Please test this patch for an IPv6 related Kernel Panic....

gnn at freebsd.org gnn at freebsd.org
Tue Jul 26 05:43:32 GMT 2005


Howdy,

The PR this addresses is 83885:

http://www.freebsd.org/cgi/query-pr.cgi?pr=83885

The patch in the PR is correct but misaligned for CURRENT.  I'd like
to commit this patch to current then MFC it.

I have tested this patch and it works for me.  Please comment etc.

Later,
George

Index: uipc_socket.c
===================================================================
RCS file: /Volumes/exported/FreeBSD-CVS/src/sys/kern/uipc_socket.c,v
retrieving revision 1.242
diff -u -r1.242 uipc_socket.c
--- uipc_socket.c	1 Jul 2005 16:28:30 -0000	1.242
+++ uipc_socket.c	26 Jul 2005 05:38:12 -0000
@@ -1162,7 +1162,10 @@
 			}
 			cm = cmn;
 		}
-		nextrecord = so->so_rcv.sb_mb->m_nextpkt;
+		if (so->so_rcv.sb_mb)
+			nextrecord = so->so_rcv.sb_mb->m_nextpkt;
+		else
+			nextrecord = NULL;
 		orig_resid = 0;
 	}
 	if (m != NULL) {


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