On 16/07/2021 16:23, Stokes, Ian wrote:
>> On 7/16/21 5:15 PM, Kevin Traynor wrote:
>>> On 16/07/2021 16:00, 0-day Robot wrote:
>>>> From: ro...@bytheb.org
>>>>
>>>> Test-Label: github-robot
>>>> Test-Status: fail
>>>> http://patchwork.ozlabs.org/api/patches/1506184/
>>>>
>>>> _github build: failed_
>>>> Build URL: https://github.com/ovsrobot/ovs/actions/runs/1037824643
>>>> Build Logs:
>>>> -----------------------Summary of failed steps-----------------------
>>>> "linux clang test 3.16 asan" failed at step "build"
>>>> ----------------------End summary of failed steps--------------------
>>>>
>>>> -------------------------------BEGIN LOGS----------------------------
>>>>
>> #################################################################
>> ###################
>>>> #### [Begin job log] "linux clang test 3.16 asan" at step "build"
>>>>
>> #################################################################
>> ###################
>>>>
>>>> Please send `tests/testsuite.log' and all information you think might help:
>>>>
>>>>    To: <b...@openvswitch.org>
>>>>    Subject: [openvswitch 2.15.90] testsuite: 1082 failed
>>>>
>>>> You may investigate any problem if you feel able to do so, in which
>>>> case the test suite provides a good starting point.  Its output may
>>>> be found below `tests/testsuite.dir'.
>>>>
>>>> Makefile:6006: recipe for target 'check-local' failed
>>>> make[4]: Leaving directory '/home/runner/work/ovs/ovs/openvswitch-
>> 2.15.90/_build/sub'
>>>> make[4]: *** [check-local] Error 1
>>>> make[3]: *** [check-am] Error 2
>>>> Makefile:5430: recipe for target 'check-am' failed
>>>> make[2]: *** [check-recursive] Error 1
>>>> make[3]: Leaving directory '/home/runner/work/ovs/ovs/openvswitch-
>> 2.15.90/_build/sub'
>>>> make[1]: *** [check] Error 2
>>>> Makefile:5139: recipe for target 'check-recursive' failed
>>>> make: *** [distcheck] Error 1
>>>> make[2]: Leaving directory '/home/runner/work/ovs/ovs/openvswitch-
>> 2.15.90/_build/sub'
>>>> Makefile:5433: recipe for target 'check' failed
>>>> make[1]: Leaving directory '/home/runner/work/ovs/ovs/openvswitch-
>> 2.15.90/_build/sub'
>>>> Makefile:5348: recipe for target 'distcheck' failed
>>>> ##[error]Process completed with exit code 2.
>>>>
>> #################################################################
>> ###################
>>>> #### [End job log] "linux clang test 3.16 asan" at step "build"
>>>>
>> #################################################################
>> ###################
>>>> --------------------------------END LOGS-----------------------------
>>>>
>>>
>>> It is reporting
>>> 1082: ofproto-dpif - controller action without megaflows FAILED
>>> (ovs-macros.at:217)
>>>
>>> Doesn't seem related to my changes, but who knows. I am re-running head
>>> of master in GHA at present.
>>>
>>
>> It's a known use-after-free in ofproto, unrelated:
>>
>> ==30464==ERROR: AddressSanitizer: heap-use-after-free on address
>> 0x614000000e50 at pc 0x000000535197 bp 0x7f1fd30fd990 sp 0x7f1fd30fd988
>> READ of size 8 at 0x614000000e50 thread T3 (urcu3)
>>     #0 0x535196 in free_meter_id /home/runner/work/ovs/ovs/openvswitch-
>> 2.15.90/_build/sub/../../ofproto/ofproto-dpif.c:6644:37
>>     #1 0x72d3b0 in ovsrcu_call_postponed
>> /home/runner/work/ovs/ovs/openvswitch-2.15.90/_build/sub/../../lib/ovs-
>> rcu.c:346:13
>>     #2 0x72d801 in ovsrcu_postpone_thread
>> /home/runner/work/ovs/ovs/openvswitch-2.15.90/_build/sub/../../lib/ovs-
>> rcu.c:362:14
>>     #3 0x731f0c in ovsthread_wrapper
>> /home/runner/work/ovs/ovs/openvswitch-2.15.90/_build/sub/../../lib/ovs-
>> thread.c:383:12
>>     #4 0x7f1fd8cd16da in start_thread (/lib/x86_64-linux-
>> gnu/libpthread.so.0+0x76da)
>>     #5 0x7f1fd825071e in clone (/lib/x86_64-linux-gnu/libc.so.6+0x12171e)
>>
>> https://patchwork.ozlabs.org/project/openvswitch/patch/20210308033411.320
>> 40-1-guohongz...@huawei.com/
>>
>> We still didn't have a conclusion on a fix though.
> 
> Ah, thanks Ilya,
> 
> I have a clean run on the series anyhow
> 
> https://github.com/istokes/ovs/actions/runs/1037820846
> 

Thanks Ian. Let's go with your test run ;-)

> Thanks
> Ian
>>
>> Best regards, Ilya Maximets.

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