Re: ❌ FAIL: Test report for kernel 5.11.0-rc4 (arm-next)

[Rachel Sibley]

On 1/22/21 9:57 AM, Rachel Sibley wrote:
> 
> 
> On 1/22/21 6:49 AM, Will Deacon wrote:
>> On Fri, Jan 22, 2021 at 04:46:27AM -0000, CKI Project wrote:
>>> We ran automated tests on a recent commit from this kernel tree:
>>>
>>>         Kernel repo: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
>>>              Commit: 3c50969f0be2 - Merge branches 'for-next/from-tip/irq/urgent', 'for-next/misc', 'for-next/perf', 'for-next/random', 
>>> 'for-next/rng', 'for-next/selftests', 'for-next/stacktrace', 'for-next/topology' and 'for-next/vdso' into for-next/core
>>>
>>> The results of these automated tests are provided below.
>>>
>>>      Overall result: FAILED (see details below)
>>>               Merge: OK
>>>             Compile: OK
>>>               Tests: FAILED
>>>
>>> All kernel binaries, config files, and logs are available for download here:
>>>
>>>    https://arr-cki-prod-datawarehouse-public.s3.amazonaws.com/index.html?prefix=datawarehouse-public/2021/01/21/621932
>>>
>>> One or more kernel tests failed:
>>>
>>>      aarch64:
>>>       ❌ LTP
>>
>> Hmm, this seems to be as a result of this error:
>>
>>       7    netns_breakns 1 TINFO: timeout per run is 0h 5m 0s
>>       8    RTNETLINK answers: Operation not permitted
>>       9    netns_breakns 1 TBROK: unable to create veth pair devices
>>      10    Cannot find device "veth0"
>>
>> (https://arr-cki-prod-datawarehouse-public.s3.amazonaws.com/datawarehouse-public/2021/01/21/621932/build_aarch64_redhat%3A1078955/tests/LTP/9444882_aarch64_1_containers.fail.log) 
>>
>>
>> which doesn't look immediately related to anything we've queued on the arm64
>> side. CKI folks -- have you seen this failure anywhere else, and is it
>> reproducible?
>>
> 
> The netns suite was recently rewritten upstream so most likely a result of an unstable test case, Li/Jan do you have more details ?
> I'm attempting to reproduce it right now, will keep you you updated:

I was unable to reproduce this, so maybe a transient error ? I added this failure to have our bot triager monitor it,
if it tags additional pipelines we can follow up and report and/or mask it going forward. Please feel free to ignore
for now, thank you!

> 
> https://github.com/linux-test-project/ltp/commit/cc82df62b26f6bbf63a4f375a98019af44ae023d
> 
> Thanks,
> Rachel
> 
>> Thanks,
>>
>> Will
>>
>