WhyCan Forum(哇酷开发者社区)

log如下：
[    1.492735] Freeing unused kernel memory: 1024K
[    1.530399] request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module binfmt-464c, throttling...
[    6.566107] request_module: modprobe binfmt-464c cannot be processed, kmod busy with 50 threads for more than 5 seconds now
[    6.581489] Starting init: /sbin/init exists but couldn't execute it (error -8)
[    6.618165] request_module: kmod_concurrent_max (0) close to 0 (max_modprobes: 50), for module binfmt-464c, throttling...
[   11.686104] request_module: modprobe binfmt-464c cannot be processed, kmod busy with 50 threads for more than 5 seconds now
[   11.701420] Starting init: /bin/sh exists but couldn't execute it (error -8)
[   11.719750] Kernel panic - not syncing: No working init found.  Try passing init= option to kernel. See Linux Documentation/admin-guide/init.rst for guidance.
[   11.733903] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.13.0-licheepi-zero+ #46
[   11.741200] Hardware name: Allwinner sun8i Family
[   11.745942] [<c010e22c>] (unwind_backtrace) from [<c010af9c>] (show_stack+0x10/0x14)
[   11.753689] [<c010af9c>] (show_stack) from [<c0674fd0>] (dump_stack+0x90/0xa4)
[   11.760912] [<c0674fd0>] (dump_stack) from [<c011b05c>] (panic+0xf0/0x268)
[   11.767786] [<c011b05c>] (panic) from [<c06870d4>] (kernel_init+0x100/0x110)
[   11.774830] [<c06870d4>] (kernel_init) from [<c0107358>] (ret_from_fork+0x14/0x3c)
[   11.782403] Rebooting in 5 seconds..
自己buildroot出来的根文件系统，是配置buildroot 哪步出错了吗