From: syzbot <syzbot+9d3ede723bdc58553f13@syzkaller.appspotmail.com>
To: adobriyan@gmail.com, akpm@linux-foundation.org,
andreyknvl@google.com, aryabinin@virtuozzo.com,
dvyukov@google.com, elver@google.com, glider@google.com,
gustavoars@kernel.org, linux-kernel@vger.kernel.org,
longman@redhat.com, sfr@canb.auug.org.au,
syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org,
vincenzo.frascino@arm.com, vvs@virtuozzo.com,
walter-zh.wu@mediatek.com
Subject: Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu
Date: Wed, 24 Feb 2021 04:58:08 -0800 [thread overview]
Message-ID: <0000000000002e14c105bc14962e@google.com> (raw)
In-Reply-To: <0000000000005ccf1b05b7665adc@google.com>
syzbot has bisected this issue to:
commit 97593cad003c668e2532cb2939a24a031f8de52d
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Tue Dec 22 20:03:28 2020 +0000
kasan: sanitize objects when metadata doesn't fit
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106689b6d00000
start commit: 614cb589 Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.o..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=126689b6d00000
console output: https://syzkaller.appspot.com/x/log.txt?x=146689b6d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf519e1e96191576
dashboard link: https://syzkaller.appspot.com/bug?extid=9d3ede723bdc58553f13
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11830e93500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d92057500000
Reported-by: syzbot+9d3ede723bdc58553f13@syzkaller.appspotmail.com
Fixes: 97593cad003c ("kasan: sanitize objects when metadata doesn't fit")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2021-02-24 13:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-26 23:25 BUG: unable to handle kernel NULL pointer dereference in call_rcu syzbot
2020-12-27 19:45 ` Andrew Morton
2020-12-27 19:51 ` Dmitry Vyukov
2020-12-28 4:19 ` Walter Wu
2021-02-24 12:58 ` syzbot [this message]
2021-02-24 15:11 ` Andrey Konovalov
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