From: Jens Axboe <axboe@kernel.dk>
To: paul@paul-moore.com, yepeilin.cs@gmail.com, eparis@redhat.com,
asml.silence@gmail.com
Cc: linux-audit@redhat.com, peilin.ye@bytedance.com,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] audit, io_uring, io-wq: Fix memory leak in io_sq_thread() and io_wqe_worker()
Date: Thu, 04 Aug 2022 08:36:17 -0600 [thread overview]
Message-ID: <165962377794.930556.772272743019429536.b4-ty@kernel.dk> (raw)
In-Reply-To: <20220803222343.31673-1-yepeilin.cs@gmail.com>
On Wed, 3 Aug 2022 15:23:43 -0700, Peilin Ye wrote:
> From: Peilin Ye <peilin.ye@bytedance.com>
>
> Currently @audit_context is allocated twice for io_uring workers:
>
> 1. copy_process() calls audit_alloc();
> 2. io_sq_thread() or io_wqe_worker() calls audit_alloc_kernel() (which
> is effectively audit_alloc()) and overwrites @audit_context,
> causing:
>
> [...]
Applied, thanks!
[1/1] audit, io_uring, io-wq: Fix memory leak in io_sq_thread() and io_wqe_worker()
commit: f482aa98652795846cc55da98ebe331eb74f3d0b
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2022-08-04 14:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 5:02 [PATCH] " Peilin Ye
2022-08-03 13:16 ` Paul Moore
2022-08-03 19:28 ` Paul Moore
2022-08-03 19:39 ` Jens Axboe
2022-08-03 20:24 ` Peilin Ye
2022-08-03 22:23 ` [PATCH v2] " Peilin Ye
2022-08-04 13:51 ` Paul Moore
2022-08-04 14:32 ` Jens Axboe
2022-08-04 14:44 ` Paul Moore
2022-08-04 14:36 ` Jens Axboe [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=165962377794.930556.772272743019429536.b4-ty@kernel.dk \
--to=axboe@kernel.dk \
--cc=asml.silence@gmail.com \
--cc=eparis@redhat.com \
--cc=io-uring@vger.kernel.org \
--cc=linux-audit@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=paul@paul-moore.com \
--cc=peilin.ye@bytedance.com \
--cc=yepeilin.cs@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®