Application: konqueror (5.0.97)
 (Compiled from sources)
Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.0.0-27-generic x86_64
Distribution: Ubuntu 18.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Konqueror does not allow opening it a second time after closing it
-We must restart session

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5fbe359840 (LWP 1626))]

Thread 21 (Thread 0x7f5f327fc700 (LWP 1704)):
#0  0x00007f5fbdb95187 in __GI___libc_write (fd=2, buf=0x7f5f327f8e00, nbytes=50) at ../sysdeps/unix/sysv/linux/write.c:27
#1  0x00007f5fbdb101bd in _IO_new_file_write (f=0x7f5fbde71680 <_IO_2_1_stderr_>, data=0x7f5f327f8e00, n=50) at fileops.c:1203
#2  0x00007f5fbdb10b2f in new_do_write (to_do=<optimized out>, data=0x7f5f327f8e00 "[warn] epoll_wait: Descriptor de archivo err\303\263neo\n", fp=0x7f5fbde71680 <_IO_2_1_stderr_>) at fileops.c:457
#3  _IO_new_file_xsputn (f=0x7f5fbde71680 <_IO_2_1_stderr_>, data=<optimized out>, n=50) at fileops.c:1277
#4  0x00007f5fbdae3707 in buffered_vfprintf (s=s@entry=0x7f5fbde71680 <_IO_2_1_stderr_>, format=format@entry=0x7f5f869ce6a8 "[%s] %s\n", args=args@entry=0x7f5f327fb3c0) at vfprintf.c:2350
#5  0x00007f5fbdae0726 in _IO_vfprintf_internal (s=s@entry=0x7f5fbde71680 <_IO_2_1_stderr_>, format=0x7f5f869ce6a8 "[%s] %s\n", ap=ap@entry=0x7f5f327fb3c0) at vfprintf.c:1301
#6  0x00007f5fbdbb74c6 in ___fprintf_chk (fp=0x7f5fbde71680 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f5f869b69ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f5f869b6b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f5f869b846c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f5f869ae114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f5f88ac0b0d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f5fb32ef6db in start_thread (arg=0x7f5f327fc700) at pthread_create.c:463
#17 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f5f32ffd700 (LWP 1703)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f32ffca78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f32ffca28, cond=0x7f5f32ffca50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f32ffca50, mutex=0x7f5f32ffca28) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5fb32ef6db in start_thread (arg=0x7f5f32ffd700) at pthread_create.c:463
#11 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f5f337fe700 (LWP 1702)):
#0  0x00007f5fac1a75d6 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#1  0x00007f5fac1a8798 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f5fac1a8ab9 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#3  0x00007f5fac1a933f in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#4  0x00007f5facd4d108 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f5facd4d4de in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f5facd4d560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f5facd5b3c9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#8  0x00007f5fac1b9318 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#9  0x00007f5fb32ef6db in start_thread (arg=0x7f5f337fe700) at pthread_create.c:463
#10 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f5f33fff700 (LWP 1701)):
#0  0x00007f5fb32f5ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f5f33ffe910, expected=0, futex_word=0x7f5f33ffea98) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f5f33ffe9b0, mutex=0x7f5f33ffea48, cond=0x7f5f33ffea70) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f5f33ffea70, mutex=0x7f5f33ffea48, abstime=0x7f5f33ffe9b0) at pthread_cond_wait.c:667
#3  0x00007f5f88b1e652 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae591e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac052b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5fb32ef6db in start_thread (arg=0x7f5f33fff700) at pthread_create.c:463
#11 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f5f50ff9700 (LWP 1700)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556dfb9eee88) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556dfb9eedc8, cond=0x556dfb9eee60) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556dfb9eee60, mutex=0x556dfb9eedc8) at pthread_cond_wait.c:655
#3  0x00007f5f89277060 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88af0f11 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5fb32ef6db in start_thread (arg=0x7f5f50ff9700) at pthread_create.c:463
#7  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f5f517fa700 (LWP 1699)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556dfb9e0ccc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556dfb9e0c78, cond=0x556dfb9e0ca0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556dfb9e0ca0, mutex=0x556dfb9e0c78) at pthread_cond_wait.c:655
#3  0x00007f5f88aefc95 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88af0177 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88af0f11 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5fb32ef6db in start_thread (arg=0x7f5f517fa700) at pthread_create.c:463
#8  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f5f51ffb700 (LWP 1698)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f51ffaa78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f51ffaa28, cond=0x7f5f51ffaa50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f51ffaa50, mutex=0x7f5f51ffaa28) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5fb32ef6db in start_thread (arg=0x7f5f51ffb700) at pthread_create.c:463
#11 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f5f527fc700 (LWP 1697)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f5fbdbb7474 in ___fprintf_chk (fp=0x7f5fbde728b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f5f869ce6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f5f869b69ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f5f869b6b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f5f869b846c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f5f869ae114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f5f88ac0ab9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88377978 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88377f2b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f5fb32ef6db in start_thread (arg=0x7f5f527fc700) at pthread_create.c:463
#14 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f5f52ffd700 (LWP 1696)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f52ffc698) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f52ffc648, cond=0x7f5f52ffc670) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f52ffc670, mutex=0x7f5f52ffc648) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f883778c8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88377f1b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5fb32ef6db in start_thread (arg=0x7f5f52ffd700) at pthread_create.c:463
#13 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f5f537fe700 (LWP 1695)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f537fd698) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f537fd648, cond=0x7f5f537fd670) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f537fd670, mutex=0x7f5f537fd648) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88377818 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88377f0b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5fb32ef6db in start_thread (arg=0x7f5f537fe700) at pthread_create.c:463
#13 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f5f53fff700 (LWP 1694)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f53ffe698) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f53ffe648, cond=0x7f5f53ffe670) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f53ffe670, mutex=0x7f5f53ffe648) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88377768 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88377efb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5fb32ef6db in start_thread (arg=0x7f5f53fff700) at pthread_create.c:463
#13 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f5f70ff9700 (LWP 1693)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f5fbdbb7474 in ___fprintf_chk (fp=0x7f5fbde728b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f5f869ce6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f5f869b69ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f5f869b6b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f5f869b846c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f5f869ae114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f5f88ac0ab9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f883776b8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88377eeb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f5fb32ef6db in start_thread (arg=0x7f5f70ff9700) at pthread_create.c:463
#14 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f5f717fa700 (LWP 1692)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f717f9698) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f717f9648, cond=0x7f5f717f9670) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f717f9670, mutex=0x7f5f717f9648) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88377608 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88377edb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88af1588 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f5fb32ef6db in start_thread (arg=0x7f5f717fa700) at pthread_create.c:463
#13 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f5f71ffb700 (LWP 1691)):
#0  0x00007f5fb32f5ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f5f71ffab20, expected=0, futex_word=0x7f5f64004560) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f5f71ffabc0, mutex=0x7f5f64004510, cond=0x7f5f64004538) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f5f64004538, mutex=0x7f5f64004510, abstime=0x7f5f71ffabc0) at pthread_cond_wait.c:667
#3  0x00007f5f88b1e652 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88af4799 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88af4cfb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5fb32ef6db in start_thread (arg=0x7f5f71ffb700) at pthread_create.c:463
#8  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f5f727fc700 (LWP 1690)):
#0  0x00007f5fb32f5ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f5f727fbb20, expected=0, futex_word=0x7f5f64004564) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f5f727fbbc0, mutex=0x7f5f64004510, cond=0x7f5f64004538) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x7f5f64004538, mutex=0x7f5f64004510, abstime=0x7f5f727fbbc0) at pthread_cond_wait.c:667
#3  0x00007f5f88b1e652 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88af4799 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88af4cfb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5fb32ef6db in start_thread (arg=0x7f5f727fc700) at pthread_create.c:463
#8  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f5f72ffd700 (LWP 1689)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f5f72ffca78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f5f72ffca28, cond=0x7f5f72ffca50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f5f72ffca50, mutex=0x7f5f72ffca28) at pthread_cond_wait.c:655
#3  0x00007f5f88ae5999 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f5f88ae59c7 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f5f88ac04db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5fb32ef6db in start_thread (arg=0x7f5f72ffd700) at pthread_create.c:463
#11 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f5f737fe700 (LWP 1688)):
#0  __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f5fbdbb7474 in ___fprintf_chk (fp=0x7f5fbde728b0 <_IO_stdfile_2_lock>, flag=1, format=0x7f5f869ce6a8 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f5f869b69ad in event_logv_ () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f5f869b6b44 in event_warn () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f5f869b846c in ?? () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f5f869ae114 in event_base_loop () from /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f5f88ac0b0d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f5f88abcda8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f5f88ad977b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f5f88af14d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f5f88aed5eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f5fb32ef6db in start_thread (arg=0x7f5f737fe700) at pthread_create.c:463
#12 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f5f97df5700 (LWP 1630)):
#0  0x00007f5fbdb950b4 in __GI___libc_read (fd=8, buf=0x7f5f97df4b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f5fb14092d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5fb13c40b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5fb13c4570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5fb13c46dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5fb848399b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5fb84289fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f5fb824723a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5fb9f4dd45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f5fb824c17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f5fb32ef6db in start_thread (arg=0x7f5f97df5700) at pthread_create.c:463
#11 0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f5f9e003700 (LWP 1629)):
#0  0x00007f5fb32f59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556dfb375eb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x556dfb375e68, cond=0x556dfb375e90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556dfb375e90, mutex=0x556dfb375e68) at pthread_cond_wait.c:655
#3  0x00007f5f9f0cd0aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f5f9f0ccdd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f5fb32ef6db in start_thread (arg=0x7f5f9e003700) at pthread_create.c:463
#6  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f5fa751f700 (LWP 1628)):
#0  0x00007f5fbdb99bf9 in __GI___poll (fds=0x7f5fa751ec68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5fb2c66747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5fb2c6836a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5fa9ca25e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f5fb824c17d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5fb32ef6db in start_thread (arg=0x7f5fa751f700) at pthread_create.c:463
#6  0x00007f5fbdba688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f5fbe359840 (LWP 1626)):
[KCrash Handler]
#6  0x00007f5fbdecbe78 in KonqView::url() const () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#7  0x00007f5fbdf01687 in KonqMainWindow::isPreloaded() const () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#8  0x00007f5fbdf36ce9 in KonqSessionManager::saveCurrentSessionToFile(KConfig*, QList<KonqMainWindow*> const&) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#9  0x00007f5fbdf36f95 in KonqSessionManager::autoSaveSession() () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#10 0x00007f5fb8459645 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f5fb84660b7 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f5fb8466418 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f5fb845a16b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f5fb95fa83c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f5fb9602104 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f5fb842a9c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f5fb8482e1e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f5fb84835e1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f5fb13c4417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f5fb13c4650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f5fb13c46dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5fb848397f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f5fb8c31fb8 in QGuiApplication::sync() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f5f8df3b30d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#25 0x00007f5f8812e0b8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f5f8815a61b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f5f88151f4b in QtWebEngineCore::WebContentsAdapter::load(QWebEngineHttpRequest const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f5f8815237e in QtWebEngineCore::WebContentsAdapter::load(QUrl const&) () from /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007f5f8e17815b in ?? () from /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#30 0x00007f5f8e16e581 in WebEnginePart::openUrl(QUrl const&) () from /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#31 0x00007f5f8e1764fc in WebEngineBrowserExtension::restoreState(QDataStream&) () from /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#32 0x00007f5fbded4179 in KonqView::restoreHistory() () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#33 0x00007f5fbded4a16 in KonqView::loadHistoryConfig(KConfigGroup const&, QString const&) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#34 0x00007f5fbded904b in KonqViewManager::loadItem(KConfigGroup const&, KonqFrameContainerBase*, QString const&, QUrl const&, bool, QUrl const&, QString const&, bool, int) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#35 0x00007f5fbded9691 in KonqViewManager::loadItem(KConfigGroup const&, KonqFrameContainerBase*, QString const&, QUrl const&, bool, QUrl const&, QString const&, bool, int) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#36 0x00007f5fbdeda080 in KonqViewManager::loadRootItem(KConfigGroup const&, KonqFrameContainerBase*, QUrl const&, bool, QUrl const&, QString const&, bool, int) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#37 0x00007f5fbdedb5e3 in KonqViewManager::loadViewConfigFromGroup(KConfigGroup const&, QString const&, QUrl const&, KonqOpenURLRequest const&, bool) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#38 0x00007f5fbdf12e00 in KonqMainWindow::readProperties(KConfigGroup const&) () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#39 0x00007f5fbbc9db88 in KMainWindow::readPropertiesInternal(KConfig*, int) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#40 0x00007f5fbbc9dbd2 in KMainWindow::restore(int, bool) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#41 0x00007f5fbdf4751c in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#42 0x00007f5fbdaa6b97 in __libc_start_main (main=0x556df9814780, argc=3, argv=0x7ffc483a1f98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc483a1f88) at ../csu/libc-start.c:310
#43 0x0000556df98147ba in _start ()

Possible duplicates by query: bug 411826, bug 408472, bug 408356, bug 408203, bug 407924.

Reported using DrKonqi