[Ocfs2-users] kernel panic - bug in dlmglue.c ?

John McNulty johnmcn1 at googlemail.com
Fri Sep 11 01:34:28 PDT 2009 

Hi,

I had a system crash last night.  Netconsole caught the following
trace dump.  Has this one been seen before?

Rgds,

John


Sep 10 18:26:04 sdorac2b Kernel BUG at
...ld/src/redhat/BUILD/ocfs2-1.4.2/fs/ocfs2/dlmglue.c:2308
Sep 10 18:26:04 sdorac2b invalid opcode: 0000 [1]
Sep 10 18:26:04 sdorac2b SMP
Sep 10 18:26:04 sdorac2b
Sep 10 18:26:04 sdorac2b last sysfs file: /block/sr0/dev
Sep 10 18:26:04 sdorac2b CPU 4
Sep 10 18:26:04 sdorac2b
Sep 10 18:26:04 sdorac2b Modules linked in:
Sep 10 18:26:04 sdorac2b  hangcheck_timer
Sep 10 18:26:04 sdorac2b  joydev
Sep 10 18:26:04 sdorac2b  mptctl
Sep 10 18:26:04 sdorac2b  ipmi_si(U)
Sep 10 18:26:04 sdorac2b  ipmi_devintf(U)
Sep 10 18:26:04 sdorac2b  ipmi_msghandler(U)
Sep 10 18:26:04 sdorac2b  nfsd
Sep 10 18:26:04 sdorac2b  exportfs
Sep 10 18:26:04 sdorac2b  auth_rpcgss
Sep 10 18:26:04 sdorac2b  ipv6
Sep 10 18:26:04 sdorac2b  xfrm_nalgo
Sep 10 18:26:04 sdorac2b  crypto_api
Sep 10 18:26:04 sdorac2b  netconsole
Sep 10 18:26:04 sdorac2b  oracleasm(U)
Sep 10 18:26:04 sdorac2b  autofs4
Sep 10 18:26:04 sdorac2b  hidp
Sep 10 18:26:04 sdorac2b  ocfs2(U)
Sep 10 18:26:04 sdorac2b  nfs
Sep 10 18:26:04 sdorac2b  lockd
Sep 10 18:26:04 sdorac2b  fscache
Sep 10 18:26:04 sdorac2b  nfs_acl
Sep 10 18:26:04 sdorac2b  rfcomm
Sep 10 18:26:05 sdorac2b  l2cap
Sep 10 18:26:05 sdorac2b  bluetooth
Sep 10 18:26:05 sdorac2b  ocfs2_dlmfs(U)
Sep 10 18:26:05 sdorac2b  ocfs2_dlm(U)
Sep 10 18:26:05 sdorac2b  ocfs2_nodemanager(U)
Sep 10 18:26:05 sdorac2b  configfs
Sep 10 18:26:05 sdorac2b  sunrpc
Sep 10 18:26:05 sdorac2b  bonding
Sep 10 18:26:05 sdorac2b  dm_round_robin
Sep 10 18:26:05 sdorac2b  dm_multipath
Sep 10 18:26:05 sdorac2b  scsi_dh
Sep 10 18:26:05 sdorac2b  video
Sep 10 18:26:05 sdorac2b  hwmon
Sep 10 18:26:05 sdorac2b  backlight
Sep 10 18:26:05 sdorac2b  sbs
Sep 10 18:26:05 sdorac2b  i2c_ec
Sep 10 18:26:05 sdorac2b  i2c_core
Sep 10 18:26:05 sdorac2b  button
Sep 10 18:26:05 sdorac2b  battery
Sep 10 18:26:05 sdorac2b  asus_acpi
Sep 10 18:26:05 sdorac2b  acpi_memhotplug
Sep 10 18:26:05 sdorac2b  ac
Sep 10 18:26:05 sdorac2b  parport_pc
Sep 10 18:26:05 sdorac2b  lp
Sep 10 18:26:05 sdorac2b  parport
Sep 10 18:26:05 sdorac2b  st
Sep 10 18:26:05 sdorac2b  sr_mod
Sep 10 18:26:05 sdorac2b  cdrom
Sep 10 18:26:05 sdorac2b  e1000e(U)
Sep 10 18:26:05 sdorac2b  shpchp
Sep 10 18:26:06 sdorac2b  hpilo
Sep 10 18:26:06 sdorac2b  sg
Sep 10 18:26:06 sdorac2b  serio_raw
Sep 10 18:26:06 sdorac2b  bnx2(U)
Sep 10 18:26:06 sdorac2b  pcspkr
Sep 10 18:26:06 sdorac2b  dm_raid45
Sep 10 18:26:06 sdorac2b  dm_message
Sep 10 18:26:06 sdorac2b  dm_region_hash
Sep 10 18:26:06 sdorac2b  dm_mem_cache
Sep 10 18:26:06 sdorac2b  dm_snapshot
Sep 10 18:26:06 sdorac2b  dm_zero
Sep 10 18:26:06 sdorac2b  dm_mirror
Sep 10 18:26:06 sdorac2b  dm_log
Sep 10 18:26:06 sdorac2b  dm_mod
Sep 10 18:26:06 sdorac2b  usb_storage
Sep 10 18:26:06 sdorac2b  qla2xxx
Sep 10 18:26:06 sdorac2b  scsi_transport_fc
Sep 10 18:26:06 sdorac2b  ata_piix
Sep 10 18:26:06 sdorac2b  libata
Sep 10 18:26:06 sdorac2b  cciss
Sep 10 18:26:06 sdorac2b  mptspi
Sep 10 18:26:06 sdorac2b  mptscsih
Sep 10 18:26:06 sdorac2b  scsi_transport_spi
Sep 10 18:26:06 sdorac2b  sd_mod
Sep 10 18:26:06 sdorac2b  scsi_mod
Sep 10 18:26:06 sdorac2b  mptbase
Sep 10 18:26:06 sdorac2b  raid1
Sep 10 18:26:06 sdorac2b  ext3
Sep 10 18:26:06 sdorac2b  jbd
Sep 10 18:26:06 sdorac2b  uhci_hcd
Sep 10 18:26:06 sdorac2b  ohci_hcd
Sep 10 18:26:07 sdorac2b  ehci_hcd
Sep 10 18:26:07 sdorac2b
Sep 10 18:26:07 sdorac2b Pid: 965, comm: nxnode Tainted: G
2.6.18-128.1.14.el5 #1
Sep 10 18:26:07 sdorac2b RIP: 0010:[<ffffffff886cade7>]
Sep 10 18:26:07 sdorac2b  [<ffffffff886cade7>]
:ocfs2:ocfs2_dentry_lock+0x2f/0xfd
Sep 10 18:26:07 sdorac2b RSP: 0018:ffff8102e7557dc8  EFLAGS: 00010246
Sep 10 18:26:07 sdorac2b RAX: ffff81042fcc0c00 RBX: ffff8104216cb800
RCX: 0000000000000000
Sep 10 18:26:07 sdorac2b RDX: 00000000ffffff00 RSI: 0000000000000001
RDI: ffff8103f8af5660
Sep 10 18:26:07 sdorac2b RBP: 0000000000000005 R08: ffff81025ce58970
R09: 00000000002ebc0c
Sep 10 18:26:07 sdorac2b R10: 00002b19b616b000 R11: 000000004aa93717
R12: ffff81029775dd20
Sep 10 18:26:07 sdorac2b R13: 0000000000000000 R14: 00002b92d121d5e0
R15: ffff8104216cb800
Sep 10 18:26:07 sdorac2b FS:  00002b92d162e410(0000)
GS:ffff81042ff77cc0(0000) knlGS:0000000000000000
Sep 10 18:26:07 sdorac2b CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Sep 10 18:26:07 sdorac2b CR2: 00002b19b5fb3cd8 CR3: 0000000308119000
CR4: 00000000000006e0
Sep 10 18:26:07 sdorac2b Process nxnode (pid: 965, threadinfo
ffff8102e7556000, task ffff81023f8eb040)
Sep 10 18:26:07 sdorac2b Stack:
Sep 10 18:26:07 sdorac2b  ffff8102e7557e58
Sep 10 18:26:07 sdorac2b  0000000000000000
Sep 10 18:26:07 sdorac2b  ffff8103f8af5660
Sep 10 18:26:07 sdorac2b  ffff81029775dd20
Sep 10 18:26:07 sdorac2b
Sep 10 18:26:07 sdorac2b  ffff81023395e5a0
Sep 10 18:26:07 sdorac2b  ffffffff886e09df
Sep 10 18:26:07 sdorac2b  ffff81023395e5a0
Sep 10 18:26:07 sdorac2b  0000000000000000
Sep 10 18:26:07 sdorac2b
Sep 10 18:26:07 sdorac2b  ffff8103f8af5660
Sep 10 18:26:07 sdorac2b  ffffffff886e3784
Sep 10 18:26:07 sdorac2b  0000000000000003
Sep 10 18:26:08 sdorac2b  0000000000000000
Sep 10 18:26:08 sdorac2b
Sep 10 18:26:08 sdorac2b Call Trace:
Sep 10 18:26:08 sdorac2b  [<ffffffff886e09df>]
:ocfs2:ocfs2_remote_dentry_delete+0x13/0x9a
Sep 10 18:26:08 sdorac2b  [<ffffffff886e3784>] :ocfs2:ocfs2_unlink+0x404/0xa22
Sep 10 18:26:08 sdorac2b  [<ffffffff8004a684>] vfs_unlink+0xc2/0x108
Sep 10 18:26:08 sdorac2b  [<ffffffff8003ca4a>] do_unlinkat+0xaa/0x141
Sep 10 18:26:08 sdorac2b  [<ffffffff8005d229>] tracesys+0x71/0xe0
Sep 10 18:26:08 sdorac2b  [<ffffffff8005d28d>] tracesys+0xd5/0xe0
Sep 10 18:26:08 sdorac2b
Sep 10 18:26:08 sdorac2b
Sep 10 18:26:08 sdorac2b Code:
Sep 10 18:26:08 sdorac2b 0f
Sep 10 18:26:08 sdorac2b 0b
Sep 10 18:26:08 sdorac2b 68
Sep 10 18:26:08 sdorac2b 73
Sep 10 18:26:08 sdorac2b 8d
Sep 10 18:26:08 sdorac2b 6f
Sep 10 18:26:08 sdorac2b 88
Sep 10 18:26:08 sdorac2b c2
Sep 10 18:26:08 sdorac2b 04
Sep 10 18:26:08 sdorac2b 09
Sep 10 18:26:08 sdorac2b 48
Sep 10 18:26:08 sdorac2b 8d
Sep 10 18:26:08 sdorac2b bb
Sep 10 18:26:08 sdorac2b 08
Sep 10 18:26:08 sdorac2b 01
Sep 10 18:26:08 sdorac2b 00
Sep 10 18:26:08 sdorac2b 00
Sep 10 18:26:08 sdorac2b e8
Sep 10 18:26:09 sdorac2b 40
Sep 10 18:26:09 sdorac2b 9d
Sep 10 18:26:09 sdorac2b
Sep 10 18:26:09 sdorac2b RIP
Sep 10 18:26:09 sdorac2b  [<ffffffff886cade7>]
:ocfs2:ocfs2_dentry_lock+0x2f/0xfd
Sep 10 18:26:09 sdorac2b  RSP <ffff8102e7557dc8>
Sep 10 18:26:09 sdorac2b
Sep 10 18:26:09 sdorac2b Kernel panic - not syncing: Fatal exception
Sep 10 18:26:09 sdorac2b
Sep 10 18:26:09 sdorac2b Rebooting in 30 seconds..

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