Re: [syzbot] [nbd?] possible deadlock in nbd_queue_rq

[Bart Van Assche <bvanassche@acm.org>]

On 7/6/25 5:59 PM, Hillf Danton wrote:
> and given the second one, the report is false positive.

Whether or not this report is a false positive, the root cause should be
fixed because lockdep disables itself after the first circular locking
complaint. From print_usage_bug() in kernel/locking/lockdep.c:

	if (!debug_locks_off() || debug_locks_silent)
		return;

Bart.