Misc. bug: Intel container images keep getting No space left on device during CI Build

[Thammachart]

Name and Version

None
(This is on GitHub Actions service)

Operating systems

No response

Which llama.cpp modules do you know to be affected?

Documentation/Github

Command line

Problem description & steps to reproduce

This is from observation in container registry and GitHub Actions (Publish Docker image workflow)
https://github.com/ggml-org/llama.cpp/actions/workflows/docker.yml

one sample from workflow
https://github.com/ggml-org/llama.cpp/actions/runs/14567173390/job/40858195967

It show that since last month there's been reoccurring errors reported of
Unhandled exception. System.IO.IOException: No space left on device
Especially intel build, hence no recent images published

First Bad Commit

No response

Relevant log output

excerpted from GitHub Actions log:

#19 ERROR: mount callback failed on /tmp/containerd-mount1609910984: mount callback failed on /tmp/containerd-mount3948027268: failed to write compressed diff: failed to create diff tar stream: failed to copy: /tmp/containerd-mount3948027268/usr/local/lib/python3.10/dist-packages/numpy/core/_add_newdocs.py: write /var/lib/buildkit/runc-overlayfs/content/ingest/06e15eddbc06d10fad4a09540b027dd869b74c59e0052099baa0ad38a8c323b5/data: no space left on device

GitHub Actions internal error:

Unhandled exception. System.IO.IOException: No space left on device : '/home/runner/runners/2.323.0/_diag/Worker_20250421-041803-utc.log'
   at System.IO.RandomAccess.WriteAtOffset(SafeFileHandle handle, ReadOnlySpan`1 buffer, Int64 fileOffset)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.Diagnostics.TextWriterTraceListener.Flush()
   at System.Diagnostics.TraceSource.Flush()
   at GitHub.Runner.Common.Tracing.Dispose(Boolean disposing)
   at GitHub.Runner.Common.Tracing.Dispose()
   at GitHub.Runner.Common.TraceManager.Dispose(Boolean disposing)
   at GitHub.Runner.Common.TraceManager.Dispose()
   at GitHub.Runner.Common.HostContext.Dispose(Boolean disposing)
   at GitHub.Runner.Common.HostContext.Dispose()
   at GitHub.Runner.Worker.Program.Main(String[] args)
System.IO.IOException: No space left on device : '/home/runner/runners/2.323.0/_diag/Worker_20250421-041803-utc.log'
   at System.IO.RandomAccess.WriteAtOffset(SafeFileHandle handle, ReadOnlySpan`1 buffer, Int64 fileOffset)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.Diagnostics.TextWriterTraceListener.Flush()
   at GitHub.Runner.Common.HostTraceListener.WriteHeader(String source, TraceEventType eventType, Int32 id)
   at System.Diagnostics.TraceSource.TraceEvent(TraceEventType eventType, Int32 id, String message)
   at GitHub.Runner.Worker.Worker.RunAsync(String pipeIn, String pipeOut)
   at GitHub.Runner.Worker.Program.MainAsync(IHostContext context, String[] args)
System.IO.IOException: No space left on device : '/home/runner/runners/2.323.0/_diag/Worker_20250421-041803-utc.log'
   at System.IO.RandomAccess.WriteAtOffset(SafeFileHandle handle, ReadOnlySpan`1 buffer, Int64 fileOffset)
   at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)
   at System.Diagnostics.TextWriterTraceListener.Flush()
   at GitHub.Runner.Common.HostTraceListener.WriteHeader(String source, TraceEventType eventType, Int32 id)
   at System.Diagnostics.TraceSource.TraceEvent(TraceEventType eventType, Int32 id, String message)
   at GitHub.Runner.Common.Tracing.Error(Exception exception)
   at GitHub.Runner.Worker.Program.MainAsync(IHostContext context, String[] args)