linux-kernel - Re: [net-next regression] kselftest failure in fib_nl

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Date:   Tue, 24 Apr 2018 09:17:55 -0700
From:   Roopa Prabhu <roopa@...ulusnetworks.com>
To:     Anders Roxell <anders.roxell@...aro.org>
Cc:     David Miller <davem@...emloft.net>,
        David Ahern <dsa@...ulusnetworks.com>,
        netdev <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [net-next regression] kselftest failure in fib_nl_newrule()

On Tue, Apr 24, 2018 at 2:46 AM, Anders Roxell <anders.roxell@...aro.org> wrote:
> Hi,
>
> fib-onlink-tests.sh (from kselftest) found a regression between
> next-20180424 [1] (worked with tag next-20180423 [2])
>
> here is tree commits that look suspicious specially this patch (sha:
> f9d4b0c1e969)
> rewrites fib_nl_newrule().his patch (sha: f9d4b0c1e969) rewrites
> fib_nl_newrule().
>
> b16fb418b1bf ("net: fib_rules: add extack support")
> f9d4b0c1e969 ("fib_rules: move common handling of newrule delrule msgs
> into fib_nl2rule")
> 8a14e46f1402 ("net/ipv6: Fix missing rcu dereferences on from")
>
> Cheers,
> Anders
> [1] https://lkft.validation.linaro.org/scheduler/job/195181#L3447
> [2] https://lkft.validation.linaro.org/scheduler/job/193410#L3438


Thanks for the report.

It should be fixed by my last commit:
9c20b9372fba "net: fib_rules: fix l3mdev netlink attr processing"

Just ran them again and they pass.