Date: Mon, 20 Dec 2021 19:57:44 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 260393] Page Fault tcp_output/tcp_input Message-ID: <bug-260393-7501-whLYFhiisI@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/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260393 --- Comment #15 from Dobri Dobrev <ddobrev85@gmail.com> --- (In reply to Michael Tuexen from comment #14) (kgdb) frame 9 #9 0xffffffff80dd5fa9 in tcp_output (tp=3D<optimized out>) at /usr/src/sys/netinet/tcp_output.c:1081 1081 m_copydata(mb, moff, len, (kgdb) print mb $1 =3D (struct mbuf *) 0xfffff8010ee80d00 (kgdb) print *mb $2 =3D {{m_next =3D 0x0, m_slist =3D {sle_next =3D 0x0}, m_stailq =3D {stqe= _next =3D 0x0}}, {m_nextpkt =3D 0x0, m_slistpkt =3D {sle_next =3D 0x0}, m_stailqpkt =3D {stq= e_next =3D 0x0}},=20 m_data =3D 0xfffff8015b91e528 "&i\365\267\254\350s\352,\025\216*\265\216\004\024\201j\256\245?\225<\020)W= \214%\212\371\221$\205s\277LE<\326\340\032\267\377\366\214\217\235\215^)1x\= 377\342\032\234=C6=82\217]\211\375\333h\361\212\320nE\024\370\330\325S8\272= \001y\023\304;\016:\017\032kT5\323\300\f\245MJd\n\025W\352c\321\062)Pl{/\26= 3\320>6\231\362x\305\311\031=C3=B6\vy\356&=C3=89\265\343;_\273`\272\005\205= \315m(\353=EC=81=9E\001\223\254\371\037]UN\357\202%\201\364\033\r\232G$-N\2= 51\262#\264\204\375\t\321\036\203\241\254\274\314=D8=B2\252j=C5=B9c.k\217\2= 24#\235\206\241U\262\a\215I\035&\253j3"..., m_len =3D 24, m_type =3D 1, m_flags =3D 1, {{{m_pkthdr =3D {{snd_tag =3D 0x= 0,=20 rcvif =3D 0x0}, tags =3D {slh_first =3D 0x0}, len =3D 1337, flo= wid =3D 0, csum_flags =3D 0, fibnum =3D 0, numa_domain =3D 255 '\377', rsstype =3D 0 '= \000', {rcv_tstmp =3D 0, {l2hlen =3D 0 '\000', l3hlen =3D 0 '\000',=20 l4hlen =3D 0 '\000', l5hlen =3D 0 '\000', inner_l2hlen =3D 0 = '\000', inner_l3hlen =3D 0 '\000', inner_l4hlen =3D 0 '\000', inner_l5hlen =3D 0 '\= 000'}}, PH_per =3D {eight =3D "\000\000\000\000\377\377\000", sixteen =3D { 0, 0, 65535, 0}, thirtytwo =3D {0, 65535}, sixtyfour =3D {281470681743360}, unintptr =3D {281470681743360}, ptr =3D 0xffff00000000},= PH_loc =3D {eight =3D "\000\000\000\000\000\000\000", sixteen =3D {0, 0, 0, 0},=20 thirtytwo =3D {0, 0}, sixtyfour =3D {0}, unintptr =3D {0}, ptr = =3D 0x0}}, {m_epg_npgs =3D 0 '\000', m_epg_nrdy =3D 0 '\000', m_epg_hdrlen =3D 0 '\000= ', m_epg_trllen =3D 0 '\000', m_epg_1st_off =3D 0, m_epg_last_len =3D 0,=20 m_epg_flags =3D 0 '\000', m_epg_record_type =3D 0 '\000', __spare= =3D "\000", m_epg_enc_cnt =3D 0, m_epg_tls =3D 0x539, m_epg_so =3D 0xff00000000= 0000, m_epg_seqno =3D 0, m_epg_stailq =3D {stqe_next =3D 0xffff00000000}}}, { m_ext =3D {{ext_count =3D 1, ext_cnt =3D 0x1}, ext_size =3D 2048, e= xt_type =3D 6, ext_flags =3D 1, {{ext_buf =3D 0xfffff8015b91e000 "\023\367\265R\030\254\212\342\220\255\331'\206\217\245f\223o\aH\205\277\22= 2",=20 ext_arg2 =3D 0x0}, {extpg_pa =3D {18446735283447783424, 0, 0,= 0, 0}, extpg_trail =3D '\000' <repeats 63 times>, extpg_hdr =3D '\000' <repeats 22 times>}}, ext_free =3D 0x0, ext_arg1 =3D 0x0},=20 m_pktdat =3D 0xfffff8010ee80d58 "\001"}}, m_dat =3D 0xfffff8010ee80= d20 ""}} (kgdb) print moff $3 =3D 0 (kgdb) print len $4 =3D 1 (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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