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List:       konq-bugs
Subject:    [konqueror] [Bug 315741] New: Konqueror crash when closing tab
From:       stirliz <stirlizzz () yandex ! ru>
Date:       2013-02-25 7:08:22
Message-ID: bug-315741-5021 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=315741

            Bug ID: 315741
           Summary: Konqueror crash when closing tab
    Classification: Unclassified
           Product: konqueror
           Version: 4.10.0
          Platform: Gentoo Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konq-bugs@kde.org
          Reporter: stirlizzz@yandex.ru

Application: konqueror (4.10.00)
KDE Platform Version: 4.10.00
Qt Version: 4.8.4
Operating System: Linux 3.7.7-calculate i686
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
On every my gentoo systems konqueror crashes, when opened at least few tabs,
and I try to close current tab with opened and focused "Find" dialog at the
bottom. If "Find"-prompt is not focused - everything closes successfully. 

- How to repeat:
1. At least 2 tabs opened;
2. Opened "Find" dialog on current tab;
3. Focused "Find" dialog on current tab;
4. Try to close current tab;

Such behavior starts from version about 4.5.* - 4.6.* and kept in 4.10.0
release.

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7769740 (LWP 31665))]

Thread 4 (Thread 0xb5510b40 (LWP 31914)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0x4d45580b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x4d372aec in pthread_cond_wait () from /lib/libc.so.6
#3  0x450a0103 in ?? () from /usr/lib/qt4/libQtWebKit.so.4
#4  0x450a021f in ?? () from /usr/lib/qt4/libQtWebKit.so.4
#5  0x4d451c45 in start_thread () from /lib/libpthread.so.0
#6  0x4d365bae in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb4befb40 (LWP 31915)):
#0  0x4d372eba in ?? () from /lib/libc.so.6
#1  0x4d356d71 in read () from /lib/libc.so.6
#2  0x4d7a8d46 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x4d76a462 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#4  0x4d76a8d2 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x4d76aa91 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#6  0x4ddd68c7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#7  0x4dda269d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/qt4/libQtCore.so.4
#8  0x4dda2939 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#9  0x4dc8b0fc in QThread::exec() () from /usr/lib/qt4/libQtCore.so.4
#10 0x4dc8b1eb in QThread::run() () from /usr/lib/qt4/libQtCore.so.4
#11 0x4dc8e5c8 in ?? () from /usr/lib/qt4/libQtCore.so.4
#12 0x4d451c45 in start_thread () from /lib/libpthread.so.0
#13 0x4d365bae in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb30c0b40 (LWP 14807)):
#0  0x4d7a9a50 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x4d76a3bb in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#2  0x4d76a8d2 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x4d76aa91 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x4ddd68c7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#5  0x4dda269d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/qt4/libQtCore.so.4
#6  0x4dda2939 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#7  0x4dc8b0fc in QThread::exec() () from /usr/lib/qt4/libQtCore.so.4
#8  0x4302169f in ?? () from /usr/lib/libkio.so.5
#9  0x4dc8e5c8 in ?? () from /usr/lib/qt4/libQtCore.so.4
#10 0x4d451c45 in start_thread () from /lib/libpthread.so.0
#11 0x4d365bae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7769740 (LWP 31665)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0x419048f6 in ?? () from /usr/lib/qt4/libQtGui.so.4
#9  0x41590234 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#10 0x4159559a in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#11 0x42758ed1 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#12 0x4dda3dfe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/qt4/libQtCore.so.4
#13 0x4158ea5c in QApplicationPrivate::setFocusWidget(QWidget*,
Qt::FocusReason) () from /usr/lib/qt4/libQtGui.so.4
#14 0x415d873c in QWidget::clearFocus() () from /usr/lib/qt4/libQtGui.so.4
#15 0x415e4249 in QWidget::~QWidget() () from /usr/lib/qt4/libQtGui.so.4
#16 0x419eee5f in QLineEdit::~QLineEdit() () from /usr/lib/qt4/libQtGui.so.4
#17 0x42828e6f in KLineEdit::~KLineEdit() () from /usr/lib/libkdeui.so.5
#18 0x42828f02 in KLineEdit::~KLineEdit() () from /usr/lib/libkdeui.so.5
#19 0x4ddb8b81 in QObjectPrivate::deleteChildren() () from
/usr/lib/qt4/libQtCore.so.4
#20 0x415e42fc in QWidget::~QWidget() () from /usr/lib/qt4/libQtGui.so.4
#21 0xb55ab72d in ?? () from /usr/lib/libkwebkit.so.1
#22 0x4ddb8b81 in QObjectPrivate::deleteChildren() () from
/usr/lib/qt4/libQtCore.so.4
#23 0x415e42fc in QWidget::~QWidget() () from /usr/lib/qt4/libQtGui.so.4
#24 0x415e4602 in QWidget::~QWidget() () from /usr/lib/qt4/libQtGui.so.4
#25 0x4322774b in KParts::Part::~Part() () from /usr/lib/libkparts.so.4
#26 0x432289fc in KParts::ReadOnlyPart::~ReadOnlyPart() () from
/usr/lib/libkparts.so.4
#27 0xb5585e00 in KWebKitPart::~KWebKitPart() () from /usr/lib/libkwebkit.so.1
#28 0x4e0d71bf in ?? () from /usr/lib/libkdeinit4_konqueror.so
#29 0x4e0d74a2 in ?? () from /usr/lib/libkdeinit4_konqueror.so
#30 0x4e0e1b4e in ?? () from /usr/lib/libkdeinit4_konqueror.so
#31 0x4e12553a in ?? () from /usr/lib/libkdeinit4_konqueror.so
#32 0x4e12566c in ?? () from /usr/lib/libkdeinit4_konqueror.so
#33 0x4e1349bd in ?? () from /usr/lib/libkdeinit4_konqueror.so
#34 0x4ddb5a71 in QMetaCallEvent::placeMetaCall(QObject*) () from
/usr/lib/qt4/libQtCore.so.4
#35 0x4ddbec9b in QObject::event(QEvent*) () from /usr/lib/qt4/libQtCore.so.4
#36 0x415e9fe2 in QWidget::event(QEvent*) () from /usr/lib/qt4/libQtGui.so.4
#37 0x419fec6c in QMainWindow::event(QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#38 0x42835314 in KMainWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#39 0x4287f2e2 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/libkdeui.so.5
#40 0x4e11460b in ?? () from /usr/lib/libkdeinit4_konqueror.so
#41 0x41590234 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#42 0x4159563a in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/qt4/libQtGui.so.4
#43 0x42758ed1 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#44 0x4dda3dfe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/qt4/libQtCore.so.4
#45 0x4dda7a78 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int,
QThreadData*) () from /usr/lib/qt4/libQtCore.so.4
#46 0x4dda7dac in QCoreApplication::sendPostedEvents(QObject*, int) () from
/usr/lib/qt4/libQtCore.so.4
#47 0x4ddd6474 in ?? () from /usr/lib/qt4/libQtCore.so.4
#48 0x4d76a616 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#49 0x4d76a9b5 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x4d76aa91 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#51 0x4ddd6867 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#52 0x4164470a in ?? () from /usr/lib/qt4/libQtGui.so.4
#53 0x4dda269d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/qt4/libQtCore.so.4
#54 0x4dda2939 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/qt4/libQtCore.so.4
#55 0x4dda7e5a in QCoreApplication::exec() () from /usr/lib/qt4/libQtCore.so.4
#56 0x4158e0c4 in QApplication::exec() () from /usr/lib/qt4/libQtGui.so.4
#57 0x4e15ac87 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#58 0x0804856b in ?? ()
#59 0x4d297933 in __libc_start_main () from /lib/libc.so.6
#60 0x08048591 in _start ()

Possible duplicates by query: bug 315733, bug 315721, bug 315707, bug 315682,
bug 315677.

Reported using DrKonqi

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