557568 - crash in [@ nanojit::Assembler::asm_cmp(nanojit::LIns*) ]

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect)

Description

[Renaud Durlin]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.3a4pre) Gecko/20100406 Minefield/3.7a4pre
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.3a4pre) Gecko/20100406 Minefield/3.7a4pre

Crash with today's nightly, no crash with the previous nightly.

Reproducible: Always

Steps to Reproduce:
1. Load site in URL.
2. Crash.




crash id: bp-9f7f651d-2eb7-4686-a1d3-6bd6b2100406

Comment 1

[Renaud Durlin]

More info, I see the crash with a new profile but not in safe-mode.

Comment 2

[Yannick Lavoquer]

I confirm this with build: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.3a5pre) Gecko/20100414 Minefield/3.7a5pre

It also crash Linux build [ Mozilla/5.0 (X11; U; Linux i686; fr; rv:1.9.3a5pre) Gecko/20100414 Minefield/3.7a5pre ]
- crash id : bp-cf6a67b2-a43b-4ac2-86a5-569842100414 
- Signature : nanojit::Assembler::asm_cmp

Comment 3

[Marcia Knous [:marcia]]

I can confirm this crash using  Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a5pre) Gecko/20100419 Minefield/3.7a5pre with a clean profile.

I will hunt down the regression range noted in comment 0.

Not sure if the fix for Bug 558814 will handle this one as well.

Comment 4

[Marcia Knous [:marcia]]

Renaud: Can you please try again with the latest nightly. Now that Bug 558814 has been fixed I do not see this crash.

Comment 5

[Renaud Durlin]

No crash with latest nightly :)

Comment 6

[Marcia Knous [:marcia]]

Resolving fixed per Comments 4 and 5.