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

chas williams - CONTRACTOR chas@cmf.nrl.navy.mil
Thu, 10 Feb 2005 08:45:32 -0500


i am reasonably certain this is a race condition with the rename/unlink
done by afs afs_remove().  i believe this problem has been fixed in
the 1.3 version.  you might try running a 1.3 client.  otherwise the
fixes will need to be brought in from the 1.3 tree.

In message <200502101431.24978.lists@naasa.net>,Cajus Pollmeier writes:
>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
>
>
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