Bug 324939

Application: konqueror (4.11.1)
KDE Platform Version: 4.11.1
Qt Version: 4.8.2
Operating System: Linux 3.2.0-53-generic-pae i686
Distribution: Ubuntu 12.04.3 LTS

-- Information about the crash:
Konqueror (+ webkit) crashes after configuring webshortcut when closing the configuation window.
No problem with Konqueror + KHTML

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4c35740 (LWP 11121))]

Thread 5 (Thread 0xb22dcb40 (LWP 11126)):
#0  0xb502fdcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5b3b3e5 in do_gettime (frac=0xb22dbfb0, sec=0xb22dbfa8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5c25726 in QTimerInfoList::updateCurrentTime (this=0xb1902074) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb5c25a7a in QTimerInfoList::timerWait (this=0xb1902074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb5c24323 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb22dc0bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb5c243bd in timerSourcePrepare (source=0xb1902040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb51ef872 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb51effaf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb51f0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5c24de7 in QEventDispatcherGlib::processEvents (this=0xb1900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb5bf06ad in QEventLoop::processEvents (this=0xb22dc240, flags=...) at kernel/qeventloop.cpp:149
#12 0xb5bf0949 in QEventLoop::exec (this=0xb22dc240, flags=...) at kernel/qeventloop.cpp:204
#13 0xb5ad9a1c in QThread::exec (this=0x9c885c8) at thread/qthread.cpp:501
#14 0xb5bcdcfd in QInotifyFileSystemWatcherEngine::run (this=0x9c885c8) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb5adceb0 in QThreadPrivate::start (arg=0x9c885c8) at thread/qthread_unix.cpp:307
#16 0xb52c2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb75f5dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xafb24b40 (LWP 11131)):
#0  0xb77b2424 in __kernel_vsyscall ()
#1  0xb52c696b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76036ec in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb0feb263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb0feb37f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb52c2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb75f5dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xaf203b40 (LWP 11132)):
#0  0xb502fdcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5b3b3e5 in do_gettime (frac=0xaf203040, sec=0xaf203038) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5c25726 in QTimerInfoList::updateCurrentTime (this=0xae902074) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb5c25316 in timerSourceCheckHelper (src=0xae902040) at kernel/qeventdispatcher_glib.cpp:150
#5  timerSourceCheckHelper (src=0xae902040) at kernel/qeventdispatcher_glib.cpp:144
#6  0xb51efb7b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb51f0042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb51f0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb5c24de7 in QEventDispatcherGlib::processEvents (this=0xae900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#10 0xb5bf06ad in QEventLoop::processEvents (this=0xaf203270, flags=...) at kernel/qeventloop.cpp:149
#11 0xb5bf0949 in QEventLoop::exec (this=0xaf203270, flags=...) at kernel/qeventloop.cpp:204
#12 0xb5ad9a1c in QThread::exec (this=0x9ed0f10) at thread/qthread.cpp:501
#13 0xb5ad9b0b in QThread::run (this=0x9ed0f10) at thread/qthread.cpp:568
#14 0xb5adceb0 in QThreadPrivate::start (arg=0x9ed0f10) at thread/qthread_unix.cpp:307
#15 0xb52c2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#16 0xb75f5dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa7dffb40 (LWP 11157)):
#0  0xb52c4d0b in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb7603904 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb522f3d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb51efb85 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb51f0042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb51f0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5c24de7 in QEventDispatcherGlib::processEvents (this=0xb243810, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb5bf06ad in QEventLoop::processEvents (this=0xa7dff240, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5bf0949 in QEventLoop::exec (this=0xa7dff240, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5ad9a1c in QThread::exec (this=0xb246bd0) at thread/qthread.cpp:501
#10 0xb5bcdcfd in QInotifyFileSystemWatcherEngine::run (this=0xb246bd0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0xb5adceb0 in QThreadPrivate::start (arg=0xb246bd0) at thread/qthread_unix.cpp:307
#12 0xb52c2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb75f5dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4c35740 (LWP 11121)):
[KCrash Handler]
#7  0x12000000 in ?? ()
#8  0xac100021 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#9  0xb1aa6283 in ?? () from /usr/lib/kde4/kwebkitpart.so
#10 0xb1aa62df in ?? () from /usr/lib/kde4/kwebkitpart.so
#11 0xb1a9ca82 in ?? () from /usr/lib/kde4/kwebkitpart.so
#12 0xb1a9cb05 in ?? () from /usr/lib/kde4/kwebkitpart.so
#13 0xb7481f50 in KParts::Part::slotWidgetDestroyed (this=0xb32bd50) at ../../kparts/part.cpp:353
#14 0xb7483418 in qt_static_metacall (_a=0xbf9d5278, _id=2, _o=0xb32bd50, _c=<optimized out>) at ./part.moc:57
#15 KParts::Part::qt_static_metacall (_o=0xb32bd50, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf9d5278) at ./part.moc:49
#16 0xb5c08bb1 in QMetaObject::activate (sender=0xb32fb00, m=0xb5d4edd8, local_signal_index=0, argv=0xbf9d5278) at kernel/qobject.cpp:3547
#17 0xb5c09575 in QObject::destroyed (this=0xb32fb00, _t1=0xb32fb00) at .moc/release-shared/moc_qobject.cpp:149
#18 0xb5c0c48f in QObject::~QObject (this=0xb32fb00, __in_chrg=<optimized out>) at kernel/qobject.cpp:844
#19 0xb61b807d in QWidget::~QWidget (this=0xb32fb00, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1552
#20 0xb61b82d2 in QWidget::~QWidget (this=0xb32fb00, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1701
#21 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb326d18) at kernel/qobject.cpp:1908
#22 0xb61b7fcc in QWidget::~QWidget (this=0xb326b98, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#23 0xb65dc4af in QGroupBox::~QGroupBox (this=0xb326b98, __in_chrg=<optimized out>) at widgets/qgroupbox.cpp:214
#24 0xb65dc4f2 in QGroupBox::~QGroupBox (this=0xb326b98, __in_chrg=<optimized out>) at widgets/qgroupbox.cpp:216
#25 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb30b580) at kernel/qobject.cpp:1908
#26 0xb61b7fcc in QWidget::~QWidget (this=0xb30b418, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#27 0xa9645cf2 in ~CSSCustomDialog (this=0xb30b418, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/css/kcmcss.h:32
#28 CSSCustomDialog::~CSSCustomDialog (this=0xb30b418, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/css/kcmcss.h:32
#29 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb30c3b0) at kernel/qobject.cpp:1908
#30 0xb61b7fcc in QWidget::~QWidget (this=0xb306fc0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#31 0xb66b5c35 in QDialog::~QDialog (this=0xb306fc0, __in_chrg=<optimized out>) at dialogs/qdialog.cpp:318
#32 0xb6c27144 in KDialog::~KDialog (this=0xb306fc0, __in_chrg=<optimized out>) at ../../kdeui/dialogs/kdialog.cpp:201
#33 0xb6c27182 in KDialog::~KDialog (this=0xb306fc0, __in_chrg=<optimized out>) at ../../kdeui/dialogs/kdialog.cpp:204
#34 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb3057a0) at kernel/qobject.cpp:1908
#35 0xb61b7fcc in QWidget::~QWidget (this=0xb3040f8, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#36 0xa9645c92 in ~CSSConfig (this=0xb3040f8, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/css/kcmcss.h:51
#37 CSSConfig::~CSSConfig (this=0xb3040f8, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/css/kcmcss.h:51
#38 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb304158) at kernel/qobject.cpp:1908
#39 0xb61b7fcc in QWidget::~QWidget (this=0xb304140, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#40 0xb65dba5f in QFrame::~QFrame (this=0xb304140, __in_chrg=<optimized out>) at widgets/qframe.cpp:240
#41 0xb664390f in QStackedWidget::~QStackedWidget (this=0xb304140, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:191
#42 0xb6643952 in QStackedWidget::~QStackedWidget (this=0xb304140, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:193
#43 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb303f38) at kernel/qobject.cpp:1908
#44 0xb61b7fcc in QWidget::~QWidget (this=0xb303c98, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#45 0xb665072f in QTabWidget::~QTabWidget (this=0xb303c98, __in_chrg=<optimized out>) at widgets/qtabwidget.cpp:365
#46 0xb6def412 in KTabWidget::~KTabWidget (this=0xb303c98, __in_chrg=<optimized out>) at ../../kdeui/widgets/ktabwidget.cpp:254
#47 0xb6def452 in KTabWidget::~KTabWidget (this=0xb303c98, __in_chrg=<optimized out>) at ../../kdeui/widgets/ktabwidget.cpp:257
#48 0xb5c07211 in QObjectPrivate::deleteChildren (this=0xb303b58) at kernel/qobject.cpp:1908
#49 0xb61b7fcc in QWidget::~QWidget (this=0xb303ad8, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#50 0xb6d9501a in KCModule::~KCModule (this=0xb303ad8, __in_chrg=<optimized out>) at ../../kdeui/widgets/kcmodule.cpp:193
#51 0xa962b3ec in KAppearanceOptions::~KAppearanceOptions (this=0xb303ad8, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/appearance.cpp:255
#52 0xa962b432 in KAppearanceOptions::~KAppearanceOptions (this=0xb303ad8, __in_chrg=<optimized out>) at ../../../../konqueror/settings/konqhtml/appearance.cpp:257
#53 0xb74451ac in KCModuleProxy::deleteClient (this=0xb303648) at ../../kutils/kcmoduleproxy.cpp:220
#54 0xb74423a8 in KCMultiDialogPrivate::_k_dialogClosed (this=0xb01edc0) at ../../kutils/kcmultidialog.cpp:201
#55 0xb5c08bb1 in QMetaObject::activate (sender=0x9c939a8, m=0xb6f2c490, local_signal_index=16, argv=0x0) at kernel/qobject.cpp:3547
#56 0xb6c2a375 in KDialog::finished (this=0x9c939a8) at ./kdialog.moc:315
#57 0xb6c2a3b4 in KDialog::hideEvent (this=0x9c939a8, event=0xbf9d6094) at ../../kdeui/dialogs/kdialog.cpp:998
#58 0xb61be4ca in QWidget::event (this=0x9c939a8, event=0xbf9d6094) at kernel/qwidget.cpp:8582
#59 0xb6163df4 in notify_helper (e=0xbf9d6094, receiver=0x9c939a8, this=0x99f1ad8) at kernel/qapplication.cpp:4556
#60 QApplicationPrivate::notify_helper (this=0x99f1ad8, receiver=0x9c939a8, e=0xbf9d6094) at kernel/qapplication.cpp:4528
#61 0xb61691f2 in QApplication::notify (this=0x99f1ad8, receiver=0x9c939a8, e=0xbf9d6094) at kernel/qapplication.cpp:4521
#62 0xb6ce9d71 in KApplication::notify (this=0xbf9d758c, receiver=0x9c939a8, event=0xbf9d6094) at ../../kdeui/kernel/kapplication.cpp:311
#63 0xb5bf1e0e in QCoreApplication::notifyInternal (this=0xbf9d758c, receiver=0x9c939a8, event=0xbf9d6094) at kernel/qcoreapplication.cpp:915
#64 0xb61bf3b2 in sendEvent (event=0xbf9d6094, receiver=0x9c939a8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#65 QWidgetPrivate::hide_helper (this=0xb01de50) at kernel/qwidget.cpp:7637
#66 0xb61c1640 in QWidget::setVisible (this=0x9c939a8, visible=false) at kernel/qwidget.cpp:7810
#67 0xb66b7d80 in QDialog::setVisible (this=0x9c939a8, visible=false) at dialogs/qdialog.cpp:793
#68 0xb66b6ff9 in hide (this=0x9c939a8) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:498
#69 QDialog::done (this=0x9c939a8, r=1) at dialogs/qdialog.cpp:591
#70 0xb66b580a in QDialog::accept (this=0x9c939a8) at dialogs/qdialog.cpp:612
#71 0xb74421f0 in KCMultiDialog::slotOkClicked (this=0x9c939a8) at ../../kutils/kcmultidialog.cpp:335
#72 0xb7443350 in qt_static_metacall (_a=0xbf9d6290, _id=5, _o=0x9c939a8, _c=<optimized out>) at ./kcmultidialog.moc:73
#73 KCMultiDialog::qt_static_metacall (_o=0x9c939a8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf9d6290) at ./kcmultidialog.moc:62
#74 0xb5c08bb1 in QMetaObject::activate (sender=0x9c939a8, m=0xb6f2c490, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3547
#75 0xb6c2a1a5 in KDialog::okClicked (this=0x9c939a8) at ./kdialog.moc:272
#76 0xb6c2a9d8 in KDialog::slotButtonClicked (this=0x9c939a8, button=4) at ../../kdeui/dialogs/kdialog.cpp:884
#77 0xb6c2ae70 in qt_static_metacall (_a=0xbf9d6418, _id=33, _o=0x9c939a8, _c=<optimized out>) at ./kdialog.moc:167
#78 KDialog::qt_static_metacall (_o=0x9c939a8, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbf9d6418) at ./kdialog.moc:127
#79 0xb5c08bb1 in QMetaObject::activate (sender=0xb01ee14, m=0xb5d4ee58, local_signal_index=0, argv=0xbf9d6418) at kernel/qobject.cpp:3547
#80 0xb5c102a5 in QSignalMapper::mapped (this=0xb01ee14, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:115
#81 0xb5c103f2 in QSignalMapper::map (this=0xb01ee14, sender=0xb045338) at kernel/qsignalmapper.cpp:266
#82 0xb5c105ae in QSignalMapper::map (this=0xb01ee14) at kernel/qsignalmapper.cpp:257
#83 0xb5c10690 in qt_static_metacall (_a=0xbf9d6598, _id=4, _o=0xb01ee14, _c=<optimized out>) at .moc/release-shared/moc_qsignalmapper.cpp:64
#84 QSignalMapper::qt_static_metacall (_o=0xb01ee14, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf9d6598) at .moc/release-shared/moc_qsignalmapper.cpp:54
#85 0xb5c08bb1 in QMetaObject::activate (sender=0xb045338, m=0xb6aef7c8, local_signal_index=2, argv=0xbf9d6598) at kernel/qobject.cpp:3547
#86 0xb689bf5d in QAbstractButton::clicked (this=0xb045338, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#87 0xb658fb5d in QAbstractButtonPrivate::emitClicked (this=0xb045398) at widgets/qabstractbutton.cpp:548
#88 0xb65911cb in QAbstractButtonPrivate::click (this=0xb045398) at widgets/qabstractbutton.cpp:541
#89 0xb6591486 in QAbstractButton::mouseReleaseEvent (this=0xb045338, e=0xbf9d6c64) at widgets/qabstractbutton.cpp:1123
#90 0xb61bdffc in QWidget::event (this=0xb045338, event=0xbf9d6c64) at kernel/qwidget.cpp:8371
#91 0xb6590729 in QAbstractButton::event (this=0xb045338, e=0xbf9d6c64) at widgets/qabstractbutton.cpp:1082
#92 0xb6633cf8 in QPushButton::event (this=0xb045338, e=0xbf9d6c64) at widgets/qpushbutton.cpp:683
#93 0xb6163df4 in notify_helper (e=0xbf9d6c64, receiver=0xb045338, this=0x99f1ad8) at kernel/qapplication.cpp:4556
#94 QApplicationPrivate::notify_helper (this=0x99f1ad8, receiver=0xb045338, e=0xbf9d6c64) at kernel/qapplication.cpp:4528
#95 0xb6169e74 in QApplication::notify (this=0x99f1ad8, receiver=0xb045338, e=0xbf9d6c64) at kernel/qapplication.cpp:4099
#96 0xb6ce9d71 in KApplication::notify (this=0xbf9d758c, receiver=0xb045338, event=0xbf9d6c64) at ../../kdeui/kernel/kapplication.cpp:311
#97 0xb5bf1e0e in QCoreApplication::notifyInternal (this=0xbf9d758c, receiver=0xb045338, event=0xbf9d6c64) at kernel/qcoreapplication.cpp:915
#98 0xb6164db5 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#99 QApplicationPrivate::sendMouseEvent (receiver=0xb045338, event=0xbf9d6c64, alienWidget=0xb045338, nativeWidget=0x9c939a8, buttonDown=0xb6af8cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#100 0xb61f0f94 in QETWidget::translateMouseEvent (this=0x9c939a8, event=0xbf9d711c) at kernel/qapplication_x11.cpp:4617
#101 0xb61efb2d in QApplication::x11ProcessEvent (this=0xbf9d758c, event=0xbf9d711c) at kernel/qapplication_x11.cpp:3732
#102 0xb621ce1c in x11EventSourceDispatch (s=0x99f8470, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#103 0xb51efd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#104 0xb51f0125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#105 0xb51f0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#106 0xb5c24d87 in QEventDispatcherGlib::processEvents (this=0x99ccf10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#107 0xb621ca1a in QGuiEventDispatcherGlib::processEvents (this=0x99ccf10, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#108 0xb5bf06ad in QEventLoop::processEvents (this=0xbf9d7414, flags=...) at kernel/qeventloop.cpp:149
#109 0xb5bf0949 in QEventLoop::exec (this=0xbf9d7414, flags=...) at kernel/qeventloop.cpp:204
#110 0xb5bf634a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#111 0xb61619c4 in QApplication::exec () at kernel/qapplication.cpp:3817
#112 0xb7780e9d in kdemain (argc=1, argv=0xbf9d78e4) at ../../../konqueror/src/konqmain.cpp:242
#113 0x0804850b in main (argc=1, argv=0xbf9d78e4) at konqueror_dummy.cpp:3

Reported using DrKonqi