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Message-ID: <738e5de5-0916-c13d-22fb-4c9cb1213036@candelatech.com>
Date: Mon, 6 May 2024 21:21:23 -0700
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Subject: Re: 6.9.0-rc2+ kernel hangs on boot (bisected, maybe LED related)
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To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
 Lee Jones <lee@kernel.org>,
 "Linux regression tracking (Thorsten Leemhuis)" <regressions@leemhuis.info>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-leds@vger.kernel.org,
 Miri Korenblit <miriam.rachel.korenblit@intel.com>,
 Johannes Berg <johannes@sipsolutions.net>,
 Linux regressions mailing list <regressions@lists.linux.dev>
References: <30f757e3-73c5-5473-c1f8-328bab98fd7d@candelatech.com>
 <30819e01-43ce-638f-0cc6-067d6a8d03c7@candelatech.com>
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 <20240411070718.GD6194@google.com>
 <de43c7e1-7e8c-bdbe-f59e-7632c21da24a@candelatech.com>
 <8736ebc8881e1e0cabfbbf033725a3123a5e8e90.camel@sipsolutions.net>
 <bc420f3a-5809-4c4a-80ad-ccd8a46853b6@leemhuis.info>
 <8ab88be5de30bcbd0d1cac3cfde6b2085dcfc8fb.camel@sipsolutions.net>
 <0197efe8-828b-43ae-85c9-5d521913a289@leemhuis.info>
 <20240502071908.GB5338@google.com>
 <8054cc9c-fbfe-a08d-5968-57b90a25af65@candelatech.com>
 <dd5d511e-9b02-4481-b22b-28da7b188b29@I-love.SAKURA.ne.jp>
From: Ben Greear <greearb@candelatech.com>
Organization: Candela Technologies
In-Reply-To: <dd5d511e-9b02-4481-b22b-28da7b188b29@I-love.SAKURA.ne.jp>
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On 5/5/24 03:55, Tetsuo Handa wrote:
> On 2024/05/05 14:48, Ben Greear wrote:
>> If someone has a different suggested fix than the hack I posted, I will be happy to
>> test.  On my system with lots of radios, it is 100% reproducible.
>> Maybe email me directly as I don't keep close watch on LKML.
> 
> Please collect stacktraces of all lock holders using
> https://lkml.kernel.org/r/77e32fdc-3f63-e124-588e-7d60dd66fc9a@I-love.SAKURA.ne.jp .
> 
> Depending on the output, I might ask you to decode addresses using ./scripts/faddr2line .
> 
> 

I am travelling for next few weeks, but will work on this when I return.

Thanks,
Ben

-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com