[Ocfs2-users] kernel: Kernel BUG at aops:249

[John E]

Hi All,

is there a fix for the crash below?  ocfs2 has crashed the kernel
according to Redhat.


Linux kmloraper1 2.6.9-42.0.10.ELsmp #1 SMP Fri Feb 16 17:13:42 EST
2007 x86_64 x86_64 x86_64 GNU/Linux

-bash-3.00$ rpm -qa|grep ocfs2 |grep 42.0.10

ocfs2-2.6.9-42.0.10.ELsmp-1.2.4-2

Mar 21 06:46:22 kmloraper1 kernel: ----------- [cut here ] ---------
[please bite here ] ---------
Mar 21 06:46:22 kmloraper1 kernel: Kernel BUG at aops:249
Mar 21 06:46:22 kmloraper1 kernel: invalid operand: 0000 [1] SMP
Mar 21 06:46:22 kmloraper1 kernel: CPU 1
Mar 21 06:46:22 kmloraper1 kernel: Modules linked in: hangcheck_timer
ocfs2(U) debugfs(U) nfs lockd nfs_acl autofs4 i2c_dev i2c_core
ocfs2_dlmfs(U) ocfs2_dlm(U) ocfs2_nodemanager(U) configfs(U) sunrpc
lpfcdfc dm_mirror dm_mod emcphr(U) emcpmpap(U) emcpmpaa(U) emcpmpc(U)
emcpmp(U) emcp(U) emcplib(U) button battery ac sr_mod usb_storage
joydev ohci_hcd ehci_hcd shpchp bnx2 e1000 bonding(U) ext3 jbd lpfc
scsi_transport_fc megaraid_sas sd_mod scsi_mod
Mar 21 06:46:22 kmloraper1 kernel: Pid: 10683, comm: oracle Tainted: P
     2.6.9-42.0.10.ELsmp
Mar 21 06:46:22 kmloraper1 kernel: RIP: 0010:[<ffffffffa04a614c>]
<ffffffffa04a614c>{:ocfs2:ocfs2_prepare_write+307}
Mar 21 06:46:22 kmloraper1 kernel: RSP: 0018:00000100064a3b68  EFLAGS: 00010216
Mar 21 06:46:22 kmloraper1 kernel: RAX: 0000000000000000 RBX:
000001001b0b9860 RCX: ffffffff803e24e8
Mar 21 06:46:22 kmloraper1 kernel: RDX: ffffffff803e24e8 RSI:
0000000000000246 RDI: ffffffff803e24e0
Mar 21 06:46:22 kmloraper1 kernel: RBP: 000001032733ca38 R08:
ffffffff803e24e8 R09: 000001001b0b9860
Mar 21 06:46:22 kmloraper1 kernel: R10: 0000000100000000 R11:
ffffffff8011e884 R12: 0000000000001000
Mar 21 06:46:22 kmloraper1 kernel: R13: 0000000000000000 R14:
0000000000000000 R15: 0000000000001000
Mar 21 06:46:22 kmloraper1 kernel: FS:  0000002a970536e0(0000)
GS:ffffffff804e5980(0000) knlGS:00000000f7fdc6c0
Mar 21 06:46:22 kmloraper1 kernel: CS:  0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Mar 21 06:46:22 kmloraper1 kernel: CR2: 00000000081ee934 CR3:
00000002247c8000 CR4: 00000000000006e0
Mar 21 06:46:22 kmloraper1 kernel: Process oracle (pid: 10683,
threadinfo 00000100064a2000, task 00000102fc91b030)
Mar 21 06:46:22 kmloraper1 kernel: Stack: 0000000000000000
ffffffffa04f72a0 000001032733ca38 0000002a98450c00
Mar 21 06:46:22 kmloraper1 kernel:        00000100064a3c18
ffffffff8015b7fa 00000100064a3d88 0000000180199d4a
Mar 21 06:46:22 kmloraper1 kernel:        0000000000009f30 000001001b0b9860
Mar 21 06:46:22 kmloraper1 kernel: Call
Trace:<ffffffff8015b7fa>{generic_file_buffered_write+553}
Mar 21 06:46:22 kmloraper1 kernel:
<ffffffff8015bbf6>{generic_file_direct_IO+78}
<ffffffff8015bc83>{generic_file_direct_write+103}
Mar 21 08:13:55 kmloraper1 syslogd 1.4.1: restart.