From owner-freebsd-net@freebsd.org Tue Apr 11 15:13:32 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 3719FD39A21 for ; Tue, 11 Apr 2017 15:13:32 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (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 F22C8920 for ; Tue, 11 Apr 2017 15:13:31 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from [192.168.0.6] (97-123-4-62.albq.qwest.net [97.123.4.62]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 31F731928AC for ; Tue, 11 Apr 2017 15:13:24 +0000 (UTC) Subject: Re: interface down, console output: igb3: TX(7) desc avail = 41, pidx = 308 To: freebsd-net@freebsd.org References: From: Sean Bruno Message-ID: <87a6b7f7-5f4f-6d5b-11a2-a006944a9b39@freebsd.org> Date: Tue, 11 Apr 2017 09:13:19 -0600 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PBPGn6sC3F3W7UXORSfNkDh7Dvm5sOGnK" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 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, 11 Apr 2017 15:13:32 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --PBPGn6sC3F3W7UXORSfNkDh7Dvm5sOGnK Content-Type: multipart/mixed; boundary="KFPOdL8SNhbmA4ACPQS9cvdc8CdnTv13p"; protected-headers="v1" From: Sean Bruno To: freebsd-net@freebsd.org Message-ID: <87a6b7f7-5f4f-6d5b-11a2-a006944a9b39@freebsd.org> Subject: Re: interface down, console output: igb3: TX(7) desc avail = 41, pidx = 308 References: In-Reply-To: --KFPOdL8SNhbmA4ACPQS9cvdc8CdnTv13p Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 03/24/17 19:33, Ben Woods wrote: > Morning! >=20 > Since my recent update from FreeBSD12-current r313908 to r315466, I hav= e > noticed some strange behaviour with one of my network interfaces. >=20 > The interface seems to work fine for a day or so, but on a number of > occasions I have found it to be down, and constantly outputting the > following message to the console every few seconds: > igb3: TX(7) desc avail =3D 41, pidx =3D 308 > igb3: TX(7) desc avail =3D 41, pidx =3D 308 > igb3: TX(7) desc avail =3D 41, pidx =3D 308 > ... >=20 > The problem is quickly worked around by issuing the following commands:= > # service netif stop igb3 > # service netif start igb3 >=20 > Details of this particular network interface card: > $ pciconf -lv | grep igb3 -A4 > igb3@pci0:0:20:1: class=3D0x020000 card=3D0x1f418086 chip=3D0x1f418086 = rev=3D0x03 > hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D 'Ethernet Connection I354' > class =3D network > subclass =3D ethernet >=20 > Any ideas what this could be, or how to investigate further? >=20 > Regards, > Ben >=20 > -- > From: Benjamin Woods > woodsb02@gmail.com > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >=20 Ben: What kind of workload is this machine processing? I'd like to try and duplicate this failure if possible. sean --KFPOdL8SNhbmA4ACPQS9cvdc8CdnTv13p-- --PBPGn6sC3F3W7UXORSfNkDh7Dvm5sOGnK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEEuq1GMucSHejSCZfdEgHvyh5yfmQFAljs8pNfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEJB QUQ0NjMyRTcxMjFERThEMjA5OTdERDEyMDFFRkNBMUU3MjdFNjQACgkQEgHvyh5y fmRelQf/cgBUbi01H9wogqvB7PqKiK+1j3EHTkaju+S57fRhj5H3GcgUjbFItWhy ZIvUoHRYM+PxtGW4ZApsMuZyT9mEG1GO+YTe5imEwKSREq1Gq7lgRxDjaWTexlLB dKk6mxTz/W6RqhgjQKAARHNCjG9q/Wy35c5gvmPqn8it9fhmWMDqKyR70vWWudsP kaRsqEAR2b0+hmtPojClrAKBkLetdxLm1+w7+/6beZd0sLHkDoZ1eKQr3ypiN3OJ kpYe/AVlEiTM4FFDgY3ePnnxTyOef6ERGolLMqTomvKwLKzq7AkVYdRaFsto7lVz e8dw5unugV3xBIT0ypXgVSgH1qeviw== =018O -----END PGP SIGNATURE----- --PBPGn6sC3F3W7UXORSfNkDh7Dvm5sOGnK--