syz_genetlink_get_family_id$ethtool(0x0, 0xffffffffffffffff) syz_open_pts(0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xc) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1)