active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? _raw_spin_unlock_irqrestore+0x15/0x20 [] ? xennet_start_xmit+0x805/0x970 [] ? sch_direct_xmit+0x8b/0x1d0 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_lock+0x1f/0x60 [] ? _raw_spin_lock+0x5/0x10 [] ? shrink_dentry_list+0x46/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 139 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? _raw_spin_unlock_irqrestore+0x15/0x20 [] ? xennet_start_xmit+0x805/0x970 [] ? sch_direct_xmit+0x8b/0x1d0 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_unlock+0x6/0x20 [] ? shrink_dentry_list+0x19b/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 139 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_lock+0x1f/0x60 [] ? _raw_spin_lock+0x5/0x10 [] ? shrink_dentry_list+0x46/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 138 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? xennet_start_xmit+0x805/0x970 [] ? sch_direct_xmit+0x8b/0x1d0 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_unlock+0x20/0x20 [] ? _raw_spin_lock+0x5/0x10 [] ? shrink_dentry_list+0x46/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 137 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? cache_alloc_refill+0x336/0x6d0 [] ? handle_irq_event+0x54/0x80 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_lock+0x1f/0x60 [] ? _raw_spin_lock+0x5/0x10 [] ? shrink_dentry_list+0x46/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 138 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? shrink_dentry_list+0x19f/0x220 [] ? shrink_dentry_list+0x19b/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 137 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? xennet_start_xmit+0x805/0x970 [] ? sch_direct_xmit+0x8b/0x1d0 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? xen_spin_unlock+0x6/0x20 [] ? shrink_dentry_list+0x19b/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 138 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? _raw_spin_unlock_irqrestore+0x15/0x20 [] ? xennet_start_xmit+0x805/0x970 [] ? sch_direct_xmit+0x8b/0x1d0 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [] ? sk_prot_alloc+0x43/0x1a0 [] ? sk_clone_lock+0x1a/0x370 [] ? inet_csk_clone_lock+0x10/0xc0 [] ? tcp_create_openreq_child+0x1b/0x420 [] ? tcp_v4_syn_recv_sock+0x33/0x290 [] ? tcp_check_req+0x3e1/0x560 [] ? tcp_v4_do_rcv+0x202/0x360 [] ? tcp_v4_rcv+0x7ba/0x7f0 [] ? ip_local_deliver_finish+0xa0/0x200 [] ? __netif_receive_skb_core+0x5e3/0x7d0 [] ? netif_receive_skb+0x24/0x80 [] ? napi_gro_receive+0x98/0xd0 [] ? xennet_poll+0x797/0xce0 [] ? handle_irq_event_percpu+0x83/0x140 [] ? net_rx_action+0x104/0x1c0 [] ? __do_softirq+0xd6/0x1b0 [] ? call_softirq+0x1c/0x30 [] ? do_softirq+0x65/0xa0 [] ? irq_exit+0x86/0xb0 [] ? xen_evtchn_do_upcall+0x27/0x40 [] ? xen_do_hypervisor_callback+0x1e/0x30 [] ? d_set_d_op+0xc0/0xc0 [] ? shrink_dentry_list+0x31/0x220 [] ? shrink_dentry_list+0x19b/0x220 [] ? global_dirty_limits+0x29/0x110 [] ? prune_dcache_sb+0x154/0x180 [] ? prune_super+0x170/0x1b0 [] ? shrink_slab+0x11f/0x1d0 [] ? balance_pgdat+0x46d/0x560 [] ? _raw_spin_lock_irqsave+0x26/0x40 [] ? kswapd+0x11e/0x370 [] ? abort_exclusive_wait+0xb0/0xb0 [] ? balance_pgdat+0x560/0x560 [] ? kthread+0xb3/0xc0 [] ? set_current_groups+0x10/0x70 [] ? kthread_freezable_should_stop+0x60/0x60 [] ? ret_from_fork+0x7c/0xb0 [] ? kthread_freezable_should_stop+0x60/0x60 Mem-Info: DMA per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 DMA32 per-cpu: CPU 0: hi: 186, btch: 31 usd: 137 Normal per-cpu: CPU 0: hi: 0, btch: 1 usd: 0 active_anon:37611 inactive_anon:37674 isolated_anon:0 active_file:272491 inactive_file:510668 isolated_file:0 unevictable:8 dirty:37 writeback:0 unstable:0 free:7080 slab_reclaimable:76904 slab_unreclaimable:50942 mapped:2421 shmem:7 pagetables:6259 bounce:0 free_cma:0 DMA free:15720kB min:28kB low:32kB high:40kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15996kB managed:15912kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:12kB slab_unreclaimable:52kB kernel_stack:8kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3926 3926 3926 DMA32 free:12600kB min:8004kB low:10004kB high:12004kB active_anon:150444kB inactive_anon:150696kB active_file:1089964kB inactive_file:2042552kB unevictable:32kB isolated(anon):0kB isolated(file):0kB present:4177920kB managed:4020308kB mlocked:32kB dirty:148kB writeback:0kB mapped:9684kB shmem:28kB slab_reclaimable:307604kB slab_unreclaimable:203716kB kernel_stack:3224kB pagetables:25036kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:8192kB managed:0kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 0 0 0 DMA: 4*4kB (UE) 7*8kB (UEM) 4*16kB (UE) 3*32kB (UE) 0*64kB 3*128kB (UEM) 3*256kB (UEM) 2*512kB (EM) 3*1024kB (UEM) 3*2048kB (UEM) 1*4096kB (R) = 15720kB DMA32: 2782*4kB (UEM) 0*8kB 1*16kB (R) 0*32kB 1*64kB (R) 1*128kB (R) 1*256kB (R) 0*512kB 1*1024kB (R) 0*2048kB 0*4096kB = 12616kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 783441 total pagecache pages 275 pages in swap cache Swap cache stats: add 5339845, delete 5339570, find 5529400458/5529685579 Free swap = 1009716kB Total swap = 1048572kB SLAB: Unable to allocate memory on node 0 (gfp=0x20) cache: TCP, object size: 1664, order: 1 node 0: slabs: 146/146, objs: 584/584, free: 0 kswapd0: page allocation failure: order:1, mode:0x200020 CPU: 0 PID: 283 Comm: kswapd0 Not tainted 3.10.44-xenU-corp-13-930d568-x86_64 #6 ffffffff813e78ee 0000000000000038 ffffffff810d45c8 0000000000000000 0000000200000002 0000000000000000 ffffffff810b8384 ffff8800f52875c0 ffff8800f52875c0 0000000000000000 fffffffe00000002 0000000000000000 Call Trace: [] ? dump_stack+0xd/0x17 [] ? warn_alloc_failed+0x108/0x160 [] ? handle_irq_event+0x54/0x80 [] ? __alloc_pages_nodemask+0x7e8/0xa50 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? xen_hypercall_xen_version+0xa/0x20 [] ? cache_alloc_refill+0x336/0x6d0 [] ? kmem_cache_alloc+0xda/0x180 [