Re: ZFS deadlock in 14

On 17.08.2023 15:41, Dag-Erling Smørgrav wrote:
> Alexander Motin <mav@FreeBSD.org> writes:
>> Trying to run your test (so far without reproduction) I see it
>> producing a substantial amount of ZIL writes.  The range of commits
>> you reduced the scope to so far includes my ZIL locking refactoring,
>> where I know for sure are some deadlocks.  I am already waiting for 3
>> weeks now for reviews and tests for PR that should fix it:
>> https://github.com/openzfs/zfs/pull/15122 .  It would be good if you
>> could test it, though it seems to depend on few more earlier patches
>> not merged to FreeBSD yet.
> 
> Do you have a FreeBSD branch with your patch applied?

I don't have a FreeBSD branch, but these two patches apply clean and 
build on top of today's FreeBSD main branch:

https://github.com/openzfs/zfs/pull/15107
https://github.com/openzfs/zfs/pull/15122

And if you still experience the issue, please show all stacks, or at 
least include ZFS sync threads.

-- 
Alexander Motin