[Webkit-unassigned] [Bug 128766] Web Inspector: CRASH when evaluating in console of JSContext RWI with disabled breakpoints

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=128766





--- Comment #2 from Joseph Pecoraro <joepeck at webkit.org>  2014-02-13 14:36:09 PST ---
Hmm, here is another, slightly different crash. Just evaluating JS in the console of a new RWI. This time breakpoints were enabled. So I really don't know what is going on here.

(lldb) bt
* thread #2: tid = 0x3ac3a, 0x0000000100048fcc JavaScriptCore`WTF::RefPtr<JSC::JITCode>::get(this=0x00000000000000da) const + 12 at RefPtr.h:57, queue = 'com.apple.JavaScriptCore.remote-inspector-xpc-connection', stop reason = EXC_BAD_ACCESS (code=1, address=0xda)
  * frame #0: 0x0000000100048fcc JavaScriptCore`WTF::RefPtr<JSC::JITCode>::get(this=0x00000000000000da) const + 12 at RefPtr.h:57
    frame #1: 0x00000001000442cc JavaScriptCore`JSC::CodeBlock::jitType(this=0x000000000000000a) const + 28 at CodeBlock.h:271
    frame #2: 0x0000000100094d35 JavaScriptCore`JSC::CodeBlock::hasCodeOrigins(this=0x000000000000000a) + 21 at CodeBlock.h:555
    frame #3: 0x0000000100675ee3 JavaScriptCore`JSC::StackVisitor::readFrame(this=0x000000010197e018, callFrame=0x000000010197fa30) + 179 at StackVisitor.cpp:79
    frame #4: 0x0000000100676034 JavaScriptCore`JSC::StackVisitor::gotoNextFrame(this=0x000000010197e018) + 116 at StackVisitor.cpp:54
    frame #5: 0x000000010039ad58 JavaScriptCore`void JSC::StackVisitor::visit<JSC::GetStackTraceFunctor>(startFrame=0x000000010197e470, functor=0x000000010197e0a0) + 104 at StackVisitor.h:126
    frame #6: 0x000000010039957d JavaScriptCore`void JSC::ExecState::iterate<JSC::GetStackTraceFunctor>(this=0x000000010197e470, functor=0x000000010197e0a0) + 29 at CallFrame.h:313
    frame #7: 0x000000010039590a JavaScriptCore`JSC::Interpreter::getStackTrace(this=0x00006000000d2910, results=0x000000010197e268, maxStackSize=18446744073709551615) + 170 at Interpreter.cpp:571
    frame #8: 0x00000001006b68e2 JavaScriptCore`JSC::VM::throwException(this=0x0000000102820200, exec=0x000000010197e470, error=JSValue at 0x000000010197e280) + 306 at VM.cpp:664
    frame #9: 0x00000001006b7458 JavaScriptCore`JSC::VM::throwException(this=0x0000000102820200, exec=0x000000010197e470, error=0x0000000101dcfd70) + 72 at VM.cpp:713
    frame #10: 0x0000000100509641 JavaScriptCore`llint_slow_path_get_from_scope(exec=0x000000010197e470, pc=0x0000000101b05240) + 385 at LLIntSlowPaths.cpp:1379

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