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From: syzbot <syzbot+1145ec2e23165570c3ac@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, clm@fb.com, dan.carpenter@oracle.com,
	dave@stgolabs.net, dhowells@redhat.com, dsterba@suse.com,
	dvyukov@google.com, ebiederm@xmission.com, jbacik@fb.com,
	ktkhai@virtuozzo.com, ktsanaktsidis@zendesk.com,
	linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, manfred@colorfullife.com, mhocko@suse.com,
	nborisov@suse.com, penguin-kernel@I-love.SAKURA.ne.jp,
	penguin-kernel@i-love.sakura.ne.jp, rppt@linux.vnet.ibm.com,
	sfr@canb.auug.org.au, shakeelb@google.com,
	syzkaller-bugs@googlegroups.com, vdavydov.dev@gmail.com,
	willy@infradead.org
Subject: Re: general protection fault in put_pid
Date: Wed, 27 Mar 2019 13:10:01 -0700	[thread overview]
Message-ID: <000000000000c58fcf058519059e@google.com> (raw)
In-Reply-To: <00000000000051ee78057cc4d98f@google.com>

syzbot has bisected this bug to:

commit b9b8a41adeff5666b402996020b698504c927353
Author: Dan Carpenter <dan.carpenter@oracle.com>
Date:   Mon Aug 20 08:25:33 2018 +0000

     btrfs: use after free in btrfs_quota_enable

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14155a1f200000
start commit:   f5d58277 Merge branch 'for-linus' of git://git.kernel.org/..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16155a1f200000
console output: https://syzkaller.appspot.com/x/log.txt?x=12155a1f200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c8970c89a0efbb23
dashboard link: https://syzkaller.appspot.com/bug?extid=1145ec2e23165570c3ac
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16803afb400000

Reported-by: syzbot+1145ec2e23165570c3ac@syzkaller.appspotmail.com
Fixes: b9b8a41adeff ("btrfs: use after free in btrfs_quota_enable")

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

  parent reply	other threads:[~2019-03-27 20:10 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 20:23 general protection fault in put_pid syzbot
2018-12-12 10:55 ` Dmitry Vyukov
2018-12-19  9:04   ` Manfred Spraul
2018-12-20 15:36     ` Dmitry Vyukov
2018-12-22 19:07       ` Manfred Spraul
2018-12-23  7:37         ` Dmitry Vyukov
2018-12-23  9:57           ` Dmitry Vyukov
2018-12-23 10:30             ` Dmitry Vyukov
2018-12-23 10:42               ` Dmitry Vyukov
2018-12-23 12:32                 ` Manfred Spraul
2018-12-25  9:35                   ` Dmitry Vyukov
2018-12-26  9:03                     ` Dmitry Vyukov
2018-12-30  9:31                       ` Dmitry Vyukov
2018-12-31  6:35                         ` Dmitry Vyukov
2018-12-25  9:41                   ` Dmitry Vyukov
2018-12-23 12:25             ` Manfred Spraul
2019-01-03 22:18               ` Shakeel Butt
2019-01-07 18:04                 ` Manfred Spraul
2019-01-07 18:22                   ` Shakeel Butt
2019-03-27 20:10 ` syzbot [this message]
2019-03-27 20:27   ` Matthew Wilcox
2019-03-27 22:51     ` David Sterba
2019-11-07 13:42 ` syzbot

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