The following reply was made to PR kern/168077; it has been noted by GNATS.

From: [email protected] (dfilter service)
To: [email protected]
Cc:  
Subject: Re: kern/168077: commit references a PR
Date: Sat,  4 May 2013 16:56:03 +0000 (UTC)

 Author: davide
 Date: Sat May  4 16:55:48 2013
 New Revision: 250243
 URL: http://svnweb.freebsd.org/changeset/base/250243
 
 Log:
   If the kernel is compiled with VMIMAGE support, the first attempt of
   mounting smbfs share will cause a panic. Fix setting setting/restoring
   vnet context when needed.
   
   PR:          kern/168077
   Submitted by:        dteske
 
 Modified:
   head/sys/netsmb/smb_trantcp.c
 
 Modified: head/sys/netsmb/smb_trantcp.c
 ==============================================================================
 --- head/sys/netsmb/smb_trantcp.c      Sat May  4 16:41:14 2013        
(r250242)
 +++ head/sys/netsmb/smb_trantcp.c      Sat May  4 16:55:48 2013        
(r250243)
 @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
  
  #include <net/if.h>
  #include <net/route.h>
 +#include <net/vnet.h>
  
  #include <netinet/in.h>
  #include <netinet/tcp.h>
 @@ -79,13 +80,17 @@ static int
  nb_setsockopt_int(struct socket *so, int level, int name, int val)
  {
        struct sockopt sopt;
 +      int error;
  
        bzero(&sopt, sizeof(sopt));
        sopt.sopt_level = level;
        sopt.sopt_name = name;
        sopt.sopt_val = &val;
        sopt.sopt_valsize = sizeof(val);
 -      return sosetopt(so, &sopt);
 +      CURVNET_SET(so->so_vnet);
 +      error = sosetopt(so, &sopt);
 +      CURVNET_RESTORE();
 +      return error;
  }
  
  static int
 @@ -299,8 +304,10 @@ nbssn_recvhdr(struct nbpcb *nbp, int *le
        auio.uio_offset = 0;
        auio.uio_resid = sizeof(len);
        auio.uio_td = td;
 +      CURVNET_SET(so->so_vnet);
        error = soreceive(so, (struct sockaddr **)NULL, &auio,
            (struct mbuf **)NULL, (struct mbuf **)NULL, &flags);
 +      CURVNET_RESTORE();
        if (error)
                return error;
        if (auio.uio_resid > 0) {
 @@ -384,8 +391,10 @@ nbssn_recv(struct nbpcb *nbp, struct mbu
                         */
                        do {
                                rcvflg = MSG_WAITALL;
 +                              CURVNET_SET(so->so_vnet);
                                error = soreceive(so, (struct sockaddr **)NULL,
                                    &auio, &tm, (struct mbuf **)NULL, &rcvflg);
 +                              CURVNET_RESTORE();
                        } while (error == EWOULDBLOCK || error == EINTR ||
                                 error == ERESTART);
                        if (error)
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