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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.