IonMonkey: Assertion failure: !comp->rt->gcRunning, at ../jsgcinlines.h:333

RESOLVED FIXED

Status

()

Core
JavaScript Engine
--
critical
RESOLVED FIXED
5 years ago
5 years ago

People

(Reporter: decoder, Unassigned)

Tracking

(Blocks: 3 bugs, {assertion, regression, testcase})

Other Branch
assertion, regression, testcase
Points:
---
Dependency tree / graph
Bug Flags:
in-testsuite +

Firefox Tracking Flags

(Not tracked)

Details

(Whiteboard: [fuzzblocker] [jsbugmon:update,ignore])

(Reporter)

Description

5 years ago
The following testcase asserts on ionmonkey revision 407632130d1b (run with --ion -n -m):


gc();
evaluate("gcslice(0);");
jsfunfuzz hits this a lot, too.

autoBisect shows this is probably related to the following changeset:

The first bad revision is:
changeset:   96013:d5545e6d927b
user:        David Anderson
date:        Tue May 22 23:17:57 2012 -0700
summary:     Throw Ion code away when needsBarrier changes (bug 757412, r=sstangl).
Blocks: 349611, 757412
Severity: major → critical
Keywords: regression
OS: Linux → All
Hardware: x86 → All
Whiteboard: [jsbugmon:update] → [fuzzblocker][jsbugmon:update]
(Reporter)

Comment 2

5 years ago
JSBugMon: The testcase found in this bug no longer reproduces (tried revision 80a444262772).
(Reporter)

Updated

5 years ago
Whiteboard: [fuzzblocker][jsbugmon:update] → [fuzzblocker] [jsbugmon:update,ignore]
Depends on: 746691
Confirming that this no longer occurs, the following changeset might have fixed it:

autoBisect shows this is probably related to the following changeset:

The first good revision is:
changeset:   96132:80a444262772
user:        David Anderson
date:        Tue May 29 21:03:22 2012 -0400
summary:     Merge backout.
Status: NEW → RESOLVED
Last Resolved: 5 years ago
Resolution: --- → FIXED
(Reporter)

Comment 4

5 years ago
Automatically extracted testcase for this bug was committed:

https://hg.mozilla.org/mozilla-central/rev/2e891e0db397
Flags: in-testsuite+
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