Re: [vrf] 2ef23e860e: kernel-selftests.net.fcnal-test.sh.fail

[Yujie Liu <yujie.liu@intel.com>]

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On 8/22/2022 16:09, Yujie Liu wrote:
> On 8/22/2022 15:15, Ammar Faizi wrote:
>> On 8/22/22 2:03 PM, kernel test robot wrote:
>>> =========================================================================================
>>> tbox_group/testcase/rootfs/kconfig/compiler/group/test/atomic_test/ucode:
>>>    lkp-skl-d01/kernel-selftests/debian-12-x86_64-20220629.cgz/x86_64-rhel-8.3-kselftests/gcc-11/net/fcnal-test.sh/use_cases/0xf0
>>>
>>> commit:
>>>    cae90bd22cffb ("net: bridge: vlan: fix error return code in __vlan_add()")
>>>    2ef23e860e765 ("vrf: packets with lladdr src needs dst at input with orig_iif when needs strict")
>>>
>>> cae90bd22cffb1e1 2ef23e860e765eb1dd287492206
>>> ---------------- ---------------------------
>>>         fail:runs  %reproduction    fail:runs
>>>             |             |             |
>>>             :6          100%           6:6     kernel-selftests.net.fcnal-test.sh.fail
>>>
>>>
>>> FYI, we noticed that this is a backport commit of upstream 205704c618af0ab2366015d2281a3b0814d918a0
>>> (merged by v5.10), so we also test this case on mainline, and this issue doesn't exist.
>>
>> Can you test the latest linux-5.4.y branch and see whether the issue
>> exists on there?
>>
>> You can pull from:
>>
>>    https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-5.4.y
>>
>> The HEAD commit is:
>>
>>     de0cd3ea700d1e8ed76705d02e33b524cbb84cf3 ("Linux 5.4.210")
>>
> 
> The issue doesn't exist on latest head of linux-5.4.y branch

Sorry, I made a mistake, the issue still exists on linux-5.4-y head.

> 
> =========================================================================================
> atomic_test/compiler/group/kconfig/rootfs/tbox_group/test/testcase/ucode:
>    use_cases/gcc-11/net/x86_64-rhel-8.3-kselftests/debian-12-x86_64-20220629.cgz/lkp-skl-d01/fcnal-test.sh/kernel-selftests/0xf0
> 
> commit:
>    2ef23e860e765 ("vrf: packets with lladdr src needs dst at input with orig_iif when needs strict")
>    cae90bd22cffb ("net: bridge: vlan: fix error return code in __vlan_add()")
>    de0cd3ea700d1 ("Linux 5.4.210")
> 
> 2ef23e860e765eb1 cae90bd22cffb1e19a83a794ad5                    v5.4.210
> ---------------- --------------------------- ---------------------------
>         fail:runs  %reproduction    fail:runs  %reproduction    fail:runs
>             |             |             |             |             |
>             :6          100%           6:6            0%            :2     kernel-selftests.net.fcnal-test.sh.pass

for this stat, only cae90bd22cffb can pass the test, while 2ef23e860e765 and v5.4.210
all failed.

> 
> 
> Do you suggest that if we find any issue on the branches like "for-5.*-lts", we could also
> run a test on corresponding stable branch? We will consider this step in the future.
> 
> -- 
> Thanks,
> Yujie
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