linux-kernel - Re: KASAN: slab-out-of-bounds Write in end

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Message-ID: <000000000000b6a0aa0596c1d4df@google.com>
Date:   Thu, 07 Nov 2019 05:42:05 -0800
From:   syzbot <syzbot+cd4b9b3648c78dbd7fca@...kaller.appspotmail.com>
To:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        miklos@...redi.hu, mszeredi@...hat.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: slab-out-of-bounds Write in end_requests

syzbot suspects this bug was fixed by commit:

commit 45ff350bbd9d0f0977ff270a0d427c71520c0c37
Author: Miklos Szeredi <mszeredi@...hat.com>
Date:   Thu Jul 26 14:13:11 2018 +0000

     fuse: fix unlocked access to processing queue

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1494e3ec600000
start commit:   dd63bf22 Merge branch 'i2c/for-current' of git://git.kerne..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=ffb4428fdc82f93b
dashboard link: https://syzkaller.appspot.com/bug?extid=cd4b9b3648c78dbd7fca
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11b9732c400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16c469a4400000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: fuse: fix unlocked access to processing queue

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