Application: systemsettings5 (5.8.2)

Qt Version: 5.7.1
Frameworks Version: 5.27.0
Operating System: Linux 4.8.0-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (stretch)

-- Information about the crash:
- What I was doing when the application crashed: I changed windows style, clicked apply button then clicked back button to return to main window in system manager

- Unusual behavior I noticed:

-- Backtrace:
Application: Impostazioni di sistema (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9aef6335c0 (LWP 3226))]

Thread 6 (Thread 0x7f9ab88a3700 (LWP 3254)):
#0  0x00007f9ae6dca004 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ae6d83ed0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ae6d8491b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ae6d84b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9aec62501b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9aec5ce97a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9aec3fc0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9aead576a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9aec400da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9ae8ed9464 in start_thread (arg=0x7f9ab88a3700) at pthread_create.c:333
#10 0x00007f9aebd129df in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f9ab98a4700 (LWP 3242)):
#0  0x00007f9ae6dc9fe9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ae6d84404 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ae6d84994 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ae6d84b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9aec62501b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9aec5ce97a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9aec3fc0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9aead576a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9aec400da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9ae8ed9464 in start_thread (arg=0x7f9ab98a4700) at pthread_create.c:333
#10 0x00007f9aebd129df in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f9ac2189700 (LWP 3241)):
#0  0x00007f9aebd0956d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9ae6d849f6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ae6d84b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9aec62501b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9aec5ce97a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9aec3fc0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9aead576a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9aec400da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9ae8ed9464 in start_thread (arg=0x7f9ac2189700) at pthread_create.c:333
#9  0x00007f9aebd129df in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f9ac9fa9700 (LWP 3230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9ace2932bb in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f9ace293117 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007f9ae8ed9464 in start_thread (arg=0x7f9ac9fa9700) at pthread_create.c:333
#4  0x00007f9aebd129df in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f9ad5269700 (LWP 3229)):
#0  0x00007f9ae6dca004 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9ae6d8489d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ae6d84b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9aec62501b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9aec5ce97a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9aec3fc0f3 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9aef7876d5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9aec400da8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9ae8ed9464 in start_thread (arg=0x7f9ad5269700) at pthread_create.c:333
#9  0x00007f9aebd129df in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f9aef6335c0 (LWP 3226)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:58
#7  0x00007f9aebc5e40a in __GI_abort () at abort.c:89
#8  0x00007f9aebc9abd0 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f9aebd8fc70 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007f9aebca0fa6 in malloc_printerr (action=3, str=0x7f9aebd8c7be "corrupted double-linked list", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5046
#10 0x00007f9aebca132c in malloc_consolidate (av=av@entry=0x7f9aebfc2b00 <main_arena>) at malloc.c:4218
#11 0x00007f9aebca2cea in _int_malloc (av=av@entry=0x7f9aebfc2b00 <main_arena>, bytes=bytes@entry=8192) at malloc.c:3485
#12 0x00007f9aebca4d94 in __GI___libc_malloc (bytes=8192) at malloc.c:2925
#13 0x00007f9ae99dadd8 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f9ae99db2db in _XmbTextListToTextProperty () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#15 0x00007f9ae031b303 in QXcbWindow::setWindowTitle(QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#16 0x00007f9aed536291 in QWindow::setTitle(QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007f9aedb06959 in QWidgetPrivate::setWindowTitle_helper(QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f9aedb0d586 in QWidget::setWindowTitle(QString const&) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f9aeef02414 in KMainWindow::setCaption(QString const&, bool) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#20 0x000000000040cfbb in ?? ()
#21 0x00007f9aec5fc90e in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f9aef3f55e2 in BaseMode::viewChanged(bool) () from /usr/lib/x86_64-linux-gnu/libsystemsettingsview.so.3
#23 0x00007f9aec5fc599 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f9aedacd162 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f9aedacfb50 in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f9aedbbd9ad in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f9aedbbdbe4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f9aedc89cba in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f9aedb1b218 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f9aedc89d99 in QToolButton::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f9aedad3b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f9aedadc19d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f9aec5d0990 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f9aedada84d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f9aedb358a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f9aedb382b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f9aedad3b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f9aedadb2e1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f9aec5d0990 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f9aed531b03 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#41 0x00007f9aed533685 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#42 0x00007f9aed51161b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#43 0x00007f9ae033c4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#44 0x00007f9ae6d847f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f9ae6d84a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f9ae6d84b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f9aec624fff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007f9aec5ce97a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007f9aec5d70ec in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x000000000040c0d3 in ?? ()
#51 0x00007f9aebc4a2b1 in __libc_start_main (main=0x40bcd0, argc=1, argv=0x7ffd0d760f18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd0d760f08) at ../csu/libc-start.c:291
#52 0x000000000040c14a in _start ()

Possible duplicates by query: bug 373160.

Reported using DrKonqi