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From: syzbot <syzbot+b67aaae8d3a927f68d20@syzkaller.appspotmail.com>
To: b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch,
	daniel.vetter@intel.com, dri-devel@lists.freedesktop.org,
	george.kennedy@oracle.com, gregkh@linuxfoundation.org,
	jirislaby@kernel.org, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, melissa.srw@gmail.com,
	natechancellor@gmail.com, sam@ravnborg.org,
	syzkaller-bugs@googlegroups.com, tzimmermann@suse.de,
	yepeilin.cs@gmail.com
Subject: Re: BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor
Date: Sun, 17 Jan 2021 03:29:05 -0800	[thread overview]
Message-ID: <000000000000c37b3a05b916e95a@google.com> (raw)
In-Reply-To: <00000000000091111005b435456e@google.com>

syzbot has bisected this issue to:

commit ea40d7857d5250e5400f38c69ef9e17321e9c4a2
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Fri Oct 9 23:21:56 2020 +0000

    drm/vkms: fbdev emulation support

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=148e2748d00000
start commit:   b3a3cbde Add linux-next specific files for 20210115
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=168e2748d00000
console output: https://syzkaller.appspot.com/x/log.txt?x=128e2748d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6ea08dae6aab586f
dashboard link: https://syzkaller.appspot.com/bug?extid=b67aaae8d3a927f68d20
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15cd8fe0d00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17af5258d00000

Reported-by: syzbot+b67aaae8d3a927f68d20@syzkaller.appspotmail.com
Fixes: ea40d7857d52 ("drm/vkms: fbdev emulation support")

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

  parent reply	other threads:[~2021-01-17 11:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16  8:36 BUG: unable to handle kernel NULL pointer dereference in fbcon_cursor syzbot
2021-01-17  8:53 ` syzbot
2021-01-17 11:29 ` syzbot [this message]
2021-01-18  9:29   ` Daniel Vetter

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