[CentOS] XFS problem

Mon May 11 13:43:24 UTC 2020
Peter Kjellström <cap at nsc.liu.se>

On Mon, 11 May 2020 12:40:15 +0000
Gestió Servidors <sysadmin.caos at uab.cat> wrote:

> Hello,
> My server is running kernel 3.10.0-1062.12.1 in a CentOS Linux
> release 7.7.1908. Since some weeks ago, server is restarting after
> XFS errors. Logs in /var/crash reported this information: [...]
> [443804.295922] blk_update_request: I/O error, dev sda, sector
> 72607920 [443804.295969] sd 0:0:0:0: rejecting I/O to offline device
> 10332927480 [443804.321376] sd 0:0:0:0: rejecting I/O to offline
> device
> [443804.321384] XFS (dm-2): metadata I/O error: block 0xf00001
> It seems problem are hard disk or XFS module, but physical RAID
> controller reports all hard disks are OK, so I suppose problem is XFS
> module. Also, I have read in this forum
> (https://bugs.centos.org/view.php?id=16960) something similar.

Just like your logs the thread you're referring to had SCSI errors
before the XFS errors. The thread ended with the OP concluding that it
was a problem on the hypervisor side (nothing to do with kernel/xfs on
the guest).

If you have a hardware RAID serving that block device I'd look at that
(and possibly its driver).
> Could someone say me is lastest kernel version for CentOS-7
> (3.10.0-1127) solves this problem?

Since neither are clear or confirmed it is not likely that anyone can