RPI2: (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 b6 d0 e8 00 00 18 00

[bob prohaska]

On Tue, Nov 22, 2016 at 10:55:42PM +0800, Jia-Shiun Li wrote:
> If it keeps complaining at the same offset (3rd to 6th byte) then it
> probably is.

The error didn't recur on the next reboot, FWIW.

> You can do a whole disk read scanning through it to see
> if it will be stuck at the same position every time.
>
Is there a favorite utility for the purpose?
 
> -Jia-Shiun.
> 
Thanks for writing!

bob prohaska

> On Sat, Nov 19, 2016 at 1:25 AM, bob prohaska <fbsd at www.zefox.net> wrote:
> 
> > Lately -head on an RPI2 has started showing what looks like a recovered
> > error
> > on the console shortly after rebooting:
> >
> > Thu Nov 17 09:30:18 PST 2016
> >
> > FreeBSD/arm (www.zefox.com) (ttyu0)
> >
> > login: Nov 17 09:31:36 www su: bob to root on /dev/pts/0
> > (da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 00 b6 d0 e8 00 00 18 00
> > (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error
> > (da0:umass-sim0:0:0:0): Retrying command
> >
> >
> > FreeBSD/arm (www.zefox.com) (ttyu0)
> >
> >
> > It repeats verbatim between OS builds and reboots. No detectable problems
> > otherwise are apparent. Uname -a reports:
> > FreeBSD 12.0-CURRENT (RPI2) #13 r308792: Thu Nov 17 23:13:55 PST 2016
> >
> > da0  is a USB flash drive hosting /usr, /var, /tmp and swap, root is on
> > micro-SD.
> >
> > Is this suggestive of hardware trouble?
> >
> > Thanks for reading!
> >
> > bob prohaska
> >
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