Application: systemsettings5 (5.12.6)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-29-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I clicked on the System Settings and it crashed immediately.
I am running the Live DVD version until I can get a new SD for the one that crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0f4d603800 (LWP 6364))]

Thread 5 (Thread 0x7f0f1db6f700 (LWP 6370)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007f0f48f10801 in __GI_abort () at abort.c:79
#8  0x00007f0f48f59897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f0f49086988 "*** %s ***: %s terminated\n") at ../sysdeps/posix/libc_fatal.c:181
#9  0x00007f0f49004cd1 in __GI___fortify_fail_abort (need_backtrace=need_backtrace@entry=false, msg=msg@entry=0x7f0f49086966 "stack smashing detected") at fortify_fail.c:33
#10 0x00007f0f49004c92 in __stack_chk_fail () at stack_chk_fail.c:29
#11 0x00007f0f47075d98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f0f4700d70c in QV4::CompiledData::CompilationUnit::loadFromDisk(QUrl const&, QDateTime const&, QV4::EvalISelFactory*, QString*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f0f471bedea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f0f471c0ca5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#15 0x00007f0f471b7b9d in QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f0f471b8425 in QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f0f471b93eb in QQmlTypeLoader::loadThread(QQmlDataBlob*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007f0f471b955d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#19 0x00007f0f47228a54 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f0f4722911a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f0f4a90482c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f0f4a90c0f4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f0f498e29a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f0f498e511d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f0f4993c2c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f0f42dc4287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f0f42dc44c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f0f42dc454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f0f4993b8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f0f498e09ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f0f496ff22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f0f472286f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007f0f4970416d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f0f451476db in start_thread (arg=0x7f0f1db6f700) at pthread_create.c:463
#35 0x00007f0f48ff188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f0f20497700 (LWP 6368)):
#0  0x00007f0f4514d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ffcfcc7198) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ffcfcc7148, cond=0x55ffcfcc7170) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ffcfcc7170, mutex=0x55ffcfcc7148) at pthread_cond_wait.c:655
#3  0x00007f0f258b846b in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007f0f258b8197 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007f0f451476db in start_thread (arg=0x7f0f20497700) at pthread_create.c:463
#6  0x00007f0f48ff188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0f3104f700 (LWP 6367)):
#0  0x00007f0f42dc39d9 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0f42dc436b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0f42dc454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0f4993b90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0f498e09ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0f496ff22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0f4b25dd45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f0f4970416d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0f451476db in start_thread (arg=0x7f0f3104f700) at pthread_create.c:463
#9  0x00007f0f48ff188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0f3a4cf700 (LWP 6366)):
#0  0x00007f0f48fe4bf9 in __GI___poll (fds=0x7f0f3a4ceca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0f44cd3747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0f44cd536a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0f3d2ba2a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f0f4970416d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0f451476db in start_thread (arg=0x7f0f3a4cf700) at pthread_create.c:463
#6  0x00007f0f48ff188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0f4d603800 (LWP 6364)):
#0  0x00007f0f4514d9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ffcfdef734) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ffcfdef6e0, cond=0x55ffcfdef708) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ffcfdef708, mutex=0x55ffcfdef6e0) at pthread_cond_wait.c:655
#3  0x00007f0f4970559b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0f47228db1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#5  0x00007f0f471c702c in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f0f471b95a6 in QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0f471baece in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0f47199622 in QQmlComponentPrivate::loadUrl(QUrl const&, QQmlComponent::CompilationMode) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0f47db3e2c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#10 0x00007f0f1f629278 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettings_sidebar_mode.so
#11 0x00007f0f1f629ca9 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/systemsettings_sidebar_mode.so
#12 0x000055ffce0dc677 in ?? ()
#13 0x000055ffce0de9a4 in ?? ()
#14 0x00007f0f4991e0d4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f0f499120db in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f0f4a90482c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f0f4a90c0f4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f0f498e29a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f0f4993ad8e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f0f4993b551 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f0f42dc4287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f0f42dc44c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f0f42dc454c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f0f4993b8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f0f498e09ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f0f498e9a84 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055ffce0d9e44 in ?? ()
#28 0x00007f0f48ef1b97 in __libc_start_main (main=0x55ffce0d9a40, argc=1, argv=0x7ffee2305558, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee2305548) at ../csu/libc-start.c:310
#29 0x000055ffce0d9eca in _start ()

Reported using DrKonqi