From: Ming Lei <ming.lei@redhat.com>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
YangYang <yang.yang@vivo.com>,
linux-block@vger.kernel.org
Subject: Re: [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead
Date: Sat, 19 Oct 2024 21:09:18 +0800 [thread overview]
Message-ID: <ZxOvfpI6vgH5oXjg@fedora> (raw)
In-Reply-To: <20241019125804.GF1279924@google.com>
On Sat, Oct 19, 2024 at 09:58:04PM +0900, Sergey Senozhatsky wrote:
> On (24/10/19 20:50), Ming Lei wrote:
> > On Sat, Oct 19, 2024 at 09:37:27PM +0900, Sergey Senozhatsky wrote:
> > > On (24/10/19 20:32), Ming Lei wrote:
> > > [..]
> > > Unfortunately I don't have a device to repro this, but it happens to a
> > > number of our customers (using different peripheral devices, but, as far
> > > as I'm concerned, all running 6.6 kernel).
> >
> > I can understand the issue on v6.6 because it doesn't have commit
> > 7e04da2dc701 ("block: fix deadlock between sd_remove & sd_release").
>
> We have that one in 6.6, as far as I can tell
>
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/block/genhd.c?h=v6.6.57#n663
Then we need to root-cause it first.
If you can reproduce it, please provide dmesg log, and deadlock related
process stack trace log collected via sysrq control.
thanks,
Ming
next prev parent reply other threads:[~2024-10-19 13:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 11:38 try to avoid del_gendisk vs passthrough from ->release deadlocks v2 Christoph Hellwig
2024-10-09 11:38 ` [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead Christoph Hellwig
2024-10-09 12:31 ` Sergey Senozhatsky
2024-10-09 12:41 ` Christoph Hellwig
2024-10-09 12:43 ` Sergey Senozhatsky
2024-10-09 13:49 ` Jens Axboe
2024-10-16 4:14 ` YangYang
2024-10-16 11:09 ` Ming Lei
2024-10-16 12:32 ` Christoph Hellwig
2024-10-16 12:49 ` Ming Lei
2024-10-16 13:35 ` Ming Lei
2024-10-19 1:25 ` Sergey Senozhatsky
2024-10-19 12:32 ` Ming Lei
2024-10-19 12:37 ` Sergey Senozhatsky
2024-10-19 12:50 ` Ming Lei
2024-10-19 12:58 ` Sergey Senozhatsky
2024-10-19 13:09 ` Ming Lei [this message]
2024-10-19 13:50 ` Sergey Senozhatsky
2024-10-19 15:03 ` Ming Lei
2024-10-19 15:11 ` Sergey Senozhatsky
2024-10-19 15:40 ` Sergey Senozhatsky
2024-10-28 5:44 ` Sergey Senozhatsky
2024-10-09 11:38 ` [PATCH 2/2] block: mark the disk dead before taking open_mutx in del_gendisk Christoph Hellwig
2024-10-16 4:15 ` YangYang
2024-10-16 2:09 ` try to avoid del_gendisk vs passthrough from ->release deadlocks v2 Sergey Senozhatsky
-- strict thread matches above, loose matches on Subject: below --
2024-10-08 11:57 RFC: try to avoid del_gendisk vs passthrough from ->release deadlocks Christoph Hellwig
2024-10-08 11:57 ` [PATCH 1/2] block: also mark disk-owned queues as dying in __blk_mark_disk_dead Christoph Hellwig
2024-10-09 5:06 ` Sergey Senozhatsky
2024-10-09 7:34 ` Christoph Hellwig
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