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 > ------------------------------------------------------------------------ > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
