From: Qian Cai <cai@lca.pw>
To: Eric Sandeen <sandeen@sandeen.net>, hch@lst.de
Cc: axboe@kernel.dk, viro@zeniv.linux.org.uk, hare@suse.com,
bcrl@kvack.org, linux-aio@kvack.org,
Linux-MM <linux-mm@kvack.org>,
jthumshirn@suse.de, linux-fsdevel@vger.kernel.org,
Christoph Lameter <cl@linux.com>
Subject: Re: io_submit with slab free object overwritten
Date: Fri, 22 Feb 2019 16:48:42 -0500 [thread overview]
Message-ID: <e2fdd737-2a48-ecea-10b8-f90d6866df34@lca.pw> (raw)
In-Reply-To: <0a28db73-7e52-9879-276c-adc6aaf05d4d@sandeen.net>
On 2/22/19 4:42 PM, Eric Sandeen wrote:
> On 2/22/19 3:07 PM, Qian Cai wrote:
>> Reverted the commit 75374d062756 ("fs: add an iopoll method to struct
>> file_operations") fixed the problem. Christoph mentioned that the field can be
>> calculated by the offset (40 bytes).
>
> I'm a little confused, you can't revert just that patch, right, because others
> in the iopoll series depend on it. Is the above commit really the culprit, or do
> you mean you backed out the whole series?
No, I can revert that single commit on the top of linux-next (next-20190222)
just fine.
next prev parent reply other threads:[~2019-02-22 21:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-22 5:40 Qian Cai
2019-02-22 15:36 ` Christopher Lameter
2019-02-22 21:07 ` Qian Cai
2019-02-22 21:42 ` Eric Sandeen
2019-02-22 21:48 ` Qian Cai [this message]
2019-02-22 21:58 ` Eric Sandeen
2019-02-22 22:06 ` Qian Cai
2019-02-22 22:25 ` Jeff Moyer
2019-02-22 22:40 ` Jens Axboe
2019-02-23 1:58 ` Qian Cai
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