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SubjectRe: [syzbot] [net] INFO: rcu detected stall in sys_close (5)
On Wed, Aug 30, 2023 at 12:57 AM syzbot
<syzbot+e46fbd5289363464bc13@syzkaller.appspotmail.com> wrote:
>
> syzbot has bisected this issue to:
>
> commit ec97ecf1ebe485a17cd8395a5f35e6b80b57665a
> Author: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
> Date: Wed Jan 22 18:22:33 2020 +0000
>
> net: sched: add Flow Queue PIE packet scheduler
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=101bb718680000
> start commit: 727dbda16b83 Merge tag 'hardening-v6.6-rc1' of git://git.k..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=121bb718680000
> console output: https://syzkaller.appspot.com/x/log.txt?x=141bb718680000
> kernel config: https://syzkaller.appspot.com/x/.config?x=45047a5b8c295201
> dashboard link: https://syzkaller.appspot.com/bug?extid=e46fbd5289363464bc13
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14780797a80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17c1fc9fa80000
>
> Reported-by: syzbot+e46fbd5289363464bc13@syzkaller.appspotmail.com
> Fixes: ec97ecf1ebe4 ("net: sched: add Flow Queue PIE packet scheduler")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Yeah, I figured that out, and sent :

https://patchwork.kernel.org/project/netdevbpf/patch/20230829123541.3745013-1-edumazet@google.com/

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