Application: konqueror (4.6.2 (4.6.2))
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.3
Operating System: Linux 2.6.38-6.slh.1-aptosid-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
Open userfriendly.org and garfield.com in two tables. Then tried to close garfield.com tab. Konq freezed for a while. Tried minimize the window and restore again, then konq crashed.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f55cc7bc760 (LWP 2781))]

Thread 6 (Thread 0x7f55b4303700 (LWP 2782)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55b8eb2c24 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f55c5724b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#3  0x00007f55cc0392ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f559e23f700 (LWP 2818)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a34492ac in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0x00007f55a34e6720 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0x00007f55a34493dc in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0x00007f55a344983e in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0x00007f55c5724b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f55cc0392ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f559da3e700 (LWP 2819)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a34492ac in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0x00007f55a34e6720 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0x00007f55a34493dc in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0x00007f55a344983e in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0x00007f55c5724b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f55cc0392ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f559d23d700 (LWP 2820)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a34492ac in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0x00007f55a34e6720 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0x00007f55a34493dc in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0x00007f55a344983e in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0x00007f55c5724b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f55cc0392ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f559ca3c700 (LWP 2821)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f55a34492ac in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#2  0x00007f55a34e6720 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#3  0x00007f55a34493dc in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#4  0x00007f55a344983e in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#5  0x00007f55c5724b40 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f55cc0392ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f55cc7bc760 (LWP 2781)):
[KCrash Handler]
#6  0x00007f55ca66e0fd in KXMLGUIClient::~KXMLGUIClient (this=0x21ad260, __in_chrg=<value optimized out>) at ../../kdeui/xmlgui/kxmlguiclient.cpp:95
#7  0x00007f55cb8dfc3a in KParts::Part::~Part (this=0x21ad240, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../kparts/part.cpp:190
#8  0x00007f55cb8dfd69 in KParts::Part::~Part (this=0x21ad240, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../kparts/part.cpp:213
#9  0x00007f55cc32dd6f in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#10 0x00007f55cc32df59 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#11 0x00007f55cc3373e7 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#12 0x00007f55cc3710ba in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#13 0x00007f55cc37f4bd in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#14 0x00007f55c9b175ea in QMetaObject::activate (sender=0x1506240, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffbfa719a0) at kernel/qobject.cpp:3278
#15 0x00007f55c92aab02 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#16 0x00007f55c8ff2d5e in QAbstractButtonPrivate::emitClicked (this=<value optimized out>) at widgets/qabstractbutton.cpp:546
#17 0x00007f55c8ff409b in QAbstractButtonPrivate::click (this=0x15066a0) at widgets/qabstractbutton.cpp:539
#18 0x00007f55c8ff430c in QAbstractButton::mouseReleaseEvent (this=0x1506240, e=0x7fffbfa72400) at widgets/qabstractbutton.cpp:1121
#19 0x00007f55c90b07ca in QToolButton::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at widgets/qtoolbutton.cpp:721
#20 0x00007f55c8c93d36 in QWidget::event (this=0x1506240, event=0x7fffbfa72400) at kernel/qwidget.cpp:8259
#21 0x00007f55c8c436d4 in notify_helper (this=0xfbeba0, receiver=0x1506240, e=0x7fffbfa72400) at kernel/qapplication.cpp:4467
#22 QApplicationPrivate::notify_helper (this=0xfbeba0, receiver=0x1506240, e=0x7fffbfa72400) at kernel/qapplication.cpp:4439
#23 0x00007f55c8c48e5b in QApplication::notify (this=<value optimized out>, receiver=0x1506240, e=0x7fffbfa72400) at kernel/qapplication.cpp:4028
#24 0x00007f55ca568426 in KApplication::notify (this=0x7fffbfa75e30, receiver=0x1506240, event=0x7fffbfa72400) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f55c9b0497c in QCoreApplication::notifyInternal (this=0x7fffbfa75e30, receiver=0x1506240, event=0x7fffbfa72400) at kernel/qcoreapplication.cpp:731
#26 0x00007f55c8c446a2 in sendEvent (receiver=0x1506240, event=0x7fffbfa72400, alienWidget=0x1506240, nativeWidget=0x108e920, buttonDown=0x1506240, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x1506240, event=0x7fffbfa72400, alienWidget=0x1506240, nativeWidget=0x108e920, buttonDown=0x1506240, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3127
#28 0x00007f55c8cc0b48 in QETWidget::translateMouseEvent (this=0x108e920, event=<value optimized out>) at kernel/qapplication_x11.cpp:4461
#29 0x00007f55c8cbf94a in QApplication::x11ProcessEvent (this=0x7fffbfa75e30, event=0x7fffbfa72b20) at kernel/qapplication_x11.cpp:3587
#30 0x00007f55c8ce7a72 in x11EventSourceDispatch (s=0xfc9240, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f55c4e6009d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x00007f55c4e60878 in ?? () from /lib/libglib-2.0.so.0
#33 0x00007f55c4e60eba in g_main_loop_run () from /lib/libglib-2.0.so.0
#34 0x00007f55a2df0f0b in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0
#35 0x00007f55a3449d7e in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#36 0x00007f55a364233d in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#37 0x00007f55a35b2ce8 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#38 0x00007f55a3633749 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#39 0x00007f55a3647f2a in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#40 0x00007f55a36ad7fa in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#41 0x00007f55a3438966 in ?? () from /usr/lib/flashplugin-nonfree/libflashplayer.so
#42 0x00007f55b8aa61c7 in ?? () from /usr/lib/libQtWebKit.so.4
#43 0x00007f55b8aa66fa in ?? () from /usr/lib/libQtWebKit.so.4
#44 0x00007f55b89cd0ec in ?? () from /usr/lib/libQtWebKit.so.4
#45 0x00007f55b89d5f93 in ?? () from /usr/lib/libQtWebKit.so.4
#46 0x00007f55b89d5c76 in ?? () from /usr/lib/libQtWebKit.so.4
#47 0x00007f55b8999d0b in ?? () from /usr/lib/libQtWebKit.so.4
#48 0x00007f55b899a062 in ?? () from /usr/lib/libQtWebKit.so.4
#49 0x00007f55b89a5ce6 in ?? () from /usr/lib/libQtWebKit.so.4
#50 0x00007f55b89a77e9 in ?? () from /usr/lib/libQtWebKit.so.4
#51 0x00007f55b8c0f30b in QWebPage::~QWebPage() () from /usr/lib/libQtWebKit.so.4
#52 0x00007f55b9a01806 in ?? () from /usr/lib/kde4/kwebkitpart.so
#53 0x00007f55b8c14a26 in ?? () from /usr/lib/libQtWebKit.so.4
#54 0x00007f55b8c14a53 in ?? () from /usr/lib/libQtWebKit.so.4
#55 0x00007f55b8c1480f in QWebView::~QWebView() () from /usr/lib/libQtWebKit.so.4
#56 0x00007f55b99fb388 in ?? () from /usr/lib/kde4/kwebkitpart.so
#57 0x00007f55c9b164a5 in QObjectPrivate::deleteChildren (this=0x21aeae0) at kernel/qobject.cpp:1955
#58 0x00007f55c8c8f123 in QWidget::~QWidget (this=0x21aea20, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#59 0x00007f55c8c8f3c9 in QWidget::~QWidget (this=0x21aea20, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1651
#60 0x00007f55cb8e035d in KParts::Part::~Part (this=0x21ad240, __vtt_parm=0x7f55b9c2b5d0, __in_chrg=<value optimized out>) at ../../kparts/part.cpp:209
#61 0x00007f55b99ea321 in ?? () from /usr/lib/kde4/kwebkitpart.so
#62 0x00007f55cc32dd6f in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#63 0x00007f55cc32df59 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#64 0x00007f55cc3373e7 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#65 0x00007f55cc3710ba in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#66 0x00007f55cc37f4bd in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#67 0x00007f55c9b175ea in QMetaObject::activate (sender=0x1506240, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffbfa746d0) at kernel/qobject.cpp:3278
#68 0x00007f55c92aab02 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#69 0x00007f55c8ff2d5e in QAbstractButtonPrivate::emitClicked (this=<value optimized out>) at widgets/qabstractbutton.cpp:546
#70 0x00007f55c8ff409b in QAbstractButtonPrivate::click (this=0x15066a0) at widgets/qabstractbutton.cpp:539
#71 0x00007f55c8ff430c in QAbstractButton::mouseReleaseEvent (this=0x1506240, e=0x7fffbfa75130) at widgets/qabstractbutton.cpp:1121
#72 0x00007f55c90b07ca in QToolButton::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at widgets/qtoolbutton.cpp:721
#73 0x00007f55c8c93d36 in QWidget::event (this=0x1506240, event=0x7fffbfa75130) at kernel/qwidget.cpp:8259
#74 0x00007f55c8c436d4 in notify_helper (this=0xfbeba0, receiver=0x1506240, e=0x7fffbfa75130) at kernel/qapplication.cpp:4467
#75 QApplicationPrivate::notify_helper (this=0xfbeba0, receiver=0x1506240, e=0x7fffbfa75130) at kernel/qapplication.cpp:4439
#76 0x00007f55c8c48e5b in QApplication::notify (this=<value optimized out>, receiver=0x1506240, e=0x7fffbfa75130) at kernel/qapplication.cpp:4028
#77 0x00007f55ca568426 in KApplication::notify (this=0x7fffbfa75e30, receiver=0x1506240, event=0x7fffbfa75130) at ../../kdeui/kernel/kapplication.cpp:311
#78 0x00007f55c9b0497c in QCoreApplication::notifyInternal (this=0x7fffbfa75e30, receiver=0x1506240, event=0x7fffbfa75130) at kernel/qcoreapplication.cpp:731
#79 0x00007f55c8c446a2 in sendEvent (receiver=0x1506240, event=0x7fffbfa75130, alienWidget=0x1506240, nativeWidget=0x108e920, buttonDown=0x1506240, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#80 QApplicationPrivate::sendMouseEvent (receiver=0x1506240, event=0x7fffbfa75130, alienWidget=0x1506240, nativeWidget=0x108e920, buttonDown=0x1506240, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3127
#81 0x00007f55c8cc0b48 in QETWidget::translateMouseEvent (this=0x108e920, event=<value optimized out>) at kernel/qapplication_x11.cpp:4461
#82 0x00007f55c8cbf94a in QApplication::x11ProcessEvent (this=0x7fffbfa75e30, event=0x7fffbfa75850) at kernel/qapplication_x11.cpp:3587
#83 0x00007f55c8ce7a72 in x11EventSourceDispatch (s=0xfc9240, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#84 0x00007f55c4e6009d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#85 0x00007f55c4e60878 in ?? () from /lib/libglib-2.0.so.0
#86 0x00007f55c4e60b09 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#87 0x00007f55c9b2f5cf in QEventDispatcherGlib::processEvents (this=0xf97f50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#88 0x00007f55c8ce770e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#89 0x00007f55c9b03b82 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#90 0x00007f55c9b03d7f in QEventLoop::exec (this=0x7fffbfa75c10, flags=...) at kernel/qeventloop.cpp:201
#91 0x00007f55c9b07f57 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#92 0x00007f55cc39c3fa in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_konqueror.so
#93 0x00007f55cbf82eed in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffbfa766b8) at libc-start.c:228
#94 0x0000000000400689 in _start ()

Reported using DrKonqi