action #166136
Updated by nicksinger 3 months ago
## Motivation
Since Sep 1st, ~ 03:30 AM there is an issue with s390 LPAR ZL12
initially reported in https://suse.slack.com/archives/C02CANHLANP/p1725240063815389
also tracked in https://sd.suse.com/servicedesk/customer/portal/1/SD-166885
https://stats.openqa-monitor.qa.suse.de/d/GDs390zl12/dashboard-for-s390zl12?orgId=1&from=1725109294762&to=1725257278550 shows the timeframe of the event
Hardware messages in the zhmc could point to a potential corrupted filesystem:
```
Central processor (CP) 0 in partition ZL12, entered disabled wait state.
The disabled wait program status word (PSW) is 00020001800000000000000000012370.
```
Serial output:
```
uncompression error
-- System halted
```
## Mitigations
* Unsilence host_up alert