https://bugs.kde.org/show_bug.cgi?id=248552

           Summary: Crash on double clicking(?) function on function graph
           Product: kcachegrind
           Version: unspecified
          Platform: Debian unstable
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: josef.weidendorfer@gmx.de
        ReportedBy: sliedes@cc.hut.fi


Application: kcachegrind (0.5.1kde)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.35.2 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
I think I double clicked one of the calling functions of the current function
in the call graph when kcachegrind crashed.

Callgrind was run with parameters

valgrind --tool=callgrind --collect-jumps=yes --collect-systime=yes
--cache-sim=yes

 -- Backtrace:
Application: KCachegrind (kcachegrind), signal: Bus error
[KCrash Handler]
#4  ProfileContext::type (this=0x1af8c60, changeType=32) at
../../../kcachegrind/libviews/../libcore/context.h:55
#5  CostItem::type (this=0x1af8c60, changeType=32) at
../../../kcachegrind/libviews/../libcore/costitem.h:45
#6  CallGraphView::doUpdate (this=0x1af8c60, changeType=32) at
../../../kcachegrind/libviews/callgraphview.cpp:1857
#7  0x0000000000479590 in TraceItemViewUpdateTimer::qt_metacall
(this=0x1af8a30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=<value optimized out>) at ./traceitemview.moc:72
#8  0x00007fd9d58e1346 in QMetaObject::activate (sender=0x1af8a30, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fff71b2eae0)
at kernel/qobject.cpp:3295
#9  0x00007fd9d58ddba3 in QObject::event (this=0x1af8a30, e=0x7fff71b2f230) at
kernel/qobject.cpp:1212
#10 0x00007fd9d4c6e32c in QApplicationPrivate::notify_helper (this=0x171e950,
receiver=0x1af8a30, e=0x7fff71b2f230) at kernel/qapplication.cpp:4302
#11 0x00007fd9d4c7480b in QApplication::notify (this=0x7fff71b2f580,
receiver=0x1af8a30, e=0x7fff71b2f230) at kernel/qapplication.cpp:4185
#12 0x00007fd9d6531836 in KApplication::notify (this=0x7fff71b2f580,
receiver=0x1af8a30, event=0x7fff71b2f230) at
../../kdeui/kernel/kapplication.cpp:302
#13 0x00007fd9d58ce15c in QCoreApplication::notifyInternal
(this=0x7fff71b2f580, receiver=0x1af8a30, event=0x7fff71b2f230) at
kernel/qcoreapplication.cpp:726
#14 0x00007fd9d58faed2 in QCoreApplication::sendEvent (this=0x17226a0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#15 QTimerInfoList::activateTimers (this=0x17226a0) at
kernel/qeventdispatcher_unix.cpp:603
#16 0x00007fd9d58f7a24 in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#17 0x00007fd9d099e6c2 in g_main_dispatch (context=0x1721520) at
/tmp/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#18 IA__g_main_context_dispatch (context=0x1721520) at
/tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#19 0x00007fd9d09a2538 in g_main_context_iterate (context=0x1721520,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>)
    at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#20 0x00007fd9d09a26ec in IA__g_main_context_iteration (context=0x1721520,
may_block=1) at /tmp/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#21 0x00007fd9d58f7713 in QEventDispatcherGlib::processEvents (this=0x1707c40,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#22 0x00007fd9d4d1e14e in QGuiEventDispatcherGlib::processEvents
(this=0x1af8c60, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007fd9d58cca82 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#24 0x00007fd9d58cce5c in QEventLoop::exec (this=0x7fff71b2f4d0, flags=) at
kernel/qeventloop.cpp:201
#25 0x00007fd9d58d1aeb in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1003
#26 0x00000000004215e8 in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../kcachegrind/kcachegrind/main.cpp:91

Reported using DrKonqi

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