From nobody Wed Dec 22 13:55:41 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 46FB218E71FF for ; Wed, 22 Dec 2021 13:55:42 +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 4JJvwt0sXGz4Z6r for ; Wed, 22 Dec 2021 13:55:42 +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 EF77F1E26E for ; Wed, 22 Dec 2021 13:55:41 +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 1BMDtfUj083487 for ; Wed, 22 Dec 2021 13:55:41 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1BMDtfkl083486 for net@FreeBSD.org; Wed, 22 Dec 2021 13:55:41 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: Wed, 22 Dec 2021 13:55:41 +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=1640181342; 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=fiqE+Cz1lq1b+rr6kBl/PCE5EBz3/CpjRE52uj/sLz4=; b=TEXXzDh/aiQLDb6flwPMT1R+NV0gqOp8dgW8kmWXY0Jwqop65nS8iFh69Z/ZciXK0cN9BM xpVlhiAN7RH3+TSE3wKp0uta5y8vqulay1DUCzXP2FWs6eDawTUp/0At00/Gs+3DNL+k7k 74wQ98iLaGUNdS5G/PiASTfeo+/jZTlC+0nRcd13aTcktzrqPZDlQ+pZYdf3Av/qACsy/m wbx0eyhcS4hiN7Zu5ieURRhr0rLHQ6sXqZclaF0wxPcULW9Aps4usRF9hP4depf2XLjRdF w/meaW+ZQPe2YMDZPpkujZdRwQQztLALN1ilG9oqPiXP+Cu8lj14lPzCrYb68A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1640181342; a=rsa-sha256; cv=none; b=OisAzIEghSkMhdOTSBcya9rePgpMqZna52U1Ep4cxy4vI3knv52qpo6/y/C2A/maQ0dere +vVDr4FncsDvqGHY+lfvHw1RTpMqBex5rZ3oNHpKm+sVWLnn26QyHX2NT4UN3/S2uGp5mx 7yhYDWsOztEpdLa3YixmIvpjh2T2DhVoAKFnzYZj/K4vUNddXEY4HD3/STrZ0rQ0TnpO3c P99bclnh3P9zERaMNk7sPBxbl8g9Mil73o5EwmhfRZA41f3IQYW0WCherCd2zRu7j9loS+ /i0LegFFZB6IHxhG4wkJzetp2llOpMnSELrq39v6905N9u1U0biuJzbdKHK/rg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D260393 --- Comment #45 from Dobri Dobrev --- (In reply to Hans Petter Selasky from comment #44) (kgdb) where #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:399 #2 0xffffffff80c12f6c in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:487 #3 0xffffffff80c133de in vpanic (fmt=3D0xffffffff81191bdd "%s", ap=3D) at /usr/src/sys/kern/kern_shutdown.c:920 #4 0xffffffff80c131e3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:844 #5 0xffffffff810991b5 in trap_fatal (frame=3D0xfffffe00d3bfd5b0, eva=3D24)= at /usr/src/sys/amd64/amd64/trap.c:944 #6 0xffffffff8109920f in trap_pfault (frame=3D0xfffffe00d3bfd5b0, usermode=3Dfalse, signo=3D, ucode=3D) at /usr/src/sys/amd64/amd64/trap.c:763 #7 #8 m_copydata (m=3D0x0, m@entry=3D0xfffff8010ee80d00, off=3D0, len=3D1, cp= =3D) at /usr/src/sys/kern/uipc_mbuf.c:657 #9 0xffffffff80dd5fa9 in tcp_output (tp=3D) at /usr/src/sys/netinet/tcp_output.c:1081 #10 0xffffffff80dcd382 in tcp_do_segment (m=3D, th=3D, so=3D, tp=3D0xfffffe0251638870, drop_hdrlen=3D40, tlen=3D, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input= .c:2822 #11 0xffffffff80dc9d41 in tcp_input_with_port (mp=3D, offp=3D, proto=3D, port=3Dport@entry=3D0) at /usr/src/sys/netinet/tcp_input.c:1400 #12 0xffffffff80dca9eb in tcp_input (mp=3D0xfffff8010ee80d00, offp=3D0x0, p= roto=3D1) at /usr/src/sys/netinet/tcp_input.c:1496 #13 0xffffffff80dbc1bf in ip_input (m=3D0x0) at /usr/src/sys/netinet/ip_input.c:834 #14 0xffffffff80d491a9 in netisr_dispatch_src (proto=3D1, source=3Dsource@e= ntry=3D0, m=3D0xfffff8015b58d700) at /usr/src/sys/net/netisr.c:1143 #15 0xffffffff80d4957f in netisr_dispatch (proto=3D250088704, m=3D0x1) at /usr/src/sys/net/netisr.c:1234 #16 0xffffffff80d2d128 in ether_demux (ifp=3Difp@entry=3D0xfffff80105343000= , m=3D0x0) at /usr/src/sys/net/if_ethersubr.c:921 #17 0xffffffff80d2e4b5 in ether_input_internal (ifp=3D0xfffff80105343000, m= =3D0x0) at /usr/src/sys/net/if_ethersubr.c:707 #18 ether_nh_input (m=3D) at /usr/src/sys/net/if_ethersubr.c= :737 #19 0xffffffff80d491a9 in netisr_dispatch_src (proto=3Dproto@entry=3D5, source=3Dsource@entry=3D0, m=3Dm@entry=3D0xfffff8015b58d700) at /usr/src/sys/net/netisr.c:1143 #20 0xffffffff80d4957f in netisr_dispatch (proto=3D250088704, proto@entry= =3D5, m=3D0x1, m@entry=3D0xfffff8015b58d700) at /usr/src/sys/net/netisr.c:1234 #21 0xffffffff80d2d559 in ether_input (ifp=3D, m=3D0xfffff8015b58d700) at /usr/src/sys/net/if_ethersubr.c:828 #22 0xffffffff80d45617 in iflib_rxeof (rxq=3D, rxq@entry=3D0xfffffe00d68b6340, budget=3D) at /usr/src/sys/net/iflib.c:3046 #23 0xffffffff80d3fc62 in _task_fn_rx (context=3D0xfffffe00d68b6340) at /usr/src/sys/net/iflib.c:3989 #24 0xffffffff80c5f80d in gtaskqueue_run_locked (queue=3Dqueue@entry=3D0xfffff80103920b00) at /usr/src/sys/kern/subr_gtaskqueue.c:371 #25 0xffffffff80c5f482 in gtaskqueue_thread_loop (arg=3D, arg@entry=3D0xfffffe00d6bd1020) at /usr/src/sys/kern/subr_gtaskqueue.c:547 #26 0xffffffff80bd053e in fork_exit (callout=3D0xffffffff80c5f3c0 , arg=3D0xfffffe00d6bd1020, frame=3D0xfffffe00d3bfd= f40) at /usr/src/sys/kern/kern_fork.c:1092 #27 #28 mi_startup () at /usr/src/sys/kern/init_main.c:322 Backtrace stopped: Cannot access memory at address 0xb (kgdb) frame 8 #8 m_copydata (m=3D0x0, m@entry=3D0xfffff8010ee80d00, off=3D0, len=3D1, cp= =3D) at /usr/src/sys/kern/uipc_mbuf.c:657 warning: Source file is more recent than executable. 657 count =3D min(m->m_len - off, len); (kgdb) print /x *tp->t_inpcb No symbol "tp" in current context. (kgdb) print /x tp->t_inpcb No symbol "tp" in current context. (kgdb)=20 There doesn't appear to be "tp" in frame 8 ... --=20 You are receiving this mail because: You are the assignee for the bug.=