On Wed, Dec 18, 2024 at 7:36 AM Ming Lei [off-list ref] wrote:

This is another deadlock caused by dependency between q->limits_lock and
q->q_usage_counter, same with the one under discussion:

https://lore.kernel.org/linux-block/20241216080206.2850773-2-ming.lei@redhat.com/ (local)

The dependency of queue_limits_start_update() over blk_mq_freeze_queue()
should be cut.

I see that conversation ended without sending any patches.
https://lore.kernel.org/linux-block/23008fc2-6e83-4d83-8ea1-4a3f6c0e000c@linux.ibm.com/ (local)

I am still experiencing this issue in 6.13-rc6

-- 
Best Regards,
Mike Gavrilov.