Application: systemsettings5 (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160120) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
1) open Systemsettings
2) change something (no matter what)
3) switch to other option-tab
4) discard the unsaved changes
5) close systemsettings

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5797fe28c0 (LWP 3535))]

Thread 3 (Thread 0x7f5770a5a700 (LWP 3537)):
#0  0x00007f579030507f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f57774d40b3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f57774d3f37 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f57902ff4a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5793d54bdd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f5770259700 (LWP 3538)):
#0  0x00007f579030507f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f57774d40b3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f57774d3f37 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f57902ff4a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5793d54bdd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f5797fe28c0 (LWP 3535)):
[KCrash Handler]
#6  0x000000000000000a in ?? ()
#7  0x00007f579463ff19 in QObject::disconnect (sender=0x18c5810, signal=0x1a762a9 "destroyed()", signal@entry=0x7f576e5b8e92 "2destroyed()", receiver=receiver@entry=0x1a84cb0, method=0x1a73079 "slotManagedTopLevelWidgetDestroyed()", method@entry=0x7f576e5b9d10 "1slotManagedTopLevelWidgetDestroyed()") at kernel/qobject.cpp:2932
#8  0x00007f576e59fe66 in KParts::PartManager::~PartManager (this=0x1a84cb0, __in_chrg=<optimized out>) at /usr/src/debug/kparts-5.18.0/src/partmanager.cpp:136
#9  0x00007f576e59fff9 in KParts::PartManager::~PartManager (this=0x1a84cb0, __in_chrg=<optimized out>) at /usr/src/debug/kparts-5.18.0/src/partmanager.cpp:146
#10 0x00007f579463a5ab in QObjectPrivate::deleteChildren (this=this@entry=0x19ff010) at kernel/qobject.cpp:1946
#11 0x00007f57946438c0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#12 0x00007f576ecd137b in KHTMLPart::~KHTMLPart (this=this@entry=0x19ff190, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/khtml-5.18.0/src/khtml_part.cpp:558
#13 0x00007f576ecd1479 in KHTMLPart::~KHTMLPart (this=0x19ff190, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/khtml-5.18.0/src/khtml_part.cpp:606
#14 0x00007f579463cda0 in QObject::event (this=0x19ff190, e=<optimized out>) at kernel/qobject.cpp:1230
#15 0x00007f579614a8cc in QApplicationPrivate::notify_helper (this=this@entry=0x16707d0, receiver=receiver@entry=0x19ff190, e=e@entry=0x1a3b0f0) at kernel/qapplication.cpp:3716
#16 0x00007f579614f9d6 in QApplication::notify (this=0x7ffee5fe08d0, receiver=0x19ff190, e=0x1a3b0f0) at kernel/qapplication.cpp:3499
#17 0x00007f579460ecf3 in QCoreApplication::notifyInternal (this=0x7ffee5fe08d0, receiver=0x19ff190, event=event@entry=0x1a3b0f0) at kernel/qcoreapplication.cpp:965
#18 0x00007f5794611016 in sendEvent (event=0x1a3b0f0, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x166fe50) at kernel/qcoreapplication.cpp:1593
#20 0x00007f57946114f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#21 0x00007f5794662103 in postEventSourceDispatch (s=0x16c98c0) at kernel/qeventdispatcher_glib.cpp:271
#22 0x00007f578fde2097 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f578fde22c8 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f578fde236c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f579466250f in QEventDispatcherGlib::processEvents (this=0x16c98a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#26 0x00007f579460c63a in QEventLoop::exec (this=this@entry=0x7ffee5fe07c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#27 0x00007f57946142fd in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#28 0x000000000041074e in main (argc=1, argv=<optimized out>) at /usr/src/debug/systemsettings-5.5.3/app/main.cpp:55

Possible duplicates by query: bug 358230, bug 358134, bug 358090, bug 357957, bug 357866.

Reported using DrKonqi