> my susytem is unable to start and now it is not to perform again format and
> the errors are: kernel Panic -not syncing :VFS: unable to mount root fs on
> unknown block(0,0) Pid :1,comm:swapper not trained
> 3.1.0-0.rc1.git1.1.fc17.i686 #1 Call Trace: printk+0x2d/0x2f
> panic+0x66/0x16e mount_block_root+0x214/0x234 ? sys_mknod+0x2c/0x2e
> mount_root+0x59/0x5f prepare_namespace+0x11f/0x163 ? sys_access+0x25/0x27
> kernel_init+0x135/0x13a ?start_kernel+0x380/0x380
> kernel_thread_helper+0x6/0x10
>
> how to bug it please help on the full detail

i want to know about how i again format it or how to shutout the problem