Closed Bug 557070 Opened 12 years ago Closed 12 years ago

JM: Crash [@ js_NewObjectWithGivenProto] or [@ malloc] or [@ js_GetCallObject] or [@ js::PropertyTree::getChild]

Categories

(Core :: JavaScript Engine, defect)

Product:
Core
Component:
JavaScript Engine
Platform:
x86
macOS
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED

People

(Reporter: gkw, Unassigned)

References

Details

(Keywords: crash, regression, testcase)

Crash Data

for (e in (function x() { [eval()].some(x) } ()));

crashes js debug shell on JM tip with -m at js_NewObjectWithGivenProto (near the top of the stack) with malloc somewhere at the top of the stack (depending whether or not the testcase was passed as a CLI argument) and crashes js opt shell on JM tip with -m at js_GetCallObject near the top of the stack also with malloc or js::PropertyTree::getChild near the top of the stack (depending whether or not the testcase was passed as a CLI argument).
Crash Signature: [@ js_NewObjectWithGivenProto] [@ malloc] [@ js_GetCallObject] [@ js::PropertyTree::getChild]
A testcase for this bug was automatically identified at js/src/jit-test/tests/jaeger/bug557070.js.
Flags: in-testsuite+
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