[ 1.740000] EXT4-fs (mmcblk0p2): recovery complete
[ 1.760000] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.770000] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 1.770000] Freeing init memory: 148K
[ 1.780000] Kernel panic - not syncing: No init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.
[ 1.790000] CPU0: stopping
[ 1.790000] [<c0012fa4>] (unwind_backtrace+0x0/0xe0) from [<c0011f7c>] (ipi_cpu_stop+0x3c/0x68)
[ 1.790000] [<c0011f7c>] (ipi_cpu_stop+0x3c/0x68) from [<c00122fc>] (handle_IPI+0x68/0xb4)
[ 1.790000] [<c00122fc>] (handle_IPI+0x68/0xb4) from [<c0008460>] (gic_handle_irq+0x54/0x5c)
请大神们分析下什么原因呢