netdev - Re: INFO: rcu detected stall in ip_list

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Date:   Thu, 29 Oct 2020 20:32:10 -0700
From:   syzbot <syzbot+14189f93c40e0e6b19cd@...kaller.appspotmail.com>
To:     dhowells@...hat.com, fweisbec@...il.com,
        linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org,
        mingo@...nel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, tglx@...utronix.de
Subject: Re: INFO: rcu detected stall in ip_list_rcv

syzbot suspects this issue was fixed by commit:

commit 1d0e850a49a5b56f8f3cb51e74a11e2fedb96be6
Author: David Howells <dhowells@...hat.com>
Date:   Fri Oct 16 12:21:14 2020 +0000

    afs: Fix cell removal

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=164fdca8500000
start commit:   fb0155a0 Merge tag 'nfs-for-5.9-3' of git://git.linux-nfs...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=41b736b7ce1b3ea4
dashboard link: https://syzkaller.appspot.com/bug?extid=14189f93c40e0e6b19cd
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12baea37900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=172f27cf900000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: afs: Fix cell removal

For information about bisection process see: https://goo.gl/tpsmEJ#bisection