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[    3.032060] [pid=1][Init][INFO][init_mount.c:29]Mount required partitions
[    3.032417] [pid=1][BEGET][INFO][fstab_mount.c:503]Mount device /dev/block/platform/fe310000.sdhci/by-name/system to /usr
[    3.034603] [pid=1][BEGET][WARNING][fstab_mount.c:452]Mount /dev/block/platform/fe310000.sdhci/by-name/system to /usr busy, ignore
[    3.034907] [pid=1][Init][WARNING][switch_root.c:162]Try to switch root in same device, skip switching root
[    3.123900] bbox:[info][blackbox_core.c:267] wait for log part [/data] end!
[    3.504555] [pid=1][BEGET][INFO][fstab_mount.c:616]Mount /dev/block/platform/fe310000.sdhci/by-name/system to /usr successful
[    3.504976] [pid=1][BEGET][INFO][fstab_mount.c:503]Mount device /dev/block/platform/fe310000.sdhci/by-name/vendor to /vendor
[    3.509453] EXT4-fs (mmcblk0p7): mounted filesystem without journal. Opts: barrier=1
[    3.509728] [pid=1][BEGET][INFO][fstab_mount.c:616]Mount /dev/block/platform/fe310000.sdhci/by-name/vendor to /vendor successful
 

[    3.512541] [pid=1][Init][INFO][init_firststage.c:132]Start init second stage.
[    3.514287] [pid=1][Init][ERROR][init_firststage.c:147]Failed to exec "/bin/init", err = 2
[    3.514719] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000ff00
 

替换uboot 后，发现在挂载这个Mount /dev/block/platform/fe310000.sdhci/by-name/system to /usr busy, ignore 出现busy 然后root没有切换，导致后面/bin/init 异常了

是否有人也碰到类似问题的