From owner-freebsd-net@freebsd.org Thu Nov 16 13:16:42 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5944BDDD997 for ; Thu, 16 Nov 2017 13:16:42 +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 mx1.freebsd.org (Postfix) with ESMTPS id 476647A8A5 for ; Thu, 16 Nov 2017 13:16:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vAGDGfJU061261 for ; Thu, 16 Nov 2017 13:16:42 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 219428] em network driver broken in current Date: Thu, 16 Nov 2017 13:16:41 +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: CURRENT X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: sergey.dyatko@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-net@FreeBSD.org X-Bugzilla-Flags: 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: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Nov 2017 13:16:42 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219428 Sergey V. Dyatko changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sergey.dyatko@gmail.com --- Comment #9 from Sergey V. Dyatko --- Hi, I have SuperMicro server=20 smbios.planar.product=3D"X9DRW-3LN4F+/X9DRW-3TF+" running FreeBSD st3.domain.tld 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r325556: Sun No= v 12 22:39:29 MSK 2017=20=20=20=20 root@st3.domain.tld:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG amd64 with igb(4): igb0@pci0:4:0:0: class=3D0x020000 card=3D0x152115d9 chip=3D0x1521808= 6 rev=3D0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'I350 Gigabit Network Connection' class =3D network subclass =3D ethernet igb1@pci0:4:0:1: class=3D0x020000 card=3D0x152115d9 chip=3D0x1521808= 6 rev=3D0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'I350 Gigabit Network Connection' class =3D network subclass =3D ethernet igb2@pci0:129:0:0: class=3D0x020000 card=3D0x152115d9 chip=3D0x1521808= 6 rev=3D0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'I350 Gigabit Network Connection' class =3D network subclass =3D ethernet igb3@pci0:129:0:3: class=3D0x020000 card=3D0x152115d9 chip=3D0x1521808= 6 rev=3D0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D 'I350 Gigabit Network Connection' class =3D network subclass =3D ethernet # grep lagg /etc/rc.conf cloned_interfaces=3D"lagg0 vlan2" ifconfig_lagg0=3D"laggproto lacp laggport igb0 laggport igb1 laggport igb2 laggport igb3 62.x.x.x netmask 255.255.255.224" ifconfig_vlan2=3D"vlan 2 vlandev lagg0 192.168.2.3/24" after reboot all works fine: lagg0: flags=3D8843 metric 0 mtu 15= 00 =20=20=20=20=20=20=20 options=3De505bb ether 0c:c4:7a:4c:11:d2 inet 62.x.x.x netmask 0xffffffe0 broadcast 62.x.x.x=20 nd6 options=3D29 media: Ethernet autoselect status: active groups: lagg=20 laggproto lacp lagghash l2,l3,l4 laggport: igb0 flags=3D1c laggport: igb1 flags=3D1c laggport: igb2 flags=3D1c laggport: igb3 flags=3D1c but, after a while I see in messages something like this: Nov 16 09:35:30 st3 kernel: igb1: Interface stopped DISTRIBUTING, possible flapping (always igb1) then, after a while the server become unavailable over the network, if I op= en console via IPMI I could see following: igb1: TX(3) desc avail =3D 1024, pidx =3D 0 igb1: TX(3) desc avail =3D 1024, pidx =3D 0 igb1: TX(3) desc avail =3D 1024, pidx =3D 0 igb1: TX(3) desc avail =3D 1024, pidx =3D 0 after reboot all works fine again... --=20 You are receiving this mail because: You are the assignee for the bug.=