Found many ATA link reset error in logs
Issue
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Found many ATA link reset error in logs:
messages:Aug 22 09:55:39 host1 kernel: ata1: hard resetting link messages:Aug 22 09:55:39 host1 kernel: ata2: hard resetting link messages:Aug 22 09:55:40 host1 kernel: ata2: hard resetting link messages:Aug 22 10:31:44 host1 kernel: ata1: hard resetting link messages:Aug 22 10:31:45 host1 kernel: ata2: hard resetting link messages:Aug 22 10:31:45 host1 kernel: ata2: hard resetting link -
Along with above errors, following errors were also observed:
kernel: ata1.00: qc timeout (cmd 0xa0) kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x880000 action 0x6 frozen kernel: ata1: SError: { 10B8B LinkSeq } kernel: ata1.00: cmd a0/00:00:00:0c:00/00:00:00:00:00/a0 tag 0 pio 12 in kernel: cdb 43 00 00 00 00 00 00 00 0c 00 0000 00 00 00 00 kernel: res 51/24:03:00:0c:00/00:00:00:00:00/a0 Emask 0x5 (timeout) [...] kernel: ata1.00: status: { DRDY ERR } kernel: ata1.00: hard resetting link kernel: ata1.01: hard resetting link kernel: ata1.00: SATA link up 1.5 Gbps (SStatus 113 SControl 310) kernel: ata1.01: SATA link down (SStatus 4 SControl 300) [...]
Environment
- Red Hat Enterprise Linux (RHEL)
- SATA disks
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