With the upgrade from 6.11.5 to 6.12.2 my SATA port of the cache disk is deactivated with an error after a few hours of uptime. This happend 2 times on different SATA ports. After downgrading to 6.11.5 everything works fine again.

 

Jul  3 03:26:14 Kellerserver kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
Jul  3 03:26:14 Kellerserver kernel: ata1.00: failed command: DATA SET MANAGEMENT
Jul  3 03:26:14 Kellerserver kernel: ata1.00: cmd 06/01:01:00:00:00/00:00:00:00:00/a0 tag 8 dma 512 out
Jul  3 03:26:14 Kellerserver kernel:         res 40/00:01:00:4f:c2/00:00:00:00:00/00 Emask 0x4 (timeout)
Jul  3 03:26:14 Kellerserver kernel: ata1.00: status: { DRDY }
Jul  3 03:26:14 Kellerserver kernel: ata1: hard resetting link
Jul  3 03:26:19 Kellerserver kernel: ata1: link is slow to respond, please be patient (ready=0)
Jul  3 03:26:24 Kellerserver kernel: ata1: COMRESET failed (errno=-16)
Jul  3 03:26:24 Kellerserver kernel: ata1: hard resetting link
Jul  3 03:26:29 Kellerserver kernel: ata1: link is slow to respond, please be patient (ready=0)
Jul  3 03:26:34 Kellerserver kernel: ata1: COMRESET failed (errno=-16)
Jul  3 03:26:34 Kellerserver kernel: ata1: hard resetting link
Jul  3 03:26:39 Kellerserver kernel: ata1: link is slow to respond, please be patient (ready=0)
Jul  3 03:27:09 Kellerserver kernel: ata1: COMRESET failed (errno=-16)
Jul  3 03:27:09 Kellerserver kernel: ata1: limiting SATA link speed to 3.0 Gbps
Jul  3 03:27:09 Kellerserver kernel: ata1: hard resetting link
Jul  3 03:27:14 Kellerserver kernel: ata1: COMRESET failed (errno=-16)
Jul  3 03:27:14 Kellerserver kernel: ata1: reset failed, giving up
Jul  3 03:27:14 Kellerserver kernel: ata1.00: disable device
Jul  3 03:27:14 Kellerserver kernel: ata1: EH complete

 

kellerserver-diagnostics-20230703-0801.zip

Firmware upgrade has been reported to help:

 

https://forums.unraid.net/topic/134954-warning-crucial-mx500-ssds-world-of-pain-stay-away-from-these/?do=findComment&comment=1255816

 

Thank you! It seems to work. Server is up 48h without a problem.