Bug 402124

Summary: Crash when clicking on external link
Product: [Applications] akregator Reporter: juan.paredes
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: RESOLVED DOWNSTREAM    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description juan.paredes 2018-12-14 14:02:08 UTC 
Application: akregator (5.10.0)

Qt Version: 5.11.2
Frameworks Version: 5.53.0
Operating System: Linux 4.15.0-42-generic x86_64
Distribution: KDE neon User Edition 5.14

-- Information about the crash:
- What I was doing when the application crashed:
Just click on the provided external link for "Full Story" on a feed message.  Happens with several unrelated links.

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 0x7f127dfc5bc0 (LWP 17246))]

Thread 26 (Thread 0x7f11323b2700 (LWP 17471)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f11323b1938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f11323b18e8, cond=0x7f11323b1910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f11323b1910, mutex=0x7f11323b18e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd80ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11323b2700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f1133aee700 (LWP 17279)):
#0  0x00007f1279dfd6ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f1279dff474 in ___fprintf_chk (fp=0x7f127a0ba8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f125f0ce6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f125f0b69ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f125f0b6b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f125f0b846c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f125f0ae114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f126aba2e81 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f127423e6db in start_thread (arg=0x7f1133aee700) at pthread_create.c:463
#11 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f11f67fc700 (LWP 17277)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1266495fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1266495f68, cond=0x7f1266495f90) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f1266495f90, mutex=0x7f1266495f68) at pthread_cond_wait.c:655
#3  0x00007f12661a0954 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f12661a0999 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f127423e6db in start_thread (arg=0x7f11f67fc700) at pthread_create.c:463
#6  0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f11f6ffd700 (LWP 17276)):
#0  0x00007f1279defa66 in __libc_recv (fd=5, buf=0x7f11b40248a8, len=8192, flags=0) at ../sysdeps/unix/sysv/linux/recv.c:28
#1  0x00007f12768eb484 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#2  0x00007f12768dc155 in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#3  0x00007f12768dc9a4 in QNetworkInterface::allInterfaces() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007f1224167766 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/bearer/libqgenericbearer.so
#5  0x00007f127a6d3125 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f127a6d5098 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f12768c97de in QNetworkConfigurationManagerPrivate::performAsyncConfigurationUpdate() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007f12768c9ada in QNetworkConfigurationManagerPrivate::startPolling() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#9  0x00007f12768ca0dd in QNetworkConfigurationManagerPrivate::updateConfigurations() () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007f127694db6d in  () at /usr/lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007f127a6f1be2 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f127a6c1fd1 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f127a6c4b2d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f127a71c9f3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f1271f1d387 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f1271f1d5c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f1271f1d64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f127a71c02f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f127a6c030a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f127a4ebbba in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f127a4f6adb in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f127423e6db in start_thread (arg=0x7f11f6ffd700) at pthread_create.c:463
#23 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f11f5f38700 (LWP 17275)):
#0  0x00007f1279de1bf9 in __GI___poll (fds=0x7f11c8007030, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f123d6f7451 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f123d6e8e10 in pa_mainloop_poll () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f123d6e94a0 in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f123d6e9530 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f123d6f7399 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f123d2942a8 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f127423e6db in start_thread (arg=0x7f11f5f38700) at pthread_create.c:463
#8  0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f11f77fe700 (LWP 17274)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f11f77fd710, expected=0, futex_word=0x7f11f77fd8f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f11f77fd7b0, mutex=0x7f11f77fd8a8, cond=0x7f11f77fd8d0) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f11f77fd8d0, mutex=0x7f11f77fd8a8, abstime=0x7f11f77fd7b0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126ab9c0f8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11f77fe700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f11f7fff700 (LWP 17273)):
#0  0x00007f1279ddd187 in __GI___libc_write (fd=2, buf=0x7f11f7ffbc50, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f1279d581bd in _IO_new_file_write (f=0x7f127a0b9680 <_IO_2_1_stderr_>, data=0x7f11f7ffbc50, n=39) at fileops.c:1203
#2  0x00007f1279d58b2f in new_do_write (to_do=<optimized out>, data=0x7f11f7ffbc50 "[warn] epoll_wait: Bad file descriptor\n", fp=0x7f127a0b9680 <_IO_2_1_stderr_>) at fileops.c:457
#3  0x00007f1279d58b2f in _IO_new_file_xsputn (f=0x7f127a0b9680 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1277
#4  0x00007f1279d2b707 in buffered_vfprintf (s=s@entry=0x7f127a0b9680 <_IO_2_1_stderr_>, format=format@entry=0x7f125f0ce6a8 "[%s] %s\n", args=args@entry=0x7f11f7ffe210) at vfprintf.c:2350
#5  0x00007f1279d28726 in _IO_vfprintf_internal (s=s@entry=0x7f127a0b9680 <_IO_2_1_stderr_>, format=0x7f125f0ce6a8 "[%s] %s\n", ap=ap@entry=0x7f11f7ffe210) at vfprintf.c:1301
#6  0x00007f1279dff4c6 in ___fprintf_chk (fp=0x7f127a0b9680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f125f0b69ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f125f0b6b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f125f0b846c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f125f0ae114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f126aba2e81 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f127423e6db in start_thread (arg=0x7f11f7fff700) at pthread_create.c:463
#16 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f11fcff9700 (LWP 17272)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f11fcff8710, expected=0, futex_word=0x7f11fcff88f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f11fcff87b0, mutex=0x7f11fcff88a8, cond=0x7f11fcff88d0) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f11fcff88d0, mutex=0x7f11fcff88a8, abstime=0x7f11fcff87b0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126ab9c0f8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11fcff9700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f11fd7fa700 (LWP 17271)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564e7bf53278) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x564e7bf531b8, cond=0x564e7bf53250) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x564e7bf53250, mutex=0x564e7bf531b8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126b687078 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abe544c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f127423e6db in start_thread (arg=0x7f11fd7fa700) at pthread_create.c:463
#8  0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f11fdffb700 (LWP 17270)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f11fdffa938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f11fdffa8e8, cond=0x7f11fdffa910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f11fdffa910, mutex=0x7f11fdffa8e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11fdffb700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f11fe7fc700 (LWP 17269)):
[KCrash Handler]
#6  0x00007f1242439538 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#7  0x00007f12695db74f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126b1b4f6c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f126b31121b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f1269ec14e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f1269ec21ad in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f1269ec2392 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f1269ebba5e in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f1269ebd49f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f1269eaab85 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f1269eaa480 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f126ab7d6ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f126ab9ff52 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007f126aba0895 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#20 0x00007f126aba0a07 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007f126aba2e6a in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007f1269c9c23a in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007f1269c9c85f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007f126abe56c8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f127423e6db in start_thread (arg=0x7f11fe7fc700) at pthread_create.c:463
#28 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f11feffd700 (LWP 17268)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f11feffc938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f11feffc8e8, cond=0x7f11feffc910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f11feffc910, mutex=0x7f11feffc8e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd80ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11feffd700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f11ff7fe700 (LWP 17267)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f11ff7fd938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f11ff7fd8e8, cond=0x7f11ff7fd910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f11ff7fd910, mutex=0x7f11ff7fd8e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11ff7fe700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f11fffff700 (LWP 17266)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f11ffffe938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f11ffffe8e8, cond=0x7f11ffffe910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f11ffffe910, mutex=0x7f11ffffe8e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd80ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f11fffff700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f1224ff9700 (LWP 17265)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1224ff8938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1224ff88e8, cond=0x7f1224ff8910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f1224ff8910, mutex=0x7f1224ff88e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd80ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f1224ff9700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f12257fa700 (LWP 17264)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f12257f9938) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f12257f98e8, cond=0x7f12257f9910) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f12257f9910, mutex=0x7f12257f98e8) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d78 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd80ff in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f12257fa700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f1225ffb700 (LWP 17263)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f1225ffa740, expected=0, futex_word=0x7f1225ffa928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f1225ffa7e0, mutex=0x7f1225ffa8d8, cond=0x7f1225ffa900) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f1225ffa900, mutex=0x7f1225ffa8d8, abstime=0x7f1225ffa7e0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1ce2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d61 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f1225ffb700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f12277fe700 (LWP 17260)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f12277fd740, expected=0, futex_word=0x7f12277fd928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f12277fd7e0, mutex=0x7f12277fd8d8, cond=0x7f12277fd900) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f12277fd900, mutex=0x7f12277fd8d8, abstime=0x7f12277fd7e0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1ce2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d61 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f12277fe700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f1227fff700 (LWP 17259)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f1227ffe740, expected=0, futex_word=0x7f1227ffe928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f1227ffe7e0, mutex=0x7f1227ffe8d8, cond=0x7f1227ffe900) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f1227ffe900, mutex=0x7f1227ffe8d8, abstime=0x7f1227ffe7e0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1ce2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d61 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f1227fff700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1234896700 (LWP 17258)):
#0  0x00007f1274244ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f1234895740, expected=0, futex_word=0x7f1234895928) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f1274244ed9 in __pthread_cond_wait_common (abstime=0x7f12348957e0, mutex=0x7f12348958d8, cond=0x7f1234895900) at pthread_cond_wait.c:533
#2  0x00007f1274244ed9 in __pthread_cond_timedwait (cond=0x7f1234895900, mutex=0x7f12348958d8, abstime=0x7f12348957e0) at pthread_cond_wait.c:667
#3  0x00007f126abcf917 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1bf7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1ce2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abd6d61 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abd82e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f1234896700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f1235097700 (LWP 17257)):
#0  0x00007f1279deebb7 in epoll_wait (epfd=29, events=0x7f1214002000, maxevents=32, timeout=490632) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f125f0b82c5 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007f125f0ae114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f126aba2fc4 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f127423e6db in start_thread (arg=0x7f1235097700) at pthread_create.c:463
#8  0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f1235898700 (LWP 17256)):
#0  0x00007f12742449f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f12358978d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f12742449f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f1235897888, cond=0x7f12358978b0) at pthread_cond_wait.c:502
#2  0x00007f12742449f3 in __pthread_cond_wait (cond=0x7f12358978b0, mutex=0x7f1235897888) at pthread_cond_wait.c:655
#3  0x00007f126abcf849 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f126abd1c0c in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f126abd1c9f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f126ab9c0ea in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f127423e6db in start_thread (arg=0x7f1235898700) at pthread_create.c:463
#11 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f1236099700 (LWP 17255)):
#0  0x00007f1279dfd6ac in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f1279dff474 in ___fprintf_chk (fp=0x7f127a0ba8b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f125f0ce6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f125f0b69ad in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f125f0b6b44 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f125f0b846c in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f125f0ae114 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f126aba2e81 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f126abc320b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f126abe560f in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f126abe0ff1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f127423e6db in start_thread (arg=0x7f1236099700) at pthread_create.c:463
#11 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f123f2e2700 (LWP 17248)):
#0  0x00007f1271f63049 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1271f1caa3 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1271f1d46b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1271f1d64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f127a71c04b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f127a6c030a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f127a4ebbba in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f127c38fe45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f127a4f6adb in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f127423e6db in start_thread (arg=0x7f123f2e2700) at pthread_create.c:463
#10 0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f1248e98700 (LWP 17247)):
#0  0x00007f1279de1bf9 in __GI___poll (fds=0x7f1248e978e8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f1271aaf747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f1271ab136a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f124ab9ced9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f127a4f6adb in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f127423e6db in start_thread (arg=0x7f1248e98700) at pthread_create.c:463
#6  0x00007f1279dee88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f127dfc5bc0 (LWP 17246)):
#0  0x00007f1279ddd0b4 in __GI___libc_read (fd=5, buf=0x7ffc1f6b52a0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f1271f61cd0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1271f1d027 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1271f1d4e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1271f1d64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f127a71c02f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f124ac28761 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#7  0x00007f127a6c030a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f127a6c94d0 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x0000564e7a5e5a80 in  ()
#10 0x00007f1279ceeb97 in __libc_start_main (main=0x564e7a5e5550, argc=1, argv=0x7ffc1f6b57d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc1f6b57c8) at ../csu/libc-start.c:310
#11 0x0000564e7a5e5c1a in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2019-01-09 01:03:26 UTC 
Crash is in i965_dri.so (Intel video driver). If this is reproducible, please install debug symbols and report with an updated bracktrace directly to https://bugs.freedesktop.org/