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List: kde-bugs-dist
Subject: [Bug 84202] New: DOM: TreeWalker make Konqueror 3.2.x crash
From: Jean-Michel Fayard <jmfayard () gmail ! com>
Date: 2004-06-29 7:52:48
Message-ID: 20040629075248.3260.qmail () ktown ! kde ! org
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http://bugs.kde.org/show_bug.cgi?id=84202
Summary: DOM: TreeWalker make Konqueror 3.2.x crash
Product: konqueror
Version: unspecified
Platform: Mandrake RPMs
OS/Version: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: kjs
AssignedTo: konq-bugs kde org
ReportedBy: jmfayard gmail com
Version: (using KDE KDE 3.2.1)
Installed from: Mandrake RPMs
OS: Linux
Description : TreeWalker is an optional part of the DOM version 2.0. It's described at the W3C website \
here http://www.w3.org/TR/DOM-Level-2-Traversal-Range/traversal.html
Live demo : http://mat.virgule.info/temp/crash.html
It crashs reliably for various version from Konqueror 3.2.x (at least 3.2.0, 3.2.1 and 3.2.2) from \
various linux distributions
It has been reported not to crash for older versions (KDE 3.0.5 Slackware 8.1, Konqueror 3.1.4 mandrake \
9.1+texstar)
Source of the javascript :
function crashkonqueror()
{
var treeWalker = document.createTreeWalker(document.documentElement, NodeFilter.SHOW_ELEMENT, \
null, true); if (treeWalker)
treeWalker.nextNode();
}
Backtrace :
Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 26730)]
0x413fab79 in __wait4 () from /lib/libc.so.6
#0 0x413fab79 in __wait4 () from /lib/libc.so.6
#1 0x413fab08 in __libc_waitpid (pid=-512, stat_loc=0x0, options=-512)
at ../sysdeps/unix/sysv/linux/waitpid.c:26
#2 0x411facd3 in waitpid (pid=-512, stat_loc=0xfffffe00, options=-512)
at wrapsyscall.c:181
#3 0x407849e0 in KCrash::defaultCrashHandler () from /usr/local/kde/lib/libkdecore.so.4
#4 <signal handler called>
#5 0x41bc1dad in DOM::TreeWalkerImpl::getNextSibling () from /usr/local/kde/lib/libkhtml.so.4
#6 0x41bc1a8f in DOM::TreeWalkerImpl::nextNode () from /usr/local/kde/lib/libkhtml.so.4
#7 0x41d2c08b in DOM::TreeWalker::nextNode () from /usr/local/kde/lib/libkhtml.so.4
#8 0x41cd6777 in KJS::DOMTreeWalkerProtoFunc::tryCall () from /usr/local/kde/lib/libkhtml.so.4
#9 0x41c7fe03 in KJS::DOMFunction::call () from /usr/local/kde/lib/libkhtml.so.4
#10 0x41df4ce0 in KJS::Object::call () from /usr/local/kde/lib/libkjs.so.1
#11 0x41dc7609 in KJS::FunctionCallNode::evaluate () from /usr/local/kde/lib/libkjs.so.1
#12 0x41dcbb8a in KJS::ExprStatementNode::execute () from /usr/local/kde/lib/libkjs.so.1
#13 0x41dcbf2e in KJS::IfNode::execute () from /usr/local/kde/lib/libkjs.so.1
#14 0x41dd23cc in KJS::SourceElementsNode::execute () from /usr/local/kde/lib/libkjs.so.1
#15 0x41dcb99f in KJS::BlockNode::execute () from /usr/local/kde/lib/libkjs.so.1
#16 0x41dd18e3 in KJS::FunctionBodyNode::execute () from /usr/local/kde/lib/libkjs.so.1
#17 0x41df017c in KJS::DeclaredFunctionImp::execute () from /usr/local/kde/lib/libkjs.so.1
#18 0x41def593 in KJS::FunctionImp::call () from /usr/local/kde/lib/libkjs.so.1
#19 0x41df4ce0 in KJS::Object::call () from /usr/local/kde/lib/libkjs.so.1
#20 0x41dc7609 in KJS::FunctionCallNode::evaluate () from /usr/local/kde/lib/libkjs.so.1
#21 0x41dcbb8a in KJS::ExprStatementNode::execute () from /usr/local/kde/lib/libkjs.so.1
#22 0x41dd2353 in KJS::SourceElementsNode::execute () from /usr/local/kde/lib/libkjs.so.1
#23 0x41dcb99f in KJS::BlockNode::execute () from /usr/local/kde/lib/libkjs.so.1
#24 0x41dd18e3 in KJS::FunctionBodyNode::execute () from /usr/local/kde/lib/libkjs.so.1
#25 0x41df017c in KJS::DeclaredFunctionImp::execute () from /usr/local/kde/lib/libkjs.so.1
#26 0x41def593 in KJS::FunctionImp::call () from /usr/local/kde/lib/libkjs.so.1
#27 0x41df4ce0 in KJS::Object::call () from /usr/local/kde/lib/libkjs.so.1
#28 0x41cd749e in KJS::JSEventListener::handleEvent () from /usr/local/kde/lib/libkhtml.so.4
#29 0x41bb2223 in DOM::DocumentImpl::defaultEventHandler () from /usr/local/kde/lib/libkhtml.so.4
#30 0x41bb4f23 in DOM::NodeImpl::dispatchWindowEvent () from /usr/local/kde/lib/libkhtml.so.4
#31 0x41bdd9c1 in DOM::HTMLDocumentImpl::close () from /usr/local/kde/lib/libkhtml.so.4
#32 0x41b793cc in KHTMLPart::checkEmitLoadEvent () from /usr/local/kde/lib/libkhtml.so.4
#33 0x41b7825f in KHTMLPart::slotFinishedParsing () from /usr/local/kde/lib/libkhtml.so.4
#34 0x41b92a0b in KHTMLPart::qt_invoke () from /usr/local/kde/lib/libkhtml.so.4
#35 0x40b5da00 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#36 0x40b5d834 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#37 0x41bb2efb in DOM::DocumentImpl::finishedParsing () from /usr/local/kde/lib/libkhtml.so.4
#38 0x41bb2fa8 in DOM::DocumentImpl::qt_emit () from /usr/local/kde/lib/libkhtml.so.4
#39 0x41bde89d in DOM::HTMLDocumentImpl::qt_emit () from /usr/local/kde/lib/libkhtml.so.4
#40 0x40b5da35 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#41 0x40b5d834 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#42 0x41bc4cbb in khtml::Tokenizer::finishedParsing () from /usr/local/kde/lib/libkhtml.so.4
#43 0x41bd4860 in khtml::HTMLTokenizer::end () from /usr/local/kde/lib/libkhtml.so.4
#44 0x41bd4163 in khtml::HTMLTokenizer::write () from /usr/local/kde/lib/libkhtml.so.4
#45 0x41bd554d in khtml::HTMLTokenizer::notifyFinished () from /usr/local/kde/lib/libkhtml.so.4
#46 0x41c75613 in khtml::CachedScript::checkNotify () from /usr/local/kde/lib/libkhtml.so.4
#47 0x41c7555f in khtml::CachedScript::data () from /usr/local/kde/lib/libkhtml.so.4
#48 0x41c79340 in khtml::Loader::slotFinished () from /usr/local/kde/lib/libkhtml.so.4
#49 0x41c7b8a8 in khtml::Loader::qt_invoke () from /usr/local/kde/lib/libkhtml.so.4
#50 0x40b5da00 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#51 0x40198132 in KIO::Job::result () from /usr/local/kde/lib/libkio.so.4
#52 0x4017f8ba in KIO::Job::emitResult () from /usr/local/kde/lib/libkio.so.4
#53 0x401812fe in KIO::SimpleJob::slotFinished () from /usr/local/kde/lib/libkio.so.4
#54 0x4018461e in KIO::TransferJob::slotFinished () from /usr/local/kde/lib/libkio.so.4
#55 0x4019993d in KIO::TransferJob::qt_invoke () from /usr/local/kde/lib/libkio.so.4
#56 0x40b5da00 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#57 0x40b5d834 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#58 0x40174d2e in KIO::SlaveInterface::finished () from /usr/local/kde/lib/libkio.so.4
#59 0x401721c4 in KIO::SlaveInterface::dispatch () from /usr/local/kde/lib/libkio.so.4
#60 0x40171490 in KIO::SlaveInterface::dispatch () from /usr/local/kde/lib/libkio.so.4
#61 0x4016e3d5 in KIO::Slave::gotInput () from /usr/local/kde/lib/libkio.so.4
#62 0x40170bb0 in KIO::Slave::qt_invoke () from /usr/local/kde/lib/libkio.so.4
#63 0x40b5da00 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#64 0x40b5db60 in QObject::activate_signal () from /usr/local/kde/lib/libqt-mt.so.3
#65 0x40e77692 in QSocketNotifier::activated () from /usr/local/kde/lib/libqt-mt.so.3
#66 0x40b79e20 in QSocketNotifier::event () from /usr/local/kde/lib/libqt-mt.so.3
#67 0x40b028c5 in QApplication::internalNotify () from /usr/local/kde/lib/libqt-mt.so.3
#68 0x40b01f7b in QApplication::notify () from /usr/local/kde/lib/libqt-mt.so.3
#69 0x406f315c in KApplication::notify () from /usr/local/kde/lib/libkdecore.so.4
#70 0x40af2518 in QEventLoop::activateSocketNotifiers () from /usr/local/kde/lib/libqt-mt.so.3
#71 0x40aadf7c in QEventLoop::processEvents () from /usr/local/kde/lib/libqt-mt.so.3
#72 0x40b15b86 in QEventLoop::enterLoop () from /usr/local/kde/lib/libqt-mt.so.3
#73 0x40b15a28 in QEventLoop::exec () from /usr/local/kde/lib/libqt-mt.so.3
#74 0x40b02b11 in QApplication::exec () from /usr/local/kde/lib/libqt-mt.so.3
#75 0x415bb4f6 in kdemain () from /usr/local/kde/lib/libkdeinit_konqueror.so
#76 0x4125c8d6 in kdeinitmain () from /usr/local/kde/lib/kde3/konqueror.so
#77 0x0804d013 in launch ()
#78 0x0804e0d1 in handle_launcher_request ()
#79 0x0804e63a in handle_requests ()
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