external HDD disconnects - umass1: BBB reset failed, IOERROR (FreeBSD 6.3)

[Miroslav Lachman]

I am sorry for the noise, it was caused by failure of enclosures power 
supply.


Miroslav Lachman wrote:

> Hi,
> 
> I tried to use 1TB HDD (SAMSUNG HD103UJ) in external enclosure connected 
> by USB 2.0 to my old machine with FreeBSD 6.3-RELEASE-p1 GENERIC i386.
> 
> It connects OK, I can read & write to disk (shown as /dev/da1).
> But my dd command test failed after 50 minutes:
> 
> root at amanda ~/# dd if=/dev/da1 of=/dev/da1 bs=1m
> dd: /dev/da1: Invalid argument
> 20435+0 records in
> 20435+0 records out
> 21427650560 bytes transferred in 2963.876996 secs (7229602 bytes/sec)
> 
> Usr: 0.092s  Krnl: 10.689s  Totl: 49:23.87s  CPU: 0.3%  swppd: 0  I/O: 0+0
> 
> relevant part of /var/log/messages
> 
> Sep  2 20:06:15 amanda kernel: umass1: Sunplus Technology Co.,Ltd. USB 
> to Serial-ATA bridge, rev 2.00/1.12, addr 3
> Sep  2 20:06:15 amanda kernel: da1 at umass-sim1 bus 1 target 0 lun 0
> Sep  2 20:06:15 amanda kernel: da1: <SAMSUNG HD103UJ > Fixed Direct 
> Access SCSI-2 device
> Sep  2 20:06:15 amanda kernel: da1: 40.000MB/s transfers
> Sep  2 20:06:15 amanda kernel: da1: 953869MB (1953525168 512 byte 
> sectors: 255H 63S/T 121601C)
> Sep  2 20:06:46 amanda login: ROOT LOGIN (root) ON ttyv0
> Sep  2 20:07:29 amanda ntpd[845]: kernel time sync enabled 6001
> Sep  2 20:24:32 amanda ntpd[845]: kernel time sync enabled 2001
> Sep  2 20:58:06 amanda kernel: umass1: BBB reset failed, IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB bulk-in clear stall failed, 
> IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB bulk-out clear stall failed, 
> IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB reset failed, IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB bulk-in clear stall failed, 
> IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB bulk-out clear stall failed, 
> IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: BBB reset failed, IOERROR
> Sep  2 20:58:06 amanda kernel: umass1: at uhub2 port 1 (addr 3) 
> disconnected
> Sep  2 20:58:06 amanda kernel: (da1:umass-sim1:1:0:0): lost device
> Sep  2 20:58:06 amanda kernel: (da1:dead_sim0:0:0:0): Synchronize cache 
> failed, status == 0x8, scsi status == 0x0
> Sep  2 20:58:06 amanda kernel: (da1:dead_sim0:0:0:0): removing device entry
> Sep  2 20:58:06 amanda kernel: umass1: detached

[...]