[Webkit-unassigned] [Bug 128054] New: Crash in JSC::ArrayProfile::computeUpdatedPrediction(JSC::ConcurrentJITLocker const&, JSC::CodeBlock*)
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sat Feb 1 18:37:00 PST 2014
https://bugs.webkit.org/show_bug.cgi?id=128054
Summary: Crash in
JSC::ArrayProfile::computeUpdatedPrediction(JSC::Concu
rrentJITLocker const&, JSC::CodeBlock*)
Product: WebKit
Version: 528+ (Nightly build)
Platform: Macintosh Intel
URL: http://www.jorgexolalpa.com/
OS/Version: Mac OS X 10.9
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: rex_4539 at yahoo.com
Created an attachment (id=222896)
--> (https://bugs.webkit.org/attachment.cgi?id=222896&action=review)
Crash log
r163227
Reproducibility: always
Steps:
1. http://www.jorgexolalpa.com/
2. Hover mouse on any of the link titles on the top left.
What happened:
2. Crash.
Thread 8 Crashed:: JSC Compilation Thread
0 com.apple.JavaScriptCore 0x00000001054eb5d4 JSC::ArrayProfile::computeUpdatedPrediction(JSC::ConcurrentJITLocker const&, JSC::CodeBlock*) + 4
1 com.apple.JavaScriptCore 0x00000001055564c7 JSC::DFG::ByteCodeParser::handleIntrinsic(int, JSC::Intrinsic, int, int, unsigned int) + 535
2 com.apple.JavaScriptCore 0x0000000105555bc1 JSC::DFG::ByteCodeParser::handleCall(int, JSC::DFG::NodeType, JSC::CodeSpecializationKind, unsigned int, int, int, int) + 657
3 com.apple.JavaScriptCore 0x000000010555dd93 JSC::DFG::ByteCodeParser::parseBlock(unsigned int) + 19107
4 com.apple.JavaScriptCore 0x000000010555846b JSC::DFG::ByteCodeParser::parseCodeBlock() + 1867
5 com.apple.JavaScriptCore 0x00000001055577bc JSC::DFG::ByteCodeParser::handleInlining(JSC::DFG::Node*, int, JSC::CallLinkStatus const&, int, int, unsigned int, JSC::CodeSpecializationKind) + 1276
6 com.apple.JavaScriptCore 0x0000000105555c98 JSC::DFG::ByteCodeParser::handleCall(int, JSC::DFG::NodeType, JSC::CodeSpecializationKind, unsigned int, int, int, int) + 872
7 com.apple.JavaScriptCore 0x000000010555c206 JSC::DFG::ByteCodeParser::parseBlock(unsigned int) + 12054
8 com.apple.JavaScriptCore 0x000000010555846b JSC::DFG::ByteCodeParser::parseCodeBlock() + 1867
9 com.apple.JavaScriptCore 0x00000001055628e4 JSC::DFG::ByteCodeParser::parse() + 628
10 com.apple.JavaScriptCore 0x00000001055629f9 JSC::DFG::parse(JSC::DFG::Graph&) + 41
11 com.apple.JavaScriptCore 0x00000001055cd993 JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) + 211
12 com.apple.JavaScriptCore 0x00000001055cd6dd JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&) + 269
13 com.apple.JavaScriptCore 0x00000001056449db JSC::DFG::Worklist::runThread() + 539
14 com.apple.JavaScriptCore 0x00000001058ea57f WTF::wtfThreadEntryPoint(void*) + 15
15 libsystem_pthread.dylib 0x00007fff972bf899 _pthread_body + 138
16 libsystem_pthread.dylib 0x00007fff972bf72a _pthread_start + 137
17 libsystem_pthread.dylib 0x00007fff972c3fc9 thread_start + 13
Expected result:
Webkit does not crash.
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