[1214099.688158] ------------[ cut here ]------------
[1214099.688184] kernel BUG at fs/xfs/linux-2.6/xfs_aops.c:86!
[1214099.688239] invalid opcode: 0000 [#1] 
[1214099.688263] last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:01:03.0/class
[1214099.688444] CPU 13 
[1214099.688455] Modules linked in: btrfs(T) lzo_compress lzo_decompress zlib_deflate vfat msdos fat reiserfs ext3 jbd ext2 vzethdev vznetdev pio_nfs pio_direct pfmt_raw pfmt_ploop1 ploop simfs vzrst vzcpt vziolimit vzdquota vzmon vzdev xt_state xt_length xt_hl xt_tcpmss xt_TCPMSS xt_multiport xt_limit xt_dscp ipt_REJECT vzevent nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc ipv6 xfs netconsole configfs max6650 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle iptable_filter ip_tables tun fuse lp parport snd_pcsp iTCO_wdt snd_pcm snd_page_alloc iTCO_vendor_support snd_timer snd i7core_edac i2c_i801 lpc_ich soundcore ioatdma dca i2c_core edac_core mfd_core ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif sg ata_generic pata_acpi e1000e ptp ata_piix pps_core arcmsr [last unloaded: scsi_wait_scan]
[1214099.689875] 
[1214099.689956] Pid: 1108, comm: flush-8:0 veid: 0 Tainted: G           ---------------  T 2.6.32-openvz-042stab092.3-amd64 #1 042stab092_3 Supermicro X8DT6/X8DT6
[1214099.690174] RIP: 0010:[<ffffffffa02b6e0d>]  [<ffffffffa02b6e0d>] xfs_count_page_state+0x5d/0x70 [xfs]
[1214099.690366] RSP: 0018:ffff88063225d910  EFLAGS: 00010246
[1214099.690462] RAX: 0040000000020029 RBX: ffff880636480c70 RCX: 00000000ffffffd8
[1214099.690610] RDX: ffff88063225d9a8 RSI: ffff88063225d9ac RDI: ffffea000d6df2c0
[1214099.690760] RBP: ffff88063225d910 R08: 000000000000005a R09: 0000000000800000
[1214099.690911] R10: 0000000000000008 R11: 000000002e3f8928 R12: ffffea000d6df2c0
[1214099.691062] R13: 0000000000000000 R14: ffff88063225dad0 R15: 000000000000000e
[1214099.691210] FS:  0000000000000000(0000) GS:ffff880041940000(0000) knlGS:0000000000000000
[1214099.691360] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[1214099.691455] CR2: 00007f5961e74000 CR3: 000000062b44e000 CR4: 00000000000007e0
[1214099.691605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[1214099.691755] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[1214099.691881] Process flush-8:0 (pid: 1108, veid: 0, threadinfo ffff88063225c000, task ffff880636480c70)
[1214099.692008] Stack:
[1214099.692068]  ffff88063225d9e0 ffffffffa02b85a2 ffff88063225da80 ffff880400000001
[1214099.692151] <d> 000000013225d980 ffffea0006177b00 0000000100000000 0000000040000000
[1214099.692292] <d> 0000000000001000 ffff88063225dcf0 0000000005d01e30 0000000336598740
[1214099.692492] Call Trace:
[1214099.692584]  [<ffffffffa02b85a2>] xfs_vm_writepage+0x72/0x580 [xfs]
[1214099.692662]  [<ffffffff8114bf17>] __writepage+0x17/0x40
[1214099.692731]  [<ffffffff8114cd64>] write_cache_pages+0x214/0x4a0
[1214099.692802]  [<ffffffff8114eb05>] ? pagevec_lookup_tag+0x25/0x40
[1214099.692873]  [<ffffffff8114bf00>] ? __writepage+0x0/0x40
[1214099.692942]  [<ffffffff8114d014>] generic_writepages+0x24/0x30
[1214099.693037]  [<ffffffffa02b7a3d>] xfs_vm_writepages+0x5d/0x80 [xfs]
[1214099.693107]  [<ffffffff8114d041>] do_writepages+0x21/0x40
[1214099.693180]  [<ffffffff811dced9>] __writeback_single_inode+0xa9/0x2b0
[1214099.693251]  [<ffffffff811dd163>] writeback_single_inode+0x83/0xc0
[1214099.693323]  [<ffffffff811cb650>] ? iput+0x30/0x70
[1214099.693390]  [<ffffffff811dd3f8>] writeback_sb_inodes+0xd8/0x1b0
[1214099.693459]  [<ffffffff811dd5e8>] writeback_inodes_wb+0x118/0x170
[1214099.693530]  [<ffffffff811dd983>] wb_writeback+0x343/0x460
[1214099.693599]  [<ffffffff811ddc55>] wb_do_writeback+0x1b5/0x260
[1214099.693669]  [<ffffffff811ddd98>] bdi_writeback_task+0x98/0x1e0
[1214099.693741]  [<ffffffff81163260>] ? bdi_start_fn+0x0/0x110
[1214099.693811]  [<ffffffff81163260>] ? bdi_start_fn+0x0/0x110
[1214099.693882]  [<ffffffff811632f5>] bdi_start_fn+0x95/0x110
[1214099.693954]  [<ffffffff81163260>] ? bdi_start_fn+0x0/0x110
[1214099.694035]  [<ffffffff810a26a6>] kthread+0x96/0xa0
[1214099.694108]  [<ffffffff8100c34a>] child_rip+0xa/0x20
[1214099.694181]  [<ffffffff810a2610>] ? kthread+0x0/0xa0
[1214099.694252]  [<ffffffff8100c340>] ? child_rip+0x0/0x20
[1214099.694321] Code: <0f> 
[1214099.694730] RIP  [<ffffffffa02b6e0d>] xfs_count_page_state+0x5d/0x70 [xfs]
[1214099.694831]  RSP <ffff88063225d910>
[1214099.695217] Tainting kernel with flag 0x7
[1214099.695324] Pid: 1108, comm: flush-8:0 veid: 0 Tainted: G           ---------------  T 2.6.32-openvz-042stab092.3-amd64 #1
[1214099.695497] Call Trace:
[1214099.695604]  [<ffffffff81076461>] ? add_taint+0x71/0x80
[1214099.695715]  [<ffffffff81536474>] ? oops_end+0x54/0x100
[1214099.695826]  [<ffffffff8101152b>] ? die+0x5b/0x90
[1214099.695934]  [<ffffffff81535d24>] ? do_trap+0xc4/0x170
[1214099.696044]  [<ffffffff8100d0e5>] ? do_invalid_op+0x95/0xb0
[1214099.696178]  [<ffffffffa02b6e0d>] ? xfs_count_page_state+0x5d/0x70 [xfs]
[1214099.696293]  [<ffffffff81271963>] ? submit_bio+0x83/0x190
[1214099.696402]  [<ffffffff8100c0db>] ? invalid_op+0x1b/0x20
[1214099.696536]  [<ffffffffa02b6e0d>] ? xfs_count_page_state+0x5d/0x70 [xfs]
[1214099.696672]  [<ffffffffa02b85a2>] ? xfs_vm_writepage+0x72/0x580 [xfs]
[1214099.696785]  [<ffffffff8114bf17>] ? __writepage+0x17/0x40
[1214099.696893]  [<ffffffff8114cd64>] ? write_cache_pages+0x214/0x4a0
[1214099.697003]  [<ffffffff8114eb05>] ? pagevec_lookup_tag+0x25/0x40
[1214099.697113]  [<ffffffff8114bf00>] ? __writepage+0x0/0x40
[1214099.697223]  [<ffffffff8114d014>] ? generic_writepages+0x24/0x30
[1214099.697359]  [<ffffffffa02b7a3d>] ? xfs_vm_writepages+0x5d/0x80 [xfs]
[1214099.697469]  [<ffffffff8114d041>] ? do_writepages+0x21/0x40
[1214099.697578]  [<ffffffff811dced9>] ? __writeback_single_inode+0xa9/0x2b0
[1214099.697689]  [<ffffffff811dd163>] ? writeback_single_inode+0x83/0xc0
[1214099.697800]  [<ffffffff811cb650>] ? iput+0x30/0x70
[1214099.697908]  [<ffffffff811dd3f8>] ? writeback_sb_inodes+0xd8/0x1b0