[OpenAFS] Regulary Ooups'es on 2.4.29 + OpenAFS 1.2.13

[Cajus Pollmeier]

Hi!

Since some time I've repeated kernel oops'es on a productive system here. The
stacktrace points to OpenAFS code. Any ideas on how to fix this?

Thanks,
Cajus

ots-2:~# ksymoops /boot/vmlinuz-2.4.29 -V -m /boot/System.map-2.4.29 5
ksymoops 2.4.9 on i686 2.4.29.  Options used
     -V (specified)
     -k /proc/ksyms (default)
     -l /proc/modules (default)
     -o /lib/modules/2.4.29/ (default)
     -m /boot/System.map-2.4.29 (specified)

Unable to handle kernel paging request at virtual address ffffffff
f8965bc0
*pde = 00003063
Oops: 0002
CPU:    1
EIP:    0010:[<f8965bc0>]    Tainted: PF
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010282
eax: 00000028   ebx: f8adba4c   ecx: 00000096   edx: f5f8ff7c
esi: f89911e4   edi: f8b96128   ebp: ee322000   esp: ee323f18
ds: 0018   es: 0018   ss: 0018
Process kdeinit (pid: 17164, stackpage=ee323000)
Stack: f8987c40 00000000 f8adba4c f8974a20 ee322000 f8b96098 f89911e4 f89718c8
       f8987c40 00000000 f8adba4c f8974a20 d6aeeec0 d6aeeec0 f8adba4c c0156918
       f8adba4c f8adba4c 00000000 f8b96098 c014dcf1 d6aeeec0 d6aeeec0 d6aeeec0
Call Trace:    [<f8987c40>] [<f8974a20>] [<f89911e4>] [<f89718c8>] 
[<f8987c40>]
  [<f8974a20>] [d_delete+184/192] [vfs_unlink+385/624] [sys_unlink+187/288] 
[system_call+51/56]
Code: c6 05 ff ff ff ff 2a 83 c4 1c c3 90 8d 74 26 00 b8 62 93 98


>>EIP; f8965bc0 <[openafs.mp]osi_Panic+20/40>   <=====

>>edx; f5f8ff7c <_end+35be4870/38560954>
>>esi; f89911e4 <[openafs.mp]afs_global_lock+0/1c>
>>ebp; ee322000 <_end+2df768f4/38560954>
>>esp; ee323f18 <_end+2df7880c/38560954>

Trace; f8987c40 <[openafs.mp].rodata.end+3e7d/cdfd>
Trace; f8974a20 <[openafs.mp]afs_dentry_iput+0/f0>
Trace; f89911e4 <[openafs.mp]afs_global_lock+0/1c>
Trace; f89718c8 <[openafs.mp]osi_iput+58/f0>
Trace; f8987c40 <[openafs.mp].rodata.end+3e7d/cdfd>
Trace; f8974a20 <[openafs.mp]afs_dentry_iput+0/f0>

Code;  f8965bc0 <[openafs.mp]osi_Panic+20/40>
00000000 <_EIP>:
Code;  f8965bc0 <[openafs.mp]osi_Panic+20/40>   <=====
   0:   c6 05 ff ff ff ff 2a      movb   $0x2a,0xffffffff   <=====
Code;  f8965bc7 <[openafs.mp]osi_Panic+27/40>
   7:   83 c4 1c                  add    $0x1c,%esp
Code;  f8965bca <[openafs.mp]osi_Panic+2a/40>
   a:   c3                        ret
Code;  f8965bcb <[openafs.mp]osi_Panic+2b/40>
   b:   90                        nop
Code;  f8965bcc <[openafs.mp]osi_Panic+2c/40>
   c:   8d 74 26 00               lea    0x0(%esi),%esi
Code;  f8965bd0 <[openafs.mp]osi_Panic+30/40>
  10:   b8 62 93 98 00            mov    $0x989362,%eax