The hosted runner: GitHub Actions 16 lost communication with the server. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

buildx failed with: ERROR: failed to solve: mount callback failed on /tmp/containerd-mount1102221322: mount callback failed on /tmp/containerd-mount2702081299: failed to write compressed diff: failed to create diff tar stream: failed to copy: write /var/lib/buildkit/runc-overlayfs/content/ingest/5889ee4a3556ec24ef4416858f8fd8d3ef13db2213d6efae3ffb65ebc238087f/data: no space left on device

Unable to process command 'error' successfully.

No space left on device : '/home/runner/runners/2.319.1/_diag/blocks/69b53a1e-5d35-459e-9328-62feb93f521e_a7fbbbfd-8321-51fa-86fa-0dea8e8f0e6e.2'

Unable to process file command 'step_summary' successfully.