Application: falkon (3.1.0)

Qt Version: 5.13.2
Frameworks Version: 5.66.0
Operating System: Linux 5.3.0-26-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed:
I just installed a fresh Falkon version and tried to open https://docs.gradle.org/current/dsl/org.gradle.plugins.ide.eclipse.model.EclipseClasspath.html

-- Backtrace:
Application: Falkon (falkon), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f49504410c0 (LWP 5549))]

Thread 42 (Thread 0x7f48b77fe700 (LWP 6032)):
#0  0x00007f4943d15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f48b77fd6f0, expected=0, futex_word=0x7f48b77fd8c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f48b77fd790, mutex=0x7f48b77fd878, cond=0x7f48b77fd8a0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f48b77fd8a0, mutex=0x7f48b77fd878, abstime=0x7f48b77fd790) at pthread_cond_wait.c:667
#3  0x00007f494804c146 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804caed in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc82 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480057a1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f49480086e2 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948008fd4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f48b77fe700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7f4827fff700 (LWP 5682)):
#0  0x00007f4943d15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f4827ffe6f0, expected=0, futex_word=0x7f4827ffe8c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f4827ffe790, mutex=0x7f4827ffe878, cond=0x7f4827ffe8a0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f4827ffe8a0, mutex=0x7f4827ffe878, abstime=0x7f4827ffe790) at pthread_cond_wait.c:667
#3  0x00007f494804c146 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804caed in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc82 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480057a1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948008a7a in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948008fd4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f4827fff700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7f4838b87700 (LWP 5669)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835c09dbd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835c09db88, cond=0x55835c09dbb0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835c09dbb0, mutex=0x55835c09db88) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f4838b87700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f484bbf2700 (LWP 5655)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f484bbf18d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f484bbf1888, cond=0x7f484bbf18b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f484bbf18b0, mutex=0x7f484bbf1888) at pthread_cond_wait.c:655
#3  0x00007f494804c04a in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804cafc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc3f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4948005775 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f49480086e2 in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948009014 in base::internal::SchedulerWorker::RunSharedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f484bbf2700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f48b4ff9700 (LWP 5644)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835f3a0648) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835f3a05f8, cond=0x55835f3a0620) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835f3a0620, mutex=0x55835f3a05f8) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f48b4ff9700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f484abf0700 (LWP 5615)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f488800dd78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f488800dd28, cond=0x7f488800dd50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f488800dd50, mutex=0x7f488800dd28) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f484abf0700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f484b3f1700 (LWP 5614)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f484b3f08d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f484b3f0888, cond=0x7f484b3f08b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f484b3f08b0, mutex=0x7f484b3f0888) at pthread_cond_wait.c:655
#3  0x00007f494804c04a in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804cafc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc3f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4948005775 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948008a7a in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948009014 in base::internal::SchedulerWorker::RunSharedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f484b3f1700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f4868c8f700 (LWP 5606)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835c3a3408) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835c3a33b8, cond=0x55835c3a33e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835c3a33e0, mutex=0x55835c3a33b8) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f4868c8f700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f4869874700 (LWP 5603)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835c176af8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835c176aa8, cond=0x55835c176ad0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835c176ad0, mutex=0x55835c176aa8) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f4869874700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f486a876700 (LWP 5596)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f486a8758d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f486a875888, cond=0x7f486a8758b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f486a8758b0, mutex=0x7f486a875888) at pthread_cond_wait.c:655
#3  0x00007f494804c04a in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804cafc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc3f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4948005775 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948008a7a in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948009054 in base::internal::SchedulerWorker::RunDedicatedWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f486a876700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f486b077700 (LWP 5595)):
#0  0x00007f494e651bb7 in epoll_wait (epfd=77, events=0x7f4860002010, maxevents=32, timeout=30000) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f49407812c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f4940777114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f4948052baa in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4948016f59 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4943d0f6db in start_thread (arg=0x7f486b077700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f486c487700 (LWP 5593)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f4864003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f49425845c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49425846dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f494efa5b9b in QEventDispatcherGlib::processEvents (this=0x7f4864000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f494ef4606a in QEventLoop::exec (this=this@entry=0x7f486c4869e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f494ed613aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f494ed62b52 in QThreadPrivate::start (arg=0x55835bd838c0) at thread/qthread_unix.cpp:360
#7  0x00007f4943d0f6db in start_thread (arg=0x7f486c487700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f48a20fc700 (LWP 5590)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f4874004a10, nfds=1, timeout=10083) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f49425845c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49425846dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f494efa5b7f in QEventDispatcherGlib::processEvents (this=0x7f4874000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f494ef4606a in QEventLoop::exec (this=this@entry=0x7f48a20fb9e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f494ed613aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f494ed62b52 in QThreadPrivate::start (arg=0x55835bc83c60) at thread/qthread_unix.cpp:360
#7  0x00007f4943d0f6db in start_thread (arg=0x7f48a20fc700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f48a28fd700 (LWP 5587)):
#0  0x00007f494e651bb7 in epoll_wait (epfd=56, events=0x7f4870002010, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f49407812c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f4940777114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f4948052acd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4948016f59 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4943d0f6db in start_thread (arg=0x7f48a28fd700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f48a30fe700 (LWP 5586)):
#0  0x00007f4943d15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f48a30fd670, expected=0, futex_word=0x7f48a30fd848) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f48a30fd710, mutex=0x7f48a30fd7f8, cond=0x7f48a30fd820) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f48a30fd820, mutex=0x7f48a30fd7f8, abstime=0x7f48a30fd710) at pthread_cond_wait.c:667
#3  0x00007f494804c146 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804caed in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4947fbcb80 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948016f59 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f4943d0f6db in start_thread (arg=0x7f48a30fe700) at pthread_create.c:463
#10 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f48a38ff700 (LWP 5585)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f4884007030, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f48b45da481 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f48b45cbe40 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f48b45cc4d0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f48b45cc560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f48b45da3c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f48b437a318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f4943d0f6db in start_thread (arg=0x7f48a38ff700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f48b57fa700 (LWP 5583)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f48b57f9828) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f48b57f97d8, cond=0x7f48b57f9800) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f48b57f9800, mutex=0x7f48b57f97d8) at pthread_cond_wait.c:655
#3  0x00007f494804c04a in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804cafc in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc3f in base::WaitableEvent::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f4947fbcb6f in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948016f59 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f48b57fa700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f48b5ffb700 (LWP 5582)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835bbe0cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835bbe0c18, cond=0x55835bbe0cb0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835bbe0cb0, mutex=0x55835bbe0c18) at pthread_cond_wait.c:655
#3  0x00007f494804c04a in base::ConditionVariable::Wait() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4948cd2728 in cc::SingleThreadTaskGraphRunner::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494801c71f in base::SimpleThread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4943d0f6db in start_thread (arg=0x7f48b5ffb700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f48b67fc700 (LWP 5581)):
#0  0x00007f4943d15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f48b67fb6f0, expected=0, futex_word=0x7f48b67fb8c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f48b67fb790, mutex=0x7f48b67fb878, cond=0x7f48b67fb8a0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f48b67fb8a0, mutex=0x7f48b67fb878, abstime=0x7f48b67fb790) at pthread_cond_wait.c:667
#3  0x00007f494804c146 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804caed in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc82 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480057a1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948008a7a in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948008fd4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f48b67fc700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f48b7fff700 (LWP 5578)):
#0  0x00007f494e64703f in __GI___select (nfds=48, readfds=0x7f48b7ffe960, writefds=0x0, exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007f4947fa4004 in base::(anonymous namespace)::InotifyReaderThreadDelegate::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f4943d0f6db in start_thread (arg=0x7f48b7fff700) at pthread_create.c:463
#4  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f48d09dc700 (LWP 5577)):
#0  0x00007f494e651bb7 in epoll_wait (epfd=41, events=0x7f48b0001fd0, maxevents=32, timeout=54799) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f49407812c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f4940777114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f4948052baa in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4947542b84 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480170c8 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4943d0f6db in start_thread (arg=0x7f48d09dc700) at pthread_create.c:463
#9  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f48d11dd700 (LWP 5576)):
#0  0x00007f494e651bb7 in epoll_wait (epfd=33, events=0x7f48bc002010, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f49407812c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f4940777114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f4948052acd in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4948016f59 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4943d0f6db in start_thread (arg=0x7f48d11dd700) at pthread_create.c:463
#8  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f48d19de700 (LWP 5575)):
#0  0x00007f494e6146c2 in __GI___waitpid (pid=5572, stat_loc=0x7f48d19dd7ec, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007f494804aab6 in (anonymous namespace)::WaitForExitWithTimeoutImpl(int, int*, base::TimeDelta) [clone .constprop.45] () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f494804b0d4 in base::Process::WaitForExitWithTimeout(base::TimeDelta, int*) const () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f49480481ff in base::(anonymous namespace)::BackgroundReaper::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f4943d0f6db in start_thread (arg=0x7f48d19de700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f48d21df700 (LWP 5570)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f48d21de7d0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f49478f9682 in content::SandboxIPCHandler::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007f494801c71f in base::SimpleThread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4943d0f6db in start_thread (arg=0x7f48d21df700) at pthread_create.c:463
#5  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f48f08be700 (LWP 5567)):
#0  0x00007f4943d15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f48f08bd6f0, expected=0, futex_word=0x7f48f08bd8c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f48f08bd790, mutex=0x7f48f08bd878, cond=0x7f48f08bd8a0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f48f08bd8a0, mutex=0x7f48f08bd878, abstime=0x7f48f08bd790) at pthread_cond_wait.c:667
#3  0x00007f494804c146 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f494804caed in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494804cc82 in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480057a1 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f4948008a7a in base::internal::SchedulerWorker::RunWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4948008fd4 in base::internal::SchedulerWorker::RunPooledWorker() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f4943d0f6db in start_thread (arg=0x7f48f08be700) at pthread_create.c:463
#11 0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f48f10bf700 (LWP 5566)):
#0  0x00007f494e651bb7 in epoll_wait (epfd=14, events=0x7f48cc002160, maxevents=32, timeout=60000) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f49407812c5 in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f4940777114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f4948052baa in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f4947fdeaa6 in base::RunLoop::Run() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f494800eb54 in base::internal::ServiceThread::Run(base::RunLoop*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f49480170c8 in base::Thread::ThreadMain() () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f494804eb2a in base::(anonymous namespace)::ThreadFunc(void*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f4943d0f6db in start_thread (arg=0x7f48f10bf700) at pthread_create.c:463
#9  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f48f27fc700 (LWP 5564)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f48d801c7a0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f49425845c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49425846dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f494efa5b7f in QEventDispatcherGlib::processEvents (this=0x7f48d8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f494ef4606a in QEventLoop::exec (this=this@entry=0x7f48f27fb9b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f494ed613aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f494d1160e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f494ed62b52 in QThreadPrivate::start (arg=0x7f494d38dd80) at thread/qthread_unix.cpp:360
#8  0x00007f4943d0f6db in start_thread (arg=0x7f48f27fc700) at pthread_create.c:463
#9  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f48f2ffd700 (LWP 5563)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835ba539b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835ba53968, cond=0x55835ba53990) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835ba53990, mutex=0x55835ba53968) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f48f2ffd700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f48f37fe700 (LWP 5562)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b6961d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b696180, cond=0x55835b6961a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b6961a8, mutex=0x55835b696180) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f48f37fe700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f48f3fff700 (LWP 5561)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b6961d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b696180, cond=0x55835b6961a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b6961a8, mutex=0x55835b696180) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f48f3fff700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f490cff9700 (LWP 5560)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b6961d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b696180, cond=0x55835b6961a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b6961a8, mutex=0x55835b696180) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490cff9700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f490d7fa700 (LWP 5559)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b6961d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b696180, cond=0x55835b6961a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b6961a8, mutex=0x55835b696180) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490d7fa700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f490dffb700 (LWP 5558)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490dffb700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f490e7fc700 (LWP 5557)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490e7fc700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f490effd700 (LWP 5556)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490effd700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f490f7fe700 (LWP 5555)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490f7fe700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f490ffff700 (LWP 5554)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f490ffff700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4914f46700 (LWP 5553)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b695ad4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b695a80, cond=0x55835b695aa8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b695aa8, mutex=0x55835b695a80) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f4914f46700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4915747700 (LWP 5552)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b5fd168) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b5fd118, cond=0x55835b5fd140) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b5fd140, mutex=0x55835b5fd118) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f4915747700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f49168e7700 (LWP 5551)):
#0  0x00007f4943d159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55835b6913bc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55835b691368, cond=0x55835b691390) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55835b691390, mutex=0x55835b691368) at pthread_cond_wait.c:655
#3  0x00007f491c2472bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f491c246eb7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f4943d0f6db in start_thread (arg=0x7f49168e7700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f492992f700 (LWP 5550)):
#0  0x00007f494e644bf9 in __GI___poll (fds=0x7f492992e8e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f494d5a3747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f494d5a536a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f492baa9e10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f494ed62b52 in QThreadPrivate::start (arg=0x55835b591340) at thread/qthread_unix.cpp:360
#5  0x00007f4943d0f6db in start_thread (arg=0x7f492992f700) at pthread_create.c:463
#6  0x00007f494e65188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f49504410c0 (LWP 5549)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f494e570801 in __GI_abort () at abort.c:79
#8  0x00007f494e5b9897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f494e6e6988 "*** %s ***: %s terminated\n") at ../sysdeps/posix/libc_fatal.c:181
#9  0x00007f494e664cd1 in __GI___fortify_fail_abort (need_backtrace=need_backtrace@entry=false, msg=msg@entry=0x7f494e6e6966 "stack smashing detected") at fortify_fail.c:33
#10 0x00007f494e664c92 in __stack_chk_fail () at stack_chk_fail.c:29
#11 0x00007f4945c8c9a5 in QtWebEngineCore::DelegatedNodeTreeUpdater::setupSolidColorNode(QRect const&, QColor const&, QSGNode*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f4945c8f390 in QtWebEngineCore::DelegatedFrameNode::handleQuad(viz::DrawQuad const*, QSGNode*, QtWebEngineCore::DelegatedNodeTreeHandler*, QtWebEngineCore::CompositorResourceTracker const*, QtWebEngineCore::RenderWidgetHostViewQtDelegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f4945c942e7 in QtWebEngineCore::DelegatedFrameNode::commit(viz::CompositorFrame const&, viz::CompositorFrame const&, QtWebEngineCore::CompositorResourceTracker const*, QtWebEngineCore::RenderWidgetHostViewQtDelegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f4945c85ae9 in QtWebEngineCore::Compositor::updatePaintNode(QSGNode*, QtWebEngineCore::RenderWidgetHostViewQtDelegate*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f4941e83e58 in QQuickWindowPrivate::updateDirtyNode (this=this@entry=0x55835dad3a50, item=item@entry=0x55835f1fb5c0) at items/qquickwindow.cpp:3532
#16 0x00007f4941e846e3 in QQuickWindowPrivate::updateDirtyNodes (this=this@entry=0x55835dad3a50) at items/qquickwindow.cpp:3277
#17 0x00007f4941e85a62 in QQuickWindowPrivate::syncSceneGraph (this=0x55835dad3a50) at items/qquickwindow.cpp:437
#18 0x00007f4941f499a9 in QQuickRenderControl::sync (this=<optimized out>) at items/qquickrendercontrol.cpp:287
#19 0x00007f494dc12321 in QQuickWidgetPrivate::render (this=this@entry=0x55835da9bed0, needsSync=needsSync@entry=true) at qquickwidget.cpp:297
#20 0x00007f494dc123f2 in QQuickWidgetPrivate::renderSceneGraph (this=0x55835da9bed0) at qquickwidget.cpp:351
#21 0x00007f494ef793eb in QObject::event (this=this@entry=0x55835f1facb0, e=e@entry=0x7ffdd5f9d7e0) at kernel/qobject.cpp:1282
#22 0x00007f494f5a63cb in QWidget::event (this=this@entry=0x55835f1facb0, event=event@entry=0x7ffdd5f9d7e0) at kernel/qwidget.cpp:9405
#23 0x00007f494dc1611b in QQuickWidget::event (this=0x55835f1facb0, e=0x7ffdd5f9d7e0) at qquickwidget.cpp:1537
#24 0x00007f494e31a810 in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#25 0x00007f494f564eac in QApplicationPrivate::notify_helper (this=this@entry=0x55835b54ae80, receiver=receiver@entry=0x55835f1facb0, e=e@entry=0x7ffdd5f9d7e0) at kernel/qapplication.cpp:3703
#26 0x00007f494f56c4b0 in QApplication::notify (this=0x7ffdd5f9db10, receiver=0x55835f1facb0, e=0x7ffdd5f9d7e0) at kernel/qapplication.cpp:3449
#27 0x00007f494ef47f08 in QCoreApplication::notifyInternal2 (receiver=0x55835f1facb0, event=0x7ffdd5f9d7e0) at kernel/qcoreapplication.cpp:1095
#28 0x00007f494efa5009 in QTimerInfoList::activateTimers (this=0x55835b5f9b90) at kernel/qtimerinfo_unix.cpp:643
#29 0x00007f494efa57d1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#30 0x00007f4942584417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f4942584650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f49425846dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f494efa5b7f in QEventDispatcherGlib::processEvents (this=0x55835b60f2a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f494ef4606a in QEventLoop::exec (this=this@entry=0x7ffdd5f9da30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#35 0x00007f494ef4f3e0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#36 0x000055835a0464ba in main (argc=<optimized out>, argv=0x7ffdd5f9dd18) at ./src/main/main.cpp:155

Possible duplicates by query: bug 414938, bug 413943, bug 413708, bug 412300, bug 412218.

Reported using DrKonqi