Package: linux-2.6
Version: 2.6.22-6

Hi,

I found this message today:
rsync: page allocation failure. order:1, mode:0x20

Call Trace:
[] __alloc_pages+0x2a3/0x2bc
[] kmem_getpages+0x69/0x111
[] kmem_getpages+0x69/0x111
[] fallback_alloc+0x115/0x180
[] kmem_cache_alloc_node+0x93/0xed
[] __alloc_skb+0x64/0x137
[] tcp_collapse+0x169/0x37a
[] tcp_prune_queue+0x17f/0x27b
[] tcp_data_queue+0x1cd/0xafd
[] tcp_rcv_established+0x802/0x8da
[] tcp_v4_do_rcv+0x30/0x36c
[] tcp_v4_rcv+0x98f/0xa23
[] ip_local_deliver+0x1c9/0x28e
[] ip_rcv+0x551/0x59a
[] netif_receive_skb+0x7d/0x392
[] :tg3:tg3_poll+0x6ff/0x94d
[] net_rx_action+0xa8/0x1b6
[] __do_softirq+0x55/0xc3
[] ack_apic_level+0x3a/0x4e
[] call_softirq+0x1c/0x28
[] do_softirq+0x2c/0x7d
[] do_IRQ+0xb6/0xd3
[] ret_from_intr+0x0/0xa
[] :jbd:journal_dirty_metadata+0x8f/0x1be
[] :ext3:__ext3_journal_dirty_metadata+0x1e/0x46
[] :ext3:ext3_mark_iloc_dirty+0x2b0/0x339
[] :ext3:ext3_mark_inode_dirty+0x28/0x31
[] :ext3:ext3_dirty_inode+0x63/0x7b
[] __mark_inode_dirty+0x29/0x17d
[] :ext3:ext3_new_blocks+0x5ec/0x7d3
[] __bread+0x6/0x76
[] :ext3:ext3_get_blocks_handle+0x405/0x8e6
[] kmem_getpages+0xf7/0x111
[] :ext3:ext3_get_block+0xc2/0xe4
[] __block_prepare_write+0x18a/0x441
[] :ext3:ext3_get_block+0x0/0xe4
[] block_prepare_write+0x1a/0x25
[] :ext3:ext3_prepare_write+0xb2/0x17b
[] generic_file_buffered_write+0x288/0x61a
[] __generic_file_aio_write_nolock+0x343/0x3ad
[] sock_aio_read+0x112/0x19a
[] generic_file_aio_write+0x61/0xc1
[] :ext3:ext3_file_write+0x16/0x94
[] do_sync_write+0xc9/0x10c
[] do_page_fault+0x41f/0x78c
[] autoremove_wake_function+0x0/0x2e
[] vfs_write+0xce/0x157
[] sys_write+0x45/0x6e
[] system_call+0x7e/0x83

Mem-info:
Node 0 DMA per-cpu:
CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0Node 0 DMA32 per-cpu:
CPU 0: Hot: hi: 186, btch: 31 usd: 156 Cold: hi: 62, btch: 15 usd: 61Active:132270 inactive:218832 dirty:29022 writeback:346 unstable:0
free:3374 slab:152675 mapped:2589 pagetables:1066 bounce:0
Node 0 DMA free:8032kB min:32kB low:40kB high:48kB active:84kB inactive:524kB present:11604kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 2004 2004
Node 0 DMA32 free:5464kB min:5708kB low:7132kB high:8560kB active:528996kB inactive:874804kB present:2052260kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0
Node 0 DMA: 4*4kB 0*8kB 1*16kB 0*32kB 1*64kB 0*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 1*4096kB = 8032kB
Node 0 DMA32: 1105*4kB 1*8kB 1*16kB 1*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 5500kB
Swap cache: add 5536748, delete 5534071, find 35813588/36089405, race 0+0
Free swap = 20651316kB
Total swap = 20680808kB
Free swap: 20651316kB
524272 pages of RAM
8267 reserved pages
219014 pages shared
2677 pages swap cached

It doesn't seem to have killed anything.

I've set vm/overcommit_memory to 2.

This is using the 2.6.22-3-vserver-amd64 2.6.22-6 package.


Kurt




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