This is what we I am seeing on the console, repeated over and over:


printk: 7 messages suppressed.
events/1: page allocation failure. order:1, mode:0x20

Call Trace:<IRQ> <ffffffff80157bae>{__alloc_pages+894}
<ffffffff8015ab52>{cache_grow+274}
       <ffffffff8015afc2>{cache_alloc_refill+450}
<ffffffff8015aa36>{kmem_cache_alloc+54}
       <ffffffff8031fa04>{sk_alloc+52}
<ffffffff80356562>{tcp_create_openreq_child+50}
       <ffffffff803531cf>{tcp_v4_syn_recv_sock+79}
<ffffffff80356cda>{tcp_check_req+538}
       <ffffffff80336f5a>{ip_route_input+58}
<ffffffff8035358f>{tcp_v4_do_rcv+223}
       <ffffffff80353dbb>{tcp_v4_rcv+1579}
<ffffffff803381f9>{ip_route_output_flow+25}
       <ffffffff8803df88>{:bonding:bond_xmit_activebackup+232}
       <ffffffff80339572>{ip_local_deliver+178}
<ffffffff803399ad>{ip_rcv+909}
       <ffffffff803274fb>{netif_receive_skb+347}
<ffffffff802b7754>{tg3_poll+1508}
       <ffffffff88004707>{:qla2xxx:qla2x00_next+119}
<ffffffff803276f4>{net_rx_action+132}
       <ffffffff801392e1>{__do_softirq+113}
<ffffffff8037d200>{do_cache_clean+0}
       <ffffffff80139395>{do_softirq+53} <ffffffff801103a7>{do_IRQ+71}
       <ffffffff8010da61>{ret_from_intr+0}  <EOI>
<ffffffff80243b01>{__write_lock_failed+9}
       <ffffffff8012fc83>{__wake_up+67}
<ffffffff8038270c>{.text.lock.spinlock+133}
       <ffffffff8037cf0d>{cache_clean+237}
<ffffffff8037d20b>{do_cache_clean+11}
       <ffffffff80145300>{worker_thread+496}
<ffffffff8012fbc0>{default_wake_function+0}
       <ffffffff8012fc10>{__wake_up_common+64}
<ffffffff8012fbc0>{default_wake_function+0}
       <ffffffff80145110>{worker_thread+0}
<ffffffff801496b9>{kthread+217}
       <ffffffff8010e073>{child_rip+8}
<ffffffff8011a4d0>{flat_send_IPI_mask+0}
       <ffffffff801495e0>{kthread+0} <ffffffff8010e06b>{child_rip+0}

printk: 17 messages suppressed.
events/1: page allocation failure. order:1, mode:0x20

Call Trace:<IRQ> <ffffffff80157bae>{__alloc_pages+894}
<ffffffff80326ff5>{dev_queue_xmit+597}
       <ffffffff8015ab52>{cache_grow+274}
<ffffffff8015afc2>{cache_alloc_refill+450}
       <ffffffff8015aa36>{kmem_cache_alloc+54}
<ffffffff8031fa04>{sk_alloc+52}
       <ffffffff80356562>{tcp_create_openreq_child+50}
<ffffffff803531cf>{tcp_v4_syn_recv_sock+79}
       <ffffffff80356cda>{tcp_check_req+538}
<ffffffff8035358f>{tcp_v4_do_rcv+223}
       <ffffffff80353dbb>{tcp_v4_rcv+1579}
<ffffffff80331ced>{qdisc_restart+45}
       <ffffffff80339572>{ip_local_deliver+178}
<ffffffff803399ad>{ip_rcv+909}
       <ffffffff803274fb>{netif_receive_skb+347}
<ffffffff802b7754>{tg3_poll+1508}
       <ffffffff88004707>{:qla2xxx:qla2x00_next+119}
<ffffffff803276f4>{net_rx_action+132}
       <ffffffff801392e1>{__do_softirq+113}
<ffffffff8037d200>{do_cache_clean+0}
       <ffffffff80139395>{do_softirq+53} <ffffffff801103a7>{do_IRQ+71}
       <ffffffff8010da61>{ret_from_intr+0}  <EOI>
<ffffffff80243b07>{__write_lock_failed+15}
       <ffffffff8012fc83>{__wake_up+67}
<ffffffff8038270c>{.text.lock.spinlock+133}
       <ffffffff8037cf0d>{cache_clean+237}
<ffffffff8037d20b>{do_cache_clean+11}
       <ffffffff80145300>{worker_thread+496}
<ffffffff8012fbc0>{default_wake_function+0}
       <ffffffff8012fc10>{__wake_up_common+64}
<ffffffff8012fbc0>{default_wake_function+0}
       <ffffffff80145110>{worker_thread+0}
<ffffffff801496b9>{kthread+217}
       <ffffffff8010e073>{child_rip+8}
<ffffffff8011a4d0>{flat_send_IPI_mask+0}
       <ffffffff801495e0>{kthread+0} <ffffffff8010e06b>{child_rip+0}