[kde] [Bug 346186] New: clicking systemsettings icon from the left panel (centered) crashed system settings. another click and it opens properly.

Simon Andric simonandric5 at gmail.com
Tue Apr 14 20:50:39 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=346186

            Bug ID: 346186
           Summary: clicking systemsettings icon from the left panel
                    (centered) crashed system settings. another click and
                    it opens properly.
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: simonandric5 at gmail.com

Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-13-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

hello!

clicking systemsettings icon from the left panel (centered) crashed system
settings. another click and it opens properly. this has happened only once to
me for now, and on a newly installed daily image vivid-desktop-amd64.iso from
14-4-2015.

durin installation i turned on updating, but i didnt update after install
(yet).

nice day Simon :)

ps. i also chose breze dark theme.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Sistemske nastavitve (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f139918f780 (LWP 1779))]

Thread 4 (Thread 0x7f1389ebf700 (LWP 1780)):
#0  0x00007f13958f68dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f139463bb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f139463d64f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f138c40a099 in QXcbEventReader::run (this=0x24b2680) at
qxcbconnection.cpp:1105
#4  0x00007f1395f77b0e in QThreadPrivate::start (arg=0x24b2680) at
thread/qthread_unix.cpp:337
#5  0x00007f13935556aa in start_thread (arg=0x7f1389ebf700) at
pthread_create.c:333
#6  0x00007f1395901eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f137a966700 (LWP 1781)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f137d9a34fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f137d9a2c87 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007f13935556aa in start_thread (arg=0x7f137a966700) at
pthread_create.c:333
#4  0x00007f1395901eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f136142b700 (LWP 9879)):
#0  0x00007f139307b789 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f1393036dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1393037242 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1354557ae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f139305d955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f13935556aa in start_thread (arg=0x7f136142b700) at
pthread_create.c:333
#6  0x00007f1395901eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f139918f780 (LWP 1779)):
[KCrash Handler]
#6  0x00007f1396fcc4fd in maybeTopData (this=<optimized out>) at
../../include/QtWidgets/5.4.1/QtWidgets/private/../../../../../src/widgets/kernel/qwidget_p.h:937
#7  QWidget::windowHandle (this=0x2584020) at kernel/qwidget.cpp:2570
#8  0x00007f1396fd3911 in QWidget::activateWindow (this=<optimized out>) at
kernel/qwidget.cpp:12561
#9  0x00007f13961e635a in call (a=0x7fff66d17990, r=0x7fff66d183f0,
this=0x250f540) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender at entry=0x24fe770,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=0,
argv=argv at entry=0x7fff66d17990) at kernel/qobject.cpp:3702
#11 0x00007f13961e7057 in QMetaObject::activate (sender=sender at entry=0x24fe770,
m=m at entry=0x7f13980d0d00 <KDBusService::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fff66d17990)
at kernel/qobject.cpp:3582
#12 0x00007f1397ecb727 in KDBusService::activateRequested
(this=this at entry=0x24fe770, _t1=..., _t2=...) at moc_kdbusservice.cpp:191
#13 0x00007f1397ec8186 in KDBusService::Activate (this=0x24fe770,
platform_data=...) at ../../src/kdbusservice.cpp:191
#14 0x00007f1397ecb513 in KDBusServiceAdaptor::qt_metacall (this=0x24feb90,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff66d17b40) at
kdbusservice_adaptor.moc:137
#15 0x00007f13992db5c7 in QDBusConnectionPrivate::deliverCall (this=0x2584020,
object=0x250f540, msg=..., metaTypes=..., slotIdx=0) at qdbusintegrator.cpp:993
#16 0x00007f13992dfefc in QDBusConnectionPrivate::activateCall (this=0x2584020,
this at entry=0x24f8f70, object=0x24feb90, flags=273, msg=...) at
qdbusintegrator.cpp:898
#17 0x00007f13992e09bb in QDBusConnectionPrivate::activateObject
(this=0x24f8f70, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1460
#18 0x00007f13992e27fe in QDBusActivateObjectEvent::placeMetaCall
(this=0x45bf330) at qdbusintegrator.cpp:1582
#19 0x00007f13961e773a in QObject::event (this=0x24fe770, e=<optimized out>) at
kernel/qobject.cpp:1245
#20 0x00007f1396fa0b2c in QApplicationPrivate::notify_helper (this=0x2497680,
receiver=0x24fe770, e=0x45bf330) at kernel/qapplication.cpp:3720
#21 0x00007f1396fa6000 in QApplication::notify (this=0x7fff66d183f0,
receiver=0x24fe770, e=0x45bf330) at kernel/qapplication.cpp:3503
#22 0x00007f13961b5c2b in QCoreApplication::notifyInternal
(this=0x7fff66d183f0, receiver=0x24fe770, event=event at entry=0x45bf330) at
kernel/qcoreapplication.cpp:935
#23 0x00007f13961b7c9b in sendEvent (event=0x45bf330, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x2496db0) at
kernel/qcoreapplication.cpp:1552
#25 0x00007f13961b8298 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1410
#26 0x00007f139620e843 in postEventSourceDispatch (s=0x24e21d0) at
kernel/qeventdispatcher_glib.cpp:271
#27 0x00007f1393036c3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f1393036f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f1393036fcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f139620ec57 in QEventDispatcherGlib::processEvents (this=0x24e0230,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f13961b33e2 in QEventLoop::exec (this=this at entry=0x7fff66d182d0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f13961bb02c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1188
#33 0x00007f13969db31c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1510
#34 0x00007f1396f9c7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#35 0x000000000040eebc in main (argc=1, argv=<optimized out>) at
../../app/main.cpp:54

Reported using DrKonqi

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