[249606.245244] dhclient-script invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0 [249606.245247] dhclient-script cpuset=/ mems_allowed=0 [249606.245251] CPU: 0 PID: 20573 Comm: dhclient-script Not tainted 4.4.0-62-generic #83-Ubuntu [249606.245253] Hardware name: Xen HVM domU, BIOS 4.2.amazon 11/11/2016 [249606.245254] 0000000000000286 00000000a4045f8e ffff88018359faf0 ffffffff813f7c63 [249606.245257] ffff88018359fcc8 ffff8801e5001c00 ffff88018359fb60 ffffffff8120ad4e [249606.245259] ffffffff81cd2d7f 0000000000000000 ffffffff81e67760 0000000000000206 [249606.245261] Call Trace: [249606.245267] [] dump_stack+0x63/0x90 [249606.245271] [] dump_header+0x5a/0x1c5 [249606.245274] [] oom_kill_process+0x202/0x3c0 [249606.245276] [] out_of_memory+0x219/0x460 [249606.245279] [] __alloc_pages_slowpath.constprop.88+0x8fd/0xa70 [249606.245281] [] __alloc_pages_nodemask+0x286/0x2a0 [249606.245284] [] alloc_kmem_pages_node+0x4b/0xc0 [249606.245287] [] copy_process+0x1be/0x1b70 [249606.245290] [] ? apparmor_file_alloc_security+0x5c/0x220 [249606.245293] [] ? kmem_cache_alloc+0x1ca/0x1f0 [249606.245296] [] ? security_file_alloc+0x33/0x50 [249606.245299] [] ? __raw_callee_save___pv_queued_spin_unlock+0x11/0x20 [249606.245301] [] _do_fork+0x80/0x360 [249606.245303] [] SyS_clone+0x19/0x20 [249606.245306] [] entry_SYSCALL_64_fastpath+0x16/0x71 [249606.245307] Mem-Info: [249606.245311] active_anon:1445859 inactive_anon:4139 isolated_anon:0 active_file:229973 inactive_file:177013 isolated_file:0 unevictable:915 dirty:1751 writeback:1 unstable:0 slab_reclaimable:23314 slab_unreclaimable:4738 mapped:6261 shmem:4241 pagetables:3592 bounce:0 free:16684 free_pcp:0 free_cma:0 [249606.245314] Node 0 DMA free:15904kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15904kB 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_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes [249606.245318] lowmem_reserve[]: 0 3745 7462 7462 7462 [249606.245321] Node 0 DMA32 free:33160kB min:5504kB low:6880kB high:8256kB active_anon:2510920kB inactive_anon:5048kB active_file:702300kB inactive_file:519688kB unevictable:1464kB isolated(anon):0kB isolated(file):0kB present:3915776kB managed:3835152kB mlocked:1464kB dirty:1092kB writeback:0kB mapped:18696kB shmem:5200kB slab_reclaimable:41652kB slab_unreclaimable:7068kB kernel_stack:992kB pagetables:6084kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [249606.245326] lowmem_reserve[]: 0 0 3717 3717 3717 [249606.245328] Node 0 Normal free:17672kB min:5464kB low:6828kB high:8196kB active_anon:3272516kB inactive_anon:11508kB active_file:217592kB inactive_file:188364kB unevictable:2196kB isolated(anon):0kB isolated(file):0kB present:4063232kB managed:3806572kB mlocked:2196kB dirty:5912kB writeback:4kB mapped:6348kB shmem:11764kB slab_reclaimable:51604kB slab_unreclaimable:11884kB kernel_stack:2272kB pagetables:8284kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [249606.245332] lowmem_reserve[]: 0 0 0 0 0 [249606.245335] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [249606.245343] Node 0 DMA32: 5933*4kB (UME) 945*8kB (UME) 2*16kB (H) 3*32kB (H) 3*64kB (H) 3*128kB (H) 3*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 33276kB [249606.245352] Node 0 Normal: 4145*4kB (UME) 152*8kB (UME) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17796kB [249606.245359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [249606.245360] 411840 total pagecache pages [249606.245362] 0 pages in swap cache [249606.245363] Swap cache stats: add 0, delete 0, find 0/0 [249606.245364] Free swap = 0kB [249606.245364] Total swap = 0kB [249606.245365] 1998749 pages RAM [249606.245366] 0 pages HighMem/MovableOnly [249606.245367] 84342 pages reserved [249606.245368] 0 pages cma reserved [249606.245368] 0 pages hwpoisoned [249606.245369] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [249606.245374] [ 415] 0 415 11157 2773 24 3 0 0 systemd-journal [249606.245375] [ 436] 0 436 23693 171 17 3 0 0 lvmetad [249606.245377] [ 469] 0 469 10658 837 23 3 0 -1000 systemd-udevd [249606.245379] [ 653] 100 653 25081 496 20 3 0 0 systemd-timesyn [249606.245381] [ 747] 107 747 10725 739 25 3 0 -900 dbus-daemon [249606.245383] [ 750] 0 750 6932 574 17 3 0 0 cron [249606.245384] [ 755] 0 755 6511 406 18 3 0 0 atd [249606.245386] [ 760] 0 760 7156 644 19 3 0 0 systemd-logind [249606.245387] [ 762] 0 762 69792 2218 29 6 0 0 snapd [249606.245389] [ 767] 0 767 1100 322 8 3 0 0 acpid [249606.245391] [ 772] 0 772 68649 1233 37 4 0 0 accounts-daemon [249606.245392] [ 776] 0 776 40224 277 17 3 0 0 lxcfs [249606.245394] [ 778] 104 778 123095 3897 51 3 0 0 rsyslogd [249606.245396] [ 796] 0 796 3344 37 10 3 0 0 mdadm [249606.245397] [ 807] 0 807 69295 948 39 3 0 0 polkitd [249606.245399] [ 896] 0 896 4030 662 11 3 0 0 dhclient [249606.245400] [ 1019] 0 1019 15615 3644 34 3 0 0 supervisord [249606.245402] [ 1034] 0 1034 35457 363 53 4 0 0 nginx [249606.245404] [ 1035] 33 1035 35544 717 54 4 0 0 nginx [249606.245405] [ 1036] 33 1036 35544 717 54 4 0 0 nginx [249606.245407] [ 1097] 0 1097 16380 854 37 3 0 -1000 sshd [249606.245409] [ 1102] 0 1102 1306 41 8 3 0 0 iscsid [249606.245410] [ 1103] 0 1103 1431 881 8 3 0 -17 iscsid [249606.245412] [ 1163] 0 1163 4868 65 14 3 0 0 irqbalance [249606.245414] [ 1171] 0 1171 3665 369 12 3 0 0 agetty [249606.245415] [ 1173] 0 1173 3619 470 12 3 0 0 agetty [249606.245417] [18126] 1000 18126 2372387 1434537 2918 12 0 0 java [249606.245419] [20573] 0 20573 1127 457 8 3 0 0 dhclient-script [249606.245421] Out of memory: Kill process 18126 (java) score 750 or sacrifice child [249606.250355] Killed process 18126 (java) total-vm:9489548kB, anon-rss:5728692kB, file-rss:9456kB