On Tue, Dec 10, 2024 at 02:12:35PM +0100, Claudio Jeker wrote:
> Don't ask how but I managed to corrupt the RIB while working on something
> and this would have saved me some time to find the cause.
> 
> Panic if pt_writebuf() tries to dump a prefix that has an unknown AID.
> This happens e.g. on refcnt errors where the prefix->pt pointer points
> to freed memory.

ok

> 
> -- 
> :wq Claudio
> 
> Index: rde_prefix.c
> ===================================================================
> RCS file: /cvs/src/usr.sbin/bgpd/rde_prefix.c,v
> diff -u -p -r1.54 rde_prefix.c
> --- rde_prefix.c	21 Nov 2024 13:26:49 -0000	1.54
> +++ rde_prefix.c	10 Dec 2024 13:09:02 -0000
> @@ -564,7 +564,7 @@ pt_writebuf(struct ibuf *buf, struct pt_
>  			goto fail;
>  		break;
>  	default:
> -		goto fail;
> +		fatalx("%s: unknown aid %d", __func__, pte->aid);
>  	}
>  
>  	/* keep 2 bytes reserved in the withdraw case for IPv4 encoding */
>