[usb] Kingston 8Gb is not usable

Alexander Motin mav at FreeBSD.org
Tue Jun 26 16:19:08 UTC 2012


On 06/26/12 18:41, Hans Petter Selasky wrote:
> On Tuesday 26 June 2012 14:29:28 Boris Samorodov wrote:
>> I've got a Kingston USB 8Gb stick. It was too noisy (with respect
>> to /var/log/messages) but worked. The system was upgraded today
>> morning:
>> -----
>> % uname -a
>> FreeBSD bsam.wart.ru 10.0-CURRENT FreeBSD 10.0-CURRENT #17 r237572: Tue
>> Jun 26 04:22:18 SAMT 2012     bsam at bsam.wart.ru:/usr/obj/usr/src/sys/BBX
>>    i386
>> -----
>>
>> And the stick is no longer usable:
>> -----
>> Jun 26 15:27:40 bsam kernel: ugen7.5: <Kingston> at usbus7
>> Jun 26 15:27:40 bsam kernel: umass0: <Kingston DT101 II, class 0/0, rev
>> 2.00/1.00, addr 5> on usbus7
>> Jun 26 15:27:40 bsam kernel: umass0:  SCSI over Bulk-Only; quirks = 0x0100
>> Jun 26 15:27:40 bsam kernel: umass0:11:0:-1: Attached to scbus11
>> Jun 26 15:27:40 bsam kernel: da0 at umass-sim0 bus 0 scbus11 target 0 lun 0
>> Jun 26 15:27:40 bsam kernel: da0: <Kingston DT101 II 1.00> Removable
>> Direct Access SCSI-2 device
>> Jun 26 15:27:40 bsam kernel: da0: 40.000MB/s transfers
>> Jun 26 15:27:40 bsam kernel: da0: 7634MB (15636304 512 byte sectors:
>> 255H 63S/T 973C)
>
> There has been no change in the umass driver, but there has been many changes
> in the CAM layer. Mav: Any idea?

I see no problems in this output. I would enable more debugging with 
`camcontrol debug -IPp all` before plugging it in to see what's going on.

-- 
Alexander Motin


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