Re: Kernel panic in networking code

Reply: Shawn Webb : "Re: Kernel panic in networking code"
In reply to: Shawn Webb : "Kernel panic in networking code"
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From: Mark Johnston <markj_at_freebsd.org>
Date: Thu, 09 Dec 2021 17:05:30 UTC

On Thu, Dec 09, 2021 at 10:20:10AM -0500, Shawn Webb wrote:
> Hey all,
> 
> It looks like there's a potential deadlock in some networking code,
> specifically with ipv4 jails. I can reproduce by running Poudriere on
> 14-CURRENT.
> 
> I am using HardenedBSD 14-CURRENT, but we don't have any changes to
> any point in the code paths that would trigger/cause this kind of
> kernel panic.
> 
> I've uploaded the crash.txt file here:
> https://hardenedbsd.org/~shawn/2021-12-09_crash-01.txt

There is some WIP to address this in https://reviews.freebsd.org/D33339
and its followup revision.