Closed Bug 1684730 Opened 5 years ago Closed 10 months ago

[MIPS] failed to run js on mips64, x86_64 with simulator-mips64 mode (Unaligned read at)

Categories

(Core :: JavaScript Engine: JIT, defect, P5)

Product:
Core
Component:
JavaScript Engine: JIT
Version:
78 Branch
Type:
defect

Tracking

()

Status:
RESOLVED INCOMPLETE

People

(Reporter: paul_st, Unassigned)

References

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0

Steps to reproduce:

Build mozilla78 on x86_64 with simulator-mips64
changeset: 7aa7584b8e0ea376f52ca4684ac44cf73408a611 (Bug 1635684)

Actual results:

JS on octane 2.0 run.js is fails.

Unaligned read at 0x00007f98682c14a3, pc=0x00001b361029cd9c
Hit MOZ_CRASH() at ../gecko-dev/js/src/jit/mips64/Simulator-mips64.cpp:1660
Segmentation fault (core dumped)

Expected results:

JS on octane2.0 is successfully works.

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.

Component: Untriaged → JavaScript Engine: JIT
Product: Firefox → Core

Bug 1684732: build mozilla78 on the latest versions is fails.

(In reply to SidTver from comment #2)

Bug 1684732: build mozilla78 on the latest versions is fails.
Sorry, of course on MIPS64

Summary: [MIPS] failed to run js on mips64, x86_64-simulator mode (Unaligned read at) → [MIPS] failed to run js on mips64, x86_64 with simulator-mips64 mode (Unaligned read at)

Core MIPS issue.

Flags: needinfo?(zhaojiazhong-hf)

Thanks for your information, I will take a look, but may need some time, since I'm kind of busy these days.

Flags: needinfo?(zhaojiazhong-hf)
Severity: -- → S4
Priority: -- → P5
Duplicate of this bug: 1836710
Status: UNCONFIRMED → RESOLVED
Closed: 10 months ago
Resolution: --- → INCOMPLETE
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