From nobody Mon Nov 04 11:43:50 2024 X-Original-To: bugs@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 4XhqP332n5z5bxvT for ; Mon, 04 Nov 2024 11:43:51 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4XhqP31BlRz4G30 for ; Mon, 4 Nov 2024 11:43:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1730720631; 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; bh=V/IFVxtAbELnMFPWX80t231ilac7KGYLlFS821Q1w9I=; b=BhCL/B1znK0qJrdIT+a9639gY60I2qCYrRrusoMPrSqA6xsyYS2mzDEUgo3NHiJqeAtgwy Q+rWuvY9+t+QtfKtXkyycPYNzTf66FjzNn1JzgO9RPI7v2mnIgf1/NIIH+BxdapHQa8sUL A4t7k4/zY9f7eERgMhFQWSHlynMQqUnPdMY60gAlbz2gk5X4LBvQQpy6ysbRzyuIijItXp B+wDCH2LB1I5FAPFXhmirgxNlJztryUanxtS5nrHlFlyYjjczva5FFfB484hN37ypqOSMX 5v6N1aA2qFW0yeHH26l6f/dC02ltrX6PnSe8vlrcmHnMhDP8HZhWLPBC6mllQA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1730720631; a=rsa-sha256; cv=none; b=nA2FMemS+2vq/Lq6nMAC5t7mq6s+dtQ2XoKDp1JgODwo2g46nTLiJ/+cxR+m7q6X99wsbQ FRGbWucnhSAnHpMnNiPPj0ynGX97moVbe/WP3Rr8TBExBZYncIpbDU5P3pgWm1Jhis2M5o FDaJEqw90QlGKvK9Gcxw/ElVvfNQgqAnzVQr0JKdyaGibUjdZGTE2JelaOOKTDjw7wZuRH e+cAvBbtnJ6h6yW6Fuk53/jpKKVrgOB+EPvRo1r3v1CtP6ProILT4e6cXvPyijR6IgaHaz arl4GBMRafKzuInTiTB3uDkkfUAKXs2DSx9HzXuFA2j5q1Sx7Zn7Eh73TtH3cw== 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 4XhqP30mh6zXfm for ; Mon, 4 Nov 2024 11:43:51 +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 4A4Bho1r096362 for ; Mon, 4 Nov 2024 11:43:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4A4BhomX096361 for bugs@FreeBSD.org; Mon, 4 Nov 2024 11:43:50 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: bugs@FreeBSD.org Subject: [Bug 282535] if_ipsec mtu seems to be 1422 for ipv6 Date: Mon, 04 Nov 2024 11:43:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bugs.freebsd.org@mx.zzux.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282535 Bug ID: 282535 Summary: if_ipsec mtu seems to be 1422 for ipv6 Product: Base System Version: 14.1-RELEASE Hardware: i386 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: bugs.freebsd.org@mx.zzux.com I have two FreeBSD connected via the 'if_ipsec' interfaces named 'vpn1' and mtu=3D1500 on the both sides. Before update: ping6 -D -s 1452 ff02::1%vpn1 PING6(1500=3D40+8+1452 bytes) fe80::9b26:3731:f02d:4768%vpn1 --> ff02::1%vp= n1 1460 bytes from fe80::9b26:3731:f02d:4768%vpn1, icmp_seq=3D0 hlim=3D64 time= =3D0.178 ms 1460 bytes from fe80::bfc0:65e8:dd5a:8d3c%vpn1, icmp_seq=3D0 hlim=3D64 time= =3D4.706 ms(DUP!) ... After update from 11.2-RELEASE to 14.1-RELEASE: ping6 -D -s 1374 ff02::1%vpn1 PING(1422=3D40+8+1374 bytes) fe80::7842:9f3d:a7df:4ae5%vpn1 --> ff02::1%vpn1 1382 bytes from fe80::7842:9f3d:a7df:4ae5%vpn1, icmp_seq=3D0 hlim=3D64 time= =3D0.208 ms 1382 bytes from fe80::bfc0:65e8:dd5a:8d3c%vpn1, icmp_seq=3D0 hlim=3D64 time= =3D4.854 ms(DUP!) ... ping6 -D -s 1375 ff02::1%vpn1 PING(1423=3D40+8+1375 bytes) fe80::7842:9f3d:a7df:4ae5%vpn1 --> ff02::1%vpn1 1383 bytes from fe80::7842:9f3d:a7df:4ae5%vpn1, icmp_seq=3D0 hlim=3D64 time= =3D0.147 ms 1383 bytes from fe80::7842:9f3d:a7df:4ae5%vpn1, icmp_seq=3D1 hlim=3D64 time= =3D0.080 ms 1383 bytes from fe80::7842:9f3d:a7df:4ae5%vpn1, icmp_seq=3D2 hlim=3D64 time= =3D0.095 ms ... there is no answer or ICMP error message. This issue affects any protocols and addresses also as link-local. --=20 You are receiving this mail because: You are the assignee for the bug.=