Re: CURRENT: kernel panic in IPFW while stopping jails

From: Ronald Klop <ronald-lists_at_klop.ws>
Date: Thu, 25 Dec 2025 17:30:45 UTC
Do you use bpf or tap in your ipfw rules?
A panic with that was mentioned on the 20th. And fixed in the mean time of I remember correctly. 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291854
Regards,Ronald

Van: FreeBSD User <freebsd@walstatt-de.de>
Datum: 25 december 2025 17:09
Aan: FreeBSD CURRENT <freebsd-current@freebsd.org>
Onderwerp: CURRENT: kernel panic in IPFW while stopping jails

> 
> 
> Hello,
> 
> on recent CURRENT ipfw (in my case compiled into kernel) either restarting
> "ipfw" via "service ipfw restart" or restarting jails using also ipfw on a host
> also using ipfw (jail-hoster also ipfw compiled into kernel) causes a fatal
> kernel crash.
> 
> This issue is present since last week an wreak havok to several boxes with OS
> installed on UFS/FFS SSDs. In one case I have only pictures/screenshots made
> via smartphone - while crashing, kernel debugger input pops up on console, but
> I'm able to typein something within the first seconds and this is mostly
> "reboot" but gets stuck with "re" in most cases. "bt" freezes system
> immediately.
> 
> At least I can reproduce this misbehaviour on all recent CURRENT were IPFW is
> compiled into kernel. Anybody else havong this trouble?
> 
> Kind regards,
> 
> Oliver
> 
> Merry Christmas to everyone.
> 
> -- 
> 
> A FreeBSD user
> 
> 
> 
> 
>