From nobody Thu Dec 23 12:02:27 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 A68D9190975E for ; Thu, 23 Dec 2021 12:02:27 +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 4JKTMl3djvz4YBB for ; Thu, 23 Dec 2021 12:02:27 +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 5D47310354 for ; Thu, 23 Dec 2021 12:02:27 +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 1BNC2Rmp006000 for ; Thu, 23 Dec 2021 12:02:27 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1BNC2R3n005999 for net@FreeBSD.org; Thu, 23 Dec 2021 12:02:27 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: Thu, 23 Dec 2021 12:02:27 +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=1640260947; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: 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X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260393 --- Comment #71 from Dobri Dobrev --- (In reply to Hans Petter Selasky from comment #70) (kgdb) frame 14 #14 0xffffffff80e0607a in tcp_do_segment (m=3D, th=3D0xfffff80bc659e87a, so=3D, tp=3D0xfffffe0252e24000, drop_hdrlen=3D40, tlen=3D, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input.c:2822 2822 tcp_sack_partialack= (tp, th); (kgdb) print /x *(tp->t_inpcb) $5 =3D {inp_hash =3D {cle_next =3D 0x0, cle_prev =3D 0xfffffe020ae2fe18}, inp_pcbgrouphash =3D {cle_next =3D 0x0, cle_prev =3D 0x0}, inp_lock =3D {lo= ck_object =3D {lo_name =3D 0xffffffff811d9a83, lo_flags =3D 0x56b0000, lo_data =3D 0x0,=20 lo_witness =3D 0xfffff8207fd75100}, rw_lock =3D 0xfffffe017fed7720}, = inp_hpts =3D {tqe_next =3D 0x0, tqe_prev =3D 0x0}, inp_hpts_request =3D 0x0, inp_in_= hpts =3D 0x0, inp_in_input =3D 0x0, inp_hpts_cpu =3D 0x0, inp_irq_cpu =3D 0x0,=20 inp_refcount =3D 0x2, inp_flags =3D 0x8802000, inp_flags2 =3D 0x0, inp_in= put_cpu =3D 0x0, inp_hpts_cpu_set =3D 0x0, inp_input_cpu_set =3D 0x0, inp_hpts_calls = =3D 0x0, inp_input_calls =3D 0x0, inp_irq_cpu_set =3D 0x0, inp_spare_bits2 =3D 0x0,= =20 inp_numa_domain =3D 0xff, inp_ppcb =3D 0xfffffe0252e24000, inp_socket =3D 0xfffff80900858000, inp_hptsslot =3D 0x0, inp_hpts_drop_reas =3D 0x0, inp_i= nput =3D {tqe_next =3D 0x0, tqe_prev =3D 0x0}, inp_pcbinfo =3D 0xfffffe00d856f758,=20 inp_pcbgroup =3D 0x0, inp_pcbgroup_wild =3D {cle_next =3D 0x0, cle_prev = =3D 0x0}, inp_cred =3D 0xfffff80107538500, inp_flow =3D 0x0, inp_vflag =3D 0x1, inp_i= p_ttl =3D 0x40, inp_ip_p =3D 0x0, inp_ip_minttl =3D 0x0, inp_flowid =3D 0x5e457bf3,=20 inp_snd_tag =3D 0x0, inp_flowtype =3D 0x82, inp_rss_listen_bucket =3D 0x0= , inp_inc =3D {inc_flags =3D 0x0, inc_len =3D 0x0, inc_fibnum =3D 0x1, inc_ie =3D {ie= _fport =3D 0xa8c4, ie_lport =3D 0xf710, ie_dependfaddr =3D {id46_addr =3D { ia46_pad32 =3D {0x0, 0x0, 0x0}, ia46_addr4 =3D {s_addr =3D 0x2f29= 12b5}}, id6_addr =3D {__u6_addr =3D {__u6_addr8 =3D {0x0 , 0xb5, = 0x12, 0x29, 0x2f}, __u6_addr16 =3D {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12b5,=20 0x2f29}, __u6_addr32 =3D {0x0, 0x0, 0x0, 0x2f2912b5}}}}, ie_dependladdr =3D {id46_addr =3D {ia46_pad32 =3D {0x0, 0x0, 0x0}, ia46_add= r4 =3D {s_addr =3D 0xd011ca95}}, id6_addr =3D {__u6_addr =3D {__u6_addr8 =3D { 0x0 , 0x95, 0xca, 0x11, 0xd0}, __u6_addr16 = =3D {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca95, 0xd011}, __u6_addr32 =3D {0x0, 0x0, = 0x0, 0xd011ca95}}}}, ie6_zoneid =3D 0x0}}, inp_label =3D 0x0,=20 inp_sp =3D 0xfffff80c371a4160, {inp_ip_tos =3D 0x0, inp_options =3D 0x0, inp_moptions =3D 0x0}, {in6p_options =3D 0x0, in6p_outputopts =3D 0x0, in6p= _moptions =3D 0x0, in6p_icmp6filt =3D 0x0, in6p_cksum =3D 0x0, in6p_hops =3D 0x0},=20 inp_portlist =3D {cle_next =3D 0xfffff80c25133d90, cle_prev =3D 0xfffff80c2574e160}, inp_phd =3D 0xfffff80105bbbf00, inp_gencnt =3D 0xa07c7= c, spare_ptr =3D 0x0, inp_rt_cookie =3D 0x63, {inp_route =3D {ro_nh =3D 0xfffff8016f136d00,=20 ro_lle =3D 0xfffff8013c8a2a80, ro_prepend =3D 0x0, ro_plen =3D 0x0, r= o_flags =3D 0x180, ro_mtu =3D 0x0, spare =3D 0x0, ro_dst =3D {sa_len =3D 0x10, sa_famil= y =3D 0x2, sa_data =3D {0x0, 0x0, 0xb5, 0x12, 0x29, 0x2f, 0x0, 0x0, 0x0, 0x0,=20 0x0, 0x0, 0x0, 0x0}}}, inp_route6 =3D {ro_nh =3D 0xfffff8016f136d= 00, ro_lle =3D 0xfffff8013c8a2a80, ro_prepend =3D 0x0, ro_plen =3D 0x0, ro_flag= s =3D 0x180, ro_mtu =3D 0x0, spare =3D 0x0, ro_dst =3D {sin6_len =3D 0x10,=20 sin6_family =3D 0x2, sin6_port =3D 0x0, sin6_flowinfo =3D 0x2f2912b= 5, sin6_addr =3D {__u6_addr =3D {__u6_addr8 =3D {0x0 }, __u6= _addr16 =3D {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, __u6_addr32 =3D {0x0, 0x0, 0x0,=20 0x0}}}, sin6_scope_id =3D 0x0}}}, inp_list =3D {cle_next =3D 0xfffff80c2580e000, cle_prev =3D 0xfffff80c2574e1d0}, inp_epoch_ctx =3D {da= ta =3D {0x0, 0x0}}} (kgdb) print /x *(tp->t_inpcb->inp_socket) $6 =3D {so_lock =3D {lock_object =3D {lo_name =3D 0xffffffff81203282, lo_fl= ags =3D 0x1430000, lo_data =3D 0x0, lo_witness =3D 0xfffff8207fd84300}, mtx_lock = =3D 0x0}, so_count =3D 0x0, so_rdsel =3D {si_tdlist =3D {tqh_first =3D 0x0,=20 tqh_last =3D 0x0}, si_note =3D {kl_list =3D {slh_first =3D 0x0}, kl_l= ock =3D 0xffffffff80cd4440, kl_unlock =3D 0xffffffff80cd4480, kl_assert_lock =3D 0xffffffff80cd44c0, kl_lockarg =3D 0xfffff80900858000, kl_autodestroy =3D 0= x0},=20 si_mtx =3D 0x0}, so_wrsel =3D {si_tdlist =3D {tqh_first =3D 0x0, tqh_la= st =3D 0x0}, si_note =3D {kl_list =3D {slh_first =3D 0x0}, kl_lock =3D 0xffffffff80cd455= 0, kl_unlock =3D 0xffffffff80cd4590, kl_assert_lock =3D 0xffffffff80cd45d0,=20 kl_lockarg =3D 0xfffff80900858000, kl_autodestroy =3D 0x0}, si_mtx = =3D 0x0}, so_type =3D 0x1, so_options =3D 0x10004, so_linger =3D 0x0, so_state =3D 0x= 410b, so_pcb =3D 0xfffff8090099b1f0, so_vnet =3D 0xfffff8010582fec0,=20 so_proto =3D 0xffffffff81b3be40, so_timeo =3D 0x0, so_error =3D 0x0, so_r= error =3D 0x0, so_sigio =3D 0x0, so_cred =3D 0xfffff80107538500, so_label =3D 0x0, so= _gencnt =3D 0xa23ff6, so_emuldata =3D 0x0, so_dtor =3D 0x0, osd =3D { osd_nslots =3D 0x0, osd_slots =3D 0x0, osd_next =3D {le_next =3D 0x0, l= e_prev =3D 0x0}}, so_fibnum =3D 0x1, so_user_cookie =3D 0x0, so_ts_clock =3D 0x0, so_max_pacing_rate =3D 0x0, {{so_rcv =3D {sb_mtx =3D {lock_object =3D { lo_name =3D 0xffffffff8127fc0a, lo_flags =3D 0x1030000, lo_data= =3D 0x0, lo_witness =3D 0xfffff8207fd74800}, mtx_lock =3D 0x0}, sb_sx =3D {lock_obje= ct =3D {lo_name =3D 0xffffffff812debe2, lo_flags =3D 0x2330000, lo_data =3D 0x0,=20 lo_witness =3D 0xfffff8207fd84400}, sx_lock =3D 0x1}, sb_sel =3D 0xfffff80900858028, sb_state =3D 0x20, sb_mb =3D 0x0, sb_mbtail =3D 0x0, sb_lastrecord =3D 0x0, sb_sndptr =3D 0x0, sb_fnrdy =3D 0x0, sb_sndptroff = =3D 0x0,=20 sb_acc =3D 0x0, sb_ccc =3D 0x0, sb_hiwat =3D 0x10108, sb_mbcnt =3D = 0x0, sb_mcnt =3D 0x0, sb_ccnt =3D 0x0, sb_mbmax =3D 0x80840, sb_ctl =3D 0x0, sb_tlscc = =3D 0x0, sb_tlsdcc =3D 0x0, sb_lowat =3D 0x1, sb_timeo =3D 0x0, sb_tls_seqno =3D 0x0= ,=20 sb_tls_info =3D 0x0, sb_mtls =3D 0x0, sb_mtlstail =3D 0x0, sb_flags= =3D 0x800, sb_upcall =3D 0x0, sb_upcallarg =3D 0x0, sb_aiojobq =3D {tqh_first =3D 0x0,= tqh_last =3D 0xfffff80900858230}, sb_aiotask =3D {ta_link =3D {stqe_next =3D 0x0},=20 ta_pending =3D 0x0, ta_priority =3D 0x0, ta_flags =3D 0x0, ta_fun= c =3D 0xffffffff80caceb0, ta_context =3D 0xfffff80900858000}}, so_snd =3D {sb_mtx= =3D {lock_object =3D {lo_name =3D 0xffffffff81296bb1, lo_flags =3D 0x1030000,=20 lo_data =3D 0x0, lo_witness =3D 0xfffff8207fd74780}, mtx_lock = =3D 0xfffffe017fed7720}, sb_sx =3D {lock_object =3D {lo_name =3D 0xffffffff8130= e57d, lo_flags =3D 0x2330000, lo_data =3D 0x0, lo_witness =3D 0xfffff8207fd84380}= ,=20 sx_lock =3D 0x1}, sb_sel =3D 0xfffff80900858070, sb_state =3D 0x1= 0, sb_mb =3D 0xfffff80bc680b500, sb_mbtail =3D 0xfffff80bc680b500, sb_lastrecord =3D 0xfffff80bc680b500, sb_sndptr =3D 0xfffff80bc680b500, sb_fnrdy =3D 0x0,=20 sb_sndptroff =3D 0x0, sb_acc =3D 0x7cf, sb_ccc =3D 0x7cf, sb_hiwat = =3D 0x10108, sb_mbcnt =3D 0x900, sb_mcnt =3D 0x1, sb_ccnt =3D 0x1, sb_mbmax =3D 0x80840,= sb_ctl =3D 0x0, sb_tlscc =3D 0x0, sb_tlsdcc =3D 0x0, sb_lowat =3D 0x800,=20 sb_timeo =3D 0x0, sb_tls_seqno =3D 0x0, sb_tls_info =3D 0x0, sb_mtl= s =3D 0x0, sb_mtlstail =3D 0x0, sb_flags =3D 0x800, sb_upcall =3D 0x0, sb_upcallarg = =3D 0x0, sb_aiojobq =3D {tqh_first =3D 0x0, tqh_last =3D 0xfffff80900858348},=20 sb_aiotask =3D {ta_link =3D {stqe_next =3D 0x0}, ta_pending =3D 0x0, ta_priority =3D 0x0, ta_flags =3D 0x0, ta_func =3D 0xffffffff80cad6f0, ta_c= ontext =3D 0xfffff80900858000}}, so_list =3D {tqe_next =3D 0xffffffffffffffff,=20 tqe_prev =3D 0xffffffffffffffff}, so_listen =3D 0x0, so_qstate =3D = 0x0, so_peerlabel =3D 0x0, so_oobmark =3D 0x0, so_ktls_rx_list =3D {stqe_next = =3D 0x0}}, {sol_incomp =3D {tqh_first =3D 0xffffffff8127fc0a, tqh_last =3D 0x1030000},= =20 sol_comp =3D {tqh_first =3D 0xfffff8207fd74800, tqh_last =3D 0x0}, so= l_qlen =3D 0x812debe2, sol_incqlen =3D 0xffffffff, sol_qlimit =3D 0x2330000, sol_accep= t_filter =3D 0xfffff8207fd84400, sol_accept_filter_arg =3D 0x1,=20 sol_accept_filter_str =3D 0xfffff80900858028, sol_upcall =3D 0x20, sol_upcallarg =3D 0x0, sol_sbrcv_lowat =3D 0x0, sol_sbsnd_lowat =3D 0x0, sol_sbrcv_hiwat =3D 0x0, sol_sbsnd_hiwat =3D 0x0, sol_sbrcv_flags =3D 0x0,= =20 sol_sbsnd_flags =3D 0x0, sol_sbrcv_timeo =3D 0x0, sol_sbsnd_timeo =3D= 0x0, sol_lastover =3D {tv_sec =3D 0x1010800000000, tv_usec =3D 0x0}, sol_overcou= nt =3D 0x0}}} (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=