Re: [PATCH 6.4 0/6] 6.4.3-rc2 review

From: David Ahern
Date: Thu Jul 13 2023 - 00:01:43 EST


On 7/12/23 12:02 PM, Jakub Kicinski wrote:
> On Wed, 12 Jul 2023 18:41:46 +0530 Naresh Kamboju wrote:
>> That is the commit id from stable-rc tree.
>>
>> I have re-tested the reported issues multiple times and
>> it seems that it is intermittently reproducible.
>> Following list of links shows kernel crashes while testing
>> selftest net pmtu.sh
>>
>> 1)
>> Unable to handle kernel paging request at virtual address
>> https://lkft.validation.linaro.org/scheduler/job/6579624#L4648
>>
>>
>> 2)
>> include/net/neighbour.h:302 suspicious rcu_dereference_check() usage!
>>
>> https://lkft.validation.linaro.org/scheduler/job/6579625#L7500
>> https://lkft.validation.linaro.org/scheduler/job/6579626#L7509
>> https://lkft.validation.linaro.org/scheduler/job/6579622#L7537
>> https://lkft.validation.linaro.org/scheduler/job/6579623#L7469
>
> Nothing jumps out at me.
>
> David, any ideas?

No. Since it is a selftest in the linux repo, any chance for a git
bisect based on that one test?