Bug 436022 - kwin_wayland crashes when mounting an external USD harddrive
Summary: kwin_wayland crashes when mounting an external USD harddrive
Status: RESOLVED WORKSFORME
Alias: None
Product: kwin
Classification: Plasma
Component: wayland-generic (show other bugs)
Version: 5.21.4
Platform: Compiled Sources Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: drkonqi
: 436021 (view as bug list)
Depends on:
Blocks:
 
Reported: 2021-04-21 21:44 UTC by Pawel
Modified: 2022-02-11 04:37 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


Attachments
valgrind full (166.14 KB, application/zip)
2021-04-26 19:31 UTC, Pawel
Details
wayland debug dolphin (55.89 KB, text/plain)
2021-05-17 17:15 UTC, Pawel
Details

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Description Pawel 2021-04-21 21:44:02 UTC
Application: dolphin (21.07.70)
 (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:

tried to mount an external 4 TB HDD harddrive. The drive mounted successfully the second time I tried

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[New LWP 1920]
[New LWP 1921]
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[New LWP 1923]
[New LWP 1924]
[New LWP 1925]
[New LWP 1926]
[New LWP 1927]
[New LWP 1928]
[New LWP 1929]
[New LWP 1930]
[New LWP 1931]
[New LWP 1932]
[New LWP 1933]
[New LWP 1934]
[New LWP 1935]
[New LWP 1936]
[New LWP 1937]
[New LWP 1938]
[New LWP 1939]
[New LWP 1940]
[New LWP 1941]
[New LWP 1942]
[New LWP 1943]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fb4cc580aff in __GI___poll (fds=0x7ffdcac210e8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fb4c7cc7d80 (LWP 1918))]

Thread 25 (Thread 0x7fb469ffb700 (LWP 1943)):
#0  0x00007fb4cc90c110 in QMutex::lock() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fb4ccb4bef2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb4ca6158ef in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4ca61629b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb4ca6164a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb4ccb4bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb4ccaf01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb4cc90aa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb4cc90bbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fb46a7fc700 (LWP 1942)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428471120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284710d0, cond=0x5614284710f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284710f8, mutex=0x5614284710d0) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fb46affd700 (LWP 1941)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428471120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284710d0, cond=0x5614284710f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284710f8, mutex=0x5614284710d0) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fb46b7fe700 (LWP 1940)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428471120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284710d0, cond=0x5614284710f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284710f8, mutex=0x5614284710d0) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fb46bfff700 (LWP 1939)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428471120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284710d0, cond=0x5614284710f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284710f8, mutex=0x5614284710d0) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fb490ff9700 (LWP 1938)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428471120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284710d0, cond=0x5614284710f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284710f8, mutex=0x5614284710d0) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fb4917fa700 (LWP 1937)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fb491ffb700 (LWP 1936)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fb4927fc700 (LWP 1935)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fb492ffd700 (LWP 1934)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fb4937fe700 (LWP 1933)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fb493fff700 (LWP 1932)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fb4b0ff9700 (LWP 1931)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fb4b17fa700 (LWP 1930)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fb4b1ffb700 (LWP 1929)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fb4b27fc700 (LWP 1928)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fb4b2ffd700 (LWP 1927)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fb4b37fe700 (LWP 1926)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561428470a18) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614284709c8, cond=0x5614284709f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614284709f0, mutex=0x5614284709c8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb4b3fff700 (LWP 1925)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5614282c1a38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614282c19e8, cond=0x5614282c1a10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614282c1a10, mutex=0x5614282c19e8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb4b88fd700 (LWP 1924)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5614282c1a38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614282c19e8, cond=0x5614282c1a10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614282c1a10, mutex=0x5614282c19e8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb4b90fe700 (LWP 1923)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5614282c1a38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614282c19e8, cond=0x5614282c1a10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614282c1a10, mutex=0x5614282c19e8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb4b98ff700 (LWP 1922)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5614282c1a38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5614282c19e8, cond=0x5614282c1a10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5614282c1a10, mutex=0x5614282c19e8) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb4c499e700 (LWP 1921)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56142846f2d8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56142846f288, cond=0x56142846f2b0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56142846f2b0, mutex=0x56142846f288) at pthread_cond_wait.c:638
#3  0x00007fb4bed5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fb4bed5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb4c6ed3700 (LWP 1920)):
#0  0x00007fb4cc580aff in __GI___poll (fds=0x7fb4c0005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb4ca61636e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb4ca6164a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb4ccb4bffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb4ccaf01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb4cc90aa52 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb4cdba1f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fb4cc90bbec in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb4cb094609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fb4cc58d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb4c7cc7d80 (LWP 1918)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007fb4cc490859 in __GI_abort () at abort.c:79
#6  0x00007fb4cc8d0bf7 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb4ca3c4d65 in ?? () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#8  0x00007fb4ca3d616c in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#9  0x00007fb4ccb28730 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4ccb4c01c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fb4ccaf01eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fb4ccaf8394 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x0000561427ab4c82 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:222
[Inferior 1 (process 1918) 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 03:48:08 UTC
We're missing some debug symbols that are needed to diagnose the crash:

#7  0x00007fb4ca3c4d65 in ?? () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#8  0x00007fb4ca3d616c in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#9  0x00007fb4ccb28730 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fb4ccb4c01c in 

Can you please install debug symbols for Qt, reproduce the crash, and attach a new backtrace? See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports.

Thanks!
Comment 2 Nate Graham 2021-04-22 03:49:10 UTC
*** Bug 436021 has been marked as a duplicate of this bug. ***
Comment 3 Pawel 2021-04-23 15:16:11 UTC
Hi Nate,

Is the below any better?

Application: Plasma (plasmashell), signal: Aborted

[New LWP 1845]
[New LWP 1859]
[New LWP 1861]
[New LWP 1862]
[New LWP 1863]
[New LWP 1864]
[New LWP 1865]
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[New LWP 1868]
[New LWP 1869]
[New LWP 1870]
[New LWP 1871]
[New LWP 1872]
[New LWP 1873]
[New LWP 1874]
[New LWP 1875]
[New LWP 1876]
[New LWP 1877]
[New LWP 1878]
[New LWP 1879]
[New LWP 1880]
[New LWP 1881]
[New LWP 1884]
[New LWP 2082]
[New LWP 2111]
[New LWP 2116]
[New LWP 2117]
[New LWP 2118]
[New LWP 2142]
[New LWP 2151]
[New LWP 2180]
[New LWP 2181]
[New LWP 2182]
[New LWP 2183]
[New LWP 2185]
[New LWP 2188]
[New LWP 2802]
[New LWP 2803]
[New LWP 2804]
[New LWP 2806]
[New LWP 2807]
[New LWP 2808]
[New LWP 3996]
[New LWP 4944]
[New LWP 4945]
[New LWP 4962]
[New LWP 4963]
[New LWP 4964]
[New LWP 4965]
[New LWP 4966]
[New LWP 4967]
[New LWP 4968]
[New LWP 4969]
[New LWP 4970]
[New LWP 5052]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2a057c6aff in __GI___poll (fds=0x7ffdd94b1fa8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f2a019f88c0 (LWP 1808))]

Thread 57 (Thread 0x7f28f3fff700 (LWP 5052)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28f3ffec50, clockid=<optimized out>, expected=0, futex_word=0x55c214a3faf0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28f3ffec50, clockid=<optimized out>, mutex=0x55c214a3faa0, cond=0x55c214a3fac8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c214a3fac8, mutex=0x55c214a3faa0, abstime=0x7f28f3ffec50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c214a3faa0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c214a3faa0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214a3c750, mutex=mutex@entry=0x55c214a36b08, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214a3c740) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214a3c740) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 56 (Thread 0x7f28f8ff9700 (LWP 4970)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28f8ff8c50, clockid=<optimized out>, expected=0, futex_word=0x55c2146e5e00) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28f8ff8c50, clockid=<optimized out>, mutex=0x55c2146e5db0, cond=0x55c2146e5dd8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c2146e5dd8, mutex=0x55c2146e5db0, abstime=0x7f28f8ff8c50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2146e5db0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2146e5db0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214709960, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214709950) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214709950) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 55 (Thread 0x7f28f97fa700 (LWP 4969)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28f97f9c50, clockid=<optimized out>, expected=0, futex_word=0x55c2151fe760) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28f97f9c50, clockid=<optimized out>, mutex=0x55c2151fe710, cond=0x55c2151fe738) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c2151fe738, mutex=0x55c2151fe710, abstime=0x7f28f97f9c50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2151fe710, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2151fe710) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214ac9d40, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214ac9d30) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214ac9d30) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 54 (Thread 0x7f28fb7fe700 (LWP 4968)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28fb7fdc50, clockid=<optimized out>, expected=0, futex_word=0x55c21521ea04) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28fb7fdc50, clockid=<optimized out>, mutex=0x55c21521e9b0, cond=0x55c21521e9d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c21521e9d8, mutex=0x55c21521e9b0, abstime=0x7f28fb7fdc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c21521e9b0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c21521e9b0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214b040a0, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214b04090) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214b04090) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 53 (Thread 0x7f28fbfff700 (LWP 4967)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28fbffec50, clockid=<optimized out>, expected=0, futex_word=0x55c21470a820) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28fbffec50, clockid=<optimized out>, mutex=0x55c21470a7d0, cond=0x55c21470a7f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c21470a7f8, mutex=0x55c21470a7d0, abstime=0x7f28fbffec50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c21470a7d0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c21470a7d0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214709a80, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214709a70) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214709a70) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 52 (Thread 0x7f2920ffa700 (LWP 4966)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2920ff9c50, clockid=<optimized out>, expected=0, futex_word=0x55c2151d2b74) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2920ff9c50, clockid=<optimized out>, mutex=0x55c2151d2b20, cond=0x55c2151d2b48) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c2151d2b48, mutex=0x55c2151d2b20, abstime=0x7f2920ff9c50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2151d2b20, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2151d2b20) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214ada950, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214ada940) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214ada940) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x7f2921dfc700 (LWP 4965)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2921dfbc50, clockid=<optimized out>, expected=0, futex_word=0x55c215047934) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2921dfbc50, clockid=<optimized out>, mutex=0x55c2150478e0, cond=0x55c215047908) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c215047908, mutex=0x55c2150478e0, abstime=0x7f2921dfbc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2150478e0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2150478e0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214b04730, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214b04720) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214b04720) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x7f2922bfd700 (LWP 4964)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f2922bfcc50, clockid=<optimized out>, expected=0, futex_word=0x55c2147097b4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f2922bfcc50, clockid=<optimized out>, mutex=0x55c214709760, cond=0x55c214709788) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c214709788, mutex=0x55c214709760, abstime=0x7f2922bfcc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c214709760, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c214709760) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c2147099c0, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c2147099b0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c2147099b0) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 49 (Thread 0x7f28faffd700 (LWP 4963)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28faffcc50, clockid=<optimized out>, expected=0, futex_word=0x55c2146f8960) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28faffcc50, clockid=<optimized out>, mutex=0x55c2146f8910, cond=0x55c2146f8938) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c2146f8938, mutex=0x55c2146f8910, abstime=0x7f28faffcc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2146f8910, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2146f8910) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214709440, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214709430) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214709430) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x7f28fa7fc700 (LWP 4962)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28fa7fbc50, clockid=<optimized out>, expected=0, futex_word=0x55c215205930) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28fa7fbc50, clockid=<optimized out>, mutex=0x55c2152058e0, cond=0x55c215205908) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c215205908, mutex=0x55c2152058e0, abstime=0x7f28fa7fbc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2152058e0, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2152058e0) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c214ae7010, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c214ae7000) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214ae7000) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 47 (Thread 0x7f29233fe700 (LWP 4945)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f29233fdc50, clockid=<optimized out>, expected=0, futex_word=0x55c214708ac0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f29233fdc50, clockid=<optimized out>, mutex=0x55c214708a70, cond=0x55c214708a98) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c214708a98, mutex=0x55c214708a70, abstime=0x7f29233fdc50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c214708a70, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c214708a70) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c2147098d0, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c2147098c0) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c2147098c0) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x7f28f9ffb700 (LWP 4944)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f28f9ffac50, clockid=<optimized out>, expected=0, futex_word=0x55c2152d40e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f28f9ffac50, clockid=<optimized out>, mutex=0x55c2152d4090, cond=0x55c2152d40b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55c2152d40b8, mutex=0x55c2152d4090, abstime=0x7f28f9ffac50) at pthread_cond_wait.c:656
#3  0x00007f2a05b59ce8 in QWaitConditionPrivate::wait_relative (this=0x55c2152d4090, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55c2152d4090) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x55c21533a170, mutex=mutex@entry=0x55c2142a38d8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f2a05b571f1 in QThreadPoolThread::run (this=0x55c21533a160) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:270
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c21533a160) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7f293cffa700 (LWP 3996)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c217925970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c217925920, cond=0x55c217925948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c217925948, mutex=0x55c217925920) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7f296d1eb700 (LWP 2808)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c216fec350) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c216fec300, cond=0x55c216fec328) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c216fec328, mutex=0x55c216fec300) at pthread_cond_wait.c:638
#3  0x00007f2a05b59d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55c216fec300) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55c216fd0250, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f2a077a8814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2a077a8c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c216fd01b0) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7f296ee5c700 (LWP 2807)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c2170ef080) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c2170ef030, cond=0x55c2170ef058) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c2170ef058, mutex=0x55c2170ef030) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7f293effd700 (LWP 2806)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c2170278c0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c217027870, cond=0x55c217027898) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c217027898, mutex=0x55c217027870) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7f296d9ec700 (LWP 2804)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c2153322a4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c215332250, cond=0x55c215332278) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c215332278, mutex=0x55c215332250) at pthread_cond_wait.c:638
#3  0x00007f2a05b59d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55c215332250) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55c214a630b0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f2a077a8814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2a077a8c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214a63010) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7f296e1ed700 (LWP 2803)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c216f150d0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c216f15080, cond=0x55c216f150a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c216f150a8, mutex=0x55c216f15080) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f293d7fb700 (LWP 2802)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c215706e04) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c215706db0, cond=0x55c215706dd8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c215706dd8, mutex=0x55c215706db0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f2923fff700 (LWP 2188)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c2157fab50) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c2157fab00, cond=0x55c2157fab28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c2157fab28, mutex=0x55c2157fab00) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f293e3fc700 (LWP 2185)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c215661950) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c215661900, cond=0x55c215661928) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c215661928, mutex=0x55c215661900) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f293f7fe700 (LWP 2183)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c214d3fd30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c214d3fce0, cond=0x55c214d3fd08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c214d3fd08, mutex=0x55c214d3fce0) at pthread_cond_wait.c:638
#3  0x00007f2a05b59d5b in QWaitConditionPrivate::wait (deadline=..., this=0x55c214d3fce0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7f29fc003aa0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f2a077a8814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2a077a8c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x7f29fc003a00) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f293ffff700 (LWP 2182)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c215461100) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c2154610b0, cond=0x55c2154610d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c2154610d8, mutex=0x55c2154610b0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f2955193700 (LWP 2181)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c21539c0b4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c21539c060, cond=0x55c21539c088) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c21539c088, mutex=0x55c21539c060) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f296fbfe700 (LWP 2180)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c2150b1f50) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c2150b1f00, cond=0x55c2150b1f28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c2150b1f28, mutex=0x55c2150b1f00) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f2956481700 (LWP 2151)):
#0  0x00007f2a057c6aff in __GI___poll (fds=0x7f2940005d20, nfds=1, timeout=2944846) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2a0403236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a040324a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a05d93ffb in QEventDispatcherGlib::processEvents (this=0x7f2940000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7f2956480ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f2a05b52a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f295697807c in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214c37c40) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f2957447700 (LWP 2142)):
#0  0x00007f2a057c6aff in __GI___poll (fds=0x7f2948005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2a0403236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a040324a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a05d93ffb in QEventDispatcherGlib::processEvents (this=0x7f2948000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7f2957446ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f2a05b52a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c214a82500) at thread/qthread_unix.cpp:329
#7  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f29a5b35700 (LWP 2118)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f297c015734) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f297c0156e0, cond=0x7f297c015708) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f297c015708, mutex=0x7f297c0156e0) at pthread_cond_wait.c:638
#3  0x00007f2a05b59d5b in QWaitConditionPrivate::wait (deadline=..., this=0x7f297c0156e0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x7f29fc012be0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f2a077a8814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2a077a8c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x7f29fc012b40) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f29a6736700 (LWP 2117)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c21463c340) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c21463c2f0, cond=0x55c21463c318) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c21463c318, mutex=0x55c21463c2f0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f29b5359700 (LWP 2116)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c214576fc4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c214576f70, cond=0x55c214576f98) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c214576f98, mutex=0x55c214576f70) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f29b4b58700 (LWP 2111)):
#0  0x00007f2a057c6aff in __GI___poll (fds=0x7f297c0047e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2a0403236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a040324a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a05d93ffb in QEventDispatcherGlib::processEvents (this=0x7f297c0079f0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7f29b4b57ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f2a05b52a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f2a076e338a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c2143c92c0) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f29c4ff9700 (LWP 2082)):
#0  0x00007f2a057c6aff in __GI___poll (fds=0x7f2980004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2a0403236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2a040324a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2a05d93ffb in QEventDispatcherGlib::processEvents (this=0x7f2980000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7f29c4ff8cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f2a05b52a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f2a0742dfa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2a05b53bec in QThreadPrivate::start (arg=0x55c213ee23e0) at thread/qthread_unix.cpp:329
#8  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f29b7fff700 (LWP 1884)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213cc3300) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213cc32b0, cond=0x55c213cc32d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213cc32d8, mutex=0x55c213cc32b0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f29c57fa700 (LWP 1881)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b872f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b872a0, cond=0x55c213b872c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b872c8, mutex=0x55c213b872a0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f29c5ffb700 (LWP 1880)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b872f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b872a0, cond=0x55c213b872c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b872c8, mutex=0x55c213b872a0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f29c67fc700 (LWP 1879)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b872f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b872a0, cond=0x55c213b872c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b872c8, mutex=0x55c213b872a0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f29c6ffd700 (LWP 1878)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b872f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b872a0, cond=0x55c213b872c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b872c8, mutex=0x55c213b872a0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f29c77fe700 (LWP 1877)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b872f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b872a0, cond=0x55c213b872c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b872c8, mutex=0x55c213b872a0) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f29ccff9700 (LWP 1876)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86be8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f29cd7fa700 (LWP 1875)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f29cdffb700 (LWP 1874)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86be8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f29ce7fc700 (LWP 1873)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f29ceffd700 (LWP 1872)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86be8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f29cf7fe700 (LWP 1871)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f29c7fff700 (LWP 1870)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f29cffff700 (LWP 1869)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f29ecff9700 (LWP 1868)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f29ed7fa700 (LWP 1867)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f29edffb700 (LWP 1866)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f29ee7fc700 (LWP 1865)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b86bec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b86b98, cond=0x55c213b86bc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b86bc0, mutex=0x55c213b86b98) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f29eeffd700 (LWP 1864)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b87788) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b87738, cond=0x55c213b87760) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b87760, mutex=0x55c213b87738) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f29ef7fe700 (LWP 1863)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b8778c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b87738, cond=0x55c213b87760) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b87760, mutex=0x55c213b87738) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f29effff700 (LWP 1862)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b8778c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b87738, cond=0x55c213b87760) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b87760, mutex=0x55c213b87738) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f29f4f1b700 (LWP 1861)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b8778c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b87738, cond=0x55c213b87760) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b87760, mutex=0x55c213b87738) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f29f5871700 (LWP 1859)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c213b854a8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c213b85458, cond=0x55c213b85480) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55c213b85480, mutex=0x55c213b85458) at pthread_cond_wait.c:638
#3  0x00007f29fad5eb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f29fad5e75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2a00b9e700 (LWP 1845)):
#0  0x00007ffdd95f36cb in ?? ()
#1  0x00007ffdd95f3918 in clock_gettime ()
#2  0x00007f2a05791235 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f2a00b9da20) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#3  0x00007f2a05d938c5 in qt_clock_gettime (ts=0x7f2a00b9da20, clock=1) at kernel/qelapsedtimer_unix.cpp:175
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007f2a05d9215d in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f29fc005130) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007f2a05d92739 in QTimerInfoList::timerWait (this=0x7f29fc005130, tm=...) at kernel/qtimerinfo_unix.cpp:388
#8  0x00007f2a05d93d56 in timerSourcePrepareHelper (timeout=0x7f2a00b9dae4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f2a00b9dae4) at kernel/qeventdispatcher_glib.cpp:166
#10 0x00007f2a040318ef in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f2a0403229b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f2a040324a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f2a05d93ffb in QEventDispatcherGlib::processEvents (this=0x7f29fc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#14 0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7f2a00b9dcb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#15 0x00007f2a05b52a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#16 0x00007f2a066c2f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#17 0x00007f2a05b53bec in QThreadPrivate::start (arg=0x7f2a06746d80) at thread/qthread_unix.cpp:329
#18 0x00007f2a04ba3609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#19 0x00007f2a057d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2a019f88c0 (LWP 1808)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f2a056d6859 in __GI_abort () at abort.c:79
#6  0x00007f2a05b18bf7 in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1914
#7  QMessageLogger::fatal (this=this@entry=0x7ffdd94b2b00, msg=msg@entry=0x7f2a03c390b8 "The Wayland connection broke. Did the Wayland compositor die?") at global/qlogging.cpp:893
#8  0x00007f2a03b7cd65 in QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlogging.h:90
#9  QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at qwaylanddisplay.cpp:204
#10 0x00007f2a03b8e16c in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x55c213abc060) at qwaylanddisplay.cpp:222
#11 0x00007f2a05d70730 in doActivate<false> (sender=0x55c213b27840, signal_index=4, argv=0x7ffdd94b2c10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#12 0x00007f2a05d69ac7 in QMetaObject::activate (sender=sender@entry=0x55c213b27840, m=m@entry=0x7f2a05fd31c0 <QAbstractEventDispatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#13 0x00007f2a05d36287 in QAbstractEventDispatcher::awake (this=this@entry=0x55c213b27840) at .moc/moc_qabstracteventdispatcher.cpp:149
#14 0x00007f2a05d9401c in QEventDispatcherGlib::processEvents (this=0x55c213b27840, flags=...) at kernel/qeventdispatcher_glib.cpp:430
#15 0x00007f2a05d381eb in QEventLoop::exec (this=this@entry=0x7ffdd94b2d30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#16 0x00007f2a05d40394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#17 0x000055c212c20d5e in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:251
[Inferior 1 (process 1808) detached]
Comment 4 Pawel 2021-04-23 15:22:25 UTC
One more crash, this time in the exact same scenario as the original - when trying to mount an external USB drive - the previous one was random when double clicking the desktop.

Application: Dolphin (dolphin), signal: Aborted

[New LWP 1968]
[New LWP 1969]
[New LWP 1970]
[New LWP 1971]
[New LWP 1972]
[New LWP 1973]
[New LWP 1974]
[New LWP 1975]
[New LWP 1976]
[New LWP 1977]
[New LWP 1978]
[New LWP 1979]
[New LWP 1980]
[New LWP 1981]
[New LWP 1982]
[New LWP 1983]
[New LWP 1984]
[New LWP 1985]
[New LWP 1986]
[New LWP 1987]
[New LWP 1988]
[New LWP 1989]
[New LWP 1990]
[New LWP 1991]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fce1ad00aff in __GI___poll (fds=0x7fff8e1bb228, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fce16447d80 (LWP 1965))]

Thread 25 (Thread 0x7fcdb7fff700 (LWP 1991)):
#0  0x00007fff8e1e06cb in ?? ()
#1  0x00007fff8e1e0918 in clock_gettime ()
#2  0x00007fce1accb235 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7fcdb7ffea50) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#3  0x00007fce1b2cb8c5 in qt_clock_gettime (ts=0x7fcdb7ffea50, clock=1) at kernel/qelapsedtimer_unix.cpp:175
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#5  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6  0x00007fce1b2ca15d in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fcd98004d50) at kernel/qtimerinfo_unix.cpp:91
#7  0x00007fce1b2ca739 in QTimerInfoList::timerWait (this=0x7fcd98004d50, tm=...) at kernel/qtimerinfo_unix.cpp:388
#8  0x00007fce1b2cbd56 in timerSourcePrepareHelper (timeout=0x7fcdb7ffeb14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7fcdb7ffeb14) at kernel/qeventdispatcher_glib.cpp:166
#10 0x00007fce18d958ef in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fce18d9629b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fce18d964a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fce1b2cbffb in QEventDispatcherGlib::processEvents (this=0x7fcd98000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#14 0x00007fce1b2701eb in QEventLoop::exec (this=this@entry=0x7fcdb7ffece0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#15 0x00007fce1b08aa52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#16 0x00007fce1b08bbec in QThreadPrivate::start (arg=0x55e2619485c0) at thread/qthread_unix.cpp:329
#17 0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#18 0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fcdd4ff9700 (LWP 1990)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261846020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261845fd0, cond=0x55e261845ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e261845ff8, mutex=0x55e261845fd0) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fcdd57fa700 (LWP 1989)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261846020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261845fd0, cond=0x55e261845ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e261845ff8, mutex=0x55e261845fd0) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fcdd5ffb700 (LWP 1988)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261846020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261845fd0, cond=0x55e261845ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e261845ff8, mutex=0x55e261845fd0) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fcdd67fc700 (LWP 1987)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261846020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261845fd0, cond=0x55e261845ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e261845ff8, mutex=0x55e261845fd0) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fcdd6ffd700 (LWP 1986)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261846020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261845fd0, cond=0x55e261845ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e261845ff8, mutex=0x55e261845fd0) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fcdd77fe700 (LWP 1985)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fcdd7fff700 (LWP 1984)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fcdf8ff9700 (LWP 1983)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fcdf97fa700 (LWP 1982)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fcdf9ffb700 (LWP 1981)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fcdfa7fc700 (LWP 1980)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fcdfaffd700 (LWP 1979)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fcdfb7fe700 (LWP 1978)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fce00ff9700 (LWP 1977)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fce017fa700 (LWP 1976)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fce01ffb700 (LWP 1975)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fcdfbfff700 (LWP 1974)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e261845918) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2618458c8, cond=0x55e2618458f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618458f0, mutex=0x55e2618458c8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fce027fc700 (LWP 1973)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e26172f328) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e26172f2d8, cond=0x55e26172f300) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e26172f300, mutex=0x55e26172f2d8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fce02ffd700 (LWP 1972)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e26172f328) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e26172f2d8, cond=0x55e26172f300) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e26172f300, mutex=0x55e26172f2d8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fce037fe700 (LWP 1971)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e26172f328) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e26172f2d8, cond=0x55e26172f300) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e26172f300, mutex=0x55e26172f2d8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fce03fff700 (LWP 1970)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e26172f328) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e26172f2d8, cond=0x55e26172f300) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e26172f300, mutex=0x55e26172f2d8) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fce08a1a700 (LWP 1969)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2618441d8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e261844188, cond=0x55e2618441b0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55e2618441b0, mutex=0x55e261844188) at pthread_cond_wait.c:638
#3  0x00007fce0df8ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fce0df8a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fce15653700 (LWP 1968)):
#0  0x00007fce18de3508 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce18d96363 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce18d964a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce1b2cbffb in QEventDispatcherGlib::processEvents (this=0x7fce10000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fce1b2701eb in QEventLoop::exec (this=this@entry=0x7fce15652cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fce1b08aa52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fce1c321f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fce1b08bbec in QThreadPrivate::start (arg=0x7fce1c3a5d80) at thread/qthread_unix.cpp:329
#8  0x00007fce19814609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fce1ad0d293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fce16447d80 (LWP 1965)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007fce1ac10859 in __GI_abort () at abort.c:79
#6  0x00007fce1b050bf7 in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1914
#7  QMessageLogger::fatal (this=this@entry=0x7fff8e1bbd80, msg=msg@entry=0x7fce18c010b8 "The Wayland connection broke. Did the Wayland compositor die?") at global/qlogging.cpp:893
#8  0x00007fce18b44d65 in QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlogging.h:90
#9  QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at qwaylanddisplay.cpp:204
#10 0x00007fce18b5616c in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x55e2613c4cb0) at qwaylanddisplay.cpp:222
#11 0x00007fce1b2a8730 in doActivate<false> (sender=0x55e2614306d0, signal_index=3, argv=0x7fff8e1bbe90) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#12 0x00007fce1b2a1ac7 in QMetaObject::activate (sender=sender@entry=0x55e2614306d0, m=m@entry=0x7fce1b50b1c0 <QAbstractEventDispatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#13 0x00007fce1b26e264 in QAbstractEventDispatcher::aboutToBlock (this=this@entry=0x55e2614306d0) at .moc/moc_qabstracteventdispatcher.cpp:143
#14 0x00007fce1b2cbfb6 in QEventDispatcherGlib::processEvents (this=0x55e2614306d0, flags=...) at kernel/qeventdispatcher_glib.cpp:410
#15 0x00007fce1b2701eb in QEventLoop::exec (this=this@entry=0x7fff8e1bbfb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#16 0x00007fce1b278394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#17 0x000055e260ca4c82 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:222
[Inferior 1 (process 1965) detached]
Comment 5 Nate Graham 2021-04-23 16:05:50 UTC
Now we can see the issue:

#7  QMessageLogger::fatal (this=this@entry=0x7fff8e1bbd80, msg=msg@entry=0x7fce18c010b8 "The Wayland connection broke. Did the Wayland compositor die?") at global/qlogging.cpp:893

This means that kwin_wayland crashed. When it does so, it crashes all apps. So the fact that Dolphin crashed it not that interesting; we need to know why KWin crashed!

Can you please find and attach a suitable kwin_wayland backtrace? You may be able to retrieve it with `coredumpctl`. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Retrieving_a_backtrace_using_coredumpctl
Comment 6 Pawel 2021-04-26 19:16:13 UTC
I am not sure if the below helps. I will try with valgrind but I am not sure which app to attach it to

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/dolphin'.
Program terminated with signal SIGABRT, Aborted.
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
50      ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
[Current thread is 1 (Thread 0x7fce16447d80 (LWP 1965))]
(gdb) bt
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007fce1cccbfcc in KCrash::defaultCrashHandler(int) () from /lib/x86_64-linux-gnu/libKF5Crash.so.5
#2  <signal handler called>
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#4  0x00007fce1ac10859 in __GI_abort () at abort.c:79
#5  0x00007fce1b050bf7 in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1914
#6  QMessageLogger::fatal (this=this@entry=0x7fff8e1bbd80, msg=msg@entry=0x7fce18c010b8 "The Wayland connection broke. Did the Wayland compositor die?") at global/qlogging.cpp:893
#7  0x00007fce18b44d65 in QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlogging.h:90
#8  QtWaylandClient::QWaylandDisplay::checkError (this=<optimized out>) at qwaylanddisplay.cpp:204
#9  0x00007fce18b5616c in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x55e2613c4cb0) at qwaylanddisplay.cpp:222
#10 0x00007fce1b2a8730 in doActivate<false> (sender=0x55e2614306d0, signal_index=3, argv=0x7fff8e1bbe90) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#11 0x00007fce1b2a1ac7 in QMetaObject::activate (sender=sender@entry=0x55e2614306d0, m=m@entry=0x7fce1b50b1c0 <QAbstractEventDispatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=0, 
    argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#12 0x00007fce1b26e264 in QAbstractEventDispatcher::aboutToBlock (this=this@entry=0x55e2614306d0) at .moc/moc_qabstracteventdispatcher.cpp:143
#13 0x00007fce1b2cbfb6 in QEventDispatcherGlib::processEvents (this=0x55e2614306d0, flags=...) at kernel/qeventdispatcher_glib.cpp:410
#14 0x00007fce1b2701eb in QEventLoop::exec (this=this@entry=0x7fff8e1bbfb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#15 0x00007fce1b278394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#16 0x000055e260ca4c82 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:222
(gdb)
Comment 7 Pawel 2021-04-26 19:21:48 UTC
ok, got this:

bednar@bednar-Neon:~/Desktop$ valgrind --log-file=dolphin dolphin
Icon theme "gnome" not found.
Icon theme "gnome" not found.
org.kde.kf5.kwindowsystem.kwayland: Failed to recreate shadow for QWidgetWindow(0xd2f83a0, name="QMenuClassWindow")
org.kde.kf5.kwindowsystem.kwayland: Failed to recreate shadow for QWidgetWindow(0xf1d97c0, name="QMenuClassWindow")
This plugin supports grabbing the mouse only for popup windows
This plugin supports grabbing the mouse only for popup windows
The Wayland connection broke. Did the Wayland compositor die?
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = dolphin path = /usr/bin pid = 4937
KCrash: Arguments: /usr/bin/dolphin 
KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi
Icon theme "gnome" not found.
Internal error: QPA plugin doesn't implement setStartupId

[1]+  Stopped                 valgrind --log-file=dolphin dolphin

==4937== Memcheck, a memory error detector
==4937== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==4937== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==4937== Command: dolphin
==4937== Parent PID: 2885
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEEF4359: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF440E9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF4C2D9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF54569: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF5C769: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF64939: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF6CB39: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF74D99: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF7CE39: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAFDF5: ???
==4937==    by 0xEF937F9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xD4378E7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xD43EBC7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xD52CEF7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xD483C07: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0x1084EE27: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6A9C27: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6CA2D7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6CBB07: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6D0D17: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0x10A0DAB7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6F8127: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE6F9A17: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAED53: ???
==4937==    by 0xE71A2E7: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0x10A7C869: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0x10A99F79: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE7686D9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE779709: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE755A79: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE7795D9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE783289: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE791549: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE767CE9: ???
==4937== 
==4937== Conditional jump or move depends on uninitialised value(s)
==4937==    at 0xCAAE24D: ???
==4937==    by 0xE7A2289: ???
==4937== 
==5078== 
==5078== HEAP SUMMARY:
==5078==     in use at exit: 6,780,109 bytes in 65,833 blocks
==5078==   total heap usage: 460,806 allocs, 394,973 frees, 61,522,331 bytes allocated
==5078== 
==5078== LEAK SUMMARY:
==5078==    definitely lost: 4,608 bytes in 9 blocks
==5078==    indirectly lost: 80 bytes in 3 blocks
==5078==      possibly lost: 63,075 bytes in 630 blocks
==5078==    still reachable: 6,712,346 bytes in 65,191 blocks
==5078==                       of which reachable via heuristic:
==5078==                         newarray           : 4,600 bytes in 11 blocks
==5078==                         multipleinheritance: 198,720 bytes in 240 blocks
==5078==         suppressed: 0 bytes in 0 blocks
==5078== Rerun with --leak-check=full to see details of leaked memory
==5078== 
==5078== Use --track-origins=yes to see where uninitialised values come from
==5078== For lists of detected and suppressed errors, rerun with: -s
==5078== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5080== 
==5080== HEAP SUMMARY:
==5080==     in use at exit: 6,788,961 bytes in 65,971 blocks
==5080==   total heap usage: 462,169 allocs, 396,198 frees, 61,620,964 bytes allocated
==5080== 
==5080== LEAK SUMMARY:
==5080==    definitely lost: 4,608 bytes in 9 blocks
==5080==    indirectly lost: 80 bytes in 3 blocks
==5080==      possibly lost: 63,075 bytes in 630 blocks
==5080==    still reachable: 6,721,198 bytes in 65,329 blocks
==5080==                       of which reachable via heuristic:
==5080==                         newarray           : 4,600 bytes in 11 blocks
==5080==                         multipleinheritance: 199,064 bytes in 241 blocks
==5080==         suppressed: 0 bytes in 0 blocks
==5080== Rerun with --leak-check=full to see details of leaked memory
==5080== 
==5080== Use --track-origins=yes to see where uninitialised values come from
==5080== For lists of detected and suppressed errors, rerun with: -s
==5080== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5082== 
==5082== HEAP SUMMARY:
==5082==     in use at exit: 6,795,496 bytes in 66,064 blocks
==5082==   total heap usage: 462,753 allocs, 396,689 frees, 61,668,906 bytes allocated
==5082== 
==5082== LEAK SUMMARY:
==5082==    definitely lost: 4,608 bytes in 9 blocks
==5082==    indirectly lost: 80 bytes in 3 blocks
==5082==      possibly lost: 63,075 bytes in 630 blocks
==5082==    still reachable: 6,727,733 bytes in 65,422 blocks
==5082==                       of which reachable via heuristic:
==5082==                         newarray           : 4,600 bytes in 11 blocks
==5082==                         multipleinheritance: 199,408 bytes in 242 blocks
==5082==         suppressed: 0 bytes in 0 blocks
==5082== Rerun with --leak-check=full to see details of leaked memory
==5082== 
==5082== Use --track-origins=yes to see where uninitialised values come from
==5082== For lists of detected and suppressed errors, rerun with: -s
==5082== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==4937== Warning: unimplemented fcntl command: 1033
==5086== 
==5086== HEAP SUMMARY:
==5086==     in use at exit: 7,188,161 bytes in 68,246 blocks
==5086==   total heap usage: 480,721 allocs, 412,475 frees, 68,989,535 bytes allocated
==5086== 
==5086== LEAK SUMMARY:
==5086==    definitely lost: 4,608 bytes in 9 blocks
==5086==    indirectly lost: 80 bytes in 3 blocks
==5086==      possibly lost: 105,479 bytes in 821 blocks
==5086==    still reachable: 7,077,994 bytes in 67,413 blocks
==5086==                       of which reachable via heuristic:
==5086==                         newarray           : 6,960 bytes in 40 blocks
==5086==                         multipleinheritance: 204,800 bytes in 251 blocks
==5086==         suppressed: 0 bytes in 0 blocks
==5086== Rerun with --leak-check=full to see details of leaked memory
==5086== 
==5086== Use --track-origins=yes to see where uninitialised values come from
==5086== For lists of detected and suppressed errors, rerun with: -s
==5086== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5088== 
==5088== HEAP SUMMARY:
==5088==     in use at exit: 7,317,565 bytes in 68,586 blocks
==5088==   total heap usage: 493,908 allocs, 425,322 frees, 70,650,463 bytes allocated
==5088== 
==5088== LEAK SUMMARY:
==5088==    definitely lost: 4,608 bytes in 9 blocks
==5088==    indirectly lost: 80 bytes in 3 blocks
==5088==      possibly lost: 103,483 bytes in 812 blocks
==5088==    still reachable: 7,209,394 bytes in 67,762 blocks
==5088==                       of which reachable via heuristic:
==5088==                         newarray           : 6,696 bytes in 37 blocks
==5088==                         multipleinheritance: 202,624 bytes in 252 blocks
==5088==         suppressed: 0 bytes in 0 blocks
==5088== Rerun with --leak-check=full to see details of leaked memory
==5088== 
==5088== Use --track-origins=yes to see where uninitialised values come from
==5088== For lists of detected and suppressed errors, rerun with: -s
==5088== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5090== 
==5090== HEAP SUMMARY:
==5090==     in use at exit: 7,532,960 bytes in 70,675 blocks
==5090==   total heap usage: 502,515 allocs, 431,840 frees, 72,201,291 bytes allocated
==5090== 
==5090== LEAK SUMMARY:
==5090==    definitely lost: 4,608 bytes in 9 blocks
==5090==    indirectly lost: 80 bytes in 3 blocks
==5090==      possibly lost: 61,595 bytes in 626 blocks
==5090==    still reachable: 7,466,677 bytes in 70,037 blocks
==5090==                       of which reachable via heuristic:
==5090==                         newarray           : 6,960 bytes in 40 blocks
==5090==                         multipleinheritance: 205,176 bytes in 256 blocks
==5090==         suppressed: 0 bytes in 0 blocks
==5090== Rerun with --leak-check=full to see details of leaked memory
==5090== 
==5090== Use --track-origins=yes to see where uninitialised values come from
==5090== For lists of detected and suppressed errors, rerun with: -s
==5090== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5095== 
==5095== HEAP SUMMARY:
==5095==     in use at exit: 7,795,369 bytes in 71,132 blocks
==5095==   total heap usage: 526,504 allocs, 455,372 frees, 77,001,962 bytes allocated
==5095== 
==5095== LEAK SUMMARY:
==5095==    definitely lost: 4,608 bytes in 9 blocks
==5095==    indirectly lost: 80 bytes in 3 blocks
==5095==      possibly lost: 60,355 bytes in 621 blocks
==5095==    still reachable: 7,730,326 bytes in 70,499 blocks
==5095==                       of which reachable via heuristic:
==5095==                         newarray           : 7,872 bytes in 52 blocks
==5095==                         multipleinheritance: 212,456 bytes in 263 blocks
==5095==         suppressed: 0 bytes in 0 blocks
==5095== Rerun with --leak-check=full to see details of leaked memory
==5095== 
==5095== Use --track-origins=yes to see where uninitialised values come from
==5095== For lists of detected and suppressed errors, rerun with: -s
==5095== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5129== 
==5129== HEAP SUMMARY:
==5129==     in use at exit: 7,912,069 bytes in 71,399 blocks
==5129==   total heap usage: 586,812 allocs, 515,413 frees, 89,004,853 bytes allocated
==5129== 
==5129== LEAK SUMMARY:
==5129==    definitely lost: 4,608 bytes in 9 blocks
==5129==    indirectly lost: 80 bytes in 3 blocks
==5129==      possibly lost: 58,179 bytes in 613 blocks
==5129==    still reachable: 7,849,202 bytes in 70,774 blocks
==5129==                       of which reachable via heuristic:
==5129==                         newarray           : 7,912 bytes in 53 blocks
==5129==                         multipleinheritance: 215,088 bytes in 268 blocks
==5129==         suppressed: 0 bytes in 0 blocks
==5129== Rerun with --leak-check=full to see details of leaked memory
==5129== 
==5129== Use --track-origins=yes to see where uninitialised values come from
==5129== For lists of detected and suppressed errors, rerun with: -s
==5129== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5324== 
==5324== HEAP SUMMARY:
==5324==     in use at exit: 9,049,355 bytes in 76,083 blocks
==5324==   total heap usage: 1,980,113 allocs, 1,904,030 frees, 424,360,743 bytes allocated
==5324== 
==5324== LEAK SUMMARY:
==5324==    definitely lost: 4,608 bytes in 9 blocks
==5324==    indirectly lost: 80 bytes in 3 blocks
==5324==      possibly lost: 58,371 bytes in 611 blocks
==5324==    still reachable: 8,986,296 bytes in 75,460 blocks
==5324==                       of which reachable via heuristic:
==5324==                         newarray           : 20,608 bytes in 126 blocks
==5324==                         multipleinheritance: 213,824 bytes in 264 blocks
==5324==         suppressed: 0 bytes in 0 blocks
==5324== Rerun with --leak-check=full to see details of leaked memory
==5324== 
==5324== Use --track-origins=yes to see where uninitialised values come from
==5324== For lists of detected and suppressed errors, rerun with: -s
==5324== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
==5326== 
==5326== HEAP SUMMARY:
==5326==     in use at exit: 9,145,623 bytes in 76,251 blocks
==5326==   total heap usage: 1,981,548 allocs, 1,905,297 frees, 424,709,355 bytes allocated
==5326== 
==5326== LEAK SUMMARY:
==5326==    definitely lost: 4,608 bytes in 9 blocks
==5326==    indirectly lost: 80 bytes in 3 blocks
==5326==      possibly lost: 58,371 bytes in 611 blocks
==5326==    still reachable: 9,082,564 bytes in 75,628 blocks
==5326==                       of which reachable via heuristic:
==5326==                         newarray           : 20,608 bytes in 126 blocks
==5326==                         multipleinheritance: 216,376 bytes in 268 blocks
==5326==         suppressed: 0 bytes in 0 blocks
==5326== Rerun with --leak-check=full to see details of leaked memory
==5326== 
==5326== Use --track-origins=yes to see where uninitialised values come from
==5326== For lists of detected and suppressed errors, rerun with: -s
==5326== ERROR SUMMARY: 33 errors from 33 contexts (suppressed: 2 from 2)
Comment 8 Pawel 2021-04-26 19:31:16 UTC
Created attachment 137937 [details]
valgrind full
Comment 9 Bug Janitor Service 2021-05-11 04:33:38 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 10 Vlad Zahorodnii 2021-05-12 13:29:21 UTC
The wayland connection may break also due to a protocol error. It will be helpful to have some wayland debug output when dolphin or plasmashell crashes. Can you run dolphin or plasmashell with WAYLAND_DEBUG=1 and post its output after it crashes?

It's also quite possible that the issue will be fixed in 5.22.
Comment 11 Vlad Zahorodnii 2021-05-12 13:29:46 UTC
Setting the status of the bug report to NEEDSINFO WAITINGFORINFO.
Comment 12 Pawel 2021-05-17 17:15:51 UTC
Created attachment 138516 [details]
wayland debug dolphin

see attached - I don't see anything useful there but maybe you will
Comment 13 Vlad Zahorodnii 2022-01-12 15:09:48 UTC
Okay, it might be a kwin crash. Can you check whether kwin crashes? It's worth checking coredumps

  coredumpctl list kwin_wayland
  coredumpctl gdb <pid>

or you could ssh to your computer and attach a debugger to kwin-wayland process
Comment 14 Bug Janitor Service 2022-01-27 04:37:45 UTC
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 15 Bug Janitor Service 2022-02-11 04:37:21 UTC
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!