Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-59-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
each time I use "configuration du systeme" Version 5.5.5, and validate a change, it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f197186c900 (LWP 3358))]

Thread 4 (Thread 0x7f194dbf8700 (LWP 3422)):
#0  0x00007f196df8869d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1966c4ff55 in ?? () from /usr/lib/nvidia-340/tls/libnvidia-tls.so.340.101
#2  0x00007f196af206f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f196aedce74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f196aedd330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f196aedd712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f194e5c29d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007f196af03bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f196b3fe6ba in start_thread (arg=0x7f194dbf8700) at pthread_create.c:333
#9  0x00007f196df9882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f194e3f9700 (LWP 3421)):
#0  0x00007f196df8869d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1966c4ff55 in ?? () from /usr/lib/nvidia-340/tls/libnvidia-tls.so.340.101
#2  0x00007f196af206f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f196aedce74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f196aedd330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f196aedd49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f196aedd4d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f196af03bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f196b3fe6ba in start_thread (arg=0x7f194e3f9700) at pthread_create.c:333
#9  0x00007f196df9882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f195e629700 (LWP 3359)):
#0  0x00007f196df8cb5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f196bc74c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f196bc768d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1960fad629 in QXcbEventReader::run (this=0xd07760) at qxcbconnection.cpp:1253
#4  0x00007f196e6827be in QThreadPrivate::start (arg=0xd07760) at thread/qthread_unix.cpp:331
#5  0x00007f196b3fe6ba in start_thread (arg=0x7f195e629700) at pthread_create.c:333
#6  0x00007f196df9882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f197186c900 (LWP 3358)):
[KCrash Handler]
#6  0x0000746567646957 in ?? ()
#7  0x00007f196e895f49 in QObject::disconnect (sender=0x10fcab0, signal=0x120ea39 "destroyed()", signal@entry=0x7f1950c9a332 "2destroyed()", receiver=receiver@entry=0x12173e0, method=0x120e9e9 "slotManagedTopLevelWidgetDestroyed()", method@entry=0x7f1950c9b1b0 "1slotManagedTopLevelWidgetDestroyed()") at kernel/qobject.cpp:2932
#8  0x00007f1950c801b3 in KParts::PartManager::~PartManager (this=0x12173e0, __in_chrg=<optimized out>) at ../../src/partmanager.cpp:136
#9  0x00007f1950c80369 in KParts::PartManager::~PartManager (this=0x12173e0, __in_chrg=<optimized out>) at ../../src/partmanager.cpp:146
#10 0x00007f196e89028b in QObjectPrivate::deleteChildren (this=this@entry=0xf5b040) at kernel/qobject.cpp:1946
#11 0x00007f196e899b00 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#12 0x00007f19513c331b in KHTMLPart::~KHTMLPart (this=this@entry=0xfcf450, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../src/khtml_part.cpp:558
#13 0x00007f19513c3439 in KHTMLPart::~KHTMLPart (this=0xfcf450, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../src/khtml_part.cpp:606
#14 0x00007f196e892c20 in QObject::event (this=0xfcf450, e=<optimized out>) at kernel/qobject.cpp:1230
#15 0x00007f196fd3605c in QApplicationPrivate::notify_helper (this=this@entry=0xcda940, receiver=receiver@entry=0xfcf450, e=e@entry=0x11d4430) at kernel/qapplication.cpp:3716
#16 0x00007f196fd3b516 in QApplication::notify (this=0x7ffeb99e88d0, receiver=0xfcf450, e=0x11d4430) at kernel/qapplication.cpp:3499
#17 0x00007f196e86338b in QCoreApplication::notifyInternal (this=0x7ffeb99e88d0, receiver=0xfcf450, event=event@entry=0x11d4430) at kernel/qcoreapplication.cpp:965
#18 0x00007f196e865786 in QCoreApplication::sendEvent (event=0x11d4430, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xcd9f80) at kernel/qcoreapplication.cpp:1593
#20 0x00007f196e865c68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#21 0x00007f196e8b93c3 in postEventSourceDispatch (s=0xd49e80) at kernel/qeventdispatcher_glib.cpp:271
#22 0x00007f196aedd197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f196aedd3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f196aedd49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f196e8b97cf in QEventDispatcherGlib::processEvents (this=0xd49c40, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#26 0x00007f196e860b4a in QEventLoop::exec (this=this@entry=0x7ffeb99e87b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#27 0x00007f196e868bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#28 0x00007f196f77cbfc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#29 0x00007f196fd32495 in QApplication::exec () at kernel/qapplication.cpp:2976
#30 0x000000000040f7a1 in main (argc=1, argv=<optimized out>) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/app/main.cpp:55

Possible duplicates by query: bug 375109, bug 374093, bug 372657, bug 368230, bug 367884.

Reported using DrKonqi