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From: syzbot <syzbot+f3e96783d74ee8ea9aa3@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, allison@lohutok.net,
	aryabinin@virtuozzo.com, coreteam@netfilter.org,
	davem@davemloft.net, elver@google.com, fw@strlen.de,
	gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net,
	kadlec@netfilter.org, kstewart@linuxfoundation.org,
	linux-kernel@vger.kernel.org, mark.rutland@arm.com,
	netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
	pablo@netfilter.org, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de, torvalds@linux-foundation.org
Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ip_add
Date: Sun, 26 Jan 2020 20:01:03 -0800	[thread overview]
Message-ID: <000000000000ed3a48059d17277e@google.com> (raw)
In-Reply-To: <000000000000dd68d0059c74a1db@google.com>

syzbot has bisected this bug to:

commit 751ad98d5f881df91ba47e013b82422912381e8e
Author: Marco Elver <elver@google.com>
Date:   Fri Jul 12 03:54:00 2019 +0000

    asm-generic, x86: add bitops instrumentation for KASAN

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1287db66e00000
start commit:   244dc268 Merge tag 'drm-fixes-2020-01-19' of git://anongit..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=1187db66e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1687db66e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4
dashboard link: https://syzkaller.appspot.com/bug?extid=f3e96783d74ee8ea9aa3
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1104c495e00000

Reported-by: syzbot+f3e96783d74ee8ea9aa3@syzkaller.appspotmail.com
Fixes: 751ad98d5f88 ("asm-generic, x86: add bitops instrumentation for KASAN")

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

  reply	other threads:[~2020-01-27  4:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-19  2:07 KASAN: slab-out-of-bounds Read in bitmap_ip_add syzbot
2020-01-27  4:01 ` syzbot [this message]
2020-01-31 20:57   ` Linus Torvalds
2020-01-31 21:02     ` Cong Wang
2020-01-31 21:06       ` Linus Torvalds
2020-03-22 18:02 ` syzbot

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