2011-08-24 23:13:17 Lustre: 24474:0:(sec.c:1474:sptlrpc_import_sec_adapt()) import MGS->MGC192.168.120.125@o2ib_0 netid 90000: select flavor null 2011-08-24 23:13:17 Lustre: MGC192.168.120.125@o2ib: Reactivating import 2011-08-24 23:13:17 JBD: barrier-based sync failed on md0-8 - disabling barriers 2011-08-24 23:13:18 Lustre: Enabling ACL 2011-08-24 23:13:19 Unable to handle kernel NULL pointer dereference at 0000000000000010 RIP: 2011-08-24 23:13:19 [] :osd_ldiskfs:osd_sb+0x4/0x10 2011-08-24 23:13:19 PGD 1035130067 PUD 1035131067 PMD 0 2011-08-24 23:13:19 Oops: 0000 [1] SMP 2011-08-24 23:13:19 last sysfs file: /class/misc/obd/dev 2011-08-24 23:13:19 CPU 15 2011-08-24 23:13:19 Modules linked in: osd_ldiskfs(U) mdt(U) mdd(U) mds(U) fsfilt_ldiskfs(U) exportfs(U) mgs(U) mgc(U) ldiskfs(U) jbd2(U) crc16(U) lustre(U) lov(U) osc(U) lquota(U) mdc(U) fid(U) fld(U) ko2iblnd(U) ptlrpc(U) obdclass(U) lnet(U) lvfs(U) libcfs(U) ib_srp(U) ib_ipoib(U) rdma_ucm(U) rdma_cm(U) iw_cm(U) ib_addr(U) ib_ucm(U) ib_uverbs(U) ib_umad(U) mlx4_ib(U) mlx4_core(U) ipoib_helper(U) ib_cm(U) ib_sa(U) ib_mad(U) ib_core(U) ipv6(U) xfrm_nalgo(U) crypto_api(U) dm_mirror(U) dm_log(U) dm_multipath(U) scsi_dh(U) dm_mod(U) raid10(U) video(U) backlight(U) sbs(U) power_meter(U) i2c_ec(U) dell_wmi(U) wmi(U) button(U) battery(U) asus_acpi(U) acpi_memhotplug(U) ac(U) parport_pc(U) lp(U) parport(U) sd_mod(U) sg(U) mptsas(U) floppy(U) mptscsih(U) sata_nv(U) mptbase(U) i2c_nforce2(U) pcspkr(U) ohci_hcd(U) libata(U) k10temp(U) i2c_core(U) amd64_edac_mod(U) scsi_transport_sas(U) tpm_tis(U) hwmon(U) edac_mc(U) scsi_mod(U) shpchp(U) tpm(U) tpm_bios(U) serio_raw(U) ide_cd(U) cdrom(U) nfs(U) nfs_acl(U) lockd(U) fscache(U) sunrpc(U) e1000(U) 2011-08-24 23:13:19 Pid: 23599, comm: cerebrod Tainted: G 2.6.18-238.19.1.el5_lustre.g65156ed #1 2011-08-24 23:13:19 RIP: 0010:[] [] :osd_ldiskfs:osd_sb+0x4/0x10 2011-08-24 23:13:19 RSP: 0018:ffff811028305e70 EFLAGS: 00010202 2011-08-24 23:13:19 RAX: 0000000000000000 RBX: ffff81302caf7200 RCX: 0000000000001000 2011-08-24 23:13:19 RDX: ffff81302caf72e0 RSI: ffff81302caf7200 RDI: ffff81302caf7200 2011-08-24 23:13:19 RBP: ffff81302caf72e0 R08: ffff811028305edc R09: ffff81302caf7200 2011-08-24 23:13:19 R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000001000 2011-08-24 23:13:19 R13: ffff814033df5000 R14: 00002aaaacd68000 R15: ffff814033df5000 2011-08-24 23:13:19 FS: 00002aaaab6416e0(0000) GS:ffff813070343ec0(0000) knlGS:0000000000000000 2011-08-24 23:13:19 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2011-08-24 23:13:19 CR2: 0000000000000010 CR3: 00000010281e9000 CR4: 00000000000006e0 2011-08-24 23:13:19 Process cerebrod (pid: 23599, threadinfo ffff811028304000, task ffff811034c6d7a0) 2011-08-24 23:13:19 Stack: ffffffff88c1e88a ffff81302caf7200 ffff811028305edc 0000000000001000 2011-08-24 23:13:19 ffffffff88c270b5 0000000000001000 fffffffffffffff4 ffff81302cb0a5c0 2011-08-24 23:13:19 ffff811028305f50 0000000000001000 ffffffff88663f87 0000000100000000 2011-08-24 23:13:19 Call Trace: 2011-08-24 23:13:19 [] :osd_ldiskfs:osd_statfs+0x1a/0x130 2011-08-24 23:13:19 [] :osd_ldiskfs:lprocfs_osd_rd_filesfree+0x35/0x90 2011-08-24 23:13:19 [] :obdclass:lprocfs_fops_read+0xe7/0x1e0 2011-08-24 23:13:19 [] vfs_read+0xcb/0x171 2011-08-24 23:13:19 [] sys_read+0x45/0x6e 2011-08-24 23:13:19 [] system_call+0x7e/0x83 2011-08-24 23:13:19 2011-08-24 23:13:19 2011-08-24 23:13:19 Code: 48 8b 40 10 48 8b 40 28 c3 0f 1f 00 31 c0 48 83 7f 50 00 0f 2011-08-24 23:13:19 RIP [] :osd_ldiskfs:osd_sb+0x4/0x10 2011-08-24 23:13:19 RSP 2011-08-24 23:13:19 REWRITING MCP55 CFG REG 2011-08-24 23:13:19 CFG = c1 2011-08-24 23:13:19 Linux version 2.6.18-238.19.1.el5_lustre.g65156ed (jenkins@client-3.lab.whamcloud.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-50)) #1 SMP Sat Aug 20 09:54:20 PDT 2011