Messages in this thread | | | Date | Wed, 22 Aug 2012 19:24:11 +0100 | From | David <> | Subject | Unusual page allocation failure (network softirq related) |
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Hi
Just for information, my home server produced the following allocation failure this morning. First time I've seen it on this box. All seems fine though, so no symptoms.
config & dmesg attached.
Cheers David
Aug 22 08:52:29 server kernel: [302505.069788] swapper/0: page allocation failure: order:0, mode:0x120 Aug 22 08:52:29 server kernel: [302505.069794] Pid: 0, comm: swapper/0 Tainted: G O 3.5.2 #2 Aug 22 08:52:29 server kernel: [302505.069796] Call Trace: Aug 22 08:52:29 server kernel: [302505.069798] <IRQ> [<ffffffff810e15f1>] warn_alloc_failed+0xf1/0x140 Aug 22 08:52:29 server kernel: [302505.069809] [<ffffffff814c82b0>] ? ip_rcv+0x2c0/0x2c0 Aug 22 08:52:29 server kernel: [302505.069813] [<ffffffff810e28a1>] __alloc_pages_nodemask+0x591/0x840 Aug 22 08:52:29 server kernel: [302505.069817] [<ffffffff814e7e25>] ? tcp4_gro_receive+0x55/0xc0 Aug 22 08:52:29 server kernel: [302505.069821] [<ffffffff8148ca1d>] netdev_alloc_frag+0xbd/0xf0 Aug 22 08:52:29 server kernel: [302505.069823] [<ffffffff8148cad0>] __netdev_alloc_skb+0x80/0xc0 Aug 22 08:52:29 server kernel: [302505.069842] [<ffffffffa01a9c7d>] rtl8169_poll+0x3fd/0x670 [r8169] Aug 22 08:52:29 server kernel: [302505.069845] [<ffffffff81496d3f>] net_rx_action+0xef/0x230 Aug 22 08:52:29 server kernel: [302505.069849] [<ffffffff8103997f>] __do_softirq+0xaf/0x1e0 Aug 22 08:52:29 server kernel: [302505.069854] [<ffffffff815b4c0c>] call_softirq+0x1c/0x30 Aug 22 08:52:29 server kernel: [302505.069858] [<ffffffff81003fad>] do_softirq+0x4d/0x80 Aug 22 08:52:29 server kernel: [302505.069860] [<ffffffff810397a5>] irq_exit+0xb5/0xd0 Aug 22 08:52:29 server kernel: [302505.069863] [<ffffffff81003911>] do_IRQ+0x61/0xe0 Aug 22 08:52:29 server kernel: [302505.069867] [<ffffffff815ac4a7>] common_interrupt+0x67/0x67 Aug 22 08:52:29 server kernel: [302505.069868] <EOI> [<ffffffff8100aa75>] ? default_idle+0x55/0x190 Aug 22 08:52:29 server kernel: [302505.069875] [<ffffffff8100ac33>] amd_e400_idle+0x83/0x100 Aug 22 08:52:29 server kernel: [302505.069877] [<ffffffff8100a1e6>] cpu_idle+0x86/0xd0 Aug 22 08:52:29 server kernel: [302505.069881] [<ffffffff81595338>] rest_init+0x68/0x70 Aug 22 08:52:29 server kernel: [302505.069885] [<ffffffff81ab2cc3>] start_kernel+0x344/0x351 Aug 22 08:52:29 server kernel: [302505.069888] [<ffffffff81ab279f>] ? kernel_init+0x1ca/0x1ca Aug 22 08:52:29 server kernel: [302505.069891] [<ffffffff81ab232d>] x86_64_start_reservations+0x131/0x136 Aug 22 08:52:29 server kernel: [302505.069894] [<ffffffff81ab241f>] x86_64_start_kernel+0xed/0xf4 Aug 22 08:52:29 server kernel: [302505.069895] Mem-Info: Aug 22 08:52:29 server kernel: [302505.069897] DMA per-cpu: Aug 22 08:52:29 server kernel: [302505.069899] CPU 0: hi: 0, btch: 1 usd: 0 Aug 22 08:52:29 server kernel: [302505.069900] CPU 1: hi: 0, btch: 1 usd: 0 Aug 22 08:52:29 server kernel: [302505.069902] DMA32 per-cpu: Aug 22 08:52:29 server kernel: [302505.069903] CPU 0: hi: 186, btch: 31 usd: 175 Aug 22 08:52:29 server kernel: [302505.069905] CPU 1: hi: 186, btch: 31 usd: 31 Aug 22 08:52:29 server kernel: [302505.069909] active_anon:50844 inactive_anon:54976 isolated_anon:0 Aug 22 08:52:29 server kernel: [302505.069909] active_file:57409 inactive_file:235120 isolated_file:0 Aug 22 08:52:29 server kernel: [302505.069909] unevictable:0 dirty:74711 writeback:8193 unstable:0 Aug 22 08:52:29 server kernel: [302505.069909] free:2248 slab_reclaimable:16276 slab_unreclaimable:7333 Aug 22 08:52:29 server kernel: [302505.069909] mapped:10831 shmem:8286 pagetables:3710 bounce:0 Aug 22 08:52:29 server kernel: [302505.069917] DMA free:7004kB min:44kB low:52kB high:64kB active_anon:0kB inactive_anon:44kB active_file:36kB inactive_file:2216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15632kB mlocked:0kB dirty:248kB writeback:0kB mapped:4kB shmem:4kB slab_reclaimable:6528kB slab_unreclaimable:16kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Aug 22 08:52:29 server kernel: [302505.069919] lowmem_reserve[]: 0 1747 1747 1747 Aug 22 08:52:29 server kernel: [302505.069926] DMA32 free:1988kB min:5324kB low:6652kB high:7984kB active_anon:203376kB inactive_anon:219860kB active_file:229600kB inactive_file:938264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1789764kB mlocked:0kB dirty:298596kB writeback:32772kB mapped:43320kB shmem:33140kB slab_reclaimable:58576kB slab_unreclaimable:29316kB kernel_stack:3240kB pagetables:14840kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no Aug 22 08:52:29 server kernel: [302505.069928] lowmem_reserve[]: 0 0 0 0 Aug 22 08:52:29 server kernel: [302505.069931] DMA: 8*4kB 6*8kB 9*16kB 10*32kB 7*64kB 9*128kB 5*256kB 3*512kB 0*1024kB 1*2048kB 0*4096kB = 7008kB Aug 22 08:52:29 server kernel: [302505.069938] DMA32: 14*4kB 11*8kB 10*16kB 11*32kB 2*64kB 1*128kB 0*256kB 2*512kB 0*1024kB 0*2048kB 0*4096kB = 1936kB Aug 22 08:52:29 server kernel: [302505.069944] 312175 total pagecache pages Aug 22 08:52:29 server kernel: [302505.069946] 11352 pages in swap cache Aug 22 08:52:29 server kernel: [302505.069947] Swap cache stats: add 92803, delete 81451, find 4745898/4749655 Aug 22 08:52:29 server kernel: [302505.069949] Free swap = 3652688kB Aug 22 08:52:29 server kernel: [302505.069950] Total swap = 3903676kB Aug 22 08:52:29 server kernel: [302505.077625] 458624 pages RAM Aug 22 08:52:29 server kernel: [302505.077626] 10730 pages reserved Aug 22 08:52:29 server kernel: [302505.077627] 241182 pages shared Aug 22 08:52:29 server kernel: [302505.077628] 233322 pages non-shared
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