Bug 372170

Summary: Kontact-Kmail (Kolab account) crash at massive message moving to another imap folder
Product: [Applications] kontact Reporter: Nikolay Brookstein <nikolay.brookstein>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nikolay.brookstein
Priority: NOR Keywords: drkonqi
Version: 5.3.0   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Nikolay Brookstein 2016-11-07 09:08:57 UTC 
Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.6-300.fc25.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

1. Choose my Kolab account in Kmail tab in Kontact
2. Select several mail threads in "Inbox"
3. Move them to another imap folder at the same account and server
4. Crash

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f26e58a5940 (LWP 2448))]

Thread 46 (Thread 0x7f25505d8700 (LWP 19271)):
#0  0x00007f26f53c5809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913222 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9922558 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f9922a8d in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 45 (Thread 0x7f254e5d4700 (LWP 19119)):
#0  0x00007f26f53c5809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913222 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9922558 in base::PosixDynamicThreadPool::WaitForTask() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f9922a8d in base::(anonymous namespace)::WorkerThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 44 (Thread 0x7f25515da700 (LWP 15012)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f25d94c8e23 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007f25d94c8eb0 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007f25d97cf151 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 43 (Thread 0x7f2598102700 (LWP 15011)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f25d94c8e23 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007f25d94c8eb0 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007f25d97cf151 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 42 (Thread 0x7f26ccbef700 (LWP 15010)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f25d94c8e23 in JSC::GCThread::waitForNextPhase() () at /lib64/libQt5WebKit.so.5
#2  0x00007f25d94c8eb0 in JSC::GCThread::gcThreadMain() () at /lib64/libQt5WebKit.so.5
#3  0x00007f25d97cf151 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#4  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#5  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7f2597901700 (LWP 15009)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f25d94c7fdc in JSC::BlockAllocator::blockFreeingThreadMain() () at /lib64/libQt5WebKit.so.5
#2  0x00007f25d97cf151 in WTF::wtfThreadEntryPoint(void*) () at /lib64/libQt5WebKit.so.5
#3  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f2598dd6700 (LWP 15008)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f25d97a78b6 in WTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5WebKit.so.5
#2  0x00007f25d97a78d9 in  () at /lib64/libQt5WebKit.so.5
#3  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f259386e700 (LWP 10115)):
#0  0x00007f26f09371d3 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f26f093963b in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a07b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f25948fb700 (LWP 8409)):
#0  0x00007f26fd65f00d in poll () at /lib64/libc.so.6
#1  0x00007f26f093a156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f25950fc700 (LWP 8406)):
#0  0x00007ffcb9b29949 in  ()
#1  0x00007ffcb9b29bd9 in clock_gettime ()
#2  0x00007f26fd679686 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f26fe30e5e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f26fe463459 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f26fe463855 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe464a2c in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f26fe464af5 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f0939699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f26f093a07b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f25958fd700 (LWP 8404)):
#0  0x00007ffcb9b29949 in  ()
#1  0x00007ffcb9b29bd9 in clock_gettime ()
#2  0x00007f26fd679686 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f26fe30e5e1 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f26fe463459 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f26fe463855 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe464a2c in timerSourcePrepareHelper(GTimerSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f26fe464af5 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f0939699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#9  0x00007f26f093a07b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#10 0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#11 0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#13 0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#14 0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#16 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f25960fe700 (LWP 8402)):
#0  0x00007f26f097f814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f0939d1b in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a1c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f25968ff700 (LWP 8400)):
#0  0x00007f26f097f7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f093a13b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f2597100700 (LWP 8398)):
#0  0x00007f26f097f814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f0939ba1 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f259d93c700 (LWP 2587)):
#0  0x00007f26fd65f00d in poll () at /lib64/libc.so.6
#1  0x00007f26f093a156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f259fae6700 (LWP 2584)):
#0  0x00007f26f097f7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f0939bb6 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f25a1884700 (LWP 2568)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f991eb09 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f991f109 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f991f2c0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f25a8607700 (LWP 2530)):
#0  0x00007f26f0939745 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f26f093a07b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f25b1909700 (LWP 2503)):
#0  0x00007f26f097f814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f093a10a in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f25b210a700 (LWP 2501)):
#0  0x00007f26fd678f72 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007f26fd65abe9 in read () at /lib64/libc.so.6
#2  0x00007f26f097e450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f26f0939c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f25ccdfb700 (LWP 2495)):
#0  0x00007f26f097f7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f0939d06 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a1c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f25cd5fc700 (LWP 2493)):
#0  0x00007f26fd65ac05 in read () at /lib64/libc.so.6
#1  0x00007f26f097e450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f26f0939c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f25ce23b700 (LWP 2491)):
#0  0x00007f26f097f7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f09396a6 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a07b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f25cf7fe700 (LWP 2488)):
#0  0x00007f26f097f814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f093a276 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#6  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#7  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f25cffff700 (LWP 2486)):
#0  0x00007f26fd65f00d in poll () at /lib64/libc.so.6
#1  0x00007f26f093a156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f25d489f700 (LWP 2484)):
#0  0x00007f26f097e421 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#1  0x00007f26f0939c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f25d50a0700 (LWP 2482)):
#0  0x00007f26fd65f00d in poll () at /lib64/libc.so.6
#1  0x00007f26f093a156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f2676ffc700 (LWP 2481)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26e777cbd4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f26e777cc19 in  () at /lib64/libQt5Script.so.5
#3  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f26777fd700 (LWP 2476)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f991eb09 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f991f109 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f991f2c0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f2677ffe700 (LWP 2475)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f991eb09 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f991f109 in base::SequencedWorkerPool::Worker::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f991f2c0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f269dffb700 (LWP 2472)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f94a2b50 in mojo::system::Waiter::Wait(unsigned long, unsigned long*) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f948ac50 in mojo::system::Core::WaitManyInternal(unsigned int const*, unsigned int const*, unsigned int, unsigned long, unsigned int*, mojo::system::HandleSignalsState*) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f948afeb in mojo::system::Core::Wait(unsigned int, unsigned int, unsigned long, mojo::system::UserPointer<MojoHandleSignalsState>) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f948687a in MojoWait () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26fa67a40e in mojo::common::MessagePumpMojo::WaitForReadyHandles(mojo::common::MessagePumpMojo::RunState const&) const () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26fa67c8a4 in mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState const&, bool) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26fa67c8f5 in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26fa67c9d9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f26f991f8ea in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f269e7fc700 (LWP 2471)):
#0  0x00007f26fd65abdd in read () at /lib64/libc.so.6
#1  0x00007f26d86fe0d1 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007f26d8b8433e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007f26d8b84db0 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f26d8b84e70 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f26d8b92e99 in thread () at /lib64/libpulse.so.0
#6  0x00007f26d872d178 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#8  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f269effd700 (LWP 2470)):
#0  0x00007f26f53c5809 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913222 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913ad5 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f46c1 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f991f8ea in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f269f7fe700 (LWP 2469)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f8f8320d in cc::SingleThreadTaskGraphRunner::Run() () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f991f19e in base::DelegateSimpleThread::Run() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f991f2c0 in base::SimpleThread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f269ffff700 (LWP 2468)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913a45 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913b15 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f4673 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f991f8ea in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f26b4ff9700 (LWP 2467)):
#0  0x00007f26fd678ebc in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f26fd67aac4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f26eef2586e in _warn_helper () at /lib64/libevent-2.0.so.5
#3  0x00007f26eef25a64 in event_warn () at /lib64/libevent-2.0.so.5
#4  0x00007f26eef2a1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#5  0x00007f26eef1418a in event_base_loop () at /lib64/libevent-2.0.so.5
#6  0x00007f26f98ca205 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f8b8aa28 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f8b8ab6b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#14 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f26b57fa700 (LWP 2466)):
#0  0x00007ffcb9b29949 in  ()
#1  0x00007ffcb9b29d56 in gettimeofday ()
#2  0x00007f26eef117d5 in gettime () at /lib64/libevent-2.0.so.5
#3  0x00007f26eef14171 in event_base_loop () at /lib64/libevent-2.0.so.5
#4  0x00007f26f98ca09e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f8b8a978 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f8b8abcb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f26b5ffb700 (LWP 2465)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913a45 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913b15 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f4673 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f8b8a8c8 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f8b8abbb in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f26b67fc700 (LWP 2464)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913a45 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913b15 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f4673 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f8b8a818 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f8b8abab in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f26b6ffd700 (LWP 2463)):
#0  0x00007f26fd65ac3d in write () at /lib64/libc.so.6
#1  0x00007f26fd5ddab7 in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007f26fd5de3c8 in __GI__IO_file_xsputn () at /lib64/libc.so.6
#3  0x00007f26fd5b3a65 in buffered_vfprintf () at /lib64/libc.so.6
#4  0x00007f26fd5b0c15 in vfprintf () at /lib64/libc.so.6
#5  0x00007f26fd67ab19 in __fprintf_chk () at /lib64/libc.so.6
#6  0x00007f26eef2586e in _warn_helper () at /lib64/libevent-2.0.so.5
#7  0x00007f26eef25a64 in event_warn () at /lib64/libevent-2.0.so.5
#8  0x00007f26eef2a1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#9  0x00007f26eef1418a in event_base_loop () at /lib64/libevent-2.0.so.5
#10 0x00007f26f98ca14a in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#11 0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#12 0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#13 0x00007f26f8b8a768 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#14 0x00007f26f8b8ab9b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#15 0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#16 0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#17 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#18 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f26b77fe700 (LWP 2462)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913a45 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913b15 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f4673 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f8b8a6b8 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f8b8ab8b in content::BrowserThreadImpl::Run(base::MessageLoop*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f991f968 in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f26cd3f0700 (LWP 2459)):
#0  0x00007f26f53c5460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f26f9913a45 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () at /lib64/libQt5WebEngineCore.so.5
#2  0x00007f26f9913b15 in base::WaitableEvent::Wait() () at /lib64/libQt5WebEngineCore.so.5
#3  0x00007f26f98f4673 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#4  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#5  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f991f8ea in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f26cdbf1700 (LWP 2458)):
#0  0x00007f26eef26c8d in evutil_snprintf () at /lib64/libevent-2.0.so.5
#1  0x00007f26eef2581c in _warn_helper () at /lib64/libevent-2.0.so.5
#2  0x00007f26eef25a64 in event_warn () at /lib64/libevent-2.0.so.5
#3  0x00007f26eef2a1e8 in epoll_dispatch () at /lib64/libevent-2.0.so.5
#4  0x00007f26eef1418a in event_base_loop () at /lib64/libevent-2.0.so.5
#5  0x00007f26f98ca09e in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () at /lib64/libQt5WebEngineCore.so.5
#6  0x00007f26f99068c4 in base::RunLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#7  0x00007f26f98f0855 in base::MessageLoop::Run() () at /lib64/libQt5WebEngineCore.so.5
#8  0x00007f26f991f8ea in base::Thread::ThreadMain() () at /lib64/libQt5WebEngineCore.so.5
#9  0x00007f26f991bc5c in base::(anonymous namespace)::ThreadFunc(void*) () at /lib64/libQt5WebEngineCore.so.5
#10 0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f26d05cd700 (LWP 2451)):
#0  0x00007f26f097f7f0 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f26f09399de in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f26f093a0f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f26fe464d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f26fe273643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f270327e7a9 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f26dabc8700 (LWP 2450)):
#0  0x00007f26fd65f00d in poll () at /lib64/libc.so.6
#1  0x00007f26f3e2bd10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f26f3e2daa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f26dec15a19 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f26fe277a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f26f53bf6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f26fd66af6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f26e58a5940 (LWP 2448)):
[KCrash Handler]
#6  0x00007f26f5ab54c0 in QtPrivate::RefCount::ref() () at /lib64/libKF5AkonadiPrivate.so.5
#7  0x00007f26f5aa67f3 in Akonadi::Protocol::Response::errorMessage() const () at /lib64/libKF5AkonadiPrivate.so.5
#8  0x00007f2700e06151 in Akonadi::SessionPrivate::handleCommand(long long, Akonadi::Protocol::Command const&) () at /lib64/libKF5AkonadiCore.so.5
#9  0x00007f2700e07c08 in Akonadi::Session::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5AkonadiCore.so.5
#10 0x00007f26fe43f0d9 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#11 0x00007f26fec5f96c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f26fec67111 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007f26fe41712a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f26fe419800 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#15 0x00007f26fe464cf3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#16 0x00007f26f0939e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#17 0x00007f26f093a1c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#18 0x00007f26f093a26c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#19 0x00007f26fe464d6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#20 0x00007f26fe4160ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#21 0x00007f26fe41dbac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#22 0x0000560ac4b4046f in main ()

Reported using DrKonqi
Comment 1 Christoph Feck 2017-03-18 17:57:47 UTC 

*** This bug has been marked as a duplicate of bug 372712 ***