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SubjectRe: [syzbot] INFO: task hung in port100_probe
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Hi Hillf,

On 3/12/22 14:58, Hillf Danton wrote:
> On Sat, 12 Mar 2022 13:36:15 +0300 Pavel Skripkin wrote:
>> 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.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] https://lore.kernel.org/lkml/00000000000002e20d05d9f663c6@google.com/
>> >
>>
>> Hm, that's odd. Last hit was 4d09h ago and I don't see related patches
>
> Wonder if you mean it was reproduced four days ago by "Last hit was 4d09h ago".

Yes, exactly.

> If it was then can you share the splat? Anything different from the
> syzbot report [2] on Tue, 22 Jun 2021?
>

IIRC syzbot tests on top of newest updates. I.e. last time syzbot
reproduced this issue on top of v5.17-rc7 at least. So fix commit should
somewhere between v5.17-rc7..HEAD




With regards,
Pavel Skripkin

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