Known issues

Unresolved known issues

Known issue with an Unresolved Resolution state is an active problem under investigation; a temporary workaround may be available.

Resolved known issues

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.

Known Issues

Title Category Resolutionsort descending Description Posted Updated
Ansys OMP: System error #22: Invalid argument Cardinal Resolved
(workaround)

You may encounter the following error while running Ansys on Cardinal:

OMP: Error #100: Fatal system error detected.
OMP: System error #22: Invalid argument
forrtl: error (76): Abort...
Read more
1 year 8 months ago 1 year 3 months ago
pdsh -j broken on Oakley Batch, system software Resolved

pdsh -j is broken on Oakley.  It was broken by updates during the September downtime.  We are currently working on resolving the issue.

Users who require...

Read more
10 years 9 months ago 8 years 3 months ago
ondemand gpu request error Nov 2021 Batch, OnDemand, Pitzer Resolved

When requesting an interactive session in ondemand and requesting gpu resources, users may see an error similar similar to  "sbatch: error: Invalid generic resource (gres) specification"

...

Read more
4 years 9 months ago 4 years 9 months ago
HPC Job Activity Table: Save Report client portal Resolved

If you save a report at the HPC Job Activity Table, you must exit out of your web browser in order to have the report saved correctly and be able to switch in between the reports.

There is...

Read more
7 years 1 month ago 6 years 6 months ago
MPI fails with UCX 1.18 Software Resolved
(workaround)

After the downtime on August 19, 2025, users may encounter UCX errors such as:

UCX ERROR no active messages transport to <no debug data>: self/memory -...
Read more
1 year 2 weeks ago 11 months 6 days ago
my.osc.edu is NOT available Account Management Resolved

my.osc.edu has not been fully restored after yesterday's downtime. You can change your password, but you will not be able to use the new password on my.osc.edu. The updated password will work to...

Read more
9 years 3 months ago 9 years 3 months ago
MOE license server down Licensing Resolved

The MOE license server is experiencing an unknown issue and potentially down.  We are working to resolve the issue.

2 years 11 months ago 2 years 11 months ago
vLLM versions prior to 0.14.1 are deprecated Software Resolved

vLLM versions prior to 0.14.1 are deprecated due to security issue CVE-2026-22778 which can allow remote code execution.  Clients are advised to use versions 0....

Read more
6 months 3 weeks ago 6 months 3 weeks ago
cuMemHostRegister Fails with CUDA_ERROR_INVALID_VALUE on RHEL 9.6 Ascend, Cardinal, GPU, system software Resolved

After upgrading the operating system to RHEL 9.6 during the scheduled downtime on May 12, 2026,  applications utilizing UCX (...

Read more
3 months 1 week ago 2 months 2 weeks ago
Abaqus Service Disruption Expected Software Resolved

Update 12/3/14: 

OSC has acquired its new ABAQUS license with new license terms.  Use is now limited by both institution and for use in educational, institutional, instructional...

Read more
11 years 10 months ago 11 years 9 months ago

Pages