Imx6q core board, using 4.14.78 kernel, error reporting during startup. The error message is as follows:
INIT: version 2.88 booting
Starting udev
Udevd [206]: starting version 182
Imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
EXT4-fs (mmcblk3p3): mounting ext3 file system using the ext4 subsystem
EXT4-fs (mmcblk3p1): mounting ext3 file system using the ext4 subsystem
EXT4-fs (mmcblk3p3): mounted file system with ordered data mode. Opts: (null)
EXT4-fs (mmcblk3p1): mounted file system with ordered data mode. Opts: (null)
Udevd [206]: worker [209] timeout, kill it
Udevd [206]: SEQ 1546'/devices/soc0/soc/2100000.aips-bus/219c000.usdhc/mmc_host/mmc3/mmc3:0001/block/mmcblk3/mmcblk3 boot0 Killed'
Udevd [206]: worker [211] timeout, kill it
Udevd [206]: SEQ 1547'/devices/soc0/soc/2100000.aips-bus/219c000.usdhc/mmc_host/mmc3/mmc3:0001/block/mmcblk3/mmcblk3 boot1 Killed'
Udevd [206]: worker [220] timeout, kill it
Udevd [206]: SEQ 1551'/devices/soc0/soc/2100000.aips-bus/219c000.usdhc/mmc_host/mmc3/mmc3:0001/block/mmcblk3/mmcblk3rp'killed'
Random: crng init done