netdev - Re: [TEST] forwarding: bridge_mld.sh flaky after the merge window

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Message-ID: <0a34c5da-0d77-423a-85cb-36f5047d920a@blackwall.org>
Date: Sat, 5 Oct 2024 17:11:00 +0300
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Jakub Kicinski <kuba@...nel.org>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [TEST] forwarding: bridge_mld.sh flaky after the merge window

On 04/10/2024 22:12, Jakub Kicinski wrote:
> On Fri, 4 Oct 2024 12:11:16 -0700 Jakub Kicinski wrote:
>> Hi Nik!
>>
>> Looks like bridge_mld.sh got a little bit flaky after we pulled the
>> 6.12 merge window material (I'm just guessing it's the merge window
>> because it seems to have started last Thu after forwarding our trees):
>>
>> # 240.89 [+21.95] TEST: MLDv2 group ff02::cc exclude timeout                          [FAIL]
>> # 240.89 [+0.00] Entry 2001:db8:1::2 has zero timer succeeded, but should have failed
>>
>> https://netdev.bots.linux.dev/flakes.html?min-flip=0&tn-needle=bridge-mld-sh
>> https://netdev.bots.linux.dev/contest.html?executor=vmksft-forwarding-dbg&test=bridge-mld-sh
> 
> Hm, maybe the merge window is a coincidence, the IGMP test had been
> flaking in a similar way for a while:
> 
> https://netdev.bots.linux.dev/contest.html?executor=vmksft-forwarding-dbg&test=bridge-igmp-sh

Hi,
Thanks for letting me know! I'm traveling over the weekend and will be able to
take a look next week. I'll see how we can improve the test, IIRC it has always
been problematic.

Cheers,
 Nik