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Message-ID: <9e8f86e1-8663-4bbb-baa9-fe0030dbbabd@gmail.com> Date: Mon, 18 Dec 2023 18:45:03 -0800 From: Kui-Feng Lee <sinquersw@...il.com> To: David Ahern <dsahern@...nel.org>, netdev@...r.kernel.org Cc: edumazet@...gle.com, Kui-Feng Lee <thinker.li@...il.com> Subject: Re: [PATCH net] net/ipv6: Revert remove expired routes with a separated list of routes On 12/18/23 18:38, David Ahern wrote: > On 12/18/23 6:14 PM, Kui-Feng Lee wrote: >> >> >> On 12/17/23 10:55, David Ahern wrote: >>> Revert the remainder of 5a08d0065a915 which added a warn on if a fib >>> entry is still on the gc_link list, and then revertĀ all of the commit >>> in the Fixes tag. The commit has some race conditions given how expires >>> is managed on a fib6_info in relation to timer start, adding the entry >>> to the gc list and setting the timer value leading to UAF. Revert >>> the commit and try again in a later release. >> >> May I know what your concerns are about the patch I provided? >> Even I try it again later, I still need to know what I miss and should >> address. > > This is a judgement call based on 6.7-rc number and upcoming holidays > with people offline. A bug fix is needed for a performance optimization; > the smart response here is to revert the patch and try again after the > holidays. Got it! Thanks!
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