From owner-freebsd-bugs@freebsd.org Mon Feb 25 23:29:40 2019 Return-Path: Delivered-To: freebsd-bugs@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 2B9041518F88 for ; Mon, 25 Feb 2019 23:29:40 +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 ADD7486C44 for ; Mon, 25 Feb 2019 23:29:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 6E7DD1518F87; Mon, 25 Feb 2019 23:29:39 +0000 (UTC) Delivered-To: bugs@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 4A5351518F86 for ; Mon, 25 Feb 2019 23:29:39 +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 CBB4186C41 for ; Mon, 25 Feb 2019 23:29:38 +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 0EEE515D95 for ; Mon, 25 Feb 2019 23:29:38 +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 x1PNTb4M077680 for ; Mon, 25 Feb 2019 23:29:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x1PNTbTh077677 for bugs@FreeBSD.org; Mon, 25 Feb 2019 23:29:37 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: bugs@FreeBSD.org Subject: [Bug 236042] Windows Server 2016 Hyper-V snapshot triggers SCSI errors Date: Mon, 25 Feb 2019 23:29:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 12.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: alex.gacovski@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: 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-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Feb 2019 23:29:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236042 Bug ID: 236042 Summary: Windows Server 2016 Hyper-V snapshot triggers SCSI errors Product: Base System Version: 12.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: alex.gacovski@gmail.com Hi, Currently running FreeBSD 12.0-RELEASE in a Hyper-V Gen 2 with a SCSI virtu= al disk. When Veeam backup takes a hyperv snapshot of the running vm this is printed= on the console. Feb 21 08:51:40 8797web01 kernel: hvtimesync0: RTT Feb 21 08:51:40 8797web01 kernel: (da0:storvsc0:0:0:0): WRITE(10). CDB: 2a = 00 0a 6e 5a b0 00 00 08 00=20 Feb 21 08:51:40 8797web01 kernel: (da0:storvsc0:0:0:0): CAM status: SCSI St= atus Error Feb 21 08:51:40 8797web01 kernel: (da0:storvsc0:0:0:0): SCSI status: Check Condition Feb 21 08:51:40 8797web01 kernel: (da0:storvsc0:0:0:0): SCSI sense: UNIT ATTENTION asc:3f,2 (Changed operating definition) Feb 21 08:51:40 8797web01 kernel: (da0:storvsc0:0:0:0): Retrying command (p= er sense data) Feb 21 08:54:33 8797web01 kernel: (da0:storvsc0:0:0:0): WRITE(10). CDB: 2a = 00 03 b3 14 68 00 00 40 00=20 Feb 21 08:54:33 8797web01 kernel: (da0:storvsc0:0:0:0): CAM status: SCSI St= atus Error Feb 21 08:54:33 8797web01 kernel: (da0:storvsc0:0:0:0): SCSI status: Check Condition Feb 21 08:54:33 8797web01 kernel: (da0:storvsc0:0:0:0): SCSI sense: UNIT ATTENTION asc:3f,2 (Changed operating definition) Feb 21 08:54:33 8797web01 kernel: (da0:storvsc0:0:0:0): Retrying command (p= er sense data) Could it be something is still trying to write to the disk when hyperv sign= als the HV VSS driver to freeze the file system? The system has 1 virtual disk with 3 partitions. * EFI boot * swap * UFS root file system Thank you. Cheers, Alex. --=20 You are receiving this mail because: You are the assignee for the bug.=