Application: systemsettings5 (5.21.80)

Qt Version: 5.15.2
Frameworks Version: 5.80.0
Operating System: Linux 5.8.0-44-generic x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.80
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
kinfocenter does not open on neon unstable and Plasma shows a crash notification.

The crash can be reproduced every time.

-- Backtrace:
Application: Info Center (systemsettings5), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f44ede908c0 (LWP 9430))]
[New LWP 9432]
[New LWP 9433]
[New LWP 9434]
[New LWP 9435]
[New LWP 9436]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f44f20cbaff in __GI___poll (fds=fds@entry=0x7ffeae904268, nfds=nfds@entry=1, timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29

Thread 6 (Thread 0x7f44e54d0700 (LWP 9436)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562933f4ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562933f4abf8, cond=0x562933f4ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562933f4ac20, mutex=0x562933f4abf8) at pthread_cond_wait.c:638
#3  0x00007f44e73f3e6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f44e73f3a6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f44f0c65609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f44f20d8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f44e5cd1700 (LWP 9435)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562933f4ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562933f4abf8, cond=0x562933f4ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562933f4ac20, mutex=0x562933f4abf8) at pthread_cond_wait.c:638
#3  0x00007f44e73f3e6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f44e73f3a6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f44f0c65609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f44f20d8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f44e64d2700 (LWP 9434)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562933f4ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562933f4abf8, cond=0x562933f4ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562933f4ac20, mutex=0x562933f4abf8) at pthread_cond_wait.c:638
#3  0x00007f44e73f3e6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f44e73f3a6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f44f0c65609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f44f20d8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f44e6cd3700 (LWP 9433)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562933f4ac48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562933f4abf8, cond=0x562933f4ac20) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562933f4ac20, mutex=0x562933f4abf8) at pthread_cond_wait.c:638
#3  0x00007f44e73f3e6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f44e73f3a6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f44f0c65609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f44f20d8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f44ed224700 (LWP 9432)):
#0  g_main_context_iterate (context=context@entry=0x7f44e8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4029
#1  0x00007f44f03552c3 in g_main_context_iteration (context=0x7f44e8000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#2  0x00007f44f27e5fbb in QEventDispatcherGlib::processEvents (this=0x7f44e8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f44f278a1ab in QEventLoop::exec (this=this@entry=0x7f44ed223cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#4  0x00007f44f25a4a12 in QThread::exec (this=this@entry=0x7f44f1539d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#5  0x00007f44f14b5f4b in QDBusConnectionManager::run (this=0x7f44f1539d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#6  0x00007f44f25a5bac in QThreadPrivate::start (arg=0x7f44f1539d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#7  0x00007f44f0c65609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f44f20d8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f44ede908c0 (LWP 9430)):
[KCrash Handler]
#6  0x00007f44f2b12268 in KConfigGroup::sync() () from /lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#7  0x00007f44e496fcb8 in SidebarMode::~SidebarMode (this=0x56293401aeb0, __in_chrg=<optimized out>) at ./sidebar/SidebarMode.cpp:318
#8  0x00007f44e496fd5d in SidebarMode::~SidebarMode (this=0x56293401aeb0, __in_chrg=<optimized out>) at ./sidebar/SidebarMode.cpp:316
#9  0x0000562932623032 in KPluginFactory::create<BaseMode> (args=..., parent=0x562933f57de0, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:519
#10 SettingsBase::initApplication (this=0x562933f57de0) at ./app/SettingsBase.cpp:142
#11 0x00007f44f27b9239 in QObject::event (this=this@entry=0x562933f57de0, e=e@entry=0x5629340267e0) at kernel/qobject.cpp:1314
#12 0x00007f44f33cfbad in QWidget::event (this=this@entry=0x562933f57de0, event=event@entry=0x5629340267e0) at kernel/qwidget.cpp:9080
#13 0x00007f44f34e88c8 in QMainWindow::event (this=0x562933f57de0, event=0x5629340267e0) at widgets/qmainwindow.cpp:1341
#14 0x00007f44f3ff5c73 in KMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#15 0x00007f44f404113b in KXmlGuiWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#16 0x00007f44f338cdc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x562933f57de0, e=0x5629340267e0) at kernel/qapplication.cpp:3632
#17 0x00007f44f3395bb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#18 0x00007f44f278b69a in QCoreApplication::notifyInternal2 (receiver=0x562933f57de0, event=0x5629340267e0) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#19 0x00007f44f278dfa1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x562933d386a0) at kernel/qcoreapplication.cpp:1817
#20 0x00007f44f27e6947 in postEventSourceDispatch (s=0x562933d5ee50) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f44f0354f9d in g_main_dispatch (context=0x562933d73930) at ../../../glib/gmain.c:3309
#22 g_main_context_dispatch (context=context@entry=0x562933d73930) at ../../../glib/gmain.c:3974
#23 0x00007f44f0355220 in g_main_context_iterate (context=context@entry=0x562933d73930, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#24 0x00007f44f03552c3 in g_main_context_iteration (context=0x562933d73930, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#25 0x00007f44f27e5fa2 in QEventDispatcherGlib::processEvents (this=0x562933d61f20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f44f278a1ab in QEventLoop::exec (this=this@entry=0x7ffeae9052f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#27 0x00007f44f2792354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x000056293261e392 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:222
[Inferior 1 (process 9430) detached]

Possible duplicates by query: bug 434086, bug 434083, bug 434048, bug 434045, bug 225025.

Reported using DrKonqi