[6096287.536565] ------------[ cut here ]------------
[6096287.536590] kernel BUG at fs/xfs/linux-2.6/xfs_aops.c:86!
[6096287.536607] invalid opcode: 0000 [#1] 
[6096287.536630] last sysfs file: /sys/devices/pci0000:00/0000:00:1e.0/0000:01:03.0/class
[6096287.536651] CPU 12 
[6096287.536660] 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 snd_pcm snd_page_alloc iTCO_wdt iTCO_vendor_support i2c_i801 snd_timer snd lpc_ich i7core_edac soundcore i2c_core mfd_core ioatdma dca edac_core ext4 jbd2 mbcache sr_mod sd_mod cdrom sg crc_t10dif ata_generic e1000e pata_acpi ptp ata_piix pps_core arcmsr [last unloaded: scsi_wait_scan]
[6096287.537881] 
[6096287.537965] Pid: 181, comm: kswapd0 veid: 0 Tainted: G           ---------------  T 2.6.32-openvz-042stab092.3-amd64 #1 042stab092_3 Supermicro X8DT6/X8DT6
[6096287.538157] RIP: 0010:[<ffffffffa02c8e0d>]  [<ffffffffa02c8e0d>] xfs_count_page_state+0x5d/0x70 [xfs]
[6096287.538376] RSP: 0000:ffff8806384357e0  EFLAGS: 00010246
[6096287.538465] RAX: 0040000000060009 RBX: ffff88063842e500 RCX: 0000000000000000
[6096287.538629] RDX: ffff880638435878 RSI: ffff88063843587c RDI: ffffea0012afb600
[6096287.538793] RBP: ffff8806384357e0 R08: 0000000000000044 R09: 0000000000000001
[6096287.538956] R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0012afb600
[6096287.539121] R13: 0000000000000000 R14: ffffea0012afb600 R15: ffff880638435a00
[6096287.539286] FS:  0000000000000000(0000) GS:ffff880041900000(0000) knlGS:0000000000000000
[6096287.539454] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[6096287.539543] CR2: 000000001dd25730 CR3: 0000000001a85000 CR4: 00000000000007e0
[6096287.539706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[6096287.539871] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[6096287.540034] Process kswapd0 (pid: 181, veid: 0, threadinfo ffff880638434000, task ffff88063842e500)
[6096287.540200] Stack:
[6096287.540282]  ffff8806384358b0 ffffffffa02ca5a2 ffff8806384358c0 ffff8803c23e30c0
[6096287.540388] <d> 00007f0331c31000 00000000ffffffff 0000000038435840 ffffffff8104f990
[6096287.540578] <d> ffff8803c23e30c0 ffff8806384358c0 ffff880638435a18 ffff88053fc35380
[6096287.540843] Call Trace:
[6096287.540953]  [<ffffffffa02ca5a2>] xfs_vm_writepage+0x72/0x580 [xfs]
[6096287.541049]  [<ffffffff8104f990>] ? ptep_clear_flush_young+0x50/0x70
[6096287.541142]  [<ffffffff81177604>] ? page_referenced_one+0xa4/0x200
[6096287.541234]  [<ffffffff81292b06>] ? prio_tree_next+0x206/0x240
[6096287.541326]  [<ffffffff8115296b>] T.1185+0x12b/0x2f0
[6096287.541416]  [<ffffffff8115425d>] T.1183+0x7cd/0xaf0
[6096287.541506]  [<ffffffff8115490e>] shrink_inactive_list+0x38e/0xc90
[6096287.541597]  [<ffffffff811534ff>] ? move_active_pages_to_lru+0x2af/0x490
[6096287.541694]  [<ffffffff81155630>] shrink_lruvec+0x420/0x600
[6096287.541790]  [<ffffffff811559e7>] shrink_zone+0x1d7/0x400
[6096287.541884]  [<ffffffff81156b13>] balance_pgdat+0x9e3/0xb60
[6096287.541978]  [<ffffffff81156e0f>] kswapd+0x17f/0x3f0
[6096287.542076]  [<ffffffff810a2cc0>] ? autoremove_wake_function+0x0/0x40
[6096287.542173]  [<ffffffff81156c90>] ? kswapd+0x0/0x3f0
[6096287.542266]  [<ffffffff810a26a6>] kthread+0x96/0xa0
[6096287.542359]  [<ffffffff8100c34a>] child_rip+0xa/0x20
[6096287.542452]  [<ffffffff810a2610>] ? kthread+0x0/0xa0
[6096287.542545]  [<ffffffff8100c340>] ? child_rip+0x0/0x20
[6096287.542635] Code: <0f> 
[6096287.543197] RIP  [<ffffffffa02c8e0d>] xfs_count_page_state+0x5d/0x70 [xfs]
[6096287.543325]  RSP <ffff8806384357e0>
[6096287.543972] Tainting kernel with flag 0x7
[6096287.544132] Pid: 181, comm: kswapd0 veid: 0 Tainted: G           ---------------  T 2.6.32-openvz-042stab092.3-amd64 #1
[6096287.544379] Call Trace:
[6096287.544535]  [<ffffffff81076461>] ? add_taint+0x71/0x80
[6096287.544697]  [<ffffffff81536474>] ? oops_end+0x54/0x100
[6096287.544861]  [<ffffffff8101152b>] ? die+0x5b/0x90
[6096287.545022]  [<ffffffff81535d24>] ? do_trap+0xc4/0x170
[6096287.545184]  [<ffffffff8100d0e5>] ? do_invalid_op+0x95/0xb0
[6096287.545370]  [<ffffffffa02c8e0d>] ? xfs_count_page_state+0x5d/0x70 [xfs]
[6096287.545537]  [<ffffffff812729aa>] ? blk_queue_bio+0x49a/0x610
[6096287.545697]  [<ffffffff8100c0db>] ? invalid_op+0x1b/0x20
[6096287.545884]  [<ffffffffa02c8e0d>] ? xfs_count_page_state+0x5d/0x70 [xfs]
[6096287.546072]  [<ffffffffa02ca5a2>] ? xfs_vm_writepage+0x72/0x580 [xfs]
[6096287.546236]  [<ffffffff8104f990>] ? ptep_clear_flush_young+0x50/0x70
[6096287.546397]  [<ffffffff81177604>] ? page_referenced_one+0xa4/0x200
[6096287.546556]  [<ffffffff81292b06>] ? prio_tree_next+0x206/0x240
[6096287.546717]  [<ffffffff8115296b>] ? T.1185+0x12b/0x2f0
[6096287.546875]  [<ffffffff8115425d>] ? T.1183+0x7cd/0xaf0
[6096287.547034]  [<ffffffff8115490e>] ? shrink_inactive_list+0x38e/0xc90
[6096287.547195]  [<ffffffff811534ff>] ? move_active_pages_to_lru+0x2af/0x490
[6096287.547357]  [<ffffffff81155630>] ? shrink_lruvec+0x420/0x600
[6096287.547517]  [<ffffffff811559e7>] ? shrink_zone+0x1d7/0x400
[6096287.547678]  [<ffffffff81156b13>] ? balance_pgdat+0x9e3/0xb60
[6096287.547839]  [<ffffffff81156e0f>] ? kswapd+0x17f/0x3f0
[6096287.547999]  [<ffffffff810a2cc0>] ? autoremove_wake_function+0x0/0x40
[6096287.548161]  [<ffffffff81156c90>] ? kswapd+0x0/0x3f0
[6096287.548320]  [<ffffffff810a26a6>] ? kthread+0x96/0xa0
[6096287.548478]  [<ffffffff8100c34a>] ? child_rip+0xa/0x20
[6096287.548637]  [<ffffffff810a2610>] ? kthread+0x0/0xa0
[6096287.548793]  [<ffffffff8100c340>] ? child_rip+0x0/0x20
[6096287.551986]  [<ffffffff8115425d>] ? T.1183+0x7cd/0xaf0
[6096287.553583]  [<ffffffff8115490e>] ? shrink_inactive_list+0x38e/0xc90
[6096287.553747]  [<ffffffff811534ff>] ? move_active_pages_to_lru+0x2af/0x490
[6096287.553910]  [<ffffffff81155630>] ? shrink_lruvec+0x420/0x600
[6096287.554071]  [<ffffffff811559e7>] ? shrink_zone+0x1d7/0x400
[6096287.554232]  [<ffffffff81156b13>] ? balance_pgdat+0x9e3/0xb60
[6096287.554393]  [<ffffffff81156e0f>] ? kswapd+0x17f/0x3f0
[6096287.554553]  [<ffffffff810a2cc0>] ? autoremove_wake_function+0x0/0x40
[6096287.554715]  [<ffffffff81156c90>] ? kswapd+0x0/0x3f0
[6096287.554874]  [<ffffffff810a26a6>] ? kthread+0x96/0xa0
[6096287.555034]  [<ffffffff8100c34a>] ? child_rip+0xa/0x20
[6096287.555193]  [<ffffffff810a2610>] ? kthread+0x0/0xa0
[6096287.555350]  [<ffffffff8100c340>] ? child_rip+0x0/0x20