int) () at /lib/libQt5Script.so.5
#5  0xffffffff in start_thread () at /lib/libpthread.so.0
#6  0xffffffff in clone () at /lib/libc.so.6

Thread 23 (Thread 0xa1abab40 (LWP 2735)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 22 (Thread 0x9f4ffb40 (LWP 2739)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 21 (Thread 0x9e370b40 (LWP 2742)):
#0  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#2  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#3  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#6  0xffffffff in QQuickPixmapReader::run() () at /lib/libQt5Quick.so.5
#7  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#8  0xffffffff in start_thread () at /lib/libpthread.so.0
#9  0xffffffff in clone () at /lib/libc.so.6

Thread 20 (Thread 0x9bf3db40 (LWP 2744)):
#0  0xffffffff in __libc_disable_asynccancel () at /lib/libc.so.6
#1  0xffffffff in poll () at /lib/libc.so.6
#2  0xffffffff in g_poll () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 19 (Thread 0x996dcb40 (LWP 2752)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 18 (Thread 0x98639b40 (LWP 2753)):
#0  0xffffffff in timerSourcePrepare(_GSource*, int*) () at /lib/libQt5Core.so.5
#1  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 17 (Thread 0x97596b40 (LWP 2754)):
#0  0xffffffff in g_source_iter_next () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 16 (Thread 0x964f3b40 (LWP 2755)):
#0  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 15 (Thread 0x95449b40 (LWP 2756)):
#0  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 14 (Thread 0x943a6b40 (LWP 2757)):
#0  0xffffffff in g_mutex_unlock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 13 (Thread 0x93303b40 (LWP 2758)):
#0  0xffffffff in g_mutex_lock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 12 (Thread 0x92260b40 (LWP 2759)):
#0  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 11 (Thread 0x911bdb40 (LWP 2760)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in poll () at /lib/libc.so.6
#2  0xffffffff in g_poll () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 10 (Thread 0x9011ab40 (LWP 2761)):
#0  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#2  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#3  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#6  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#7  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#8  0xffffffff in start_thread () at /lib/libpthread.so.0
#9  0xffffffff in clone () at /lib/libc.so.6

Thread 9 (Thread 0x8e2ffb40 (LWP 2766)):
#0  0xffffffff in g_mutex_unlock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_dispatch () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in KCupsConnection::run() () at /lib/libkcupslib.so
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 8 (Thread 0x8daabb40 (LWP 2770)):
#0  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#3  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#4  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#7  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#9  0xffffffff in start_thread () at /lib/libpthread.so.0
#10 0xffffffff in clone () at /lib/libc.so.6

Thread 7 (Thread 0x8ca08b40 (LWP 2771)):
#0  0xffffffff in QTimerInfoList::timerWait(timespec&) () at /lib/libQt5Core.so.5
#1  0xffffffff in timerSourcePrepare(_GSource*, int*) () at /lib/libQt5Core.so.5
#2  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 6 (Thread 0x8b865b40 (LWP 2772)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 5 (Thread 0x8a7c2b40 (LWP 2773)):
#0  0xffffffff in QMutex::lock() () at /lib/libQt5Core.so.5
#1  0xffffffff in postEventSourcePrepare(_GSource*, int*) () at /lib/libQt5Core.so.5
#2  0xffffffff in g_main_context_prepare () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 4 (Thread 0x87bceb40 (LWP 2791)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in read () at /lib/libc.so.6
#2  0xffffffff in g_wakeup_acknowledge () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#5  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#6  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#9  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#10 0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#12 0xffffffff in start_thread () at /lib/libpthread.so.0
#13 0xffffffff in clone () at /lib/libc.so.6

Thread 3 (Thread 0x883cfb40 (LWP 7913)):
#0  0xffffffff in __kernel_vsyscall ()
#1  0xffffffff in poll () at /lib/libc.so.6
#2  0xffffffff in g_poll () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#4  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#5  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#8  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#9  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#11 0xffffffff in start_thread () at /lib/libpthread.so.0
#12 0xffffffff in clone () at /lib/libc.so.6

Thread 2 (Thread 0x86104b40 (LWP 7916)):
#0  0xffffffff in g_mutex_lock () at /lib/libglib-2.0.so.0
#1  0xffffffff in g_main_context_check () at /lib/libglib-2.0.so.0
#2  0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#3  0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#4  0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#5  0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#6  0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#7  0xffffffff in QThread::exec() () at /lib/libQt5Core.so.5
#8  0xffffffff in QQmlThreadPrivate::run() () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QThreadPrivate::start(void*) () at /lib/libQt5Core.so.5
#10 0xffffffff in start_thread () at /lib/libpthread.so.0
#11 0xffffffff in clone () at /lib/libc.so.6

Thread 1 (Thread 0xb19da800 (LWP 2581)):
[KCrash Handler]
#6  0xffffffff in QQmlVMEMetaObject::writeVarProperty(int, QV4::ValueRef) () at /lib/sse2/libQt5Qml.so.5
#7  0xffffffff in QQmlVMEMetaObject::setVMEProperty(int, QV4::ValueRef) () at /lib/sse2/libQt5Qml.so.5
#8  0xffffffff in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::ValueRef, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib/sse2/libQt5Qml.so.5
#9  0xffffffff in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib/sse2/libQt5Qml.so.5
#10 0xffffffff in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /lib/sse2/libQt5Qml.so.5
#11 0xffffffff in QQmlJavaScriptExpressionGuard_callback(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#12 0xffffffff in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#13 0xffffffff in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#14 0xffffffff in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#15 0xffffffff in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#16 0xffffffff in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib/sse2/libQt5Qml.so.5
#17 0xffffffff in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib/sse2/libQt5Qml.so.5
#18 0xffffffff in QMetaObject::activate(QObject*, int, int, void**) () at /lib/libQt5Core.so.5
#19 0xffffffff in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /lib/libQt5Core.so.5
#20 0xffffffff in QQuickTextInput::cursorRectangleChanged() () at /lib/libQt5Quick.so.5
#21 0xffffffff in QQuickTextInput::updateCursorRectangle(bool) () at /lib/libQt5Quick.so.5
#22 0xffffffff in QQuickTextInputPrivate::emitCursorPositionChanged() () at /lib/libQt5Quick.so.5
#23 0xffffffff in QQuickTextInputPrivate::finishChange(int, bool, bool) () at /lib/libQt5Quick.so.5
#24 0xffffffff in QQuickTextInputPrivate::insert(QString const&) () at /lib/libQt5Quick.so.5
#25 0xffffffff in QQuickTextInputPrivate::processKeyEvent(QKeyEvent*) () at /lib/libQt5Quick.so.5
#26 0xffffffff in QQuickTextInput::keyPressEvent(QKeyEvent*) () at /lib/libQt5Quick.so.5
#27 0xffffffff in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /lib/libQt5Quick.so.5
#28 0xffffffff in QQuickItem::event(QEvent*) () at /lib/libQt5Quick.so.5
#29 0xffffffff in QQuickTextInput::event(QEvent*) () at /lib/libQt5Quick.so.5
#30 0xffffffff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/libQt5Widgets.so.5
#31 0xffffffff in QApplication::notify(QObject*, QEvent*) () at /lib/libQt5Widgets.so.5
#32 0xffffffff in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib/libQt5Core.so.5
#33 0xffffffff in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at /lib/libQt5Quick.so.5
#34 0xffffffff in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) () at /lib/libQt5Quick.so.5
#35 0xffffffff in QQuickWindow::keyReleaseEvent(QKeyEvent*) () at /lib/libQt5Quick.so.5
#36 0xffffffff in QWindow::event(QEvent*) () at /lib/libQt5Gui.so.5
#37 0xffffffff in QQuickWindow::event(QEvent*) () at /lib/libQt5Quick.so.5
#38 0xffffffff in PlasmaQuick::Dialog::event(QEvent*) () at /lib/libKF5PlasmaQuick.so.5
#39 0xffffffff in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/libQt5Widgets.so.5
#40 0xffffffff in QApplication::notify(QObject*, QEvent*) () at /lib/libQt5Widgets.so.5
#41 0xffffffff in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib/libQt5Core.so.5
#42 0xffffffff in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /lib/libQt5Gui.so.5
#43 0xffffffff in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/libQt5Gui.so.5
#44 0xffffffff in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Gui.so.5
#45 0xffffffff in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib/qt5/plugins/platforms/libqxcb.so
#46 0xffffffff in g_main_context_dispatch () at /lib/libglib-2.0.so.0
#47 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0
#48 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0
#49 0xffffffff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#50 0xffffffff in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/qt5/plugins/platforms/libqxcb.so
#51 0xffffffff in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#52 0xffffffff in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/libQt5Core.so.5
#53 0xffffffff in QCoreApplication::exec() () at /lib/libQt5Core.so.5
#54 0xffffffff in QGuiApplication::exec() () at /lib/libQt5Gui.so.5
#55 0xffffffff in QApplication::exec() () at /lib/libQt5Widgets.so.5
#56 0x0806f2eb in main ()

Possible duplicates by query: bug 350146, bug 348332, bug 348134, bug 347947, bug 343317.

Reported using DrKonqi

Comment 1 David Edmundson 2015-08-23 14:22:05 UTC

Duplicate happens at a differnet place but in both cases it'll be a time where there's a line edit..which is what we're seeing in the backtrace 

#20 0xffffffff in QQuickTextInput::cursorRectangleChanged() () at /lib/libQt5Quick.so.5

*** This bug has been marked as a duplicate of bug 351091 ***