diff options
| author | Ian Lewis <ianlewis@google.com> | 2020-03-12 18:10:13 -0400 |
|---|---|---|
| committer | Ian Lewis <ianlewis@google.com> | 2020-03-16 07:17:56 +0900 |
| commit | e024f8fa560c1420039f8e29b601f30b1bb233e5 (patch) | |
| tree | 565a16e888566727330326c2632241680f632a9d /content/docs/user_guide | |
| parent | 14c1917b70a513ae71191c7fa7f24be62b1789a9 (diff) | |
Add FAQ to website for Kernel bug issue.
https://github.com/google/gvisor/issues/1765
Diffstat (limited to 'content/docs/user_guide')
| -rw-r--r-- | content/docs/user_guide/FAQ.md | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/content/docs/user_guide/FAQ.md b/content/docs/user_guide/FAQ.md index b49ba0377..b3380485b 100644 --- a/content/docs/user_guide/FAQ.md +++ b/content/docs/user_guide/FAQ.md @@ -78,6 +78,18 @@ sudo chown root:root /usr/local/bin/runsc sudo chmod 0755 /usr/local/bin/runsc ``` +### I'm getting an error like `mount submount "/etc/hostname": creating mount with source ".../hostname": input/output error: unknown.` + +There is a bug in Linux kernel versions 5.1 to 5.3.15, 5.4.2, and 5.5. Upgrade to a newer kernel or add the following to `/lib/systemd/system/containerd.service` as a workaround. + +``` +LimitMEMLOCK=infinity +``` + +And run `systemctl daemon-reload && systemctl restart containerd` to restart containerd. + +See [issue #1765](https://gvisor.dev/issue/1765) for more details. + ### My container cannot resolve another container's name when using Docker user defined bridge This is normally indicated by errors like `bad address 'container-name'` when |