Application: plasmashell (5.22.80)
 (Compiled from sources)
Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.4.0-70-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.22.80 [CoredumpBackend]

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

JUST CONNECTED an external TV - OLED LG 65 inch and the screen went black and shortly after plasma crashed

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 1719]
[New LWP 1768]
[New LWP 1766]
[New LWP 1763]
[New LWP 1767]
[New LWP 1770]
[New LWP 1772]
[New LWP 1765]
[New LWP 1775]
[New LWP 1769]
[New LWP 1773]
[New LWP 1790]
[New LWP 1776]
[New LWP 1771]
[New LWP 1778]
[New LWP 1774]
[New LWP 1780]
[New LWP 1777]
[New LWP 1786]
[New LWP 1783]
[New LWP 1785]
[New LWP 1781]
[New LWP 1746]
[New LWP 1782]
[New LWP 1779]
[New LWP 1957]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f73db6f19c0 (LWP 1719))]
__preamble__
[Current thread is 1 (Thread 0x7f73db6f19c0 (LWP 1719))]

Thread 26 (Thread 0x7f73767fc700 (LWP 1957)):
#0  0x00007f73df58faff in __GI___poll (fds=0x7f7364004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f73dde4236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f73dde424a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73dfb5efb2 in QEventDispatcherGlib::processEvents (this=0x7f7364000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f73dfb0325b in QEventLoop::exec (this=this@entry=0x7f73767fbbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f73df91cc22 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f73e1124559 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f73df91ddbc in QThreadPrivate::start (arg=0x55f7cae017a0) at thread/qthread_unix.cpp:329
#8  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f7396ffd700 (LWP 1779)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f73957fa700 (LWP 1782)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71920, cond=0x55f7caa71948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71948, mutex=0x55f7caa71920) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f73dab24700 (LWP 1746)):
#0  0x00007f73df58faff in __GI___poll (fds=0x7f73d4005240, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f73dde4236e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f73dde424a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f73dfb5efb2 in QEventDispatcherGlib::processEvents (this=0x7f73d4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f73dfb0325b in QEventLoop::exec (this=this@entry=0x7f73dab23bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f73df91cc22 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f73e0490f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f73df91ddbc in QThreadPrivate::start (arg=0x7f73e0514d80) at thread/qthread_unix.cpp:329
#8  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f7395ffb700 (LWP 1781)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71920, cond=0x55f7caa71948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71948, mutex=0x55f7caa71920) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f7377fff700 (LWP 1785)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71920, cond=0x55f7caa71948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71948, mutex=0x55f7caa71920) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f7394ff9700 (LWP 1783)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71920, cond=0x55f7caa71948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71948, mutex=0x55f7caa71920) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f73777fe700 (LWP 1786)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71970) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71920, cond=0x55f7caa71948) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71948, mutex=0x55f7caa71920) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f7397fff700 (LWP 1777)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f73967fc700 (LWP 1780)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f73b5ffb700 (LWP 1774)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f73977fe700 (LWP 1778)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f73b77fe700 (LWP 1771)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f73b4ff9700 (LWP 1776)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f7376ffd700 (LWP 1790)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7cab2daf0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7cab2daa0, cond=0x55f7cab2dac8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7cab2dac8, mutex=0x55f7cab2daa0) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f73b67fc700 (LWP 1773)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f73cc856700 (LWP 1769)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f73b57fa700 (LWP 1775)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f73ce85a700 (LWP 1765)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71f38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71ee8, cond=0x55f7caa71f10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71f10, mutex=0x55f7caa71ee8) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f73b6ffd700 (LWP 1772)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f73b7fff700 (LWP 1770)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71268) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71218, cond=0x55f7caa71240) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71240, mutex=0x55f7caa71218) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f73cd858700 (LWP 1767)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71f38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71ee8, cond=0x55f7caa71f10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71f10, mutex=0x55f7caa71ee8) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f73cf05b700 (LWP 1763)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa6fab8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa6fa68, cond=0x55f7caa6fa90) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa6fa90, mutex=0x55f7caa6fa68) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f73ce059700 (LWP 1766)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71f38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71ee8, cond=0x55f7caa71f10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71f10, mutex=0x55f7caa71ee8) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f73cd057700 (LWP 1768)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55f7caa71f38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f7caa71ee8, cond=0x55f7caa71f10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55f7caa71f10, mutex=0x55f7caa71ee8) at pthread_cond_wait.c:647
#3  0x00007f73d8d6cb5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f73d8d6c75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f73de874609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f73df59c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f73db6f19c0 (LWP 1719)):
[KCrash Handler]
#3  0x00007f73dff0fc76 in QScreen::name() const () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#4  0x000055f7c9695d74 in ShellCorona::addOutput (this=this@entry=0x55f7ca9d3240, screen=<optimized out>, screen@entry=0x55f7ca9b8b20) at ./shell/shellcorona.cpp:1251
#5  0x000055f7c96a0303 in ShellCorona::load (this=0x55f7ca9d3240) at ./shell/shellcorona.cpp:701
#6  0x00007f73dfb3b77e in QtPrivate::QSlotObjectBase::call (a=0x7ffeb6c885d0, r=0x55f7ca9d3240, this=0x55f7cac2e9e0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7  doActivate<false> (sender=0x55f7cabfa4a0, signal_index=4, argv=0x7ffeb6c885d0) at kernel/qobject.cpp:3886
#8  0x00007f73e1e5ada5 in KActivities::Consumer::serviceStatusChanged(KActivities::Consumer::ServiceStatus) () from /lib/x86_64-linux-gnu/libKF5Activities.so.5
#9  0x00007f73dfb3b77e in QtPrivate::QSlotObjectBase::call (a=0x7ffeb6c886f0, r=0x55f7cabfa4a0, this=0x55f7cabc5da0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x55f7cabd4510, signal_index=11, argv=0x7ffeb6c886f0) at kernel/qobject.cpp:3886
#11 0x00007f73e1e5ad45 in ?? () from /lib/x86_64-linux-gnu/libKF5Activities.so.5
#12 0x00007f73e1e74046 in ?? () from /lib/x86_64-linux-gnu/libKF5Activities.so.5
#13 0x00007f73e1e7427d in ?? () from /lib/x86_64-linux-gnu/libKF5Activities.so.5
#14 0x00007f73e1e5b63f in ?? () from /lib/x86_64-linux-gnu/libKF5Activities.so.5
#15 0x00007f73dfb3b7b0 in doActivate<false> (sender=0x55f7caba4770, signal_index=3, argv=0x7ffeb6c88990) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#16 0x00007f73e04f40d3 in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#17 0x00007f73e04f41d8 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#18 0x00007f73dfb322f9 in QObject::event (this=0x55f7caba4770, e=0x55f7ca9ef600) at kernel/qobject.cpp:1314
#19 0x00007f73e080adc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f73e0813bb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f73dfb0475a in QCoreApplication::notifyInternal2 (receiver=0x55f7caba4770, event=0x55f7ca9ef600) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#22 0x00007f73dfb07061 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55f7ca98bef0) at kernel/qcoreapplication.cpp:1821
#23 0x00007f73dfb5f957 in postEventSourceDispatch (s=0x55f7ca9e0e90) at kernel/qeventdispatcher_glib.cpp:277
#24 0x00007f73dde4217d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f73dde42400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f73dde424a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f73dfb5efb2 in QEventDispatcherGlib::processEvents (this=0x55f7ca9e7d30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007f73dfb0325b in QEventLoop::exec (this=this@entry=0x7ffeb6c88f60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#29 0x00007f73dfb0b414 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x000055f7c966de08 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:254

The reporter indicates this bug may be a duplicate of or related to bug 421700.

Possible duplicates by query: bug 439500, bug 439086, bug 438588, bug 438499, bug 438330.

Reported using DrKonqi