linux-kernel - Re: 6.13/regression/bisected - after commit f1be1788a32e I see in the kernel log "possible circular locking dependency detected"

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Message-ID: <CABXGCsM87Ezc9Z6TAfGaMLZsdD63O2CUyhxThoUnLw7_NmZXxA@mail.gmail.com>
Date: Tue, 14 Jan 2025 11:22:47 +0500
From: Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To: Ming Lei <ming.lei@...hat.com>
Cc: Christoph Hellwig <hch@....de>, axboe@...nel.dk, 
	Linux List Kernel Mailing <linux-kernel@...r.kernel.org>, 
	Linux regressions mailing list <regressions@...ts.linux.dev>, linux-block@...r.kernel.org, 
	Damien Le Moal <dlemoal@...nel.org>
Subject: Re: 6.13/regression/bisected - after commit f1be1788a32e I see in the
 kernel log "possible circular locking dependency detected"

On Wed, Dec 18, 2024 at 7:36 AM Ming Lei <ming.lei@...hat.com> 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/
>
> 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/

I am still experiencing this issue in 6.13-rc6

-- 
Best Regards,
Mike Gavrilov.