Date: Mon, 25 Feb 2019 23:29:38 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 236042] Windows Server 2016 Hyper-V snapshot triggers SCSI errors Message-ID: <bug-236042-227@https.bugs.freebsd.org/bugzilla/>
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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.=
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