From: patchwork-bot+netdevbpf@kernel.org
To: Vlad Buslov <vladbu@nvidia.com>
Cc: davem@davemloft.net, kuba@kernel.org, xiyou.wangcong@gmail.com,
jhs@mojatatu.com, jiri@resnulli.us, netdev@vger.kernel.org
Subject: Re: [PATCH net] net: sched: flower: protect fl_walk() with rcu
Date: Thu, 30 Sep 2021 12:30:07 +0000 [thread overview]
Message-ID: <163300500736.24074.11602716887495391799.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210929150849.1051782-1-vladbu@nvidia.com>
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 29 Sep 2021 18:08:49 +0300 you wrote:
> Patch that refactored fl_walk() to use idr_for_each_entry_continue_ul()
> also removed rcu protection of individual filters which causes following
> use-after-free when filter is deleted concurrently. Fix fl_walk() to obtain
> rcu read lock while iterating and taking the filter reference and temporary
> release the lock while calling arg->fn() callback that can sleep.
>
> KASAN trace:
>
> [...]
Here is the summary with links:
- [net] net: sched: flower: protect fl_walk() with rcu
https://git.kernel.org/netdev/net/c/d5ef190693a7
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2021-09-30 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 15:08 [PATCH net] net: sched: flower: protect fl_walk() with rcu Vlad Buslov
2021-09-30 5:12 ` Cong Wang
2021-09-30 7:35 ` Vlad Buslov
2021-09-30 12:30 ` patchwork-bot+netdevbpf [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=163300500736.24074.11602716887495391799.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=davem@davemloft.net \
--cc=jhs@mojatatu.com \
--cc=jiri@resnulli.us \
--cc=kuba@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=vladbu@nvidia.com \
--cc=xiyou.wangcong@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;
as well as URLs for NNTP newsgroup(s).