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Date:      Fri, 24 Dec 2021 10:26:20 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 260406] pfctl: Cannot allocate memory (after a time)
Message-ID:  <bug-260406-227-OgZEyTdcYP@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-260406-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-260406-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260406

--- Comment #36 from Kristof Provost <kp@freebsd.org> ---
(In reply to Andriy Gapon from comment #34)
The allocation is done with the PF_RULES write lock held, and that's not a
sleepable lock. We need to hold the read lock for rules evaluation, so slee=
ping
with the write lock held would just halt traffic to/from the machine.

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