From: Jakub Kicinski <kuba@kernel.org>
To: Kangzheng Gu <xiaoguai0992@gmail.com>
Cc: gregkh@linuxfoundation.org, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
kees@kernel.org, p@1g4.org, netdev@vger.kernel.org,
stable@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net-shapers: free rollback entries using kfree_rcu
Date: Tue, 31 Mar 2026 18:33:58 -0700 [thread overview]
Message-ID: <20260331183358.3d6f9799@kernel.org> (raw)
In-Reply-To: <CAKvcANN1OEqXv9fo=cxTEEnq+=qs8NnZBrDTf=FTzdo9rHYJbQ@mail.gmail.com>
On Tue, 31 Mar 2026 15:41:28 +0800 Kangzheng Gu wrote:
> Jakub Kicinski <kuba@kernel.org> 于2026年3月31日周二 09:15写道：
> > If dump can see NOT_VALID entries we have a bigger problem than a UAF
> > don't you think? :/
> I am not sure.
Please experiment and return once you are sure.
netdevsim (netdev simulator) driver supports net_shapers, so you can
easily exercise this code in a VM.
next prev parent reply other threads:[~2026-04-01 1:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAKvcANOzRwFk0jm4xBfMGVNJrgGhBT8zvb6r49qc=WdB5zP_fg@mail.gmail.com>
2026-03-28 18:58 ` [PATCH] net-shapers: free rollback entries using kfree_rcu Kangzheng Gu
2026-03-31 1:15 ` Jakub Kicinski
2026-03-31 7:41 ` Kangzheng Gu
2026-04-01 1:33 ` Jakub Kicinski [this message]
2026-04-01 11:59 ` Paul Moses
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=20260331183358.3d6f9799@kernel.org \
--to=kuba@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=gregkh@linuxfoundation.org \
--cc=horms@kernel.org \
--cc=kees@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=p@1g4.org \
--cc=pabeni@redhat.com \
--cc=stable@vger.kernel.org \
--cc=xiaoguai0992@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