[akregator] [Bug 399701] New: Closing tab to youtube gives crash [gdb backtrace]

wolthera bugzilla_noreply at kde.org
Fri Oct 12 10:59:45 BST 2018


https://bugs.kde.org/show_bug.cgi?id=399701

            Bug ID: 399701
           Summary: Closing tab to youtube gives crash [gdb backtrace]
           Product: akregator
           Version: unspecified
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: internal browser
          Assignee: kdepim-bugs at kde.org
          Reporter: griffinvalley at gmail.com
  Target Milestone: ---

SUMMARY
When opening a youtube page from a feedpage, and then trying to close it gives
a crash in akregator.

STEPS TO REPRODUCE
1. open https://forum.kde.org/viewtopic.php?f=288&t=155295&p=405856#p405856 as
a tab in akkregator.  (feed:
https://forum.kde.org/search.php?keywords=&terms=all&author=&tags=&sv=0&fid[]=136&sc=1&sf=all&sk=t&sd=d&st=0&feed_type=RSS2.0&feed_style=HTML&countlimit=100&submit=Search)
2. Follow first youtube link.
3. Attempt to close the tab.

OBSERVED RESULT

It crashes.

EXPECTED RESULT
It closes the tab.

SOFTWARE VERSIONS
(available in About System)
KDE Plasma Version: 5.14.0
KDE Frameworks Version: 5.50.0
Qt Version: 5.11

ADDITIONAL INFORMATION

GDB backtrace:
-------------------------------------------------------


WebEnginePage::javaScriptConsoleMessage lineNumber:  0  message:  "Styling
master document from stylesheets defined in HTML Imports is deprecated, and is
planned to be removed in M65, around March 2018. Please refer to
https://goo.gl/EGXzpw for possible migration paths."

Thread 20 "Chrome_IOThread" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff867fc700 (LWP 5620)]
0x000055555a6718f0 in ?? ()
(gdb) thread apply all backtrace

Thread 38 (Thread 0x7ffea5414700 (LWP 6104)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7ffe88001b30, nfds=3,
timeout=1288)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffc1c65451 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffc1c56e10 in pa_mainloop_poll () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffc1c574a0 in pa_mainloop_iterate ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffc1c57530 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffc1c65399 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffc18022a8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fffee2826db in start_thread (arg=0x7ffea5414700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7ffea5e55700 (LWP 6098)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7ffea5e54c78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7ffea5e54c28,
cond=0x7ffea5e54c50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7ffea5e54c50, mutex=0x7ffea5e54c28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffea5e55700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7ffea6656700 (LWP 6097)):
#0  0x00007ffff3d93bb7 in epoll_wait (epfd=370, events=0x7ffe98002010,
maxevents=32, 
    timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffd8d912c5 in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007fffd8d87114 in event_base_loop ()
   from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fffe4703cc5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7ffea6656700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7ffea7fff700 (LWP 6086)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7ffea7ffea80, expected=0, futex_word=0x7ffea7ffec68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
---Type <return> to continue, or q <return> to quit---
#1  __pthread_cond_wait_common (abstime=0x7ffea7ffeb20, mutex=0x7ffea7ffec18, 
    cond=0x7ffea7ffec40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7ffea7ffec40, mutex=0x7ffea7ffec18, 
    abstime=0x7ffea7ffeb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffea7fff700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7ffea705e700 (LWP 6011)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7ffea705da80, expected=0, futex_word=0x7ffea705dc68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7ffea705db20, mutex=0x7ffea705dc18, 
    cond=0x7ffea705dc40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7ffea705dc40, mutex=0x7ffea705dc18, 
    abstime=0x7ffea705db20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffea705e700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7ffeb1552700 (LWP 5654)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7ffeb1551a80, expected=0, futex_word=0x7ffeb1551c68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7ffeb1551b20, mutex=0x7ffeb1551c18, 
    cond=0x7ffeb1551c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7ffeb1551c40, mutex=0x7ffeb1551c18, 
    abstime=0x7ffeb1551b20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffeb1552700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7ffeb1d53700 (LWP 5652)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7ffeb1d52a80, expected=0, futex_word=0x7ffeb1d52c68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7ffeb1d52b20, mutex=0x7ffeb1d52c18, 
    cond=0x7ffeb1d52c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7ffeb1d52c40, mutex=0x7ffeb1d52c18, 
    abstime=0x7ffeb1d52b20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffeb1d53700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7ffebae8d700 (LWP 5641)):
#0  0x00007ffff3d93bb7 in epoll_wait (epfd=335, events=0x7ffeac002010,
maxevents=32, 
    timeout=4397) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffd8d912c5 in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007fffd8d87114 in event_base_loop ()
   from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fffe4703db4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7ffebae8d700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7ffebbfff700 (LWP 5629)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7ffebbffea80, expected=0, futex_word=0x7ffebbffec68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7ffebbffeb20, mutex=0x7ffebbffec18, 
    cond=0x7ffebbffec40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7ffebbffec40, mutex=0x7ffebbffec18, 
    abstime=0x7ffebbffeb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7ffebbfff700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fff61737700 (LWP 5628)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
---Type <return> to continue, or q <return> to quit---
    futex_word=0x7fffdff4ffb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffdff4ff68,
cond=0x7fffdff4ff90)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fffdff4ff90, mutex=0x7fffdff4ff68)
    at pthread_cond_wait.c:655
#3  0x00007fffdfc5a954 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fffdfc5a999 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fffee2826db in start_thread (arg=0x7fff61737700) at
pthread_create.c:463
#6  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fff62ffd700 (LWP 5627)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7fff3c004a10, nfds=1,
timeout=9989)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffebf61439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffebf6154c in g_main_context_iteration ()
   from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff46c1a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4665dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff4490b8a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff449baab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7fff62ffd700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fff61f38700 (LWP 5626)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7fff48007030, nfds=3, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffc1c65451 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffc1c56e10 in pa_mainloop_poll () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffc1c574a0 in pa_mainloop_iterate ()
   from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffc1c57530 in pa_mainloop_run () from
/usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffc1c65399 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffc18022a8 in ?? ()
   from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fffee2826db in start_thread (arg=0x7fff61f38700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fff637fe700 (LWP 5625)):
#0  0x00007ffff3d93bb7 in epoll_wait (epfd=302, events=0x7fff58002010,
maxevents=32, 
    timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffd8d912c5 in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007fffd8d87114 in event_base_loop ()
   from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fffe4703cc5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
---Type <return> to continue, or q <return> to quit---
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7fff637fe700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fff63fff700 (LWP 5624)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fff63ffea50, expected=0, futex_word=0x7fff63ffec38)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fff63ffeaf0, mutex=0x7fff63ffebe8, 
    cond=0x7fff63ffec10) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fff63ffec10, mutex=0x7fff63ffebe8, 
    abstime=0x7fff63ffeaf0) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe46fcee8 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff63fff700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fff84ff9700 (LWP 5623)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fff84ff8a50, expected=0, futex_word=0x7fff84ff8c38)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fff84ff8af0, mutex=0x7fff84ff8be8, 
    cond=0x7fff84ff8c10) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fff84ff8c10, mutex=0x7fff84ff8be8, 
    abstime=0x7fff84ff8af0) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe46fcee8 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff84ff9700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fff857fa700 (LWP 5622)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x555555c30928) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x555555c30868,
cond=0x555555c30900)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x555555c30900, mutex=0x555555c30868)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe5440c28 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474636c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
---Type <return> to continue, or q <return> to quit---
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7fff857fa700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fff85ffb700 (LWP 5621)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fff85ffac78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff85ffac28,
cond=0x7fff85ffac50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fff85ffac50, mutex=0x7fff85ffac28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff85ffb700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fff867fc700 (LWP 5620)):
#0  0x000055555a6718f0 in ?? ()
#1  0x00007fffe30bf86f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007fffe4d15d7c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007fffe4e7034b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe3a23929 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe3a245ed in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe3a247d2 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe3a1de9e in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe3a1e770 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffe3a20f6f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fffe3a2118e in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fffe3a212b7 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fffe3a2f121 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007fffe3a25e94 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fffe31bf086 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fffe50ac875 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fffe50ea11a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007fffe50aa415 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007fffe50aa816 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#19 0x00007fffe50c78b0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#20 0x00007fffe46de4ef in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#21 0x00007fffe4700d42 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#22 0x00007fffe4701685 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007fffe47017f7 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007fffe4703c5a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007fffe37fe86a in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
---Type <return> to continue, or q <return> to quit---
#27 0x00007fffe37fee8f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007fffe47465e8 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#30 0x00007fffee2826db in start_thread (arg=0x7fff867fc700) at
pthread_create.c:463
#31 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fff86ffd700 (LWP 5619)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fff86ffcc78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff86ffcc28,
cond=0x7fff86ffcc50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fff86ffcc50, mutex=0x7fff86ffcc28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff86ffd700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fff877fe700 (LWP 5618)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fff877fdc78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff877fdc28,
cond=0x7fff877fdc50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fff877fdc50, mutex=0x7fff877fdc28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff877fe700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fff87fff700 (LWP 5617)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fff87ffec78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff87ffec28,
cond=0x7fff87ffec50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fff87ffec50, mutex=0x7fff87ffec28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
---Type <return> to continue, or q <return> to quit---
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fff87fff700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fffa0ff9700 (LWP 5616)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fffa0ff8c78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffa0ff8c28,
cond=0x7fffa0ff8c50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fffa0ff8c50, mutex=0x7fffa0ff8c28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa0ff9700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fffa17fa700 (LWP 5615)):
#0  0x00007fffee2889f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, 
    futex_word=0x7fffa17f9c78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffa17f9c28,
cond=0x7fffa17f9c50)
    at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7fffa17f9c50, mutex=0x7fffa17f9c28)
    at pthread_cond_wait.c:655
#3  0x00007fffe4730769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b2c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732bbf in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c98 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa17fa700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fffa1ffb700 (LWP 5614)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffa1ffaa80, expected=0, futex_word=0x7fffa1ffac68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffa1ffab20, mutex=0x7fffa1ffac18, 
    cond=0x7fffa1ffac40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffa1ffac40, mutex=0x7fffa1ffac18, 
    abstime=0x7fffa1ffab20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
---Type <return> to continue, or q <return> to quit---
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa1ffb700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fffa27fc700 (LWP 5613)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffa27fba80, expected=0, futex_word=0x7fffa27fbc68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffa27fbb20, mutex=0x7fffa27fbc18, 
    cond=0x7fffa27fbc40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffa27fbc40, mutex=0x7fffa27fbc18, 
    abstime=0x7fffa27fbb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa27fc700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fffa2ffd700 (LWP 5612)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffa2ffca80, expected=0, futex_word=0x7fffa2ffcc68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffa2ffcb20, mutex=0x7fffa2ffcc18, 
    cond=0x7fffa2ffcc40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffa2ffcc40, mutex=0x7fffa2ffcc18, 
    abstime=0x7fffa2ffcb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa2ffd700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fffa37fe700 (LWP 5611)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffa37fda80, expected=0, futex_word=0x7fffa37fdc68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffa37fdb20, mutex=0x7fffa37fdc18, 
    cond=0x7fffa37fdc40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffa37fdc40, mutex=0x7fffa37fdc18, 
---Type <return> to continue, or q <return> to quit---
    abstime=0x7fffa37fdb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa37fe700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fffa3fff700 (LWP 5610)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffa3ffea80, expected=0, futex_word=0x7fffa3ffec68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffa3ffeb20, mutex=0x7fffa3ffec18, 
    cond=0x7fffa3ffec40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffa3ffec40, mutex=0x7fffa3ffec18, 
    abstime=0x7fffa3ffeb20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe4739209 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffa3fff700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fffb8fb7700 (LWP 5609)):
#0  0x00007fffee288ed9 in futex_reltimed_wait_cancelable (private=<optimized
out>, 
    reltime=0x7fffb8fb6a80, expected=0, futex_word=0x7fffb8fb6c68)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7fffb8fb6b20, mutex=0x7fffb8fb6c18, 
    cond=0x7fffb8fb6c40) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7fffb8fb6c40, mutex=0x7fffb8fb6c18, 
    abstime=0x7fffb8fb6b20) at pthread_cond_wait.c:667
#3  0x00007fffe4730837 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4732b17 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe4732c02 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4737c81 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe473901f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffee2826db in start_thread (arg=0x7fffb8fb7700) at
pthread_create.c:463
#10 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fffb97b8700 (LWP 5608)):
#0  0x00007ffff3d93bb7 in epoll_wait (epfd=287, events=0x7fffa8002000,
maxevents=32, 
    timeout=23844) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffd8d912c5 in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
---Type <return> to continue, or q <return> to quit---
#2  0x00007fffd8d87114 in event_base_loop ()
   from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fffe4703db4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7fffb97b8700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fffb9fb9700 (LWP 5607)):
#0  0x00007ffff3d8903f in __GI___select (nfds=286, readfds=0x7fffb9fb86c0,
writefds=0x0, 
    exceptfds=0x0, timeout=0x0) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007fffe46e1e8f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007fffe46de4ef in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007fffe4700d42 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe4701685 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe47017f7 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe46fce91 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fffee2826db in start_thread (arg=0x7fffb9fb9700) at
pthread_create.c:463
#11 0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fffba7ba700 (LWP 5606)):
#0  0x00007ffff3d93bb7 in epoll_wait (epfd=279, events=0x7fffb0002010,
maxevents=32, 
    timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fffd8d912c5 in ?? () from
/usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007fffd8d87114 in event_base_loop ()
   from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007fffe4703cc5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffe472412b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fffe474652f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fffee2826db in start_thread (arg=0x7fffba7ba700) at
pthread_create.c:463
#8  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fffbafbb700 (LWP 5605)):
#0  0x00007ffff3d566c2 in __GI___waitpid (pid=5602, stat_loc=0x0, options=0)
    at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007fffe471bb56 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007fffee2826db in start_thread (arg=0x7fffbafbb700) at
pthread_create.c:463
#4  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fffbb7bc700 (LWP 5600)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7fffbb7bbb10, nfds=2, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
---Type <return> to continue, or q <return> to quit---
#1  0x00007fffe3b44412 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#2  0x00007fffe474636c in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#3  0x00007fffe4741f11 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fffee2826db in start_thread (arg=0x7fffbb7bc700) at
pthread_create.c:463
#5  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fffc37e0700 (LWP 5591)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7fffbc01ac80, nfds=5, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffebf61439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffebf6154c in g_main_context_iteration ()
   from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff46c1a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4665dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff4490b8a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff6332e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007ffff449baab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fffee2826db in start_thread (arg=0x7fffc37e0700) at
pthread_create.c:463
#9  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fffcd598700 (LWP 5590)):
#0  0x00007ffff3d86bf9 in __GI___poll (fds=0x7fffcd597c28, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffebcf8747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fffebcfa36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffcf6ad129 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ffff449baab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fffee2826db in start_thread (arg=0x7fffcd598700) at
pthread_create.c:463
#6  0x00007ffff3d9388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff7f5e880 (LWP 5566)):
#0  0x00007ffff3d892e7 in fdatasync (fd=395) at
../sysdeps/unix/sysv/linux/fdatasync.c:28
#1  0x00007ffff45fe771 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ffff45b80f4 in QSaveFile::commit() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ffff65df861 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#4  0x00007ffff65c65b6 in KConfig::sync() ()
   from /usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#5  0x00007ffff65c6b95 in KConfig::~KConfig() ()
   from /usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#6  0x00007fffc238605c in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#7  0x00007ffff4697642 in QObject::event(QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff53f4e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007ffff53fc45f in QApplication::notify(QObject*, QEvent*) ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007ffff4667ab8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007ffff466a5fd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007ffff46c2453 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fffebf61287 in g_main_context_dispatch ()
   from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fffebf614c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fffebf6154c in g_main_context_iteration ()
   from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007ffff46c1a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fffcf737ed1 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007ffff4665dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007ffff466efa0 in QCoreApplication::exec() ()
   from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x000055555555ca80 in ?? ()
#21 0x00007ffff3c93b97 in __libc_start_main (main=0x55555555c550, argc=1, 
    argv=0x7fffffffdbf8, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fffffffdbe8) at
../csu/libc-start.c:310
#22 0x000055555555cc1a in _start ()
(gdb) 
(gdb)

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