Application: falkon (3.1.0)

Qt Version: 5.12.3
Frameworks Version: 5.60.0
Operating System: Linux 4.18.0-25-generic x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
- What I was doing when the application crashed:
Браузер Falkon после запуска через 5 минут вылетает. 
При просмотре видео на Youtube вылетает.

The crash can be reproduced every time.

-- Backtrace:
Application: Falkon (falkon), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
[Current thread is 1 (Thread 0x7f403cb63b80 (LWP 1325))]

Thread 26 (Thread 0x7f3f9cc63700 (LWP 1394)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3fcc057710, nfds=2, timeout=29926) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f402ff2c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f402ff2c6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f403b6e8dcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f403b68a03a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f403b4b14ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f403b4b2c72 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3f9cc63700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f3fa1c65700 (LWP 1392)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3fd801cfc0, nfds=3, timeout=568) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3ffc0e8481 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f3ffc0d9e40 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f3ffc0da4d0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f3ffc0da560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f3ffc0e83c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f3fec5cd318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f403169d6db in start_thread (arg=0x7f3fa1c65700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f3fa3395700 (LWP 1383)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3fa3394948) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3fa33948f8, cond=0x7f3fa3394920) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f3fa3394920, mutex=0x7f3fa33948f8) at pthread_cond_wait.c:655
#3  0x00007f4035076a49 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4035077478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403507750f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035037fc8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403503a4c7 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403503aaf4 in base::internal::SchedulerWorker::RunSharedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f403169d6db in start_thread (arg=0x7f3fa3395700) at pthread_create.c:463
#11 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f3fa4197700 (LWP 1382)):
#0  0x00007f403adb2bb7 in epoll_wait (epfd=115, events=0x7f401000a590, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f402df292c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f402df1f114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f403507cccd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3fa4197700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f3fa6a32700 (LWP 1377)):
#0  0x00007f40316a3ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3fa6a31750, expected=0, futex_word=0x7f3fa6a31938) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f3fa6a317f0, mutex=0x7f3fa6a318e8, cond=0x7f3fa6a31910) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f3fa6a31910, mutex=0x7f3fa6a318e8, abstime=0x7f3fa6a317f0) at pthread_cond_wait.c:667
#3  0x00007f4035076b17 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403507746a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035077552 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035037fb1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403503a7f6 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403503aab4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f403169d6db in start_thread (arg=0x7f3fa6a32700) at pthread_create.c:463
#11 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f3fa8786700 (LWP 1356)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3fa8785948) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3fa87858f8, cond=0x7f3fa8785920) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f3fa8785920, mutex=0x7f3fa87858f8) at pthread_cond_wait.c:655
#3  0x00007f4035076a49 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4035077478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403507750f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035037fc8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403503a7f6 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403503ab34 in base::internal::SchedulerWorker::RunDedicatedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f403169d6db in start_thread (arg=0x7f3fa8786700) at pthread_create.c:463
#11 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f3fa8f87700 (LWP 1355)):
#0  0x00007f403adb2bb7 in epoll_wait (epfd=66, events=0x7f3fe00061a0, maxevents=32, timeout=29998) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f402df292c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f402df1f114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f403507cdb4 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3fa8f87700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f3faf7fe700 (LWP 1351)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3fd80069a0, nfds=1, timeout=9929) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f402ff2c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f402ff2c6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f403b6e8daf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f403b68a03a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f403b4b14ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f403b4b2c72 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3faf7fe700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f3fbbfff700 (LWP 1350)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3fd00096f0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3ffc0e8481 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f3ffc0d9e40 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f3ffc0da4d0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f3ffc0da560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f3ffc0e83c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f3fec5cd318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f403169d6db in start_thread (arg=0x7f3fbbfff700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f3fdcff9700 (LWP 1349)):
#0  0x00007f40316a3ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3fdcff8740, expected=0, futex_word=0x7f3fdcff8928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f3fdcff87e0, mutex=0x7f3fdcff88d8, cond=0x7f3fdcff8900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f3fdcff8900, mutex=0x7f3fdcff88d8, abstime=0x7f3fdcff87e0) at pthread_cond_wait.c:667
#3  0x00007f4035076b17 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403507746a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4034ff5a80 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f403169d6db in start_thread (arg=0x7f3fdcff9700) at pthread_create.c:463
#10 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f3fdd7fa700 (LWP 1348)):
#0  0x00007f403adb2bb7 in epoll_wait (epfd=43, events=0x7f3fc40033d0, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f402df292c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f402df1f114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f403507cccd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3fdd7fa700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f3fddffb700 (LWP 1347)):
#0  0x00007f40316a3ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3fddffa740, expected=0, futex_word=0x7f3fddffa928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f3fddffa7e0, mutex=0x7f3fddffa8d8, cond=0x7f3fddffa900) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f3fddffa900, mutex=0x7f3fddffa8d8, abstime=0x7f3fddffa7e0) at pthread_cond_wait.c:667
#3  0x00007f4035076b17 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403507746a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4034ff5a80 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f403169d6db in start_thread (arg=0x7f3fddffb700) at pthread_create.c:463
#10 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f3fde7fc700 (LWP 1346)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ceaecd2e08) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ceaecd2d48, cond=0x55ceaecd2de0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ceaecd2de0, mutex=0x55ceaecd2d48) at pthread_cond_wait.c:655
#3  0x00007f4035076a49 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403592f178 in cc::SingleThreadTaskGraphRunner::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403504a7df in base::SimpleThread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3fde7fc700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f3fdeffd700 (LWP 1345)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f3fdeffc948) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f3fdeffc8f8, cond=0x7f3fdeffc920) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f3fdeffc920, mutex=0x7f3fdeffc8f8) at pthread_cond_wait.c:655
#3  0x00007f4035076a49 in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4035077478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403507750f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035037fc8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403503a7f6 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403503aaf4 in base::internal::SchedulerWorker::RunSharedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f403169d6db in start_thread (arg=0x7f3fdeffd700) at pthread_create.c:463
#11 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f3fdf7fe700 (LWP 1344)):
[KCrash Handler]
#6  std::__atomic_base<int>::operator++ (this=0x7f403b115258 <operator new(unsigned long)+24>) at /usr/include/c++/7/bits/atomic_base.h:296
#7  QAtomicOps<int>::ref<int> (_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:265
#8  QBasicAtomicInteger<int>::ref (this=0x7f403b115258 <operator new(unsigned long)+24>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:114
#9  QtPrivate::RefCount::ref (this=0x7f403b115258 <operator new(unsigned long)+24>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:61
#10 QList<QStringMatcher>::QList (this=0x7f3fdf7fb790, l=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:812
#11 0x00007f403c495cdc in QtPrivate::QForeachContainer<QList<QStringMatcher> >::QForeachContainer (t=..., this=0x7f3fdf7fb790) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:976
#12 QtPrivate::qMakeForeachContainer<QList<QStringMatcher>&> (t=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:1004
#13 AdBlockRule::isMatchingRegExpStrings (this=this@entry=0x55ceb0ea6c60, url=...) at ./src/lib/adblock/adblockrule.cpp:793
#14 0x00007f403c495e00 in AdBlockRule::stringMatch (this=0x55ceb0ea6c60, domain=..., encodedUrl=...) at ./src/lib/adblock/adblockrule.cpp:771
#15 0x00007f403c49606e in AdBlockRule::networkMatch (this=this@entry=0x55ceb0ea6c60, request=..., domain=..., encodedUrl=...) at ./src/lib/adblock/adblockrule.cpp:215
#16 0x00007f403c493040 in AdBlockMatcher::match (this=0x55ceaecfb5a0, request=..., urlDomain=..., urlString=...) at ./src/lib/adblock/adblockmatcher.cpp:54
#17 0x00007f403c48e757 in AdBlockManager::block (this=0x7f403c9a5680 <(anonymous namespace)::Q_QGS_qz_adblock_manager::innerFunction()::holder>, request=..., ruleFilter=..., ruleSubscription=...) at ./src/lib/adblock/adblockmanager.cpp:122
#18 0x00007f403c489cc9 in AdBlockUrlInterceptor::interceptRequest (this=0x55ceaecf95a0, request=...) at ./src/lib/adblock/adblockurlinterceptor.cpp:35
#19 0x00007f403c5447ac in NetworkUrlInterceptor::interceptRequest (this=0x55ceaed26950, info=...) at ./src/lib/network/networkurlinterceptor.cpp:62
#20 0x00007f40334b3c15 in QtWebEngineCore::NetworkDelegateQt::OnBeforeURLRequest(net::URLRequest*, base::OnceCallback<void (int)>, GURL*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007f4035375320 in net::NetworkDelegate::NotifyBeforeURLRequest(net::URLRequest*, base::OnceCallback<void (int)>, GURL*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007f40354c6e80 in net::URLRequest::Start() [clone .part.97] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007f4034c1d25d in content::ResourceLoader::StartRequestInternal() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007f4034c1d9b5 in content::ResourceLoader::Resume(bool, base::Optional<net::HttpRequestHeaders> const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007f4034c1db5a in content::ResourceLoader::ScopedDeferral::~ScopedDeferral() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f4034c1dc3e in content::ResourceLoader::StartRequest() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f4034c179b6 in content::ResourceDispatcherHostImpl::BeginRequestInternal(std::unique_ptr<net::URLRequest, std::default_delete<net::URLRequest> >, std::unique_ptr<content::ResourceHandler, std::default_delete<content::ResourceHandler> >, bool, std::unique_ptr<network::ScopedThrottlingToken, std::default_delete<network::ScopedThrottlingToken> >) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f4034c184bf in content::ResourceDispatcherHostImpl::ContinuePendingBeginRequest(scoped_refptr<content::ResourceRequesterInfo>, int, network::ResourceRequest const&, bool, int, net::HttpRequestHeaders const&, unsigned int, mojo::InterfaceRequest<network::mojom::URLLoader>, mojo::InterfacePtr<network::mojom::URLLoaderClient>, std::vector<std::unique_ptr<storage::BlobDataHandle, std::default_delete<storage::BlobDataHandle> >, std::allocator<std::unique_ptr<storage::BlobDataHandle, std::default_delete<storage::BlobDataHandle> > > >, net::NetworkTrafficAnnotationTag const&, content::HeaderInterceptorResult) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007f4034c1910b in content::ResourceDispatcherHostImpl::BeginRequest(content::ResourceRequesterInfo*, int, network::ResourceRequest const&, bool, int, unsigned int, mojo::InterfaceRequest<network::mojom::URLLoader>, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::NetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#30 0x00007f4034c19290 in content::ResourceDispatcherHostImpl::OnRequestResourceInternal(content::ResourceRequesterInfo*, int, int, bool, network::ResourceRequest const&, unsigned int, mojo::InterfaceRequest<network::mojom::URLLoader>, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::NetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#31 0x00007f4034c193bf in content::ResourceDispatcherHostImpl::OnRequestResourceWithMojo(content::ResourceRequesterInfo*, int, int, unsigned int, network::ResourceRequest const&, mojo::InterfaceRequest<network::mojom::URLLoader>, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::NetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#32 0x00007f4034c23e02 in content::URLLoaderFactoryImpl::CreateLoaderAndStart(mojo::InterfaceRequest<network::mojom::URLLoader>, int, int, unsigned int, network::ResourceRequest const&, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::MutableNetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#33 0x00007f4035d06390 in network::cors::CORSURLLoaderFactory::CreateLoaderAndStart(mojo::InterfaceRequest<network::mojom::URLLoader>, int, int, unsigned int, network::ResourceRequest const&, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::MutableNetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#34 0x00007f4034c1f4be in content::ResourceMessageFilter::CreateLoaderAndStart(mojo::InterfaceRequest<network::mojom::URLLoader>, int, int, unsigned int, network::ResourceRequest const&, mojo::InterfacePtr<network::mojom::URLLoaderClient>, net::MutableNetworkTrafficAnnotationTag const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#35 0x00007f40335cdf07 in network::mojom::URLLoaderFactoryStubDispatch::Accept(network::mojom::URLLoaderFactory*, mojo::Message*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#36 0x00007f40352e53bd in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) [clone .part.124] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#37 0x00007f403562ce4a in IPC::(anonymous namespace)::ChannelAssociatedGroupController::Accept(mojo::Message*) [clone .part.284] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#38 0x00007f40352e2a1f in mojo::Connector::ReadSingleMessage(unsigned int*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#39 0x00007f40352e2d3c in mojo::Connector::ReadAllAvailableMessages() [clone .part.37] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#40 0x00007f40352fdba0 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#41 0x00007f4034fd7283 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#42 0x00007f4034ffa9a2 in base::MessageLoop::RunTask(base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#43 0x00007f4034ffb42f in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#44 0x00007f4034ffb5b8 in base::MessageLoop::DoWork() [clone .part.466] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#45 0x00007f403507cc62 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#46 0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#47 0x00007f40349de514 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#48 0x00007f4035049468 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#49 0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#50 0x00007f403169d6db in start_thread (arg=0x7f3fdf7fe700) at pthread_create.c:463
#51 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f3fedffb700 (LWP 1340)):
#0  0x00007f40316a3ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f3fedffa750, expected=0, futex_word=0x7f3fedffa938) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f3fedffa7f0, mutex=0x7f3fedffa8e8, cond=0x7f3fedffa910) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f3fedffa910, mutex=0x7f3fedffa8e8, abstime=0x7f3fedffa7f0) at pthread_cond_wait.c:667
#3  0x00007f4035076b17 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403507746a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035077552 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035037fb1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403503a7f6 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403503aab4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f403169d6db in start_thread (arg=0x7f3fedffb700) at pthread_create.c:463
#11 0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f3fee7fc700 (LWP 1339)):
#0  0x00007f403adb2bb7 in epoll_wait (epfd=31, events=0x7f3fd8002000, maxevents=32, timeout=185572) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f402df292c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f402df1f114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f403507cdb4 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403503e544 in base::internal::ServiceThread::Run(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035049468 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f403169d6db in start_thread (arg=0x7f3fee7fc700) at pthread_create.c:463
#9  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f3feeffd700 (LWP 1338)):
#0  0x00007f403ada803f in __GI___select (nfds=30, readfds=0x7f3feeffc9a0, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007f4034fdd634 in base::(anonymous namespace)::InotifyReaderThreadDelegate::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f403169d6db in start_thread (arg=0x7f3feeffd700) at pthread_create.c:463
#4  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f3fef7fe700 (LWP 1337)):
#0  0x00007f403adb2bb7 in epoll_wait (epfd=23, events=0x7f3fe0002010, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f402df292c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f402df1f114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f403507cccd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f40350172db in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4035049311 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f403169d6db in start_thread (arg=0x7f3fef7fe700) at pthread_create.c:463
#8  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f3feffff700 (LWP 1336)):
#0  0x00007f403ad756c2 in __GI___waitpid (pid=1333, stat_loc=0x7f3fefffe824, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007f4035072f06 in (anonymous namespace)::WaitForExitWithTimeoutImpl(int, int*, base::TimeDelta) [clone .constprop.212] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f4035074234 in base::Process::WaitForExitWithTimeout(base::TimeDelta, int*) const () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f4035074369 in base::(anonymous namespace)::BackgroundReaper::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f403169d6db in start_thread (arg=0x7f3feffff700) at pthread_create.c:463
#6  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f3ffcb52700 (LWP 1331)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3ffcb51810, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4034d47aa2 in content::SandboxIPCHandler::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f403504a7df in base::SimpleThread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f4035079561 in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f403169d6db in start_thread (arg=0x7f3ffcb52700) at pthread_create.c:463
#5  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f3ffed35700 (LWP 1330)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f3ff0020930, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f402ff2c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f402ff2c6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f403b6e8daf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f403b68a03a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f403b4b14ca in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4039896015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f403b4b2c72 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f403169d6db in start_thread (arg=0x7f3ffed35700) at pthread_create.c:463
#9  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f3fffbd3700 (LWP 1329)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ceae9f82f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ceae9f82a8, cond=0x55ceae9f82d0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ceae9f82d0, mutex=0x55ceae9f82a8) at pthread_cond_wait.c:655
#3  0x00007f400a0fb0aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f400a0fadd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f403169d6db in start_thread (arg=0x7f3fffbd3700) at pthread_create.c:463
#6  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4004e18700 (LWP 1328)):
#0  0x00007f40316a39f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ceaea95904) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ceaea958b0, cond=0x55ceaea958d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ceaea958d8, mutex=0x55ceaea958b0) at pthread_cond_wait.c:655
#3  0x00007f400a0fb0aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f400a0fadd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f403169d6db in start_thread (arg=0x7f4004e18700) at pthread_create.c:463
#6  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f40178f9700 (LWP 1327)):
#0  0x00007f403ada5bf9 in __GI___poll (fds=0x7f40178f8928, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4039d1f747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4039d2136a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4019c4b578 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f403b4b2c72 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f403169d6db in start_thread (arg=0x7f40178f9700) at pthread_create.c:463
#6  0x00007f403adb288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f403cb63b80 (LWP 1325)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f403b4b2f75 in QBasicMutex::lockInternal() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f403c48df89 in QMutexLocker::QMutexLocker (m=0x7f403c9a56c8 <(anonymous namespace)::Q_QGS_qz_adblock_manager::innerFunction()::holder+72>, this=<synthetic pointer>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qmutex.h:206
#3  AdBlockManager::updateMatcher (this=0x7f403c9a5680 <(anonymous namespace)::Q_QGS_qz_adblock_manager::innerFunction()::holder>) at ./src/lib/adblock/adblockmanager.cpp:360
#4  0x00007f403b6bb98f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f403c498a06 in AdBlockSubscription::subscriptionDownloaded (this=0x55ceaed2b660) at ./src/lib/adblock/adblocksubscription.cpp:181
#6  0x00007f403b6bb98f in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4032149e2f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007f40321e9ac9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#9  0x00007f403b6bc3e2 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f403bc9d65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f403bca4b90 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f403b68bd18 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f403b68e8d7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f403b6e9793 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f402ff2c417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f402ff2c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f402ff2c6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f403b6e8daf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f403b68a03a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f403b693170 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x000055ceadbe84ba in main (argc=<optimized out>, argv=0x7ffe640ca088) at ./src/main/main.cpp:155

Reported using DrKonqi