Bug 368452

Summary: akregator keeps crashing
Product: [Applications] akregator Reporter: Alien <alien.www>
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: RESOLVED UPSTREAM    
Severity: crash CC: alien.www
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Alien 2016-09-08 12:05:20 UTC 
Application: akregator (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.25.0
Operating System: Linux 4.7.2-2-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
crashes every time during first 10-20 secs of use

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 0x7f08b0600940 (LWP 8084))]

Thread 24 (Thread 0x7f07a449c700 (LWP 8119)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c01cd49 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c01d460 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089c01d630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f08260e8700 (LWP 8114)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f08981947f4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f0898194839 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f0827454700 (LWP 8107)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089be75850 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089be6210c in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089be625b7 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089be5ee35 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089d562937 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089d562b6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089d562ca9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f0827c55700 (LWP 8106)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c01cd49 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c01d460 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089c01d630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f0840ff9700 (LWP 8105)):
#0  0x00007ffd92ddfb74 in clock_gettime ()
#1  0x00007f08ac0a2de6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f08aca4ed96 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f08acbce639 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f08acbd0378 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f08a4ca4a31 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f08a4ca4fb4 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f08a4ca512c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f08acbd0aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#9  0x00007f08acb786fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f08ac99e3c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#11 0x00007f08ac9a32e8 in  () at /usr/lib64/libQt5Core.so.5
#12 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f08417fa700 (LWP 8104)):
#0  0x00007f08ac08d78d in poll () at /lib64/libc.so.6
#1  0x00007f088d938bc1 in  () at /usr/lib64/libpulse.so.0
#2  0x00007f088d92a391 in pa_mainloop_poll () at /usr/lib64/libpulse.so.0
#3  0x00007f088d92aa2e in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#4  0x00007f088d92aae0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#5  0x00007f088d938b09 in  () at /usr/lib64/libpulse.so.0
#6  0x00007f088b430108 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f0841ffb700 (LWP 8103)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f08427fc700 (LWP 8102)):
#0  0x00007f08abff5f34 in vfprintf () at /lib64/libc.so.6
#1  0x00007f08abff8ce1 in buffered_vfprintf () at /lib64/libc.so.6
#2  0x00007f08abff60dd in vfprintf () at /lib64/libc.so.6
#3  0x00007f08ac0a40f9 in __fprintf_chk () at /lib64/libc.so.6
#4  0x00007f08901d04de in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f08901d06d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f08901d4e58 in  () at /usr/lib64/libevent-2.0.so.5
#7  0x00007f08901bedfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#8  0x00007f089bfcfb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f0842ffd700 (LWP 8101)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f08437fe700 (LWP 8100)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089b851f99 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c01d630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f0843fff700 (LWP 8099)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f0858ff9700 (LWP 8098)):
#0  0x00007f08ac0a270b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f08ac0a40a4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f08901d04de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f08901d06d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007f08901d4e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f08901bedfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f089bfcfb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089b4ccab8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089b4ccc1b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f08597fa700 (LWP 8097)):
#0  0x00007f08ac0a270b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f08ac0a40a4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f08901d04de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f08901d06d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007f08901d4e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f08901bedfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f089bfcfc02 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089b4cca08 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089b4ccc7b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f0859ffb700 (LWP 8096)):
[KCrash Handler]
#6  0x00007f08abfe26d5 in raise () at /lib64/libc.so.6
#7  0x00007f08abfe3aea in abort () at /lib64/libc.so.6
#8  0x00007f089bfd7fd9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089bfed525 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089bfee0cc in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089b7a6e9e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f089b68c703 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f089c042510 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f089bff24d4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f089bff2cc9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f089bff3182 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f089bff5429 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#19 0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#20 0x00007f089b4cc958 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#21 0x00007f089b4ccc6b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#22 0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#23 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#24 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#25 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f085a7fc700 (LWP 8095)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089b4cc8a8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089b4ccc5b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f085affd700 (LWP 8094)):
#0  0x00007f08ac0a2739 in __lll_unlock_wake_private () at /lib64/libc.so.6
#1  0x00007f08ac0a414b in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f08901d04de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f08901d06d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007f08901d4e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f08901bedfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f089bfcfc02 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089b4cc7f8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089b4ccc4b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f085b7fe700 (LWP 8093)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089b4cc748 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089b4ccc3b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089c01db68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f085bfff700 (LWP 8092)):
#0  0x00007f08a54ce428 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c0122e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c0207d9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089c020d13 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f0870be3700 (LWP 8091)):
#0  0x00007f08a54ce428 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c0122e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c0207d9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089c020d13 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f08713e4700 (LWP 8090)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f089c012af5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f089c012bc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f089bff5473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0871e2e700 (LWP 8089)):
#0  0x00007f08ac0a270b in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f08ac0a40a4 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007f08901d04de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007f08901d06d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007f08901d4e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007f08901bedfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007f089bfcfb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f089c0060ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f089bff1a55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f089c01dae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f089c01a23d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f088522f700 (LWP 8086)):
#0  0x00007ffd92ddfb74 in clock_gettime ()
#1  0x00007f08ac0a2de6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f08aca4ed96 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f08acbce639 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f08acbcebe5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f08acbcff9e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f08a4ca4569 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f08a4ca4f3b in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f08a4ca512c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f08acbd0aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f08acb786fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f08ac99e3c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f08ad774985 in  () at /usr/lib64/libQt5DBus.so.5
#13 0x00007f08ac9a32e8 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f088674a700 (LWP 8085)):
#0  0x00007f08ac08d78d in poll () at /lib64/libc.so.6
#1  0x00007f08a2feb3f0 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f08a2fed189 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f08886597a9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f08ac9a32e8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f08a54c8454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f08ac09615d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f08b0600940 (LWP 8084)):
#0  0x00007f08a54ce07f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f08a2feb667 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f08a2feceaf in  () at /usr/lib64/libxcb.so.1
#3  0x00007f08a2fed0df in xcb_request_check () at /usr/lib64/libxcb.so.1
#4  0x00007f08a40d1c6c in  () at /usr/lib64/libGL.so.1
#5  0x00007f0885d437cb in  () at /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#6  0x00007f0885d4173b in  () at /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#7  0x00007f08886600f1 in QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () at /usr/lib64/libQt5XcbQpa.so.5
#8  0x00007f08ad1110bd in QOpenGLContext::create() () at /usr/lib64/libQt5Gui.so.5
#9  0x00007f08adbb17ff in  () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f08adbb1c4a in QOpenGLWidget::resizeEvent(QResizeEvent*) () at /usr/lib64/libQt5Widgets.so.5
#11 0x00007f08aa2200b9 in  () at /usr/lib64/libQt5WebEngineWidgets.so.5
#12 0x00007f08adb929fe in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#13 0x00007f08aa2202ae in  () at /usr/lib64/libQt5WebEngineWidgets.so.5
#14 0x00007f08adb4cacc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f08adb51f6f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f08acb7a9b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f08adb8b372 in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f08adb8f193 in QWidgetPrivate::show_helper() () at /usr/lib64/libQt5Widgets.so.5
#19 0x00007f08adb91ff5 in QWidget::setVisible(bool) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f089aa11696 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#21 0x00007f089b60490c in  () at /usr/lib64/libQt5WebEngineCore.so.5
#22 0x00007f089b505f16 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#23 0x00007f089b508794 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#24 0x00007f089b509234 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#25 0x00007f089b50aecf in  () at /usr/lib64/libQt5WebEngineCore.so.5
#26 0x00007f089b50b4ad in  () at /usr/lib64/libQt5WebEngineCore.so.5
#27 0x00007f089b6dd6c7 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#28 0x00007f089b4f07b4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#29 0x00007f089b4f09f6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#30 0x00007f089b4f0fa7 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#31 0x00007f089b4f12b0 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#32 0x00007f089aa0adaf in QtWebEngineCore::WebContentsAdapter::load(QUrl const&) () at /usr/lib64/libQt5WebEngineCore.so.5
#33 0x00007f08afdf0dce in Akregator::ArticleHtmlWebEngineWriter::begin() () at /usr/lib64/libakregatorprivate.so.5
#34 0x00007f08afdfdbf9 in Akregator::ArticleViewerWidget::reload() () at /usr/lib64/libakregatorprivate.so.5
#35 0x00007f08afe00001 in Akregator::ArticleViewerWidget::slotShowSummary(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#36 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f08afe28872 in Akregator::TreeNode::signalChanged(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#38 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#39 0x00007f08afe28872 in Akregator::TreeNode::signalChanged(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#40 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#41 0x00007f08afe28872 in Akregator::TreeNode::signalChanged(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#42 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#43 0x00007f08afe28872 in Akregator::TreeNode::signalChanged(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#44 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#45 0x00007f08afe28872 in Akregator::TreeNode::signalChanged(Akregator::TreeNode*) () at /usr/lib64/libakregatorprivate.so.5
#46 0x00007f08afe0b301 in Akregator::Feed::appendArticle(Akregator::Article const&) () at /usr/lib64/libakregatorprivate.so.5
#47 0x00007f08afe0b789 in Akregator::Feed::appendArticles(QSharedPointer<Syndication::Feed> const&) () at /usr/lib64/libakregatorprivate.so.5
#48 0x00007f08afe0e8f9 in Akregator::Feed::fetchCompleted(Syndication::Loader*, QSharedPointer<Syndication::Feed>, Syndication::ErrorCode) () at /usr/lib64/libakregatorprivate.so.5
#49 0x00007f08afe29bb6 in  () at /usr/lib64/libakregatorprivate.so.5
#50 0x00007f08acba8149 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#51 0x00007f08aae46622 in Syndication::Loader::loadingComplete(Syndication::Loader*, QSharedPointer<Syndication::Feed>, Syndication::ErrorCode) () at /usr/lib64/libKF5Syndication.so.5
#52 0x00007f08aae43bd8 in Syndication::Loader::slotRetrieverDone(QByteArray const&, bool) () at /usr/lib64/libKF5Syndication.so.5
#53 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#54 0x00007f08aae46563 in Syndication::DataRetriever::dataRetrieved(QByteArray const&, bool) () at /usr/lib64/libKF5Syndication.so.5
#55 0x00007f08aae3b46b in Syndication::FileRetriever::slotResult(KJob*) () at /usr/lib64/libKF5Syndication.so.5
#56 0x00007f08acba81ec in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#57 0x00007f08ae854df2 in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib64/libKF5CoreAddons.so.5
#58 0x00007f08ae856731 in KJob::finishJob(bool) () at /usr/lib64/libKF5CoreAddons.so.5
#59 0x00007f08a7aab022 in KIO::SimpleJob::slotFinished() () at /usr/lib64/libKF5KIOCore.so.5
#60 0x00007f08a7ab5806 in KIO::TransferJob::slotFinished() () at /usr/lib64/libKF5KIOCore.so.5
#61 0x00007f08a7ab4f81 in  () at /usr/lib64/libKF5KIOCore.so.5
#62 0x00007f08acba8149 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#63 0x00007f08a7a85091 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () at /usr/lib64/libKF5KIOCore.so.5
#64 0x00007f08a7a836d7 in KIO::SlaveInterface::dispatch() () at /usr/lib64/libKF5KIOCore.so.5
#65 0x00007f08a7a887e1 in KIO::Slave::gotInput() () at /usr/lib64/libKF5KIOCore.so.5
#66 0x00007f08a7b12405 in  () at /usr/lib64/libKF5KIOCore.so.5
#67 0x00007f08acba8149 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#68 0x00007f08a7a2446f in  () at /usr/lib64/libKF5KIOCore.so.5
#69 0x00007f08acba8c99 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#70 0x00007f08adb4cacc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#71 0x00007f08adb51f6f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#72 0x00007f08acb7a9b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#73 0x00007f08acb7c93c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#74 0x00007f08acbd0683 in  () at /usr/lib64/libQt5Core.so.5
#75 0x00007f08a4ca4e17 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#76 0x00007f08a4ca5080 in  () at /usr/lib64/libglib-2.0.so.0
#77 0x00007f08a4ca512c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#78 0x00007f08acbd0a8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#79 0x00007f08acb786fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#80 0x00007f08acb80f0c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#81 0x00000000004090c6 in  ()
#82 0x00007f08abfce711 in __libc_start_main () at /lib64/libc.so.6
#83 0x0000000000409369 in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2017-07-12 12:01:02 UTC 
Crash is in libQt5WebEngineCore.so.5

If this is still reproducible with Qt 5.9.1, please report this issue directly to Qt developers via https://bugreports.qt.io/