syzbot has bisected this bug to: commit c68729119f4d2993bec3c9cb999ad76de5aeddba Author: Julia Lawall <Julia.Lawall@xxxxxxx> Date: Sat Jul 15 09:58:19 2017 +0000 leds: tlc591xx: add missing of_node_put bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12cda0f3200000 start commit: 23203e3f Merge branch 'akpm' (patches from Andrew) git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=11cda0f3200000 console output: https://syzkaller.appspot.com/x/log.txt?x=16cda0f3200000 kernel config: https://syzkaller.appspot.com/x/.config?x=861a3573f4e78ba1 dashboard link: https://syzkaller.appspot.com/bug?extid=e1a4f80c370d2381e49f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17836d15400000 Reported-by: syzbot+e1a4f80c370d2381e49f@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: c68729119f4d ("leds: tlc591xx: add missing of_node_put") For information about bisection process see: https://goo.gl/tpsmEJ#bisection