Application: kdeinit5 (5.0.97)

Qt Version: 5.9.2
Frameworks Version: 5.42.0
Operating System: Linux 4.16.0-rc1+ x86_64
Distribution: Debian GNU/Linux testing/unstable

-- Information about the crash:
- What I was doing when the application crashed: Logged into plasma desktop - as far as I known konqueror wasn't set to automatically start but it did and crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konqueror (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8ada850780 (LWP 4288))]

Thread 26 (Thread 0x7f8a39ffb700 (LWP 4501)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b6107bb78) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b6107bb28, cond=0x560b6107bb50) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b6107bb50, mutex=0x560b6107bb28) at pthread_cond_wait.c:655
#3  0x00007f8a7ebb6555 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebb6a37 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7ebb77d1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8ad6df451a in start_thread (arg=0x7f8a39ffb700) at pthread_create.c:465
#8  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f8a3a7fc700 (LWP 4500)):
#0  0x00007f8acb3780bd in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#1  0x00007f8acb378449 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f8acb378ccf in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#3  0x00007f8acb7e1338 in pa_mainloop_dispatch () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f8acb7e170e in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f8acb7e1790 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f8acb7ef5f9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f8acb388c58 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#8  0x00007f8ad6df451a in start_thread (arg=0x7f8a3a7fc700) at pthread_create.c:465
#9  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f8a3affd700 (LWP 4499)):
#0  0x00007f8ad6dfab2c in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8a3affc9d0, expected=0, futex_word=0x7f8a3affcb58) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f8ad6dfab2c in __pthread_cond_wait_common (abstime=0x7f8a3affca70, mutex=0x7f8a3affcb08, cond=0x7f8a3affcb30) at pthread_cond_wait.c:533
#2  0x00007f8ad6dfab2c in __pthread_cond_timedwait (cond=0x7f8a3affcb30, mutex=0x7f8a3affcb08, abstime=0x7f8a3affca70) at pthread_cond_wait.c:667
#3  0x00007f8a7ebe4fa2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac1be in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86ddb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7ebb7d96 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8ad6df451a in start_thread (arg=0x7f8a3affd700) at pthread_create.c:465
#11 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f8a3b7fe700 (LWP 4498)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b6117e528) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b6117e468, cond=0x560b6117e500) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b6117e500, mutex=0x560b6117e468) at pthread_cond_wait.c:655
#3  0x00007f8a7f339f50 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebb77d1 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8ad6df451a in start_thread (arg=0x7f8a3b7fe700) at pthread_create.c:465
#7  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f8a3bfff700 (LWP 4497)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a3bffeb38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a3bffeae8, cond=0x7f8a3bffeb10) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a3bffeb10, mutex=0x7f8a3bffeae8) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7ebb7d96 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8ad6df451a in start_thread (arg=0x7f8a3bfff700) at pthread_create.c:465
#11 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f8a60ff9700 (LWP 4496)):
#0  0x00007f8ad89649ab in __GI___libc_write (fd=2, buf=0x7f8a60ff5ad0, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:26
#1  0x00007f8ad88f6cfd in _IO_new_file_write (f=0x7f8ad8c2f660 <_IO_2_1_stderr_>, data=0x7f8a60ff5ad0, n=39) at fileops.c:1255
#2  0x00007f8ad88f5fdf in new_do_write (fp=fp@entry=0x7f8ad8c2f660 <_IO_2_1_stderr_>, data=data@entry=0x7f8a60ff5ad0 "[warn] epoll_wait: Bad file descriptor\n", to_do=to_do@entry=39) at fileops.c:510
#3  0x00007f8ad88f74be in _IO_new_file_xsputn (f=0x7f8ad8c2f660 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1334
#4  0x00007f8ad88cdadb in buffered_vfprintf (s=s@entry=0x7f8ad8c2f660 <_IO_2_1_stderr_>, format=format@entry=0x7f8a9a8e6848 "[%s] %s\n", args=args@entry=0x7f8a60ff8090) at vfprintf.c:2351
#5  0x00007f8ad88cae4e in _IO_vfprintf_internal (s=s@entry=0x7f8ad8c2f660 <_IO_2_1_stderr_>, format=0x7f8a9a8e6848 "[%s] %s\n", ap=ap@entry=0x7f8a60ff8090) at vfprintf.c:1301
#6  0x00007f8ad8982186 in ___fprintf_chk (fp=0x7f8ad8c2f660 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
#7  0x00007f8a9a8cea5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007f8a9a8cec34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#9  0x00007f8a9a8d0588 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007f8a9a8c6329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007f8a7eb874c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f8a7e43d2c8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f8a7e43d87b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007f8ad6df451a in start_thread (arg=0x7f8a60ff9700) at pthread_create.c:465
#19 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f8a617fa700 (LWP 4495)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a617f9758) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a617f9708, cond=0x7f8a617f9730) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a617f9730, mutex=0x7f8a617f9708) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7e43d218 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7e43d86b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8ad6df451a in start_thread (arg=0x7f8a617fa700) at pthread_create.c:465
#13 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f8a61ffb700 (LWP 4494)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a61ffa758) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a61ffa708, cond=0x7f8a61ffa730) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a61ffa730, mutex=0x7f8a61ffa708) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7e43d168 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7e43d85b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8ad6df451a in start_thread (arg=0x7f8a61ffb700) at pthread_create.c:465
#13 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f8a627fc700 (LWP 4493)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a627fb758) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a627fb708, cond=0x7f8a627fb730) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a627fb730, mutex=0x7f8a627fb708) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7e43d0b8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7e43d84b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8ad6df451a in start_thread (arg=0x7f8a627fc700) at pthread_create.c:465
#13 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f8a62ffd700 (LWP 4492)):
#0  0x00007f8ad898046b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f8ad8982134 in ___fprintf_chk (fp=0x7f8ad8c30890 <_IO_stdfile_2_lock>, flag=1, format=0x7f8a9a8e6848 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f8a9a8cea5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f8a9a8cec34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f8a9a8d0588 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f8a9a8c6329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f8a7eb87389 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7e43d008 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7e43d83b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8ad6df451a in start_thread (arg=0x7f8a62ffd700) at pthread_create.c:465
#14 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f8a637fe700 (LWP 4491)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a637fd758) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a637fd708, cond=0x7f8a637fd730) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a637fd730, mutex=0x7f8a637fd708) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7e43cf58 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7e43d82b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7ebb7e48 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8ad6df451a in start_thread (arg=0x7f8a637fe700) at pthread_create.c:465
#13 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f8a63fff700 (LWP 4489)):
#0  0x00007f8ad6dfab2c in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8a63ffebe0, expected=0, futex_word=0x7f8a68004534) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f8ad6dfab2c in __pthread_cond_wait_common (abstime=0x7f8a63ffec80, mutex=0x7f8a680044e0, cond=0x7f8a68004508) at pthread_cond_wait.c:533
#2  0x00007f8ad6dfab2c in __pthread_cond_timedwait (cond=0x7f8a68004508, mutex=0x7f8a680044e0, abstime=0x7f8a63ffec80) at pthread_cond_wait.c:667
#3  0x00007f8a7ebe4fa2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebbb059 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7ebbb5bb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8ad6df451a in start_thread (arg=0x7f8a63fff700) at pthread_create.c:465
#8  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8a70828700 (LWP 4488)):
#0  0x00007f8ad6dfab2c in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f8a70827be0, expected=0, futex_word=0x7f8a68004530) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f8ad6dfab2c in __pthread_cond_wait_common (abstime=0x7f8a70827c80, mutex=0x7f8a680044e0, cond=0x7f8a68004508) at pthread_cond_wait.c:533
#2  0x00007f8ad6dfab2c in __pthread_cond_timedwait (cond=0x7f8a68004508, mutex=0x7f8a680044e0, abstime=0x7f8a70827c80) at pthread_cond_wait.c:667
#3  0x00007f8a7ebe4fa2 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebbb059 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7ebbb5bb in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8ad6df451a in start_thread (arg=0x7f8a70828700) at pthread_create.c:465
#8  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8a71029700 (LWP 4487)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f8a71028b38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f8a71028ae8, cond=0x7f8a71028b10) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x7f8a71028b10, mutex=0x7f8a71028ae8) at pthread_cond_wait.c:655
#3  0x00007f8a7ebac239 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8a7ebac267 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8a7eb86d8b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7ebb7d96 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8ad6df451a in start_thread (arg=0x7f8a71029700) at pthread_create.c:465
#11 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8a7182a700 (LWP 4486)):
#0  0x00007f8ad898046b in __lll_lock_wait_private () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:95
#1  0x00007f8ad8982134 in ___fprintf_chk (fp=0x7f8ad8c30890 <_IO_stdfile_2_lock>, flag=1, format=0x7f8a9a8e6848 "[%s] %s\n") at fprintf_chk.c:30
#2  0x00007f8a9a8cea5a in event_logv_ () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x00007f8a9a8cec34 in event_warn () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007f8a9a8d0588 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007f8a9a8c6329 in event_base_loop () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007f8a7eb87389 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8a7eb83658 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8a7eba009b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8a7ebb7d96 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8a7ebb3e9b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8ad6df451a in start_thread (arg=0x7f8a7182a700) at pthread_create.c:465
#12 0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8aaa7fc700 (LWP 4342)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60dcaf08) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60dcaeb8, cond=0x560b60dcaee0) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60dcaee0, mutex=0x560b60dcaeb8) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8aaa7fc700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8aaaffd700 (LWP 4341)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c8a1a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c8a150, cond=0x560b60c8a178) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c8a178, mutex=0x560b60c8a150) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8aaaffd700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8aab7fe700 (LWP 4340)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c8a1a0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c8a150, cond=0x560b60c8a178) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c8a178, mutex=0x560b60c8a150) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8aab7fe700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8aa3fff700 (LWP 4339)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c8a0b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c8a068, cond=0x560b60c8a090) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c8a090, mutex=0x560b60c8a068) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8aa3fff700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8aabfff700 (LWP 4338)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c8a0b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c8a068, cond=0x560b60c8a090) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c8a090, mutex=0x560b60c8a068) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8aabfff700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8ab097e700 (LWP 4337)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c8a0b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c8a068, cond=0x560b60c8a090) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c8a090, mutex=0x560b60c8a068) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8ab097e700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8ab8c03700 (LWP 4336)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60bfd330) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60bfd2e0, cond=0x560b60bfd308) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60bfd308, mutex=0x560b60bfd2e0) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8ab8c03700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8ab9404700 (LWP 4335)):
#0  0x00007f8ad6dfa7fd in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560b60c892d0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f8ad6dfa7fd in __pthread_cond_wait_common (abstime=0x0, mutex=0x560b60c89280, cond=0x560b60c892a8) at pthread_cond_wait.c:502
#2  0x00007f8ad6dfa7fd in __pthread_cond_wait (cond=0x560b60c892a8, mutex=0x560b60c89280) at pthread_cond_wait.c:655
#3  0x00007f8aba81061b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8aba810347 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8ad6df451a in start_thread (arg=0x7f8ab9404700) at pthread_create.c:465
#6  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8ac1049700 (LWP 4329)):
#0  0x00007f8ad8968e6b in __GI___poll (fds=0x7f8ab4012760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8ad4fb2119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8ad4fb222c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8ad8f1710b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8ad8ebc2aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8ad8cdb35a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8ad0564e45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8ad8ce022d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8ad6df451a in start_thread (arg=0x7f8ac1049700) at pthread_create.c:465
#9  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8ac32fb700 (LWP 4328)):
#0  0x00007f8ad8968e6b in __GI___poll (fds=fds@entry=0x7f8ac32fad20, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8ad9cdf150 in poll (__timeout=-1, __nfds=1, __fds=0x7f8ac32fad20) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007f8ad9cdf150 in _xcb_conn_wait (c=c@entry=0x560b60ba5250, cond=cond@entry=0x560b60ba5290, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:479
#3  0x00007f8ad9ce0ee9 in xcb_wait_for_event (c=0x560b60ba5250) at ../../src/xcb_in.c:693
#4  0x00007f8ac545e029 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007f8ad8ce022d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8ad6df451a in start_thread (arg=0x7f8ac32fb700) at pthread_create.c:465
#7  0x00007f8ad89733ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8ada850780 (LWP 4288)):
[KCrash Handler]
#6  0x00007f8ac856a058 in KonqView::url() const () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#7  0x00007f8ac859f867 in KonqMainWindow::isPreloaded() const () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#8  0x00007f8ac85d4ed9 in KonqSessionManager::saveCurrentSessionToFile(KConfig*, QList<KonqMainWindow*> const&) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#9  0x00007f8ac85d5185 in KonqSessionManager::autoSaveSession() () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#10 0x00007f8ad8eecd55 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f8ad8ef9827 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f8ad8ef9b88 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f8ad8eed87b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f8ad736263c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f8ad7369f04 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f8ad8ebe258 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f8ad8f1658e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f8ad8f16d51 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f8ad4fb1f67 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f8ad4fb21a0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f8ad4fb222c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8ad8f170ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f8ad9416c18 in QGuiApplication::sync() () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f8a9b9889ed in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineWidgets.so.5
#25 0x00007f8a7e1f3ee8 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007f8a7e21f89b in  () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007f8a7e216abb in QtWebEngineCore::WebContentsAdapter::load(QWebEngineHttpRequest const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007f8a7e21712e in QtWebEngineCore::WebContentsAdapter::load(QUrl const&) () at /usr/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007f8a9bbc6e0b in  () at /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#30 0x00007f8a9bbbd231 in WebEnginePart::openUrl(QUrl const&) () at /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#31 0x00007f8a9bbc51ac in WebEngineBrowserExtension::restoreState(QDataStream&) () at /usr/lib/x86_64-linux-gnu/libkwebenginepartlib.so
#32 0x00007f8ac8572359 in KonqView::restoreHistory() () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#33 0x00007f8ac8572bf6 in KonqView::loadHistoryConfig(KConfigGroup const&, QString const&) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#34 0x00007f8ac857722b in KonqViewManager::loadItem(KConfigGroup const&, KonqFrameContainerBase*, QString const&, QUrl const&, bool, QUrl const&, QString const&, bool, int) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#35 0x00007f8ac8577871 in KonqViewManager::loadItem(KConfigGroup const&, KonqFrameContainerBase*, QString const&, QUrl const&, bool, QUrl const&, QString const&, bool, int) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#36 0x00007f8ac8578260 in KonqViewManager::loadRootItem(KConfigGroup const&, KonqFrameContainerBase*, QUrl const&, bool, QUrl const&, QString const&, bool, int) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#37 0x00007f8ac85797c3 in KonqViewManager::loadViewConfigFromGroup(KConfigGroup const&, QString const&, QUrl const&, KonqOpenURLRequest const&, bool) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#38 0x00007f8ac85b0fe0 in KonqMainWindow::readProperties(KConfigGroup const&) () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#39 0x00007f8acf6750f8 in KMainWindow::readPropertiesInternal(KConfig*, int) () at /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#40 0x00007f8acf675142 in KMainWindow::restore(int, bool) () at /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#41 0x00007f8ac85e55af in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#42 0x0000560b5eb8269d in  ()
#43 0x0000560b5eb83c8b in  ()
#44 0x0000560b5eb8451b in  ()
#45 0x0000560b5eb7f00c in  ()
#46 0x00007f8ad889ef2a in __libc_start_main (main=0x560b5eb7e6c0, argc=5, argv=0x7fffb0a0cec8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb0a0ceb8) at ../csu/libc-start.c:310
#47 0x0000560b5eb7fc7a in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 390493.

Possible duplicates by query: bug 390493.

Reported using DrKonqi