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