I have Ubuntu 9.10 on AMD X4 620, 2Gb RAM

Ubuntu hang after: (/var/log/syslog)

Mar 4 08:16:01 montagnik kernel: [31094.068322] minirosetta_2.0: page allocation failure. order:0, mode:0x4020
Mar 4 08:16:01 montagnik kernel: [31094.068324] Pid: 10591, comm: minirosetta_2.0 Tainted: P 2.6.28-11-server #42$
Mar 4 08:16:01 montagnik kernel: [31094.068326] Call Trace:
Mar 4 08:16:01 montagnik kernel: [31094.068327] <IRQ> [<ffffffff802b694e>] __alloc_pages_internal+0x3ee/0x4f0
Mar 4 08:16:01 montagnik kernel: [31094.068337] [<ffffffff802a0c3e>] ? handle_edge_irq+0xee/0x140
Mar 4 08:16:01 montagnik kernel: [31094.068340] [<ffffffff802df8d8>] alloc_slab_page+0x28/0x30
Mar 4 08:16:01 montagnik kernel: [31094.068342] [<ffffffff802e099a>] new_slab+0x5a/0x210
Mar 4 08:16:01 montagnik kernel: [31094.068344] [<ffffffff802e1fc8>] __slab_alloc+0x188/0x290
Mar 4 08:16:01 montagnik kernel: [31094.068347] [<ffffffff805f6e4e>] ? tcp_send_ack+0x2e/0x110
Mar 4 08:16:01 montagnik kernel: [31094.068349] [<ffffffff802e2ed7>] __kmalloc_track_caller+0xd7/0x110
Mar 4 08:16:01 montagnik kernel: [31094.068351] [<ffffffff805f6e4e>] ? tcp_send_ack+0x2e/0x110
Mar 4 08:16:01 montagnik kernel: [31094.068356] [<ffffffff805ac9ae>] __alloc_skb+0x6e/0x150
Mar 4 08:16:01 montagnik kernel: [31094.068358] [<ffffffff805fa0a0>] ? tcp_delack_timer+0x0/0x270
Mar 4 08:16:01 montagnik kernel: [31094.068360] [<ffffffff805f6e4e>] tcp_send_ack+0x2e/0x110
Mar 4 08:16:01 montagnik kernel: [31094.068362] [<ffffffff805fa1df>] tcp_delack_timer+0x13f/0x270
Mar 4 08:16:01 montagnik kernel: [31094.068366] [<ffffffff8025bdf9>] run_timer_softirq+0x179/0x260
Mar 4 08:16:01 montagnik kernel: [31094.068369] [<ffffffff80256a5c>] __do_softirq+0x9c/0x170
Mar 4 08:16:01 montagnik kernel: [31094.068372] [<ffffffff80213d8c>] call_softirq+0x1c/0x30
Mar 4 08:16:01 montagnik kernel: [31094.068375] [<ffffffff80214ffd>] do_softirq+0x5d/0xa0
Mar 4 08:16:01 montagnik kernel: [31094.068377] [<ffffffff802567dd>] irq_exit+0x8d/0xa0
Mar 4 08:16:01 montagnik kernel: [31094.068379] [<ffffffff802152c5>] do_IRQ+0xc5/0x110
Mar 4 08:16:01 montagnik kernel: [31094.068381] [<ffffffff80212bf3>] ret_from_intr+0x0/0x29
Mar 4 08:16:01 montagnik kernel: [31094.068382] <EOI> <6>Mem-Info:
Mar 4 08:16:01 montagnik kernel: [31094.068384] DMA per-cpu:
Mar 4 08:16:01 montagnik kernel: [31094.068385] CPU 0: hi: 0, btch: 1 usd: 0
Mar 4 08:16:01 montagnik kernel: [31094.068386] CPU 1: hi: 0, btch: 1 usd: 0
Mar 4 08:16:01 montagnik kernel: [31094.068388] CPU 2: hi: 0, btch: 1 usd: 0
Mar 4 08:16:01 montagnik kernel: [31094.068389] CPU 3: hi: 0, btch: 1 usd: 0
Mar 4 08:16:01 montagnik kernel: [31094.068390] DMA32 per-cpu:
Mar 4 08:16:01 montagnik kernel: [31094.068391] CPU 0: hi: 186, btch: 31 usd: 32
Mar 4 08:16:01 montagnik kernel: [31094.068393] CPU 1: hi: 186, btch: 31 usd: 164
Mar 4 08:16:01 montagnik kernel: [31094.068394] CPU 2: hi: 186, btch: 31 usd: 165
Mar 4 08:16:01 montagnik kernel: [31094.068395] CPU 3: hi: 186, btch: 31 usd: 88
Mar 4 08:16:01 montagnik kernel: [31094.068399] Active_anon:45221 active_file:131720 inactive_anon:15495
Mar 4 08:16:01 montagnik kernel: [31094.068399] inactive_file:270233 unevictable:0 dirty:31227 writeback:697 unstable:0
Mar 4 08:16:01 montagnik kernel: [31094.068401] free:2188 slab:25181 mapped:357426 pagetables:3158 bounce:0
Mar 4 08:16:01 montagnik kernel: [31094.068403] DMA free:6624kB min:12kB low:12kB high:16kB active_anon:0kB inactive_anon:0$
Mar 4 08:16:01 montagnik kernel: [31094.068406] lowmem_reserve[]: 0 1972 1972 1972
Mar 4 08:16:01 montagnik kernel: [31094.068409] DMA32 free:2128kB min:5676kB low:7092kB high:8512kB active_anon:180884kB in$
Mar 4 08:16:01 montagnik kernel: [31094.068412] lowmem_reserve[]: 0 0 0 0
Mar 4 08:16:01 montagnik kernel: [31094.068414] DMA: 2*4kB 3*8kB 4*16kB 6*32kB 5*64kB 3*128kB 4*256kB 1*512kB 0*1024kB 0*20$
Mar 4 08:16:01 montagnik kernel: [31094.068420] DMA32: 328*4kB 78*8kB 1*16kB 1*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB$
Mar 4 08:16:01 montagnik kernel: [31094.068425] 411159 total pagecache pages
Mar 4 08:16:01 montagnik kernel: [31094.068426] 9122 pages in swap cache
Mar 4 08:16:01 montagnik kernel: [31094.068428] Swap cache stats: add 226542, delete 217420, find 4980/7305
Mar 4 08:16:01 montagnik kernel: [31094.068429] Free swap = 2464628kB
Mar 4 08:16:01 montagnik kernel: [31094.068430] Total swap = 3301316kB
Mar 4 08:16:01 montagnik kernel: [31094.078290] 516000 pages RAM
Mar 4 08:16:01 montagnik kernel: [31094.078290] 15561 pages reserved
Mar 4 08:16:01 montagnik kernel: [31094.078290] 676675 pages shared
Mar 4 08:16:01 montagnik kernel: [31094.078290] 116744 pages non-shared


what does it mean?