Re: [PATCH] nvme: fix use-after-free in nvme_free_ns_head

Thank you, applied for the next nvme 4.17-rc.

Re: [PATCH] nvme: fix use-after-free in nvme_free_ns_head

Thank you, applied for the next nvme 4.17-rc.

Re: [PATCH] nvme: fix use-after-free in nvme_free_ns_head

Looks good: Reviewed-by: Christoph Hellwig

Re: [PATCH] nvme: fix use-after-free in nvme_free_ns_head

Looks good: Reviewed-by: Christoph Hellwig

[PATCH] nvme: fix use-after-free in nvme_free_ns_head

Currently only nvme_ctrl will take a reference counter of nvme_subsystem, nvme_ns_head also needs it. Otherwise nvme_free_ns_head will access the nvme_subsystem.ns_ida which has been freed by __nvme_release_subsystem after all the reference of nvme_subsystem have been released by nvme_free_ctrl.

[PATCH] nvme: fix use-after-free in nvme_free_ns_head

Currently only nvme_ctrl will take a reference counter of nvme_subsystem, nvme_ns_head also needs it. Otherwise nvme_free_ns_head will access the nvme_subsystem.ns_ida which has been freed by __nvme_release_subsystem after all the reference of nvme_subsystem have been released by nvme_free_ctrl.