Application: akregator (5.9.3)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.19.1-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
starting app in opensuse tumbleweed with recent update. Posible new version of qt

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa391576a40 (LWP 27167))]

Thread 21 (Thread 0x7fa35e7fc700 (LWP 27196)):
#0  0x00007fa3a4439da4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa3a43f2969 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa3a43f2ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa3a43f306c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa3a736cadb in QEventDispatcherGlib::processEvents (this=0x7fa30c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fa3a7319adb in QEventLoop::exec (this=this@entry=0x7fa35e7fbb60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007fa3a7168de6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007fa3a71729b7 in QThreadPrivate::start (arg=0x55998500fb40) at thread/qthread_unix.cpp:367
#8  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fa35effd700 (LWP 27195)):
#0  0x00007fa3a6c5f026 in pthread_mutex_unlock () from /lib64/libc.so.6
#1  0x00007fa39635792e in pa_mutex_unlock () from /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fa39a9389a3 in ?? () from /usr/lib64/libpulse.so.0
#3  0x00007fa39a92a1e0 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#4  0x00007fa39a92a82e in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#5  0x00007fa39a92a8e0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#6  0x00007fa39a9388f9 in ?? () from /usr/lib64/libpulse.so.0
#7  0x00007fa396358658 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#8  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fa35f7fe700 (LWP 27194)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edb323f in base::MessagePumpDefault::Run () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#5  0x00007fa39edd89ab in base::RunLoop::Run () at ./../../3rdparty/chromium/base/run_loop.cc:130
#6  0x00007fa39edfb774 in base::Thread::Run () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#7  base::Thread::ThreadMain () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#8  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#9  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fa35ffff700 (LWP 27193)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39f83dd18 in cc::SingleThreadTaskGraphRunner::Run () at ./../../3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
#3  0x00007fa39edfe2e6 in base::SimpleThread::ThreadMain () at ./../../3rdparty/chromium/base/threading/simple_thread.cc:68
#4  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#5  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fa364ff9700 (LWP 27192)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fa3657fa700 (LWP 27191)):
#0  0x00007fa3a6c5f0cc in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fa3a6c60df4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fa399ed602f in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007fa399ed61f4 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007fa399ed7b60 in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007fa399ecd998 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007fa39edb9759 in base::MessagePumpLibevent::Run () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:224
#7  0x00007fa39edd89ab in base::RunLoop::Run () at ./../../3rdparty/chromium/base/run_loop.cc:130
#8  0x00007fa39deef36a in content::BrowserThreadImpl::IOThreadRun () at ../../3rdparty/chromium/content/browser/browser_thread_impl.cc:248
#9  0x00007fa39deef817 in content::BrowserThreadImpl::Run () at ../../3rdparty/chromium/content/browser/browser_thread_impl.cc:283
#10 0x00007fa39edfb8a8 in base::Thread::ThreadMain () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#11 0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#12 0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#13 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fa365ffb700 (LWP 27190)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fa3667fc700 (LWP 27189)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fa366ffd700 (LWP 27188)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fa3677fe700 (LWP 27187)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fa367fff700 (LWP 27186)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edeb8c8 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:169
#5  0x00007fa39edecbaf in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:42
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fa36d7fa700 (LWP 27184)):
#0  0x00007fa3a56778c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4d37 in base::ConditionVariable::TimedWait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fa39ede6a0a in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fa39ede6af2 in base::WaitableEvent::TimedWait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fa39edeb8b1 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fa39edecd91 in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fa36e7fc700 (LWP 27182)):
#0  0x00007fa3a56778c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4d37 in base::ConditionVariable::TimedWait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fa39ede6a0a in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fa39ede6af2 in base::WaitableEvent::TimedWait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fa39edeb8b1 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fa39edecd91 in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fa36effd700 (LWP 27181)):
#0  0x00007fa3a56778c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4d37 in base::ConditionVariable::TimedWait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fa39ede6a0a in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fa39ede6af2 in base::WaitableEvent::TimedWait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fa39edeb8b1 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fa39edecd91 in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fa36f7fe700 (LWP 27180)):
#0  0x00007fa3a56778c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4d37 in base::ConditionVariable::TimedWait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:120
#2  0x00007fa39ede6a0a in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:221
#3  0x00007fa39ede6af2 in base::WaitableEvent::TimedWait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:161
#4  0x00007fa39edeb8b1 in base::internal::SchedulerWorker::Delegate::WaitForWork () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:171
#5  0x00007fa39edecd91 in base::internal::SchedulerWorker::Thread::ThreadMain () at ./../../3rdparty/chromium/base/task_scheduler/scheduler_worker.cc:68
#6  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#7  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fa36ffff700 (LWP 27179)):
#0  0x00007fa3a567a394 in _pthread_cleanup_pop_restore () from /lib64/libpthread.so.0
#1  0x00007fa3a6baa8ac in buffered_vfprintf () from /lib64/libc.so.6
#2  0x00007fa3a6ba7c62 in vfprintf () from /lib64/libc.so.6
#3  0x00007fa3a6c60e46 in __fprintf_chk () from /lib64/libc.so.6
#4  0x00007fa399ed602f in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#5  0x00007fa399ed61f4 in event_warn () from /usr/lib64/libevent-2.1.so.6
#6  0x00007fa399ed7b60 in ?? () from /usr/lib64/libevent-2.1.so.6
#7  0x00007fa399ecd998 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#8  0x00007fa39edb97ad in base::MessagePumpLibevent::Run () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#9  0x00007fa39edd89ab in base::RunLoop::Run () at ./../../3rdparty/chromium/base/run_loop.cc:130
#10 0x00007fa39edfb774 in base::Thread::Run () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#11 base::Thread::ThreadMain () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#12 0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#13 0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#14 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fa384875700 (LWP 27178)):
#0  0x00007fa3a56774dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fa39ede4c69 in base::ConditionVariable::Wait () at ./../../3rdparty/chromium/base/synchronization/condition_variable_posix.cc:71
#2  0x00007fa39ede6a18 in base::WaitableEvent::TimedWaitUntil () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:223
#3  0x00007fa39ede6aaf in base::WaitableEvent::Wait () at ./../../3rdparty/chromium/base/synchronization/waitable_event_posix.cc:154
#4  0x00007fa39edb323f in base::MessagePumpDefault::Run () at ./../../3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#5  0x00007fa39edd89ab in base::RunLoop::Run () at ./../../3rdparty/chromium/base/run_loop.cc:130
#6  0x00007fa39edfb774 in base::Thread::Run () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#7  base::Thread::ThreadMain () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#8  0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#9  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fa385076700 (LWP 27177)):
#0  0x00007fa3a6c5f0cc in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007fa3a6c60df4 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007fa399ed602f in event_logv_ () from /usr/lib64/libevent-2.1.so.6
#3  0x00007fa399ed61f4 in event_warn () from /usr/lib64/libevent-2.1.so.6
#4  0x00007fa399ed7b60 in ?? () from /usr/lib64/libevent-2.1.so.6
#5  0x00007fa399ecd998 in event_base_loop () from /usr/lib64/libevent-2.1.so.6
#6  0x00007fa39edb97ad in base::MessagePumpLibevent::Run () at ./../../3rdparty/chromium/base/message_loop/message_pump_libevent.cc:247
#7  0x00007fa39edd89ab in base::RunLoop::Run () at ./../../3rdparty/chromium/base/run_loop.cc:130
#8  0x00007fa39edfb774 in base::Thread::Run () at ./../../3rdparty/chromium/base/threading/thread.cc:255
#9  base::Thread::ThreadMain () at ./../../3rdparty/chromium/base/threading/thread.cc:338
#10 0x00007fa39edf71c1 in ThreadFunc () at ./../../3rdparty/chromium/base/threading/platform_thread_posix.cc:75
#11 0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa387fff700 (LWP 27170)):
#0  0x00007fa3a6c42d34 in read () from /lib64/libc.so.6
#1  0x00007fa3a4438a00 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa3a43f2a4b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa3a43f2ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa3a43f306c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fa3a736cadb in QEventDispatcherGlib::processEvents (this=0x7fa380000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fa3a7319adb in QEventLoop::exec (this=this@entry=0x7fa387ffeb30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fa3a7168de6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fa3a8410545 in ?? () from /usr/lib64/libQt5DBus.so.5
#9  0x00007fa3a71729b7 in QThreadPrivate::start (arg=0x7fa3a848ad60) at thread/qthread_unix.cpp:367
#10 0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa38ef74700 (LWP 27169)):
#0  0x00007fa3a6c472c9 in poll () from /lib64/libc.so.6
#1  0x00007fa3a4382cc7 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fa3a43848ea in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fa38f888519 in QXcbEventReader::run (this=0x559984c5bd80) at qxcbconnection.h:409
#4  0x00007fa3a71729b7 in QThreadPrivate::start (arg=0x559984c5bd80) at thread/qthread_unix.cpp:367
#5  0x00007fa3a5671554 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa3a6c51ccf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa391576a40 (LWP 27167)):
[KCrash Handler]
#6  0x00007fa3a6b8f08b in raise () from /lib64/libc.so.6
#7  0x00007fa3a6b784e9 in abort () from /lib64/libc.so.6
#8  0x00007fa3a713199d in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1842
#9  QMessageLogger::fatal (this=this@entry=0x7ffe483a22a0, msg=msg@entry=0x7fa39c4e70af "%s") at global/qlogging.cpp:880
#10 0x00007fa39c4e2cd2 in QQuickWidgetPrivate::handleContextCreationFailure (this=this@entry=0x5599857d0700, format=..., isEs=isEs@entry=false) at /usr/include/qt5/QtCore/qarraydata.h:206
#11 0x00007fa39c4e2ffa in QQuickWidgetPrivate::createContext (this=0x5599857d0700) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quickwidgets/qquickwidget.cpp:881
#12 0x00007fa39c4e5186 in QQuickWidget::resizeEvent (this=0x559985ae4d90, e=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quickwidgets/qquickwidget.cpp:1216
#13 0x00007fa3a663d8cd in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::resizeEvent (this=0x559985ae4d90, resizeEvent=<optimized out>) at render_widget_host_view_qt_delegate_widget.cpp:389
#14 0x00007fa3a7cfa1de in QWidget::event (this=this@entry=0x559985ae4d90, event=event@entry=0x7ffe483a2830) at kernel/qwidget.cpp:9066
#15 0x00007fa39c4e5e2d in QQuickWidget::event (this=0x559985ae4d90, e=0x7ffe483a2830) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quickwidgets/qquickwidget.cpp:1525
#16 0x00007fa3a663db50 in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event (this=0x559985ae4d90, event=0x7ffe483a2830) at render_widget_host_view_qt_delegate_widget.cpp:485
#17 0x00007fa3a7cbb4a1 in QApplicationPrivate::notify_helper (this=this@entry=0x559984c3de30, receiver=receiver@entry=0x559985ae4d90, e=e@entry=0x7ffe483a2830) at kernel/qapplication.cpp:3728
#18 0x00007fa3a7cc2af0 in QApplication::notify (this=0x7ffe483a3480, receiver=0x559985ae4d90, e=0x7ffe483a2830) at kernel/qapplication.cpp:3487
#19 0x00007fa3a731ae09 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x559985ae4d90, event=event@entry=0x7ffe483a2830) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#20 0x00007fa3a7cf22bb in QCoreApplication::sendEvent (event=0x7ffe483a2830, receiver=0x559985ae4d90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#21 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x5599857d0700, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7935
#22 0x00007fa3a7cf61c3 in QWidgetPrivate::show_helper (this=this@entry=0x5599857d0700) at kernel/qwidget.cpp:7986
#23 0x00007fa3a7cf939b in QWidget::setVisible (this=0x559985ae4d90, visible=<optimized out>) at kernel/qwidget.cpp:8341
#24 0x00007fa3a663d0ff in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::initAsChild (this=0x559985ae4d90, container=0x559984f5b620) at render_widget_host_view_qt_delegate_widget.cpp:205
#25 0x00007fa39d7c2d21 in QtWebEngineCore::WebContentsViewQt::CreateViewForWidget (this=0x559986330ba0, render_widget_host=0x559985b19b90, is_guest_view_hack=<optimized out>) at /usr/src/debug/libqt5-qtwebengine-5.11.2-1.2.x86_64/src/core/web_contents_view_qt.cpp:79
#26 0x00007fa39e2f6a45 in content::WebContentsImpl::CreateRenderWidgetHostViewForRenderManager () at ../../3rdparty/chromium/content/browser/web_contents/web_contents_impl.cc:5595
#27 0x00007fa39e30d238 in content::WebContentsImpl::CreateRenderViewForRenderManager () at ../../3rdparty/chromium/content/browser/web_contents/web_contents_impl.cc:5612
#28 0x00007fa39d7b7fbd in QtWebEngineCore::WebContentsAdapter::initialize (this=<optimized out>, site=site@entry=0x0) at /usr/include/c++/8/bits/unique_ptr.h:342
#29 0x00007fa39d7b8157 in QtWebEngineCore::WebContentsAdapter::loadDefault (this=<optimized out>) at /usr/src/debug/libqt5-qtwebengine-5.11.2-1.2.x86_64/src/core/web_contents_adapter.cpp:565
#30 0x00007fa3a662cce2 in QWebEnginePagePrivate::ensureInitialized (this=<optimized out>) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:312
#31 0x00007fa3a662d836 in QWebEnginePagePrivate::<lambda()>::operator() (__closure=0x559984f5b9a0) at api/qwebenginepage.cpp:246
#32 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, QWebEnginePagePrivate::QWebEnginePagePrivate(QWebEngineProfile*)::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:128
#33 QtPrivate::Functor<QWebEnginePagePrivate::QWebEnginePagePrivate(QWebEngineProfile*)::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:238
#34 QtPrivate::QFunctorSlotObject<QWebEnginePagePrivate::QWebEnginePagePrivate(QWebEngineProfile*)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x559984f5b990, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:421
#35 0x00007fa3a73441a0 in QtPrivate::QSlotObjectBase::call (a=0x7ffe483a2d90, r=0x559984f5b6e8, this=0x559984f5b990) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#36 QMetaObject::activate (sender=0x559984f5b6e8, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3754
#37 0x00007fa3a734fd87 in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:200
#38 0x00007fa3a73448bb in QObject::event (this=0x559984f5b6e8, e=<optimized out>) at kernel/qobject.cpp:1232
#39 0x00007fa3a7cbb4a1 in QApplicationPrivate::notify_helper (this=this@entry=0x559984c3de30, receiver=receiver@entry=0x559984f5b6e8, e=e@entry=0x7ffe483a3060) at kernel/qapplication.cpp:3728
#40 0x00007fa3a7cc2af0 in QApplication::notify (this=0x7ffe483a3480, receiver=0x559984f5b6e8, e=0x7ffe483a3060) at kernel/qapplication.cpp:3487
#41 0x00007fa3a731ae09 in QCoreApplication::notifyInternal2 (receiver=0x559984f5b6e8, event=event@entry=0x7ffe483a3060) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#42 0x00007fa3a736bed8 in QCoreApplication::sendEvent (event=0x7ffe483a3060, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#43 QTimerInfoList::activateTimers (this=0x559984d57120) at kernel/qtimerinfo_unix.cpp:643
#44 0x00007fa3a736c734 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#45 0x00007fa3a43f2c15 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#46 0x00007fa3a43f2fd8 in ?? () from /usr/lib64/libglib-2.0.so.0
#47 0x00007fa3a43f306c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#48 0x00007fa3a736cac3 in QEventDispatcherGlib::processEvents (this=0x559984c93ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#49 0x00007fa38f91b9d1 in QPAEventDispatcherGlib::processEvents (this=0x559984c93ff0, flags=...) at qeventdispatcher_glib.cpp:69
#50 0x00007fa3a7319adb in QEventLoop::exec (this=this@entry=0x7ffe483a32e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#51 0x00007fa3a7321c52 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#52 0x0000559983d00de8 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/akregator-18.08.3-1.1.x86_64/src/main.cpp:122
[Inferior 1 (process 27167) detached]

Reported using DrKonqi