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From: syzbot <syzbot+fa11f9da42b46cea3b4a@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, cgroups@vger.kernel.org,
	hannes@cmpxchg.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, mhocko@kernel.org, mhocko@suse.com,
	sfr@canb.auug.org.au, shakeelb@google.com,
	syzkaller-bugs@googlegroups.com, vdavydov.dev@gmail.com
Subject: KASAN: null-ptr-deref Read in reclaim_high
Date: Mon, 11 Mar 2019 06:08:01 -0700	[thread overview]
Message-ID: <0000000000001fd5780583d1433f@google.com> (raw)

syzbot has bisected this bug to:

commit 29a4b8e275d1f10c51c7891362877ef6cffae9e7
Author: Shakeel Butt <shakeelb@google.com>
Date:   Wed Jan 9 22:02:21 2019 +0000

     memcg: schedule high reclaim for remote memcgs on high_work

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=155bf5db200000
start commit:   29a4b8e2 memcg: schedule high reclaim for remote memcgs on..
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=175bf5db200000
console output: https://syzkaller.appspot.com/x/log.txt?x=135bf5db200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=611f89e5b6868db
dashboard link: https://syzkaller.appspot.com/bug?extid=fa11f9da42b46cea3b4a
userspace arch: amd64
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14259017400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=141630a0c00000

Reported-by: syzbot+fa11f9da42b46cea3b4a@syzkaller.appspotmail.com
Fixes: 29a4b8e2 ("memcg: schedule high reclaim for remote memcgs on  
high_work")

             reply	other threads:[~2019-03-11 13:08 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-11 13:08 syzbot [this message]
2019-03-11 23:37 ` KASAN: null-ptr-deref Read in reclaim_high Andrew Morton
2019-03-12  6:08   ` Dmitry Vyukov
2019-03-12  6:25     ` Andrew Morton
2019-03-12  6:43       ` Eric Biggers
2019-03-12  8:21         ` Dmitry Vyukov
2019-03-12 22:31           ` Eric Biggers
2019-03-13  8:12             ` Dmitry Vyukov
2019-03-12  8:33       ` Dmitry Vyukov
2019-03-12 13:45         ` Shakeel Butt
2019-03-12 14:44           ` Dmitry Vyukov
2019-03-12 22:50         ` Eric Biggers
2019-03-13  8:24           ` Dmitry Vyukov
2019-03-13 18:16             ` Eric Biggers
2019-03-19 13:52               ` Dmitry Vyukov
  -- strict thread matches above, loose matches on Subject: below --
2019-01-10 17:03 syzbot

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