Application: ksysguard (4.11.11)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 4.1.3-040103-generic x86_64
Distribution: Linux Mint 17.2 Rafaela

-- Information about the crash:
No display of Memory or CPU Usage.

The crash can be reproduced every time.

-- Backtrace:
Application: System Monitor (ksysguard), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fed235867c0 (LWP 6530))]

Thread 2 (Thread 0x7fed0a3bb700 (LWP 6540)):
#0  0x00007fed22e5afdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fed19fa6fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fed19fa70ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fed20ad57be in QEventDispatcherGlib::processEvents (this=0x7fecfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fed20aa70af in QEventLoop::processEvents (this=this@entry=0x7fed0a3bade0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fed20aa73a5 in QEventLoop::exec (this=this@entry=0x7fed0a3bade0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fed209a3c5f in QThread::exec (this=this@entry=0xde3f70) at thread/qthread.cpp:537
#7  0x00007fed20a88823 in QInotifyFileSystemWatcherEngine::run (this=0xde3f70) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fed209a632f in QThreadPrivate::start (arg=0xde3f70) at thread/qthread_unix.cpp:349
#9  0x00007fed1a8bc184 in start_thread (arg=0x7fed0a3bb700) at pthread_create.c:312
#10 0x00007fed22e6837d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fed235867c0 (LWP 6530)):
[KCrash Handler]
#6  WorkSheet::updateInterval (this=0x0) at ../../../ksysguard/gui/WorkSheet.cpp:798
#7  0x00007fed2319598e in TopLevel::configureCurrentSheet (this=0xa72410) at ../../../ksysguard/gui/ksysguard.cpp:181
#8  0x00007fed23197525 in TopLevel::qt_static_metacall (_o=0x0, _id=11, _a=0x7fffe5b4b2d0, _c=<optimized out>) at ./ksysguard.moc:84
#9  0x00007fed20abc87a in QMetaObject::activate (sender=sender@entry=0xada3e0, m=m@entry=0x7fed208ebde0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffe5b4b2d0) at kernel/qobject.cpp:3539
#10 0x00007fed1fe3ba62 in QAction::triggered (this=this@entry=0xada3e0, _t1=false) at .moc/release-shared/moc_qaction.cpp:276
#11 0x00007fed1fe3d433 in QAction::activate (this=this@entry=0xada3e0, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#12 0x00007fed2026b509 in QMenuPrivate::activateCausedStack (this=this@entry=0xcc9b50, causedStack=..., action=action@entry=0xada3e0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1038
#13 0x00007fed2026fa39 in QMenuPrivate::activateAction (this=0xcc9b50, action=0xada3e0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1130
#14 0x00007fed20273405 in QMenu::mouseReleaseEvent (this=this@entry=0xcb02e0, e=e@entry=0x7fffe5b4ba00) at widgets/qmenu.cpp:2372
#15 0x00007fed21824615 in KMenu::mouseReleaseEvent (this=0xcb02e0, e=0x7fffe5b4ba00) at ../../kdeui/widgets/kmenu.cpp:464
#16 0x00007fed1fe9151a in QWidget::event (this=this@entry=0xcb02e0, event=event@entry=0x7fffe5b4ba00) at kernel/qwidget.cpp:8376
#17 0x00007fed2027383b in QMenu::event (this=0xcb02e0, e=0x7fffe5b4ba00) at widgets/qmenu.cpp:2481
#18 0x00007fed1fe41e2c in QApplicationPrivate::notify_helper (this=this@entry=0x93f560, receiver=receiver@entry=0xcb02e0, e=e@entry=0x7fffe5b4ba00) at kernel/qapplication.cpp:4567
#19 0x00007fed1fe485dd in QApplication::notify (this=this@entry=0x926890, receiver=receiver@entry=0xcb02e0, e=e@entry=0x7fffe5b4ba00) at kernel/qapplication.cpp:4110
#20 0x00007fed2176dcca in KApplication::notify (this=0x926890, receiver=0xcb02e0, event=0x7fffe5b4ba00) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fed20aa84dd in QCoreApplication::notifyInternal (this=0x926890, receiver=receiver@entry=0xcb02e0, event=event@entry=0x7fffe5b4ba00) at kernel/qcoreapplication.cpp:953
#22 0x00007fed1fe47d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xcb02e0, event=event@entry=0x7fffe5b4ba00, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0xcb02e0, buttonDown=buttonDown@entry=0x7fed20927318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#24 0x00007fed1febcd1c in QETWidget::translateMouseEvent (this=this@entry=0xcb02e0, event=event@entry=0x7fffe5b4bd50) at kernel/qapplication_x11.cpp:4568
#25 0x00007fed1febc289 in QApplication::x11ProcessEvent (this=0x926890, event=event@entry=0x7fffe5b4bd50) at kernel/qapplication_x11.cpp:3627
#26 0x00007fed1fee3b32 in x11EventSourceDispatch (s=0x93fe20, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007fed19fa6e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fed19fa7048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fed19fa70ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fed20ad57a1 in QEventDispatcherGlib::processEvents (this=0x90fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#31 0x00007fed1fee3be6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007fed20aa70af in QEventLoop::processEvents (this=this@entry=0x7fffe5b4c120, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fed20aa73a5 in QEventLoop::exec (this=this@entry=0x7fffe5b4c120, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007fed20aacb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#35 0x00007fed1fe4037c in QApplication::exec () at kernel/qapplication.cpp:3828
#36 0x00007fed23198343 in kdemain (argc=1, argv=0x7fffe5b4c378) at ../../../ksysguard/gui/ksysguard.cpp:581
#37 0x00007fed22d8ff45 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fffe5b4c378, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe5b4c368) at libc-start.c:287
#38 0x000000000040070e in _start ()

Possible duplicates by query: bug 316099.

Reported using DrKonqi