From owner-freebsd-net@freebsd.org Sat Mar 2 20:14:34 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 7D144150D7EC for ; Sat, 2 Mar 2019 20:14:34 +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 F058081363 for ; Sat, 2 Mar 2019 20:14:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id B39CE150D7EB; Sat, 2 Mar 2019 20:14:33 +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 A1462150D7EA for ; Sat, 2 Mar 2019 20:14:33 +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 1AAEE81360 for ; Sat, 2 Mar 2019 20:14:33 +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 6727B16484 for ; Sat, 2 Mar 2019 20:14:32 +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 x22KEWGx018740 for ; Sat, 2 Mar 2019 20:14:32 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x22KEWic018739 for net@FreeBSD.org; Sat, 2 Mar 2019 20:14:32 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 219428] em network driver broken in current Date: Sat, 02 Mar 2019 20:14:31 +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: nleibert87@gmail.com X-Bugzilla-Status: Closed X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: 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: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Mar 2019 20:14:34 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D219428 Nick changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nleibert87@gmail.com --- Comment #19 from Nick --- Hi, I believe I am also affected by this bug in FreeBSD-12.0-RELEASE-p3. When uploading/downloading at the same time, em0 loses speed and will eventually restart with: Mar 2 14:45:40 kernel: em0: TX(0) desc avail =3D 41, pidx =3D 583 Mar 2 14:45:41 kernel: em0: link state changed to DOWN Mar 2 14:45:42 kernel: em0: link state changed to UP Mar 2 14:45:43 kernel: em0: TX(0) desc avail =3D 1024, pidx =3D 0 Mar 2 14:45:44 kernel: em0: link state changed to DOWN Mar 2 14:45:45 kernel: em0: link state changed to UP em0@pci0:0:25:0: class=3D0x020000 card=3D0x20138086 chip=3D0x1503808= 6 rev=3D0x05 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D '82579V Gigabit Network Connection' class =3D network subclass =3D ethernet This does not happen when using Linux (ie Debian 9.8). Thank you. --=20 You are receiving this mail because: You are the assignee for the bug.=