NFS boot

Hello.
I try to use NFS in l4linux and have problem. This happens on ARM and on X86:

WARN: Page-fault above task size: pfa=bfdfeb40 pc=4007d760
l4linux | 0: 00009228 4017e2d8 0d696914 00008f38  4: 00000000 40095910
bfdff000 bfdfeb40
l4linux | 8: 40094fb0 00000000 40094fb0 0001702c 12: 00000070 bf977ea8
40083e58 4007d760
l4linux | CPSR: 20000010 Err: 00410007
Kernel panic - not syncing: Attempted to kill init!
[<0012ebf8>] (unwind_backtrace+0x0/0xf4) from [<00482c70>] (panic+0x58/0x180)
[<00482c70>] (panic+0x58/0x180) from [<00150ee0>] (do_exit+0x5b4/0x670)
[<00150ee0>] (do_exit+0x5b4/0x670) from [<00150fd8>] (do_group_exit+0x3c/0xb0)
[<00150fd8>] (do_group_exit+0x3c/0xb0) from [<0015bf88>]
(get_signal_to_deliver+0x190/0x388)
[<0015bf88>] (get_signal_to_deliver+0x190/0x388) from [<00128bb8>]
(do_signal+0x88/0x5ac)
[<00128bb8>] (do_signal+0x88/0x5ac) from [<0012c31c>]
(l4x_user_dispatcher+0x1500/0x2574)
[<0012c31c>] (l4x_user_dispatcher+0x1500/0x2574) from [<001276c0>]
(kernel_execve+0x5c/0xc0)
[<001276c0>] (kernel_execve+0x5c/0xc0) from [<00122558>] (init_post+0x98/0xcc)
[<00122558>] (init_post+0x98/0xcc) from [<001001f0>] (kernel_init+0xe4/0x114)
[<001001f0>] (kernel_init+0xe4/0x114) from [<00126c18>]
(kernel_thread_exit+0x0/0x8)
panic: going to sleep forever, bye
l4linux | panic: going to sleep forever, bye

If i boot from other source, I can successful mount NFS root, do one
time ls and with next command i will get panic.


-- 
Sartakov A. Vasily