[Bug 271945] panic: deadlres_td_sleep_q : possible deadlock detected for … (stat) | (postgres) | (LTO toml.54d28171-c) , blocked for … ticks – during poudriere-bulk(8)

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From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 14 Aug 2023 23:13:31 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271945

--- Comment #19 from Cy Schubert <cy@FreeBSD.org> ---
(In reply to Jason Unovitch from comment #18)

ZFS meta operations in parallel triggers this. I suspect restoring multiple
jails from the same snapshot may be the cause. I haven't tested this hypothesis
yet.

There's a good discussion about this on current@.

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