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Date:   Sat, 26 Mar 2022 15:10:54 +0300
From:   Pavel Skripkin <>
To:     David Kahurani <>,,,,,,,,,,
Subject: Re: [syzbot] KMSAN: uninit-value in ax88179_led_setting

Hi David,

On 3/26/22 14:47, David Kahurani wrote:
> Same here. My apologies.
> On Sat, Mar 26, 2022 at 2:28 PM David Kahurani <> wrote:
>> Hello,
>> syzbot found the following issue on:
>> HEAD commit: 85cfd6e539bd kmsan: core: delete kmsan_gup_pgd_range()
>> git tree: master
>> console output:
>> kernel config:
>> dashboard link:
>> compiler: clang version 14.0.0 (/usr/local/google/src/llvm-git-monorepo 2b554920f11c8b763cd9ed9003f4e19b919b8e1f), GNU ld (GNU Binutils for Debian) 2.35.2
>> Based off a previous patch to fix a similar issue.
>> -------------------------

Looks sane.

Can you, please, send it as proper patch with explanation in commit 
message and with a bit cutted log, since full ->probe() calltrace is not 
interesting :)

With regards,
Pavel Skripkin

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