Bug 436021

Summary: [wayland] plasma crash after eror loading folder view
Product: [Plasma] plasmashell Reporter: Pawel <bednarczyk.pawel>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: master   
Target Milestone: 1.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Pawel 2021-04-21 21:32:22 UTC 
Application: plasmashell (5.21.80)
 (Compiled from sources)
Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.4.0-70-generic x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.80
Distribution: KDE neon Unstable Edition

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

just logged in to a plasma wayland session

- Unusual behavior I noticed:

Sorry! There was an error loading Folder View message was displayed on the dsktop + the following after copying the error details to clipboard

file:///usr/share/plasma/plasmoids/org.kde.desktopcontainment/contents/ui/main.qml:281:9: Cannot assign to non-existent property "fallbackConfigKey"

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted

[New LWP 1565]
[New LWP 1579]
[New LWP 1581]
[New LWP 1582]
[New LWP 1583]
[New LWP 1584]
[New LWP 1585]
[New LWP 1586]
[New LWP 1587]
[New LWP 1588]
[New LWP 1589]
[New LWP 1590]
[New LWP 1591]
[New LWP 1592]
[New LWP 1593]
[New LWP 1594]
[New LWP 1595]
[New LWP 1596]
[New LWP 1597]
[New LWP 1598]
[New LWP 1599]
[New LWP 1600]
[New LWP 1601]
[New LWP 1606]
[New LWP 1744]
[New LWP 1764]
[New LWP 1765]
[New LWP 1766]
[New LWP 1767]
[New LWP 1770]
[New LWP 1771]
[New LWP 1840]
[New LWP 1844]
[New LWP 1845]
[New LWP 1846]
[New LWP 1847]
[New LWP 1848]
[New LWP 1850]
[New LWP 1851]
[New LWP 1852]
[New LWP 1854]
[New LWP 1856]
[New LWP 1857]
[New LWP 1858]
[New LWP 1886]
[New LWP 1888]
[New LWP 1889]
[New LWP 1891]
[New LWP 1893]
[New LWP 1895]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2ac2992aff in __GI___poll (fds=0x7fffc0bdf228, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f2abebc48c0 (LWP 1531))]

Thread 51 (Thread 0x7f29b37fe700 (LWP 1895)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29b37fdc50, clockid=<optimized out>, expected=0, futex_word=0x555d01efa0c4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29b37fdc50, clockid=<optimized out>, mutex=0x555d01efa070, cond=0x555d01efa098) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d01efa098, mutex=0x555d01efa070, abstime=0x7f29b37fdc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x7f29d4ff9700 (LWP 1893)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29d4ff8c50, clockid=<optimized out>, expected=0, futex_word=0x555d02287bb4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29d4ff8c50, clockid=<optimized out>, mutex=0x555d02287b60, cond=0x555d02287b88) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d02287b88, mutex=0x555d02287b60, abstime=0x7f29d4ff8c50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 49 (Thread 0x7f29d5ffb700 (LWP 1891)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29d5ffac50, clockid=<optimized out>, expected=0, futex_word=0x555d023b82f4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29d5ffac50, clockid=<optimized out>, mutex=0x555d023b82a0, cond=0x555d023b82c8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d023b82c8, mutex=0x555d023b82a0, abstime=0x7f29d5ffac50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x7f29d6ffd700 (LWP 1889)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29d6ffcc50, clockid=<optimized out>, expected=0, futex_word=0x555d023261d4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29d6ffcc50, clockid=<optimized out>, mutex=0x555d02326180, cond=0x555d023261a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d023261a8, mutex=0x555d02326180, abstime=0x7f29d6ffcc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 47 (Thread 0x7f29d77fe700 (LWP 1888)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29d77fdc50, clockid=<optimized out>, expected=0, futex_word=0x555d023cec54) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29d77fdc50, clockid=<optimized out>, mutex=0x555d023cec00, cond=0x555d023cec28) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d023cec28, mutex=0x555d023cec00, abstime=0x7f29d77fdc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x7f29f27fd700 (LWP 1886)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29f27fcc50, clockid=<optimized out>, expected=0, futex_word=0x555d02251234) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29f27fcc50, clockid=<optimized out>, mutex=0x555d022511e0, cond=0x555d02251208) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d02251208, mutex=0x555d022511e0, abstime=0x7f29f27fcc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7f29d7fff700 (LWP 1858)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d020671f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d020671a0, cond=0x555d020671c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d020671c8, mutex=0x555d020671a0) at pthread_cond_wait.c:638
#3  0x00007f2ac2d25d5b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac4974814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2ac4974c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7f29f13fb700 (LWP 1857)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d021735a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d02173550, cond=0x555d02173578) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d02173578, mutex=0x555d02173550) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7f29f1ffc700 (LWP 1856)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d020abb00) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d020abab0, cond=0x555d020abad8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d020abad8, mutex=0x555d020abab0) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7f29f33fe700 (LWP 1854)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d01fdc790) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d01fdc740, cond=0x555d01fdc768) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d01fdc768, mutex=0x555d01fdc740) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7f2a14bf9700 (LWP 1852)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d01490054) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d01490000, cond=0x555d01490028) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d01490028, mutex=0x555d01490000) at pthread_cond_wait.c:638
#3  0x00007f2ac2d25d5b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac4974814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2ac4974c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7f2a157fa700 (LWP 1851)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d01dcc980) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d01dcc930, cond=0x555d01dcc958) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d01dcc958, mutex=0x555d01dcc930) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f2a15ffb700 (LWP 1850)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d01d06020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d01d05fd0, cond=0x555d01d05ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d01d05ff8, mutex=0x555d01d05fd0) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f2a16ffd700 (LWP 1848)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2a16ffcc50, clockid=<optimized out>, expected=0, futex_word=0x555d0193c5e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2a16ffcc50, clockid=<optimized out>, mutex=0x555d0193c590, cond=0x555d0193c5b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d0193c5b8, mutex=0x555d0193c590, abstime=0x7f2a16ffcc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f2a177fe700 (LWP 1847)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2a177fdc50, clockid=<optimized out>, expected=0, futex_word=0x555d0193c150) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2a177fdc50, clockid=<optimized out>, mutex=0x555d0193c100, cond=0x555d0193c128) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d0193c128, mutex=0x555d0193c100, abstime=0x7f2a177fdc50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f2a17fff700 (LWP 1846)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2a17ffec50, clockid=<optimized out>, expected=0, futex_word=0x555d0193bd80) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2a17ffec50, clockid=<optimized out>, mutex=0x555d0193bd30, cond=0x555d0193bd58) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d0193bd58, mutex=0x555d0193bd30, abstime=0x7f2a17ffec50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f2a2c8f3700 (LWP 1845)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2a2c8f2c50, clockid=<optimized out>, expected=0, futex_word=0x555d0183a8c0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2a2c8f2c50, clockid=<optimized out>, mutex=0x555d0183a870, cond=0x555d0183a898) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d0183a898, mutex=0x555d0183a870, abstime=0x7f2a2c8f2c50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f2a2d4f4700 (LWP 1844)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2a2d4f3c50, clockid=<optimized out>, expected=0, futex_word=0x555d01a33ae0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2a2d4f3c50, clockid=<optimized out>, mutex=0x555d01a33a90, cond=0x555d01a33ab8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555d01a33ab8, mutex=0x555d01a33a90, abstime=0x7f2a2d4f3c50) at pthread_cond_wait.c:656
#3  0x00007f2ac2d25ce8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2d231f1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f2a399eb700 (LWP 1840)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d01990240) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d019901f0, cond=0x555d01990218) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d01990218, mutex=0x555d019901f0) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f2a2e7e0700 (LWP 1771)):
#0  __GI___libc_read (nbytes=16, buf=0x7f2a2e7dfa90, fd=31) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=31, buf=0x7f2a2e7dfa90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2ac1246b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ac11fdebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2ac11fe312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2ac11fe4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2ac2f5fffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2ac2d1ea52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f2a2ecd707c in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f2a2f7a8700 (LWP 1770)):
#0  0x00007f2ac2992aff in __GI___poll (fds=0x7f2a20004630, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2ac11fe36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ac11fe4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ac2f5fffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1ea52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f2a3a9ed700 (LWP 1767)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f2a34009b54) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f2a34009b00, cond=0x7f2a34009b28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f2a34009b28, mutex=0x7f2a34009b00) at pthread_cond_wait.c:638
#3  0x00007f2ac2d25d5b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac4974814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2ac4974c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f2a3b1ee700 (LWP 1766)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d00ead2c0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d00ead270, cond=0x555d00ead298) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d00ead298, mutex=0x555d00ead270) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f2a41ce9700 (LWP 1765)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d00de9044) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d00de8ff0, cond=0x555d00de9018) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d00de9018, mutex=0x555d00de8ff0) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f2a424ea700 (LWP 1764)):
#0  __GI___libc_read (nbytes=16, buf=0x7f2a424e9a90, fd=17) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=17, buf=0x7f2a424e9a90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f2ac1246b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ac11fdebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2ac11fe312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2ac11fe4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2ac2f5fffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2ac2d1ea52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f2ac48af38a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f2a71ffb700 (LWP 1744)):
#0  0x00007f2ac124b508 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2ac11fdbae in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ac11fe2e8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ac11fe4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2ac2f5fffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac2d1ea52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac45f9fa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f2a717fa700 (LWP 1606)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d004f7080) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d004f7030, cond=0x555d004f7058) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d004f7058, mutex=0x555d004f7030) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f2a727fc700 (LWP 1601)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb450, cond=0x555d003bb478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb478, mutex=0x555d003bb450) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f2a72ffd700 (LWP 1600)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb450, cond=0x555d003bb478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb478, mutex=0x555d003bb450) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f2a737fe700 (LWP 1599)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb450, cond=0x555d003bb478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb478, mutex=0x555d003bb450) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f2a73fff700 (LWP 1598)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb450, cond=0x555d003bb478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb478, mutex=0x555d003bb450) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f2a80ff9700 (LWP 1597)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb4a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb450, cond=0x555d003bb478) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb478, mutex=0x555d003bb450) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f2a817fa700 (LWP 1596)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f2a81ffb700 (LWP 1595)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f2a827fc700 (LWP 1594)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f2a82ffd700 (LWP 1593)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f2a837fe700 (LWP 1592)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f2a83fff700 (LWP 1591)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f2aa0ff9700 (LWP 1590)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f2aa17fa700 (LWP 1589)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f2aa1ffb700 (LWP 1588)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f2aa27fc700 (LWP 1587)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f2aa2ffd700 (LWP 1586)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f2aa37fe700 (LWP 1585)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bad98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bad48, cond=0x555d003bad70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bad70, mutex=0x555d003bad48) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f2aa3fff700 (LWP 1584)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb938) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb8e8, cond=0x555d003bb910) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb910, mutex=0x555d003bb8e8) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f2ab08fd700 (LWP 1583)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb938) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb8e8, cond=0x555d003bb910) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb910, mutex=0x555d003bb8e8) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f2ab10fe700 (LWP 1582)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb938) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb8e8, cond=0x555d003bb910) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb910, mutex=0x555d003bb8e8) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f2ab18ff700 (LWP 1581)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003bb938) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003bb8e8, cond=0x555d003bb910) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003bb910, mutex=0x555d003bb8e8) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2abd142700 (LWP 1579)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d003b9658) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555d003b9608, cond=0x555d003b9630) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555d003b9630, mutex=0x555d003b9608) at pthread_cond_wait.c:638
#3  0x00007f2ab6d5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f2ab6d5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2abdd6a700 (LWP 1565)):
#0  0x00007f2ac2992aff in __GI___poll (fds=0x7f2ab8005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2ac11fe36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ac11fe4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ac2f5fffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2ac2d1ea52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2ac388ef4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f2ac2d1fbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2ac1d6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2ac299f293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2abebc48c0 (LWP 1531)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f2ac28a2859 in __GI_abort () at abort.c:79
#6  0x00007f2ac2ce4bf7 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2ac0d48d65 in ?? () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#8  0x00007f2ac0d5a16c in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#9  0x00007f2ac2f3c730 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2ac2f6001c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2ac2f041eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f2ac2f0c394 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x0000555cfececd5e in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:251
[Inferior 1 (process 1531) detached]

Possible duplicates by query: bug 429344, bug 427384, bug 424911, bug 423222, bug 423132.

Reported using DrKonqi
Comment 1 Nate Graham 2021-04-22 03:49:10 UTC 
Backtrace is identical to the one in Bug 436022.

*** This bug has been marked as a duplicate of bug 436022 ***