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From: luomeng <luomeng12@huawei.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>, <axboe@kernel.dk>,
<hare@suse.de>, <bvanassche@acm.org>, <ming.lei@redhat.com>,
<jack@suse.cz>, <osandov@fb.com>, <linux-block@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/5] block: replace incorrect uses of GENHD_FL_UP
Date: Thu, 12 Aug 2021 10:07:46 +0800 [thread overview]
Message-ID: <200816d2-4cfe-a26d-88c8-a0cde0b8614b@huawei.com> (raw)
In-Reply-To: <YRNd4O1uV1auj/pK@infradead.org>
在 2021/8/11 13:19, Christoph Hellwig 写道:
> On Wed, Aug 11, 2021 at 10:42:20AM +0800, luomeng wrote:
>> Hi:
>> When the fuzz test injected memory allocation failed, I had this BUG_ON:
>> kernel BUG at fs/sysfs/group.c:116.
>> The cause of the bug_ON is that the add_disk memory fails to be allocated
>> but no error processing is performed.
>> I find your patches add error processing. So what is your next step with
>> these patches.
> I have one more pending series on top of this one I need to submit here:
>
> http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/alloc_disk
>
> to make sure the disk always has a valid queue reference. After that
> Luis work to return an error from add_disk should be much easier bause
> we not have defined state.
> .
Thanks.
So how about this series, when this series will merge into linux master?
And do you submit these patches (
http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/alloc_disk)
on liunx?
Luo Meng
prev parent reply other threads:[~2021-08-12 2:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 18:20 Luis Chamberlain
2021-07-20 18:20 ` [PATCH 1/5] block: add flag for add_disk() completion notation Luis Chamberlain
2021-07-21 4:59 ` Christoph Hellwig
2021-07-20 18:20 ` [PATCH 2/5] md: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED on is_mddev_broken() Luis Chamberlain
2021-07-21 5:03 ` Christoph Hellwig
2021-07-20 18:20 ` [PATCH 3/5] mmc/core/block: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED Luis Chamberlain
2021-07-21 5:23 ` Christoph Hellwig
2021-07-20 18:20 ` [PATCH 4/5] nvme: " Luis Chamberlain
2021-07-21 5:31 ` Christoph Hellwig
2021-07-20 18:20 ` [PATCH 5/5] fs/block_dev: " Luis Chamberlain
2021-07-21 5:25 ` Christoph Hellwig
2021-08-11 2:42 ` [PATCH 0/5] block: replace incorrect uses of GENHD_FL_UP luomeng
2021-08-11 5:19 ` Christoph Hellwig
2021-08-12 2:07 ` luomeng [this message]
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