Date: 23 Dec 2000 07:03:10 +0100 From: Assar Westerlund <assar@FreeBSD.ORG> To: mjacob@feral.com Cc: current@FreeBSD.ORG Subject: Re: is it possible to have a NULL procp for an NFS request? Message-ID: <5lelyzsmht.fsf@assaris.sics.se> In-Reply-To: Matthew Jacob's message of "Fri, 22 Dec 2000 21:27:08 -0800 (PST)" References: <Pine.LNX.4.21.0012222125180.11318-100000@zeppo.feral.com>
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Matthew Jacob <mjacob@feral.com> writes:
> I had a panic just now:
>
> db> t
> tprintf() at tprintf+0x7c
> nfs_msg() at nfs_msg+0x28
> nfs_timer() at nfs_timer+0x1fc
> softclock() at softclock+0x4f4
> sithd_loop() at sithd_loop+0x18c
> exception_return() at exception_return
Yes, this is possible, (at least) when following symbolic links. This
was discussed here on -current some time ago and I proposed the
appended simple patch, but I didn't get any feedback on it.
/assar
Index: nfs_socket.c
===================================================================
RCS file: /home/ncvs/src/sys/nfs/nfs_socket.c,v
retrieving revision 1.62
diff -u -w -u -w -r1.62 nfs_socket.c
--- nfs_socket.c 2000/11/26 20:35:21 1.62
+++ nfs_socket.c 2000/12/23 05:59:51
@@ -1969,6 +1969,7 @@
char *server, *msg;
{
+ if (p != NULL)
tprintf(p, LOG_INFO, "nfs server %s: %s\n", server, msg);
return (0);
}
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