Unable to handle kernel paging request at virtual address ffffffd4
 printing eip:
c019b34f
*pde = 00002067
*pte = 00000000
Oops: 0002 [#1]
CPU:    0
EIP:    0060:[<c019b34f>]    Not tainted
EFLAGS: 00010286
EIP is at ext3_xattr_get+0x3f/0x290
eax: ffffffd4   ebx: c038472c   ecx: c035a169   edx: ffffffd4
esi: c035a16a   edi: c0344202   ebp: 00000000   esp: ca4d9aec
ds: 007b   es: 007b   ss: 0068
Process nfsd (pid: 3259, threadinfo=ca4d8000 task=ca4db960)
Stack: 00001000 ca4d9b00 00000000 00000001 00000007 00000010 ffffffd4 c60c6c0c 
       cbc9c000 005e7000 ffffff74 00100000 c0156a4f c16e66f0 00000000 c038472c 
       c035a16a c0344202 ca4d9b8c c019d46c 00000000 00000006 c035a169 ca55f080 
Call Trace:
 [<c0156a4f>] wake_up_buffer+0xf/0x30
 [<c019d46c>] ext3_xattr_security_get+0x6c/0x70
 [<c019b073>] ext3_getxattr+0x53/0xf0
 [<c023dab1>] inode_doinit_with_dentry+0x341/0x5a0
 [<c016e533>] d_splice_alias+0xa3/0x130
 [<c0194faf>] ext3_lookup+0x8f/0xd0
 [<c0164984>] __lookup_hash+0xa4/0xe0
 [<c01649df>] lookup_hash+0x1f/0x30
 [<c0164a4f>] lookup_one_len+0x5f/0x70
 [<cc800673>] find_exported_dentry+0x673/0x790 [exportfs]
 [<c02e893f>] __ip_route_output_key+0x2f/0x100
 [<c030da60>] udp_sendmsg+0x330/0x7b0
 [<c02cfd61>] skb_copy_and_csum_bits+0x121/0x2c0
 [<c02ce834>] kfree_skbmem+0x24/0x30
 [<c02ce8c2>] __kfree_skb+0x82/0x110
 [<c02cfa1c>] skb_checksum+0x4c/0x270
 [<c03013f7>] tcp_send_delayed_ack+0xc7/0xe0
 [<c02fd1ff>] tcp_rcv_established+0x5ef/0x760
 [<c03062fa>] tcp_v4_do_rcv+0x12a/0x130
 [<c03069b4>] tcp_v4_rcv+0x6b4/0x9a0
 [<c0127cf6>] update_process_times+0x46/0x60
 [<c0127b66>] update_wall_time+0x16/0x40
 [<c0127fd0>] do_timer+0xe0/0xf0
 [<c010d357>] do_IRQ+0x107/0x140
 [<c010b648>] common_interrupt+0x18/0x20
 [<cc800b2d>] export_decode_fh+0x5d/0x79 [exportfs]
 [<cc9307e0>] nfsd_acceptable+0x0/0x120 [nfsd]
 [<cc930c95>] fh_verify+0x395/0x5a0 [nfsd]
 [<cc9307e0>] nfsd_acceptable+0x0/0x120 [nfsd]
 [<c02d33c4>] net_rx_action+0x74/0x110
 [<cc92f1ba>] nfsd_proc_getattr+0x7a/0xf0 [nfsd]
 [<cc93828e>] nfssvc_decode_fhandle+0x4e/0x90 [nfsd]
 [<cc92e758>] nfsd_dispatch+0xe8/0x1f0 [nfsd]
 [<cc884e1c>] svc_process+0x4fc/0x690 [sunrpc]
 [<cc92e4ae>] nfsd+0x1fe/0x3c0 [nfsd]
 [<cc92e2b0>] nfsd+0x0/0x3c0 [nfsd]
 [<c01092d9>] kernel_thread_helper+0x5/0xc

Code: ff 00 0f 88 c6 1b 00 00 8b 54 24 28 bb c3 ff ff ff 8b 42 40