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Unable to handle kernel paging request (smbd)



I found some error messages in my log files. So far as I can understand
they have something to do with file locking while samba processing them.
But I do not know what should I do to solve the problem.

Here are the messages:

>From /var/log/syslog
[...]
Aug 27 13:19:48 nagan kernel: Unable to handle kernel paging request at
virtual address 04edd072
Aug 27 13:19:48 nagan kernel:  printing eip:
Aug 27 13:19:48 nagan kernel: c0121727
Aug 27 13:19:48 nagan kernel: *pde = 00000000
Aug 27 13:19:48 nagan kernel: Oops: 0000
Aug 27 13:19:48 nagan kernel: CPU:    0
Aug 27 13:19:48 nagan kernel: EIP:    0010:[do_generic_file_read+427/1300]
Aug 27 13:19:48 nagan kernel: EFLAGS: 00010206
Aug 27 13:19:48 nagan kernel: eax: c12e0000   ebx: c12e8b48   ecx: 0000000f
edx: 04edd06a
Aug 27 13:19:48 nagan kernel: esi: c113c768   edi: 00000004   ebp: c75afc84
esp: c5417f48
Aug 27 13:19:48 nagan kernel: ds: 0018   es: 0018   ss: 0018
Aug 27 13:19:48 nagan kernel: Process smbd (pid: 2596, stackpage=c5417000)
Aug 27 13:19:48 nagan kernel: Stack: 081e6e3d 00000000 00000000 00007000
00001000 00000000 00000000 00000000
Aug 27 13:19:48 nagan kernel:        c75afbe0 c0121b47 c59834e0 c5983500
c5417f8c c0121a90 c59834e0 ffffffea
Aug 27 13:19:48 nagan kernel:        00000000 00003000 00004000 081e9e3d
00000000 c012d666 c59834e0 081e6e3d
Aug 27 13:19:48 nagan kernel: Call Trace: [generic_file_read+99/128]
[file_read_actor+0/84] [sys_read+150/204] [system_call+51/56]
Aug 27 13:19:48 nagan kernel:
Aug 27 13:19:48 nagan kernel: Code: 39 6a 08 75 f4 39 7a 0c 75 ef b8 02 00
00 00 0f ab 42 18 89
[...]

>From /var/log/samba/log.smbd
[...]
[2001/08/27 13:19:48, 0] locking/locking.c:delete_fn(255)
  locking : delete_fn. LOGIC ERROR ! Entry for pid 2596 and it no longer
exists !
[2001/08/27 13:19:48, 0] locking/locking.c:delete_fn(255)
  locking : delete_fn. LOGIC ERROR ! Entry for pid 2596 and it no longer
exists !
[2001/08/27 13:19:48, 0] locking/locking.c:delete_fn(255)
  locking : delete_fn. LOGIC ERROR ! Entry for pid 2596 and it no longer
exists !
[2001/08/27 13:19:48, 0] locking/locking.c:delete_fn(255)
  locking : delete_fn. LOGIC ERROR ! Entry for pid 2596 and it no longer
exists !
[2001/08/27 13:19:51, 0] smbd/dir.c:dptr_close(280)
  Invalid key 256 given to dptr_close
[...]

File testparam.out attached is command output # testparam > testparam.out

Can anybody, please, explain me what can be the cause of the problem?

Software used:
debian unstable, kernel 2.4.9 (custom), libc6 2.2.4-1, sumba 2.2.1a-6

Thank you, Mikhail.

Attachment: testparm.out
Description: Binary data


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