system freeze on 14.0-CURRENT

[Masachika ISHIZUKA]

>>    I have trouble with recent 14.0-CURRENT 1400006 (e.x. main-6a762cfae,
>> main-3ead60236, main-25bfa4486).
>>    It works well on recent 14.0-CURRENT until starting firefox.
>>    If I start firefox (v87.0), system freeze but no core dumps.
>>    If it booted old kernel 1400005 (e.x. main-b5449c92b), firefox v87.0
>> is working well.
> 
> With 25bfa4486 (2021-03-22) as the oldest of your suspects:
> 
> <https://cgit.freebsd.org/src/log/?qt=range&q=b5449c92b...25bfa4486>
> 
> Your other suspects:
> 
> 3ead60236 (2021-03-23)
> 
> 6a762cfae (2021-03-28)
> 
> I use Firefox 87 with 66f138563be (2021-03-24) without freezes.
> 
> Please, can you share hardware and other details?

  I use dell notebook XPS12 (9Q33) and dell desktop vostro 3267.
Both machines have freezed.

[XPS12]
       cpu: Core i7-4500U
    memory: 8GB
  graphics: intel HD4400(i915kms)
  
[vostro 3267]
       cpu: Core i5-7500
    memory: 12GB
  graphics: intel HD630(i915kms)

  And I also use dell studio 1558 laptop. This machine is working
fine, not freezed.

[studio 1558]
       cpu: core i7-Q840
    memory: 8GB
  graphics: ATI mobile radeon HD5000 series(radeonkms)
-- 
Masachika ISHIZUKA