Date: Mon, 26 Sep 2011 10:02:40 -0400 From: Arnaud Lacombe <lacombar@gmail.com> To: "K. Macy" <kmacy@freebsd.org> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Adrian Chadd <adrian@freebsd.org>, dave jones <s.dave.jones@gmail.com> Subject: Re: Kernel panic on FreeBSD 9.0-beta2 Message-ID: <CACqU3MU9ZZtOsdBOa%2BF3SqUaYgO%2BEo0v1ACjY0S4rY4fRQyv5Q@mail.gmail.com> In-Reply-To: <CAHM0Q_Mmn3z1V6AtZHQMpgbdY7oQqOChiNt=8NJrZQDnravb7A@mail.gmail.com> References: <CANf5e8aG4go4M_vsRExUsJB_sjaN5x-QK-TCDAhSH64JSo0mdQ@mail.gmail.com> <CACqU3MXStMMEoppvDtZS6hV4WGttbdJiF8E-ORwJ%2BQSmnTy-Yg@mail.gmail.com> <CACqU3MV-t4Va6VWUoXy1Y9FYnNJTUw1X%2BE7ik-2%2BtMVuVOV3RA@mail.gmail.com> <CAJ-Vmom-177OkdUXjz%2BZLqbaqn=p%2BuTGypiVuMqdeXgdOgb4hQ@mail.gmail.com> <CAHM0Q_Mmn3z1V6AtZHQMpgbdY7oQqOChiNt=8NJrZQDnravb7A@mail.gmail.com>
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Hi, On Mon, Sep 26, 2011 at 5:12 AM, K. Macy <kmacy@freebsd.org> wrote: > > > On Monday, September 26, 2011, Adrian Chadd <adrian@freebsd.org> wrote: >> On 26 September 2011 13:41, Arnaud Lacombe <lacombar@gmail.com> wrote: >>> =A0/* >>> =A0 * XXX >>> =A0 * This entire block sorely needs a rewrite. >>> =A0 */ >>> =A0 =A0 =A0 =A0if (t && >>> =A0 =A0 =A0 =A0 =A0 =A0((t->inp_flags & INP_TIMEWAIT) =3D=3D 0) && >>> =A0 =A0 =A0 =A0 =A0 =A0(so->so_type !=3D SOCK_STREAM || >>> =A0 =A0 =A0 =A0 =A0 =A0 ntohl(t->inp_faddr.s_addr) =3D=3D INADDR_ANY) &= & >>> =A0 =A0 =A0 =A0 =A0 =A0(ntohl(sin->sin_addr.s_addr) !=3D INADDR_ANY || >>> =A0 =A0 =A0 =A0 =A0 =A0 ntohl(t->inp_laddr.s_addr) !=3D INADDR_ANY || >>> =A0 =A0 =A0 =A0 =A0 =A0 (t->inp_socket->so_options & >>> =A0 =A0 =A0 =A0 =A0 SO_REUSEPORT) =3D=3D 0) && >>> =A0 =A0 =A0 =A0 =A0 =A0(inp->inp_cred->cr_uid !=3D >>> =A0 =A0 =A0 =A0 =A0 =A0 t->inp_cred->cr_uid)) >>> =A0 =A0 =A0 =A0 =A0return (EADDRINUSE); >>> =A0 =A0 =A0} >>> >>> more specifically, `t->inp_socket' is NULL. The top comment may not be >>> relevant, as it's been here for the past 8 years. >> >> Why would t->inp_socket be NULL at this point? > > TIME_WAIT ... > on UDP socket ? - Arnaud
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