diff --git a/libcontainer/init_linux.go b/libcontainer/init_linux.go index 410fca7ad..41cc9e219 100644 --- a/libcontainer/init_linux.go +++ b/libcontainer/init_linux.go @@ -411,8 +411,9 @@ func fixStdioPermissions(u *user.ExecUser) error { return &os.PathError{Op: "fstat", Path: file.Name(), Err: err} } - // Skip chown if uid is already the one we want. - if int(s.Uid) == u.Uid { + // Skip chown if uid is already the one we want or any of the STDIO descriptors + // were redirected to /dev/null. + if int(s.Uid) == u.Uid || s.Rdev == null.Rdev { continue }