Closed
Bug 1046675
Opened 11 years ago
Closed 11 years ago
Crash [@ ScriptFromCalleeToken] or Opt-Crash [@ js::jit::JitFrameIterator::script]
Categories
(Core :: JavaScript Engine: JIT, defect)
Tracking
()
RESOLVED
DUPLICATE
of bug 1046597
| Tracking | Status | |
|---|---|---|
| firefox34 | --- | affected |
People
(Reporter: decoder, Unassigned)
Details
(Keywords: crash, sec-high, testcase, Whiteboard: [jsbugmon:update,bisect])
Crash Data
Attachments
(1 file, 1 obsolete file)
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1008 bytes,
text/plain
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Details |
The following testcase crashes on mozilla-central revision 005424a764da (run with --fuzzing-safe):
function test() {
Object.prototype.__proto__ = null;
test(__proto__);
}
test();
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Reporter | |
Comment 1•11 years ago
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Reporter | |
Comment 2•11 years ago
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Crash trace from opt-build:
Program received signal SIGSEGV, Segmentation fault.
js::jit::JitFrameIterator::script (this=0x7ffffffc77b0) at js/src/jit/IonFrames.cpp:206
206 JSScript *script = ScriptFromCalleeToken(calleeToken());
#0 js::jit::JitFrameIterator::script (this=0x7ffffffc77b0) at js/src/jit/IonFrames.cpp:206
#1 0x00000000006700f8 in GetTopIonJSScript (mode=js::SequentialExecution, returnAddrOut=<synthetic pointer>, jitTop=<optimized out>) at js/src/jit/IonFrames.h:300
#2 GetTopIonJSScript (returnAddrOut=<synthetic pointer>, cx=0x1672af0) at js/src/jit/IonFrames-inl.h:86
#3 js::jit::NameIC::update (cx=0x1672af0, cacheIndex=<optimized out>, scopeChain=..., vp=...) at js/src/jit/IonCaches.cpp:4321
#4 0x00007ffff7e188ca in ?? ()
#5 0x0000000001672b28 in ?? ()
#6 0x00007ffffffc7900 in ?? ()
#7 0xfff9000000000000 in ?? ()
rax 0x200 512
=> 0x608f60 <js::jit::JitFrameIterator::script() const+128>: mov 0x28(%rax),%rax
The crash is a non-null crash, hence marking s-s and sec-high for now.
Crash Signature: [@ ScriptFromCalleeToken] or Opt-Crash [@ js::jit::JitFrameIterator::script] → [@ ScriptFromCalleeToken]
[@ js::jit::JitFrameIterator::script]
status-firefox34:
--- → affected
Keywords: sec-high
Whiteboard: [jsbugmon:update,bisect]
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Reporter | |
Comment 3•11 years ago
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Attachment #8465336 -
Attachment is obsolete: true
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Comment 4•11 years ago
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This is probably a duplicate of Bug 1046597.
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Updated•11 years ago
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Status: NEW → RESOLVED
Closed: 11 years ago
Resolution: --- → DUPLICATE
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Updated•10 years ago
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Group: core-security → core-security-release
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Updated•8 years ago
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Group: core-security-release
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Description
•