From nobody Mon Dec 20 19:57:44 2021 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 58BC518F6A87 for ; Mon, 20 Dec 2021 19:57:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JHr3Y121Tz4pwP for ; Mon, 20 Dec 2021 19:57:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 0077F1BBE7 for ; Mon, 20 Dec 2021 19:57:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 1BKJviCU009376 for ; Mon, 20 Dec 2021 19:57:44 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1BKJvijY009375 for net@FreeBSD.org; Mon, 20 Dec 2021 19:57:44 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 260393] Page Fault tcp_output/tcp_input Date: Mon, 20 Dec 2021 19:57:44 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ddobrev85@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1640030265; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=85hUB83t/1ch0xyYG7FWfh2aU4BIJHmd7S4tsADuxdg=; b=GA8tU4GTqA909ikwGESAWgjzLQpPBgdDXXrk4gYrBJms6Op1kSJdlvzFYYvi05Mhq5jopE 0WZBF+zStzkiQ6bB9NCHaOI/6SGNVLjj1htghx8MoifA4ng8hwuk+EM110oM/KSh2Nrd9p ODDYt7JrjGMp6z4Z3z8+R+NipHXdHcHGMzHBMFVbFybipGA+8w0DRAP7gj7qZjNeyo16xX 9ixYc0OAa0P7mJCADPA+kDqa56R26ankncEiFUFutI4Lo3L+TGYl97M6WQ3YNPAGEvTfJU x63lalmWvv8vkOkQO+Vf0hhLy8tQihcVFunWkMoIg/5qJ0ep1S924XwVpyQLXg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1640030265; a=rsa-sha256; cv=none; b=SDUjiZedV1kEfF2tJN1wBJgC57k4aBGKXhIuvyCeMN07mq3DNuTfVDdj1swZUkKIxj6C30 QcWR26JXBaPmzEdc7cnqJLMxTdWVtGxOuGsP5gGHAENtgVZhCTLycvU8w0Xkdw06TVY2Kz 7mBgKYhMRkptgUymXhdTudoUvc5529+FfLSrIgsCLN6A8LYXGWWmx6P1yMoFEP4JxYdTwN 73ItIR/PTYXh3LISsYSF+nrzL3b7WC//++0XipSlQ29kHiG5mE128kXTQNVa1k4HMqeMAx 3eX0JzsQCJl6r5LYwM4L4YoOcYE5rbu5XGr+TRsIts+mjg3m+kt8FbY9dZH2dA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260393 --- Comment #15 from Dobri Dobrev --- (In reply to Michael Tuexen from comment #14) (kgdb) frame 9 #9 0xffffffff80dd5fa9 in tcp_output (tp=3D) 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' , extpg_hdr =3D '\000' }}, 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.=