linux-kernel - Re: BUG: unable to handle kernel paging request in tpg_fill_plane

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Message-ID: <000000000000e50a29058625b741@google.com>
Date:   Tue, 09 Apr 2019 21:44:00 -0700
From:   syzbot <syzbot+aa8212f63ea8ffaf3bfa@...kaller.appspotmail.com>
To:     bwinther@...co.com, hans.verkuil@...co.com,
        helen.koike@...labora.com, hverkuil-cisco@...all.nl,
        hverkuil@...all.nl, keescook@...omium.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        mchehab@...nel.org, mchehab@...pensource.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: BUG: unable to handle kernel paging request in tpg_fill_plane_buffer

syzbot has bisected this bug to:

commit f2fe89061d79706eca5c47e4efdc09bbc171e74a
Author: Helen Koike <helen.koike@...labora.com>
Date:   Fri Apr 7 17:55:19 2017 +0000

     [media] vimc: Virtual Media Controller core, capture and sensor

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14b9542d200000
start commit:   6a1d2932 Add linux-next specific files for 20181224
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16b9542d200000
console output: https://syzkaller.appspot.com/x/log.txt?x=12b9542d200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f9369d117d073843
dashboard link: https://syzkaller.appspot.com/bug?extid=aa8212f63ea8ffaf3bfa
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11d0363b400000

Reported-by: syzbot+aa8212f63ea8ffaf3bfa@...kaller.appspotmail.com
Fixes: f2fe89061d79 ("[media] vimc: Virtual Media Controller core, capture  
and sensor")

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