Closed Bug 850099 Opened 12 years ago Closed 12 years ago

BaselineCompiler: Assertion failure: isStackSlot(), at ../ion/LIR-inl.h:38

Categories

(Core :: JavaScript Engine, defect)

Other Branch
x86
Linux
defect
Not set
major

Tracking

()

VERIFIED FIXED
Tracking Status
firefox21 --- unaffected
firefox22 --- unaffected
firefox23 --- fixed
firefox-esr17 --- unaffected
b2g18 --- unaffected

People

(Reporter: decoder, Assigned: jandem)

References

Details

(Keywords: assertion, testcase, Whiteboard: [jsbugmon:update])

Attachments

(1 file)

The following testcase asserts on baseline compiler branch revision b942f88d95c5 (run with --ion-eager): var buf = serialize(-1); var nbuf = serialize(undefined); for (var j = 0 ; j < 1; j++) buf[j + 8] = nbuf[j];
Marking s-s since baseline will land soon and this is a security issue. Opt builds crash in various ways where the debug build hits this assertion.
Group: core-security
Attached patch PatchSplinter Review
Small fix for StoreTypedArrayElementHole to handle the case where the length is constant but the index is not.
Assignee: general → jdemooij
Status: NEW → ASSIGNED
Attachment #729720 - Flags: review?(kvijayan)
Attachment #729720 - Flags: review?(kvijayan) → review+
Status: ASSIGNED → RESOLVED
Closed: 12 years ago
Resolution: --- → FIXED
Status: RESOLVED → VERIFIED
JSBugMon: This bug has been automatically verified fixed.
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