linux-kernel - Re: [PATCH 6.10 00/25] 6.10.6-rc3 review

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Message-ID: <230fb0a4-812f-4898-8dc8-898074882466@siemens.com>
Date: Tue, 20 Aug 2024 11:35:15 +0200
From: Gylstorff Quirin <quirin.gylstorff@...mens.com>
To: Florian Bezdeka <florian.bezdeka@...mens.com>,
 Chris Paterson <Chris.Paterson2@...esas.com>, Pavel Machek <pavel@...x.de>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: "stable@...r.kernel.org" <stable@...r.kernel.org>,
 "patches@...ts.linux.dev" <patches@...ts.linux.dev>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>,
 "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
 "linux@...ck-us.net" <linux@...ck-us.net>,
 "shuah@...nel.org" <shuah@...nel.org>,
 "patches@...nelci.org" <patches@...nelci.org>,
 "lkft-triage@...ts.linaro.org" <lkft-triage@...ts.linaro.org>,
 "jonathanh@...dia.com" <jonathanh@...dia.com>,
 "f.fainelli@...il.com" <f.fainelli@...il.com>,
 "sudipm.mukherjee@...il.com" <sudipm.mukherjee@...il.com>,
 "srw@...dewatkins.net" <srw@...dewatkins.net>,
 "rwarsow@....de" <rwarsow@....de>, "conor@...nel.org" <conor@...nel.org>,
 "allen.lkml@...il.com" <allen.lkml@...il.com>,
 "broonie@...nel.org" <broonie@...nel.org>
Subject: Re: [PATCH 6.10 00/25] 6.10.6-rc3 review

Hi,

On 8/20/24 9:37 AM, Florian Bezdeka wrote:
> Hi Chris, Hi Pavel,
> 
> thanks for reporting!
> 
> 
> On Mon, 2024-08-19 at 15:18 +0000, Chris Paterson wrote:
>> Hello Pavel,
>>
>>> From: Pavel Machek <pavel@...x.de>
>>> Sent: Monday, August 19, 2024 10:16 AM
>>>
>>> Hi!
>>>
>>>> This is the start of the stable review cycle for the 6.10.6 release.
>>>> There are 25 patches in this series, all will be posted as a response
>>>> to this one.  If anyone has any issues with these being applied, please
>>>> let me know.
>>>
>>> This one fails our testing.
>>>
>>> https://lava.ciplatform.org/scheduler/job/1181715
>>>
>>> [    0.493440] ThumbEE CPU extension supported.
>>> [    0.493646] Registering SWP/SWPB emulation handler
>>> [    0.515073] clk: Disabling unused clocks
>>> login-action timed out after 119 seconds
>>> end: 2.2.1 login-action (duration 00:01:59) [common]
>>>
>>> https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-
>>> /jobs/7610484202
>>>
>>> Failure does not go away with retries.
>>>
>>> Now... I believe I seen similar failures before, but those did go away
>>> with retries. I guess I'll need help of our Q/A team here.
>>
>> All the failed retired jobs from this pipeline ran on the same qemu LAVA machine.
>> I've rerun the same test jobs on different qemu machines and they have booted okay, e.g.
>> https://lava.ciplatform.org/scheduler/device_type/qemu?dt_dt_dt_search=&dt_dt_dt_length=100&dt_dt_length=100&dt_dt_search=6.10&dt_length=100&dt_search=6.10.6#dt_
>>
>> So we could blame it on the qemu-cip-siemens-muc machine, however, it was quite happily booting 6.10.6-rc1 a few days ago:
>> https://lava.ciplatform.org/scheduler/job/1180857
>> 6.10.6-rc2 was also okay:
>> https://lava.ciplatform.org/scheduler/job/1181017
> 
> As Chris pointed out that this might be related to our qemu instance in
> the CIP lab. We had a look and found the attached kernel splat. This
> seems not a guest but a host problem (which is Debian/6.1 based and not
> 6.10).
> 
> I think you can continue, ignore the test result for this 6.10 release
> for now.
> 
> We will investigate further. Let's see.
> 
> For completeness the kernel log of the host is attached. LAVA runs into
> a timeout and marks the job as failed.
> 
> [CC: Added Quirin, the operator of the infrastructure]
>

I fixed the issue on our side - the test succeeds [1].

[1]:  https://lava.ciplatform.org/scheduler/job/1182103

Quirin


> Best regards,
> Florian
> 
>>
>>
>> So it's an intermittent issue, however I can't say it's with the kernel or the qemu machine, maybe not so helpful, sorry.
>>
>> Kind regards, Chris
>>
>>
>>>
>>> Best regards,
>>> 								Pavel
>>> --
>>> DENX Software Engineering GmbH,        Managing Director: Erika Unter
>>> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>