Application: gwenview (19.12.3)

Qt Version: 5.14.1
Frameworks Version: 5.68.0
Operating System: Linux 5.3.0-40-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18

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

Gwenview crashed opening a .jpg file. Opened correctly on the third try.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f93356288c0 (LWP 1611))]

Thread 31 (Thread 0x7f92a57fa700 (LWP 1651)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a57fa700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f92a5ffb700 (LWP 1647)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a5ffb700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f92a67fc700 (LWP 1645)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a67fc700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f92a6ffd700 (LWP 1644)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a6ffd700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f92a77fe700 (LWP 1643)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a77fe700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f92a7fff700 (LWP 1642)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92a7fff700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f92ccff9700 (LWP 1641)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92ccff9700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f92cd7fa700 (LWP 1640)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8cdf0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8cda0, cond=0x55e146d8cdc8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8cdc8, mutex=0x55e146d8cda0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92cd7fa700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f92cdffb700 (LWP 1639)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92cdffb700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f92ce7fc700 (LWP 1638)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92ce7fc700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f92ceffd700 (LWP 1636)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92ceffd700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f92cf7fe700 (LWP 1635)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92cf7fe700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f92cffff700 (LWP 1634)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92cffff700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f92e0ff9700 (LWP 1633)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e0ff9700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f92e17fa700 (LWP 1632)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e17fa700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f92e1ffb700 (LWP 1631)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e1ffb700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f92e27fc700 (LWP 1630)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e27fc700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f92e2ffd700 (LWP 1628)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e2ffd700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f92e37fe700 (LWP 1627)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e37fe700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f92e3fff700 (LWP 1626)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92e3fff700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f92f89d1700 (LWP 1624)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92f89d1700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f92f91d2700 (LWP 1623)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92f91d2700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f92f99d3700 (LWP 1622)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92f99d3700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f92fa1d4700 (LWP 1620)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92fa1d4700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f92fa9d5700 (LWP 1618)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92fa9d5700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f92fb1d6700 (LWP 1617)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8c6f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8c6a0, cond=0x55e146d8c6c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8c6c8, mutex=0x55e146d8c6a0) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92fb1d6700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f92fb9d7700 (LWP 1616)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146b7e8d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146b7e888, cond=0x55e146b7e8b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146b7e8b0, mutex=0x55e146b7e888) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f92fb9d7700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9300858700 (LWP 1614)):
#0  0x00007f9329ce79f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e146d8f9c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e146d8f978, cond=0x55e146d8f9a0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e146d8f9a0, mutex=0x55e146d8f978) at pthread_cond_wait.c:655
#3  0x00007f930619ea0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f930619e607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f9329ce16db in start_thread (arg=0x7f9300858700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9311e8a700 (LWP 1613)):
#0  0x00007f932ff57bf9 in __GI___poll (fds=0x7f930c011830, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f93281db5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93281db6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93308be0db in QEventDispatcherGlib::processEvents (this=0x7f930c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f933085d63a in QEventLoop::exec (this=this@entry=0x7f9311e89cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f933066e317 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007f932f11c555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f933066f7ec in QThreadPrivate::start (arg=0x7f932f394da0) at thread/qthread_unix.cpp:342
#8  0x00007f9329ce16db in start_thread (arg=0x7f9311e8a700) at pthread_create.c:463
#9  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9318ca2700 (LWP 1612)):
#0  0x00007f932ff57bf9 in __GI___poll (fds=0x7f9318ca1be8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9327f72747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9327f7436a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f931b645cc0 in QXcbEventQueue::run (this=0x55e1468ece40) at qxcbeventqueue.cpp:228
#4  0x00007f933066f7ec in QThreadPrivate::start (arg=0x55e1468ece40) at thread/qthread_unix.cpp:342
#5  0x00007f9329ce16db in start_thread (arg=0x7f9318ca2700) at pthread_create.c:463
#6  0x00007f932ff6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f93356288c0 (LWP 1611)):
[KCrash Handler]
#6  0x00007f93307aa4d3 in QUrl::operator== (this=0x7ffe132c9570, url=...) at io/qurl.cpp:3636
#7  0x00007f9334c6e0b9 in Gwenview::ContextManager::setCurrentDirUrl(QUrl const&) () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#8  0x00007f9334c6e1d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#9  0x00007f9330899fe7 in QtPrivate::QSlotObjectBase::call (a=0x7ffe132c96b0, r=0x7f9334f95150, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#10 doActivate<false> (sender=0x7f9334f95150, signal_index=6, argv=0x7ffe132c96b0) at kernel/qobject.cpp:3870
#11 0x00007f9334d3d375 in Gwenview::DocumentFactory::readyForDirListerStart(QUrl const&) () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#12 0x00007f9330899fe7 in QtPrivate::QSlotObjectBase::call (a=0x7ffe132c97c0, r=0x55e147566720, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#13 doActivate<false> (sender=0x55e147566720, signal_index=7, argv=0x7ffe132c97c0) at kernel/qobject.cpp:3870
#14 0x00007f9334d3d1d5 in Gwenview::Document::loaded(QUrl const&) () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#15 0x00007f9330899fe7 in QtPrivate::QSlotObjectBase::call (a=0x7ffe132c9880, r=0x55e147566720, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#16 doActivate<false> (sender=0x55e146cf4ce0, signal_index=5, argv=0x7ffe132c9880) at kernel/qobject.cpp:3870
#17 0x00007f9334c896d3 in ?? () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#18 0x00007f9334c7aa4f in Gwenview::Document::switchToImpl(Gwenview::AbstractDocumentImpl*) () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#19 0x00007f9334c89f4a in ?? () from /usr/lib/x86_64-linux-gnu/libgwenviewlib.so.5
#20 0x00007f9330899fe7 in QtPrivate::QSlotObjectBase::call (a=0x7ffe132c9ae0, r=0x55e1475684f0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#21 doActivate<false> (sender=0x55e1475624b8, signal_index=4, argv=0x7ffe132c9ae0) at kernel/qobject.cpp:3870
#22 0x00007f933067a743 in QFutureWatcherBase::event (this=<optimized out>, event=0x7f9280006d80) at thread/qfuturewatcher.cpp:334
#23 0x00007f93321438bc in QApplicationPrivate::notify_helper (this=this@entry=0x55e1468e8d10, receiver=receiver@entry=0x55e1475624b8, e=e@entry=0x7f9280006d80) at kernel/qapplication.cpp:3684
#24 0x00007f933214aac0 in QApplication::notify (this=0x7ffe132ca180, receiver=0x55e1475624b8, e=0x7f9280006d80) at kernel/qapplication.cpp:3430
#25 0x00007f933085edb8 in QCoreApplication::notifyInternal2 (receiver=0x55e1475624b8, event=0x7f9280006d80) at kernel/qcoreapplication.cpp:1092
#26 0x00007f933085ef8e in QCoreApplication::sendEvent (receiver=receiver@entry=0x55e1475624b8, event=event@entry=0x7f9280006d80) at kernel/qcoreapplication.cpp:1487
#27 0x00007f9330861a31 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55e1468de2f0) at kernel/qcoreapplication.cpp:1832
#28 0x00007f9330861fc8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1691
#29 0x00007f93308bea13 in postEventSourceDispatch (s=0x55e14694b8a0) at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007f93281db417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f93281db650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f93281db6dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f93308be0bc in QEventDispatcherGlib::processEvents (this=0x55e14695d8a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f933085d63a in QEventLoop::exec (this=this@entry=0x7ffe132ca080, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#35 0x00007f9330866db0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1400
#36 0x000055e1460fa7bf in ?? ()
#37 0x00007f932fe64b97 in __libc_start_main (main=0x55e1460fa0c0, argc=2, argv=0x7ffe132ca2d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe132ca2c8) at ../csu/libc-start.c:310
#38 0x000055e1460faafa in _start ()

Possible duplicates by query: bug 418595, bug 418414, bug 417171, bug 416379, bug 415991.

Reported using DrKonqi