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Date:      Wed, 10 Mar 2021 20:48:15 +0100
From:      "Kristof Provost" <kp@FreeBSD.org>
To:        "Patrick Lamaiziere" <patfbsd@davenulle.org>
Cc:        freebsd-pf@freebsd.org
Subject:   Re: pfctl segmentation fault in pfctl_optimize.c
Message-ID:  <CFC9AFC8-85F4-4E84-8C51-22AC0E392BF9@FreeBSD.org>
In-Reply-To: <20210309110530.63834499@mr185033.univ-rennes1.fr>
References:  <20210309110530.63834499@mr185033.univ-rennes1.fr>

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On 9 Mar 2021, at 11:05, Patrick Lamaiziere wrote:
> Hello,
>
> FreeBSD 11.4-RELEASE-p3 / amd64
>
> Yesterday while loading a ruleset, pfctl core dumped with a
> segmentation fault (see gdb below)
>
> We are recently using some big tables so may be this is what triggered 
> the problem (?), i can't reproduce this.
>
> I've found something on tech@openbsd.org that looks closely related:
> https://www.mail-archive.com/tech@openbsd.org/msg42870.html
>
At first glance that looks like a sane change, but I can’t reproduce 
the crash described there.

Can you reproduce your crash? I try to avoid making changes I can’t 
write a test for.

Best regards,
Kristof



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