syzbot has bisected this bug to: commit c470abd4fde40ea6a0846a2beab642a578c0b8cd Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Date: Sun Feb 19 22:34:00 2017 +0000 Linux 4.10 bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11b415ed200000 start commit: e12e00e3 Merge tag 'kbuild-fixes-v4.20' of git://git.kerne.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8f215f21f041a0d7 dashboard link: https://syzkaller.appspot.com/bug?extid=7634edaea4d0b341c625 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ce6fbd400000 Reported-by: syzbot+7634edaea4d0b341c625@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: c470abd4fde4 ("Linux 4.10") For information about bisection process see: https://goo.gl/tpsmEJ#bisection