swapper: page allocation failure. order:1, mode:0x20 [] __alloc_pages+0x2ec/0x308 [] cache_alloc_refill+0x2d0/0x507 [] __kmalloc+0x7c/0x7e [] __alloc_skb+0x58/0x108 [] tcp_collapse+0x14b/0x30a [] tcp_prune_queue+0x10f/0x2fc [] tcp_data_queue+0x81b/0xc1a [] __wake_up+0x32/0x43 [] tcp_rcv_established+0x2b6/0x75d [] skb_checksum+0x65/0x2fc [] tcp_v4_do_rcv+0xb7/0x30a [] __skb_checksum_complete+0x27/0x69 [] tcp_v4_rcv+0x984/0x99d [] ip_local_deliver+0xc2/0x1da [] ip_rcv+0x280/0x4b8 [] packet_rcv_spkt+0xb3/0x125 [] netif_receive_skb+0x182/0x214 [] rtl8169_rx_interrupt+0xe2/0x40f [] rtl8169_poll+0x3f/0x20a [] rebalance_tick+0x122/0x316 [] rtl8169_interrupt+0xce/0x22b [] net_rx_action+0x79/0x106 [] __do_softirq+0x73/0xd9 [] do_softirq+0x37/0x39 [] do_IRQ+0x40/0x7b [] common_interrupt+0x23/0x28 [] mwait_idle_with_hints+0x39/0x3b [] mwait_idle+0x18/0x1c [] cpu_idle+0x64/0x79 [] start_kernel+0x34c/0x3fb [] unknown_bootoption+0x0/0x26a ======================= Mem-info: DMA per-cpu: CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: Hot: hi: 186, btch: 31 usd: 166 Cold: hi: 62, btch: 15 usd: 55 CPU 1: Hot: hi: 186, btch: 31 usd: 13 Cold: hi: 62, btch: 15 usd: 60 HighMem per-cpu: CPU 0: Hot: hi: 186, btch: 31 usd: 148 Cold: hi: 62, btch: 15 usd: 3 CPU 1: Hot: hi: 186, btch: 31 usd: 27 Cold: hi: 62, btch: 15 usd: 4 Active:141189 inactive:247411 dirty:40830 writeback:5211 unstable:0 free:84113 slab:41794 mapped:41088 pagetables:564 DMA free:3524kB min:68kB low:84kB high:100kB active:0kB inactive:7040kB present:16256kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 873 2015 Normal free:2788kB min:3744kB low:4680kB high:5616kB active:27280kB inactive:681960kB present:894080kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 9135 HighMem free:330140kB min:512kB low:1736kB high:2960kB active:537476kB inactive:300644kB present:1169292kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA: 19*4kB 1*8kB 1*16kB 1*32kB 1*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 0*4096kB = 3524kB Normal: 521*4kB 0*8kB 0*16kB 0*32kB 1*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2788kB HighMem: 1*4kB 2045*8kB 5251*16kB 5520*32kB 722*64kB 42*128kB 4*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 330140kB Swap cache: add 2633, delete 2098, find 230/298, race 0+0 Free swap = 1761972kB Total swap = 1767128kB Free swap: 1761972kB 524000 pages of RAM 294624 pages of HIGHMEM 5543 reserved pages 411529 pages shared 535 pages swap cached 40830 pages dirty 5161 pages writeback 41088 pages mapped 41794 pages slab 564 pages pagetables ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen ata1.00: tag 0 cmd 0xc8 Emask 0x4 stat 0x40 err 0x0 (timeout) ata1: soft resetting port ata1: port is slow to respond, please be patient (Status 0xd0) ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: configured for UDMA/100 ata1: EH complete SCSI device sda: 145226112 512-byte hdwr sectors (74356 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: drive cache: write through