NEW178859
ASSERTION FAILED: source.currentCharacter() == character in WebCore::HTMLTokenizer::commitToPartialEndTag 
https://bugs.webkit.org/show_bug.cgi?id=178859
Summary ASSERTION FAILED: source.currentCharacter() == character in WebCore::HTMLToke...
Renata Hodovan
Reported 2017-10-26 05:22:16 PDT
Created attachment 324992 [details] Test Checked version: 9e82982 OS: macOS Sierra (10.12.6) Load the attached test with debug WebKitTestRunner (missing closing >): <script></script Backtrace: ASSERTION FAILED: source.currentCharacter() == character WebKit/Source/WebCore/html/parser/HTMLTokenizer.cpp(160) : bool WebCore::HTMLTokenizer::commitToPartialEndTag(WebCore::SegmentedString &, UChar, WebCore::HTMLTokenizer::State) 1 0x13ba13321 WTFCrash 2 0x119c7f3d3 WebCore::HTMLTokenizer::commitToPartialEndTag(WebCore::SegmentedString&, unsigned short, WebCore::HTMLTokenizer::State) 3 0x119c833ea WebCore::HTMLTokenizer::processToken(WebCore::SegmentedString&) 4 0x11997abef WebCore::HTMLTokenizer::nextToken(WebCore::SegmentedString&) 5 0x119b8c22a WebCore::HTMLMetaCharsetParser::checkForMetaCharset(char const*, unsigned long) 6 0x1205fe66c WebCore::TextResourceDecoder::checkForMetaCharset(char const*, unsigned long) 7 0x1205fe4e7 WebCore::TextResourceDecoder::checkForHeadCharset(char const*, unsigned long, bool&) 8 0x1205fffad WebCore::TextResourceDecoder::decode(char const*, unsigned long) 9 0x11f9ef82a WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, char const*, unsigned long) 10 0x120440ea2 WebCore::DocumentWriter::addData(char const*, unsigned long) 11 0x120438e41 WebCore::DocumentLoader::commitData(char const*, unsigned long) 12 0x111e73d39 WebKit::WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) 13 0x12043f299 WebCore::DocumentLoader::commitLoad(char const*, int) 14 0x12043ef79 WebCore::DocumentLoader::dataReceived(char const*, int) 15 0x120440f29 WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, char const*, int) 16 0x120440f6a non-virtual thunk to WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, char const*, int) 17 0x1206c1b3b WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) 18 0x1206c1785 WebCore::CachedRawResource::updateBuffer(WebCore::SharedBuffer&) 19 0x1205f5bbb WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) 20 0x1205f5444 WebCore::SubresourceLoader::didReceiveData(char const*, unsigned int, long long, WebCore::DataPayloadType) 21 0x112a39e86 WebKit::WebResourceLoader::didReceiveData(IPC::DataReference const&, long long) 22 0x112a472ba void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, 0ul, 1ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) 23 0x112a46f29 void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<IPC::DataReference, long long>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) 24 0x112a4437a void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveData, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) 25 0x112a425ce WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) 26 0x11103b572 WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 27 0x1109b688b IPC::Connection::dispatchMessage(IPC::Decoder&) 28 0x11099a199 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 29 0x1109b75b8 IPC::Connection::dispatchOneMessage() 30 0x1109f64bd IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() 31 0x1109f63e9 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() ASAN:DEADLYSIGNAL ================================================================= ==83675==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x00013ba13359 bp 0x7fff51281370 sp 0x7fff51281360 T0) ==83675==The signal is caused by a WRITE memory access. ==83675==WARNING: invalid path to external symbolizer! ==83675==WARNING: Failed to use and restart external symbolizer! #0 0x13ba13358 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x39fe358) #1 0x119c7f3d2 in WebCore::HTMLTokenizer::commitToPartialEndTag(WebCore::SegmentedString&, unsigned short, WebCore::HTMLTokenizer::State) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x152d3d2) #2 0x119c833e9 in WebCore::HTMLTokenizer::processToken(WebCore::SegmentedString&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x15313e9) #3 0x11997abee in WebCore::HTMLTokenizer::nextToken(WebCore::SegmentedString&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x1228bee) #4 0x119b8c229 in WebCore::HTMLMetaCharsetParser::checkForMetaCharset(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x143a229) #5 0x1205fe66b in WebCore::TextResourceDecoder::checkForMetaCharset(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7eac66b) #6 0x1205fe4e6 in WebCore::TextResourceDecoder::checkForHeadCharset(char const*, unsigned long, bool&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7eac4e6) #7 0x1205fffac in WebCore::TextResourceDecoder::decode(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7eadfac) #8 0x11f9ef829 in WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x729d829) #9 0x120440ea1 in WebCore::DocumentWriter::addData(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ceeea1) #10 0x120438e40 in WebCore::DocumentLoader::commitData(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ce6e40) #11 0x111e73d38 in WebKit::WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x17dfd38) #12 0x12043f298 in WebCore::DocumentLoader::commitLoad(char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ced298) #13 0x12043ef78 in WebCore::DocumentLoader::dataReceived(char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7cecf78) #14 0x120440f28 in WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ceef28) #15 0x120440f69 in non-virtual thunk to WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ceef69) #16 0x1206c1b3a in WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7f6fb3a) #17 0x1206c1784 in WebCore::CachedRawResource::updateBuffer(WebCore::SharedBuffer&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7f6f784) #18 0x1205f5bba in WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ea3bba) #19 0x1205f5443 in WebCore::SubresourceLoader::didReceiveData(char const*, unsigned int, long long, WebCore::DataPayloadType) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ea3443) #20 0x112a39e85 in WebKit::WebResourceLoader::didReceiveData(IPC::DataReference const&, long long) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23a5e85) #21 0x112a472b9 in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, 0ul, 1ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b32b9) #22 0x112a46f28 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<IPC::DataReference, long long>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b2f28) #23 0x112a44379 in void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveData, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b0379) #24 0x112a425cd in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23ae5cd) #25 0x11103b571 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x9a7571) #26 0x1109b688a in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x32288a) #27 0x11099a198 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x306198) #28 0x1109b75b7 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3235b7) #29 0x1109f64bc in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3624bc) #30 0x1109f63e8 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3623e8) #31 0x13baad7e2 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3a987e2) #32 0x13bb04cec in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3aefcec) #33 0x13bb05d78 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3af0d78) #34 0x7fffa6c5e320 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0xa7320) #35 0x7fffa6c3f21c in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x8821c) #36 0x7fffa6c3e715 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x87715) #37 0x7fffa6c3e113 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x87113) #38 0x7fffa619eebb in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30ebb) #39 0x7fffa619ecf0 in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30cf0) #40 0x7fffa619eb25 in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30b25) #41 0x7fffa4737a53 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x46a53) #42 0x7fffa4eb37ed in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x7c27ed) #43 0x7fffa472c3da in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x3b3da) #44 0x7fffa46f6e0d in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x5e0d) #45 0x7fffbc61f8c6 in _xpc_objc_main (/usr/lib/system/libxpc.dylib:x86_64+0x108c6) #46 0x7fffbc61e2e3 in xpc_main (/usr/lib/system/libxpc.dylib:x86_64+0xf2e3) #47 0x10e978dc0 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development:x86_64+0x100001dc0) #48 0x7fffbc3c6234 in start (/usr/lib/system/libdyld.dylib:x86_64+0x5234) ==83675==Register values: rax = 0x00000000bbadbeef rbx = 0x00007fff51281440 rcx = 0x00000000bbadbeef rdx = 0x0000000000000000 rdi = 0x00001fffea250224 rsi = 0x0000000000000000 rbp = 0x00007fff51281370 rsp = 0x00007fff51281360 r8 = 0x00000000000000ac r9 = 0x0000200000000000 r10 = 0x0000000000000000 r11 = 0xffffffffffffffff r12 = 0x00001c4a00061c57 r13 = 0x00007fff51283000 r14 = 0x000062500030c100 r15 = 0x000062500030e2b9 AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x39fe358) in WTFCrash ==83675==ABORTING #CRASHED - com.apple.WebKit.WebContent.Development (pid 83675) LEAK: 1 WebProcessPool LEAK: 1 WebPageProxy
Attachments
Test (18 bytes, text/html)
2017-10-26 05:22 PDT, Renata Hodovan 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Note You need to log in before you can comment on or make changes to this bug.