Details
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Bug
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Resolution: Cannot Reproduce
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Major
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None
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Lustre 2.4.0
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None
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3
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8194
Description
Hit this in racer:
[61979.893852] BUG: unable to handle kernel paging request at ffff88003bfb0df8 [61979.894705] IP: [<ffffffffa033c9a2>] jbd2_journal_stop+0x182/0x320 [jbd2] [61979.895003] PGD 1a26063 PUD 1a2a063 PMD 2df067 PTE 3bfb0060 [61979.895295] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [61979.895674] last sysfs file: /sys/devices/system/cpu/possible [61979.895942] CPU 0 [61979.895983] Modules linked in: lustre ofd osp lod ost mdt osd_ldiskfs fsfilt_ldiskfs ldiskfs mdd mgs lquota obdecho mgc lov osc mdc lmv fid fld ptlrpc obdclass lvfs ksocklnd lnet libcfs exportfs jbd sha512_generic sha256_generic ext4 mbcache jbd2 virtio_balloon virtio_console i2c_piix4 i2c_core virtio_net virtio_blk virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod nfs lockd fscache auth_rpcgss nfs_acl sunrpc be2iscsi bnx2i cnic uio ipv6 cxgb3i libcxgbi cxgb3 mdio libiscsi_tcp qla4xxx iscsi_boot_sysfs libiscsi scsi_transport_iscsi [last unloaded: libcfs] [61979.897773] [61979.897773] Pid: 15774, comm: ll_ost_io00_003 Not tainted 2.6.32-rhe6.4-debug #2 Bochs Bochs [61979.897773] RIP: 0010:[<ffffffffa033c9a2>] [<ffffffffa033c9a2>] jbd2_journal_stop+0x182/0x320 [jbd2] [61979.897773] RSP: 0018:ffff88003218b860 EFLAGS: 00010282 [61979.897773] RAX: 0000000000000000 RBX: ffff8800a0489a10 RCX: ffff8800a0489a28 [61979.897773] RDX: 0000000000000001 RSI: 0000000000000286 RDI: ffff88003bfb0e60 [61979.897773] RBP: ffff88003218b8b0 R08: 0000000000000000 R09: 0000000000000000 [61979.897773] R10: 0000000000000000 R11: 00000000ffffffff R12: ffff88003bfb0df0 [61979.897773] R13: ffff88002b1cb7f0 R14: 0000000000000000 R15: ffff88003bfb0e60 [61979.897773] FS: 00007f6155482700(0000) GS:ffff880006200000(0000) knlGS:0000000000000000 [61979.897773] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [61979.897773] CR2: ffff88003bfb0df8 CR3: 0000000013407000 CR4: 00000000000006f0 [61979.897773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [61979.897773] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [61979.897773] Process ll_ost_io00_003 (pid: 15774, threadinfo ffff88003218a000, task ffff88000d1425c0) [61979.897773] Stack: [61979.897773] ffff88003bfb0ee0 00009891a033d5e0 0000385ed128ece8 ffffffffa0b0b361 [61979.897773] <d> ffff880000000010 ffff880014422000 ffffc9000b893d08 0000000000000010 [61979.897773] <d> 0000000000000002 ffff8800b40877f0 ffff88003218b8c0 ffffffffa033d647 [61979.897773] Call Trace: [61979.897773] [<ffffffffa0b0b361>] ? libcfs_debug_msg+0x41/0x50 [libcfs] [61979.897773] [<ffffffffa033d647>] jbd2_journal_force_commit+0x27/0x30 [jbd2] [61979.897773] [<ffffffffa04f0437>] ldiskfs_force_commit+0x27/0x40 [ldiskfs] [61979.897773] [<ffffffffa054f425>] osd_sync+0xf5/0x100 [osd_ldiskfs] [61979.897773] [<ffffffffa0762106>] ofd_grant_prepare_write+0x146/0xea0 [ofd] [61979.897773] [<ffffffffa0afbb90>] ? cfs_alloc+0x30/0x60 [libcfs] [61979.897773] [<ffffffffa075b02c>] ofd_preprw+0x3ac/0x13d0 [ofd] [61979.897773] [<ffffffffa12aac44>] ? sptlrpc_svc_alloc_rs+0x74/0x2a0 [ptlrpc] [61979.897773] [<ffffffff814fe0ee>] ? _spin_unlock+0xe/0x10 [61979.897773] [<ffffffffa067388c>] obd_preprw+0x12c/0x3d0 [ost] [61979.897773] [<ffffffffa067bcf7>] ost_brw_write+0x987/0x15e0 [ost] [61979.897773] [<ffffffff8127f456>] ? vsnprintf+0x336/0x5e0 [61979.897773] [<ffffffffa12816bc>] ? lustre_msg_get_version+0x8c/0x100 [ptlrpc] [61979.897773] [<ffffffffa1281818>] ? lustre_msg_check_version+0xe8/0x100 [ptlrpc] [61979.897773] [<ffffffffa0682241>] ost_handle+0x3ee1/0x48f0 [ost] [61979.897773] [<ffffffffa0b07124>] ? libcfs_id2str+0x74/0xb0 [libcfs] [61979.897773] [<ffffffffa12906c8>] ptlrpc_server_handle_request+0x3a8/0xc70 [ptlrpc] [61979.897773] [<ffffffffa0afb5ee>] ? cfs_timer_arm+0xe/0x10 [libcfs] [61979.897773] [<ffffffffa0b0ce9f>] ? lc_watchdog_touch+0x6f/0x170 [libcfs] [61979.897773] [<ffffffffa1287e11>] ? ptlrpc_wait_event+0xb1/0x2a0 [ptlrpc] [61979.897773] [<ffffffff81054613>] ? __wake_up+0x53/0x70 [61979.897773] [<ffffffffa12919d5>] ptlrpc_main+0xa45/0x1650 [ptlrpc] [61979.897773] [<ffffffffa1290f90>] ? ptlrpc_main+0x0/0x1650 [ptlrpc] [61979.897773] [<ffffffff8100c10a>] child_rip+0xa/0x20 [61979.897773] [<ffffffffa1290f90>] ? ptlrpc_main+0x0/0x1650 [ptlrpc] [61979.897773] [<ffffffffa1290f90>] ? ptlrpc_main+0x0/0x1650 [ptlrpc] [61979.897773] [<ffffffff8100c100>] ? child_rip+0x0/0x20 [61979.897773] Code: f6 43 28 01 75 15 41 8b 84 24 b4 00 00 00 41 3b 85 b0 04 00 00 0f 8e f6 00 00 00 41 8b 44 24 08 4c 89 ff 89 45 bc e8 3e 17 1c e1 <41> 8b 74 24 08 4c 89 ef e8 61 8b 00 00 f6 43 28 01 74 23 65 48 [61979.897773] RIP [<ffffffffa033c9a2>] jbd2_journal_stop+0x182/0x320 [jbd2]
Crashdump and modules are in /exports/crashdumps/192.168.10.220-2013-05-09-16\:09\:11
soutce tag master-20130509