podman: rawhide: rootless: podman run broken: slirp4netns failed

On latest & greatest rawhide:

$ podman run --rm  alpine date
Error: slirp4netns failed

Debug log attached, but there is no useful trace of the actual slirp4netns invocation. There are cgroup warnings at the end.

Side note: I also saw, on the very first rootless run:

WARN[0000] Error initializing configured OCI runtime crun: no valid executable found for OCI runtime crun: invalid argument

No idea if this is related.

podman-1.5.1-0.3.dev.git3bc861c.fc31
slirp4netns-0.4.0-20.1.dev.gitbbd6f25.fc31
kernel-5.3.0-0.rc3.git1.1.fc31
runc-1.0.0-98.dev.git2e94378.fc31

podman-slirp4netns-failed.log

About this issue

  • Original URL
  • State: closed
  • Created 5 years ago
  • Comments: 16 (8 by maintainers)

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https://github.com/containers/libpod/pull/4350 will at least get us the output of what the error is. and this has been merged upstream. If someone could try this out and tell us why slirp4netns is failing.