On Sat, Mar 13, 2021 at 08:13:18PM -0800, Anton Eidelman wrote: > Please, apply the following two upstream commits (attached) > (in this order): > d567572906d9 nvme: unlink head after removing last namespace > ac262508daa8 nvme: release namespace head reference on error > > TO: v5.4, v5.5, v5.6, v5.7 > These commits are present in v5.8 > and apply cleanly to the above. 5.4 is probably okay, but the rest are EOL and no longer maintained. Please visit kernel.org for the current stable kernel maintenance status.