Bug 444059

Summary: Plasma shell crashes on logic with an external screen connected over HDMI
Product: [Plasma] plasmashell Reporter: Pawel <bednarczyk.pawel>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: master   
Target Milestone: 1.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Pawel 2021-10-19 18:51:42 UTC 
Application: plasmashell (5.23.80)
 (Compiled from sources)
Qt Version: 5.15.3
Frameworks Version: 5.88.0
Operating System: Linux 5.14.12-051412-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.23.80 [CoredumpBackend]

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

Just logged in to the plasma wayland session

The crash backtrace with debug symbols has been attached.

The reporter is unsure if this crash is reproducible.

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

[New LWP 2124]
[New LWP 2165]
[New LWP 2171]
[New LWP 2166]
[New LWP 2172]
[New LWP 2169]
[New LWP 2170]
[New LWP 2168]
[New LWP 2197]
[New LWP 2173]
[New LWP 2174]
[New LWP 2175]
[New LWP 2464]
[New LWP 2181]
[New LWP 2183]
[New LWP 2180]
[New LWP 2182]
[New LWP 2176]
[New LWP 2184]
[New LWP 2177]
[New LWP 2179]
[New LWP 2178]
[New LWP 2142]
[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 0x7f862ec719c0 (LWP 2124))]
__preamble__
[Current thread is 1 (Thread 0x7f862ec719c0 (LWP 2124))]

Thread 23 (Thread 0x7f862e0bc700 (LWP 2142)):
#0  0x00007f8632b1daff in __GI___poll (fds=0x7f8628005240, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f86313c836e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f86313c84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f86330ed5d2 in QEventDispatcherGlib::processEvents (this=0x7f8628000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f863309187b in QEventLoop::exec (this=this@entry=0x7f862e0bbbb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8632eab292 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f8633a1ef4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8632eac42c in QThreadPrivate::start (arg=0x7f8633aa2d80) at thread/qthread_unix.cpp:329
#8  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f85f6ffd700 (LWP 2178)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f85f67fc700 (LWP 2179)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f85f77fe700 (LWP 2177)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f85d77fe700 (LWP 2184)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fd3a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fd350, cond=0x564ffb9fd378) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fd378, mutex=0x564ffb9fd350) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f85f7fff700 (LWP 2176)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f85f4ff9700 (LWP 2182)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fd3a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fd350, cond=0x564ffb9fd378) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fd378, mutex=0x564ffb9fd350) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f85f5ffb700 (LWP 2180)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fd3a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fd350, cond=0x564ffb9fd378) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fd378, mutex=0x564ffb9fd350) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f85d7fff700 (LWP 2183)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fd3a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fd350, cond=0x564ffb9fd378) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fd378, mutex=0x564ffb9fd350) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f85f57fa700 (LWP 2181)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fd3a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fd350, cond=0x564ffb9fd378) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fd378, mutex=0x564ffb9fd350) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f85d67fc700 (LWP 2464)):
#0  0x00007f8632b1daff in __GI___poll (fds=0x7f85bc004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f86313c836e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f86313c84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f86330ed5d2 in QEventDispatcherGlib::processEvents (this=0x7f85bc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007f863309187b in QEventLoop::exec (this=this@entry=0x7f85d67fbbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8632eab292 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f86346be549 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f8632eac42c in QThreadPrivate::start (arg=0x564ffbd36540) at thread/qthread_unix.cpp:329
#8  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8618ff9700 (LWP 2175)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f86197fa700 (LWP 2174)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8619ffb700 (LWP 2173)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f85d6ffd700 (LWP 2197)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f862c0bb548) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f862c0bb4f8, cond=0x7f862c0bb520) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f862c0bb520, mutex=0x7f862c0bb4f8) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8620a43700 (LWP 2168)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce34) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f861b7fe700 (LWP 2170)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce34) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f861bfff700 (LWP 2169)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce34) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f861a7fc700 (LWP 2172)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f862caef700 (LWP 2166)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb972958) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb972908, cond=0x564ffb972930) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb972930, mutex=0x564ffb972908) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f861affd700 (LWP 2171)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fce30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9fcde0, cond=0x564ffb9fce08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fce08, mutex=0x564ffb9fcde0) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f862d445700 (LWP 2165)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x564ffb9fad4c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564ffb9facf8, cond=0x564ffb9fad20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x564ffb9fad20, mutex=0x564ffb9facf8) at pthread_cond_wait.c:647
#3  0x00007f86263e1d3b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f86263e1aab in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8631dfa609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8632b2a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f862ec719c0 (LWP 2124)):
[KCrash Handler]
#3  0x00007f863349dc66 in QScreen::name() const () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#4  0x0000564ffa704df4 in ShellCorona::addOutput (this=this@entry=0x564ffb957420, screen=<optimized out>, screen@entry=0x564ffb940a00) at ./shell/shellcorona.cpp:1234
#5  0x0000564ffa70ec83 in ShellCorona::load (this=0x564ffb957420) at ./shell/shellcorona.cpp:684
#6  0x00007f86330c9d9e in QtPrivate::QSlotObjectBase::call (a=0x7ffc2c7b3a60, r=0x564ffb957420, this=0x564ffbbc14c0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7  doActivate<false> (sender=0x564ffbaf8eb0, signal_index=4, argv=0x7ffc2c7b3a60) at kernel/qobject.cpp:3886
#8  0x00007f86330c3167 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f86354440c0 <KActivities::Consumer::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffc2c7b3a60) at kernel/qobject.cpp:3946
#9  0x00007f8635415da5 in KActivities::Consumer::serviceStatusChanged (this=<optimized out>, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_consumer.cpp:253
#10 0x00007f86330c9d9e in QtPrivate::QSlotObjectBase::call (a=0x7ffc2c7b3b80, r=0x564ffbaf8eb0, this=0x564ffbb770f0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#11 doActivate<false> (sender=0x564ffbb98070, signal_index=11, argv=0x7ffc2c7b3b80) at kernel/qobject.cpp:3886
#12 0x00007f86330c3167 in QMetaObject::activate (sender=sender@entry=0x564ffbb98070, m=m@entry=0x7f8635444180 <KActivities::ActivitiesCache::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7ffc2c7b3b80) at kernel/qobject.cpp:3946
#13 0x00007f8635415d45 in KActivities::ActivitiesCache::serviceStatusChanged (this=this@entry=0x564ffbb98070, _t1=<optimized out>, _t1@entry=KActivities::Consumer::Running) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:412
#14 0x00007f863542f046 in KActivities::ActivitiesCache::setAllActivities (this=this@entry=0x564ffbb98070, _activities=...) at ./src/lib/activitiescache_p.cpp:270
#15 0x00007f863542f27d in KActivities::ActivitiesCache::passInfoFromReply<QList<ActivityInfo>, void (KActivities::ActivitiesCache::*)(QList<ActivityInfo> const&)> (f=(void (KActivities::ActivitiesCache::*)(class KActivities::ActivitiesCache * const, const class QList<ActivityInfo> &)) 0x7f863542eed0 <KActivities::ActivitiesCache::setAllActivities(QList<ActivityInfo> const&)>, watcher=0x564ffbae33e0, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:164
#16 KActivities::ActivitiesCache::setAllActivitiesFromReply (this=<optimized out>, watcher=0x564ffbae33e0) at ./src/lib/activitiescache_p.cpp:195
#17 0x00007f863541663f in KActivities::ActivitiesCache::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:201
#18 0x00007f86330c9dd0 in doActivate<false> (sender=0x564ffbae33e0, signal_index=3, argv=0x7ffc2c7b3e20) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#19 0x00007f8633a820d3 in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#20 0x00007f8633a821d8 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#21 0x00007f86330c0919 in QObject::event (this=0x564ffbae33e0, e=0x564ffb973740) at kernel/qobject.cpp:1314
#22 0x00007f8633da4dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f8633dadbb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f8633092d7a in QCoreApplication::notifyInternal2 (receiver=0x564ffbae33e0, event=0x564ffb973740) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#25 0x00007f8633095681 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x564ffb90fef0) at kernel/qcoreapplication.cpp:1821
#26 0x00007f86330edf77 in postEventSourceDispatch (s=0x564ffb965000) at kernel/qeventdispatcher_glib.cpp:277
#27 0x00007f86313c817d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f86313c8400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f86313c84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f86330ed5d2 in QEventDispatcherGlib::processEvents (this=0x564ffb96b9f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#31 0x00007f863309187b in QEventLoop::exec (this=this@entry=0x7ffc2c7b43f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#32 0x00007f8633099a34 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#33 0x0000564ffa6dccf5 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:238

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

Possible duplicates by query: bug 443782, bug 443780, bug 443718, bug 442442, bug 441607.

Reported using DrKonqi
Comment 1 Nate Graham 2021-10-20 14:13:44 UTC 

*** This bug has been marked as a duplicate of bug 421700 ***