[systemsettings] [Bug 321934] New: System settings crash in Kubuntu

Alberto M. for_nal_bo at hotmail.it
Thu Jul 4 08:24:19 BST 2013 

https://bugs.kde.org/show_bug.cgi?id=321934

            Bug ID: 321934
           Summary: System settings crash in Kubuntu
    Classification: Unclassified
           Product: systemsettings
           Version: 1.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: for_nal_bo at hotmail.it

Application: systemsettings (1.0)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed: I was trying to change
language moving Italian to preferred languages.

- Custom settings of the application:
default System Settings of Kubuntu 13.04

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fba752517c0 (LWP 5189))]

Thread 2 (Thread 0x7fba582af700 (LWP 5190)):
#0  0x00007ffffa67faf7 in ?? ()
#1  0x00007fba6b52c078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000000200000000 in ?? ()
#3  0x00007fba50002860 in ?? ()
#4  0x00007fba582aeb80 in ?? ()
#5  0x00007fba582aec38 in ?? ()
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fba752517c0 (LWP 5189)):
[KCrash Handler]
#6  0x00007fba5735bd8a in pkgDepCache::Init(OpProgress*) () from
/usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#7  0x00007fba573848c8 in pkgCacheFile::BuildDepCache(OpProgress*) () from
/usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#8  0x00007fba57384942 in pkgCacheFile::Open(OpProgress*, bool) () from
/usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#9  0x00007fba5763f0ac in ReadOnlyOpen (Progress=<optimized out>,
this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#10 QApt::Cache::open (this=<optimized out>) at
/build/buildd/qapt-2.0.0/src/cache.cpp:79
#11 0x00007fba57638743 in QApt::Backend::reloadCache (this=0x230e5c0) at
/build/buildd/qapt-2.0.0/src/backend.cpp:174
#12 0x00007fba578927a2 in KCMLocale::transactionFinished
(this=this at entry=0x29ab520) at ../../../kcontrol/locale/kcmlocale.cpp:1550
#13 0x00007fba57892a83 in KCMLocale::transactionError (this=0x29ab520) at
../../../kcontrol/locale/kcmlocale.cpp:1523
#14 0x00007fba729b40ef in QMetaObject::activate (sender=0x31d78c0,
m=m at entry=0x7fba5786faa0 <QApt::Transaction::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffffa6150e0)
at kernel/qobject.cpp:3539
#15 0x00007fba5765a63e in QApt::Transaction::errorOccurred (this=<optimized
out>, _t1=QApt::FetchError) at
/build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transaction.cxx:278
#16 0x00007fba57655408 in QApt::Transaction::updateProperty (this=0x31d78c0,
type=38, variant=...) at /build/buildd/qapt-2.0.0/src/transaction.cpp:500
#17 0x00007fba5765aa58 in QApt::Transaction::qt_static_metacall (_o=0x31d78c0,
_c=<optimized out>, _id=<optimized out>, _a=0x7ffffa615480) at
/build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transaction.cxx:160
#18 0x00007fba729b40ef in QMetaObject::activate (sender=sender at entry=0x30aaa50,
m=m at entry=0x7fba5786fb80
<OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>,
local_signal_index=local_signal_index at entry=4, argv=argv at entry=0x7ffffa615480)
at kernel/qobject.cpp:3539
#19 0x00007fba5765b636 in
OrgKubuntuQaptworkerTransactionInterface::propertyChanged
(this=this at entry=0x30aaa50, _t1=4, _t2=...) at
/build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:240
#20 0x00007fba5765b8ba in
OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall
(_o=_o at entry=0x30aaa50, _c=_c at entry=QMetaObject::InvokeMetaMethod,
_id=_id at entry=4, _a=_a at entry=0x7ffffa615970) at
/build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:108
#21 0x00007fba5765c31f in OrgKubuntuQaptworkerTransactionInterface::qt_metacall
(this=0x30aaa50, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7ffffa615970) at
/build/buildd/qapt-2.0.0/obj-x86_64-linux-gnu/src/moc_transactiondbus.cxx:159
#22 0x00007fba72d22063 in QDBusConnectionPrivate::deliverCall (this=0x2a3d9f0,
object=0x30aaa50, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#23 0x00007fba729b95be in QObject::event (this=0x30aaa50, e=<optimized out>) at
kernel/qobject.cpp:1194
#24 0x00007fba736038ec in QApplicationPrivate::notify_helper
(this=this at entry=0x22a7240, receiver=receiver at entry=0x30aaa50,
e=e at entry=0x3638690) at kernel/qapplication.cpp:4567
#25 0x00007fba7360625b in QApplication::notify (this=this at entry=0x7ffffa616410,
receiver=receiver at entry=0x30aaa50, e=e at entry=0x3638690) at
kernel/qapplication.cpp:4428
#26 0x00007fba74310af6 in KApplication::notify (this=0x7ffffa616410,
receiver=0x30aaa50, event=0x3638690) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fba7299f63e in QCoreApplication::notifyInternal
(this=0x7ffffa616410, receiver=receiver at entry=0x30aaa50,
event=event at entry=0x3638690) at kernel/qcoreapplication.cpp:946
#28 0x00007fba729a3171 in sendEvent (event=0x3638690, receiver=0x30aaa50) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x22501f0) at
kernel/qcoreapplication.cpp:1570
#30 0x00007fba729a34a3 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1463
#31 0x00007fba729cde83 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#32 postEventSourceDispatch (s=0x2290010) at
kernel/qeventdispatcher_glib.cpp:279
#33 0x00007fba6b27af05 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fba6b27b248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fba6b27b304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fba729ce016 in QEventDispatcherGlib::processEvents (this=0x2251ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007fba736a91ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fba7299e38f in QEventLoop::processEvents
(this=this at entry=0x7ffffa6162f0, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fba7299e618 in QEventLoop::exec (this=this at entry=0x7ffffa6162f0,
flags=...) at kernel/qeventloop.cpp:204
#40 0x00007fba729a3cf6 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#41 0x00007fba73601ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#42 0x000000000040aa2e in main (argc=5, argv=0x7ffffa616558) at
../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 294370, bug 294327, bug 292786, bug 290592,
bug 286176.

Reported using DrKonqi

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