Fix a special case in new lifecycle workflow in which progress processing an lc shard can stall indefinitely. From upstream committer: "After a single-bucket run and its lc entry is removed since the bucket is deleted, we will have lc shard object's head marker point to a non-exist lc entry. Finally, buckets that are hashed to this lc shard can not have any lifecycle progress. Fix it by skipping the non-exist marker."
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: Red Hat Ceph Storage 5.3 security update and Bug Fix), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2023:0076