netdev - Re: [syzbot] INFO: task hung in port100

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Date:   Fri, 11 Mar 2022 22:17:16 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     Hillf Danton <hdanton@...a.com>,
        syzbot <syzbot+abd2e0dafb481b621869@...kaller.appspotmail.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Alan Stern <stern@...land.harvard.edu>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] INFO: task hung in port100_probe

Hi Hillf,

On 3/11/22 08:37, Hillf Danton wrote:
> On Thu, 10 Mar 2022 06:22:10 -0800
>> Hello,
>> 
>> syzbot has tested the proposed patch and the reproducer did not trigger any issue:
>> 
>> Reported-and-tested-by: syzbot+abd2e0dafb481b621869@...kaller.appspotmail.com
>> 
>> Tested on:
>> 
>> commit:         1db333d9 Merge tag 'spi-fix-v5.17-rc7' of git://git.ke..
>> git tree:       upstream
>> kernel config:  https://syzkaller.appspot.com/x/.config?x=16438642a37fea1
>> dashboard link: https://syzkaller.appspot.com/bug?extid=abd2e0dafb481b621869
>> compiler:       Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2
>> 
>> Note: no patches were applied.
>> Note: testing is done by a robot and is best-effort only.
> 
> Given the failure of reproducing it upstream, wait for syzbot to bisect the
> fix commit in spare cycles.
> 

upstream branch already has my patch: see commit 
f80cfe2f26581f188429c12bd937eb905ad3ac7b.

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




With regards,
Pavel Skripkin