On Thu, 23 May 2024 23:39:34 +0800, Yu Kuai wrote: > Writing 'power' and 'submit_queues' concurrently will trigger kernel > panic: > > Test script: > > modprobe null_blk nr_devices=0 > mkdir -p /sys/kernel/config/nullb/nullb0 > while true; do echo 1 > submit_queues; echo 4 > submit_queues; done & > while true; do echo 1 > power; echo 0 > power; done > > [...] Applied, thanks! [1/1] null_blk: fix null-ptr-dereference while configuring 'power' and 'submit_queues' commit: a2db328b0839312c169eb42746ec46fc1ab53ed2 Best regards, -- Jens Axboe