When struct nvme_request was introduced, the nvme_nvm_submit_io was converted to the new interface. The interface moves nvme_nvm_command data structure into the struct request pdu. On io completion, rq->cmd is freed, which should have been the dereferenced pdu nvme_request->cmd. Fixes: d49187e97e94 "nvme: introduce struct nvme_request" Signed-off-by: Matias Bjørling <m@xxxxxxxxxxx> --- drivers/nvme/host/lightnvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 442f677..de3dc87 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -477,7 +477,7 @@ static void nvme_nvm_end_io(struct request *rq, int error) rqd->ppa_status = nvme_req(rq)->result.u64; nvm_end_io(rqd, error); - kfree(rq->cmd); + kfree(nvme_req(rq)->cmd); blk_mq_free_request(rq); } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html