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* page allocation failure
@ 2008-06-14  2:25 Denys Fedoryshchenko
  2008-06-14  6:58 ` Evgeniy Polyakov
  0 siblings, 1 reply; 5+ messages in thread
From: Denys Fedoryshchenko @ 2008-06-14  2:25 UTC (permalink / raw)
  To: netdev

I am not sure it is error, but this message appearing on loaded PC routers.
(about 100-150Mbit/s passing there, and rtorrent also running, 1G of ram)

For example:
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 179
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  53
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18938 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 178
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  50
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18942 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 177
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  49
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18944 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 176
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  48
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18944 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 175
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  47
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18950 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 174
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  45
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18952 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 173
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  44
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234421 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18954 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519722] 3064 pages mapped
[1407075.519722] 6033 pages slab
[1407075.519722] 162 pages pagetables
[1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519722]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519722]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519722]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519722]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519722]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519722]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519722]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519722]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519722]  [<c010260c>] default_idle+0x37/0x59
[1407075.519722]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519722]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519722]  =======================
[1407075.519722] Mem-info:
[1407075.519722] DMA per-cpu:
[1407075.519722] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519722] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519722] Normal per-cpu:
[1407075.519722] CPU    0: hi:  186, btch:  31 usd: 172
[1407075.519722] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519722] CPU    2: hi:  186, btch:  31 usd:  43
[1407075.519722] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519722] HighMem per-cpu:
[1407075.519722] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519722] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519722] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519722] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519722] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519722]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519722] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 868 994 994
[1407075.519722] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 1008 1008
[1407075.519722] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519722] lowmem_reserve[]: 0 0 0 0
[1407075.519722] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519722] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519722] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519722] 234458 total pagecache pages
[1407075.519722] Swap cache: add 0, delete 0, find 0/0
[1407075.519722] Free swap  = 0kB
[1407075.519722] Total swap = 0kB
[1407075.519722] Free swap:            0kB
[1407075.519722] 262056 pages of RAM
[1407075.519722] 32680 pages of HIGHMEM
[1407075.519722] 5048 reserved pages
[1407075.519722] 18956 pages shared
[1407075.519722] 0 pages swap cached
[1407075.519722] 0 pages dirty
[1407075.519722] 0 pages writeback
[1407075.519723] 3064 pages mapped
[1407075.519723] 6033 pages slab
[1407075.519723] 162 pages pagetables
[1407075.519723] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519723] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519723]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519723]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519723]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519723]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519723]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519723]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519723]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519723]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519723]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519723]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519723]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519723]  [<c010260c>] default_idle+0x37/0x59
[1407075.519723]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519723]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519723]  =======================
[1407075.519723] Mem-info:
[1407075.519723] DMA per-cpu:
[1407075.519723] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519723] Normal per-cpu:
[1407075.519723] CPU    0: hi:  186, btch:  31 usd: 171
[1407075.519723] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519723] CPU    2: hi:  186, btch:  31 usd:  41
[1407075.519723] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519723] HighMem per-cpu:
[1407075.519723] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519723] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519723] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519723] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519723] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519723]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519723] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 868 994 994
[1407075.519723] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 0 1008 1008
[1407075.519723] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 0 0 0
[1407075.519723] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519723] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519723] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519723] 234458 total pagecache pages
[1407075.519723] Swap cache: add 0, delete 0, find 0/0
[1407075.519723] Free swap  = 0kB
[1407075.519723] Total swap = 0kB
[1407075.519723] Free swap:            0kB
[1407075.519723] 262056 pages of RAM
[1407075.519723] 32680 pages of HIGHMEM
[1407075.519723] 5048 reserved pages
[1407075.519723] 18946 pages shared
[1407075.519723] 0 pages swap cached
[1407075.519723] 0 pages dirty
[1407075.519723] 0 pages writeback
[1407075.519723] 3064 pages mapped
[1407075.519723] 6033 pages slab
[1407075.519723] 162 pages pagetables
[1407075.519723] swapper: page allocation failure. order:3, mode:0x4020
[1407075.519723] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
[1407075.519723]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
[1407075.519723]  [<c015a606>] __slab_alloc+0x14a/0x45e
[1407075.519723]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<c030156c>] __alloc_skb+0x4d/0xf9
[1407075.519723]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
[1407075.519723]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
[1407075.519723]  [<c0307469>] net_rx_action+0xa4/0x1bf
[1407075.519723]  [<c01219fd>] __do_softirq+0x5d/0xc1
[1407075.519723]  [<c0105be4>] do_softirq+0x52/0x85
[1407075.519723]  [<c013ea70>] handle_edge_irq+0x0/0xff
[1407075.519723]  [<c012196e>] irq_exit+0x35/0x67
[1407075.519723]  [<c0105cb0>] do_IRQ+0x99/0xad
[1407075.519723]  [<c01040ef>] common_interrupt+0x23/0x28
[1407075.519723]  [<c01200d8>] sys_waitid+0x11/0x85
[1407075.519723]  [<c010260c>] default_idle+0x37/0x59
[1407075.519723]  [<c01025d5>] default_idle+0x0/0x59
[1407075.519723]  [<c010251f>] cpu_idle+0x6e/0x87
[1407075.519723]  =======================
[1407075.519723] Mem-info:
[1407075.519723] DMA per-cpu:
[1407075.519723] CPU    0: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    1: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    2: hi:    0, btch:   1 usd:   0
[1407075.519723] CPU    3: hi:    0, btch:   1 usd:   0
[1407075.519723] Normal per-cpu:
[1407075.519723] CPU    0: hi:  186, btch:  31 usd: 170
[1407075.519723] CPU    1: hi:  186, btch:  31 usd:  75
[1407075.519723] CPU    2: hi:  186, btch:  31 usd:  40
[1407075.519723] CPU    3: hi:  186, btch:  31 usd:  85
[1407075.519723] HighMem per-cpu:
[1407075.519723] CPU    0: hi:   42, btch:   7 usd:  39
[1407075.519723] CPU    1: hi:   42, btch:   7 usd:  36
[1407075.519723] CPU    2: hi:   42, btch:   7 usd:  20
[1407075.519723] CPU    3: hi:   42, btch:   7 usd:  21
[1407075.519723] Active:96553 inactive:148441 dirty:0 writeback:0 unstable:0
[1407075.519723]  free:3535 slab:6033 mapped:3064 pagetables:162 bounce:0
[1407075.519723] DMA free:3508kB min:64kB low:80kB high:96kB active:396kB
inactive:5812kB present:16176kB pages_scanned:0 all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 868 994 994
[1407075.519723] Normal free:10428kB min:3736kB low:4668kB high:5604kB
active:321452kB inactive:522780kB present:889680kB pages_scanned:96
all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 0 1008 1008
[1407075.519723] HighMem free:204kB min:128kB low:260kB high:396kB
active:64364kB inactive:65172kB present:129064kB pages_scanned:612
all_unreclaimable? no
[1407075.519723] lowmem_reserve[]: 0 0 0 0
[1407075.519723] DMA: 35*4kB 27*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB
0*512kB 1*1024kB 1*2048kB 0*4096kB = 3508kB
[1407075.519723] Normal: 1621*4kB 211*8kB 133*16kB 0*32kB 1*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10364kB
[1407075.519723] HighMem: 13*4kB 3*8kB 2*16kB 1*32kB 1*64kB 0*128kB 0*256kB
0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB
[1407075.519723] 234458 total pagecache pages
[1407075.519723] Swap cache: add 0, delete 0, find 0/0
[1407075.519723] Free swap  = 0kB
[1407075.519723] Total swap = 0kB
[1407075.519723] Free swap:            0kB
[1407075.519723] 262056 pages of RAM
[1407075.519723] 32680 pages of HIGHMEM
[1407075.519723] 5048 reserved pages
[1407075.519723] 18948 pages shared
[1407075.519723] 0 pages swap cached
[1407075.519723] 0 pages dirty
[1407075.519723] 0 pages writeback
[1407075.519723] 3064 pages mapped
[1407075.519723] 6033 pages slab
[1407075.519723] 162 pages pagetables


--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: page allocation failure
  2008-06-14  2:25 page allocation failure Denys Fedoryshchenko
@ 2008-06-14  6:58 ` Evgeniy Polyakov
  2008-06-14 21:02   ` Denys Fedoryshchenko
  0 siblings, 1 reply; 5+ messages in thread
From: Evgeniy Polyakov @ 2008-06-14  6:58 UTC (permalink / raw)
  To: Denys Fedoryshchenko; +Cc: netdev

On Sat, Jun 14, 2008 at 05:25:59AM +0300, Denys Fedoryshchenko (denys@visp.net.lb) wrote:
> I am not sure it is error, but this message appearing on loaded PC routers.
> (about 100-150Mbit/s passing there, and rtorrent also running, 1G of ram)
> 
> For example:
> [1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
> [1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
> [1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
> [1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
> [1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
> [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> [1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
> [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> [1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]

It should be harmless. It means that bnx2 does not support jumbo frames
separated into multiple pages and tries to allocate single huge area.


-- 
	Evgeniy Polyakov

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: page allocation failure
  2008-06-14  6:58 ` Evgeniy Polyakov
@ 2008-06-14 21:02   ` Denys Fedoryshchenko
  2008-06-14 21:36     ` Ben Hutchings
  2008-06-15  6:04     ` Evgeniy Polyakov
  0 siblings, 2 replies; 5+ messages in thread
From: Denys Fedoryshchenko @ 2008-06-14 21:02 UTC (permalink / raw)
  To: Evgeniy Polyakov; +Cc: netdev

There is no jumbo frames in this particular setup.
Probably it is getting out of memory (rtorrent using almost all for fs caching
maybe).

Yes, it seems harmless and seems even useless. I will ignore it from now on :-)
Thanks for info.

On Sat, 14 Jun 2008 10:58:45 +0400, Evgeniy Polyakov wrote
> On Sat, Jun 14, 2008 at 05:25:59AM +0300, Denys Fedoryshchenko 
> (denys@visp.net.lb) wrote:
> > I am not sure it is error, but this message appearing on loaded PC routers.
> > (about 100-150Mbit/s passing there, and rtorrent also running, 1G of ram)
> > 
> > For example:
> > [1407075.519722] swapper: page allocation failure. order:3, mode:0x4020
> > [1407075.519722] Pid: 0, comm: swapper Not tainted 2.6.25.4-devel2 #1
> > [1407075.519722]  [<c0144c09>] __alloc_pages+0x2a9/0x2bd
> > [1407075.519722]  [<c015a606>] __slab_alloc+0x14a/0x45e
> > [1407075.519722]  [<c015b4c9>] __kmalloc_track_caller+0x72/0xb9
> > [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> > [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> > [1407075.519722]  [<c030156c>] __alloc_skb+0x4d/0xf9
> > [1407075.519722]  [<c03020ae>] __netdev_alloc_skb+0x14/0x2d
> > [1407075.519722]  [<f887f395>] bnx2_poll+0x58f/0xd0c [bnx2]
> 
> It should be harmless. It means that bnx2 does not support jumbo frames
> separated into multiple pages and tries to allocate single huge area.
> 
> -- 
> 	Evgeniy Polyakov


--
Denys Fedoryshchenko
Technical Manager
Virtual ISP S.A.L.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: page allocation failure
  2008-06-14 21:02   ` Denys Fedoryshchenko
@ 2008-06-14 21:36     ` Ben Hutchings
  2008-06-15  6:04     ` Evgeniy Polyakov
  1 sibling, 0 replies; 5+ messages in thread
From: Ben Hutchings @ 2008-06-14 21:36 UTC (permalink / raw)
  To: Denys Fedoryshchenko; +Cc: Evgeniy Polyakov, netdev

Denys Fedoryshchenko wrote:
> There is no jumbo frames in this particular setup.
> Probably it is getting out of memory (rtorrent using almost all for fs caching
> maybe).
[...]

The "order: 3" means an allocation of 8 pages (32 KB) at once, which
should not be needed for receiving standard Ethernet frames.  Looking
at the bnx2 code I can't see any case in which it would allocate an
skb much larger than the MTU.

Network drivers usually try to refill the hardware RX ring immediately
after handling RX completions, at which point they are running in atomic
(non-blocking) context and large contiguous memory allocations are
relatively likely to fail even if the system has plenty of memory.

Ben.

-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: page allocation failure
  2008-06-14 21:02   ` Denys Fedoryshchenko
  2008-06-14 21:36     ` Ben Hutchings
@ 2008-06-15  6:04     ` Evgeniy Polyakov
  1 sibling, 0 replies; 5+ messages in thread
From: Evgeniy Polyakov @ 2008-06-15  6:04 UTC (permalink / raw)
  To: Denys Fedoryshchenko; +Cc: netdev

Hi.

On Sun, Jun 15, 2008 at 12:02:16AM +0300, Denys Fedoryshchenko (denys@visp.net.lb) wrote:
> There is no jumbo frames in this particular setup.
> Probably it is getting out of memory (rtorrent using almost all for fs caching
> maybe).

Than it is very strange, why would it want to do order-3 allocation,
since its allocation size is calculated as follows:
rx_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
bp->rx_buf_use_size = rx_size;
/* hw alignment */
bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN

where rx_offset is 18 bytes and BNX2_RX_ALIGN is 16 bytes.
Network stack adds small structure at the end too, but it should not
jump out of 0-order allocation.

-- 
	Evgeniy Polyakov

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-06-15  6:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-06-14  2:25 page allocation failure Denys Fedoryshchenko
2008-06-14  6:58 ` Evgeniy Polyakov
2008-06-14 21:02   ` Denys Fedoryshchenko
2008-06-14 21:36     ` Ben Hutchings
2008-06-15  6:04     ` Evgeniy Polyakov

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