Kernel panic with pf

[Gilbert Cao]

On Sun, Oct 24, 2004 at 06:48:28PM +0200, Max Laier wrote:
> 
> Hmmm ... that's bad. Can you please test the attached patch. It is a wild 
> guess as I am currently not able to test. Please tell me if it helps.
> 
> -- 
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> Index: pf.c
> ===================================================================
> RCS file: /usr/store/mlaier/fcvs/src/sys/contrib/pf/net/pf.c,v
> retrieving revision 1.18.2.2
> diff -u -r1.18.2.2 pf.c
> --- pf.c	3 Oct 2004 17:04:39 -0000	1.18.2.2
> +++ pf.c	24 Oct 2004 16:45:33 -0000
> @@ -2506,6 +2506,11 @@
>  	}
>  #ifdef __FreeBSD__
>  	INP_LOCK(inp);
> +	if ((inp->inp_socket == NULL) || (inp->inp_socket->so_cred == NULL)) {
> +		INP_UNLOCK(inp);
> +		INP_INFO_RUNLOCK(pi);
> +		return (0);
> +	}
>  	*uid = inp->inp_socket->so_cred->cr_uid;
>  	*gid = inp->inp_socket->so_cred->cr_groups[0];
>  	INP_UNLOCK(inp);

  Thanks.
That works, no panic.

Should I also test with debug.mpsafenet=0, or is it useless ?

Gilbert Cao.