Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 23 Dec 2021 15:04:20 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 260393] Page Fault tcp_output/tcp_input
Message-ID:  <bug-260393-7501-ML7k9fUwrS@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-260393-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-260393-7501@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260393

--- Comment #73 from Dobri Dobrev <ddobrev85@gmail.com> ---
(In reply to Hans Petter Selasky from comment #72)

(kgdb) frame 14
#14 0xffffffff80e0607a in tcp_do_segment (m=3D<optimized out>,
th=3D0xfffff80bc659e87a, so=3D<optimized out>, tp=3D0xfffffe0252e24000,
drop_hdrlen=3D40, tlen=3D<optimized out>, iptos=3D0 '\000') at
/usr/src/sys/netinet/tcp_input.c:2822
2822                                                    tcp_sack_partialack=
(tp,
th);
(kgdb) print /x *(tp->t_inpcb->inp_socket->so_snd.sb_mb)
$7 =3D {{m_next =3D 0x0, m_slist =3D {sle_next =3D 0x0}, m_stailq =3D {stqe=
_next =3D 0x0}},
{m_nextpkt =3D 0x0, m_slistpkt =3D {sle_next =3D 0x0}, m_stailqpkt =3D {stq=
e_next =3D
0x0}}, m_data =3D 0xfffff8017874f000, m_len =3D 0x7cf, m_type =3D 0x1,=20
  m_flags =3D 0x1, {{{m_pkthdr =3D {{snd_tag =3D 0x0, rcvif =3D 0x0}, tags =
=3D {slh_first
=3D 0x0}, len =3D 0x511, flowid =3D 0x0, csum_flags =3D 0x0, fibnum =3D 0x0=
, numa_domain
=3D 0xff, rsstype =3D 0x0, {rcv_tstmp =3D 0x0, {l2hlen =3D 0x0,=20
              l3hlen =3D 0x0, l4hlen =3D 0x0, l5hlen =3D 0x0, inner_l2hlen =
=3D 0x0,
inner_l3hlen =3D 0x0, inner_l4hlen =3D 0x0, inner_l5hlen =3D 0x0}}, PH_per =
=3D {eight =3D
{0x0, 0x0, 0x0, 0x0, 0xff, 0xff, 0x0, 0x0}, sixteen =3D {0x0, 0x0,=20
              0xffff, 0x0}, thirtytwo =3D {0x0, 0xffff}, sixtyfour =3D
{0xffff00000000}, unintptr =3D {0xffff00000000}, ptr =3D 0xffff00000000}, P=
H_loc =3D
{eight =3D {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, sixteen =3D {0x0, 0x0,=
 0x0,=20
              0x0}, thirtytwo =3D {0x0, 0x0}, sixtyfour =3D {0x0}, unintptr=
 =3D
{0x0}, ptr =3D 0x0}}, {m_epg_npgs =3D 0x0, m_epg_nrdy =3D 0x0, m_epg_hdrlen=
 =3D 0x0,
m_epg_trllen =3D 0x0, m_epg_1st_off =3D 0x0, m_epg_last_len =3D 0x0,=20
          m_epg_flags =3D 0x0, m_epg_record_type =3D 0x0, __spare =3D {0x0,=
 0x0},
m_epg_enc_cnt =3D 0x0, m_epg_tls =3D 0x511, m_epg_so =3D 0xff000000000000,
m_epg_seqno =3D 0x0, m_epg_stailq =3D {stqe_next =3D 0xffff00000000}}}, {m_=
ext =3D {{
            ext_count =3D 0x2, ext_cnt =3D 0xdeadc0de00000002}, ext_size =
=3D 0x800,
ext_type =3D 0x6, ext_flags =3D 0x1, {{ext_buf =3D 0xfffff8017874f000, ext_=
arg2 =3D
0x0}, {extpg_pa =3D {0xfffff8017874f000, 0x0, 0xdeadc0dedeadc0de,=20
                0xdeadc0dedeadc0de, 0xdeadc0dedeadc0de}, extpg_trail =3D {0=
xde,
0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc=
0,
0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde,=20
                0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad,
0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xd=
e,
0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad,=20
                0xde, 0xde, 0xc0, 0xad, 0xde}, extpg_hdr =3D {0xde, 0xc0, 0=
xad,
0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad, 0xd=
e,
0xde, 0xc0, 0xad, 0xde, 0xde, 0xc0, 0xad}}}, ext_free =3D 0x0,=20
          ext_arg1 =3D 0x0}, m_pktdat =3D 0xfffff80bc680b558}}, m_dat =3D
0xfffff80bc680b520}}
(kgdb)

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-260393-7501-ML7k9fUwrS>