[17288.149493] Filesystem "etherd/e0.2": Disabling barriers, not supported by the underlying device
[17288.162760] XFS mounting filesystem etherd/e0.2
[17296.743211] 
[17296.743214] =============================================
[17296.743236] [ INFO: possible recursive locking detected ]
[17296.743246] 2.6.19.1dbg #2
[17296.743256] ---------------------------------------------
[17296.743269] cp/8885 is trying to acquire lock:
[17296.743281]  (&(&ip->i_lock)->mr_lock){----}, at: [<ffffffff8826143e>] xfs_ilock+0x6e/0xa0 [xfs]
[17296.743374] 
[17296.743376] but task is already holding lock:
[17296.743397]  (&(&ip->i_lock)->mr_lock){----}, at: [<ffffffff8826143e>] xfs_ilock+0x6e/0xa0 [xfs]
[17296.743462] 
[17296.743464] other info that might help us debug this:
[17296.743486] 2 locks held by cp/8885:
[17296.743498]  #0:  (&inode->i_mutex/1){--..}, at: [<ffffffff8029d45f>] lookup_create+0x2f/0xa0
[17296.743594]  #1:  (&(&ip->i_lock)->mr_lock){----}, at: [<ffffffff8826143e>] xfs_ilock+0x6e/0xa0 [xfs]
[17296.743713] 
[17296.743714] stack backtrace:
[17296.743725] 
[17296.743726] Call Trace:
[17296.743744]  [<ffffffff8020b099>] dump_trace+0xa9/0x480
[17296.743756]  [<ffffffff8020b4b3>] show_trace+0x43/0x60
[17296.743773]  [<ffffffff8020b715>] dump_stack+0x15/0x20
[17296.743787]  [<ffffffff8024df67>] __lock_acquire+0x8b7/0xc80
[17296.743798]  [<ffffffff8024e6cd>] lock_acquire+0x8d/0xc0
[17296.743810]  [<ffffffff80249146>] down_write+0x36/0x50
[17296.743841]  [<ffffffff8826143e>] :xfs:xfs_ilock+0x6e/0xa0
[17296.743898]  [<ffffffff88261c72>] :xfs:xfs_iget+0x462/0x870
[17296.743956]  [<ffffffff8827959e>] :xfs:xfs_trans_iget+0xbe/0x140
[17296.744026]  [<ffffffff88265dbe>] :xfs:xfs_ialloc+0x9e/0x500
[17296.744083]  [<ffffffff8827a18c>] :xfs:xfs_dir_ialloc+0x7c/0x2b0
[17296.744148]  [<ffffffff8828176b>] :xfs:xfs_mkdir+0x35b/0x6c0
[17296.744216]  [<ffffffff8828b837>] :xfs:xfs_vn_mknod+0x217/0x440
[17296.744290]  [<ffffffff8828ba6e>] :xfs:xfs_vn_mkdir+0xe/0x10
[17296.744348]  [<ffffffff802a103c>] vfs_mkdir+0xfc/0x190
[17296.744359]  [<ffffffff802a1187>] sys_mkdirat+0xb7/0x110
[17296.744371]  [<ffffffff802a11f3>] sys_mkdir+0x13/0x20
[17296.744380]  [<ffffffff80209bc5>] tracesys+0xdc/0xe7
[17296.744403]  [<00000034db5bc617>]
[17296.744410] 
[17296.765295] Bad page state in process 'cp'
[17296.765298] page:ffff81003f1bf358 flags:0x0100000000000080 mapping:0000000000000000 mapcount:0 count:0
[17296.765300] Trying to fix it up, but a reboot is needed
[17296.765301] Backtrace:
[17296.765329] 
[17296.765330] Call Trace:
[17296.765367]  [<ffffffff8020b099>] dump_trace+0xa9/0x480
[17296.765381]  [<ffffffff8020b4b3>] show_trace+0x43/0x60
[17296.765392]  [<ffffffff8020b715>] dump_stack+0x15/0x20
[17296.765407]  [<ffffffff8026d621>] bad_page+0x61/0x90
[17296.765420]  [<ffffffff8026e7aa>] free_hot_cold_page+0x8a/0x180
[17296.765431]  [<ffffffff8026e90b>] free_hot_page+0xb/0x10
[17296.765446]  [<ffffffff80271468>] put_page+0xa8/0xc0
[17296.765458]  [<ffffffff80432711>] __pskb_pull_tail+0x211/0x2e0
[17296.765474]  [<ffffffff80438676>] dev_queue_xmit+0xa6/0x2c0
[17296.765494]  [<ffffffff88221af7>] :aoe:aoenet_xmit+0x27/0x40
[17296.765504] Bad page state in process 'swapper'
[17296.765509] page:ffff81003f1bf460 flags:0x010000000000008c mapping:0000000000000000 mapcount:0 count:0
[17296.765514] Trying to fix it up, but a reboot is needed
[17296.765517] Backtrace:
[17296.765521] 
[17296.765522] Call Trace:
[17296.765534]  [<ffffffff8020b099>] dump_trace+0xa9/0x480
[17296.765543]  [<ffffffff8020b4b3>] show_trace+0x43/0x60
[17296.765551]  [<ffffffff8020b715>] dump_stack+0x15/0x20
[17296.765557]  [<ffffffff8026d621>] bad_page+0x61/0x90
[17296.765564]  [<ffffffff8026e7aa>] free_hot_cold_page+0x8a/0x180
[17296.765569]  [<ffffffff8026e90b>] free_hot_page+0xb/0x10
[17296.765574]  [<ffffffff80271468>] put_page+0xa8/0xc0
[17296.765583]  [<ffffffff80432711>] __pskb_pull_tail+0x211/0x2e0
[17296.765590]  [<ffffffff80438676>] dev_queue_xmit+0xa6/0x2c0
[17296.765602]  [<ffffffff88221af7>] :aoe:aoenet_xmit+0x27/0x40
[17296.765680]  [<ffffffff88287934>] :xfs:xfs_buf_iorequest+0x424/0x4b0
[17296.765685]  [<ffffffff803af7b8>] e1000_clean_rx_irq+0x498/0x550
[17296.765692]  [<ffffffff803b36e8>] e1000_clean+0x98/0x130
[17296.765698]  [<ffffffff80436f73>] net_rx_action+0xc3/0x190
[17296.765707]  [<ffffffff80236320>] __do_softirq+0x80/0x100
[17296.765716]  [<ffffffff8020abcc>] call_softirq+0x1c/0x30
[17296.765726]  [<ffffffff8020c50d>] do_softirq+0x3d/0xb0
[17296.765734]  [<ffffffff8023600e>] irq_exit+0x4e/0x60
[17296.765740]  [<ffffffff8020c6dc>] do_IRQ+0x15c/0x190
[17296.765747]  [<ffffffff80209f86>] ret_from_intr+0x0/0xf
[17296.765753]  [<ffffffff8020858c>] mwait_idle_with_hints+0x4c/0x50
[17296.765763]  [<ffffffff802085a9>] mwait_idle+0x19/0x30
[17296.765768]  [<ffffffff8020851b>] cpu_idle+0x5b/0x80
[17296.765776]  [<ffffffff8070281b>] start_secondary+0x4eb/0x500
[17296.765781] 
[17296.765863]  [<ffffffff8826b6e1>] :xfs:xlog_bdstrat_cb+0x21/0x50
[17296.765619]  [<ffffffff8822115b>] :aoe:aoecmd_ata_rsp+0x66b/0x720
[17296.765627]  [<ffffffff8821f403>] :aoe:aoeblk_make_request+0x1d3/0x1f0
[17296.765635]  [<ffffffff8031db9e>] generic_make_request+0x17e/0x1a0
[17296.765643]  [<ffffffff8031f658>] submit_bio+0xd8/0xf0
[17296.765660]  [<ffffffff88221c4c>] :aoe:aoenet_rcv+0x13c/0x1a0
[17296.765673]  [<ffffffff80438bac>] netif_receive_skb+0x31c/0x350
[17296.765930]  [<ffffffff8826bd03>] :xfs:xlog_state_release_iclog+0x353/0x550
[17296.765994]  [<ffffffff8826e3f4>] :xfs:xlog_write+0x684/0x740
[17296.766055]  [<ffffffff8826e4e8>] :xfs:xfs_log_write+0x38/0x70
[17296.766116]  [<ffffffff882780ee>] :xfs:_xfs_trans_commit+0x54e/0x760
[17296.766181]  [<ffffffff88280996>] :xfs:xfs_create+0x4e6/0x6b0
[17296.766249]  [<ffffffff8828b80f>] :xfs:xfs_vn_mknod+0x1ef/0x440
[17296.766325]  [<ffffffff8828ba7b>] :xfs:xfs_vn_create+0xb/0x10
[17296.766385]  [<ffffffff802a03f9>] vfs_create+0x109/0x1a0
[17296.766398]  [<ffffffff802a065f>] open_namei+0x1cf/0x700
[17296.766409]  [<ffffffff8029421c>] do_filp_open+0x2c/0x50
[17296.766418]  [<ffffffff8029429a>] do_sys_open+0x5a/0xf0
[17296.766427]  [<ffffffff8029435b>] sys_open+0x1b/0x20
[17296.766437]  [<ffffffff80209bc5>] tracesys+0xdc/0xe7
[17296.766473]  [<00000034db5bc650>]
[17296.766480] 
[17296.766526] Bad page state in process 'cp'
[17296.766528] page:ffff81003f1bf3b0 flags:0x010000000000008c mapping:0000000000000000 mapcount:0 count:0
[17296.766530] Trying to fix it up, but a reboot is needed
[17296.766531] Backtrace:
[17296.766550] 
[17296.766551] Call Trace:
[17296.766565]  [<ffffffff8020b099>] dump_trace+0xa9/0x480
[17296.766576]  [<ffffffff8020b4b3>] show_trace+0x43/0x60
[17296.766586]  [<ffffffff8020b715>] dump_stack+0x15/0x20
[17296.766597]  [<ffffffff8026d621>] bad_page+0x61/0x90
[17296.766607]  [<ffffffff8026e7aa>] free_hot_cold_page+0x8a/0x180
[17296.766618]  [<ffffffff8026e90b>] free_hot_page+0xb/0x10
[17296.766629]  [<ffffffff80271468>] put_page+0xa8/0xc0
[17296.766640]  [<ffffffff80432711>] __pskb_pull_tail+0x211/0x2e0
[17296.766650]  [<ffffffff80438676>] dev_queue_xmit+0xa6/0x2c0
[17296.766663]  [<ffffffff88221af7>] :aoe:aoenet_xmit+0x27/0x40
[17296.766677]  [<ffffffff8821f403>] :aoe:aoeblk_make_request+0x1d3/0x1f0
[17296.766688]  [<ffffffff8031db9e>] generic_make_request+0x17e/0x1a0
[17296.766697]  [<ffffffff8031f658>] submit_bio+0xd8/0xf0
[17296.766731]  [<ffffffff88287934>] :xfs:xfs_buf_iorequest+0x424/0x4b0
[17296.766804]  [<ffffffff8826b6e1>] :xfs:xlog_bdstrat_cb+0x21/0x50
[17296.766864]  [<ffffffff8826bd03>] :xfs:xlog_state_release_iclog+0x353/0x550
[17296.766926]  [<ffffffff8826e3f4>] :xfs:xlog_write+0x684/0x740