Sparse WARN uboot 2017.03

#0  check_cache_range (start=start@entry=301989928, stop=stop@entry=301998120) at arch/arm/lib/cache.c:60
#1  0x4ff275a8 in flush_dcache_range (start=301989928, stop=301998120) at arch/arm/cpu/armv7/cache_v7.c:134
#2  0x4ff59ea0 in esdhc_setup_data (mmc=0x4f3252c8, mmc=0x4f3252c8, data=0x4f324b4c) at drivers/mmc/fsl_esdhc.c:248
#3  esdhc_send_cmd (mmc=0x4f3252c8, cmd=0x4f324b5c, data=0x4f324b4c) at drivers/mmc/fsl_esdhc.c:385
#4  0x4ff5c53c in mmc_write_blocks (src=0x12000028, blkcnt=16, start=<optimized out>, mmc=0x4f3252c8) at drivers/mmc/mmc_write.c:162
#5  mmc_bwrite (block_dev=<optimized out>, start=<optimized out>, blkcnt=1341506876, src=0x12000028) at drivers/mmc/mmc_write.c:216
#6  0x4ff49564 in write_sparse_image (info=0x4f324bec, part_name=0x2000 "úç", data=0x12000000, sz=<optimized out>) at common/image-sparse.c:154
#7  0x4ff49a40 in fb_mmc_flash_write (cmd=0x4f739386 "boot", download_buffer=download_buffer@entry=0x12000000, download_bytes=9269388) at common/fb_mmc.c:178
#8  0x4ff6a8d4 in cb_flash (ep=ep@entry=0x4ffa2118, req=req@entry=0x4f7378b8) at drivers/usb/gadget/f_fastboot.c:598
#9  0x4ff6a0cc in rx_handler_command (ep=0x4ffa2118, req=0x4f7378b8) at drivers/usb/gadget/f_fastboot.c:719
#10 0x4ff64324 in handle_ep_complete (ci_ep=<optimized out>) at drivers/usb/gadget/ci_udc.c:643
#11 udc_irq () at drivers/usb/gadget/ci_udc.c:854
#12 0x4ff645d4 in usb_gadget_handle_interrupts (index=index@entry=0) at drivers/usb/gadget/ci_udc.c:867
#13 0x4ff397b4 in do_fastboot (cmdtp=<optimized out>, flag=<optimized out>, argc=<optimized out>, argv=<optimized out>) at cmd/fastboot.c:51
#14 0x4ff4b64c in cmd_call (argv=0x4f329078, argc=2, flag=0, cmdtp=0x4ffa2a8c) at common/command.c:500
#15 cmd_process (flag=flag@entry=0, argc=2, argv=0x4f329078, repeatable=repeatable@entry=0x4ffa3cd4, ticks=0x0) at common/command.c:539
#16 0x4ff3d1d4 in run_pipe_real (pi=0x4f32d168, pi=0x4f32d168) at common/cli_hush.c:1678
#17 run_list_real (pi=<optimized out>, pi@entry=0x4f32d168) at common/cli_hush.c:1876
#18 0x4ff3db00 in run_list (pi=0x4f32d168) at common/cli_hush.c:2025
#19 parse_stream_outer (inp=0x4f324e64, inp@entry=0x4f324e5c, flag=flag@entry=2) at common/cli_hush.c:3217
#20 0x4ff3ccac in parse_string_outer (s=0x4f32cc58 "fastboot 0", flag=flag@entry=2) at common/cli_hush.c:3275
#21 0x4ff49cd8 in run_command_list (cmd=<optimized out>, len=<optimized out>, len@entry=-1, flag=flag@entry=0) at common/cli.c:98
#22 0x4ff3b81c in run_preboot_environment_command () at common/main.c:34
#23 main_loop () at common/main.c:56
#24 0x4ff3e484 in run_main_loop () at common/board_r.c:727
#25 0x4ff7d70c in initcall_run_list (init_sequence=init_sequence@entry=0x4ffa0730) at lib/initcall.c:31
#26 0x4ff3e5fc in board_init_r (new_gd=<optimized out>, dest_addr=<optimized out>) at common/board_r.c:977
#27 0x4ff2b74c in _main () at arch/arm/lib/crt0.S:164