From: Ming Lei <ming.lei@redhat.com>
To: Changhui Zhong <czhong@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org
Cc: linux-block@vger.kernel.org
Subject: Re: [bug report] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000058
Date: Tue, 27 Dec 2022 16:16:01 +0800 [thread overview]
Message-ID: <Y6qpwYaPOxgsZjp9@T590> (raw)
In-Reply-To: <Y6qmJT7H14Dfhn5y@T590>
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
parent reply other threads:[~2022-12-27 8:17 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <Y6qmJT7H14Dfhn5y@T590>]
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