Unable to unload driver module "(null)": Bad address
Kernel panic - not syncing: Attempted to kill init!
[<c003aca8>] (unwind_backtrace+0x0/0xfc) from [<c04a7d58>] (dump_stack+0x18/0x1c)
[<c04a7d58>] (dump_stack+0x18/0x1c) from [<c04a7dbc>] (panic+0x60/0x1ac)
[<c04a7dbc>] (panic+0x60/0x1ac) from [<c00544e4>] (do_exit+0x6e4/0x718)
[<c00544e4>] (do_exit+0x6e4/0x718) from [<c005455c>] (do_group_exit+0x44/0xb8)
[<c005455c>] (do_group_exit+0x44/0xb8) from [<c00545e8>] (sys_exit_group+0x18/0x24)
[<c00545e8>] (sys_exit_group+0x18/0x24) from [<c0034b40>] (ret_fast_syscall+0x0/0x30)
求解决啊
------解决方案--------------------
换一个 nfsroot 文件目录，或再重新制作一个nfs目录