================================================ [ BUG: lock held when returning to user space! ] 4.9.122-g54068d6 #26 Not tainted ------------------------------------------------ syz-executor5/11945 is leaving the kernel with locks still held! 1 lock held by syz-executor5/11945: #0: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xa2/0xd0 fs/fuse/inode.c:362 input:  as /devices/virtual/input/input11 input:  as /devices/virtual/input/input12 input:  as /devices/virtual/input/input13 input:  as /devices/virtual/input/input14 input:  as /devices/virtual/input/input15 input:  as /devices/virtual/input/input16 input:  as /devices/virtual/input/input17 input:  as /devices/virtual/input/input18 input:  as /devices/virtual/input/input19 input:  as /devices/virtual/input/input20 input:  as /devices/virtual/input/input22 input:  as /devices/virtual/input/input23 input:  as /devices/virtual/input/input25 input:  as /devices/virtual/input/input26 input:  as /devices/virtual/input/input30 input:  as /devices/virtual/input/input29 input:  as /devices/virtual/input/input31 input:  as /devices/virtual/input/input33 input:  as /devices/virtual/input/input34 input:  as /devices/virtual/input/input36 input:  as /devices/virtual/input/input38 input:  as /devices/virtual/input/input37 input:  as /devices/virtual/input/input39 input:  as /devices/virtual/input/input42 input:  as /devices/virtual/input/input43 input:  as /devices/virtual/input/input45 uinput: write device info first input:  as /devices/virtual/input/input48 uinput: write device info first uinput: write device info first input:  as /devices/virtual/input/input54 uinput: write device info first uinput: write device info first input:  as /devices/virtual/input/input58 uinput: write device info first input:  as /devices/virtual/input/input62 uinput: write device info first uinput: write device info first input:  as /devices/virtual/input/input66 uinput: write device info first uinput: write device info first uinput: write device info first uinput: write device info first input:  as /devices/virtual/input/input82