USB Flash drive problem with 9.0
Kaho Toshikazu
vinwa at elam.kais.kyoto-u.ac.jp
Sat Mar 31 05:02:34 UTC 2012
Hello Alexander Motin,
> Could you collect more information about what's exactly happens
> with the device? Can you execute some camcontrol inquiry or
> camcontrol readcap commands after kernel misdetected size with
> "READ CAPACITY(16)"?
>
> If yes (device is still alive), could you run these commands
> (with proper device name) and send me the output files:
> camcontrol cmd da0 -E -v -c "12 00 00 00 80 00" -i 128 - > INQ.res
> camcontrol cmd da0 -E -v -c "9e 10 00 00 00 00 00 00 00 00 00 00
> 00 20 00 00" -i 32 - > RC16.result
usbconfig -d 0.3 dump_device_desc
ugen0.3: <Mass Storage Device JetFlash> at usbus0, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON
bLength = 0x0012
bDescriptorType = 0x0001
bcdUSB = 0x0200
bDeviceClass = 0x0000
bDeviceSubClass = 0x0000
bDeviceProtocol = 0x0000
bMaxPacketSize0 = 0x0040
idVendor = 0x8564
idProduct = 0x1000
bcdDevice = 0x1100
iManufacturer = 0x0001 <JetFlash>
iProduct = 0x0002 <Mass Storage Device>
iSerialNumber = 0x0003 <83CA7S8M3LD8UGSF>
bNumConfigurations = 0x0001
-- dmesg without any quirks --
ugen0.3: <JetFlash> at usbus0
umass0: <JetFlash Mass Storage Device, class 0/0, rev 2.00/11.00, addr 3> on usbus0
da0 at umass-sim0 bus 0 scbus11 target 0 lun 0
da0: <JetFlash Transcend 16GB 1100> Removable Direct Access SCSI-4 device
da0: 40.000MB/s transfers
da0: 17454747090944MB (71776119061217281 512 byte sectors: 64H 32S/T 0C)
hexdump -Cv RC16.result
00000000 00 ff 00 00 00 00 00 00 00 00 02 00 00 00 00 00 |................|
00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000020
`hexdump -Cv INQ.res`
00000000 00 80 04 02 1f 73 6d 69 4a 65 74 46 6c 61 73 68 |.....smiJetFlash|
00000010 54 72 61 6e 73 63 65 6e 64 20 31 36 47 42 20 20 |Transcend 16GB |
00000020 31 31 30 30 00 80 02 00 00 00 00 00 00 00 00 00 |1100............|
00000030 00 00 00 00 00 00 28 00 03 01 82 06 00 3f 00 00 |......(......?..|
00000040 00 00 28 32 00 00 00 00 00 00 00 50 50 00 00 00 |..(2.......PP...|
00000050 30 50 50 00 00 00 00 00 00 00 00 21 84 84 21 1e |0PP........!..!.|
00000060 00 03 48 00 00 c0 00 00 00 00 00 00 00 00 00 00 |..H.. at ..........|
00000070 00 00 00 00 00 00 01 00 24 15 01 09 00 00 00 00 |........$.......|
00000080
-- dmesg with UQ_MSC_NO_INQUIRY --
ugen0.3: <JetFlash> at usbus0
umass0: <JetFlash Mass Storage Device, class 0/0, rev 2.00/11.00, addr 3> on usbus0
da0 at umass-sim0 bus 0 scbus11 target 0 lun 0
da0: < > Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 15477MB (31696896 512 byte sectors: 255H 63S/T 1973C)
Hmm, "READ CAPACITY(16)" can be used and device is alive.
With UQ_MSC_NO_INQUIRY, after run camcontrol, dd can read normally.
Without UQ_MSC_NO_INQUIRY, camcontrol can return something,
but dd can not be usable.
--
Kaho Toshikazu
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