linux-kernel - Re: INFO: rcu detected stall in process_one

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Message-ID: <000000000000debe9105b36bfd65@google.com>
Date:   Fri, 06 Nov 2020 00:28:05 -0800
From:   syzbot <syzbot+f0f857c714a8800e048c@...kaller.appspotmail.com>
To:     dhowells@...hat.com, fweisbec@...il.com,
        linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org,
        mingo@...nel.org, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de
Subject: Re: INFO: rcu detected stall in process_one_work (3)

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=117e3684500000
start commit:   abb3438d Merge tag 'm68knommu-for-v5.9-rc3' of git://git.k..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=978db74cb30aa994
dashboard link: https://syzkaller.appspot.com/bug?extid=f0f857c714a8800e048c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15f47cb9900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14171941900000

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