linux-kernel - Re: [syzbot] WARNING: fbcon: Driver 'vkmclient

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Message-ID: <000000000000068c2505f67b9a8d@google.com>
Date:   Thu, 09 Mar 2023 10:13:29 -0800
From:   syzbot <syzbot+8e67d6db6ac1d1b297f7@...kaller.appspotmail.com>
To:     davem@...emloft.net, jiri@...dia.com, kuba@...nel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING: fbcon: Driver 'vkmclient_loop: send disconnect:
 Broken pipe

syzbot suspects this issue was fixed by commit:

commit ed539ba614a079ea696b92beef1eafec66f831a4
Author: Jakub Kicinski <kuba@...nel.org>
Date:   Fri Jan 6 06:33:57 2023 +0000

    devlink: always check if the devlink instance is registered

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13f213eac80000
start commit:   55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=c29b6436e994d72e
dashboard link: https://syzkaller.appspot.com/bug?extid=8e67d6db6ac1d1b297f7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=172e57a4880000

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

#syz fix: devlink: always check if the devlink instance is registered

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