Invalid page in block on autovacuum - Mailing list pgsql-bugs

Logged by:          Freddie Burgess
Email address:     fburgess@radiantblue.com
PostgreSQL version: 9.3.4
Operating system:   Red_hat Linux 6.4
Description:

Our production log recorded these Errors today

20296____ERROR: Invalid page in block 1225978 of relation pg_tblspc/16434/P=
G_9.3_201306121/16444/125126685
20296____CONTEXT: automatic vacuum of table sensordb.public.doti_domain_y20=
06m12  <-- partition table doti_domain

...
11051____ERROR: Invalid page in block 610813 of relation pg_tblspc/16442/PG=
_9.3_201306121/16444/125127325  <-- file 125127325 doesn't exist
11051____CONTEXT: automatic vacuum of table sensordb.pg_toast.pg_toast_1251=
18423

...
11051____ERROR: Invalid page in block 447869 of relation pg_tblspc/16440/PG=
_9.3_201306121/16444/125128155
11051____CONTEXT: automatic vacuum of table sensordb.public.doti_source_nod=
e_y2012m10        <-- partition table doti_source_node

Is this cause for alarm?

I  can still select rows from these tables.

Thanks