[Ocfs2-users] Bug on OCFS2

[Jordi Prats]

HI,
I found this bug. Is this list correct for this type of problems? If 
not, where should I send it to?

Thanks,
Jordi

Stopping Oracle Cluster File System (OCFS2) 
(21823,0):ocfs2_dentry_iput:349 ERROR: bug expression: !dl && 
!(dentry->d_flags & DCACHE_DISCONNECTED)
(21823,0):ocfs2_dentry_iput:349 ERROR: dentry: /
------------[ cut here ]------------
kernel BUG at fs/ocfs2/dcache.c:349!
invalid opcode: 0000 [#1]
SMP
last sysfs file: /class/net/bond0/broadcast
Modules linked in: nfsd exportfs lockd nfs_acl drbd(U) iscsi_trgt(U) 
crc32c libcrc32c ocfs2 ocfs2_dlmfs ocfs2_dlm ocfs2_nodemanager ipv6 
lock_dlm gfs2 dlm configfs sunrpc bonding dm_multipath parport_pc lp 
parport pcspkr xennet dm_snapshot dm_zero dm_mirror dm_mod cciss sd_mod 
scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd xenblk
CPU:    0
EIP:    0061:[<ee23e720>]    Not tainted VLI
EFLAGS: 00010282   (2.6.20-1.2952.fc6xen #1)
EIP is at ocfs2_dentry_iput+0x104/0x21d [ocfs2]
eax: 00000034   ebx: e80c8238   ecx: ffffffff   edx: f5416000
esi: 00000000   edi: eabe5da0   ebp: 000004ec   esp: dd2f6ea8
ds: 007b   es: 007b   ss: 0069
Process umount (pid: 21823, ti=dd2f6000 task=ecb54cf0 task.ti=dd2f6000)
Stack: ee267791 0000553f 00000000 ee2658de 0000015d 00000001 e80c82a4 
e130a8a0
       e80c8238 00000000 eabe5da0 c0474ee7 000000d0 c069c496 ea5b6f40 
c0e1a9d0
       c069c496 ccd75440 ea561800 ebf4e800 ee2777e0 00000000 00000000 
c0475b71
Call Trace:
 [<c0474ee7>] shrink_dcache_for_umount_subtree+0x198/0x1e3
 [<c0475b71>] shrink_dcache_for_umount+0x2a/0x36
 [<c04680b6>] generic_shutdown_super+0x15/0xb9
 [<c0468177>] kill_block_super+0x1d/0x2d
 [<c0468225>] deactivate_super+0x57/0x6a
 [<c047a09c>] sys_umount+0x1f0/0x224
 [<c045748e>] unmap_region+0xd8/0xf7
 [<c0469564>] sys_stat64+0xf/0x23
 [<c04574f2>] remove_vma+0x45/0x4a
 [<c0457e65>] do_munmap+0x196/0x1af
 [<c047a0e7>] sys_oldumount+0x17/0x1a
 [<c0404e3c>] syscall_call+0x7/0xb
 =======================
Code: 10 5d 01 00 00 c7 44 24 0c de 58 26 ee 89 54 24 08 89 44 24 14 8b 
81 a8 00 00 00 c7 04 24 91 77 26 ee 89 44 24 04 e8 d4 f5 1d d2 <0f> 0b 
eb fe 83 3e 00 0f 85 ef 00 00 00 f6 05 e3 54 1a ee 02 75
EIP: [<ee23e720>] ocfs2_dentry_iput+0x104/0x21d [ocfs2] SS:ESP 0069:dd2f6ea8

-- 
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         __
        / /          Jordi Prats
  C E / S / C A      Dept. de Sistemes
      /_/            Centre de Supercomputació de Catalunya

  Gran Capità, 2-4 (Edifici Nexus) · 08034 Barcelona
  T. 93 205 6464 · F.  93 205 6979 · jprats at cesca.es
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