Im getting these errors with kernel 2.6.11.6. Anyone have a solution?

Mar 28 18:41:48 hehe kernel: swapper: page allocation failure. order:1, mode:0x20
Mar 28 18:41:48 hehe kernel: [] __alloc_pages+0x2be/0x450
Mar 28 18:41:48 hehe kernel: [] kmem_getpages+0x2f/0xa0
Mar 28 18:41:48 hehe kernel: [] alloc_slabmgmt+0x55/0x60
Mar 28 18:41:48 hehe kernel: [] cache_grow+0x96/0x130
Mar 28 18:41:48 hehe kernel: [] cache_alloc_refill+0x146/0x210
Mar 28 18:41:48 hehe kernel: [] __kmalloc+0x70/0x80
Mar 28 18:41:48 hehe kernel: [] alloc_skb+0x47/0xe0
Mar 28 18:41:48 hehe kernel: [] tcp_collapse+0xdf/0x380
Mar 28 18:41:48 hehe kernel: [] tcp_prune_queue+0x81/0x1a0
Mar 28 18:41:48 hehe kernel: [] tcp_data_queue+0x385/0xa40
Mar 28 18:41:48 hehe kernel: [] tcp_rcv_established+0x234/0x820
Mar 28 18:41:48 hehe kernel: [] tcp_v4_do_rcv+0x114/0x120
Mar 28 18:41:48 hehe kernel: [] tcp_v4_rcv+0x615/0x830
Mar 28 18:41:48 hehe kernel: [] ip_nat_fn+0x75/0x1c0
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver_finish+0x0/0x1c0
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver_finish+0xc4/0x1c0
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver_finish+0x0/0x1c0
Mar 28 18:41:48 hehe kernel: [] nf_hook_slow+0xc9/0x100
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver_finish+0x0/0x1c0
Mar 28 18:41:48 hehe kernel: [] ip_rcv_finish+0x0/0x230
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver+0x20d/0x240
Mar 28 18:41:48 hehe kernel: [] ip_local_deliver_finish+0x0/0x1c0
Mar 28 18:41:48 hehe kernel: [] ip_rcv_finish+0x1b9/0x230
Mar 28 18:41:48 hehe kernel: [] ip_rcv_finish+0x0/0x230
Mar 28 18:41:48 hehe kernel: [] nf_hook_slow+0xc9/0x100
Mar 28 18:41:48 hehe kernel: [] ip_rcv_finish+0x0/0x230
Mar 28 18:41:48 hehe kernel: [] ip_rcv+0x38b/0x440
Mar 28 18:41:48 hehe kernel: [] ip_rcv_finish+0x0/0x230
Mar 28 18:41:48 hehe kernel: [] netif_receive_skb+0x127/0x190
Mar 28 18:41:48 hehe kernel: [] process_backlog+0x73/0x100
Mar 28 18:41:48 hehe kernel: [] net_rx_action+0x6a/0xf0
Mar 28 18:41:48 hehe kernel: [] __do_softirq+0x7d/0x90
Mar 28 18:41:48 hehe kernel: [] do_softirq+0x41/0x50
Mar 28 18:41:48 hehe kernel: =======================
Mar 28 18:41:54 hehe kernel: kjournald: page allocation failure. order:1, mode:0x20