Hi Greg, On Tue, Dec 27, 2022 at 04:00:37PM +0800, Ming Lei wrote: > Hi Changhui, > > On Mon, Dec 26, 2022 at 11:11:44AM +0800, Changhui Zhong wrote: > > Hello, > > Below issue was triggered with ( v6.0.15-996-g988abd970566), pls help check it > > There isn't commit 988abd970566 in linux-6.0.y, so I guess the above > build must integrate other patches not in 6.0.y > > From the source code in cki build[1], looks commit 80bd4a7aab4c ("blk-mq: move > the srcu_struct used for quiescing to the tagset") is included, but > commit 8537380bb988 ("blk-mq: skip non-mq queues in blk_mq_quiesce_queue") > is missed, that is why this panic is triggered. I just found that patch of blk-mq-move-the-srcu_struct-used-for-quiescing-to-th.patch is queued in stable-queue/queue-6.0, but that patch depends on commit 8537380bb988 ("blk-mq: skip non-mq queues in blk_mq_quiesce_queue"). which needs to be added to queue-6.0 too. Thanks, Ming