[Webkit-unassigned] [Bug 113837] DOM Range null dereference when detached in a mutation observer

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Apr 2 17:17:58 PDT 2013


https://bugs.webkit.org/show_bug.cgi?id=113837





--- Comment #3 from Cyril CATTIAUX <cyril.cattiaux at gmail.com>  2013-04-02 17:16:11 PST ---
Exception (Safari 6.0.2 on OS X 10.8.2) :

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
...
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x000000010e45cb51 WebCore::checkAcceptChild(WebCore::Node*, WebCore::Node*, int&) + 33
1   com.apple.WebCore                   0x000000010e45cb01 WebCore::Node::checkAddChild(WebCore::Node*, int&) + 33
2   com.apple.WebCore                   0x000000010e518f23 WebCore::ContainerNode::insertBefore(WTF::PassRefPtr<WebCore::Node>, WebCore::Node*, int&, bool) + 163
3   com.apple.WebCore                   0x000000010e697a35 WebCore::Range::insertNode(WTF::PassRefPtr<WebCore::Node>, int&) + 757
4   com.apple.WebCore                   0x000000010e6976f2 WebCore::jsRangePrototypeFunctionInsertNode(JSC::ExecState*) + 162
5   ???                                 0x000034147c401265 0 + 57262588564069
...

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