[Ocfs2-users] Panic

Wed Oct 7 10:18:36 PDT 2009

Yes.
We have setup 10 node cluster, with one of the nodes exporting the NFS to
the workstations.

Please expand your answer.

Thanks
Laurence

On Wed, Oct 7, 2009 at 7:12 PM, Sunil Mushran <sunil.mushran at oracle.com>wrote:

> Are you exporting this volume via nfs? We fixed a small race (in the nfs
> access path) that could lead to this oops.
>
> Laurence Mayer wrote:
>
>>  Hi again,
>>  OS: Ubuntu 8.04 x64
>> Kern: Linux n1 2.6.24-24-server #1 SMP Tue Jul 7 19:39:36 UTC 2009 x86_64
>> GNU/Linux
>> 10 Node Cluster
>> OCFS2 Version:  1.3.9-0ubuntu1
>>  I received this panic on the 5th Oct, I cannot work out why this has
>> started to happen.
>> Please please can you provide directions.
>> Let me know if you require any further details or information.
>>  Oct  5 10:21:22 n1 kernel: [1006473.993681]
>> (1387,3):ocfs2_meta_lock_update:1675 ERROR: bug expression:
>> inode->i_generation != le32_to_cpu(fe->i_generation)
>> Oct  5 10:21:22 n1 kernel: [1006473.993756]
>> (1387,3):ocfs2_meta_lock_update:1675 ERROR: Invalid dinode 3064741 disk
>> generation: 1309441612 inode->i_generation: 13
>> 09441501
>> Oct  5 10:21:22 n1 kernel: [1006473.993865] ------------[ cut here
>> ]------------
>> Oct  5 10:21:22 n1 kernel: [1006473.993896] kernel BUG at
>> /build/buildd/linux-2.6.24/fs/ocfs2/dlmglue.c:1675!
>> Oct  5 10:21:22 n1 kernel: [1006473.993949] invalid opcode: 0000 [3] SMP
>> Oct  5 10:21:22 n1 kernel: [1006473.993982] CPU 3
>> Oct  5 10:21:22 n1 kernel: [1006473.994008] Modules linked in: ocfs2
>> crc32c libcrc32c nfsd auth_rpcgss exportfs ipmi_devintf ipmi_si
>> ipmi_msghandler ipv6 ocfs2_dlmfs ocfs2_dlm ocfs2_nodemanager configfs
>> iptable_filter ip_tables x_tables xfs ib_iser rdma_cm ib_cm iw_cm ib_sa
>> ib_mad ib_core ib_addr iscsi_tcp libiscsi scsi_transport_iscsi nfs lockd
>> nfs_acl sunrpc parport_pc lp parport loop serio_raw psmouse i2c_piix4
>> i2c_core dcdbas evdev button k8temp shpchp pci_hotplug pcspkr ext3 jbd
>> mbcache sg sr_mod cdrom sd_mod ata_generic pata_acpi usbhid hid ehci_hcd tg3
>> sata_svw pata_serverworks ohci_hcd libata scsi_mod usbcore thermal processor
>> fan fbcon tileblit font bitblit softcursor fuse
>> Oct  5 10:21:22 n1 kernel: [1006473.994445] Pid: 1387, comm: R Tainted: G
>>      D 2.6.24-24-server #1
>> Oct  5 10:21:22 n1 kernel: [1006473.994479] RIP: 0010:[<ffffffff8856c404>]
>>  [<ffffffff8856c404>] :ocfs2:ocfs2_meta_lock_full+0x6a4/0xec0
>> Oct  5 10:21:22 n1 kernel: [1006473.994558] RSP: 0018:ffff8101238f9d58
>>  EFLAGS: 00010296
>> Oct  5 10:21:22 n1 kernel: [1006473.994590] RAX: 0000000000000093 RBX:
>> ffff8102eaf03000 RCX: 00000000ffffffff
>> Oct  5 10:21:22 n1 kernel: [1006473.994642] RDX: 00000000ffffffff RSI:
>> 0000000000000000 RDI: ffffffff8058ffa4
>> Oct  5 10:21:22 n1 kernel: [1006473.994694] RBP: 0000000100080000 R08:
>> 0000000000000000 R09: 00000000ffffffff
>> Oct  5 10:21:22 n1 kernel: [1006473.994746] R10: 0000000000000000 R11:
>> 0000000000000000 R12: ffff81012599ee00
>> Oct  5 10:21:22 n1 kernel: [1006473.994799] R13: ffff81012599ef08 R14:
>> ffff81012599f2b8 R15: ffff81012599ef08
>> Oct  5 10:21:22 n1 kernel: [1006473.994851] FS:  00002b3802fed670(0000)
>> GS:ffff810418022c80(0000) knlGS:00000000f546bb90
>> Oct  5 10:21:22 n1 kernel: [1006473.994906] CS:  0010 DS: 0000 ES: 0000
>> CR0: 000000008005003b
>> Oct  5 10:21:22 n1 kernel: [1006473.994938] CR2: 00007f5db5542000 CR3:
>> 0000000167ddf000 CR4: 00000000000006e0
>> Oct  5 10:21:22 n1 kernel: [1006473.994990] DR0: 0000000000000000 DR1:
>> 0000000000000000 DR2: 0000000000000000
>> Oct  5 10:21:22 n1 kernel: [1006473.995042] DR3: 0000000000000000 DR6:
>> 00000000ffff0ff0 DR7: 0000000000000400
>> Oct  5 10:21:22 n1 kernel: [1006473.995095] Process R (pid: 1387,
>> threadinfo ffff8101238f8000, task ffff8104110cc000)
>> Oct  5 10:21:22 n1 kernel: [1006473.995148] Stack:  000000004e0c7e4c
>> ffff81044e0c7ddd ffff8101a3b4d2b8 00000000802c34c0
>> Oct  5 10:21:22 n1 kernel: [1006473.995212]  0000000000000000
>> 0000000100000000 ffffffff80680c00 00000000804715e2
>> Oct  5 10:21:22 n1 kernel: [1006473.995272]  0000000100000000
>> ffff8101238f9e48 ffff810245558b80 ffff81031e358680
>> Oct  5 10:21:22 n1 kernel: [1006473.995313] Call Trace:
>> Oct  5 10:21:22 n1 kernel: [1006473.995380]  [<ffffffff8857d03f>]
>> :ocfs2:ocfs2_inode_revalidate+0x5f/0x290
>> Oct  5 10:21:22 n1 kernel: [1006473.995427]  [<ffffffff88577fe6>]
>> :ocfs2:ocfs2_getattr+0x56/0x1c0
>> Oct  5 10:21:22 n1 kernel: [1006473.995470]  [vfs_stat_fd+0x46/0x80]
>> vfs_stat_fd+0x46/0x80
>> Oct  5 10:21:22 n1 kernel: [1006473.995514]  [<ffffffff88569634>]
>> :ocfs2:ocfs2_meta_unlock+0x1b4/0x210
>> Oct  5 10:21:22 n1 kernel: [1006473.995553]  [filldir+0x0/0xf0]
>> filldir+0x0/0xf0
>> Oct  5 10:21:22 n1 kernel: [1006473.995594]  [<ffffffff8856799e>]
>> :ocfs2:ocfs2_readdir+0xce/0x230
>> Oct  5 10:21:22 n1 kernel: [1006473.995631]  [sys_newstat+0x27/0x50]
>> sys_newstat+0x27/0x50
>> Oct  5 10:21:22 n1 kernel: [1006473.995664]  [vfs_readdir+0xa5/0xd0]
>> vfs_readdir+0xa5/0xd0
>> Oct  5 10:21:22 n1 kernel: [1006473.995699]  [sys_getdents+0xcf/0xe0]
>> sys_getdents+0xcf/0xe0
>> Oct  5 10:21:22 n1 kernel: [1006473.997568]  [system_call+0x7e/0x83]
>> system_call+0x7e/0x83
>> Oct  5 10:21:22 n1 kernel: [1006473.997605]
>> Oct  5 10:21:22 n1 kernel: [1006473.997627]
>> Oct  5 10:21:22 n1 kernel: [1006473.997628] Code: 0f 0b eb fe 83 fd fe 0f
>> 84 73 fc ff ff 81 fd 00 fe ff ff 0f
>> Oct  5 10:21:22 n1 kernel: [1006473.997745] RIP  [<ffffffff8856c404>]
>> :ocfs2:ocfs2_meta_lock_full+0x6a4/0xec0
>> Oct  5 10:21:22 n1 kernel: [1006473.997808]  RSP <ffff8101238f9d58>
>>   Thanks
>> Laurence
>> ------------------------------------------------------------------------
>>
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>>
>
>
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