[kontact] [Bug 406253] New: Kontact crashes while closing

Christian bugzilla_noreply at kde.org
Fri Apr 5 14:20:21 BST 2019


https://bugs.kde.org/show_bug.cgi?id=406253

            Bug ID: 406253
           Summary: Kontact crashes while closing
           Product: kontact
           Version: 5.10.3
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: gentoo at moin.fi
  Target Milestone: ---

Application: kontact (5.10.3)
 (Compiled from sources)
Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.27-gentoo-r1 x86_64
Distribution (Platform): Gentoo Packages

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

I had read an email in the Kontact main window. Then I closed the Kontact main
window selecting File>Quit. The Kontact window closed normally but then showed
the Crash reporting tool.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd33470c040 (LWP 26192))]

Thread 26 (Thread 0x7fd213f19700 (LWP 26370)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd213f18a80,
expected=0, futex_word=0x7fd213f18c68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd213f18b20, mutex=0x7fd213f18c18,
cond=0x7fd213f18c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd213f18c40, mutex=0x7fd213f18c18,
abstime=0x7fd213f18b20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e522ef in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fd216194700 (LWP 26369)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd216193a80,
expected=0, futex_word=0x7fd216193c68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd216193b20, mutex=0x7fd216193c18,
cond=0x7fd216193c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd216193c40, mutex=0x7fd216193c18,
abstime=0x7fd216193b20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fd22cf35700 (LWP 26228)):
#0  __GI___libc_write (fd=2, buf=0x7fd22cf31f80, nbytes=39) at
../sysdeps/unix/sysv/linux/write.c:26
#1  0x00007fd33103f65d in _IO_new_file_write (f=0x7fd331389680
<_IO_2_1_stderr_>, data=0x7fd22cf31f80, n=39) at fileops.c:1183
#2  0x00007fd33103e833 in new_do_write (fp=fp at entry=0x7fd331389680
<_IO_2_1_stderr_>, data=data at entry=0x7fd22cf31f80 "[warn] epoll_wait: Bad file
descriptor\n", to_do=to_do at entry=39) at libioP.h:839
#3  0x00007fd33103fede in _IO_new_file_xsputn (f=0x7fd331389680
<_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1262
#4  0x00007fd331013a78 in buffered_vfprintf (s=s at entry=0x7fd331389680
<_IO_2_1_stderr_>, format=format at entry=0x7fd318ffc9f8 "[%s] %s\n",
args=args at entry=0x7fd22cf34540) at ../libio/libioP.h:839
#5  0x00007fd331011072 in _IO_vfprintf_internal (s=s at entry=0x7fd331389680
<_IO_2_1_stderr_>, format=0x7fd318ffc9f8 "[%s] %s\n",
ap=ap at entry=0x7fd22cf34540) at vfprintf.c:1296
#6  0x00007fd3310d83ac in __fprintf_chk () at fprintf_chk.c:35
#7  0x00007fd318fe4f47 in fprintf (__fmt=0x7fd318ffc9f8 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#8  event_log (msg=0x7fd22cf34630 "epoll_wait: Bad file descriptor",
severity=2) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:251
#9  event_logv_ (severity=2, errstr=0x7fd331152ea9 "Bad file descriptor",
fmt=<optimized out>, ap=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:216
#10 0x00007fd318fe5174 in event_warn (fmt=fmt at entry=0x7fd318ffcbac
"epoll_wait") at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:127
#11 0x00007fd318fe6900 in epoll_dispatch (base=0x7fd2f4006750, tv=<optimized
out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:468
#12 0x00007fd318fdbf11 in event_base_loop (base=0x7fd2f4006750,
flags=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
#13 0x00007fd321e1d224 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#18 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fd22e1b5700 (LWP 26226)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd22e1b4a80,
expected=0, futex_word=0x7fd22e1b4c68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd22e1b4b20, mutex=0x7fd22e1b4c18,
cond=0x7fd22e1b4c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd22e1b4c40, mutex=0x7fd22e1b4c18,
abstime=0x7fd22e1b4b20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fd2aeffd700 (LWP 26225)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd31a277fb8
<QTWTF::pageheap_memory+57592>) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd31a277f68
<QTWTF::pageheap_memory+57512>, cond=0x7fd31a277f90
<QTWTF::pageheap_memory+57552>) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd31a277f90 <QTWTF::pageheap_memory+57552>,
mutex=0x7fd31a277f68 <QTWTF::pageheap_memory+57512>) at pthread_cond_wait.c:655
#3  0x00007fd319f7eac4 in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7fd31a269ec0 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00007fd319f7eb09 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fd2bb7fe700 (LWP 26224)):
#0  pa_atomic_load (a=0x7fd2aeffe05c) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulsecore/atomic.h:55
#1  flush (f=0x7fd2e0072960) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulsecore/fdsem.c:143
#2  0x00007fd309b280ce in pa_fdsem_before_poll (f=0x7fd2e0072960) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulsecore/fdsem.c:295
#3  0x00007fd309b40267 in srbchannel_rwloop (sr=0x7fd2e00728b0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulsecore/srbchannel.c:190
#4  0x00007fd30a1b303e in dispatch_pollfds (m=0x55ba95a339e0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulse/mainloop.c:140
#5  pa_mainloop_dispatch (m=m at entry=0x55ba95a339e0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulse/mainloop.c:898
#6  0x00007fd30a1b331c in pa_mainloop_iterate (m=0x55ba95a339e0,
block=<optimized out>, retval=0x0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulse/mainloop.c:929
#7  0x00007fd30a1b33d0 in pa_mainloop_run (m=0x55ba95a339e0,
retval=retval at entry=0x0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulse/mainloop.c:945
#8  0x00007fd30a1c1789 in thread (userdata=0x55ba95a339a0) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulse/thread-mainloop.c:100
#9  0x00007fd309b509d7 in internal_thread_func (userdata=0x55ba95a3db70) at
/home/portage_tmp/portage/media-sound/pulseaudio-12.2-r1/work/pulseaudio-12.2/src/pulsecore/thread-posix.c:81
#10 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fd2bffff700 (LWP 26223)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007fd3310d8354 in __fprintf_chk () at fprintf_chk.c:30
#2  0x00007fd318fe4f47 in fprintf (__fmt=0x7fd318ffc9f8 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7fd2bfffe630 "epoll_wait: Bad file descriptor",
severity=2) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:251
#4  event_logv_ (severity=2, errstr=0x7fd331152ea9 "Bad file descriptor",
fmt=<optimized out>, ap=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:216
#5  0x00007fd318fe5174 in event_warn (fmt=fmt at entry=0x7fd318ffcbac
"epoll_wait") at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:127
#6  0x00007fd318fe6900 in epoll_dispatch (base=0x7fd2d8003140, tv=<optimized
out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:468
#7  0x00007fd318fdbf11 in event_base_loop (base=0x7fd2d8003140,
flags=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
#8  0x00007fd321e1d0e1 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#13 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fd2e4ff9700 (LWP 26222)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd2e4ff8a50,
expected=0, futex_word=0x7fd2e4ff8c38) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd2e4ff8af0, mutex=0x7fd2e4ff8be8,
cond=0x7fd2e4ff8c10) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd2e4ff8c10, mutex=0x7fd2e4ff8be8,
abstime=0x7fd2e4ff8af0) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e16358 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fd2e57fa700 (LWP 26221)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd2e57f9a50,
expected=0, futex_word=0x7fd2e57f9c38) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd2e57f9af0, mutex=0x7fd2e57f9be8,
cond=0x7fd2e57f9c10) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd2e57f9c10, mutex=0x7fd2e57f9be8,
abstime=0x7fd2e57f9af0) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e16358 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fd2e5ffb700 (LWP 26220)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55ba95a300d8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ba95a30018,
cond=0x55ba95a300b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ba95a300b0, mutex=0x55ba95a30018) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd322a4f698 in cc::SingleThreadTaskGraphRunner::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e6134c in base::SimpleThread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8  0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fd2e67fc700 (LWP 26219)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2e67fbc78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2e67fbc28,
cond=0x7fd2e67fbc50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2e67fbc50, mutex=0x7fd2e67fbc28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fd2e6ffd700 (LWP 26218)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007fd3310d8354 in __fprintf_chk () at fprintf_chk.c:30
#2  0x00007fd318fe4f47 in fprintf (__fmt=0x7fd318ffc9f8 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7fd2e6ffc240 "epoll_wait: Bad file descriptor",
severity=2) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:251
#4  event_logv_ (severity=2, errstr=0x7fd331152ea9 "Bad file descriptor",
fmt=<optimized out>, ap=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:216
#5  0x00007fd318fe5174 in event_warn (fmt=fmt at entry=0x7fd318ffcbac
"epoll_wait") at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:127
#6  0x00007fd318fe6900 in epoll_dispatch (base=0x7fd2e0001d10, tv=<optimized
out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:468
#7  0x00007fd318fdbf11 in event_base_loop (base=0x7fd2e0001d10,
flags=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
#8  0x00007fd321e1d224 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd320f14d8a in
content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fd320f153af in content::BrowserThreadImpl::Run(base::RunLoop*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fd321e615c8 in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#15 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fd2e77fe700 (LWP 26217)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2e77fdc78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2e77fdc28,
cond=0x7fd2e77fdc50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2e77fdc50, mutex=0x7fd2e77fdc28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e522ef in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fd2e7fff700 (LWP 26216)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2e7ffec78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2e7ffec28,
cond=0x7fd2e7ffec50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2e7ffec50, mutex=0x7fd2e7ffec28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fd2ecff9700 (LWP 26215)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2ecff8c78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2ecff8c28,
cond=0x7fd2ecff8c50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2ecff8c50, mutex=0x7fd2ecff8c28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e522ef in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fd2ed7fa700 (LWP 26214)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2ed7f9c78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2ed7f9c28,
cond=0x7fd2ed7f9c50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2ed7f9c50, mutex=0x7fd2ed7f9c28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e522ef in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fd2edffb700 (LWP 26213)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2edffac78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2edffac28,
cond=0x7fd2edffac50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2edffac50, mutex=0x7fd2edffac28) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f68 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e522ef in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fd2eeffd700 (LWP 26211)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd2eeffca80,
expected=0, futex_word=0x7fd2eeffcc68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd2eeffcb20, mutex=0x7fd2eeffcc18,
cond=0x7fd2eeffcc40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd2eeffcc40, mutex=0x7fd2eeffcc18,
abstime=0x7fd2eeffcb20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fd2effff700 (LWP 26209)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd2efffea80,
expected=0, futex_word=0x7fd2efffec68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd2efffeb20, mutex=0x7fd2efffec18,
cond=0x7fd2efffec40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd2efffec40, mutex=0x7fd2efffec18,
abstime=0x7fd2efffeb20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fd2fd0b4700 (LWP 26207)):
#0  futex_reltimed_wait_cancelable (private=0, reltime=0x7fd2fd0b3a80,
expected=0, futex_word=0x7fd2fd0b3c68) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fd2fd0b3b20, mutex=0x7fd2fd0b3c18,
cond=0x7fd2fd0b3c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fd2fd0b3c40, mutex=0x7fd2fd0b3c18,
abstime=0x7fd2fd0b3b20) at pthread_cond_wait.c:667
#3  0x00007fd321e4a887 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bde7 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4bed2 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e50f51 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e524d9 in base::internal::SchedulerWorker::Thread::ThreadMain()
() from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fd2fd8b5700 (LWP 26206)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007fd3310d8354 in __fprintf_chk () at fprintf_chk.c:30
#2  0x00007fd318fe4f47 in fprintf (__fmt=0x7fd318ffc9f8 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7fd2fd8b4630 "epoll_wait: Bad file descriptor",
severity=2) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:251
#4  event_logv_ (severity=2, errstr=0x7fd331152ea9 "Bad file descriptor",
fmt=<optimized out>, ap=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:216
#5  0x00007fd318fe5174 in event_warn (fmt=fmt at entry=0x7fd318ffcbac
"epoll_wait") at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:127
#6  0x00007fd318fe6900 in epoll_dispatch (base=0x7fd2c0003570, tv=<optimized
out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:468
#7  0x00007fd318fdbf11 in event_base_loop (base=0x7fd2c0003570,
flags=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
#8  0x00007fd321e1d0e1 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#13 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd2fe0b6700 (LWP 26205)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd2fe0b5c18) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd2fe0b5bc8,
cond=0x7fd2fe0b5bf0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fd2fe0b5bf0, mutex=0x7fd2fe0b5bc8) at
pthread_cond_wait.c:655
#3  0x00007fd321e4a7b9 in base::ConditionVariable::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fd321e4bdfc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fd321e4be8f in base::WaitableEvent::Wait() () from
/usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fd321e1634a in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#11 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd2fe8b7700 (LWP 26204)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:63
#1  0x00007fd3310d8354 in __fprintf_chk () at fprintf_chk.c:30
#2  0x00007fd318fe4f47 in fprintf (__fmt=0x7fd318ffc9f8 "[%s] %s\n",
__stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7fd2fe8b6630 "epoll_wait: Bad file descriptor",
severity=2) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:251
#4  event_logv_ (severity=2, errstr=0x7fd331152ea9 "Bad file descriptor",
fmt=<optimized out>, ap=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:216
#5  0x00007fd318fe5174 in event_warn (fmt=fmt at entry=0x7fd318ffcbac
"epoll_wait") at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/log.c:127
#6  0x00007fd318fe6900 in epoll_dispatch (base=0x7fd2f4001d50, tv=<optimized
out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/epoll.c:468
#7  0x00007fd318fdbf11 in event_base_loop (base=0x7fd2f4001d50,
flags=<optimized out>) at
/home/portage_tmp/portage/dev-libs/libevent-2.1.8/work/libevent-2.1.8-stable/event.c:1947
#8  0x00007fd321e1d135 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd321e3d7ab in base::RunLoop::Run() () from
/usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd321e6150f in base::Thread::ThreadMain() () from
/usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fd321e5cef1 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#13 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd305639700 (LWP 26195)):
#0  0x00007fd3310b9db3 in __GI___poll (fds=0x7fd2cc00a9a0, nfds=1,
timeout=7971) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd32abd94f6 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fd2cc00a9a0, timeout=<optimized out>, context=0x7fd300000bf0)
at
/home/portage_tmp/portage/dev-libs/glib-2.58.3/work/glib-2.58.3/glib/gmain.c:4221
#2  g_main_context_iterate (context=context at entry=0x7fd300000bf0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/home/portage_tmp/portage/dev-libs/glib-2.58.3/work/glib-2.58.3/glib/gmain.c:3915
#3  0x00007fd32abd962c in g_main_context_iteration (context=0x7fd300000bf0,
may_block=may_block at entry=1) at
/home/portage_tmp/portage/dev-libs/glib-2.58.3/work/glib-2.58.3/glib/gmain.c:3981
#4  0x00007fd331c4b813 in QEventDispatcherGlib::processEvents
(this=0x7fd300000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd331bf8f13 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007fd331a68356 in QThread::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007fd3302c2e35 in QDBusConnectionManager::run (this=0x7fd33053dd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8  0x00007fd331a719fb in QThreadPrivate::start(void*) () at
thread/qthread_unix.cpp:367
#9  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd310e57700 (LWP 26194)):
#0  0x00007fd3310b9db3 in __GI___poll (fds=fds at entry=0x7fd310e56c28,
nfds=nfds at entry=1, timeout=timeout at entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd32d22284f in poll (__timeout=-1, __nfds=1, __fds=0x7fd310e56c28)
at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c at entry=0x55ba9547c310, cond=cond at entry=0x55ba9547c350,
vector=vector at entry=0x0, count=count at entry=0x0) at
/home/portage_tmp/portage/x11-libs/libxcb-1.13.1/work/libxcb-1.13.1/src/xcb_conn.c:479
#3  0x00007fd32d22460a in xcb_wait_for_event (c=0x55ba9547c310) at
/home/portage_tmp/portage/x11-libs/libxcb-1.13.1/work/libxcb-1.13.1/src/xcb_in.c:697
#4  0x00007fd312f75dc9 in QXcbEventReader::run (this=0x55ba9547b930) at
qxcbconnection.cpp:1391
#5  0x00007fd331a719fb in QThreadPrivate::start(void*) () at
thread/qthread_unix.cpp:367
#6  0x00007fd32cdfa253 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#7  0x00007fd3310c65af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd33470c040 (LWP 26192)):
[KCrash Handler]
#6  0x0000000000000191 in ?? ()
#7  0x00007fd32121ae65 in content::RenderProcessHostImpl::ShutdownRequest() ()
from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fd3209aeed5 in
content::mojom::RendererHostStubDispatch::Accept(content::mojom::RendererHost*,
mojo::Message*) () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fd3226bb225 in
mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) [clone
.part.112] () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fd3226f6a59 in IPC::(anonymous
namespace)::ChannelAssociatedGroupController::AcceptOnProxyThread(mojo::Message)
() from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fd3226f5353 in void
base::internal::Invoker<base::internal::BindState<void (IPC::(anonymous
namespace)::ChannelAssociatedGroupController::*)(mojo::Message),
scoped_refptr<IPC::(anonymous namespace)::ChannelAssociatedGroupController>,
base::internal::PassedWrapper<mojo::Message> >, void ()>::RunImpl<void
(IPC::(anonymous namespace)::ChannelAssociatedGroupController::*
const&)(mojo::Message), std::tuple<scoped_refptr<IPC::(anonymous
namespace)::ChannelAssociatedGroupController>,
base::internal::PassedWrapper<mojo::Message> > const&, 0ul, 1ul>(void
(IPC::(anonymous namespace)::ChannelAssociatedGroupController::*
const&)(mojo::Message), std::tuple<scoped_refptr<IPC::(anonymous
namespace)::ChannelAssociatedGroupController>,
base::internal::PassedWrapper<mojo::Message> > const&,
std::integer_sequence<unsigned long, 0ul, 1ul>) [clone .isra.183] () from
/usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fd321df795f in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask*) () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fd321e1a1b2 in base::MessageLoop::RunTask(base::PendingTask*) ()
from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fd321e1aaf5 in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from
/usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fd321e1ac67 in base::MessageLoop::DoWork() [clone .part.168] () from
/usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007fd32080e2a9 in QtWebEngineCore::WebEngineContext::destroy() () from
/usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007fd32080e3d5 in (anonymous namespace)::destroyContext() () from
/usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007fd331bfc482 in qt_call_post_routines() () at
kernel/qcoreapplication.cpp:356
#19 0x00007fd3328dead6 in QApplication::~QApplication (this=0x7ffd425f5430,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:793
#20 0x000055ba93c0c762 in KontactApp::~KontactApp (this=0x7ffd425f5430,
__in_chrg=<optimized out>) at /usr/include/qt5/QtCore/qpointer.h:53
#21 main () at
/home/portage_tmp/portage/kde-apps/kontact-18.12.3/work/kontact-18.12.3/src/main.cpp:164
#22 0x00007fd330fe170e in __libc_start_main (main=0x55ba93c0bc60 <main>,
argc=1, argv=0x7ffd425f5588, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd425f5578) at ../csu/libc-start.c:308
#23 0x000055ba93c0cf1a in _start () at
src/kontact_bin_autogen/include/main.moc:88

The reporter indicates this bug may be a duplicate of or related to bug 406202.

Possible duplicates by query: bug 406202, bug 401183, bug 400988, bug 400901,
bug 400697.

Reported using DrKonqi

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