Re: [syzbot] [block?] general protection fault in blk_mq_quiesce_queue

[Edward Adam Davis <eadavis@sina.com>]

From: Edward Aadm Davis <eadavis@sina.com>

#syz test: upstream 940de590b839

diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index fcb1f8186fdd..ec56085add72 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -561,8 +561,6 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
 	ctrl->ctrl.opts = opts;
 	INIT_LIST_HEAD(&ctrl->list);
 
-	INIT_WORK(&ctrl->ctrl.reset_work, nvme_loop_reset_ctrl_work);
-
 	ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_loop_ctrl_ops,
 				0 /* no quirks, we're perfect! */);
 	if (ret) {
@@ -593,6 +591,8 @@ static struct nvme_ctrl *nvme_loop_create_ctrl(struct device *dev,
 	if (ret)
 		goto out_free_queues;
 
+	INIT_WORK(&ctrl->ctrl.reset_work, nvme_loop_reset_ctrl_work);
+
 	ret = nvme_loop_configure_admin_queue(ctrl);
 	if (ret)
 		goto out_remove_admin_tagset;