SUMMARY
Discover was running, I opened the GNHS window of Plasma Styles KCM, Discover crashed in background while I was switching between the options from comboboxes on top.

Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.23.80
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.3
Graphics Platform: Wayland

Application: Discover (plasma-discover), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[New LWP 3034]
[New LWP 3111]
[New LWP 3040]
[New LWP 3035]
[New LWP 3036]
[New LWP 3037]
[New LWP 3038]
[New LWP 3043]
[New LWP 3044]
[New LWP 3048]
[New LWP 3052]
[New LWP 3112]
[New LWP 4575]
[New LWP 4591]
[New LWP 4592]
[New LWP 3051]
[New LWP 3039]
[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/plasma-discover --mode update'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f19209d8bc0 (LWP 3034))]
__preamble__

[Current thread is 1 (Thread 0x7f19209d8bc0 (LWP 3034))]

Thread 17 (Thread 0x7f19177fe700 (LWP 3039)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d6b6d15b8c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d6b6d15b38, cond=0x55d6b6d15b60) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d6b6d15b60, mutex=0x55d6b6d15b38) at pthread_cond_wait.c:647
#3  0x00007f191daaba4b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f191daab64b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f18be7fc700 (LWP 3051)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18a8002950, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f18a8002950, timeout=<optimized out>, context=0x7f18a8000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f18a8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f18a8000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f18a8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f18be7fb9e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6b720d930) at thread/qthread_unix.cpp:329
#8  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f189e7fc700 (LWP 4592)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f188803f6d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f188803f6d0, timeout=<optimized out>, context=0x7f1888001e90) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1888001e90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f1888001e90, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f18881480a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f189e7fb9e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x7f18588621e0) at thread/qthread_unix.cpp:329
#8  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f189c98f700 (LWP 4591)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f1880cb3b70, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f1880cb3b70, timeout=<optimized out>, context=0x7f185b5aec10) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f185b5aec10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f185b5aec10, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f185b146490, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f189c98e9a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=this@entry=0x55d6bb327dc0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1927b413ba in QQuickPixmapReader::run() (this=0x55d6bb327dc0) at util/qquickpixmapcache.cpp:1024
#8  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6bb327dc0) at thread/qthread_unix.cpp:329
#9  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f1901ffb700 (LWP 4575)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18ec347310, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f18ec347310, timeout=<optimized out>, context=0x7f18ec33ee00) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f18ec33ee00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f18ec33ee00, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f18ec346d70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1901ffa9e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6baeed0f0) at thread/qthread_unix.cpp:329
#8  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f189d190700 (LWP 3112)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f188c00ca00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f188c00ca00, timeout=<optimized out>, context=0x7f188c000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f188c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f188c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f188c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f189d18f9e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6b724af10) at thread/qthread_unix.cpp:329
#8  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f18bdffb700 (LWP 3052)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18ac0cbcb0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f18ac0cbcb0, timeout=<optimized out>, context=0x7f18ac000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f18ac000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f18ac000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f18ac000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f18bdffa9e0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6b754dd10) at thread/qthread_unix.cpp:329
#8  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f18bffff700 (LWP 3048)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18ec011c60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f18ec011c60, timeout=<optimized out>, context=0x7f18ec31d3f0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f18ec31d3f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=context@entry=0x7f18ec31d3f0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f190063d99d in dconf_gdbus_worker_thread (user_data=0x7f18ec31d3f0) at ../gdbus/dconf-gdbus-thread.c:82
#5  0x00007f19247edad1 in g_thread_proxy (data=0x7f18ec00c400) at ../../../glib/gthread.c:807
#6  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f19027fc700 (LWP 3044)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18e8008940, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7f18e8008940, timeout=<optimized out>, context=0x55d6b74e0230) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=0x55d6b74e0230, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c46f3 in g_main_loop_run (loop=0x55d6b718c310) at ../../../glib/gmain.c:4241
#4  0x00007f19243d8f8a in gdbus_shared_thread_func (user_data=0x55d6b74e0200) at ../../../gio/gdbusprivate.c:279
#5  0x00007f19247edad1 in g_thread_proxy (data=0x7f18f0022d20) at ../../../glib/gthread.c:807
#6  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f1902ffd700 (LWP 3043)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x55d6b7189760, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55d6b7189760, timeout=<optimized out>, context=0x55d6b74d6ff0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x55d6b74d6ff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x55d6b74d6ff0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f19247c44f1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:5996
#5  0x00007f19247edad1 in g_thread_proxy (data=0x7f18f0022e40) at ../../../glib/gthread.c:807
#6  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f1917fff700 (LWP 3038)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d6b6d15b88) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d6b6d15b38, cond=0x55d6b6d15b60) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d6b6d15b60, mutex=0x55d6b6d15b38) at pthread_cond_wait.c:647
#3  0x00007f191daaba4b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f191daab64b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f191cf10700 (LWP 3037)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d6b6d15b8c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d6b6d15b38, cond=0x55d6b6d15b60) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d6b6d15b60, mutex=0x55d6b6d15b38) at pthread_cond_wait.c:647
#3  0x00007f191daaba4b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f191daab64b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f191d711700 (LWP 3036)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d6b6d15b8c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d6b6d15b38, cond=0x55d6b6d15b60) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d6b6d15b60, mutex=0x55d6b6d15b38) at pthread_cond_wait.c:647
#3  0x00007f191daaba4b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f191daab64b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f191fc87700 (LWP 3035)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f1918005240, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7f1918005240, timeout=<optimized out>, context=0x7f1918000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f1918000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f1918000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1918000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f191fc869b0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=this@entry=0x7f1926fa5d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1926f21f4b in QDBusConnectionManager::run() (this=0x7f1926fa5d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x7f1926fa5d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f1915ef8700 (LWP 3040)):
#0  0x00007f1925aabaff in __GI___poll (fds=0x7f18fc004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f19247c436e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f18fc004e60, timeout=<optimized out>, context=0x7f18fc000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f18fc000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f19247c44a3 in g_main_context_iteration (context=0x7f18fc000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f18fc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1915ef79c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f1925e39292 in QThread::exec() (this=this@entry=0x55d6b707b370) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f1926cec549 in QQmlThreadPrivate::run() (this=0x55d6b707b370) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6b707b370) at thread/qthread_unix.cpp:329
#9  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f189effd700 (LWP 3111)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d6b76ab420) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d6b76ab3d0, cond=0x55d6b76ab3f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d6b76ab3f8, mutex=0x55d6b76ab3d0) at pthread_cond_wait.c:647
#3  0x00007f1925e4059b in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x55d6b76ab3d0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x55d6b76ab338, mutex=mutex@entry=0x55d6b76ab330, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f1927c06b44 in QSGRenderThreadEventQueue::takeEvent(bool) (wait=true, this=0x55d6b76ab328) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x55d6b76ab290) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f1927c06fb9 in QSGRenderThread::run() (this=0x55d6b76ab290) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f1925e3a42c in QThreadPrivate::start(void*) (arg=0x55d6b76ab290) at thread/qthread_unix.cpp:329
#9  0x00007f19251d4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f1925ab8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f19209d8bc0 (LWP 3034)):
[KCrash Handler]
#3  std::__atomic_base<QObjectPrivate::Connection*>::load(std::memory_order) const (__m=std::memory_order_acquire, this=0x8955cc894954420d) at /usr/include/c++/9/bits/atomic_base.h:734
#4  std::atomic<QObjectPrivate::Connection*>::load(std::memory_order) const (__m=std::memory_order_acquire, this=0x8955cc894954420d) at /usr/include/c++/9/atomic:519
#5  QAtomicOps<QObjectPrivate::Connection*>::loadAcquire<QObjectPrivate::Connection*>(std::atomic<QObjectPrivate::Connection*> const&) (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:251
#6  QBasicAtomicPointer<QObjectPrivate::Connection>::loadAcquire() const (this=0x8955cc894954420d) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:255
#7  QObjectPrivate::maybeSignalConnected(unsigned int) const (this=this@entry=0x7f1926e3ba20 <vtable for QQmlComponentPrivate+72>, signalIndex=signalIndex@entry=33) at kernel/qobject.cpp:486
#8  0x00007f1926057954 in doActivate<false>(QObject*, int, void**) (sender=0x55d6b745dd80, signal_index=33, argv=0x7ffd76b30760) at kernel/qobject_p.h:110
#9  0x00007f1926051167 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7f1928004de0 <ResourcesUpdatesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#10 0x00007f1927fa0d87 in ResourcesUpdatesModel::useUnattendedUpdatesChanged() (this=<optimized out>) at ./obj-x86_64-linux-gnu/libdiscover/DiscoverCommon_autogen/3YJK5W5UP7/moc_ResourcesUpdatesModel.cpp:345
#11 0x00007f1927fd0ce5 in ResourcesUpdatesModel::<lambda()>::operator() (__closure=0x55d6b745e000) at ./libdiscover/resources/ResourcesUpdatesModel.cpp:160
#12 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, ResourcesUpdatesModel::init()::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:146
#13 QtPrivate::Functor<ResourcesUpdatesModel::init()::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:256
#14 QtPrivate::QFunctorSlotObject<ResourcesUpdatesModel::init()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55d6b745dff0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:443
#15 0x00007f1926057d9e in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffd76b308c0, r=0x55d6b6f9f2d0, this=0x55d6b745dff0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#16 doActivate<false>(QObject*, int, void**) (sender=0x55d6b6f9f2d0, signal_index=3, argv=0x7ffd76b308c0) at kernel/qobject.cpp:3886
#17 0x00007f1926fc3dbb in KConfigWatcher::configChanged(KConfigGroup const&, QList<QByteArray> const&) () at /lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#18 0x00007f19270064f9 in KConfigWatcher::onConfigChangeNotification(QHash<QString, QList<QByteArray> > const&) () at /lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#19 0x00007f1926fc4123 in KConfigWatcher::qt_metacall(QMetaObject::Call, int, void**) () at /lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#20 0x00007f1926f2e55b in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:1001
#21 0x00007f192604e919 in QObject::event(QEvent*) (this=0x55d6b6f9f2d0, e=0x55d6bb867600) at kernel/qobject.cpp:1314
#22 0x00007f1927213dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55d6b6b1cc20, receiver=receiver@entry=0x55d6b6f9f2d0, e=e@entry=0x55d6bb867600) at kernel/qapplication.cpp:3632
#23 0x00007f192721cbb8 in QApplication::notify(QObject*, QEvent*) (this=0x7ffd76b31160, receiver=0x55d6b6f9f2d0, e=0x55d6bb867600) at kernel/qapplication.cpp:3156
#24 0x00007f1926020d7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55d6b6f9f2d0, event=0x55d6bb867600) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#25 0x00007f1926023681 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x55d6b6b1a080) at kernel/qcoreapplication.cpp:1821
#26 0x00007f192607bf77 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55d6b6b448d0) at kernel/qeventdispatcher_glib.cpp:277
#27 0x00007f19247c417d in g_main_dispatch (context=0x55d6b6b451b0) at ../../../glib/gmain.c:3309
#28 g_main_context_dispatch (context=context@entry=0x55d6b6b451b0) at ../../../glib/gmain.c:3974
#29 0x00007f19247c4400 in g_main_context_iterate (context=context@entry=0x55d6b6b451b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#30 0x00007f19247c44a3 in g_main_context_iteration (context=0x55d6b6b451b0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#31 0x00007f192607b5d2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55d6b6aee730, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#32 0x00007f192601f87b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd76b31080, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#33 0x00007f1926027a34 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#34 0x000055d6b668d5b4 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:213