kernel BUG at fs/namei.c:2333 (reiserfs related?)

kernel BUG at fs/namei.c:2333 (reiserfs related?)

[Frank Denis (Jedi/Sector One)]

  I just got that one with kernel 2.6.10-rc3-mm1:
  
kernel BUG at fs/namei.c:2333!
invalid operand: 0000 [#1]
SMP
Modules linked in: ipv6 sg raid5 xor raid1 raid0 linear dm_mirror dm_snapshot dm_mod qla2300 qla2xxx scsi_transport_fc sata_promise libata tg3
CPU:    2
EIP:    0060:[<c015b17d>]    Not tainted VLI
EFLAGS: 00010246   (2.6.10-rc3-mm1)
EIP is at page_put_link+0x8a/0x94
eax: 00000000   ebx: 00000000   ecx: f6c70ce4   edx: 00000000
esi: c55e1000   edi: 00000000   ebp: ff80e013   esp: c55e1e68
ds: 007b   es: 007b   ss: 0068
Process apache2 (pid: 5355, threadinfo=c55e1000 task=f73e0a60)
Stack: f6c70ce4 c0158145 c2e60aa0 c013128e ff803000 c018972a 00000001 c55e1f1c
       c3006900 f6c70ce4 fbc916a5 00000009 ff80e009 c55e1000 c0517c58 c55e1000
       00000000 ce922013 c0158061 00000000 00000000 ff80e000 48a1a66e 00000001
Call Trace:
 [<c0158145>] link_path_walk+0x30a/0xd69
 [<c013128e>] read_cache_page+0x7b/0x218
 [<c018972a>] reiserfs_readpage+0x0/0xc
 [<c0158061>] link_path_walk+0x226/0xd69
 [<c0158e8c>] path_lookup+0x90/0x14c
 [<c0159094>] __user_walk+0x2f/0x52
 [<c015435b>] vfs_stat+0x1d/0x4e
 [<c0287727>] sock_poll+0x12/0x14
 [<c01294fd>] autoremove_wake_function+0x0/0x43
 [<c0154983>] sys_stat64+0x12/0x2b
 [<c0174974>] dnotify_parent+0x35/0x95
 [<c014be58>] vfs_read+0xab/0x11d
 [<c015d431>] sys_poll+0x1b4/0x1e3
 [<c01f59a8>] copy_to_user+0x32/0x45
 [<c011abf8>] sys_gettimeofday+0x2c/0x65
 [<c0102439>] sysenter_past_esp+0x52/0x75
Code: 84 c0 75 02 5b c3 89 d8 5b e9 a3 d9 fd ff 0f 0b 5f 01 72 7a 2f c0 eb e0 89 d8 e8 92 d9 fd ff eb c8 0f 0b 5f 01 72 7a 2f c0 eb b2 <0f> 0b 1d 09 a5 a7 2f c0 eb 92 55 57 56 89 d6 31 d2 53 83 ec 18
  

Re: kernel BUG at fs/namei.c:2333 (reiserfs related?)

[Andrew Morton]

"Frank Denis \(Jedi/Sector One\)" <lkml@pureftpd.org> wrote:
>
>   I just got that one with kernel 2.6.10-rc3-mm1:
>    
>  kernel BUG at fs/namei.c:2333!

Were filesystem quotas in use at the time?

Re: kernel BUG at fs/namei.c:2333 (reiserfs related?)

[Frank Denis (Jedi/Sector One)]

On Tue, Dec 28, 2004 at 08:31:05PM -0800, Andrew Morton wrote:
> >  kernel BUG at fs/namei.c:2333!
> Were filesystem quotas in use at the time?

  No, quota weren't in use.
  
  And Vlad's recent fixes for reiserfs were applied.

Re: kernel BUG at fs/namei.c:2333 (reiserfs related?)

[Frank Denis (Jedi/Sector One)]

On Tue, Dec 28, 2004 at 08:31:05PM -0800, Andrew Morton wrote:
> Were filesystem quotas in use at the time?

  No, and Vlad's patches were already applied.
  
  FYI I just hit exactly the same bug on two different hosts (busy NFS
servers).