Date: Fri, 26 Jul 2013 17:33:54 -0400 From: "Janaka Withana" <jwithana@hotmail.com> To: <freebsd-usb@freebsd.org> Subject: USB 3.0 HDD ILLEGAL REQUEST asc:20, 0 (Invalid command operation code) Message-ID: <BAY174-DS10C4CA515590B3CE56B39CC96A0@phx.gbl>
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I am using FreeBSD 9.1 to p4 (Nas4Free 9.1.0.1.804) and get the following repeated errors using a USB 3.0 hard drive via a USB 3.0 port Jul 26 17:11:26 nas kernel: (da1:umass-sim1:1:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 Jul 26 17:11:26 nas kernel: (da1:umass-sim1:1:0:0): CAM status: SCSI Status Error Jul 26 17:11:26 nas kernel: (da1:umass-sim1:1:0:0): SCSI status: Check Condition Jul 26 17:11:26 nas kernel: (da1:umass-sim1:1:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid command operation code) Jul 26 17:11:26 nas kernel: (da1:umass-sim1:1:0:0): Error 22, Unretryable error Drive is zfs formatted and seems to work without losing data. This issues seems to keep popping up: http://lists.freebsd.org/pipermail/freebsd-usb/2013-January/011850.html http://lists.freebsd.org/pipermail/freebsd-usb/2012-April/011179.html Seems the last author proposed a fixL
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