Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
Just playing on an ajax website. Ok, I admit I was writting stuff on a Facebook wall. And opened a third tab.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Aborted
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f57ca796750 (LWP 10880))]

Thread 2 (Thread 0x7f57ac3be910 (LWP 11342)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f57c7b7d22d in _L_lock_9511 () from /lib/libc.so.6
#2  0x00007f57c7b7b6f1 in *__GI___libc_free (mem=0x7f57c7e54e40) at malloc.c:3714
#3  0x00007f57ca3e121a in ~QEventDispatcherGlib (this=0x53d8200, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:384
#4  0x00007f57ca2d256c in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:212
#5  0x00007f57ca2d24ad in ~__pthread_cleanup_class (arg=0x1ff1b30) at /usr/include/pthread.h:533
#6  QThreadPrivate::start (arg=0x1ff1b30) at thread/qthread_unix.cpp:190
#7  0x00007f57c700873a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007f57c7bd12fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f57ca796750 (LWP 10880)):
[KCrash Handler]
#5  0x00007f57c7b37f25 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f57c7b3ad60 in *__GI_abort () at abort.c:88
#7  0x00007f57c7b3104a in *__GI___assert_fail (assertion=0x7f57c7c21770 "(unsigned long)(size) >= (unsigned long)(nb)", file=<value optimized out>, line=4591, function=0x7f57c7c1e803 "_int_malloc")
    at assert.c:78
#8  0x00007f57c7b7a25a in _int_malloc (av=0x7f57c7e54e40, bytes=8) at malloc.c:4591
#9  0x00007f57c7b7b7de in *__GI___libc_malloc (bytes=3) at malloc.c:3638
#10 0x00007f57c7261553 in g_malloc () from /lib/libglib-2.0.so.0
#11 0x00007f57c72870ab in g_utf8_strdown () from /lib/libglib-2.0.so.0
#12 0x00007f57ae38c97b in enchant_pwl_check () from /usr/lib/libenchant.so.1
#13 0x00007f57ae38ac0f in ?? () from /usr/lib/libenchant.so.1
#14 0x00007f57ae38ae56 in enchant_dict_check () from /usr/lib/libenchant.so.1
#15 0x00007f57ae59319b in QSpellEnchantDict::isCorrect (this=0x5a84990, word=...) at ../../../../sonnet/plugins/enchant/enchantdict.cpp:51
#16 0x00007f57c9f3f7ca in Sonnet::SpellerPlugin::isMisspelled (this=0x2a80, word=...) at ../../kdecore/sonnet/spellerplugin.cpp:50
#17 0x00007f57c9f40900 in Sonnet::Speller::isMisspelled (this=0x73a7660, word=...) at ../../kdecore/sonnet/speller.cpp:119
#18 0x00007f57c8ff6207 in Sonnet::Highlighter::highlightBlock (this=0x5d5eac0, text=<value optimized out>) at ../../kdeui/sonnet/highlighter.cpp:289
#19 0x00007f57c85b8120 in QSyntaxHighlighterPrivate::reformatBlock (this=0x67f5130, block=...) at text/qsyntaxhighlighter.cpp:192
#20 0x00007f57c85b82f1 in QSyntaxHighlighterPrivate::_q_reformatBlocks (this=0x67f5130, from=<value optimized out>, charsRemoved=<value optimized out>, charsAdded=<value optimized out>)
    at text/qsyntaxhighlighter.cpp:172
#21 0x00007f57c85b860b in QSyntaxHighlighter::qt_metacall (this=0x5d5eac0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff69679e10) at .moc/release-shared/moc_qsyntaxhighlighter.cpp:72
#22 0x00007f57c8ff6e66 in Sonnet::Highlighter::qt_metacall (this=0x2a80, _c=10880, _id=6, _a=0xffffffffffffffff) at ./highlighter.moc:69
#23 0x00007f57ca3ccdf2 in QMetaObject::activate (sender=0x529b8b0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0xffffffffffffffff) at kernel/qobject.cpp:3112
#24 0x00007f57c89518da in QTextDocument::contentsChange (this=0x2a80, _t1=0, _t2=102, _t3=102) at .moc/release-shared/moc_qtextdocument.cpp:181
#25 0x00007f57c857ac1b in QTextDocumentPrivate::endEditBlock (this=0x529b8d0) at text/qtextdocument_p.cpp:1102
#26 0x00007f57c857b087 in QTextDocumentPrivate::setBlockFormat (this=0x529b8d0, from=..., to=..., newFormat=..., mode=QTextDocumentPrivate::MergeFormat) at text/qtextdocument_p.cpp:801
#27 0x00007f57c85a18ea in QTextCursorPrivate::setBlockFormat (this=0x57bac00, format=..., changeMode=QTextDocumentPrivate::MergeFormat) at text/qtextcursor.cpp:790
#28 0x00007f57c876fa4e in QTextEdit::setAlignment (this=<value optimized out>, a=<value optimized out>) at widgets/qtextedit.cpp:742
#29 0x00007f57b8610bcb in khtml::RenderTextArea::setStyle (this=0x51d9778, _style=<value optimized out>) at ../../khtml/rendering/render_form.cpp:2134
#30 0x00007f57b860c739 in khtml::RenderWidget::updateFromElement (this=0x51d9778) at ../../khtml/rendering/render_replaced.cpp:491
#31 0x00007f57b861000b in khtml::RenderFormElement::updateFromElement (this=0x51d9778) at ../../khtml/rendering/render_form.cpp:274
#32 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x51e6ab0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#33 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#34 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x5161ea0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#35 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#36 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x418f0d0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#37 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#38 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x51590e0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#39 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#40 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x4200080, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#41 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#42 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x41ffeb0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#43 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#44 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x52df400, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#45 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#46 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x52df380, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#47 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#48 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x3a761a0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#49 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#50 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x2a17b10, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#51 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#52 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x41b00c0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#53 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#54 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x41b0000, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#55 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#56 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x41afd90, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#57 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#58 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x6665eb0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#59 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#60 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x35c8300, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#61 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#62 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x2a37bc0, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#63 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#64 0x00007f57b852c4ae in DOM::ElementImpl::recalcStyle (this=0x336cc30, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_elementimpl.cpp:990
#65 0x00007f57b8575099 in DOM::HTMLElementImpl::recalcStyle (this=0x2a80, ch=10880) at ../../khtml/html/html_elementimpl.cpp:242
#66 0x00007f57b851bb1f in DOM::DocumentImpl::recalcStyle (this=0x25c4140, change=DOM::NodeImpl::NoChange) at ../../khtml/xml/dom_docimpl.cpp:1436
#67 0x00007f57b86f6485 in KJS::ScheduledAction::execute (this=<value optimized out>, window=0x7f57b4e80000) at ../../khtml/ecma/kjs_window.cpp:2191
#68 0x00007f57b86f7e26 in KJS::WindowQObject::timerEvent (this=0x3146030) at ../../khtml/ecma/kjs_window.cpp:2362
#69 0x00007f57ca3c7353 in QObject::event (this=0x3146030, e=0x2a80) at kernel/qobject.cpp:1074
#70 0x00007f57c834101d in QApplicationPrivate::notify_helper (this=0x1fed880, receiver=0x3146030, e=0x7fff6967b190) at kernel/qapplication.cpp:4065
#71 0x00007f57c834907a in QApplication::notify (this=0x7fff6967b6a0, receiver=0x3146030, e=0x7fff6967b190) at kernel/qapplication.cpp:4030
#72 0x00007f57c8f9a0db in KApplication::notify (this=0x7fff6967b6a0, receiver=0x3146030, event=0x7fff6967b190) at ../../kdeui/kernel/kapplication.cpp:302
#73 0x00007f57ca3b7c9c in QCoreApplication::notifyInternal (this=0x7fff6967b6a0, receiver=0x3146030, event=0x7fff6967b190) at kernel/qcoreapplication.cpp:610
#74 0x00007f57ca3e42c6 in QCoreApplication::sendEvent (this=0x1ff14d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#75 QTimerInfoList::activateTimers (this=0x1ff14d0) at kernel/qeventdispatcher_unix.cpp:580
#76 0x00007f57ca3e0658 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#77 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#78 0x00007f57c725912a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#79 0x00007f57c725c988 in ?? () from /lib/libglib-2.0.so.0
#80 0x00007f57c725cb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#81 0x00007f57ca3e039c in QEventDispatcherGlib::processEvents (this=0x1f55850, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#82 0x00007f57c83d7f1f in QGuiEventDispatcherGlib::processEvents (this=0x2a80, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#83 0x00007f57ca3b6562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#84 0x00007f57ca3b6934 in QEventLoop::exec (this=0x7fff6967b440, flags=...) at kernel/qeventloop.cpp:201
#85 0x00007f57ca3b8ba4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#86 0x00007f57bf5220c9 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#87 0x0000000000407264 in launch (argc=2, _name=0x1f98438 "/usr/bin/konqueror", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1f9845c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x1f98464 "Helium;1258545869;150395;5061_TIME9804618") at ../../kinit/kinit.cpp:677
#88 0x0000000000407a28 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#89 0x0000000000407fae in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#90 0x000000000040863b in main (argc=2, argv=0x7fff6967cc98, envp=0x7fff6967ccb0) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi