Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.27.0
Operating System: Linux 4.8.10-200.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Using KMail with IMAP to Gmail.  Right click on folder > Mark all as read > Segmentation fault

So far, I am unable to reproduce this crash.  Feel free to close this ticket if it isn't helpful.

P.S.  I'm a huge fan of Kontact.  Thanks, and keep up the good work!

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fe843817940 (LWP 5129))]

Thread 37 (Thread 0x7fe817fff700 (LWP 5652)):
#0  0x00007fe8524aaa09 in g_mutex_lock (mutex=mutex@entry=0x7fe810002600) at gthread-posix.c:1335
#1  0x00007fe852465e37 in g_main_context_prepare (context=context@entry=0x7fe810002600, priority=priority@entry=0x7fe817ffeb40) at gmain.c:3382
#2  0x00007fe85246692b in g_main_context_iterate (context=context@entry=0x7fe810002600, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#3  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe810002600, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe810002060, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe817ffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559080378190) at thread/qthread_unix.cpp:341
#8  0x00007fe8541175ca in start_thread (arg=0x7fe817fff700) at pthread_create.c:333
#9  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7fe6c2e5b700 (LWP 5233)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7c5d7b203 in JSC::GCThread::waitForNextPhase (this=this@entry=0x55907fbad8b0) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:81
#2  0x00007fe7c5d7b290 in JSC::GCThread::gcThreadMain (this=0x55907fbad8b0) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:99
#3  0x00007fe7c6081531 in WTF::wtfThreadEntryPoint (param=0x7fe7046683e0) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/ThreadingPthreads.cpp:195
#4  0x00007fe8541175ca in start_thread (arg=0x7fe6c2e5b700) at pthread_create.c:333
#5  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7fe6c365c700 (LWP 5232)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7c5d7b203 in JSC::GCThread::waitForNextPhase (this=this@entry=0x55907fbada10) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:81
#2  0x00007fe7c5d7b290 in JSC::GCThread::gcThreadMain (this=0x55907fbada10) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:99
#3  0x00007fe7c6081531 in WTF::wtfThreadEntryPoint (param=0x7fe704668080) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/ThreadingPthreads.cpp:195
#4  0x00007fe8541175ca in start_thread (arg=0x7fe6c365c700) at pthread_create.c:333
#5  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7fe6c3e5d700 (LWP 5231)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7c5d7b203 in JSC::GCThread::waitForNextPhase (this=this@entry=0x55907fbad840) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:81
#2  0x00007fe7c5d7b290 in JSC::GCThread::gcThreadMain (this=0x55907fbad840) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/GCThread.cpp:99
#3  0x00007fe7c6081531 in WTF::wtfThreadEntryPoint (param=0x7fe704668140) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/ThreadingPthreads.cpp:195
#4  0x00007fe8541175ca in start_thread (arg=0x7fe6c3e5d700) at pthread_create.c:333
#5  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7fe6c465e700 (LWP 5230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7c5d7a3bc in JSC::BlockAllocator::blockFreeingThreadMain (this=0x7fe7046d6058) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/JavaScriptCore/heap/BlockAllocator.cpp:139
#2  0x00007fe7c6081531 in WTF::wtfThreadEntryPoint (param=0x7fe7046681b0) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/ThreadingPthreads.cpp:195
#3  0x00007fe8541175ca in start_thread (arg=0x7fe6c465e700) at pthread_create.c:333
#4  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7fe704f63700 (LWP 5229)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe7c6059c96 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fe7c68e26c0 <WTF::pageheap_memory>) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/FastMalloc.cpp:2821
#2  0x00007fe7c6059cb9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /usr/src/debug/qtwebkit-opensource-src-5.6.1/Source/WTF/wtf/FastMalloc.cpp:1989
#3  0x00007fe8541175ca in start_thread (arg=0x7fe704f63700) at pthread_create.c:333
#4  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7fe7065e1700 (LWP 5217)):
#0  0x00007fe85246657a in g_main_context_dispatch (context=context@entry=0x7fe714004390) at gmain.c:3764
#1  0x00007fe852466a70 in g_main_context_iterate (context=context@entry=0x7fe714004390, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#2  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe714004390, may_block=may_block@entry=1) at gmain.c:3901
#3  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe714003380, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe7065e0c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fe85c59199a in QThreadPrivate::start (arg=0x55907fb5cdf0) at thread/qthread_unix.cpp:341
#7  0x00007fe8541175ca in start_thread (arg=0x7fe7065e1700) at pthread_create.c:333
#8  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7fe7073fe700 (LWP 5211)):
#0  0x00007fe85c58a959 in std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=<optimized out>, __m1=std::memory_order_release, __p2=0x0, __p1=@0x7fe7073fda28: 0x1, this=0x55907eefcc18) at /usr/include/c++/6.1.1/bits/atomic_base.h:752
#1  std::atomic<QMutexData*>::compare_exchange_strong (__m=std::memory_order_release, __p2=0x0, __p1=@0x7fe7073fda28: 0x1, this=0x55907eefcc18) at /usr/include/c++/6.1.1/atomic:475
#2  QAtomicOps<QMutexData*>::testAndSetRelease<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=...) at ../../src/corelib/arch/qatomic_cxx11.h:167
#3  QBasicAtomicPointer<QMutexData>::testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=<optimized out>, this=0x55907eefcc18) at ../../src/corelib/thread/qbasicatomic.h:278
#4  QBasicMutex::fastTryUnlock (current=<synthetic pointer>, this=0x55907eefcc18) at thread/qmutex.h:85
#5  QMutex::unlock (this=this@entry=0x55907eefcc18) at thread/qmutex.cpp:271
#6  0x00007fe85c77efe1 in QMutexLocker::unlock (this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:138
#7  QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../src/corelib/thread/qmutex.h:132
#8  QThreadData::canWaitLocked (this=0x55907eefcbf0) at ../../src/corelib/thread/qthread_p.h:246
#9  postEventSourcePrepare (s=0x7fe70c003680, timeout=timeout@entry=0x7fe7073fdab4) at kernel/qeventdispatcher_glib.cpp:253
#10 0x00007fe852465f59 in g_main_context_prepare (context=context@entry=0x7fe70c004220, priority=priority@entry=0x7fe7073fdb40) at gmain.c:3442
#11 0x00007fe85246692b in g_main_context_iterate (context=context@entry=0x7fe70c004220, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#12 0x00007fe852466b1c in g_main_context_iteration (context=0x7fe70c004220, may_block=may_block@entry=1) at gmain.c:3901
#13 0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe70c003180, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#14 0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe7073fdc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#16 0x00007fe85c59199a in QThreadPrivate::start (arg=0x55907f5e2770) at thread/qthread_unix.cpp:341
#17 0x00007fe8541175ca in start_thread (arg=0x7fe7073fe700) at pthread_create.c:333
#18 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7fe707fff700 (LWP 5200)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe858278e79 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x559078d4b500, this_worker=this_worker@entry=0x7fe7080019c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:845
#2  0x00007fe858279540 in base::SequencedWorkerPool::Worker::Run (this=0x7fe7080019c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:520
#3  0x00007fe858279710 in base::SimpleThread::ThreadMain (this=0x7fe7080019c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#4  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#5  0x00007fe8541175ca in start_thread (arg=0x7fe707fff700) at pthread_create.c:333
#6  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fe710cae700 (LWP 5199)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe858278e79 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x559078d4b500, this_worker=this_worker@entry=0x7fe7cc0021e0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:845
#2  0x00007fe858279540 in base::SequencedWorkerPool::Worker::Run (this=0x7fe7cc0021e0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:520
#3  0x00007fe858279710 in base::SimpleThread::ThreadMain (this=0x7fe7cc0021e0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#4  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#5  0x00007fe8541175ca in start_thread (arg=0x7fe710cae700) at pthread_create.c:333
#6  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7fe71a17c700 (LWP 5183)):
#0  0x00007fe85b9751cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8524a9660 in read (__nbytes=16, __buf=0x7fe71a17ba70, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7fe714002720) at gwakeup.c:210
#3  0x00007fe8524664d6 in g_main_context_check (context=context@entry=0x7fe70c000990, max_priority=2147483647, fds=fds@entry=0x7fe70c003020, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007fe8524669a4 in g_main_context_iterate (context=context@entry=0x7fe70c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe70c000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe70c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe71a17bc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#9  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559079350ad0) at thread/qthread_unix.cpp:341
#10 0x00007fe8541175ca in start_thread (arg=0x7fe71a17c700) at pthread_create.c:333
#11 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7fe71a97d700 (LWP 5181)):
#0  g_mutex_unlock (mutex=0x7fe714000990) at gthread-posix.c:1347
#1  0x00007fe852466b26 in g_main_context_iteration (context=0x7fe714000990, may_block=may_block@entry=1) at gmain.c:3902
#2  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#3  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe71a97cc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#5  0x00007fe85c59199a in QThreadPrivate::start (arg=0x5590792ed5d0) at thread/qthread_unix.cpp:341
#6  0x00007fe8541175ca in start_thread (arg=0x7fe71a97d700) at pthread_create.c:333
#7  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7fe7354cf700 (LWP 5175)):
#0  0x00007fe85b9751cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8524a9660 in read (__nbytes=16, __buf=0x7fe7354cea70, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7fe71c002540) at gwakeup.c:210
#3  0x00007fe8524664d6 in g_main_context_check (context=context@entry=0x7fe720000990, max_priority=2147483647, fds=fds@entry=0x7fe720002e20, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007fe8524669a4 in g_main_context_iterate (context=context@entry=0x7fe720000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe720000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe7354cec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#9  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559079161780) at thread/qthread_unix.cpp:341
#10 0x00007fe8541175ca in start_thread (arg=0x7fe7354cf700) at pthread_create.c:333
#11 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7fe735cd0700 (LWP 5167)):
#0  g_mutex_unlock (mutex=0x7fe71c000990) at gthread-posix.c:1347
#1  0x00007fe8524669ba in g_main_context_iterate (context=context@entry=0x7fe71c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3842
#2  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe71c000990, may_block=may_block@entry=1) at gmain.c:3901
#3  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe71c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe735ccfc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007fe85c59199a in QThreadPrivate::start (arg=0x55907913a630) at thread/qthread_unix.cpp:341
#7  0x00007fe8541175ca in start_thread (arg=0x7fe735cd0700) at pthread_create.c:333
#8  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7fe73690f700 (LWP 5165)):
#0  0x00007fe85b9751cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8524a9660 in read (__nbytes=16, __buf=0x7fe73690ea70, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7fe724002360) at gwakeup.c:210
#3  0x00007fe8524664d6 in g_main_context_check (context=context@entry=0x7fe728000990, max_priority=2147483647, fds=fds@entry=0x7fe728003220, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007fe8524669a4 in g_main_context_iterate (context=context@entry=0x7fe728000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe728000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe73690ec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#9  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559078fc44e0) at thread/qthread_unix.cpp:341
#10 0x00007fe8541175ca in start_thread (arg=0x7fe73690f700) at pthread_create.c:333
#11 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7fe7377fe700 (LWP 5163)):
#0  g_mutex_unlock (mutex=0x7fe724000990) at gthread-posix.c:1347
#1  0x00007fe852465f4c in g_main_context_prepare (context=context@entry=0x7fe724000990, priority=priority@entry=0x7fe7377fdb40) at gmain.c:3440
#2  0x00007fe85246692b in g_main_context_iterate (context=context@entry=0x7fe724000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#3  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe724000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe7377fdc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559078eef0a0) at thread/qthread_unix.cpp:341
#8  0x00007fe8541175ca in start_thread (arg=0x7fe7377fe700) at pthread_create.c:333
#9  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7fe737fff700 (LWP 5161)):
#0  0x00007fe85b97956d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe852466a06 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe72c003020, timeout=<optimized out>, context=0x7fe72c000990) at gmain.c:4135
#2  g_main_context_iterate (context=context@entry=0x7fe72c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe72c000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe72c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe737ffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559078f83b50) at thread/qthread_unix.cpp:341
#8  0x00007fe8541175ca in start_thread (arg=0x7fe737fff700) at pthread_create.c:333
#9  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7fe73cef4700 (LWP 5159)):
#0  0x00007fe85b9751cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe8524a9660 in read (__nbytes=16, __buf=0x7fe73cef3a70, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7fe738002390) at gwakeup.c:210
#3  0x00007fe8524664d6 in g_main_context_check (context=context@entry=0x7fe730000990, max_priority=2147483647, fds=fds@entry=0x7fe730003020, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007fe8524669a4 in g_main_context_iterate (context=context@entry=0x7fe730000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007fe852466b1c in g_main_context_iteration (context=0x7fe730000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe73cef3c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#9  0x00007fe85c59199a in QThreadPrivate::start (arg=0x559078f87300) at thread/qthread_unix.cpp:341
#10 0x00007fe8541175ca in start_thread (arg=0x7fe73cef4700) at pthread_create.c:333
#11 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7fe73d6f5700 (LWP 5158)):
#0  0x00007ffed15af949 in ?? ()
#1  0x00007ffed15afbd9 in clock_gettime ()
#2  0x00007fe85b9936f6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7fe73d6f49d0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007fe85c62dab3 in qt_clock_gettime (ts=0x7fe73d6f49d0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007fe85c77d869 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fe738002cd0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007fe85c77dc65 in QTimerInfoList::timerWait (this=0x7fe738002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007fe85c77edac in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fe73d6f4ab4) at kernel/qeventdispatcher_glib.cpp:126
#9  0x00007fe85c77ee75 in timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7fe73d6f4ab4) at kernel/qeventdispatcher_glib.cpp:159
#10 0x00007fe852465f59 in g_main_context_prepare (context=context@entry=0x7fe738000990, priority=priority@entry=0x7fe73d6f4b40) at gmain.c:3442
#11 0x00007fe85246692b in g_main_context_iterate (context=context@entry=0x7fe738000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#12 0x00007fe852466b1c in g_main_context_iteration (context=0x7fe738000990, may_block=may_block@entry=1) at gmain.c:3901
#13 0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe7380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#14 0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe73d6f4c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007fe85c58d343 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#16 0x00007fe85c59199a in QThreadPrivate::start (arg=0x559078f29bf0) at thread/qthread_unix.cpp:341
#17 0x00007fe8541175ca in start_thread (arg=0x7fe73d6f5700) at pthread_create.c:333
#18 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7fe7e37fd700 (LWP 5155)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe8456efbc4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fe8457db380 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.6.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fe8456efc09 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.6.1/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fe8541175ca in start_thread (arg=0x7fe7e37fd700) at pthread_create.c:333
#4  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7fe7e3ffe700 (LWP 5152)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe858188b90 in mojo::system::Waiter::Wait (this=this@entry=0x7fe7e3ffd5a0, deadline=deadline@entry=18446744073709551615, context=context@entry=0x7fe7e3ffd6a4) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/waiter.cc:62
#2  0x00007fe85817448c in mojo::system::Core::WaitManyInternal (this=this@entry=0x559078d1a370, handles=handles@entry=0x7fe7c0002d40, signals=signals@entry=0x7fe7c0002f10, num_handles=num_handles@entry=7, deadline=deadline@entry=18446744073709551615, result_index=result_index@entry=0x7fe7e3ffd6a4, signals_states=0x0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:600
#3  0x00007fe85817498c in mojo::system::Core::WaitMany (this=0x559078d1a370, handles=..., signals=..., num_handles=7, deadline=deadline@entry=18446744073709551615, result_index=..., signals_states=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:179
#4  0x00007fe858170de5 in MojoWaitMany (handles=<optimized out>, signals=<optimized out>, num_handles=<optimized out>, deadline=deadline@entry=18446744073709551615, result_index=result_index@entry=0x7fe7e3ffd7c0, signals_states=signals_states@entry=0x0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/embedder/entrypoints.cc:41
#5  0x00007fe8597eae47 in mojo::WaitMany<std::vector<mojo::Handle, std::allocator<mojo::Handle> >, std::vector<unsigned int, std::allocator<unsigned int> > >(std::vector<mojo::Handle, std::allocator<mojo::Handle> > const&, std::vector<unsigned int, std::allocator<unsigned int> > const&, unsigned long, decltype(nullptr)) (signals_states=void, deadline=18446744073709551615, signals=std::vector of length 7, capacity 8 = {...}, handles=std::vector of length 7, capacity 8 = {...}) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/third_party/mojo/src/mojo/public/cpp/system/handle.h:267
#6  mojo::common::MessagePumpMojo::DoInternalWork (this=this@entry=0x7fe7c0001940, run_state=..., block=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/mojo/common/message_pump_mojo.cc:178
#7  0x00007fe8597eb07e in mojo::common::MessagePumpMojo::DoRunLoop (this=this@entry=0x7fe7c0001940, run_state=run_state@entry=0x7fe7e3ffda20, delegate=delegate@entry=0x559078dad0e0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/mojo/common/message_pump_mojo.cc:150
#8  0x00007fe8597eb1b9 in mojo::common::MessagePumpMojo::Run (this=0x7fe7c0001940, delegate=0x559078dad0e0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/mojo/common/message_pump_mojo.cc:119
#9  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe7e3ffdc60) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#10 0x00007fe85824bf35 in base::MessageLoop::Run (this=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#11 0x00007fe858279c06 in base::Thread::Run (message_loop=<optimized out>, this=0x559078dacf40) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#12 base::Thread::ThreadMain (this=0x559078dacf40) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#13 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#14 0x00007fe8541175ca in start_thread (arg=0x7fe7e3ffe700) at pthread_create.c:333
#15 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7fe804ff9700 (LWP 5151)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe858278e79 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x559078d4b500, this_worker=this_worker@entry=0x559078d73d40) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:845
#2  0x00007fe858279540 in base::SequencedWorkerPool::Worker::Run (this=0x559078d73d40) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:520
#3  0x00007fe858279710 in base::SimpleThread::ThreadMain (this=0x559078d73d40) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#4  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#5  0x00007fe8541175ca in start_thread (arg=0x7fe804ff9700) at pthread_create.c:333
#6  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fe8067fc700 (LWP 5148)):
#0  0x00007fe85b9751cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe833951b31 in read (__nbytes=10, __buf=0x7fe8067fbab0, __fd=45) at /usr/include/bits/unistd.h:44
#2  pa_read (fd=45, buf=buf@entry=0x7fe8067fbab0, count=count@entry=10, type=type@entry=0x559078d99f88) at pulsecore/core-util.c:433
#3  0x00007fe833dd3d7e in clear_wakeup (m=<optimized out>) at pulse/mainloop.c:781
#4  pa_mainloop_prepare (m=m@entry=0x559078d99eb0, timeout=-1) at pulse/mainloop.c:789
#5  0x00007fe833dd47f0 in pa_mainloop_iterate (m=0x559078d99eb0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:923
#6  0x00007fe833dd48b0 in pa_mainloop_run (m=0x559078d99eb0, retval=retval@entry=0x0) at pulse/mainloop.c:944
#7  0x00007fe833de28c9 in thread (userdata=0x559078da4240) at pulse/thread-mainloop.c:100
#8  0x00007fe83397f18b in internal_thread_func (userdata=0x559078d95340) at pulsecore/thread-posix.c:81
#9  0x00007fe8541175ca in start_thread (arg=0x7fe8067fc700) at pthread_create.c:333
#10 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fe806ffd700 (LWP 5147)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe7ec0018c0, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe7ec0018c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe7ec0018b0, delegate=0x559078d83920) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe806ffcc60) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279c06 in base::Thread::Run (message_loop=<optimized out>, this=0x559078d94000) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  base::Thread::ThreadMain (this=0x559078d94000) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#8  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#9  0x00007fe8541175ca in start_thread (arg=0x7fe806ffd700) at pthread_create.c:333
#10 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fe8077fe700 (LWP 5146)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe857b14989 in cc::TaskGraphRunner::Run (this=0x559078da3160) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/cc/raster/task_graph_runner.cc:362
#2  0x00007fe858279710 in base::SimpleThread::ThreadMain (this=0x559078d995d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#3  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#4  0x00007fe8541175ca in start_thread (arg=0x7fe8077fe700) at pthread_create.c:333
#5  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fe807fff700 (LWP 5145)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe7fc0018c0, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe7fc0018c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe7fc0018b0, delegate=0x559078d83b00) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe807ffec60) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279c06 in base::Thread::Run (message_loop=<optimized out>, this=0x559078d83380) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  base::Thread::ThreadMain (this=0x559078d83380) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#8  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#9  0x00007fe8541175ca in start_thread (arg=0x7fe807fff700) at pthread_create.c:333
#10 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fe814ff9700 (LWP 5144)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007fe85411ba88 in __GI___pthread_rwlock_rdlock (rwlock=0x7fe85bc3fb00 <tree_lock>) at pthread_rwlock_rdlock.c:135
#2  0x00007fe85b8b1660 in __dcigettext (domainname=0x7fe85ba0ad64 <_libc_intl_domainname> "libc", msgid1=0x7fe85ba0b038 "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:569
#3  0x00007fe85b8af9df in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#4  0x00007fe85b90a1dc in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#5  0x00007fe85b90a10f in strerror (errnum=9) at strerror.c:31
#6  0x00007fe84dac9a81 in event_warn (fmt=fmt@entry=0x7fe84dae245a "epoll_wait") at log.c:101
#7  0x00007fe84dace0d8 in epoll_dispatch (base=0x7fe7f0001950, tv=<optimized out>) at epoll.c:413
#8  0x00007fe84dab80e0 in event_base_loop (base=0x7fe7f0001950, flags=flags@entry=2) at event.c:1607
#9  0x00007fe85822922e in base::MessagePumpLibevent::Run (this=0x7fe7f00018b0, delegate=0x559078d7cdb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:237
#10 0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe814ff88d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#11 0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078d7cdb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#12 0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078d7ccf0, message_loop=message_loop@entry=0x559078d7cdb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#13 0x00007fe8577714b8 in content::BrowserThreadImpl::IOThreadRun (this=this@entry=0x559078d7ccf0, message_loop=message_loop@entry=0x559078d7cdb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:211
#14 0x00007fe85777161b in content::BrowserThreadImpl::Run (this=0x559078d7ccf0, message_loop=0x559078d7cdb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:246
#15 0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078d7ccf0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#16 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#17 0x00007fe8541175ca in start_thread (arg=0x7fe814ff9700) at pthread_create.c:333
#18 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fe8157fa700 (LWP 5143)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007fe85411ba88 in __GI___pthread_rwlock_rdlock (rwlock=0x7fe85bc3fb00 <tree_lock>) at pthread_rwlock_rdlock.c:135
#2  0x00007fe85b8b1660 in __dcigettext (domainname=0x7fe85ba0ad64 <_libc_intl_domainname> "libc", msgid1=0x7fe85ba0b038 "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:569
#3  0x00007fe85b8af9df in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#4  0x00007fe85b90a1dc in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#5  0x00007fe85b90a10f in strerror (errnum=9) at strerror.c:31
#6  0x00007fe84dac9a81 in event_warn (fmt=fmt@entry=0x7fe84dae245a "epoll_wait") at log.c:101
#7  0x00007fe84dace0d8 in epoll_dispatch (base=0x7fe7f80019e0, tv=<optimized out>) at epoll.c:413
#8  0x00007fe84dab80e0 in event_base_loop (base=0x7fe7f80019e0, flags=flags@entry=2) at event.c:1607
#9  0x00007fe85822922e in base::MessagePumpLibevent::Run (this=0x7fe7f8001940, delegate=0x559078d9f430) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:237
#10 0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe8157f98d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#11 0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078d9f430) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#12 0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078da2d30, message_loop=message_loop@entry=0x559078d9f430) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#13 0x00007fe857771408 in content::BrowserThreadImpl::CacheThreadRun (this=this@entry=0x559078da2d30, message_loop=message_loop@entry=0x559078d9f430) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:205
#14 0x00007fe85777167b in content::BrowserThreadImpl::Run (this=0x559078da2d30, message_loop=0x559078d9f430) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:244
#15 0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078da2d30) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#16 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#17 0x00007fe8541175ca in start_thread (arg=0x7fe8157fa700) at pthread_create.c:333
#18 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fe815ffb700 (LWP 5142)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe800000950, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe800000950) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe800000940, delegate=0x559078d94fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe815ffa8d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078d94fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078da1c00, message_loop=message_loop@entry=0x559078d94fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  0x00007fe857771358 in content::BrowserThreadImpl::ProcessLauncherThreadRun (this=this@entry=0x559078da1c00, message_loop=message_loop@entry=0x559078d94fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:198
#8  0x00007fe85777166b in content::BrowserThreadImpl::Run (this=0x559078da1c00, message_loop=0x559078d94fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:242
#9  0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078da1c00) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#10 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#11 0x00007fe8541175ca in start_thread (arg=0x7fe815ffb700) at pthread_create.c:333
#12 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fe8167fc700 (LWP 5141)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe7f4000950, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe7f4000950) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe7f4000940, delegate=0x559078da2fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe8167fb8d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078da2fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078d76de0, message_loop=message_loop@entry=0x559078da2fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  0x00007fe8577712a8 in content::BrowserThreadImpl::FileUserBlockingThreadRun (this=this@entry=0x559078d76de0, message_loop=message_loop@entry=0x559078da2fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:191
#8  0x00007fe85777165b in content::BrowserThreadImpl::Run (this=0x559078d76de0, message_loop=0x559078da2fb0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:240
#9  0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078d76de0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#10 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#11 0x00007fe8541175ca in start_thread (arg=0x7fe8167fc700) at pthread_create.c:333
#12 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fe816ffd700 (LWP 5140)):
#0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007fe85411ba88 in __GI___pthread_rwlock_rdlock (rwlock=0x7fe85bc3fb00 <tree_lock>) at pthread_rwlock_rdlock.c:135
#2  0x00007fe85b8b1660 in __dcigettext (domainname=0x7fe85ba0ad64 <_libc_intl_domainname> "libc", msgid1=0x7fe85ba0b038 "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:569
#3  0x00007fe85b8af9df in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#4  0x00007fe85b90a1dc in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#5  0x00007fe85b90a10f in strerror (errnum=9) at strerror.c:31
#6  0x00007fe84dac9a81 in event_warn (fmt=fmt@entry=0x7fe84dae245a "epoll_wait") at log.c:101
#7  0x00007fe84dace0d8 in epoll_dispatch (base=0x7fe80c0019e0, tv=<optimized out>) at epoll.c:413
#8  0x00007fe84dab80e0 in event_base_loop (base=0x7fe80c0019e0, flags=flags@entry=1) at event.c:1607
#9  0x00007fe8582292da in base::MessagePumpLibevent::Run (this=0x7fe80c001940, delegate=0x559078d99420) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:260
#10 0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe816ffc8d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#11 0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078d99420) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#12 0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078d77380, message_loop=message_loop@entry=0x559078d99420) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#13 0x00007fe8577711f8 in content::BrowserThreadImpl::FileThreadRun (this=this@entry=0x559078d77380, message_loop=message_loop@entry=0x559078d99420) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:184
#14 0x00007fe85777164b in content::BrowserThreadImpl::Run (this=0x559078d77380, message_loop=0x559078d99420) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:238
#15 0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078d77380) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#16 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#17 0x00007fe8541175ca in start_thread (arg=0x7fe816ffd700) at pthread_create.c:333
#18 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fe8177fe700 (LWP 5139)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe8080018c0, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe8080018c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe8080018b0, delegate=0x559078d78b10) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe8177fd8d0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=this@entry=0x559078d78b10) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279a18 in base::Thread::Run (this=this@entry=0x559078d77470, message_loop=message_loop@entry=0x559078d78b10) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  0x00007fe857771148 in content::BrowserThreadImpl::DBThreadRun (this=this@entry=0x559078d77470, message_loop=message_loop@entry=0x559078d78b10) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:177
#8  0x00007fe85777163b in content::BrowserThreadImpl::Run (this=0x559078d77470, message_loop=0x559078d78b10) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:236
#9  0x00007fe858279c88 in base::Thread::ThreadMain (this=0x559078d77470) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#10 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#11 0x00007fe8541175ca in start_thread (arg=0x7fe8177fe700) at pthread_create.c:333
#12 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fe82d098700 (LWP 5136)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe85826e925 in base::WaitableEvent::TimedWait (this=this@entry=0x7fe8180018c0, max_time=...) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#2  0x00007fe85826ea04 in base::WaitableEvent::Wait (this=this@entry=0x7fe8180018c0) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#3  0x00007fe85824fc73 in base::MessagePumpDefault::Run (this=0x7fe8180018b0, delegate=0x7fe824006680) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:52
#4  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe82d097c60) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#5  0x00007fe85824bf35 in base::MessageLoop::Run (this=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#6  0x00007fe858279c06 in base::Thread::Run (message_loop=<optimized out>, this=0x7fe85aab25b8 <base::(anonymous namespace)::g_inotify_reader+88>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#7  base::Thread::ThreadMain (this=0x7fe85aab25b8 <base::(anonymous namespace)::g_inotify_reader+88>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#8  0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#9  0x00007fe8541175ca in start_thread (arg=0x7fe82d098700) at pthread_create.c:333
#10 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fe82d899700 (LWP 5135)):
#0  0x00007fe85411ba77 in __GI___pthread_rwlock_rdlock (rwlock=0x7fe85bc3fb00 <tree_lock>) at pthread_rwlock_rdlock.c:135
#1  0x00007fe85b8b1660 in __dcigettext (domainname=0x7fe85ba0ad64 <_libc_intl_domainname> "libc", msgid1=0x7fe85ba0b038 "Bad file descriptor", msgid2=msgid2@entry=0x0, plural=plural@entry=0, n=n@entry=0, category=category@entry=5) at dcigettext.c:569
#2  0x00007fe85b8af9df in __GI___dcgettext (domainname=<optimized out>, msgid=<optimized out>, category=category@entry=5) at dcgettext.c:47
#3  0x00007fe85b90a1dc in __GI___strerror_r (errnum=errnum@entry=9, buf=buf@entry=0x0, buflen=buflen@entry=0) at _strerror.c:71
#4  0x00007fe85b90a10f in strerror (errnum=9) at strerror.c:31
#5  0x00007fe84dac9a81 in event_warn (fmt=fmt@entry=0x7fe84dae245a "epoll_wait") at log.c:101
#6  0x00007fe84dace0d8 in epoll_dispatch (base=0x7fe8240019e0, tv=<optimized out>) at epoll.c:413
#7  0x00007fe84dab80e0 in event_base_loop (base=0x7fe8240019e0, flags=flags@entry=2) at event.c:1607
#8  0x00007fe85822922e in base::MessagePumpLibevent::Run (this=0x7fe824001940, delegate=0x559078d4da00) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:237
#9  0x00007fe8582610f4 in base::RunLoop::Run (this=this@entry=0x7fe82d898c60) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/run_loop.cc:55
#10 0x00007fe85824bf35 in base::MessageLoop::Run (this=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:287
#11 0x00007fe858279c06 in base::Thread::Run (message_loop=<optimized out>, this=0x559078d4ca50) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:198
#12 base::Thread::ThreadMain (this=0x559078d4ca50) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/thread.cc:248
#13 0x00007fe8582760fd in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /usr/src/debug/qtwebengine-opensource-src-5.6.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:76
#14 0x00007fe8541175ca in start_thread (arg=0x7fe82d899700) at pthread_create.c:333
#15 0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fe82fa78700 (LWP 5132)):
#0  g_main_context_iteration (context=0x7fe828000990, may_block=may_block@entry=1) at gmain.c:3894
#1  0x00007fe85c77f24b in QEventDispatcherGlib::processEvents (this=0x7fe8280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#2  0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7fe82fa77c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#3  0x00007fe85c58d343 in QThread::exec (this=this@entry=0x7fe86168c060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#4  0x00007fe861617559 in QDBusConnectionManager::run (this=0x7fe86168c060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:189
#5  0x00007fe85c59199a in QThreadPrivate::start (arg=0x7fe86168c060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#6  0x00007fe8541175ca in start_thread (arg=0x7fe82fa78700) at pthread_create.c:333
#7  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe839e8b700 (LWP 5131)):
#0  0x00007fe85b97956d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe852b89f80 in poll (__timeout=-1, __nfds=1, __fds=0x7fe839e8ab80) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x5590789742f0, cond=cond@entry=0x559078974330, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007fe852b8bb79 in xcb_wait_for_event (c=0x5590789742f0) at xcb_in.c:693
#4  0x00007fe83cdb7da9 in QXcbEventReader::run (this=0x55907897e9c0) at qxcbconnection.cpp:1325
#5  0x00007fe85c59199a in QThreadPrivate::start (arg=0x55907897e9c0) at thread/qthread_unix.cpp:341
#6  0x00007fe8541175ca in start_thread (arg=0x7fe839e8b700) at pthread_create.c:333
#7  0x00007fe85b9850ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe843817940 (LWP 5129)):
[KCrash Handler]
#6  0x00007fe85c662a69 in putEscapedString<unsigned short> (isUnicode=true, length=<optimized out>, begin=<optimized out>, d=0x5590827ad1d0) at io/qdebug.cpp:210
#7  QDebug::putString (this=this@entry=0x7ffed1522330, begin=<optimized out>, length=<optimized out>) at io/qdebug.cpp:310
#8  0x00007fe85f19528a in QDebug::operator<< (t=..., this=0x7ffed1522330) at /usr/include/qt5/QtCore/qdebug.h:140
#9  Akonadi::SessionPrivate::handleCommand (this=0x559078f8d840, tag=<optimized out>, cmd=...) at /usr/src/debug/akonadi-16.08.2/src/core/session.cpp:108
#10 0x00007fe85f196c78 in Akonadi::Session::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7fe72c005160) at /usr/src/debug/akonadi-16.08.2/x86_64-redhat-linux-gnu/src/core/moc_session.cpp:117
#11 0x00007fe85c758bd9 in QObject::event (this=0x559078f2aac0, e=<optimized out>) at kernel/qobject.cpp:1256
#12 0x00007fe85cfc2c0c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x559078f2aac0, e=0x7fe72c005e20) at kernel/qapplication.cpp:3804
#13 0x00007fe85cfc80ef in QApplication::notify (this=0x7ffed1522c10, receiver=0x559078f2aac0, e=0x7fe72c005e20) at kernel/qapplication.cpp:3561
#14 0x00007fe85c72f7aa in QCoreApplication::notifyInternal2 (receiver=0x559078f2aac0, event=event@entry=0x7fe72c005e20) at kernel/qcoreapplication.cpp:1015
#15 0x00007fe85c73184f in QCoreApplication::sendEvent (event=0x7fe72c005e20, receiver=<optimized out>) at kernel/qcoreapplication.h:225
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55907895e8a0) at kernel/qcoreapplication.cpp:1650
#17 0x00007fe85c731d68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#18 0x00007fe85c77f1b3 in postEventSourceDispatch (s=0x5590789a7bd0) at kernel/qeventdispatcher_glib.cpp:270
#19 0x00007fe8524666ba in g_main_dispatch (context=0x7fe8340016f0) at gmain.c:3154
#20 g_main_context_dispatch (context=context@entry=0x7fe8340016f0) at gmain.c:3769
#21 0x00007fe852466a70 in g_main_context_iterate (context=context@entry=0x7fe8340016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#22 0x00007fe852466b1c in g_main_context_iteration (context=0x7fe8340016f0, may_block=may_block@entry=1) at gmain.c:3901
#23 0x00007fe85c77f22f in QEventDispatcherGlib::processEvents (this=0x5590789a5460, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#24 0x00007fe85c72e5ea in QEventLoop::exec (this=this@entry=0x7ffed1522970, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#25 0x00007fe85c73617c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#26 0x0000559077b974e7 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-16.08.2/kontact/src/main.cpp:223

Reported using DrKonqi