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[Bug 743932] New: KHelpCenter crash in KHC::Navigator::selectItem
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Sat, 28 Jan 2012 01:50:03 +0000
  • Message-id: <bug-743932-21960@http.bugzilla.novell.com/>

https://bugzilla.novell.com/show_bug.cgi?id=743932

https://bugzilla.novell.com/show_bug.cgi?id=743932#c0


Summary: KHelpCenter crash in KHC::Navigator::selectItem
Classification: openSUSE
Product: openSUSE 12.1
Version: Final
Platform: x86-64
OS/Version: openSUSE 12.1
Status: NEW
Severity: Critical
Priority: P5 - None
Component: KDE4 Workspace
AssignedTo: kde-maintainers@xxxxxxx
ReportedBy: giecrilj@xxxxxxxxxxxx
QAContact: qa@xxxxxxx
Found By: ---
Blocker: ---


User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.34 (KHTML,
like Gecko) konqueror/4.7.2 Safari/534.34

Application: khelpcenter (4.7.2 (4.7.2) "release 5")
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

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

Since KDE ignored my setting of e-mail client to mailx, I told Application
Settings to show help.

-- Backtrace:
Application: Centrum pomocy KDE (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6 data (this=0x8) at ../../src/corelib/tools/qscopedpointer.h:135
#7 qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
./../src/corelib/global/qglobal.h:2342
#8 d_func (this=0x0) at itemviews/qtreewidget.h:370
#9 QTreeWidget::currentItem (this=0x0) at itemviews/qtreewidget.cpp:2777
#10 0x00007fb0e15cb898 in KHC::Navigator::selectItem (this=0xfee9a0, url=...)
at /usr/src/debug/kde-runtime-4.7.2/khelpcenter/navigator.cpp:326
#11 0x00007fb0e15e483c in openUrl (url=..., this=0xff1260) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/mainwindow.cpp:408
#12 KHC::MainWindow::openUrl (this=0xff1260, url=...) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/mainwindow.cpp:404
#13 0x00007fb0e15ec1bd in newInstance (this=0x7ffffac6e1c0) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:52
#14 KHC::Application::newInstance (this=0x7ffffac6e1c0) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:36
#15 0x00007fb0f380b772 in KUniqueApplicationAdaptor::newInstance
(this=0x81e7d0, asn_id=<optimized out>, args=...) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kuniqueapplication.cpp:442
#16 0x00007fb0f380b812 in KUniqueApplicationAdaptor::qt_metacall
(this=0x81e7d0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffffac6d470) at
/usr/src/debug/kdelibs-4.7.2/build/kdeui/kuniqueapplication_p.moc:81
#17 0x00007fb0ef82f9fb in QDBusConnectionPrivate::deliverCall (this=0x6ce160,
object=0x81e7d0, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:942
#18 0x00007fb0ef830bcd in QDBusConnectionPrivate::activateCall (this=0x6ce160,
object=0x81e7d0, flags=337, msg=...) at qdbusintegrator.cpp:852
#19 0x00007fb0ef8314a2 in QDBusConnectionPrivate::activateObject
(this=0x6ce160, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1410
#20 0x00007fb0ef831578 in QDBusActivateObjectEvent::placeMetaCall
(this=0x6df270) at qdbusintegrator.cpp:1524
#21 0x00007fb0f2a8a14a in QObject::event (this=0x7ffffac6e1c0, e=<optimized
out>) at kernel/qobject.cpp:1226
#22 0x00007fb0f1c29b04 in QApplication::event (this=0x7ffffac6e1c0, e=0x6df270)
at kernel/qapplication.cpp:2522
#23 0x00007fb0f1c25c34 in notify_helper (e=0x6df270, receiver=0x7ffffac6e1c0,
this=0x6dc760) at kernel/qapplication.cpp:4481
#24 QApplicationPrivate::notify_helper (this=0x6dc760, receiver=0x7ffffac6e1c0,
e=0x6df270) at kernel/qapplication.cpp:4453
#25 0x00007fb0f1c2aac1 in QApplication::notify (this=0x7ffffac6e1c0,
receiver=0x7ffffac6e1c0, e=0x6df270) at kernel/qapplication.cpp:4360
#26 0x00007fb0f3805e36 in KApplication::notify (this=0x7ffffac6e1c0,
receiver=0x7ffffac6e1c0, event=0x6df270) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#27 0x00007fb0f2a7381c in QCoreApplication::notifyInternal
(this=0x7ffffac6e1c0, receiver=0x7ffffac6e1c0, event=0x6df270) at
kernel/qcoreapplication.cpp:787
#28 0x00007fb0f2a76bf8 in sendEvent (event=0x6df270, receiver=0x7ffffac6e1c0)
at kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x615800) at kernel/qcoreapplication.cpp:1428
#30 0x00007fb0f2a9e0b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#31 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:277
#32 0x00007fb0ee28158d in g_main_dispatch (context=0x6e20e0) at gmain.c:2425
#33 g_main_context_dispatch (context=0x6e20e0) at gmain.c:2995
#34 0x00007fb0ee281d88 in g_main_context_iterate (context=0x6e20e0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#35 0x00007fb0ee281f59 in g_main_context_iteration (context=0x6e20e0,
may_block=1) at gmain.c:3136
#36 0x00007fb0f2a9e50f in QEventDispatcherGlib::processEvents (this=0x6daf10,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007fb0f1cc8f9e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fb0f2a72a22 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fb0f2a72c1f in QEventLoop::exec (this=0x7ffffac6e150, flags=...) at
kernel/qeventloop.cpp:201
#40 0x00007fb0f2a76de7 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#41 0x00007fb0e15ec956 in kdemain (argc=3, argv=0x689460) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:87
#42 0x0000000000408897 in launch (argc=3, _name=0x689208
"/usr/bin/khelpcenter", args=<optimized out>, cwd=0x0, envc=<optimized out>,
envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false,
startup_id_str=0x40b22e "0") at
/usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:734
#43 0x0000000000409966 in handle_launcher_request (sock=8, who=<optimized out>)
at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1226
#44 0x0000000000409ea7 in handle_requests (waitForPid=0) at
/usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1419
#45 0x00000000004057a7 in main (argc=4, argv=0x7fff00000001,
envp=0x7ffffac6f660) at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1907

Reported using DrKonqi


Reproducible: Couldn't Reproduce

Steps to Reproduce:
1. Tell Component Chooser to show help.

Actual Results:
1.
Application: khelpcenter (4.7.2 (4.7.2) "release 5")
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

Application: Centrum pomocy KDE (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6 data (this=0x8) at ../../src/corelib/tools/qscopedpointer.h:135
#7 qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
./../src/corelib/global/qglobal.h:2342
#8 d_func (this=0x0) at itemviews/qtreewidget.h:370
#9 QTreeWidget::currentItem (this=0x0) at itemviews/qtreewidget.cpp:2777
#10 0x00007fb0e15cb898 in KHC::Navigator::selectItem (this=0xfee9a0, url=...)
at /usr/src/debug/kde-runtime-4.7.2/khelpcenter/navigator.cpp:326
#11 0x00007fb0e15e483c in openUrl (url=..., this=0xff1260) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/mainwindow.cpp:408
#12 KHC::MainWindow::openUrl (this=0xff1260, url=...) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/mainwindow.cpp:404
#13 0x00007fb0e15ec1bd in newInstance (this=0x7ffffac6e1c0) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:52
#14 KHC::Application::newInstance (this=0x7ffffac6e1c0) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:36
#15 0x00007fb0f380b772 in KUniqueApplicationAdaptor::newInstance
(this=0x81e7d0, asn_id=<optimized out>, args=...) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kuniqueapplication.cpp:442
#16 0x00007fb0f380b812 in KUniqueApplicationAdaptor::qt_metacall
(this=0x81e7d0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffffac6d470) at
/usr/src/debug/kdelibs-4.7.2/build/kdeui/kuniqueapplication_p.moc:81
#17 0x00007fb0ef82f9fb in QDBusConnectionPrivate::deliverCall (this=0x6ce160,
object=0x81e7d0, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:942
#18 0x00007fb0ef830bcd in QDBusConnectionPrivate::activateCall (this=0x6ce160,
object=0x81e7d0, flags=337, msg=...) at qdbusintegrator.cpp:852
#19 0x00007fb0ef8314a2 in QDBusConnectionPrivate::activateObject
(this=0x6ce160, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1410
#20 0x00007fb0ef831578 in QDBusActivateObjectEvent::placeMetaCall
(this=0x6df270) at qdbusintegrator.cpp:1524
#21 0x00007fb0f2a8a14a in QObject::event (this=0x7ffffac6e1c0, e=<optimized
out>) at kernel/qobject.cpp:1226
#22 0x00007fb0f1c29b04 in QApplication::event (this=0x7ffffac6e1c0, e=0x6df270)
at kernel/qapplication.cpp:2522
#23 0x00007fb0f1c25c34 in notify_helper (e=0x6df270, receiver=0x7ffffac6e1c0,
this=0x6dc760) at kernel/qapplication.cpp:4481
#24 QApplicationPrivate::notify_helper (this=0x6dc760, receiver=0x7ffffac6e1c0,
e=0x6df270) at kernel/qapplication.cpp:4453
#25 0x00007fb0f1c2aac1 in QApplication::notify (this=0x7ffffac6e1c0,
receiver=0x7ffffac6e1c0, e=0x6df270) at kernel/qapplication.cpp:4360
#26 0x00007fb0f3805e36 in KApplication::notify (this=0x7ffffac6e1c0,
receiver=0x7ffffac6e1c0, event=0x6df270) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#27 0x00007fb0f2a7381c in QCoreApplication::notifyInternal
(this=0x7ffffac6e1c0, receiver=0x7ffffac6e1c0, event=0x6df270) at
kernel/qcoreapplication.cpp:787
#28 0x00007fb0f2a76bf8 in sendEvent (event=0x6df270, receiver=0x7ffffac6e1c0)
at kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x615800) at kernel/qcoreapplication.cpp:1428
#30 0x00007fb0f2a9e0b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#31 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:277
#32 0x00007fb0ee28158d in g_main_dispatch (context=0x6e20e0) at gmain.c:2425
#33 g_main_context_dispatch (context=0x6e20e0) at gmain.c:2995
#34 0x00007fb0ee281d88 in g_main_context_iterate (context=0x6e20e0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#35 0x00007fb0ee281f59 in g_main_context_iteration (context=0x6e20e0,
may_block=1) at gmain.c:3136
#36 0x00007fb0f2a9e50f in QEventDispatcherGlib::processEvents (this=0x6daf10,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007fb0f1cc8f9e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fb0f2a72a22 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fb0f2a72c1f in QEventLoop::exec (this=0x7ffffac6e150, flags=...) at
kernel/qeventloop.cpp:201
#40 0x00007fb0f2a76de7 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#41 0x00007fb0e15ec956 in kdemain (argc=3, argv=0x689460) at
/usr/src/debug/kde-runtime-4.7.2/khelpcenter/application.cpp:87
#42 0x0000000000408897 in launch (argc=3, _name=0x689208
"/usr/bin/khelpcenter", args=<optimized out>, cwd=0x0, envc=<optimized out>,
envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false,
startup_id_str=0x40b22e "0") at
/usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:734
#43 0x0000000000409966 in handle_launcher_request (sock=8, who=<optimized out>)
at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1226
#44 0x0000000000409ea7 in handle_requests (waitForPid=0) at
/usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1419
#45 0x00000000004057a7 in main (argc=4, argv=0x7fff00000001,
envp=0x7ffffac6f660) at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1907



Expected Results:
1. Let KHelpCenter show the help for Component Chooser.

Reported using DrKonqi
Bug KDE 292603

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