Re: Filesystem errors on armv7 -current

From: Mark Millard <marklmi_at_yahoo.com>
Date: Thu, 22 Oct 2026 03:18:05 UTC
On 10/21/26 19:00, bob prohaska wrote:
> On Wed, Oct 21, 2026 at 01:21:02PM -0700, Rodney W. Grimes wrote:
>>> On Mon, Oct 19, 2026 at 06:43:59PM -0700, bob prohaska wrote:
>>> +error
>>> find: /usr/src/sys/contrib/device-tree/Bindings/reset: Input/output error
>>> find:
>>> +/usr/src/sys/contrib/libsodium/src/libsodium/crypto_stream/salsa20/xmm6int:
>>> +Input/output error
>>
>> There should be some clues in /var/log/messages about what these I/O errors are.
> 
> I've tried looking for substrings seen above in /var/log/messages and found no
> obviously-related matches. Are there some other keywords related to disk
> problems that might turn up?
> 
> Thanks for writing,
> 
> bob prohaska
>  
> 
> 

There are a variety of specific types of messages, so do not take the
following  examples as what to expect in detail for USB. They are just
examples I have around:

(da1:umass-sim1:1:0:0): WRITE(10). CDB: 2a 00 65 cf fa 80 00 00 40 00
(da1:umass-sim1:1:0:0): CAM status: CCB request completed with an error
(da1:umass-sim1:1:0:0): Retrying command, 3 more tries remain

(da0:umass-sim0:0:0:0): READ(10). CDB: 28 00 7f 95 f4 80 00 02 00 00
(da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error
(da0:umass-sim0:0:0:0): Retrying command, 3 more tries remain

(probe0:umass-sim2:2:0:0): INQUIRY. CDB: 12 00 00 00 24 00
(probe0:umass-sim2:2:0:0): CAM status: CCB request completed with an error
(probe0:umass-sim2:2:0:0): Retrying command, 3 more tries remain

(probe0:umass-sim2:2:0:0): INQUIRY. CDB: 12 00 00 00 24 00
(probe0:umass-sim2:2:0:0): CAM status: CCB request completed with an error
(probe0:umass-sim2:2:0:0): Error 5, Retries exhausted

Some types of command failures might not get retries. Note how
":umass-sim" is common to the examples but not a typical string for most
other contexts.

There may be other types of messages not analogous to any part of the
above messages.

-- 
===
Mark Millard
marklmi at yahoo.com