From owner-freebsd-net@freebsd.org Wed Apr 10 18:49:46 2019 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CDA7F1568EF6 for ; Wed, 10 Apr 2019 18:49:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 68B4285214 for ; Wed, 10 Apr 2019 18:49:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 147751568EF5; Wed, 10 Apr 2019 18:49:45 +0000 (UTC) Delivered-To: net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E37161568EF1 for ; Wed, 10 Apr 2019 18:49:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 725F48520E for ; Wed, 10 Apr 2019 18:49:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id AE1546809 for ; Wed, 10 Apr 2019 18:49:43 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x3AInh7C063432 for ; Wed, 10 Apr 2019 18:49:43 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x3AInhB3063431 for net@FreeBSD.org; Wed, 10 Apr 2019 18:49:43 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 221146] [ixgbe] Problem with second laggport Date: Wed, 10 Apr 2019 18:49:43 +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: 11.1-STABLE X-Bugzilla-Keywords: IntelNetworking, regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: johan@stromnet.se X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: mfc-stable11? X-Bugzilla-Changed-Fields: cc 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 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Apr 2019 18:49:46 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221146 Johan Str=C3=B6m changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |johan@stromnet.se --- Comment #26 from Johan Str=C3=B6m --- Hi, not sure if this is fully related, but I've had issues with carp and lagg t= oo. If changing the carp status, i.e. plugging in one of the configured interfa= ces (that was how I first noticed it), then the lagg0 interface went down and u= p, but carp failed to catch up on this. This happens on reboot too (but not su= re it has happened *every time*, this is a new setup). The net.inet.carp.demotion counter went to 2160 ( /240 =3D 9, which is the = number of VLANs with CARP on the lagg), but got stuck there and never came back do= wn to 0: Apr 10 20:23:00 gw1 kernel: ix1: link state changed to UP Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 240 (send error 50 on vlan14) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 480 (send error 50 on vlan11) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 720 (send error 50 on vlan17) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 960 (send error 50 on vlan16) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 1200 (send error 50 on vlan13) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 1440 (send error 50 on vlan15) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 1680 (send error 50 on vlan10) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 1920 (send error 50 on vlan1) Apr 10 20:23:07 gw1 kernel: carp: demoted by 240 to 2160 (send error 50 on vlan18) Apr 10 20:23:08 gw1 kernel: carp: 10@vlan10: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan10: 3 Apr 10 20:23:08 gw1 kernel: carp: 13@vlan13: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan13: 3 Apr 10 20:23:08 gw1 kernel: carp: 5@vlan15: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan15: 3 Apr 10 20:23:08 gw1 kernel: carp: 18@vlan18: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan18: 3 Apr 10 20:23:08 gw1 kernel: carp: 11@vlan11: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: arp: 172.28.2.1 moved from 00:22:4d:6b:b1:5b to 00:00:5e:00:01:0b on vlan11 Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan11: 3 Apr 10 20:23:08 gw1 kernel: carp: 17@vlan17: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan17: 3 Apr 10 20:23:08 gw1 kernel: carp: 1@vlan1: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan1: 3 Apr 10 20:23:08 gw1 kernel: carp: 14@vlan14: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan14: 3 Apr 10 20:23:08 gw1 kernel: carp: 16@vlan16: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:23:08 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan16: 3 Then I manually removed the demote via sysctl: Apr 10 20:23:21 gw1 kernel: carp: demoted by -2160 to 0 (sysctl) Apr 10 20:23:23 gw1 kernel: carp: 11@vlan11: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 17@vlan17: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 14@vlan14: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 1@vlan1: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 13@vlan13: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 10@vlan10: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: arp: 172.28.4.129 moved from 00:00:5e:00:01:11 = to 00:22:4d:6b:b1:5b on vlan17 Apr 10 20:23:23 gw1 kernel: carp: 5@vlan15: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 16@vlan16: BACKUP -> MASTER (preempting a slower master) Apr 10 20:23:23 gw1 kernel: carp: 18@vlan18: BACKUP -> MASTER (preempting a slower master) (Also a bit interesting that it mentions those ARP changes.. Why would eit= her of the nodes announce the CARPed IP on the nic mac rather than the CARP ip,= at any time?) The "other" carp node (not using lagg) is 11.2-RELEASE-p7, this node with l= agg is 11.2-RELEASE-p8. The lagg'ed nic's are ix0-ix4 " mem 0xddc00000-0xdddfffff,0xdde04000-0xdde07fff at devi= ce 0.0 on pci6" on a Supermicro A2SDi-4C-HLN4F. On both nodes, net.inet.carp.preempt=3D1, and advbase 1, advskew 100 on this node, 200 on the other. To add another dimension to this. If I set net.inet.carp.preempt=3D0 (which= I had initially), I cannot get the interfaces out of BACKUP at all: ... Apr 10 20:45:23 gw1 kernel: carp: 1@vlan1: MASTER -> BACKUP (more frequent advertisement received) Apr 10 20:45:23 gw1 kernel: ifa_maintain_loopback_route: deletion failed for interface vlan1: 3 Apr 10 20:45:36 gw1 kernel: carp: demoted by -2160 to 0 (sysctl) and then nothing more.. Setting it to 1 again, immediately makes it master. Anyway, not sure if this is related to the ixgbe 3.2.12-k driver, or lagg, = or carp.. But I thought I'd write it down here anyway. --=20 You are receiving this mail because: You are the assignee for the bug.=