[akregator] [Bug 408811] New: Crashes when link is clicked

Doug bugzilla_noreply at kde.org
Mon Jun 17 06:55:18 BST 2019 

https://bugs.kde.org/show_bug.cgi?id=408811

            Bug ID: 408811
           Summary: Crashes when link is clicked
           Product: akregator
           Version: 5.11.2
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: dougjshaw77 at gmail.com
  Target Milestone: ---

Application: akregator (5.11.2)

Qt Version: 5.12.3
Frameworks Version: 5.59.0
Operating System: Linux 4.15.0-51-generic x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
- What I was doing when the application crashed:
clicked external link in the news reader window, and Akregator crashed
immediately.
- Custom settings of the application:
None

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbe3c398100 (LWP 5614))]

Thread 21 (Thread 0x7fbd01659700 (LWP 5724)):
#0  0x00007fbe2b9ea9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fbd01658908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fbd016588b8,
cond=0x7fbd016588e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fbd016588e0, mutex=0x7fbd016588b8) at
pthread_cond_wait.c:655
#3  0x00007fbe31ce5a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce6478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31ce650f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ca6fc8 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31ca94c7 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ca9af4 in base::internal::SchedulerWorker::RunSharedWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbd01659700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fbd01e5a700 (LWP 5721)):
#0  0x00007fbe380b2b4a in __GI___strerror_r (errnum=errnum at entry=9,
buf=buf at entry=0x0, buflen=buflen at entry=0) at _strerror.c:72
#1  0x00007fbe380b2a4f in strerror (errnum=9) at strerror.c:31
#2  0x00007fbe2400fb31 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe31cebc79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe2b9e46db in start_thread (arg=0x7fbd01e5a700) at
pthread_create.c:463
#10 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fbcf1f6b700 (LWP 5664)):
#0  0x00007fbdf8ce7d9a in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#1  0x00007fbdf8ce889f in pa_fdsem_after_poll () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fbdf8d0035d in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#3  0x00007fbdf9165108 in pa_mainloop_dispatch () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fbdf91654de in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fbdf9165560 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fbdf91733c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fbdf8d10318 in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#8  0x00007fbe2b9e46db in start_thread (arg=0x7fbcf1f6b700) at
pthread_create.c:463
#9  0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fbd137fe700 (LWP 5641)):
#0  0x00007fbe2b9ea9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fbd137fd908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fbd137fd8b8,
cond=0x7fbd137fd8e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fbd137fd8e0, mutex=0x7fbd137fd8b8) at
pthread_cond_wait.c:655
#3  0x00007fbe31ce5a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce6478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31ce650f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ca6fc8 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31ca97f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ca9b34 in base::internal::SchedulerWorker::RunDedicatedWorker()
() from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbd137fe700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fbd13fff700 (LWP 5640)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007fbe38147474 in ___fprintf_chk (fp=0x7fbe384028b0
<_IO_stdfile_2_lock>, flag=1, format=0x7fbe240276a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007fbe2400f9ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fbe2400fb44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fbe31cebc79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbd13fff700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fbdd186b700 (LWP 5639)):
#0  0x00007fbe2b9ea9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fbe1f0a6fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fbe1f0a6f68,
cond=0x7fbe1f0a6f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fbe1f0a6f90, mutex=0x7fbe1f0a6f68) at
pthread_cond_wait.c:655
#3  0x00007fbe1edb0844 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fbe1edb0889 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fbe2b9e46db in start_thread (arg=0x7fbdd186b700) at
pthread_create.c:463
#6  0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fbdd2ffd700 (LWP 5638)):
#0  QListData::begin (this=0x7fbd940048f0) at
../../include/QtCore/../../src/corelib/tools/qlist.h:116
#1  QList<QTimerInfo*>::constBegin (this=0x7fbd940048f0) at
../../include/QtCore/../../src/corelib/tools/qlist.h:327
#2  QTimerInfoList::timerWait (this=0x7fbd940048f0, tm=...) at
kernel/qtimerinfo_unix.cpp:393
#3  0x00007fbe38a6cb0e in timerSourcePrepareHelper (timeout=0x7fbdd2ffc814,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#4  timerSourcePrepare (source=<optimized out>, timeout=0x7fbdd2ffc814) at
kernel/qeventdispatcher_glib.cpp:165
#5  0x00007fbe296c1a28 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fbe296c23fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fbe296c25dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fbe38a6cdcb in QEventDispatcherGlib::processEvents
(this=0x7fbd94000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#9  0x00007fbe38a0e03a in QEventLoop::exec (this=this at entry=0x7fbdd2ffc9e0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#10 0x00007fbe388354ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#11 0x00007fbe38836c72 in QThreadPrivate::start (arg=0x55938bf0b6e0) at
thread/qthread_unix.cpp:361
#12 0x00007fbe2b9e46db in start_thread (arg=0x7fbdd2ffd700) at
pthread_create.c:463
#13 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fbdd37fe700 (LWP 5637)):
#0  0x00007fbdf8ce88a3 in pa_fdsem_after_poll () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#1  0x00007fbdf8d0035d in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fbdf9165108 in pa_mainloop_dispatch () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fbdf91654de in pa_mainloop_iterate () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fbdf9165560 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fbdf91733c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fbdf8d10318 in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fbe2b9e46db in start_thread (arg=0x7fbdd37fe700) at
pthread_create.c:463
#8  0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fbdd3fff700 (LWP 5636)):
#0  0x00007fbe2b9eaed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fbdd3ffe700, expected=0, futex_word=0x7fbdd3ffe8e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fbdd3ffe7a0, mutex=0x7fbdd3ffe898,
cond=0x7fbdd3ffe8c0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fbdd3ffe8c0, mutex=0x7fbdd3ffe898,
abstime=0x7fbdd3ffe7a0) at pthread_cond_wait.c:667
#3  0x00007fbe31ce5b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce646a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31c64a80 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe2b9e46db in start_thread (arg=0x7fbdd3fff700) at
pthread_create.c:463
#10 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fbdd8ff9700 (LWP 5635)):
#0  0x00007fbe2b9ea9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55938be5b5e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55938be5b528,
cond=0x55938be5b5c0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55938be5b5c0, mutex=0x55938be5b528) at
pthread_cond_wait.c:655
#3  0x00007fbe31ce5a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe3259e178 in cc::SingleThreadTaskGraphRunner::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31cb97df in base::SimpleThread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe2b9e46db in start_thread (arg=0x7fbdd8ff9700) at
pthread_create.c:463
#8  0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fbdd97fa700 (LWP 5634)):
#0  __lll_unlock_wake_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:341
#1  0x00007fbe3814750c in _IO_acquire_lock_clear_flags2_fct (p=<synthetic
pointer>) at ../libio/libioP.h:807
#2  ___fprintf_chk (fp=0x7fbe38401680 <_IO_2_1_stderr_>, flag=1,
format=<optimized out>) at fprintf_chk.c:30
#3  0x00007fbe2400f9ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fbe2400fb44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fbe31cebccd in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fbe2b9e46db in start_thread (arg=0x7fbdd97fa700) at
pthread_create.c:463
#12 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fbdd9ffb700 (LWP 5633)):
#0  0x00007fbe2b9eaed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fbdd9ffa700, expected=0, futex_word=0x7fbdd9ffa8e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fbdd9ffa7a0, mutex=0x7fbdd9ffa898,
cond=0x7fbdd9ffa8c0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fbdd9ffa8c0, mutex=0x7fbdd9ffa898,
abstime=0x7fbdd9ffa7a0) at pthread_cond_wait.c:667
#3  0x00007fbe31ce5b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce646a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31c64a80 in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe2b9e46db in start_thread (arg=0x7fbdd9ffb700) at
pthread_create.c:463
#10 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fbdda7fc700 (LWP 5632)):
#0  0x00007fbe2b9ea9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fbdda7fb908) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fbdda7fb8b8,
cond=0x7fbdda7fb8e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fbdda7fb8e0, mutex=0x7fbdda7fb8b8) at
pthread_cond_wait.c:655
#3  0x00007fbe31ce5a49 in base::ConditionVariable::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce6478 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31ce650f in base::WaitableEvent::Wait() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ca6fc8 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31ca97f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ca9af4 in base::internal::SchedulerWorker::RunSharedWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbdda7fc700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fbddaffd700 (LWP 5631)):
#0  __lll_lock_wait_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007fbe38147474 in ___fprintf_chk (fp=0x7fbe384028b0
<_IO_stdfile_2_lock>, flag=1, format=0x7fbe240276a8 "[%s] %s\n") at
fprintf_chk.c:30
#2  0x00007fbe2400f9ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fbe2400fb44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fbe31cebc79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe3164d514 in
content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31cb8468 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fbe2b9e46db in start_thread (arg=0x7fbddaffd700) at
pthread_create.c:463
#12 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fbddb7fe700 (LWP 5630)):
#0  0x00007fbe2b9eaed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fbddb7fd710, expected=0, futex_word=0x7fbddb7fd8f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fbddb7fd7b0, mutex=0x7fbddb7fd8a8,
cond=0x7fbddb7fd8d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fbddb7fd8d0, mutex=0x7fbddb7fd8a8,
abstime=0x7fbddb7fd7b0) at pthread_cond_wait.c:667
#3  0x00007fbe31ce5b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce646a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31ce6552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ca6fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31ca97f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ca9ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbddb7fe700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fbdf1038700 (LWP 5627)):
#0  0x00007fbe2b9eaed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, reltime=0x7fbdf1037710, expected=0, futex_word=0x7fbdf10378f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fbdf10377b0, mutex=0x7fbdf10378a8,
cond=0x7fbdf10378d0) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fbdf10378d0, mutex=0x7fbdf10378a8,
abstime=0x7fbdf10377b0) at pthread_cond_wait.c:667
#3  0x00007fbe31ce5b17 in base::ConditionVariable::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fbe31ce646a in base::WaitableEvent::TimedWaitUntil(base::TimeTicks
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fbe31ce6552 in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fbe31ca6fb1 in
base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe31ca97f6 in base::internal::SchedulerWorker::RunWorker() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31ca9ab4 in base::internal::SchedulerWorker::RunPooledWorker() ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe2b9e46db in start_thread (arg=0x7fbdf1038700) at
pthread_create.c:463
#11 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fbdf1839700 (LWP 5626)):
#0  0x00007fbe3804770c in __dcigettext (domainname=<optimized out>,
msgid1=0x7fbe381c918a "Bad file descriptor", msgid2=msgid2 at entry=0x0,
plural=plural at entry=0, n=n at entry=0, category=category at entry=5) at
dcigettext.c:690
#1  0x00007fbe38045d7f in __GI___dcgettext (domainname=<optimized out>,
msgid=<optimized out>, category=category at entry=5) at dcgettext.c:47
#2  0x00007fbe380b2b28 in __GI___strerror_r (errnum=errnum at entry=9,
buf=buf at entry=0x0, buflen=buflen at entry=0) at _strerror.c:71
#3  0x00007fbe380b2a4f in strerror (errnum=9) at strerror.c:31
#4  0x00007fbe2400fb31 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fbe31cebdb4 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31cad544 in base::internal::ServiceThread::Run(base::RunLoop*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe31cb8468 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fbe2b9e46db in start_thread (arg=0x7fbdf1839700) at
pthread_create.c:463
#13 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fbdf283b700 (LWP 5624)):
#0  __lll_unlock_wake_private () at
../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:341
#1  0x00007fbe3814750c in _IO_acquire_lock_clear_flags2_fct (p=<synthetic
pointer>) at ../libio/libioP.h:807
#2  ___fprintf_chk (fp=0x7fbe38401680 <_IO_2_1_stderr_>, flag=1,
format=<optimized out>) at fprintf_chk.c:30
#3  0x00007fbe2400f9ad in event_logv_ () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fbe2400fb44 in event_warn () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fbe2401146c in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fbe24007114 in event_base_loop () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fbe31cebc79 in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe31c862db in base::RunLoop::Run() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31cb8311 in base::Thread::ThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe31ce8561 in base::(anonymous namespace)::ThreadFunc(void*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fbe2b9e46db in start_thread (arg=0x7fbdf283b700) at
pthread_create.c:463
#12 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fbdfad89700 (LWP 5617)):
#0  0x00007fbe296bf3d2 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbe296c1df2 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbe296c2470 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbe296c25dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbe38a6cdcb in QEventDispatcherGlib::processEvents
(this=0x7fbdf4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fbe38a0e03a in QEventLoop::exec (this=this at entry=0x7fbdfad889b0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#6  0x00007fbe388354ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#7  0x00007fbe3a75f015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fbe38836c72 in QThreadPrivate::start (arg=0x7fbe3a9d6d80) at
thread/qthread_unix.cpp:361
#9  0x00007fbe2b9e46db in start_thread (arg=0x7fbdfad89700) at
pthread_create.c:463
#10 0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fbe06fbe700 (LWP 5616)):
#0  0x00007fbe38129bf9 in __GI___poll (fds=0x7fbe06fbd8e8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fbe29254747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fbe2925636a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fbe0910d578 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fbe38836c72 in QThreadPrivate::start (arg=0x55938b80b5c0) at
thread/qthread_unix.cpp:361
#5  0x00007fbe2b9e46db in start_thread (arg=0x7fbe06fbe700) at
pthread_create.c:463
#6  0x00007fbe3813688f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fbe3c398100 (LWP 5614)):
[KCrash Handler]
#6  0x00007fbe3012e73f in QtWebEngineCore::ProfileAdapter::httpUserAgent()
const () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fbe30158508 in
QtWebEngineCore::WebContentsAdapter::initialize(content::SiteInstance*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fbe30160ca0 in
QtWebEngineCore::WebContentsDelegateQt::AddNewContents(content::WebContents*,
std::unique_ptr<content::WebContents, std::default_delete<content::WebContents>
>, WindowOpenDisposition, gfx::Rect const&, bool, bool*) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fbe31a9ad64 in content::WebContentsImpl::ShowCreatedWindow(int, int,
WindowOpenDisposition, gfx::Rect const&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fbe317d0994 in
content::RenderFrameHostImpl::OnMessageReceived(IPC::Message const&) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fbe319796cf in
content::RenderProcessHostImpl::OnMessageReceived(IPC::Message const&) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fbe32293d04 in
IPC::ChannelProxy::Context::OnDispatchMessage(IPC::Message const&) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fbe31c46283 in base::debug::TaskAnnotator::RunTask(char const*,
base::PendingTask*) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fbe31c699a2 in base::MessageLoop::RunTask(base::PendingTask*) ()
from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fbe31c6a42f in
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fbe31c6a5b8 in base::MessageLoop::DoWork() [clone .part.466] () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007fbe300e37f7 in std::_Function_handler<void (),
QtWebEngineCore::(anonymous
namespace)::MessagePumpForUIQt::MessagePumpForUIQt()::{lambda()#1}>::_M_invoke(std::_Any_data
const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007fbe38a4039b in QObject::event (this=0x55938bdd6f18, e=<optimized
out>) at kernel/qobject.cpp:1282
#19 0x00007fbe3980b65c in QApplicationPrivate::notify_helper
(this=this at entry=0x55938b7a8e80, receiver=receiver at entry=0x55938bdd6f18,
e=e at entry=0x7fbdbc354b20) at kernel/qapplication.cpp:3736
#20 0x00007fbe39812b90 in QApplication::notify (this=0x7fffec5e0360,
receiver=0x55938bdd6f18, e=0x7fbdbc354b20) at kernel/qapplication.cpp:3483
#21 0x00007fbe38a0fd18 in QCoreApplication::notifyInternal2
(receiver=0x55938bdd6f18, event=0x7fbdbc354b20) at
kernel/qcoreapplication.cpp:1060
#22 0x00007fbe38a0feee in QCoreApplication::sendEvent (receiver=<optimized
out>, event=event at entry=0x7fbdbc354b20) at kernel/qcoreapplication.cpp:1450
#23 0x00007fbe38a128d7 in QCoreApplicationPrivate::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0,
data=0x55938b7a7490) at kernel/qcoreapplication.cpp:1799
#24 0x00007fbe38a12e78 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1653
#25 0x00007fbe38a6d793 in postEventSourceDispatch (s=0x55938b846cd0) at
kernel/qeventdispatcher_glib.cpp:276
#26 0x00007fbe296c2317 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbe296c2550 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fbe296c25dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fbe38a6cdaf in QEventDispatcherGlib::processEvents
(this=0x55938b84e630, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fbe38a0e03a in QEventLoop::exec (this=this at entry=0x7fffec5e01c0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#31 0x00007fbe38a17170 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1363
#32 0x000055938adb09c0 in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:122

The reporter indicates this bug may be a duplicate of or related to bug 399570.

Possible duplicates by query: bug 404765.

Reported using DrKonqi

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