Hi David,

On Tue, Jul 09, 2019 at 06:16:01PM -0700, Eric Biggers wrote:

On Thu, May 23, 2019 at 04:58:27PM +0100, David Howells wrote:

quoted

Replace the uid/gid/perm permissions checking on a key with an ACL to allow
the SETATTR and SEARCH permissions to be split.  This will also allow a
greater range of subjects to represented.

This patch broke 'keyctl new_session', and hence broke all the fscrypt tests:

$ keyctl new_session
keyctl_session_to_parent: Permission denied

Output of 'keyctl show' is

$ keyctl show
Session Keyring
 605894913 --alswrv      0     0  keyring: _ses
 189223103 ----s-rv      0     0   \_ user: invocation_id

- Eric

This bug is still present in next-20190729.

- Eric