Re: ZFS DEADLKRES

2010/2/18 Marcin Cieslak <saper_at_saper.info>:
> My r203753 amd64 laptop falls into the deadlock situation
> every night while running periodic daily script. I am pretty
> certain this is related to ZFS.
>
> I have enabled DEADLKRES in the kernel. I even have
> a separate dump partition (not used for swap).

May you reproduce the bug with WITNESS?
If you can, you should enable DEADLKRES too and once it panics let
extract a textdump(4) with the following commands:
bt, ps, show alllocks, show pcpu, allthreads

and report here.
We can then comment if further investigation is due.

Thanks,
Attilio


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