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Date:   Sat, 12 Mar 2022 13:36:15 +0300
From:   Pavel Skripkin <>
To:     Hillf Danton <>
Cc:     Krzysztof Kozlowski <>,
        Alan Stern <>,
        syzbot <>,,,
Subject: Re: [syzbot] INFO: task hung in port100_probe

Hi Hillf,

On 3/12/22 03:56, Hillf Danton wrote:
>> upstream branch already has my patch: see commit 
>> f80cfe2f26581f188429c12bd937eb905ad3ac7b.
> Thanks for your fix.
>> let's test previous commit to see if my really fixes this issue
>> #syz test: 
>> git:// 
>> 3bf7edc84a9eb4007dd9a0cb8878a7e1d5ec6a3b3bf7edc84a9eb4007dd9a0cb8878a7e1d5ec6a3b
> Given the Reported-and-tested-by tag in syzbot's echo [1], can you try and
> bisect the curing commit in your spare cycles?
> Hillf
> [1]

Hm, that's odd. Last hit was 4d09h ago and I don't see related patches 
went it expect for mine.

Will try to bisect...

Also there is a chance, that reproducer is just unstable.

With regards,
Pavel Skripkin

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