Application: ksysguard (4.11.13)
KDE Platform Version: 4.14.3
Qt Version: 4.8.6
Operating System: Linux 3.16.7-ckt4-desktop-f x86_64
Distribution: SolydK 64-bit

-- Information about the crash:
- What I was doing when the application crashed:
The application crashed after I regularly closed it (with the X button)

The crash can be reproduced sometimes.

-- Backtrace:
Application: Monitor di sistema (ksysguard), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x000000000000007f in ?? ()
#7  0x00007fddcda67b9f in QLabelPrivate::clearContents (this=this@entry=0xe261c0) at widgets/qlabel.cpp:1375
#8  0x00007fddcda688fa in QLabel::setText (this=0xe26180, text=...) at widgets/qlabel.cpp:360
#9  0x00007fddd0aa55bb in TopLevel::answerReceived (this=0xcfda10, id=<optimized out>, answerList=...) at ../../../ksysguard/gui/ksysguard.cpp:443
#10 0x00007fddcfb49bd4 in KSGRD::SensorAgent::processAnswer (this=this@entry=0xe81bf0, buf=<optimized out>, buflen=<optimized out>) at ../../../../libs/ksysguard/ksgrd/SensorAgent.cpp:188
#11 0x00007fddcfb512ee in KSGRD::SensorShellAgent::msgRcvd (this=0xe81bf0) at ../../../../libs/ksysguard/ksgrd/SensorShellAgent.cpp:91
#12 0x00007fddce311f4c in QMetaObject::activate (sender=sender@entry=0xdacfc0, m=m@entry=0x7fddce65f240 <QProcess::staticMetaObject>, local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#13 0x00007fddce28bed3 in QProcess::readyReadStandardOutput (this=this@entry=0xdacfc0) at .moc/release-shared/moc_qprocess.cpp:175
#14 0x00007fddce28ca72 in QProcessPrivate::_q_canReadStandardOutput (this=0xddd040) at io/qprocess.cpp:936
#15 0x00007fddce28f2c9 in QProcess::qt_static_metacall (_o=0xed2e60, _id=15902272, _a=0x70, _c=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:83
#16 0x00007fddce311f4c in QMetaObject::activate (sender=sender@entry=0xdf4670, m=m@entry=0x7fddce662bc0 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffff079d000) at kernel/qobject.cpp:3567
#17 0x00007fddce35f16e in QSocketNotifier::activated (this=this@entry=0xdf4670, _t1=13) at .moc/release-shared/moc_qsocketnotifier.cpp:102
#18 0x00007fddce31b18b in QSocketNotifier::event (this=0xdf4670, e=0x7ffff079d2d0) at kernel/qsocketnotifier.cpp:316
#19 0x00007fddcd65129c in QApplicationPrivate::notify_helper (this=this@entry=0xb6ba70, receiver=receiver@entry=0xdf4670, e=e@entry=0x7ffff079d2d0) at kernel/qapplication.cpp:4570
#20 0x00007fddcd657da8 in QApplication::notify (this=this@entry=0xb4f870, receiver=receiver@entry=0xdf4670, e=e@entry=0x7ffff079d2d0) at kernel/qapplication.cpp:4356
#21 0x00007fddcf0212aa in KApplication::notify (this=0xb4f870, receiver=0xdf4670, event=0x7ffff079d2d0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007fddce2fcf8d in QCoreApplication::notifyInternal (this=0xb4f870, receiver=0xdf4670, event=event@entry=0x7ffff079d2d0) at kernel/qcoreapplication.cpp:955
#23 0x00007fddce32cb50 in sendEvent (event=0x7ffff079d2d0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 socketNotifierSourceDispatch (source=0xb72180) at kernel/qeventdispatcher_glib.cpp:110
#25 0x00007fddc7153c5d in g_main_dispatch (context=0xb77480) at /tmp/buildd/glib2.0-2.42.1/./glib/gmain.c:3111
#26 g_main_context_dispatch (context=context@entry=0xb77480) at /tmp/buildd/glib2.0-2.42.1/./glib/gmain.c:3710
#27 0x00007fddc7153f48 in g_main_context_iterate (context=context@entry=0xb77480, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.42.1/./glib/gmain.c:3781
#28 0x00007fddc7153ffc in g_main_context_iteration (context=0xb77480, may_block=1) at /tmp/buildd/glib2.0-2.42.1/./glib/gmain.c:3842
#29 0x00007fddce32c4ed in QEventDispatcherGlib::processEvents (this=0xb37cf0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#30 0x00007fddcd6f5b96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fddce2fbae1 in QEventLoop::processEvents (this=this@entry=0x7ffff079d520, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fddce2fbe45 in QEventLoop::exec (this=this@entry=0x7ffff079d520, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007fddce3018b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#34 0x00007fddcd64f73c in QApplication::exec () at kernel/qapplication.cpp:3828
#35 0x00007fddd0aa7248 in kdemain (argc=1, argv=0x7ffff079d778) at ../../../ksysguard/gui/ksysguard.cpp:581
#36 0x00007fddd06b7b45 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7ffff079d778, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff079d768) at libc-start.c:287
#37 0x000000000040070e in _start ()

Reported using DrKonqi