Re: KASAN: slab-out-of-bounds Write in end_requests

From: syzbot
Date: Thu Nov 07 2019 - 08:42:09 EST


syzbot suspects this bug was fixed by commit:

commit 45ff350bbd9d0f0977ff270a0d427c71520c0c37
Author: Miklos Szeredi <mszeredi@xxxxxxxxxx>
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