On Mon, Jul 12, 2021 at 12:14:17PM +0800, Hillf Danton wrote: > Fix it by s/nbd->destroy_complete/&nbd->destroy_complete/ > > Note this isnt a cure to what the syzbot reported. Yeah. The completion stuff does look bogus, but the actual sysbot report is about the fact that del_gendisk is called from ->release.