Date: Mon, 27 Apr 2015 13:14:42 +0200 From: Hans Petter Selasky <hps@selasky.org> To: kott <kmatpral@yahoo.com>, freebsd-usb@freebsd.org Subject: Re: usb write error Message-ID: <553E1A22.7000402@selasky.org> In-Reply-To: <1430133010408-6007910.post@n5.nabble.com> References: <1430118496759-6007874.post@n5.nabble.com> <553E0EE0.60701@selasky.org> <1430133010408-6007910.post@n5.nabble.com>
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On 04/27/15 13:10, kott via freebsd-usb wrote: > root$ dd if=/dev/zero of=/dev/da0 seek=0x3bafff bs=512 > > (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 3b af ff 00 00 01 00 > (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error > (da0:umass-sim0:0:0:0): Retrying command > > (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 3b af ff 00 00 01 00 > Jan 1 00:27:59 kernel: (da0:umass-sim0:0:0:0): CAM status: CCB request > completed with an error > Jan 1 00:27:59 kernel: (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 00 3b af ff 00 00 01 00 > (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error > (da0:umass-sim0:0:0:0): Retrying command > , Retries exhausted > dd: /dev/da0: Input/output error > 1+0 records in > 0+0 records out > > 0 bytes transferred in 96.712889 secs (0 bytes/sec) > , Retries exhausted > (da0:umass-sim0:0:0:0): got CAM status 0x44 > (da0:umass-sim0:0:0:0): fatal error, failed to attach to device > da0 at umass-sim0 bus 0 scbus0 target 0 lun 0 > da0: < USB DISK 2.0 PMAP> s/n 7F004CFA835CDF49 detached > > (da0:umass-sim0:0:0:0): Periph destroyed > (da0:umass-sim0:0:0:0): Periph destroyed > > would this indicate usb Hw storage is flaky? > Thanks > kott > Hi, Is the LBA within the range of the DISK size? Can you check if the offset is valid: diskinfo -v da0 --HPS
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