RDX: 0000000020000040 RSI: 000000004010aeab RDI: 0000000000000005
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53887fa6d4
R13: 00000000004c0c01 R14: 00000000004d2668 R15: 0000000000000006
================================================
WARNING: lock held when returning to user space!
4.20.0-next-20190103 #5 Not tainted
------------------------------------------------
syz-executor0/8501 is leaving the kernel with locks still held!
1 lock held by syz-executor0/8501:
 #0: 00000000a5690fac (crtc_ww_class_acquire){+.+.}, at: set_property_atomic+0xb4/0x330 drivers/gpu/drm/drm_mode_object.c:462