From owner-freebsd-net@freebsd.org Tue Nov 26 00:43:45 2019 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7C6091BF7D6 for ; Tue, 26 Nov 2019 00:43:45 +0000 (UTC) (envelope-from bsd-lists@BSDforge.com) Received: from udns.ultimatedns.net (static-24-113-41-81.wavecable.com [24.113.41.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "ultimatedns.net", Issuer "Let's Encrypt Authority X3" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47MQBS1ztPz47tV for ; Tue, 26 Nov 2019 00:43:43 +0000 (UTC) (envelope-from bsd-lists@BSDforge.com) Received: from udns.ultimatedns.net (localhost [IPv6:0:0:0:0:0:0:0:1]) by udns.ultimatedns.net (8.15.2/8.15.2) with ESMTPS id xAQ0iNSS047734 (version=TLSv1.2 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Mon, 25 Nov 2019 16:44:29 -0800 (PST) (envelope-from bsd-lists@BSDforge.com) X-Mailer: Cypht MIME-Version: 1.0 From: Chris Reply-To: bsd-lists@BSDforge.com To: Subject: How to remove watchdog? Date: Mon, 25 Nov 2019 16:44:29 -0800 Message-Id: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 47MQBS1ztPz47tV X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of bsd-lists@BSDforge.com has no SPF policy when checking 24.113.41.81) smtp.mailfrom=bsd-lists@BSDforge.com X-Spamd-Result: default: False [1.89 / 15.00]; ARC_NA(0.00)[]; HAS_REPLYTO(0.00)[bsd-lists@BSDforge.com]; XM_UA_NO_VERSION(0.01)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; IP_SCORE(-0.18)[ip: (-1.48), ipnet: 24.113.0.0/16(-0.74), asn: 11404(1.36), country: US(-0.05)]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-net@freebsd.org]; TO_DN_NONE(0.00)[]; AUTH_NA(1.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.20)[-0.204,0]; NEURAL_SPAM_MEDIUM(0.37)[0.371,0]; DMARC_NA(0.00)[BSDforge.com]; REPLYTO_ADDR_EQ_FROM(0.00)[]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:11404, ipnet:24.113.0.0/16, country:US]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] 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: Tue, 26 Nov 2019 00:43:45 -0000 Or at least make it non fatal=2E OK here's the story; I'm experimenting with a multiport NIC (re(4)) as we hope to start using multiport 10G NICs=2E Any of the re's we've used in the past have been very stable, which is why I picked the one I did for this experiment=2E This one has been performing rock solid for some 4 to 6 mos, under full time use=2E That is until the last week=2E Where we're seeing: watchdog timeout repeated frequently=2E Which is ultimately fatal=2E ifconfig up/down will not resuscitate it=2E Nor will service ifconfig restart, or plugging/ unplugging the cable(s)=2E Bouncing the server is the only cure=2E Which is unacceptable=2E Any, and All suggestions, or insight into the matter GREATLY appreciated=2E Note; while this is an old 11=2E1, we're not planning to up this box until we can confirm this can be cured=2E :) Details follow: 11=2E1-STABLE r327867 amd64 watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout watchdog timeout rc=2Econf(5) ifconfig_re0=3D"inet AA=2EBBB=2ECC=2EXX netmask 255=2E255=2E255=2E0 rxcsum txcsum tso4" ifconfig_re1=3D"inet AA=2EBBB=2ECC=2EWW netmask 255=2E255=2E255=2E0 rxcsum txcsum tso4" ifconfig_re1_alias0=3D"inet AA=2EBBB=2ECC=2EZZ netmask 255=2E255=2E255=2E0" ifconfig(8) re0: flags=3D8843 metric 0 mtu 1500 =09options=3D8219b =09ether 00:13:3b:0f:13:44 =09hwaddr 00:13:3b:0f:13:44 =09inet6 fe80::213:3bff:fe0f:1344%re0 prefixlen 64 scopeid 0x1=20 =09inet AA=2EBBB=2ECC=2EXX netmask 0xffffff00 broadcast 24=2E113=2E41=2E255=20 =09nd6 options=3D23 =09media: Ethernet autoselect (1000baseT ) =09status: active re1: flags=3D8843 metric 0 mtu 1500 =09options=3D8219b =09ether 00:13:3b:0f:13:45 =09hwaddr 00:13:3b:0f:13:45 =09inet AA=2EBBB=2ECC=2EWW netmask 0xffffff00 broadcast 24=2E113=2E41=2E255=20 =09inet AA=2EBBB=2ECC=2EZZ netmask 0xffffff00 broadcast 24=2E113=2E41=2E255=20 =09inet6 fe80::213:3bff:fe0f:1345%re1 prefixlen 64 scopeid 0x2=20 =09nd6 options=3D23 =09media: Ethernet autoselect (1000baseT ) =09status: active lo0: flags=3D8049 metric 0 mtu 16384 =09options=3D600003 =09inet6 ::1 prefixlen 128=20 =09inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3=20 =09inet 127=2E0=2E0=2E1 netmask 0xff000000=20 =09nd6 options=3D21 =09groups: lo=20 pciconf(8) re0@pci0:5:0:0:=09class=3D0x020000 card=3D0x012310ec chip=3D0x816810ec rev= =3D0x07 hdr=3D0x00 vendor =3D 'Realtek Semiconductor Co=2E, Ltd=2E' device =3D 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controll= er' class =3D network subclass =3D ethernet re1@pci0:6:0:0:=09class=3D0x020000 card=3D0x012310ec chip=3D0x816810ec rev= =3D0x07 hdr=3D0x00 vendor =3D 'Realtek Semiconductor Co=2E, Ltd=2E' device =3D 'RTL8111/8168/8411 PCI Express Gigabit Ethernet Controll= er' class =3D network subclass =3D ethernet Thanks again! --Chris