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From: syzbot <syzbot+4455ca3b3291de891abc@syzkaller.appspotmail.com>
To: aryabinin@virtuozzo.com, b.zolnierkie@samsung.com,
	daniel.thompson@linaro.org, daniel.vetter@ffwll.ch,
	dri-devel@lists.freedesktop.org, dvyukov@google.com,
	ghalat@redhat.com, gleb@kernel.org, gwshan@linux.vnet.ibm.com,
	hpa@zytor.com, jmorris@namei.org, kasan-dev@googlegroups.com,
	kvm@vger.kernel.org, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	maarten.lankhorst@linux.intel.com, mingo@redhat.com,
	mpe@ellerman.id.au, pbonzini@redhat.com,
	penguin-kernel@i-love.sakura.ne.jp, ruscur@russell.cc,
	sam@ravnborg.org, serge@hallyn.com, stewart@linux.vnet.ibm.com,
	syzkaller-bugs@googlegroups.com, takedakn@nttdata.co.jp,
	tglx@linutronix.de, x86@kernel.org
Subject: Re: KASAN: slab-out-of-bounds Read in fbcon_get_font
Date: Wed, 04 Dec 2019 13:41:01 -0800
Message-ID: <0000000000003e640e0598e7abc3@google.com> (raw)
In-Reply-To: <0000000000002cfc3a0598d42b70@google.com>

syzbot has bisected this bug to:

commit 2de50e9674fc4ca3c6174b04477f69eb26b4ee31
Author: Russell Currey <ruscur@russell.cc>
Date:   Mon Feb 8 04:08:20 2016 +0000

     powerpc/powernv: Remove support for p5ioc2

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=127a042ae00000
start commit:   76bb8b05 Merge tag 'kbuild-v5.5' of git://git.kernel.org/p..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=117a042ae00000
console output: https://syzkaller.appspot.com/x/log.txt?x=167a042ae00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=dd226651cb0f364b
dashboard link: https://syzkaller.appspot.com/bug?extid=4455ca3b3291de891abc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11181edae00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=105cbb7ae00000

Reported-by: syzbot+4455ca3b3291de891abc@syzkaller.appspotmail.com
Fixes: 2de50e9674fc ("powerpc/powernv: Remove support for p5ioc2")

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

  parent reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0000000000002cfc3a0598d42b70@google.com>
2019-12-03 22:37 ` Daniel Vetter
2019-12-04  6:33   ` Dmitry Vyukov
2019-12-04  9:15     ` Daniel Vetter
2019-12-04 20:49     ` Andrey Ryabinin
2019-12-04 21:41 ` syzbot [this message]
2019-12-05  1:59   ` Tetsuo Handa
2019-12-05 10:13   ` Paolo Bonzini
2019-12-05 10:16     ` Dmitry Vyukov
2019-12-05 10:22       ` Paolo Bonzini
2019-12-05 10:31         ` Dmitry Vyukov
2019-12-05 10:53           ` Paolo Bonzini
2019-12-05 11:27             ` Dmitry Vyukov
2019-12-05 11:29               ` Paolo Bonzini
2019-12-05 10:41         ` Tetsuo Handa
2019-12-05 11:35           ` Dmitry Vyukov
2019-12-05 11:36           ` Dmitry Vyukov
2019-12-05 10:30       ` Tetsuo Handa

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