https://bugs.kde.org/show_bug.cgi?id=433491

            Bug ID: 433491
           Summary: Crash when open start menu
           Product: konqueror
           Version: 5.0.97
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konq-b...@kde.org
          Reporter: 526512...@qq.com
  Target Milestone: ---

Application: konqueror (5.0.97)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.4.0-65-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:  click start ,click konqueror
in favorite sheet

- Unusual behavior I noticed:  prompt me how to open bookmarks:/  .      then
click third button,  it crash.

- Custom settings of the application:  no

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 0x7f8db2e4e000 (LWP 9472))]

Thread 22 (Thread 0x7f8d1f7fe700 (LWP 9518)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d1f7fdb60, clockid=<optimized out>, expected=0,
futex_word=0x7f8d1f7fdca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d1f7fdb60, clockid=<optimized
out>, mutex=0x7f8d1f7fdc58, cond=0x7f8d1f7fdc80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d1f7fdc80, mutex=0x7f8d1f7fdc58,
abstime=0x7f8d1f7fdb60) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa615 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbda6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837be939 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837beef8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f8d1ffff700 (LWP 9504)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f8d1fffecb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8d1fffec68,
cond=0x7f8d1fffec90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8d1fffec90, mutex=0x7f8d1fffec68) at
pthread_cond_wait.c:638
#3  0x00007f8d837f9a5e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa530 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa5d3 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbdb8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837befb8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f8d5cff9700 (LWP 9503)):
#0  __lll_lock_wait_private (futex=0x7f8db90d54b0 <_IO_stdfile_2_lock>) at
./lowlevellock.c:35
#1  0x00007f8db8f641f6 in buffered_vfprintf (s=s@entry=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=format@entry=0x7f8d97bd7258 "[%s] %s\n",
args=args@entry=0x7f8d5cff85b0, mode_flags=mode_flags@entry=2) at
vfprintf-internal.c:2381
#2  0x00007f8db8f60ea4 in __vfprintf_internal (s=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=0x7f8d97bd7258 "[%s] %s\n",
ap=ap@entry=0x7f8d5cff85b0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f8db90181b3 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f8d97bbdb36 in event_logv_ () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f8d97bbdd09 in event_warn () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f8d97bbf768 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f8d97bb5625 in event_base_loop () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f8d83800318 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#13 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f8d5d7fa700 (LWP 9502)):
#0  __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:56
#1  0x00007f8db8ff8167 in __GI___libc_read (nbytes=10, buf=0x7f8d5d7f9b9e,
fd=63) at ../sysdeps/unix/sysv/linux/read.c:26
#2  __GI___libc_read (fd=63, buf=0x7f8d5d7f9b9e, nbytes=10) at
../sysdeps/unix/sysv/linux/read.c:24
#3  0x00007f8d7c0bf975 in pa_read () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#4  0x00007f8d7c143416 in pa_mainloop_prepare () from
/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f8d7c143eb4 in pa_mainloop_iterate () from
/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f8d7c143f70 in pa_mainloop_run () from
/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007f8d7c15211d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#8  0x00007f8d7c0ee72c in ?? () from
/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#9  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f8d5dffb700 (LWP 9501)):
#0  __GI___libc_write (nbytes=44, buf=0x7f8d5dff7ff0, fd=2) at
../sysdeps/unix/sysv/linux/write.c:26
#1  __GI___libc_write (fd=2, buf=0x7f8d5dff7ff0, nbytes=44) at
../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007f8db8f7900d in _IO_new_file_write (f=0x7f8db90d35c0
<_IO_2_1_stderr_>, data=0x7f8d5dff7ff0, n=44) at fileops.c:1176
#3  0x00007f8db8f79928 in new_do_write (to_do=<optimized out>,
data=0x7f8d5dff7ff0 "[warn] epoll_wait:
\351\224\231\350\257\257\347\232\204\346\226\207\344\273\266\346\217\217\350\277\260\347\254\246\n",
fp=0x7f8db90d35c0 <_IO_2_1_stderr_>) at libioP.h:948
#4  _IO_new_file_xsputn (n=44, data=<optimized out>, f=<optimized out>) at
fileops.c:1255
#5  _IO_new_file_xsputn (f=0x7f8db90d35c0 <_IO_2_1_stderr_>, data=<optimized
out>, n=44) at fileops.c:1197
#6  0x00007f8db8f640d3 in buffered_vfprintf (s=s@entry=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=format@entry=0x7f8d97bd7258 "[%s] %s\n",
args=args@entry=0x7f8d5dffa5b0, mode_flags=mode_flags@entry=2) at
../libio/libioP.h:948
#7  0x00007f8db8f60ea4 in __vfprintf_internal (s=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=0x7f8d97bd7258 "[%s] %s\n",
ap=ap@entry=0x7f8d5dffa5b0, mode_flags=2) at vfprintf-internal.c:1346
#8  0x00007f8db90181b3 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007f8d97bbdb36 in event_logv_ () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#10 0x00007f8d97bbdd09 in event_warn () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#11 0x00007f8d97bbf768 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#12 0x00007f8d97bb5625 in event_base_loop () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#13 0x00007f8d83800318 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#18 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f8d5e7fc700 (LWP 9500)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d5e7fbb20, clockid=<optimized out>, expected=0,
futex_word=0x7f8d5e7fbc68) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d5e7fbb20, clockid=<optimized
out>, mutex=0x7f8d5e7fbc18, cond=0x7f8d5e7fbc40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d5e7fbc40, mutex=0x7f8d5e7fbc18,
abstime=0x7f8d5e7fbb20) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837774f8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f8d5effd700 (LWP 9499)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d5effcb20, clockid=<optimized out>, expected=0,
futex_word=0x7f8d5effcc68) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d5effcb20, clockid=<optimized
out>, mutex=0x7f8d5effcc18, cond=0x7f8d5effcc40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d5effcc40, mutex=0x7f8d5effcc18,
abstime=0x7f8d5effcb20) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837774f8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f8d5f7fe700 (LWP 9498)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x563f6f636228) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x563f6f636168,
cond=0x563f6f636200) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x563f6f636200, mutex=0x563f6f636168) at
pthread_cond_wait.c:638
#3  0x00007f8d837f9a5e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d83fe5458 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837cc5e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8d5ffff700 (LWP 9497)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f8d5fffecb8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f8d5fffec68,
cond=0x7f8d5fffec90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f8d5fffec90, mutex=0x7f8d5fffec68) at
pthread_cond_wait.c:638
#3  0x00007f8d837f9a5e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa530 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa5d3 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbdb8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837bef58 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8d6cff9700 (LWP 9496)):
#0  __lll_lock_wait_private (futex=0x7f8db90d54b0 <_IO_stdfile_2_lock>) at
./lowlevellock.c:35
#1  0x00007f8db8f641f6 in buffered_vfprintf (s=s@entry=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=format@entry=0x7f8d97bd7258 "[%s] %s\n",
args=args@entry=0x7f8d6cff8590, mode_flags=mode_flags@entry=2) at
vfprintf-internal.c:2381
#2  0x00007f8db8f60ea4 in __vfprintf_internal (s=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=0x7f8d97bd7258 "[%s] %s\n",
ap=ap@entry=0x7f8d6cff8590, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f8db90181b3 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f8d97bbdb36 in event_logv_ () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f8d97bbdd09 in event_warn () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f8d97bbf768 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f8d97bb5625 in event_base_loop () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f8d83800318 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8d831287b8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8d6d7fa700 (LWP 9495)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d6d7f9b60, clockid=<optimized out>, expected=0,
futex_word=0x7f8d6d7f9ca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d6d7f9b60, clockid=<optimized
out>, mutex=0x7f8d6d7f9c58, cond=0x7f8d6d7f9c80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d6d7f9c80, mutex=0x7f8d6d7f9c58,
abstime=0x7f8d6d7f9b60) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa615 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbda6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837beef8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8d6dffb700 (LWP 9494)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d6dffab60, clockid=<optimized out>, expected=0,
futex_word=0x7f8d6dffaca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d6dffab60, clockid=<optimized
out>, mutex=0x7f8d6dffac58, cond=0x7f8d6dffac80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d6dffac80, mutex=0x7f8d6dffac58,
abstime=0x7f8d6dffab60) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa615 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbda6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837beef8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8d6e7fc700 (LWP 9493)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d6e7fbb60, clockid=<optimized out>, expected=0,
futex_word=0x7f8d6e7fbca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d6e7fbb60, clockid=<optimized
out>, mutex=0x7f8d6e7fbc58, cond=0x7f8d6e7fbc80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d6e7fbc80, mutex=0x7f8d6e7fbc58,
abstime=0x7f8d6e7fbb60) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa615 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbda6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837beef8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8d6effd700 (LWP 9492)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7f8d6effcb60, clockid=<optimized out>, expected=0,
futex_word=0x7f8d6effcca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f8d6effcb60, clockid=<optimized
out>, mutex=0x7f8d6effcc58, cond=0x7f8d6effcc80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f8d6effcc80, mutex=0x7f8d6effcc58,
abstime=0x7f8d6effcb60) at pthread_cond_wait.c:656
#3  0x00007f8d837f9b2e in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007f8d837fa51f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007f8d837fa615 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007f8d837bbda6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007f8d837bec48 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007f8d837beef8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8d6f7fe700 (LWP 9491)):
#0  __lll_lock_wait_private (futex=0x7f8db90d54b0 <_IO_stdfile_2_lock>) at
./lowlevellock.c:35
#1  0x00007f8db8f641f6 in buffered_vfprintf (s=s@entry=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=format@entry=0x7f8d97bd7258 "[%s] %s\n",
args=args@entry=0x7f8d6f7fd590, mode_flags=mode_flags@entry=2) at
vfprintf-internal.c:2381
#2  0x00007f8db8f60ea4 in __vfprintf_internal (s=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=0x7f8d97bd7258 "[%s] %s\n",
ap=ap@entry=0x7f8d6f7fd590, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f8db90181b3 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f8d97bbdb36 in event_logv_ () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f8d97bbdd09 in event_warn () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f8d97bbf768 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f8d97bb5625 in event_base_loop () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f8d83800454 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8d837c22f8 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#13 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#14 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8d7c992700 (LWP 9489)):
#0  __lll_lock_wait_private (futex=0x7f8db90d54b0 <_IO_stdfile_2_lock>) at
./lowlevellock.c:35
#1  0x00007f8db8f641f6 in buffered_vfprintf (s=s@entry=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=format@entry=0x7f8d97bd7258 "[%s] %s\n",
args=args@entry=0x7f8d7c9915b0, mode_flags=mode_flags@entry=2) at
vfprintf-internal.c:2381
#2  0x00007f8db8f60ea4 in __vfprintf_internal (s=0x7f8db90d35c0
<_IO_2_1_stderr_>, format=0x7f8d97bd7258 "[%s] %s\n",
ap=ap@entry=0x7f8d7c9915b0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007f8db90181b3 in ___fprintf_chk (fp=<optimized out>, flag=<optimized
out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007f8d97bbdb36 in event_logv_ () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#5  0x00007f8d97bbdd09 in event_warn () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#6  0x00007f8d97bbf768 in ?? () from /lib/x86_64-linux-gnu/libevent-2.1.so.7
#7  0x00007f8d97bb5625 in event_base_loop () from
/lib/x86_64-linux-gnu/libevent-2.1.so.7
#8  0x00007f8d83800318 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007f8d83799e9f in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007f8d837c47e1 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007f8d837fcb63 in ?? () from
/lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#13 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8da90a0700 (LWP 9478)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x563f6e94d718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x563f6e94d6c8,
cond=0x563f6e94d6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x563f6e94d6f0, mutex=0x563f6e94d6c8) at
pthread_cond_wait.c:638
#3  0x00007f8daad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8daad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8da98a1700 (LWP 9477)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x563f6e94d718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x563f6e94d6c8,
cond=0x563f6e94d6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x563f6e94d6f0, mutex=0x563f6e94d6c8) at
pthread_cond_wait.c:638
#3  0x00007f8daad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8daad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8daa0a2700 (LWP 9476)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x563f6e94d718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x563f6e94d6c8,
cond=0x563f6e94d6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x563f6e94d6f0, mutex=0x563f6e94d6c8) at
pthread_cond_wait.c:638
#3  0x00007f8daad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8daad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8daa8a3700 (LWP 9475)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x563f6e94d718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x563f6e94d6c8,
cond=0x563f6e94d6f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x563f6e94d6f0, mutex=0x563f6e94d6c8) at
pthread_cond_wait.c:638
#3  0x00007f8daad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f8daad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8db1174700 (LWP 9474)):
#0  0x00007f8db4fe107d in g_source_ref () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8db4fe1148 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8db4fe2adf in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8db4fe3132 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8db4fe32c3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8db7097583 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8db703e4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8db6e76785 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8db795befa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f8db6e779d2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8db587c609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f8db9009293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8db2e4e000 (LWP 9472)):
[KCrash Handler]
#6  0x00007f8db911ac4a in ?? () from
/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#7  0x00007f8db89c04a6 in KRun::mimeTypeDetermined(QString const&) () from
/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#8  0x00007f8db8b8f121 in KParts::BrowserRun::slotBrowserMimetype(KIO::Job*,
QString const&) () from /lib/x86_64-linux-gnu/libKF5Parts.so.5
#9  0x00007f8db706b458 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8db882c96b in KIO::TransferJob::mimetype(KIO::Job*, QString const&)
() from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#11 0x00007f8db882cb96 in KIO::TransferJob::slotMimetype(QString const&) ()
from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#12 0x00007f8db706b458 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f8db87f0dc9 in KIO::SlaveInterface::mimeType(QString const&) () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#14 0x00007f8db87f36a0 in KIO::SlaveInterface::dispatch(int, QByteArray const&)
() from /lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#15 0x00007f8db87f0f4f in KIO::SlaveInterface::dispatch() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#16 0x00007f8db87fa152 in KIO::Slave::gotInput() () from
/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#17 0x00007f8db706b458 in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f8db706bd5a in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f8db7c67a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f8db7c710f0 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f8db703f93a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f8db70425b8 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f8db7097f67 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f8db4fe2f9d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8db4fe3220 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8db4fe32c3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f8db7097565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f8db703e4db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f8db7046246 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f8db91b8065 in kdemain () from
/lib/x86_64-linux-gnu/libkdeinit5_konqueror.so
#31 0x00007f8db8f0e0b3 in __libc_start_main (main=0x563f6df4f060, argc=1,
argv=0x7ffe151f44e8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe151f44d8) at ../csu/libc-start.c:308
#32 0x0000563f6df4f09e in _start ()
[Inferior 1 (process 9472) detached]

Possible duplicates by query: bug 421820, bug 421597, bug 420987, bug 419219,
bug 399852.

Reported using DrKonqi

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