Date: Wednesday, September 16, 2026
Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.
A known issue with a Resolved (workaround) Resolution state is an ongoing problem; a permanent workaround is available which may include using different software or hardware.
A known issue with Resolved Resolution state has been corrected.
| Title | Category | Resolution | Description |
Posted |
Updated |
|---|---|---|---|---|---|
| Rolling Reboot for Security Fix |
Resolved |
A rolling reboot is in progress to address CVE-2026-23111 (nf_tables logic bug) for all clusters, including Ascend, Cardinal, and Pitzer. Login nodes will be rebooted first and access... Read more |
3 months 6 days ago | 2 months 3 weeks ago | |
| Rolling Reboot of all three HPC clusters beginning July 7 |
Resolved |
A rolling reboot is scheduled to remediate a |
2 months 2 weeks ago | 1 month 3 weeks ago | |
| Linaro MAP fails to launch in linaro-forge/23.0.4 | Cardinal, Software |
Resolved (workaround) |
Linaro MAP can fail to work in linaro-forge/23.0.4 |
1 month 3 weeks ago | 1 month 3 weeks ago |
| NCCL 2.29 Performance Regression on Ascend and Pitzer Clusters | Ascend, Pitzer, Software |
Resolved (workaround) |
We have identified a potential performance regression in point-to-point communication when using NCCL version 2.29 on the Ascend and Pitzer clusters, which results... Read more |
1 month 2 weeks ago | 1 month 2 weeks ago |
| Emergency Maintenance: Research Data Storage Scratch Purge | filesystem |
Resolved |
|
2 weeks 6 days ago | 2 weeks 20 hours ago |
| Rolling reboots across all OSC clusters beginning 09/16/2026 |
Unresolved |
|
1 day 17 hours ago | 21 hours 10 min ago |
