[Bug 292231] New: Crash upon closing tab

Martin Girard martin.girard5 at gmail.com
Sun Jan 22 21:54:58 UTC 2012


https://bugs.kde.org/show_bug.cgi?id=292231

           Summary: Crash upon closing tab
           Product: akregator
           Version: 4.7.2
          Platform: openSUSE RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: martin.girard5 at gmail.com


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

-- Information about the crash:
- What I was doing when the application crashed:
Closed a tab that was displaying an article from Reuters.com. 100%
reproducible.

The crash can be reproduced every time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f90f0109760 (LWP 9088))]

Thread 3 (Thread 0x7f90d23eb700 (LWP 9089)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f90d76d99dc in WTF::TCMalloc_PageHeap::scavengerThread
(this=0x7f90d8090200) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00007f90d76d9b09 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00007f90e825bf05 in start_thread (arg=0x7f90d23eb700) at
pthread_create.c:301
#4  0x00007f90ecce553d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f90d1ae2700 (LWP 9090)):
#0  0x00007f90eccdc423 in poll () from /lib64/libc.so.6
#1  0x00007f90e6ee5a98 in g_main_context_poll (n_fds=1, fds=0xaa4230,
timeout=4771, context=0xa8cbb0, priority=<optimized out>) at gmain.c:3386
#2  g_main_context_iterate (context=0xa8cbb0, block=<optimized out>,
dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x00007f90e6ee5f59 in g_main_context_iteration (context=0xa8cbb0,
may_block=1) at gmain.c:3136
#4  0x00007f90ee55b576 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#5  0x00007f90ee52fa22 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#6  0x00007f90ee52fc1f in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#7  0x00007f90ee4475df in QThread::exec() () from /usr/lib64/libQtCore.so.4
#8  0x00007f90ee44a025 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007f90e825bf05 in start_thread (arg=0x7f90d1ae2700) at
pthread_create.c:301
#10 0x00007f90ecce553d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f90f0109760 (LWP 9088)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f90efd2784e in KParts::StatusBarExtension::statusBar() const () from
/usr/lib64/libkparts.so.4
#8  0x00007f90efd27d54 in KParts::StatusBarExtension::~StatusBarExtension() ()
from /usr/lib64/libkparts.so.4
#9  0x00007f90efd28109 in KParts::StatusBarExtension::~StatusBarExtension() ()
from /usr/lib64/libkparts.so.4
#10 0x00007f90ee542455 in QObjectPrivate::deleteChildren() () from
/usr/lib64/libQtCore.so.4
#11 0x00007f90ee5479f9 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#12 0x00007f90efd0ca98 in KParts::Part::~Part() () from
/usr/lib64/libkparts.so.4
#13 0x00007f90d2409427 in KWebKitPart::~KWebKitPart (this=0xa89320,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:182
#14 0x00007f90d2409469 in KWebKitPart::~KWebKitPart (this=0xa89320,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/src/debug/kwebkitpart-1.2.0git20111019/src/kwebkitpart.cpp:184
#15 0x00007f90ef60caf0 in Akregator::BrowserFrame::Private::~Private() () from
/usr/lib64/libakregatorprivate.so.4
#16 0x00007f90ef60cbe9 in Akregator::BrowserFrame::Private::~Private() () from
/usr/lib64/libakregatorprivate.so.4
#17 0x00007f90ef60963a in Akregator::BrowserFrame::~BrowserFrame() () from
/usr/lib64/libakregatorprivate.so.4
#18 0x00007f90ef6096a9 in Akregator::BrowserFrame::~BrowserFrame() () from
/usr/lib64/libakregatorprivate.so.4
#19 0x00007f90ef60756a in Akregator::FrameManager::slotRemoveFrame(int) () from
/usr/lib64/libakregatorprivate.so.4
#20 0x00007f90ef6085dc in
Akregator::FrameManager::qt_metacall(QMetaObject::Call, int, void**) () from
/usr/lib64/libakregatorprivate.so.4
#21 0x00007f90ee54359a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#22 0x00007f90d99377b1 in ?? () from /usr/lib64/kde4/akregatorpart.so
#23 0x00007f90d9937ae8 in ?? () from /usr/lib64/kde4/akregatorpart.so
#24 0x00007f90d993942d in ?? () from /usr/lib64/kde4/akregatorpart.so
#25 0x00007f90ee54359a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#26 0x00007f90ed6815d2 in QAction::triggered(bool) () from
/usr/lib64/libQtGui.so.4
#27 0x00007f90ed6817bf in QAction::activate(QAction::ActionEvent) () from
/usr/lib64/libQtGui.so.4
#28 0x00007f90edab7969 in ?? () from /usr/lib64/libQtGui.so.4
#29 0x00007f90edabd5a2 in ?? () from /usr/lib64/libQtGui.so.4
#30 0x00007f90ef043d40 in KMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib64/libkdeui.so.5
#31 0x00007f90ed6d82b6 in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#32 0x00007f90edabeb0b in QMenu::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#33 0x00007f90ed687be4 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#34 0x00007f90ed68d36b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#35 0x00007f90eef81e36 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#36 0x00007f90ee53081c in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#37 0x00007f90ed688bb2 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/libQtGui.so.4
#38 0x00007f90ed705201 in ?? () from /usr/lib64/libQtGui.so.4
#39 0x00007f90ed703a2a in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib64/libQtGui.so.4
#40 0x00007f90ed72b2a2 in ?? () from /usr/lib64/libQtGui.so.4
#41 0x00007f90e6ee558d in g_main_dispatch (context=0x64e0e0) at gmain.c:2425
#42 g_main_context_dispatch (context=0x64e0e0) at gmain.c:2995
#43 0x00007f90e6ee5d88 in g_main_context_iterate (context=0x64e0e0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#44 0x00007f90e6ee5f59 in g_main_context_iteration (context=0x64e0e0,
may_block=1) at gmain.c:3136
#45 0x00007f90ee55b50f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#46 0x00007f90ed72af2e in ?? () from /usr/lib64/libQtGui.so.4
#47 0x00007f90ee52fa22 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#48 0x00007f90ee52fc1f in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#49 0x00007f90edabaa81 in QMenu::exec(QPoint const&, QAction*) () from
/usr/lib64/libQtGui.so.4
#50 0x00007f90d9937099 in ?? () from /usr/lib64/kde4/akregatorpart.so
#51 0x00007f90ef06413d in KTabWidget::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib64/libkdeui.so.5
#52 0x00007f90d99391c0 in ?? () from /usr/lib64/kde4/akregatorpart.so
#53 0x00007f90ee54359a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/libQtCore.so.4
#54 0x00007f90ef061563 in KTabBar::contextMenu(int, QPoint const&) () from
/usr/lib64/libkdeui.so.5
#55 0x00007f90ef0616b4 in KTabBar::mousePressEvent(QMouseEvent*) () from
/usr/lib64/libkdeui.so.5
#56 0x00007f90ed6d8599 in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#57 0x00007f90edadfa96 in QTabBar::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#58 0x00007f90ed687be4 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#59 0x00007f90ed68d36b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#60 0x00007f90eef81e36 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#61 0x00007f90ee53081c in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#62 0x00007f90ed688bb2 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/libQtGui.so.4
#63 0x00007f90ed704b55 in ?? () from /usr/lib64/libQtGui.so.4
#64 0x00007f90ed703a2a in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib64/libQtGui.so.4
#65 0x00007f90ed72b2a2 in ?? () from /usr/lib64/libQtGui.so.4
#66 0x00007f90e6ee558d in g_main_dispatch (context=0x64e0e0) at gmain.c:2425
#67 g_main_context_dispatch (context=0x64e0e0) at gmain.c:2995
#68 0x00007f90e6ee5d88 in g_main_context_iterate (context=0x64e0e0,
block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#69 0x00007f90e6ee5f59 in g_main_context_iteration (context=0x64e0e0,
may_block=1) at gmain.c:3136
#70 0x00007f90ee55b50f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#71 0x00007f90ed72af2e in ?? () from /usr/lib64/libQtGui.so.4
#72 0x00007f90ee52fa22 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#73 0x00007f90ee52fc1f in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#74 0x00007f90ee533de7 in QCoreApplication::exec() () from
/usr/lib64/libQtCore.so.4
#75 0x00000000004085fc in ?? ()
#76 0x00007f90ecc2d23d in __libc_start_main () from /lib64/libc.so.6
#77 0x00000000004088d9 in _start ()

This bug may be a duplicate of or related to bug 286325.

Possible duplicates by query: bug 291318, bug 291313, bug 290669, bug 289280,
bug 289202.

Reported using DrKonqi

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