Stack trace: Process: DumpRenderTree [4054] Path: /Volumes/VOLUME/*/DumpRenderTree Identifier: DumpRenderTree Version: 0 Code Type: X86-64 (Native) Parent Process: Python [4053] User ID: 501 Date/Time: 2012-12-20 11:13:24.257 -0800 OS Version: Mac OS X 10.8.2 (12C54) Report Version: 10 Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: EXC_I386_GPFLT Application Specific Information: objc_msgSend() selector name: retain CRASHING TEST: /security/cross-origin-xsl-redirect-BLOCKED.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libobjc.A.dylib 0x00007fff9314d710 objc_msgSend_vtable13 + 16 1 com.apple.CFNetwork 0x00007fff8979c890 __createCopyWithNewStorageSession_block_invoke_0 + 217 2 com.apple.CFNetwork 0x00007fff896f0afd ConnectionSession::withStorageSession(void ()(StorageSession const*) block_pointer) const + 107 3 com.apple.CFNetwork 0x00007fff8979c796 ConnectionSession::createCopyWithNewStorageSession(StorageSession const*) const + 120 4 com.apple.CFNetwork 0x00007fff8974c4af __setStorageSession_block_invoke_0 + 26 5 com.apple.CFNetwork 0x00007fff896fa781 URLRequest::withConnectionSession(void ()(ConnectionSession const*) block_pointer) const + 79 6 com.apple.CFNetwork 0x00007fff8974c48f URLRequest::setStorageSession(StorageSession const*) + 75 7 com.apple.WebKit 0x000000010f7692e6 WKCopyRequestWithStorageSession + 99 8 com.apple.WebCore 0x000000011049cd73 WebCore::ResourceRequest::setStorageSession(__CFURLStorageSession const*) + 35 (ResourceRequestMac.mm:190) 9 com.apple.WebCore 0x00000001104937c5 WebCore::ResourceHandle::willSendRequest(WebCore::ResourceRequest&, WebCore::ResourceResponse const&) + 821 (ResourceHandleMac.mm:479) 10 com.apple.WebCore 0x0000000110494813 -[WebCoreResourceHandleAsDelegate connection:willSendRequest:redirectResponse:] + 1123 (RetainPtr.h:84) 11 com.apple.Foundation 0x00007fff87ee6ff9 ___NSURLConnectionWillSendRequest_block_invoke_0 + 120 12 com.apple.Foundation 0x00007fff87ee6f58 __65-[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:]_block_invoke_0 + 28 13 com.apple.Foundation 0x00007fff87ee6e9c -[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:] + 227 14 com.apple.Foundation 0x00007fff87ee6d98 -[NSURLConnectionInternal _withActiveConnectionAndDelegate:] + 63 15 com.apple.Foundation 0x00007fff87ee6d16 _NSURLConnectionWillSendRequest + 129 16 com.apple.CFNetwork 0x00007fff8976ddca ___delegate_willSendRequestForRedirection_block_invoke_0 + 90 17 com.apple.CFNetwork 0x00007fff89710753 ___withDelegateAsync_block_invoke_0 + 90 18 com.apple.CFNetwork 0x00007fff8979f2ca __block_global_1 + 28 19 com.apple.CoreFoundation 0x00007fff92f8c724 CFArrayApplyFunction + 68 20 com.apple.CFNetwork 0x00007fff89701a6c RunloopBlockContext::perform() + 126 21 com.apple.CFNetwork 0x00007fff8970194b MultiplexerSource::perform() + 221 22 com.apple.CoreFoundation 0x00007fff92f6e101 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 23 com.apple.CoreFoundation 0x00007fff92f6da25 __CFRunLoopDoSources0 + 245 24 com.apple.CoreFoundation 0x00007fff92f90dc5 __CFRunLoopRun + 789 25 com.apple.CoreFoundation 0x00007fff92f906b2 CFRunLoopRunSpecific + 290 26 com.apple.Foundation 0x00007fff87f6489e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 268 27 DumpRenderTree 0x000000010f0014c9 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 1624 (DumpRenderTree.mm:1378) 28 DumpRenderTree 0x000000010f000c54 dumpRenderTree(int, char const**) + 1855 (DumpRenderTree.mm:842) 29 DumpRenderTree 0x000000010f001832 main + 86 (DumpRenderTree.mm:927) 30 libdyld.dylib 0x00007fff89a677e1 start + 1