Pawel Jakub Dawidek wrote:
> On Sat, Jun 14, 2003 at 02:28:33AM -0400, Robert Watson wrote:
> +> If you have the kernel.debug for this kernel, could you send the gdb -k
> +> output of: 
> +> 
> +> l *in6_pcbbind+0x2a7
> 
> I've looked at objdump -d kernel, and it looks like this is somewhere here:
> 
> 214:                                  t = in_pcblookup_local(pcbinfo,
> 215:                                          sin.sin_addr, lport,
> 216:                                          INPLOOKUP_WILDCARD);
> 217:                                  if (t &&
> 218:                                      (so->so_cred->cr_uid !=
> 219:                                       t->inp_socket->so_cred->cr_uid) &&
> 220:                                      (ntohl(t->inp_laddr.s_addr) !=
> 221:                                       INADDR_ANY ||
> 222:                                       INP_SOCKAF(so) ==
> 223:                                       INP_SOCKAF(t->inp_socket)))
> 224:                                          return (EADDRINUSE);
> 
> We're talking about this line:
> 
>       test    %eax,%eax
>       je      c03ac9c7 <in6_pcbbind+0x2e7>
>       mov     0x64(%eax),%eax
>       mov     %eax,0xffffffd0(%ebp)
> =>    mov     0xc4(%eax),%edx
>       mov     0xc4(%esi),%eax
>       mov     0x4(%eax),%eax
>       cmp     0x4(%edx),%eax
>       je      c03ac9c7 <in6_pcbbind+0x2e7>
> 
> We're loading inp_socket->so_cred to edx here.
> So it looks like inp_socket is NULL. Hmm, it is possible?

Yes, since jlemon's reduced TCP state work.  Olivier
([EMAIL PROTECTED]) has a fix for this, so I added him to the Cc: line.

Cheers,
Maxime
_______________________________________________
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to