netdev - Re: [PATCH net-next] net/ipv6: insert the fib6 gc_link of a fib6

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Message-ID: <8f44514b-f5b4-4fd1-b361-32bb10ed14ad@kernel.org>
Date: Thu, 7 Dec 2023 16:17:29 -0700
From: David Ahern <dsahern@...nel.org>
To: thinker.li@...il.com, netdev@...r.kernel.org, martin.lau@...ux.dev,
 kernel-team@...a.com, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, edumazet@...gle.com
Cc: sinquersw@...il.com, kuifeng@...a.com,
 syzbot+c15aa445274af8674f41@...kaller.appspotmail.com
Subject: Re: [PATCH net-next] net/ipv6: insert the fib6 gc_link of a fib6_info
 only if in fib6.

On 12/7/23 3:16 PM, thinker.li@...il.com wrote:
> From: Kui-Feng Lee <thinker.li@...il.com>
> 
> Check f6i->fib6_node before inserting a f6i (fib6_info) to tb6_gc_hlist.

any place setting expires should know if the entry is in a table or not.

And the syzbot report contains a reproducer, a kernel config and other
means to test a patch.