NFS 커널 에러 -_-...

안녕하세요. NFS 사용중 이상한 오류를 접하여 문의드립니다.

[root@na01 img]# /bin/cp -Rf * /data/picture/
세그멘테이션 오류
[root@na01 img]#
Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: Oops: 0002 [#5]

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: SMP

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: CPU:    0

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: EIP is at nfs_setattr_update_inode+0x95/0xb0

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: eax: 00002db8   ebx: f0a8bdac   ecx: 00000000   edx: 00000000

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: esi: f0a8be7c   edi: cb412db8   ebp: cb412db8   esp: f0a8bd38

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: ds: 007b   es: 007b   ss: 0068

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: Process cp (pid: 5440, threadinfo=f0a8a000 task=d593a570)

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: Stack: <0>f0a8bdac f0a8be7c 00000000 c0209799 cb412d68 cb412d48 c05c6090 f0a8bd70

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:        f0a8bdac 00000000 c05c6090 f0a8bd70 f0a8bdac 00000000 cb412c88 f0a8be7c

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:        00000000 00000000 00000000 00000000 00000002 00000000 c05c5f60 f0a8bdac

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: Call Trace:

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0209799>] nfs3_proc_setattr+0x109/0x130

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c01fffeb>] nfs_setattr+0xbb/0x190

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0128e80>] current_fs_time+0x50/0x60

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0180819>] notify_change+0x319/0x398

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0163674>] do_truncate+0x54/0x80

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c01fdbed>] nfs_do_access+0x5d/0x90

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c01fdc20>] nfs_permission+0x0/0x140

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0174d21>] may_open+0x211/0x270

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0174e90>] open_namei+0x110/0x610

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c01646de>] do_filp_open+0x2e/0x60

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0164a7a>] do_sys_open+0x4a/0xd0

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0164b1c>] sys_open+0x1c/0x20

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel:  [<c0102e1f>] sysenter_past_esp+0x54/0x75

Message from syslogd@na01 at Wed Dec 17 12:31:49 2008 ...
na01 kernel: Code: ff 0f 00 00 25 00 f0 ff ff 09 c2 66 89 57 28 8b 06 eb 9f 8d 76 00 8b 46 10 8b 56 14 89 47 3c 89 57 40 89 f8 8b 56 10 8b 4e 14 98 <00> 00 00 74 24 04 8b 7c 24 08 83 c4 0c e9 49 31 f5 ff 89 f6 8d

[root@na01 img]#

커널 2.6.16.28
nfs-utils-1.0.6-52
system-config-nfs-1.2.8-1

저런 메시지를 띄워버리네요.

특정 디렉토리나 특정 화일을 엑세스할 때에 문제가 발생합니다.

처음 보는 증상이라.. 혹시 경험이 있으시거나 추측되는바가 있으시면 부디 조금이라도 조언을 해 주시면 감사하겠습니다.