Re: [syzbot] [net?] INFO: rcu detected stall in neigh_timer_handler (8)

[Eric Dumazet]

On Fri, Sep 13, 2024 at 4:47 AM syzbot
<syzbot+5127feb52165f8ab165b@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 22f00812862564b314784167a89f27b444f82a46
> Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Date:   Fri Jun 14 01:30:43 2024 +0000
>
>     USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17eae0a9980000
> start commit:   dc772f8237f9 Merge tag 'mm-hotfixes-stable-2024-06-07-15-2..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=333ebe38d43c42e2
> dashboard link: https://syzkaller.appspot.com/bug?extid=5127feb52165f8ab165b
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17398dce980000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=112fa5ac980000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages