linux-kernel - Re: INFO: task hung in unregister_nexthop

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Message-ID: <CANn89iK6rq0XWO5-R5CzA5YAv2ygaTA==EVh+O74VHGDBNqUoA@mail.gmail.com>
Date: Mon, 26 Aug 2024 16:16:19 +0200
From: Eric Dumazet <edumazet@...gle.com>
To: Hui Guo <guohui.study@...il.com>
Cc: David Ahern <dsahern@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: INFO: task hung in unregister_nexthop_notifier

On Mon, Aug 26, 2024 at 4:13 PM Hui Guo <guohui.study@...il.com> wrote:
>
> Hi Kernel Maintainers,
> Our tool found the following kernel bug INFO: task hung in
> unregister_nexthop_notifier on:
> HEAD Commit: 6e4436539ae182dc86d57d13849862bcafaa4709 Merge tag
> 'hid-for-linus-2024081901' of
> git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
> console output:
> https://github.com/androidAppGuard/KernelBugs/blob/main/6e4436539ae182dc86d57d13849862bcafaa4709/6548016d46a859fa33565086216fc61c6696a59e/log0
> kernel config: https://github.com/androidAppGuard/KernelBugs/blob/main/6b0f8db921abf0520081d779876d3a41069dab95/.config
> repro log: https://github.com/androidAppGuard/KernelBugs/blob/main/6e4436539ae182dc86d57d13849862bcafaa4709/6548016d46a859fa33565086216fc61c6696a59e/repro0
> syz repro: no
> C reproducer: no
> Unfortunately, I don't have any reproducer for this issue yet.
>
> Please let me know if there is anything I can help.
>
> Best,
> HuiGuo

I would ask you to stop sending these reports, we already have syzbot
with a more complete infrastructure.