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Date: Mon, 01 Jun 2009 15:20:55 +0200 From: Paweł Staszewski <pstaszewski@...are.pl> To: Linux Network Development list <netdev@...r.kernel.org> Subject: Weird (after try of use arping2) Hello all. I dont know is this a bug but when i try to use arping: arping -s <mac-address> arping2 -v ARPing 2.06 dmesg shows: swapper: page allocation failure. order:0, mode:0x20 Pid: 0, comm: swapper Not tainted 2.6.29.1 #3 Call Trace: [<c024f6d4>] __alloc_pages_internal+0x342/0x356 swapper: page allocation failure. order:0, mode:0x20 Pid: 0, comm: swapper Not tainted 2.6.29.1 #3 [<c026a053>] cache_alloc_refill+0x260/0x442 kswapd0: page allocation failure. order:0, mode:0x20 [<c026a2ae>] __kmalloc+0x79/0xb3 [<c040925f>] pskb_expand_head+0x55/0x153 swapper: page allocation failure. order:0, mode:0x20 Call Trace: [<c04093cd>] __pskb_pull_tail+0x3f/0x211 Pid: 0, comm: swapper Not tainted 2.6.29.1 #3 [<c042d066>] nf_conntrack_in+0x3b8/0x41e [<c042b2d4>] skb_make_writable+0x5a/0x7a [<c04641a0>] manip_pkt+0x1c/0xe2 Call Trace: [<c024f6d4>] __alloc_pages_internal+0x342/0x356 Pid: 321, comm: kswapd0 Not tainted 2.6.29.1 #3 [<c04642cc>] nf_nat_packet+0x66/0x78 [<c024f6d4>] __alloc_pages_internal+0x342/0x356 [<c04682e2>] nf_nat_in+0x1d/0x4a [<c043a6d8>] ip_rcv_finish+0x0/0x231 [<c042b04c>] nf_iterate+0x30/0x61 [<c043b870>] ip_forward_finish+0x2c/0x2e [<c043a8f5>] ip_rcv_finish+0x21d/0x231 [<c026a053>] cache_alloc_refill+0x260/0x442 [<c043a6d8>] ip_rcv_finish+0x0/0x231 [<c0269db9>] kmem_cache_alloc+0x49/0x83 [<c043a6d8>] ip_rcv_finish+0x0/0x231 [<c042b0e2>] nf_hook_slow+0x41/0x99 [<c043a6d8>] ip_rcv_finish+0x0/0x231 [<c0371a28>] ixgbe_alloc_rx_buffers+0x68/0x200 [<c043acae>] ip_rcv+0x1d9/0x211 [<c043a6d8>] ip_rcv_finish+0x0/0x231 [<c040e663>] netif_receive_skb+0x2d7/0x307 [<c0372e79>] ixgbe_clean_rx_irq+0x497/0x4c0 [<c036fb34>] e1000_clean_rx_irq+0x246/0x2e7 [<c0375a11>] ixgbe_clean_rxonly+0x44/0x88 [<c036f203>] e1000_clean+0x7d/0x20e [<c041081d>] net_rx_action+0x66/0x104 [<c041081d>] net_rx_action+0x66/0x104 [<c0225571>] __do_softirq+0x76/0x113 [<c0225640>] do_softirq+0x32/0x36 [<c02257ef>] irq_exit+0x35/0x62 [<c02046e2>] do_IRQ+0x8a/0xa0 [<c0225571>] __do_softirq+0x76/0x113 [<c0225640>] do_softirq+0x32/0x36 [<c02031a7>] common_interrupt+0x27/0x2c [<c02257ef>] irq_exit+0x35/0x62 [<c02046e2>] do_IRQ+0x8a/0xa0 [<c0409044>] skb_clone+0x36/0x4a [<c0207c7a>] mwait_idle+0x49/0x4e [<c02018c8>] cpu_idle+0x57/0x70 [<c02031a7>] common_interrupt+0x27/0x2c Mem-Info: [<c0207c7a>] mwait_idle+0x49/0x4e [<c02018c8>] cpu_idle+0x57/0x70 DMA per-cpu: Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 CPU 1: hi: 0, btch: 1 usd: 0 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 CPU 2: hi: 0, btch: 1 usd: 0 CPU 3: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 4: hi: 0, btch: 1 usd: 0 CPU 5: hi: 0, btch: 1 usd: 0 CPU 6: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 CPU 7: hi: 0, btch: 1 usd: 0 Normal per-cpu: CPU 0: hi: 186, btch: 31 usd: 178 CPU 1: hi: 186, btch: 31 usd: 84 CPU 2: hi: 186, btch: 31 usd: 178 CPU 3: hi: 186, btch: 31 usd: 67 CPU 4: hi: 186, btch: 31 usd: 66 CPU 5: hi: 186, btch: 31 usd: 88 Normal per-cpu: CPU 6: hi: 186, btch: 31 usd: 42 CPU 0: hi: 186, btch: 31 usd: 178 CPU 1: hi: 186, btch: 31 usd: 84 CPU 2: hi: 186, btch: 31 usd: 178 CPU 3: hi: 186, btch: 31 usd: 67 CPU 4: hi: 186, btch: 31 usd: 66 CPU 5: hi: 186, btch: 31 usd: 88 CPU 6: hi: 186, btch: 31 usd: 42 CPU 7: hi: 186, btch: 31 usd: 169 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 161 CPU 7: hi: 186, btch: 31 usd: 169 HighMem per-cpu: CPU 0: hi: 186, btch: 31 usd: 161 CPU 1: hi: 186, btch: 31 usd: 142 CPU 1: hi: 186, btch: 31 usd: 142 CPU 2: hi: 186, btch: 31 usd: 127 CPU 3: hi: 186, btch: 31 usd: 150 CPU 4: hi: 186, btch: 31 usd: 143 CPU 5: hi: 186, btch: 31 usd: 151 CPU 6: hi: 186, btch: 31 usd: 158 CPU 7: hi: 186, btch: 31 usd: 172 [<c040ec0a>] dev_hard_start_xmit+0x8d/0x268 [<c041a33b>] __qdisc_run+0xb7/0x18e [<c0410bc8>] net_tx_action+0x8d/0xd1 Active_anon:4472 active_file:48192 inactive_anon:0 inactive_file:15922 unevictable:0 dirty:44 writeback:0 unstable:0 free:2890227 slab:124368 mapped:941 pagetables:87 bounce:0 DMA free:3664kB min:572kB low:712kB high:856kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB present:15764kB pages_scann ed:0 all_unreclaimable? no lowmem_reserve[]: 0 865 12146 12146 Normal free:11976kB min:32192kB low:40240kB high:48288kB active_anon:0kB inactive_anon:0kB active_file:147924kB inactive_file:29784kB unevictable:0kB present: 886228kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 90248 90248 HighMem free:11545268kB min:512kB low:105424kB high:210340kB active_anon:17888kB inactive_anon:0kB active_file:44844kB inactive_file:33904kB unevictable:0kB p resent:11551812kB pages_scanned:32 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: CPU 2: hi: 186, btch: 31 usd: 127 CPU 3: hi: 186, btch: 31 usd: 150 CPU 4: hi: 186, btch: 31 usd: 143 CPU 5: hi: 186, btch: 31 usd: 151 CPU 6: hi: 186, btch: 31 usd: 158 CPU 7: hi: 186, btch: 31 usd: 172 Active_anon:4472 active_file:48192 inactive_anon:0 inactive_file:15922 unevictable:0 dirty:44 writeback:0 unstable:0 free:2890227 slab:124368 mapped:941 pagetables:87 bounce:0 DMA free:3664kB min:572kB low:712kB high:856kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB present:15764kB pages_scann ed:0 all_unreclaimable? no lowmem_reserve[]: 0 865 12146 12146 Normal free:11976kB min:32192kB low:40240kB high:48288kB active_anon:0kB inactive_anon:0kB active_file:147924kB inactive_file:29784kB unevictable:0kB present: 886228kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 90248 90248 HighMem free:11545268kB min:512kB low:105424kB high:210340kB active_anon:17888kB inactive_anon:0kB active_file:44844kB inactive_file:33904kB unevictable:0kB p resent:11551812kB pages_scanned:32 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 3*4kB 3*8kB 6*16kB 5*32kB 4*64kB 2*128kB 1*256kB 1*512kB 2*1024kB 0*2048kB 0*4096kB = 3620kB Normal: 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 2*4096kB = 11656kB HighMem: 3*4kB 3*8kB 6*16kB 5*32kB 4*64kB 2*128kB 1*256kB 1*512kB 2*1024kB 0*2048kB 0*4096kB = 3620kB Normal: [<c0225571>] __do_softirq+0x76/0x113 0*4kB 1*8kB 0*16kB 0*32kB 0*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 2*4096kB = 11656kB HighMem: 1118*4kB 1118*4kB 3728*8kB 736*16kB 372*32kB 235*64kB 90*128kB 70*256kB 17*512kB 18*1024kB 2*2048kB 2786*4096kB = 11545144kB 64154 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 2040232kB Total swap = 2040232kB 3728*8kB 736*16kB 372*32kB 235*64kB 90*128kB 70*256kB 17*512kB 18*1024kB 2*2048kB 2786*4096kB = 11545144kB 64154 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 2040232kB Total swap = 2040232kB [<c0225640>] do_softirq+0x32/0x36 [<c02257ef>] irq_exit+0x35/0x62 [<c020f8f5>] smp_apic_timer_interrupt+0x71/0x7b [<c02032c0>] apic_timer_interrupt+0x28/0x30 [<c0207c7a>] mwait_idle+0x49/0x4e Call Trace: [<c02018c8>] cpu_idle+0x57/0x70 [<c024f6d4>] __alloc_pages_internal+0x342/0x356 [<c026a053>] cache_alloc_refill+0x260/0x442 Mem-Info: -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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