linux-kernel - Re: [syzbot] possible deadlock in console_lock_spinning

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Date:   Sat, 18 Jun 2022 20:47:07 -0700
From:   syzbot <syzbot+3cc1054e15babd5f4cd2@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, glider@...gle.com,
        gregkh@...uxfoundation.org, jirislaby@...nel.org,
        john.ogness@...utronix.de, linux-kernel@...r.kernel.org,
        npiggin@...il.com, pmladek@...e.com, rdunlap@...radead.org,
        rostedt@...dmis.org, senozhatsky@...omium.org, swboyd@...omium.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] possible deadlock in console_lock_spinning_enable (2)

syzbot suspects this issue was fixed by commit:

commit faebd693c59387b7b765fab64b543855e15a91b4
Author: John Ogness <john.ogness@...utronix.de>
Date:   Thu Apr 21 21:22:36 2022 +0000

    printk: rename cpulock functions

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17d0607bf00000
start commit:   bc403203d65a Merge tag 'powerpc-5.18-5' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=78013caa620443d6
dashboard link: https://syzkaller.appspot.com/bug?extid=3cc1054e15babd5f4cd2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14c08966f00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=108132e9f00000

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

#syz fix: printk: rename cpulock functions

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