On Fri, Dec 21, 2018 at 01:07:25AM +0000, Lulina (A) wrote: > The case is that nvme device support NVME_CTRL_OACS_DBBUF_SUPP, and > return failed when the driver sent nvme_admin_dbbuf. The nvmeq->dbbuf_sq_db > point to freed memory, as nvme_dbbuf_set is called after nvme_dbbuf_init.
But we never use those pointers in that state, do we? Can you explain the problem in a little more detail?
