From nobody Tue Oct 05 16:15:06 2021 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 52AD812BEDB3 for ; Tue, 5 Oct 2021 16:15:06 +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 4HP2jk1lhNz3MbN for ; Tue, 5 Oct 2021 16:15:06 +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 1C96279C5 for ; Tue, 5 Oct 2021 16:15:06 +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 195GF6Sg077479 for ; Tue, 5 Oct 2021 16:15:06 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 195GF6PP077478 for bugs@FreeBSD.org; Tue, 5 Oct 2021 16:15:06 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 258949] IPv4 alias on Chelsio T6225-CR, ping: sendto: No route to host Date: Tue, 05 Oct 2021 16:15:06 +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: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jasonmader@gmail.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 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258949 Bug ID: 258949 Summary: IPv4 alias on Chelsio T6225-CR, ping: sendto: No route to host Product: Base System Version: 13.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jasonmader@gmail.com FreeBSD 13.0-RELEASE-p4 I haven't been able to recreate this on anything other than a system with t= he Chelsio T6225-CR, but an IPv4 alias only (IPv6 aliases work fine) with a /32 netmask such as, 129.174.130.141/32, doesn't work, cc0: flags=3D8843 metric 0 mtu 9000= =20=20=20=20=20=20 options=3D6e80723 inet 129.174.130.140 netmask 0xffffffe0 broadcast 129.174.130.159 inet 129.174.130.141 netmask 0xffffffff broadcast 129.174.130.141 PING 129.174.130.141 (129.174.130.141): 56 data bytes ping: sendto: No route to host But change the netmask to /31 and the ping will work. ifconfig_cc0=3D"inet 129.174.130.140/27 mtu 9000" ifconfig_cc0_alias0=3D"inet 129.174.130.141/32" Internet: Destination Gateway Flags Netif Expire 129.174.130.128/27 link#1 U cc0 129.174.130.140 link#1 UHS lo0 129.174.130.141 link#1 UH cc0 On FreeBSD 11.2 with an Intel interface it would have looked like, 129.174.130.128/27 link#1 U ix0 129.174.130.140 link#1 UHS lo0 129.174.130.141 link#1 UHS lo0 129.174.130.141/32 link#1 U ix0 t6nex0: mem 0xdb200000-0xdb27ffff,0xda000000-0xdaffffff,0xdb684000-0xdb685fff irq 120 at device 0.4 on pci12 cc0: on t6nex0 cc1: on t6nex0 t6nex0: PCIe gen3 x8, 2 ports, 22 MSI-X interrupts, 70 eq, 21 iq --=20 You are receiving this mail because: You are the assignee for the bug.=