[Webkit-unassigned] [Bug 39484] New: REGRESSION (r59821-r59902): Crash in JSValue

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=39484

           Summary: REGRESSION (r59821-r59902): Crash in JSValue
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh PowerPC
        OS/Version: Mac OS X 10.5
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kevin at rhubarbproductions.com


Crashes when opening webkit and loading the start page.

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000004
Crashed Thread:  9

Thread 9 Crashed:
0   com.apple.JavaScriptCore          0x0057fd30 JSC::JSValue::get(JSC::ExecState*, JSC::Identifier const&, JSC::PropertySlot&) const + 944
1   com.apple.JavaScriptCore          0x0057130c JSC::Interpreter::privateExecute(JSC::Interpreter::ExecutionFlag, JSC::RegisterFile*, JSC::ExecState*, JSC::JSValue*) + 27052
2   com.apple.JavaScriptCore          0x0057e178 JSC::Interpreter::executeCall(JSC::FunctionExecutable*, JSC::ExecState*, JSC::JSFunction*, JSC::JSObject*, JSC::ArgList const&, JSC::ScopeChainNode*, JSC::JSValue*) + 1080
3   com.apple.JavaScriptCore          0x0059b06c JSC::JSFunction::call(JSC::ExecState*, JSC::JSValue, JSC::ArgList const&) + 172
4   com.apple.JavaScriptCore          0x00517f5c JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 156
5   com.apple.JavaScriptCore          0x005b2e20 JSObjectCallAsFunction + 576
6   com.apple.CFNetwork               0x93002e4c CallFindProxyForURL + 272
7   com.apple.CFNetwork               0x9300485c executionContextPerform(void*) + 184
8   com.apple.CoreFoundation          0x932e10d0 CFRunLoopRunSpecific + 1104
9   com.apple.Foundation              0x9355cd50 +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:] + 280
10  com.apple.Foundation              0x93505d84 __NSThread__main__ + 1004
11  libSystem.B.dylib                 0x940f80d0 _pthread_start + 316

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