From nobody Thu Jun 02 11:59:00 2022 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 00FCA1B687AC for ; Thu, 2 Jun 2022 11:59:02 +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 4LDPgT5tgSz4SC5 for ; Thu, 2 Jun 2022 11:59:01 +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 AB07014135 for ; Thu, 2 Jun 2022 11:59:01 +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 252Bx1Xk041355 for ; Thu, 2 Jun 2022 11:59:01 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 252Bx1Wl041354 for net@FreeBSD.org; Thu, 2 Jun 2022 11:59:01 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 263445] [tcp] Fatal trap 12: page fault while in kernel mode // supervisor read data, page not present // 13.1-RC3 Date: Thu, 02 Jun 2022 11:59:00 +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: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tuexen@freebsd.org 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=1654171141; 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=Qh8LUfLaBJn1enczUvg5zUyfpK/8+XQpNmUwwPiCBWY=; b=MHnNRNdCyi9mCWAyb0/wX8GLOj1vj10MM2OCAi0wbFr0dKwzq9nayEmC0cjg/GjSMyF3ES JSp6mldXNIvSytpOoe/7U8tiYfMFCRzsOoDLkVLSA11TZmFJ74JgbqOA7NPQLlSmDtCe3/ 335oP1aKdUUCIUwe1pB2WNfA72m5rOEyODzVSqkAgEB/f096YtfNYec/qN7DsHlBdtfjXX qfKEPQgTzvvBcrIOAvGxSNjxR9LTbPHQcdoVPTVdmXxMTEKFqiN6qAkXqWLJl5gUvwssc3 8bLXJEI33MOhY65yYwEoXu8S3F94xbJcpES+xnKKr0xLkMdD8E3HeIVTa2dZZg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1654171141; a=rsa-sha256; cv=none; b=TKqKzwzr5fXx4tyUjpDmhiV5UR1GhGkX8ZmsstfPbf7CRanA4S+qIljQENEtpotXjB90qq Z1k1OLJJbDZLTU1CcuajyEjFs4OoYX334hn6bHYqoCrVrcJfgqvGeVeVeyB99E5A+hHxsi biQHKtq56skQrmio9EISqs6wdhDZGbipT4GPS9lxAMHZGULqPZZIyQkSuND/J03THmkJMN JsqYgm4sGRAKgdWeKdhrSpjE57nPVY9NdQJHboxhzMJXsSYH0NTUCKF0tufqffZYRwi6nH Y/7KBzdSTLo43FKTlFJeHzjP3eGkIkiLi3F17dpGNg/8XQCei9MYO8l3Fp/Atg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263445 --- Comment #9 from Michael Tuexen --- (In reply to Richard Scheffenegger from comment #8) Hi Richard, I'm looking at the tracefile provided by Igor and see: (kgdb) f 10 #10 0xffffffff80dd7eed in tcp_do_segment (m=3D, th=3D, so=3D, tp=3D0xfffffe025fb86518, drop_hdrlen=3D52, tlen=3D, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input.c:2637 2637 (void) tp->t_fb->tfb_tcp_output(tp); (kgdb) p tp->t_state $10 =3D 6 (kgdb) p *tp->sackhint.nexthole $11 =3D {start =3D 1529400226, end =3D 1529409856, rxmit =3D 1529409855, sc= blink =3D {tqe_next =3D 0x0, tqe_prev =3D 0xfffffe025fb86658}} (kgdb) Do you really see 8 as the state (which is TCPS_LAST_ACK)? I see 6 (which is TCPS_FIN_WAIT_1). --=20 You are receiving this mail because: You are the assignee for the bug.=