[Bug 303984] New: Delete News tab

John Grabiec jmgrabiec at exemail.com.au
Tue Jul 24 01:56:57 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=303984

            Bug ID: 303984
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: kdepim-bugs at kde.org
           Summary: Delete News tab
    Classification: Unclassified
                OS: Linux
          Reporter: jmgrabiec at exemail.com.au
          Hardware: openSUSE RPMs
            Status: UNCONFIRMED
         Component: general
           Product: akregator

Application: akregator (4.7.2)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.10-1.16-default i686
Distribution: "openSUSE 12.1 (i586)"

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

Agregator crashes each time I close the news item tab window.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0xb3872710 (LWP 6330))]

Thread 3 (Thread 0xada55b70 (LWP 6338)):
#0  0xb49fe782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb5f5e5cc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xb0ff58fb in ?? () from /usr/lib/libQtWebKit.so.4
#3  0xb0ff5a1f in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb49faa7d in start_thread () from /lib/libpthread.so.0
#5  0xb5f50abe in clone () from /lib/libc.so.6

Thread 2 (Thread 0xad155b70 (LWP 6339)):
#0  0xb49fcaea in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0xb5f5e7e4 in pthread_mutex_lock () from /lib/libc.so.6
#2  0xb48a18bb in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0xb48a24c0 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb48a27fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb6dab8a7 in QEventDispatcherGlib::processEvents (this=0xac800468,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6d7c45d in QEventLoop::processEvents (this=0xad1552e0, flags=...) at
kernel/qeventloop.cpp:149
#7  0xb6d7c6a1 in QEventLoop::exec (this=0xad1552e0, flags=...) at
kernel/qeventloop.cpp:201
#8  0xb6c7f75b in QThread::exec (this=0x833f150) at thread/qthread.cpp:498
#9  0xb6c7f84b in QThread::run (this=0x833f150) at thread/qthread.cpp:565
#10 0xb6c82613 in QThreadPrivate::start (arg=0x833f150) at
thread/qthread_unix.cpp:331
#11 0xb49faa7d in start_thread () from /lib/libpthread.so.0
#12 0xb5f50abe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb3872710 (LWP 6330)):
[KCrash Handler]
#6  0xb6eb3034 in vtable for QTimerEvent () from /usr/lib/libQtCore.so.4
#7  0x5db60eb2 in ?? ()
#8  0xb7735c66 in KParts::StatusBarExtension::statusBar (this=0x82fa0c0) at
/usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:149
#9  0xb7736199 in KParts::StatusBarExtension::~StatusBarExtension
(this=0x82fa0c0, __in_chrg=<optimized out>) at
/usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:99
#10 0xb7736532 in KParts::StatusBarExtension::~StatusBarExtension
(this=0x82fa0c0, __in_chrg=<optimized out>) at
/usr/src/debug/kdelibs-4.7.2/kparts/statusbarextension.cpp:110
#11 0xb6d914e1 in QObjectPrivate::deleteChildren (this=0x8383da8) at
kernel/qobject.cpp:1964
#12 0xb6d960d9 in QObject::~QObject (this=0x830dde8, __in_chrg=<optimized out>)
at kernel/qobject.cpp:946
#13 0xb7717f14 in KParts::Part::~Part (this=0x830dde8, __vtt_parm=0xadaa9448,
__in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:190
#14 0xb771927c in KParts::ReadOnlyPart::~ReadOnlyPart (this=0x830dde8,
__vtt_parm=0xadaa9444, __in_chrg=<optimized out>) at
/usr/src/debug/kdelibs-4.7.2/kparts/part.cpp:460
#15 0xada6be1e in KWebKitPart::~KWebKitPart (this=0x830dde8,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:182
#16 0xada6be82 in KWebKitPart::~KWebKitPart (this=0x830dde8,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:184
#17 0xb762f8b3 in Akregator::BrowserFrame::Private::~Private (this=0x8360ad8,
__in_chrg=<optimized out>) at
/usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:50
#18 0xb762f9d2 in Akregator::BrowserFrame::Private::~Private (this=0x8360ad8,
__in_chrg=<optimized out>) at
/usr/src/debug/kdepim-4.7.2/akregator/src/browserframe_p.cpp:51
#19 0xb762bdf5 in Akregator::BrowserFrame::~BrowserFrame (this=0x830d2d8,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:63
#20 0xb762be92 in Akregator::BrowserFrame::~BrowserFrame (this=0x830d2d8,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kdepim-4.7.2/akregator/src/browserframe.cpp:64
#21 0xb76297e3 in Akregator::FrameManager::slotRemoveFrame (this=0x820cf88,
id=1) at /usr/src/debug/kdepim-4.7.2/akregator/src/framemanager.cpp:108
#22 0xb762a99a in Akregator::FrameManager::qt_metacall (this=0x820cf88,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfa1f698) at
/usr/src/debug/kdepim-4.7.2/build/akregator/src/framemanager.moc:155
#23 0xb6d837ed in metacall (argv=0xbfa1f698, idx=18,
cl=QMetaObject::InvokeMetaMethod, object=0x820cf88) at
kernel/qmetaobject.cpp:237
#24 QMetaObject::metacall (object=0x820cf88, cl=QMetaObject::InvokeMetaMethod,
idx=18, argv=0xbfa1f698) at kernel/qmetaobject.cpp:232
#25 0xb6d92720 in QMetaObject::activate (sender=0x81e0630, m=0xb27a3f4c,
local_signal_index=1, argv=0xbfa1f698) at kernel/qobject.cpp:3287
#26 0xb2752ed5 in Akregator::TabWidget::signalRemoveFrameRequest
(this=0x81e0630, _t1=1) at
/usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:153
#27 0xb2753058 in Akregator::TabWidget::slotCloseTab (this=0x81e0630) at
/usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:393
#28 0xb275393e in Akregator::TabWidget::qt_metacall (this=0x81e0630,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfa1f7e8) at
/usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:131
#29 0xb6d837ed in metacall (argv=0xbfa1f7e8, idx=86,
cl=QMetaObject::InvokeMetaMethod, object=0x81e0630) at
kernel/qmetaobject.cpp:237
#30 QMetaObject::metacall (object=0x81e0630, cl=QMetaObject::InvokeMetaMethod,
idx=86, argv=0xbfa1f7e8) at kernel/qmetaobject.cpp:232
#31 0xb6d92720 in QMetaObject::activate (sender=0x81ed028, m=0xb6b7f458,
local_signal_index=1, argv=0xbfa1f7e8) at kernel/qobject.cpp:3287
#32 0xb6231cbd in QAction::triggered (this=0x81ed028, _t1=false) at
.moc/release-shared/moc_qaction.cpp:263
#33 0xb6231f5b in QAction::activate (this=0x81ed028, event=QAction::Trigger) at
kernel/qaction.cpp:1257
#34 0xb66db153 in QMenuPrivate::activateCausedStack (this=0x8435350,
causedStack=..., action=0x81ed028, action_e=QAction::Trigger, self=true) at
widgets/qmenu.cpp:1005
#35 0xb66e194f in QMenuPrivate::activateAction (this=0x8435350,
action=0x81ed028, action_e=QAction::Trigger, self=true) at
widgets/qmenu.cpp:1097
#36 0xb66e45f5 in QMenu::mouseReleaseEvent (this=0x8435330, e=0xbfa20024) at
widgets/qmenu.cpp:2296
#37 0xb74640ec in KMenu::mouseReleaseEvent (this=0x8435330, e=0xbfa20024) at
/usr/src/debug/kdelibs-4.7.2/kdeui/widgets/kmenu.cpp:464
#38 0xb629332f in QWidget::event (this=0x8435330, event=0xbfa20024) at
kernel/qwidget.cpp:8295
#39 0xb66e307c in QMenu::event (this=0x8435330, e=0xbfa20024) at
widgets/qmenu.cpp:2405
#40 0xb6238f24 in notify_helper (e=0xbfa20024, receiver=0x8435330,
this=0x807f2c0) at kernel/qapplication.cpp:4481
#41 QApplicationPrivate::notify_helper (this=0x807f2c0, receiver=0x8435330,
e=0xbfa20024) at kernel/qapplication.cpp:4453
#42 0xb623ed3b in QApplication::notify (this=0x807f2c0, receiver=0x8435330,
e=0xbfa20024) at kernel/qapplication.cpp:4042
#43 0xb7385681 in KApplication::notify (this=0xbfa2187c, receiver=0x8435330,
event=0xbfa20024) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#44 0xb6d7d43e in QCoreApplication::notifyInternal (this=0xbfa2187c,
receiver=0x8435330, event=0xbfa20024) at kernel/qcoreapplication.cpp:787
#45 0xb6239ee0 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../src/corelib/kernel/qcoreapplication.h:215
#46 QApplicationPrivate::sendMouseEvent (receiver=0x8435330, event=0xbfa20024,
alienWidget=0x0, nativeWidget=0x8435330, buttonDown=0xb6b9bc34,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#47 0xb62c397a in QETWidget::translateMouseEvent (this=0x8435330,
event=0xbfa204dc) at kernel/qapplication_x11.cpp:4409
#48 0xb62c1e1e in QApplication::x11ProcessEvent (this=0xbfa2187c,
event=0xbfa204dc) at kernel/qapplication_x11.cpp:3601
#49 0xb62ecf1c in x11EventSourceDispatch (s=0x8082c40, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#50 0xb48a1e2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#51 0xb48a2560 in ?? () from /usr/lib/libglib-2.0.so.0
#52 0xb48a27fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#53 0xb6dab847 in QEventDispatcherGlib::processEvents (this=0x80599b0,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#54 0xb62ecb1a in QGuiEventDispatcherGlib::processEvents (this=0x80599b0,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0xb6d7c45d in QEventLoop::processEvents (this=0xbfa207e0, flags=...) at
kernel/qeventloop.cpp:149
#56 0xb6d7c6a1 in QEventLoop::exec (this=0xbfa207e0, flags=...) at
kernel/qeventloop.cpp:201
#57 0xb66ded17 in QMenu::exec (this=0x8435330, p=..., action=0x0) at
widgets/qmenu.cpp:2049
#58 0xb27510c2 in Akregator::TabWidget::contextMenu (this=0x81e0630, i=1,
p=...) at /usr/src/debug/kdepim-4.7.2/akregator/src/tabwidget.cpp:355
#59 0xb748af6a in KTabWidget::qt_metacall (this=0x81e0630,
_c=QMetaObject::InvokeMetaMethod, _id=23, _a=0xbfa20984) at
/usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabwidget.moc:156
#60 0xb27536c2 in Akregator::TabWidget::qt_metacall (this=0x81e0630,
_c=QMetaObject::InvokeMetaMethod, _id=62, _a=0xbfa20984) at
/usr/src/debug/kdepim-4.7.2/build/akregator/src/tabwidget.moc:107
#61 0xb6d837ed in metacall (argv=0xbfa20984, idx=62,
cl=QMetaObject::InvokeMetaMethod, object=0x81e0630) at
kernel/qmetaobject.cpp:237
#62 QMetaObject::metacall (object=0x81e0630, cl=QMetaObject::InvokeMetaMethod,
idx=62, argv=0xbfa20984) at kernel/qmetaobject.cpp:232
#63 0xb6d92720 in QMetaObject::activate (sender=0x81a2900, m=0xb75d15d0,
local_signal_index=0, argv=0xbfa20984) at kernel/qobject.cpp:3287
#64 0xb7487aad in KTabBar::contextMenu (this=0x81a2900, _t1=1, _t2=...) at
/usr/src/debug/kdelibs-4.7.2/build/kdeui/ktabbar.moc:124
#65 0xb7487c75 in KTabBar::mousePressEvent (this=0x81a2900, event=0xbfa21034)
at /usr/src/debug/kdelibs-4.7.2/kdeui/widgets/ktabbar.cpp:103
#66 0xb62932f3 in QWidget::event (this=0x81a2900, event=0xbfa21034) at
kernel/qwidget.cpp:8291
#67 0xb6708dec in QTabBar::event (this=0x81a2900, event=0xbfa21034) at
widgets/qtabbar.cpp:1509
#68 0xb6238f24 in notify_helper (e=0xbfa21034, receiver=0x81a2900,
this=0x807f2c0) at kernel/qapplication.cpp:4481
#69 QApplicationPrivate::notify_helper (this=0x807f2c0, receiver=0x81a2900,
e=0xbfa21034) at kernel/qapplication.cpp:4453
#70 0xb623ed3b in QApplication::notify (this=0x807f2c0, receiver=0x81a2900,
e=0xbfa21034) at kernel/qapplication.cpp:4042
#71 0xb7385681 in KApplication::notify (this=0xbfa2187c, receiver=0x81a2900,
event=0xbfa21034) at
/usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#72 0xb6d7d43e in QCoreApplication::notifyInternal (this=0xbfa2187c,
receiver=0x81a2900, event=0xbfa21034) at kernel/qcoreapplication.cpp:787
#73 0xb6239ee0 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../src/corelib/kernel/qcoreapplication.h:215
#74 QApplicationPrivate::sendMouseEvent (receiver=0x81a2900, event=0xbfa21034,
alienWidget=0x81a2900, nativeWidget=0x818ef80, buttonDown=0xb6b9bc34,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3141
#75 0xb62c3244 in QETWidget::translateMouseEvent (this=0x818ef80,
event=0xbfa214ec) at kernel/qapplication_x11.cpp:4475
#76 0xb62c1e1e in QApplication::x11ProcessEvent (this=0xbfa2187c,
event=0xbfa214ec) at kernel/qapplication_x11.cpp:3601
#77 0xb62ecf1c in x11EventSourceDispatch (s=0x8082c40, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#78 0xb48a1e2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#79 0xb48a2560 in ?? () from /usr/lib/libglib-2.0.so.0
#80 0xb48a27fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#81 0xb6dab847 in QEventDispatcherGlib::processEvents (this=0x80599b0,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#82 0xb62ecb1a in QGuiEventDispatcherGlib::processEvents (this=0x80599b0,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#83 0xb6d7c45d in QEventLoop::processEvents (this=0xbfa217f4, flags=...) at
kernel/qeventloop.cpp:149
#84 0xb6d7c6a1 in QEventLoop::exec (this=0xbfa217f4, flags=...) at
kernel/qeventloop.cpp:201
#85 0xb6d80dfa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#86 0xb6236da4 in QApplication::exec () at kernel/qapplication.cpp:3755
#87 0x0804eacf in main (argc=) at
/usr/src/debug/kdepim-4.7.2/akregator/src/main.cpp:103

Reported using DrKonqi

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