Bug 443722

Application: systemsettings5 (5.23.0)

Qt Version: 5.15.3
Frameworks Version: 5.87.0
Operating System: Linux 5.11.0-37-generic x86_64
Windowing System: X11
Distribution: KDE neon User Edition 5.23
DrKonqi: 5.23.0 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
Clicked Appearances (to explore new theme with 5.23) and System Settings app crashed

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 6329]
[New LWP 6330]
[New LWP 6331]
[New LWP 6332]
[New LWP 6333]
[New LWP 6334]
[New LWP 6335]
[New LWP 6336]
[New LWP 6337]
[New LWP 6338]
[New LWP 6339]
[New LWP 6340]
[New LWP 6346]
[New LWP 6347]
[New LWP 6379]
[New LWP 6385]
[New LWP 6386]
[New LWP 6403]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f702ed1caff in __GI___poll (fds=0x7ffd73450238, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
____drkonqi_qmltrace_thread:1____
Failed to do pygdbmi parsing: No module named 'pygdbmi'
frame={level="0",func="onClicked",file="/usr/share/kpackage/genericqml/org.kde.systemsettings.sidebar/contents/ui/SubCategoryPage.qml",fullname="/usr/share/kpackage/genericqml/org.kde.systemset".
---------------------------------
(beware that frames may have been optimized out)

[Current thread is 1 (Thread 0x7f702a377ec0 (LWP 6327))]

Thread 19 (Thread 0x7f6fd2ad8700 (LWP 6403)):
#0  0x00007f702ce1324e in g_source_ref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f702ce13328 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f702ce14cbf in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f702ce15312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f702ce154a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f702f2ea5eb in QEventDispatcherGlib::processEvents (this=0x7f6fc4351480, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f702f28e87b in QEventLoop::exec (this=this@entry=0x7f6fd2ad7bc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f702f0a8292 in QThread::exec (this=this@entry=0x555686893810) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f702e139549 in QQmlThreadPrivate::run (this=0x555686893810) at qml/ftw/qqmlthread.cpp:155
#9  0x00007f702f0a942c in QThreadPrivate::start (arg=0x555686893810) at thread/qthread_unix.cpp:329
#10 0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f6fc2480700 (LWP 6386)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555686c09434) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555686c093e0, cond=0x555686c09408) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555686c09408, mutex=0x555686c093e0) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f6fc39ff700 (LWP 6385)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568662c890) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568662c840, cond=0x55568662c868) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568662c868, mutex=0x55568662c840) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f6fd143b700 (LWP 6379)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568638c0a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568638c050, cond=0x55568638c078) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568638c078, mutex=0x55568638c050) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6fd3fa6700 (LWP 6347)):
#0  __GI___libc_read (nbytes=16, buf=0x7f6fd3fa59b0, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=21, buf=0x7f6fd3fa59b0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f702ce5db2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f702ce14ebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f702ce15312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f702ce154a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f702f2ea5eb in QEventDispatcherGlib::processEvents (this=0x7f6fcc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f702f28e87b in QEventLoop::exec (this=this@entry=0x7f6fd3fa5bc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f702f0a8292 in QThread::exec (this=this@entry=0x555685b1cf50) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f702e139549 in QQmlThreadPrivate::run (this=0x555685b1cf50) at qml/ftw/qqmlthread.cpp:155
#10 0x00007f702f0a942c in QThreadPrivate::start (arg=0x555685b1cf50) at thread/qthread_unix.cpp:329
#11 0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f700950f700 (LWP 6346)):
#0  0x00007f702ed1caff in __GI___poll (fds=0x7f6fd8005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f702ce1536e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f702ce154a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f702f2ea5eb in QEventDispatcherGlib::processEvents (this=0x7f6fd8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f702f28e87b in QEventLoop::exec (this=this@entry=0x7f700950ebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f702f0a8292 in QThread::exec (this=this@entry=0x555685a10400) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f702e139549 in QQmlThreadPrivate::run (this=0x555685a10400) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f702f0a942c in QThreadPrivate::start (arg=0x555685a10400) at thread/qthread_unix.cpp:329
#8  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f7010ff9700 (LWP 6340)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555685822828) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5556858227d8, cond=0x555685822800) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555685822800, mutex=0x5556858227d8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f70117fa700 (LWP 6339)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555685822828) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5556858227d8, cond=0x555685822800) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555685822800, mutex=0x5556858227d8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f7011ffb700 (LWP 6338)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555685822124) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5556858220d0, cond=0x5556858220f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5556858220f8, mutex=0x5556858220d0) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f70127fc700 (LWP 6337)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555685822120) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5556858220d0, cond=0x5556858220f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5556858220f8, mutex=0x5556858220d0) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f7012ffd700 (LWP 6336)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555685822124) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5556858220d0, cond=0x5556858220f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5556858220f8, mutex=0x5556858220d0) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f70137fe700 (LWP 6335)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568581f538) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568581f4e8, cond=0x55568581f510) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568581f510, mutex=0x55568581f4e8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f7013fff700 (LWP 6334)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568581f538) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568581f4e8, cond=0x55568581f510) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568581f510, mutex=0x55568581f4e8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f700bfff700 (LWP 6333)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568581f538) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568581f4e8, cond=0x55568581f510) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568581f510, mutex=0x55568581f4e8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f7020ed2700 (LWP 6332)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568581f538) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568581f4e8, cond=0x55568581f510) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568581f510, mutex=0x55568581f4e8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f70216d3700 (LWP 6331)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55568581e8fc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55568581e8a8, cond=0x55568581e8d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55568581e8d0, mutex=0x55568581e8a8) at pthread_cond_wait.c:638
#3  0x00007f7021d5cfdb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f7021d5ccfb in ?? () from /opt/amdgpu/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7023fff700 (LWP 6330)):
#0  0x00007f702ed1caff in __GI___poll (fds=0x7f701c004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f702ce1536e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f702ce154a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f702f2ea5eb in QEventDispatcherGlib::processEvents (this=0x7f701c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f702f28e87b in QEventLoop::exec (this=this@entry=0x7f7023ffebb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f702f0a8292 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f702dd54f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f702f0a942c in QThreadPrivate::start (arg=0x7f702ddd8d80) at thread/qthread_unix.cpp:329
#8  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f702959f700 (LWP 6329)):
#0  0x00007f702ed1caff in __GI___poll (fds=0x7f702959eae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f702d812c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f702d81490a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7029cc1e88 in QXcbEventQueue::run (this=0x55568563a8e0) at qxcbeventqueue.cpp:228
#4  0x00007f702f0a942c in QThreadPrivate::start (arg=0x55568563a8e0) at thread/qthread_unix.cpp:329
#5  0x00007f702d7cd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f702ed29293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f702a377ec0 (LWP 6327)):
[KCrash Handler]
#4  std::__atomic_base<QObjectPrivate::SignalVector*>::load (__m=std::memory_order_relaxed, this=0x48) at /usr/include/c++/9/bits/atomic_base.h:734
#5  std::atomic<QObjectPrivate::SignalVector*>::load (__m=std::memory_order_relaxed, this=0x48) at /usr/include/c++/9/atomic:519
#6  QAtomicOps<QObjectPrivate::SignalVector*>::loadRelaxed<QObjectPrivate::SignalVector*> (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#7  QBasicAtomicPointer<QObjectPrivate::SignalVector>::loadRelaxed (this=0x48) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:248
#8  QObjectPrivate::ConnectionData::resizeSignalVector (size=4, this=0x40) at kernel/qobject_p.h:293
#9  QObjectPrivate::addConnection (this=<optimized out>, signal=signal@entry=3, c=c@entry=0x555686593f60) at kernel/qobject.cpp:326
#10 0x00007f702f2bc29a in QObjectPrivate::connectImpl (sender=0x555686bb8ce0, signal_index=3, receiver=0x5556862598e0, slot=<optimized out>, slotObj=<optimized out>, type=<optimized out>, types=<optimized out>, senderMetaObject=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:132
#11 0x00007f702f2bc735 in QObject::connectImpl (sender=sender@entry=0x555686bb8ce0, signal=signal@entry=0x7ffd73451190, receiver=receiver@entry=0x5556862598e0, slot=slot@entry=0x0, slotObj=0x55568612e5c0, type=Qt::AutoConnection, types=0x0, senderMetaObject=<optimized out>) at kernel/qobject.cpp:5001
#12 0x00007f7008251008 in QObject::connect<void (QmlComponentsPool::*)(), ColumnView::classBegin()::<lambda()> > (type=Qt::AutoConnection, slot=..., context=0x5556862598e0, signal=(void (QmlComponentsPool::*)(class QmlComponentsPool * const)) 0x7f7008230670 <QmlComponentsPool::gridUnitChanged()>, sender=0x555686bb8ce0) at /usr/include/c++/9/bits/move.h:99
#13 ColumnView::classBegin (this=0x5556862598e0) at ./src/columnview.cpp:1571
#14 0x00007f702e10c481 in QQmlObjectCreator::createInstance (this=0x7ffd73451f90, index=42, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1291
#15 0x00007f702e109ec4 in QQmlObjectCreator::setPropertyBinding (this=0x7ffd73451f90, bindingProperty=0x7f6fd809b0a8, binding=0x7f6fd2090ba0) at qml/qqmlobjectcreator.cpp:847
#16 0x00007f702e10a28f in QQmlObjectCreator::setupBindings (this=0x7ffd73451f90, applyDeferredBindings=false) at qml/qqmlobjectcreator.cpp:798
#17 0x00007f702e10b61e in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffd73451f90, index=0, index@entry=39, instance=0x555686047310, bindingTarget=0x555686047310, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1555
#18 0x00007f702e10c802 in QQmlObjectCreator::createInstance (this=<optimized out>, index=<optimized out>, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1348
#19 0x00007f702e109ec4 in QQmlObjectCreator::setPropertyBinding (this=0x7ffd73451f90, bindingProperty=0x7f6fd809b0a8, binding=0x7f6fd208f3dc) at qml/qqmlobjectcreator.cpp:847
#20 0x00007f702e10a28f in QQmlObjectCreator::setupBindings (this=0x7ffd73451f90, applyDeferredBindings=false) at qml/qqmlobjectcreator.cpp:798
#21 0x00007f702e10b61e in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffd73451f90, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1555
#22 0x00007f702e10c802 in QQmlObjectCreator::createInstance (this=<optimized out>, index=<optimized out>, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1348
#23 0x00007f702e10d896 in QQmlObjectCreator::create (this=this@entry=0x7ffd73451f90, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0, flags=flags@entry=1) at qml/qqmlobjectcreator.cpp:204
#24 0x00007f702e10c323 in QQmlObjectCreator::createInstance (this=0x7ffd73452760, index=2, parent=0x5556865c30d0, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1231
#25 0x00007f702e109ec4 in QQmlObjectCreator::setPropertyBinding (this=0x7ffd73452760, bindingProperty=0x7f6fc43691c8, binding=0x7f6fd1f16a8c) at qml/qqmlobjectcreator.cpp:847
#26 0x00007f702e10a28f in QQmlObjectCreator::setupBindings (this=0x7ffd73452760, applyDeferredBindings=false) at qml/qqmlobjectcreator.cpp:798
#27 0x00007f702e10b61e in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffd73452760, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1555
#28 0x00007f702e10c802 in QQmlObjectCreator::createInstance (this=<optimized out>, index=<optimized out>, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1348
#29 0x00007f702e10d896 in QQmlObjectCreator::create (this=this@entry=0x7ffd73452760, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0, flags=flags@entry=1) at qml/qqmlobjectcreator.cpp:204
#30 0x00007f702e10c323 in QQmlObjectCreator::createInstance (this=0x5556857154b0, index=0, parent=0x0, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1231
#31 0x00007f702e10d896 in QQmlObjectCreator::create (this=0x5556857154b0, subComponentIndex=<optimized out>, parent=<optimized out>, interrupt=<optimized out>, flags=<optimized out>) at qml/qqmlobjectcreator.cpp:204
#32 0x00007f702e083512 in QQmlComponentPrivate::beginCreate(QQmlContextData*) () at qml/qqmlcomponent.cpp:934
#33 0x00007f702e081c00 in QQmlComponentPrivate::doBeginCreate(QQmlComponent*, QQmlContext*) () at qml/qqmlcomponent.cpp:371
#34 0x00007f702e081c5e in QQmlComponent::create (this=0x55568720cbb0, context=<optimized out>) at qml/qqmlcomponent.cpp:818
#35 0x00007f7030999268 in KCModuleQml::KCModuleQml (this=0x555687399850, configModule=..., parent=<optimized out>, args=...) at ./src/kcmoduleqml.cpp:171
#36 0x00007f7030992b85 in KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x55568630a400, args=...) at /usr/include/c++/9/bits/move.h:74
#37 0x00007f703099f6f9 in KCModuleProxyPrivate::loadModule (this=this@entry=0x55568604aca0) at ./src/kcmoduleproxy.cpp:117
#38 0x00007f70309a0348 in KCModuleProxy::realModule (this=this@entry=0x55568630a400) at ./src/kcmoduleproxy.cpp:59
#39 0x00007f70309eada0 in ModuleView::updatePageIconHeader (this=this@entry=0x555685b87010, page=page@entry=0x5556860e2350, light=light@entry=true) at ./core/ModuleView.cpp:288
#40 0x00007f70309ec814 in ModuleView::addModule (this=this@entry=0x555685b87010, module=0x555685962328, args=...) at ./core/ModuleView.cpp:265
#41 0x00007f70309ecbda in ModuleView::loadModule (this=0x555685b87010, menuItem=..., args=...) at ./core/ModuleView.cpp:216
#42 0x00007f701006ad02 in SidebarMode::loadModule (this=0x555685be4370, activeModule=..., args=...) at ./sidebar/SidebarMode.cpp:487
#43 0x00007f7010068af6 in SidebarMode::qt_static_metacall (_o=_o@entry=0x555685be4370, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=20, _a=_a@entry=0x7ffd734531e0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:160
#44 0x00007f70100690f3 in SidebarMode::qt_metacall (this=0x555685be4370, _c=QMetaObject::InvokeMetaMethod, _id=20, _a=0x7ffd734531e0) at ./obj-x86_64-linux-gnu/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:661
#45 0x00007f702e0ccbf5 in QQmlObjectOrGadget::metacall (this=0x7ffd73453520, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#46 0x00007f702df95765 in CallMethod (object=..., index=<optimized out>, returnType=<optimized out>, argCount=<optimized out>, argTypes=<optimized out>, engine=<optimized out>, callArgs=<optimized out>, callType=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1301
#47 0x00007f702df97867 in CallPrecise (object=..., data=..., engine=0x555685bedba0, callArgs=0x7f70088d05b0, callType=QMetaObject::InvokeMetaMethod) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#48 0x00007f702df98a4f in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at jsruntime/qv4qobjectwrapper.cpp:1645
#49 0x00007f702dfb81e1 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#50 QV4::Moth::VME::interpret (frame=0x7ffd73453810, engine=0x555685bedba0, code=0x7f70088d0538 "@\360\064\bp\177") at jsruntime/qv4vme_moth.cpp:754
#51 0x00007f702dfba11f in QV4::Moth::VME::exec (frame=frame@entry=0x7ffd73453810, engine=engine@entry=0x555685bedba0) at jsruntime/qv4vme_moth.cpp:463
#52 0x00007f702df472fd in QV4::Function::call (this=this@entry=0x555685b16b50, thisObject=<optimized out>, argv=argv@entry=0x7f70088d0500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#53 0x00007f702e0ecfb7 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x555687135250, callData=callData@entry=0x7f70088d04d0, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#54 0x00007f702e0908be in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#55 0x00007f702e091958 in QQmlBoundSignal_callback (e=0x555687135200, a=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#56 0x00007f702e0cc65d in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#57 0x00007f702e06efcf in QQmlData::signalEmitted (object=0x555687060690, index=64, a=0x0) at qml/qqmlengine.cpp:834
#58 0x00007f702f2c6925 in doActivate<false> (sender=0x555687060690, signal_index=64, argv=0x0) at kernel/qobject_p.h:110
#59 0x00007f70288cea81 in QQuickAbstractButtonPrivate::handleRelease (this=0x555687060750, point=...) at qquickabstractbutton.cpp:182
#60 0x00007f70288edb19 in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7ffd73455d50) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qevent.h:128
#61 0x00007f702e4ff998 in QQuickItem::event (this=0x555687060690, ev=0x7ffd73455d50) at items/qquickitem.cpp:8163
#62 0x00007f702fea3dc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555687060690, e=0x7ffd73455d50) at kernel/qapplication.cpp:3632
#63 0x00007f702feacbb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#64 0x00007f702f28fd7a in QCoreApplication::notifyInternal2 (receiver=0x555687060690, event=0x7ffd73455d50) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#65 0x00007f702e519dd5 in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x555685be5450, pointerEvent=0x555686ab5d70) at items/qquickwindow.cpp:2020
#66 0x00007f702e51b4ff in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x555685be5450, event=0x555686ab5d70) at items/qquickwindow.cpp:2612
#67 0x00007f702e51c429 in QQuickWindowPrivate::handleMouseEvent (event=0x7ffd73455d50, this=0x555685be5450) at items/qquickwindow.cpp:2457
#68 QQuickWindowPrivate::handleMouseEvent (this=0x555685be5450, event=0x7ffd73455d50) at items/qquickwindow.cpp:2410
#69 0x00007f702f7b8e0d in QWindow::event (this=this@entry=0x555685ab3290, ev=ev@entry=0x7ffd73455d50) at kernel/qwindow.cpp:2438
#70 0x00007f702e51de9b in QQuickWindow::event (this=0x555685ab3290, e=0x7ffd73455d50) at items/qquickwindow.cpp:1902
#71 0x00007f702fea3dc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555685ab3290, e=0x7ffd73455d50) at kernel/qapplication.cpp:3632
#72 0x00007f702feacbb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#73 0x00007f702f28fd7a in QCoreApplication::notifyInternal2 (receiver=0x555685ab3290, event=0x7ffd73455d50) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#74 0x00007f702e84fdcb in QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffd73456390) at qquickwidget.cpp:1417
#75 0x00007f702fee6cf6 in QWidget::event (this=this@entry=0x5556859b2ba0, event=event@entry=0x7ffd73456390) at kernel/qwidget.cpp:8664
#76 0x00007f702e84ffa7 in QQuickWidget::event (this=0x5556859b2ba0, e=0x7ffd73456390) at qquickwidget.cpp:1573
#77 0x00007f702fea3dc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5556859b2ba0, e=0x7ffd73456390) at kernel/qapplication.cpp:3632
#78 0x00007f702feace77 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3076
#79 0x00007f702f28fd7a in QCoreApplication::notifyInternal2 (receiver=0x5556859b2ba0, event=0x7ffd73456390) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#80 0x00007f702feac0a7 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5556859b2ba0, event=event@entry=0x7ffd73456390, alienWidget=alienWidget@entry=0x5556859b2ba0, nativeWidget=0x555685786db0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#81 0x00007f702ff01f44 in QWidgetWindow::handleMouseEvent (this=0x55568594ddf0, event=0x7ffd73456810) at /usr/include/c++/9/bits/atomic_base.h:413
#82 0x00007f702ff05264 in QWidgetWindow::event (event=0x7ffd73456810, this=0x55568594ddf0) at kernel/qwidgetwindow.cpp:300
#83 QWidgetWindow::event (this=0x55568594ddf0, event=0x7ffd73456810) at kernel/qwidgetwindow.cpp:239
#84 0x00007f702fea3dc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55568594ddf0, e=0x7ffd73456810) at kernel/qapplication.cpp:3632
#85 0x00007f702feacbb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#86 0x00007f702f28fd7a in QCoreApplication::notifyInternal2 (receiver=0x55568594ddf0, event=0x7ffd73456810) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#87 0x00007f702f7ad4d8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2282
#88 0x00007f702f7aeb45 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x55568681e460) at kernel/qguiapplication.cpp:2002
#89 0x00007f702f7867ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#90 0x00007f7029cc2eae in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#91 0x00007f702ce1517d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#92 0x00007f702ce15400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#93 0x00007f702ce154a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#94 0x00007f702f2ea5d2 in QEventDispatcherGlib::processEvents (this=0x5556857088f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#95 0x00007f702f28e87b in QEventLoop::exec (this=this@entry=0x7ffd73456bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#96 0x00007f702f296a34 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#97 0x0000555684a11332 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:208
[Inferior 1 (process 6327) detached]

Possible duplicates by query: bug 427609.

Reported using DrKonqi