Netdev List
 help / color / mirror / Atom feed
From: David Ahern <dsahern@kernel.org>
To: Eric Dumazet <edumazet@google.com>,
	"David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: Simon Horman <horms@kernel.org>, Ido Schimmel <idosch@nvidia.com>,
	netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net] ipv4: use WARN_ON_ONCE() in ip_rt_bug()
Date: Tue, 19 May 2026 16:30:18 -0600	[thread overview]
Message-ID: <c5dd5dd8-44ec-45da-9e5e-5adbdceffab4@kernel.org> (raw)
In-Reply-To: <20260519193248.4018872-1-edumazet@google.com>

On 5/19/26 1:32 PM, Eric Dumazet wrote:
> It turns out ip_rt_bug() can be called more than expected.
> 
> syzbot will still panic (because of panic_on_warn=1), but non debug
> kernels will no longer die while repeating stack traces on the console.
> 
> Fixes: c378a9c019cf ("ipv4: Give backtrace in ip_rt_bug().")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> ---
>  net/ipv4/route.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 



Reviewed-by: David Ahern <dsahern@kernel.org>


  reply	other threads:[~2026-05-19 22:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-19 19:32 [PATCH net] ipv4: use WARN_ON_ONCE() in ip_rt_bug() Eric Dumazet
2026-05-19 22:30 ` David Ahern [this message]
2026-05-20  6:39 ` Jiayuan Chen

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=c5dd5dd8-44ec-45da-9e5e-5adbdceffab4@kernel.org \
    --to=dsahern@kernel.org \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=eric.dumazet@gmail.com \
    --cc=horms@kernel.org \
    --cc=idosch@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.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