From owner-freebsd-virtualization@freebsd.org Thu Aug 2 08:28:16 2018 Return-Path: Delivered-To: freebsd-virtualization@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 43489105DFFC for ; Thu, 2 Aug 2018 08:28:16 +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 D3E2E7B6F1 for ; Thu, 2 Aug 2018 08:28:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 9929A105DFFB; Thu, 2 Aug 2018 08:28:15 +0000 (UTC) Delivered-To: virtualization@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 77898105DFFA for ; Thu, 2 Aug 2018 08:28:15 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1991F7B6E6 for ; Thu, 2 Aug 2018 08:28:15 +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 6183A25C44 for ; Thu, 2 Aug 2018 08:28:14 +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 w728SEf0036481 for ; Thu, 2 Aug 2018 08:28:14 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w728SEoT036480 for virtualization@FreeBSD.org; Thu, 2 Aug 2018 08:28:14 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: virtualization@FreeBSD.org Subject: [Bug 225791] ena driver causing kernel panics on AWS EC2 Date: Thu, 02 Aug 2018 08:28:14 +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-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: in2@gamesofa.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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-virtualization@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Aug 2018 08:28:16 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D225791 Ling changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |in2@gamesofa.com --- Comment #14 from Ling --- Hi, I'm running 11.2-RELEASE on ec2 singapore. while, no panic encountered = yet, ENA keeps going down and up every EXACTLY 30 mins and causes about .5% pac= ket loss. on server 1 c5.2xlarge, traffic is 50Mbps, Aug 2 00:24:40 ip-10-251-18-192 kernel: ena0: device is going DOWN Aug 2 00:24:40 ip-10-251-18-192 kernel: ena0: device is going UP Aug 2 00:54:40 ip-10-251-18-192 kernel: ena0: device is going DOWN Aug 2 00:54:40 ip-10-251-18-192 kernel: ena0: device is going UP Aug 2 01:24:41 ip-10-251-18-192 kernel: ena0: device is going DOWN Aug 2 01:24:41 ip-10-251-18-192 kernel: ena0: device is going UP Aug 2 01:54:40 ip-10-251-18-192 kernel: ena0: device is going DOWN Aug 2 01:54:41 ip-10-251-18-192 kernel: ena0: device is going UP on server 2 c5.large, traffic is <1Mbps Aug 2 00:18:00 proxy621 kernel: ena0: device is going DOWN Aug 2 00:18:00 proxy621 kernel: ena0: device is going UP Aug 2 00:48:00 proxy621 kernel: ena0: device is going DOWN Aug 2 00:48:00 proxy621 kernel: ena0: device is going UP Aug 2 01:18:00 proxy621 kernel: ena0: device is going DOWN Aug 2 01:18:00 proxy621 kernel: ena0: device is going UP Aug 2 01:48:00 proxy621 kernel: ena0: device is going DOWN Aug 2 01:48:00 proxy621 kernel: ena0: device is going UP grep ena /var/log/messages is here server 1: https://nopaste.xyz/?ac03ff403e167965#pg6GYMdb+yReKI4OFiR7vmXqVy7fCsYI5e9TX= 2hdqTA=3D server 2: https://nopaste.xyz/?4b43d08c79c5bc32#gIcXQRyZTFZ0e7M9aW8NQQLatv78UBD3p6Gu7= ZQ0QPs=3D --=20 You are receiving this mail because: You are the assignee for the bug.=