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 (cognet_at_FreeBSD.org) has a fix for this, so I added him to the Cc: line. Cheers, MaximeReceived on Sat Jun 14 2003 - 05:36:29 UTC
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