page allocation failure ( multipath ?? )

Bonjour,
Je viens de migrer une machine sous squeeze. En regardant les logs j ai énormément d erreurs comme notée ci-dessousJe ne sais pas trop quoi faire voire où poster éventuellement le bug 
Cordialement
Fred 
--Linux   2.6.32-5-686 #1 SMP Mon Jun 13 04:13:06 UTC 2011 i686 GNU/Linux--kern.log :  __ratelimit: 2 callbacks suppressed kswapd0: page allocation failure. order:2, mode:0x4020 Pid: 47, comm: kswapd0 Not tainted 2.6.32-5-686 #1 Call Trace:  [<c108c49a>] ? __alloc_pages_nodemask+0x484/0x4d9  [<c108c4fb>] ? __get_free_pages+0xc/0x17  [<c10aebed>] ? __kmalloc_track_caller+0x34/0x124  [<c11d4615>] ? __netdev_alloc_skb+0x14/0x2f  [<c11d388e>] ? __alloc_skb+0x4a/0x115  [<c11d4615>] ? __netdev_alloc_skb+0x14/0x2f  [<f7d4dba6>] ? skge_poll+0x35b/0x56c [skge]  [<c11d98fc>] ? net_rx_action+0x96/0x194  [<c10357f6>] ? __do_softirq+0xaa/0x156  [<c10358d3>] ? do_softirq+0x31/0x3c  [<c10359ad>] ? irq_exit+0x26/0x58  [<c1004699>] ? do_IRQ+0x78/0x89  [<c10037f0>] ? common_interrupt+0x30/0x38  [<f822ada1>] ? journal_grab_journal_head+0x1c/0x36 [jbd]  [<f822777a>] ? journal_try_to_free_buffers+0x32/0xfb [jbd]  [<c1086dfb>] ?
 try_to_release_page+0x2f/0x3d  [<c108fcd7>] ? shrink_page_list+0x437/0x585  [<c10901b3>] ? shrink_list+0x38e/0x61b  [<c1001f10>] ? __switch_to+0xcf/0x141  [<c1090665>] ? shrink_zone+0x225/0x2c8  [<c1090c03>] ? kswapd+0x3bc/0x54f  [<c108ec4d>] ? isolate_pages_global+0x0/0x1bc  [<c104403a>] ? autoremove_wake_function+0x0/0x2d  [<c10248e7>] ? complete+0x28/0x36  [<c1090847>] ? kswapd+0x0/0x54f  [<c1043e08>] ? kthread+0x61/0x66  [<c1043da7>] ? kthread+0x0/0x66  [<c1003d47>] ? kernel_thread_helper+0x7/0x10 Mem-Info: DMA per-cpu: CPU    0: hi:    0, btch:   1 usd:   0 CPU    1: hi:    0, btch:   1 usd:   0 CPU    2: hi:    0, btch:   1 usd:   0 CPU    3: hi:    0, btch:   1 usd:   0 Normal per-cpu: CPU    0: hi:  186, btch:  31 usd: 165 CPU    1: hi:  186, btch:  31 usd: 160 CPU    2: hi:  186, btch:  31 usd:  66 CPU    3: hi:  186, btch:  31 usd: 170 HighMem per-cpu: CPU    0: hi:   42,
 btch:   7 usd:  36 CPU    1: hi:   42, btch:   7 usd:  18 CPU    2: hi:   42, btch:   7 usd:  23 CPU    3: hi:   42, btch:   7 usd:  39 active_anon:771 inactive_anon:4245 isolated_anon:0  active_file:82930 inactive_file:140027 isolated_file:34  unevictable:1541 dirty:13173 writeback:0 unstable:0  free:2432 slab_reclaimable:11294 slab_unreclaimable:6082  mapped:3613 shmem:64 pagetables:350 bounce:0 DMA free:3480kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:5952kB inactive_file:5024kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15780kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:476kB slab_unreclaimable:360kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 861 999 999 Normal free:5296kB min:3720kB low:4648kB high:5580kB active_anon:320kB inactive_anon:3744kB
 active_file:304636kB inactive_file:461596kB unevictable:84kB isolated(anon):0kB isolated(file):136kB present:881880kB mlocked:84kB dirty:33324kB writeback:0kB mapped:168kB shmem:16kB slab_reclaimable:44700kB slab_unreclaimable:23968kB kernel_stack:1704kB pagetables:176kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 1106 1106 HighMem free:952kB min:136kB low:284kB high:432kB active_anon:2764kB inactive_anon:13236kB active_file:21132kB inactive_file:93488kB unevictable:6080kB isolated(anon):0kB isolated(file):0kB present:141676kB mlocked:6080kB dirty:19368kB writeback:0kB mapped:14284kB shmem:240kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:1224kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB 31*8kB 13*16kB 32*32kB 11*64kB 6*128kB 2*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3480kB Normal:
 1324*4kB 0*8kB 2*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5328kB HighMem: 80*4kB 39*8kB 8*16kB 4*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 952kB 224277 total pagecache pages 525 pages in swap cache Swap cache stats: add 3541, delete 3016, find 1053890/1054024 Free swap  = 1949660kB Total swap = 1951888kB 261984 pages RAM 35698 pages HighMem 3555 pages reserved 244393 pages shared 32508 pages non-shared