Bug 365854

Summary: Plasma Desktop crashed immediately after starting Oracle VirtualBox
Product: [Frameworks and Libraries] frameworks-baloo Reporter: Jonathan Ryshpan <jonrysh>
Component: EngineAssignee: Pinak Ahuja <pinak.ahuja>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aspotashev, bhush94, christoph, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.23.0   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Jonathan Ryshpan 2016-07-19 10:13:13 UTC 
Application: plasmashell (5.6.5)

Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.6.3-300.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
- What I was doing when the application crashed: I had just started Oracle VirtualBox.  The screen went dark and VirtualBox never started

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 0x7fa8a17c4940 (LWP 1572))]

Thread 17 (Thread 0x7fa7d26bd700 (LWP 3579)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fa7d2ebe700 (LWP 3578)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fa7d36bf700 (LWP 3577)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fa7d3ec0700 (LWP 3576)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fa7d46c1700 (LWP 3575)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fa7d4ec2700 (LWP 3574)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fa7d56c3700 (LWP 3573)):
[KCrash Handler]
#6  0x00007fa8b02163df in __memcpy_avx_unaligned () at /lib64/libc.so.6
#7  0x00007fa7d6754dc4 in Baloo::PostingCodec::decode(QByteArray const&) () at /lib64/libKF5BalooEngine.so.5
#8  0x00007fa7d673fb3e in DBPostingIterator::DBPostingIterator(void*, unsigned int) () at /lib64/libKF5BalooEngine.so.5
#9  0x00007fa7d673fc01 in Baloo::PostingDB::iter(QByteArray const&) () at /lib64/libKF5BalooEngine.so.5
#10 0x00007fa7d674a53a in Baloo::Transaction::postingIterator(Baloo::EngineQuery const&) const () at /lib64/libKF5BalooEngine.so.5
#11 0x00007fa7d6ba2132 in Baloo::SearchStore::constructQuery(Baloo::Transaction*, Baloo::Term const&) () at /lib64/libKF5Baloo.so.5
#12 0x00007fa7d6ba23ca in Baloo::SearchStore::constructQuery(Baloo::Transaction*, Baloo::Term const&) () at /lib64/libKF5Baloo.so.5
#13 0x00007fa7d6ba3300 in Baloo::SearchStore::exec(Baloo::Term const&, unsigned int, int, bool) () at /lib64/libKF5Baloo.so.5
#14 0x00007fa7d6b91aff in Baloo::Query::exec() () at /lib64/libKF5Baloo.so.5
#15 0x00007fa7d6db4490 in SearchRunner::match(Plasma::RunnerContext&, QString const&, QString const&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#16 0x00007fa7d6db5269 in SearchRunner::match(Plasma::RunnerContext&) () at /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#17 0x00007fa7f72db668 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /lib64/libKF5Runner.so.5
#18 0x00007fa7f657f1e8 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5
#19 0x00007fa7f657dd40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5
#20 0x00007fa7f657d850 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#21 0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#22 0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#23 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fa7e9577700 (LWP 3572)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b0ddc01a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fa7f657b8c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007fa7f657fa68 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007fa7f657fac2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007fa7f657aa3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007fa7f657d909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fa7ebc03700 (LWP 1738)):
#0  0x00007fa8ab952b40 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fa8ab90df89 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90e96b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fa7ed7da2e7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#8  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fa881b55700 (LWP 1680)):
#0  0x00007fa8ab952b49 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fa8ab90ea2b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa8b4a30c66 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fa8888f5700 (LWP 1625)):
#0  0x00007fa8af52fbd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fa8b6b10bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fa8b6b10c09 in  () at /lib64/libQt5Script.so.5
#3  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fa88a194700 (LWP 1620)):
#0  0x00007fa8b0dd45c9 in QMutex::lock() () at /lib64/libQt5Core.so.5
#1  0x00007fa8b0fc8fcf in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007fa8ab90df7d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007fa8ab90e96b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fa8b40a98f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fa894c84700 (LWP 1605)):
#0  0x00007fa8b01c332d in poll () at /lib64/libc.so.6
#1  0x00007fa8ab90ea46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa8b40a98f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fa897bdc700 (LWP 1604)):
#0  0x00007fa8b01c332d in poll () at /lib64/libc.so.6
#1  0x00007fa8ab90ea46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fa8b40a98f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fa89d5a6700 (LWP 1574)):
#0  0x00007fa8b01bef8d in read () at /lib64/libc.so.6
#1  0x00007fa8ab9517a0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90e524 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fa8ab90e9e4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fa8b0fc924b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa8b0dd7343 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fa8b16c5559 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fa89eb99700 (LWP 1573)):
#0  0x00007fa8b01c332d in poll () at /lib64/libc.so.6
#1  0x00007fa8b51f7f80 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fa8b51f9b79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fa8a16d2da9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fa8b0ddb99a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fa8af52a5ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007fa8b01ceead in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fa8a17c4940 (LWP 1572)):
#0  0x00007fa8b01befed in write () at /lib64/libc.so.6
#1  0x00007fa8ab951842 in g_wakeup_signal () at /lib64/libglib-2.0.so.0
#2  0x00007fa8ab90aec0 in unblock_source () at /lib64/libglib-2.0.so.0
#3  0x00007fa8ab90e878 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#4  0x00007fa8ab90eab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007fa8ab90eb5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007fa8b0fc922f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fa8b0f785ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007fa8b0f8017c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#9  0x00005599f614dc5c in main ()

Reported using DrKonqi
Comment 1 Christoph Cullmann 2016-09-11 13:18:56 UTC 
*** This bug has been marked as a duplicate of bug 367480 ***