[ 591.755446] test_maps invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 591.755451] CPU: 1 PID: 19054 Comm: test_maps Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 591.755452] Hardware name: IBM 2964 N63 400 (LPAR) [ 591.755453] Call Trace: [ 591.755460] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 591.755464] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 591.755469] [<000000023d30e082>] dump_header+0x62/0x250 [ 591.755470] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 591.755472] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 591.755473] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 591.755477] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 591.755478] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 591.755481] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 591.755482] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 591.755483] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 591.755485] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 591.755486] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 591.755488] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 591.755489] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 591.755491] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 591.755492] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 591.755494] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 591.755497] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 591.755497] Mem-Info: [ 591.755501] active_anon:0 inactive_anon:33 isolated_anon:6 active_file:59 inactive_file:93 isolated_file:3 unevictable:6786 dirty:0 writeback:2 unstable:0 slab_reclaimable:27072 slab_unreclaimable:44918 mapped:3670 shmem:0 pagetables:12555 bounce:0 free:19327 free_pcp:356 free_cma:0 [ 591.755505] Node 0 active_anon:0kB inactive_anon:132kB active_file:236kB inactive_file:372kB unevictable:27144kB isolated(anon):24kB isolated(file):12kB mapped:14680kB dirty:0kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 591.755505] Node 0 DMA free:57800kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:496kB pagetables:4964kB bounce:0kB free_pcp:620kB local_pcp:248kB free_cma:0kB [ 591.755509] lowmem_reserve[]: 0 13806 13806 [ 591.755511] Node 0 Normal free:19508kB min:19648kB low:33784kB high:47920kB active_anon:0kB inactive_anon:132kB active_file:0kB inactive_file:576kB unevictable:27144kB writepending:8kB present:14680064kB managed:14141200kB mlocked:27144kB kernel_stack:25040kB pagetables:45256kB bounce:0kB free_pcp:804kB local_pcp:120kB free_cma:0kB [ 591.755515] lowmem_reserve[]: 0 0 0 [ 591.755516] Node 0 DMA: 1*4kB (M) 5*8kB (UME) 6*16kB (UME) 2*32kB (M) 4*64kB (UME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 52*1024kB (UM) = 57548kB [ 591.755525] Node 0 Normal: 244*4kB (UME) 198*8kB (UMEH) 94*16kB (UMEH) 149*32kB (MEH) 31*64kB (UME) 10*128kB (UMEH) 2*256kB (MH) 2*512kB (MH) 5*1024kB (UM) = 18752kB [ 591.755534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 591.755535] 3724 total pagecache pages [ 591.755536] 74 pages in swap cache [ 591.755537] Swap cache stats: add 98390, delete 98316, find 11531/42289 [ 591.755538] Free swap = 935816kB [ 591.755538] Total swap = 1001096kB [ 591.755539] 4194304 pages RAM [ 591.755540] 0 pages HighMem/MovableOnly [ 591.755540] 134740 pages reserved [ 591.755541] 0 pages cma reserved [ 591.755542] Unreclaimable slab info: [ 591.755542] Name Used Total [ 591.755614] nf_conntrack 128KB 128KB [ 591.755680] abd_t 3KB 3KB [ 591.755682] zio_data_buf_16384 64KB 64KB [ 591.755683] zio_buf_16384 32KB 32KB [ 591.755695] mod_hash_entries 3KB 3KB [ 591.755697] spl_vn_file_cache 8KB 8KB [ 591.755699] spl_vn_cache 8KB 8KB [ 591.755740] scsi_sense_cache 1592KB 1592KB [ 591.755741] qeth_buf 15KB 15KB [ 591.755743] qdio_q 63KB 63KB [ 591.755746] RAWv6 843KB 1000KB [ 591.755747] TCPv6 90KB 90KB [ 591.755749] mqueue_inode_cache 64KB 64KB [ 591.755750] fuse_request 47KB 47KB [ 591.755754] kioctx 126KB 126KB [ 591.755755] dnotify_struct 4KB 4KB [ 591.755756] pid_namespace 15KB 15KB [ 591.755758] posix_timers_cache 15KB 15KB [ 591.755759] UNIX 157KB 157KB [ 591.755762] RAW 1152KB 1312KB [ 591.755763] tw_sock_TCP 63KB 63KB [ 591.755765] request_sock_TCP 31KB 31KB [ 591.755766] TCP 126KB 126KB [ 591.755767] hugetlbfs_inode_cache 63KB 63KB [ 591.755769] eventpoll_pwq 23KB 23KB [ 591.755770] PCI_DMA_region_tables 128KB 128KB [ 591.755771] request_queue 122KB 122KB [ 591.755772] blkdev_ioc 31KB 31KB [ 591.755775] biovec-max 592KB 704KB [ 591.755776] biovec-128 320KB 320KB [ 591.755777] khugepaged_mm_slot 3KB 3KB [ 591.755779] ksm_rmap_item 252KB 272KB [ 591.755781] skbuff_ext_cache 32KB 32KB [ 591.755783] skbuff_head_cache 432KB 496KB [ 591.755784] configfs_dir_cache 3KB 3KB [ 591.755785] file_lock_cache 63KB 63KB [ 591.755786] fsnotify_mark_connector 16KB 16KB [ 591.755787] net_namespace 56KB 56KB [ 591.755789] task_delay_info 127KB 127KB [ 591.755790] taskstats 63KB 63KB [ 591.755791] proc_dir_entry 141KB 141KB [ 591.755792] pde_opener 15KB 15KB [ 591.755793] shmem_inode_cache 727KB 727KB [ 591.755794] kernfs_iattrs_cache 31KB 31KB [ 591.755923] kernfs_node_cache 14837KB 16391KB [ 591.755924] mnt_cache 768KB 768KB [ 591.755926] names_cache 288KB 352KB [ 591.755927] uts_namespace 95KB 95KB [ 591.755929] nsproxy 15KB 15KB [ 591.755930] vm_area_struct 1124KB 1124KB [ 591.755931] mm_struct 160KB 160KB [ 591.755932] files_cache 416KB 416KB [ 591.755933] signal_cache 1875KB 1875KB [ 591.755934] sighand_cache 3339KB 3339KB [ 591.755936] task_struct 6234KB 6247KB [ 591.755941] cred_jar 766KB 1008KB [ 591.755943] anon_vma_chain 292KB 292KB [ 591.755944] anon_vma 284KB 284KB [ 591.755945] pid 176KB 176KB [ 591.755946] numa_policy 79KB 79KB [ 591.755947] ftrace_event_field 187KB 187KB [ 591.755948] pool_workqueue 704KB 704KB [ 591.755949] task_group 352KB 352KB [ 591.755970] vmap_area 714KB 921KB [ 591.755971] dma-kmalloc-8k 64KB 64KB [ 591.755974] dma-kmalloc-1k 1106KB 1376KB [ 591.755976] dma-kmalloc-512 690KB 864KB [ 591.755978] dma-kmalloc-256 32KB 32KB [ 591.755979] dma-kmalloc-128 32KB 32KB [ 591.755981] dma-kmalloc-64 63KB 108KB [ 591.755982] dma-kmalloc-16 4KB 4KB [ 591.755983] dma-kmalloc-8 4KB 4KB [ 591.755985] dma-kmalloc-192 23KB 23KB [ 591.755986] dma-kmalloc-96 7KB 7KB [ 591.755989] kmalloc-8k 5984KB 6144KB [ 591.755991] kmalloc-4k 5188KB 5248KB [ 591.755999] kmalloc-2k 6284KB 6864KB [ 591.756000] kmalloc-1k 53600KB 53600KB [ 591.756003] kmalloc-512 2307KB 2368KB [ 591.756004] kmalloc-256 1328KB 1328KB [ 591.756005] kmalloc-192 1874KB 1874KB [ 591.756006] kmalloc-128 232KB 232KB [ 591.756007] kmalloc-96 1382KB 1382KB [ 591.756010] kmalloc-64 1037KB 1044KB [ 591.756012] kmalloc-32 890KB 900KB [ 591.756015] kmalloc-16 337KB 356KB [ 591.756016] kmalloc-8 256KB 256KB [ 591.756017] kmem_cache_node 116KB 116KB [ 591.756018] kmem_cache 928KB 928KB [ 591.756019] Tasks state (memory values in pages): [ 591.756019] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 591.756024] [ 821] 0 821 26446 808 184320 333 0 systemd-journal [ 591.756026] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 591.756028] [ 836] 0 836 4293 656 71680 275 -1000 systemd-udevd [ 591.756031] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 591.756033] [ 1600] 116 1600 1593 500 69632 132 0 rpcbind [ 591.756035] [ 1601] 0 1601 709 378 49152 45 0 rpc.idmapd [ 591.756037] [ 1612] 100 1612 22016 636 96256 240 0 systemd-timesyn [ 591.756039] [ 1631] 101 1631 4040 751 92160 245 0 systemd-network [ 591.756041] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 591.756043] [ 1682] 0 1682 2197 847 67584 248 0 ovsdb-server [ 591.756044] [ 1692] 0 1692 7411 663 106496 1955 0 networkd-dispat [ 591.756046] [ 1693] 0 1693 22192 229 69632 127 0 zed [ 591.756048] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 591.756050] [ 1695] 0 1695 3619 687 90112 245 0 systemd-logind [ 591.756052] [ 1696] 103 1696 1667 651 65536 195 -900 dbus-daemon [ 591.756054] [ 1705] 0 1705 198581 616 147456 289 0 lttng-sessiond [ 591.756056] [ 1706] 104 1706 54911 538 81920 665 0 rsyslogd [ 591.756058] [ 1709] 0 1709 59292 419 94208 290 0 accounts-daemon [ 591.756060] [ 1712] 0 1712 20069 514 69632 88 0 irqbalance [ 591.756062] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 591.756064] [ 1790] 102 1790 4699 823 106496 299 0 systemd-resolve [ 591.756065] [ 1793] 0 1793 2910 2854 73728 0 0 ovs-vswitchd [ 591.756067] [ 1794] 0 1794 57934 578 106496 263 0 polkitd [ 591.756069] [ 1856] 0 1856 27220 663 124928 1995 0 unattended-upgr [ 591.756071] [ 1900] 0 1900 536 133 45056 27 0 none [ 591.756073] [ 1903] 0 1903 2686 1052 81920 241 -1000 sshd [ 591.756075] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 591.756077] [ 2083] 0 2083 2169 453 57344 95 0 cron [ 591.756079] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 591.756081] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 591.756083] [ 2100] 0 2100 764 373 53248 42 0 atd [ 591.756085] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 591.756087] [ 2358] 114 2358 3712 298 88064 206 0 exim4 [ 591.756089] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 591.756091] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 591.756093] [ 2957] 0 2957 3002 1083 100352 295 0 sshd [ 591.756095] [ 2964] 1000 2964 4093 483 96256 398 0 systemd [ 591.756096] [ 2966] 1000 2966 41673 164 120832 764 0 (sd-pam) [ 591.756098] [ 3062] 1000 3062 3002 680 100352 309 0 sshd [ 591.756100] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 591.756127] [ 15962] 0 15962 388820 998 346112 2671 0 libvirtd [ 591.756129] [ 16647] 0 16647 3002 1084 100352 296 0 sshd [ 591.756131] [ 16713] 1000 16713 3002 728 100352 296 0 sshd [ 591.756133] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 591.756135] [ 16797] 1000 16797 2056 422 61440 50 0 dmesg [ 591.756137] [ 16798] 0 16798 2734 471 83968 129 0 sudo [ 591.756138] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 591.756140] [ 19049] 0 19049 4789 0 51200 47 0 test_maps [ 591.756142] [ 19050] 0 19050 4789 117 51200 34 0 test_maps [ 591.756144] [ 19051] 0 19051 4789 0 51200 42 0 test_maps [ 591.756146] [ 19052] 0 19052 4789 0 51200 44 0 test_maps [ 591.756148] [ 19053] 0 19053 4789 0 51200 44 0 test_maps [ 591.756150] [ 19054] 0 19054 4789 94 51200 40 0 test_maps [ 591.756152] [ 19055] 0 19055 4789 0 51200 47 0 test_maps [ 591.756154] [ 19056] 0 19056 4789 110 51200 43 0 test_maps [ 591.756156] [ 19057] 0 19057 4789 0 51200 40 0 test_maps [ 591.756157] [ 19058] 0 19058 4789 85 51200 48 0 test_maps [ 591.756159] [ 19059] 0 19059 4789 0 51200 42 0 test_maps [ 591.756161] [ 19060] 0 19060 4789 0 51200 42 0 test_maps [ 591.756163] [ 19061] 0 19061 4789 110 51200 38 0 test_maps [ 591.756165] [ 19063] 0 19063 4789 0 51200 42 0 test_maps [ 591.756166] [ 19064] 0 19064 4789 0 51200 38 0 test_maps [ 591.756168] [ 19065] 0 19065 4789 117 51200 34 0 test_maps [ 591.756170] [ 19066] 0 19066 4789 0 51200 41 0 test_maps [ 591.756172] [ 19067] 0 19067 4789 100 51200 42 0 test_maps [ 591.756174] [ 19068] 0 19068 4789 0 51200 47 0 test_maps [ 591.756175] [ 19069] 0 19069 4789 0 51200 40 0 test_maps [ 591.756177] [ 19070] 0 19070 4789 0 51200 38 0 test_maps [ 591.756179] [ 19071] 0 19071 4789 0 51200 40 0 test_maps [ 591.756181] [ 19072] 0 19072 4789 115 51200 36 0 test_maps [ 591.756183] [ 19073] 0 19073 4789 110 51200 39 0 test_maps [ 591.756185] [ 19074] 0 19074 4789 110 51200 39 0 test_maps [ 591.756186] [ 19075] 0 19075 4789 116 51200 35 0 test_maps [ 591.756188] [ 19076] 0 19076 4789 0 51200 38 0 test_maps [ 591.756190] [ 19077] 0 19077 4789 85 51200 44 0 test_maps [ 591.756192] [ 19078] 0 19078 4789 0 51200 39 0 test_maps [ 591.756194] [ 19079] 0 19079 4789 0 51200 38 0 test_maps [ 591.756195] [ 19080] 0 19080 4789 117 51200 34 0 test_maps [ 591.756197] [ 19081] 0 19081 4789 0 51200 41 0 test_maps [ 591.756199] [ 19082] 0 19082 4789 0 51200 39 0 test_maps [ 591.756201] [ 19083] 0 19083 4789 116 51200 35 0 test_maps [ 591.756203] [ 19084] 0 19084 4789 116 51200 35 0 test_maps [ 591.756204] [ 19085] 0 19085 4789 0 51200 40 0 test_maps [ 591.756206] [ 19086] 0 19086 4789 0 51200 39 0 test_maps [ 591.756208] [ 19087] 0 19087 4789 0 51200 42 0 test_maps [ 591.756210] [ 19088] 0 19088 4789 0 51200 44 0 test_maps [ 591.756211] [ 19089] 0 19089 4789 0 51200 39 0 test_maps [ 591.756213] [ 19090] 0 19090 4789 110 51200 38 0 test_maps [ 591.756215] [ 19091] 0 19091 4789 0 51200 41 0 test_maps [ 591.756217] [ 19092] 0 19092 4789 0 51200 49 0 test_maps [ 591.756219] [ 19093] 0 19093 4789 0 51200 43 0 test_maps [ 591.756221] [ 19094] 0 19094 4789 0 51200 45 0 test_maps [ 591.756222] [ 19095] 0 19095 4789 110 51200 39 0 test_maps [ 591.756224] [ 19096] 0 19096 4789 0 51200 42 0 test_maps [ 591.756226] [ 19097] 0 19097 4789 0 51200 46 0 test_maps [ 591.756228] [ 19098] 0 19098 4789 100 51200 42 0 test_maps [ 591.756230] [ 19099] 0 19099 4789 0 51200 43 0 test_maps [ 591.756231] [ 19101] 0 19101 4789 117 51200 34 0 test_maps [ 591.756233] [ 19102] 0 19102 4789 0 51200 41 0 test_maps [ 591.756236] [ 19103] 0 19103 4789 110 51200 43 0 test_maps [ 591.756238] [ 19104] 0 19104 4789 117 51200 34 0 test_maps [ 591.756240] [ 19105] 0 19105 4789 0 51200 38 0 test_maps [ 591.756242] [ 19106] 0 19106 4789 0 51200 40 0 test_maps [ 591.756244] [ 19107] 0 19107 4789 116 51200 35 0 test_maps [ 591.756245] [ 19108] 0 19108 4789 0 51200 47 0 test_maps [ 591.756247] [ 19109] 0 19109 4789 0 51200 44 0 test_maps [ 591.756249] [ 19110] 0 19110 4789 117 51200 34 0 test_maps [ 591.756251] [ 19111] 0 19111 4789 115 51200 36 0 test_maps [ 591.756252] [ 19112] 0 19112 4789 0 51200 41 0 test_maps [ 591.756254] [ 19113] 0 19113 4789 110 51200 40 0 test_maps [ 591.756256] [ 19114] 0 19114 4789 110 51200 38 0 test_maps [ 591.756258] [ 19115] 0 19115 4789 0 51200 39 0 test_maps [ 591.756260] [ 19116] 0 19116 4789 0 51200 44 0 test_maps [ 591.756262] [ 19117] 0 19117 4789 0 51200 45 0 test_maps [ 591.756264] [ 19118] 0 19118 4789 0 51200 45 0 test_maps [ 591.756265] [ 19119] 0 19119 4789 0 51200 44 0 test_maps [ 591.756267] [ 19120] 0 19120 4789 110 51200 39 0 test_maps [ 591.756269] [ 19121] 0 19121 4789 0 51200 43 0 test_maps [ 591.756271] [ 19122] 0 19122 4789 0 51200 41 0 test_maps [ 591.756273] [ 19123] 0 19123 4789 99 51200 41 0 test_maps [ 591.756275] [ 19124] 0 19124 4789 0 51200 44 0 test_maps [ 591.756276] [ 19125] 0 19125 4789 72 51200 42 0 test_maps [ 591.756278] [ 19126] 0 19126 4789 0 51200 46 0 test_maps [ 591.756280] [ 19127] 0 19127 4789 0 51200 44 0 test_maps [ 591.756282] [ 19129] 0 19129 4789 0 51200 44 0 test_maps [ 591.756284] [ 19130] 0 19130 4789 110 51200 39 0 test_maps [ 591.756286] [ 19131] 0 19131 4789 0 51200 41 0 test_maps [ 591.756288] [ 19132] 0 19132 4789 0 51200 40 0 test_maps [ 591.756289] [ 19133] 0 19133 4789 0 51200 42 0 test_maps [ 591.756291] [ 19134] 0 19134 4789 0 51200 42 0 test_maps [ 591.756293] [ 19135] 0 19135 4789 110 51200 41 0 test_maps [ 591.756295] [ 19136] 0 19136 4789 0 51200 38 0 test_maps [ 591.756297] [ 19138] 0 19138 4789 0 51200 40 0 test_maps [ 591.756299] [ 19139] 0 19139 4789 0 51200 43 0 test_maps [ 591.756301] [ 19140] 0 19140 4789 0 51200 43 0 test_maps [ 591.756302] [ 19141] 0 19141 4789 0 51200 41 0 test_maps [ 591.756304] [ 19142] 0 19142 4789 111 51200 38 0 test_maps [ 591.756306] [ 19143] 0 19143 4789 117 51200 34 0 test_maps [ 591.756308] [ 19144] 0 19144 4789 0 51200 41 0 test_maps [ 591.756310] [ 19145] 0 19145 4789 80 51200 41 0 test_maps [ 591.756311] [ 19146] 0 19146 4789 110 51200 38 0 test_maps [ 591.756313] [ 19147] 0 19147 4789 96 51200 42 0 test_maps [ 591.756315] [ 19148] 0 19148 4789 115 51200 36 0 test_maps [ 591.756317] [ 19149] 0 19149 4293 288 63488 294 0 systemd-udevd [ 591.756319] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/libvirtd.service,task=libvirtd,pid=15962,uid=0 [ 591.756365] Out of memory: Killed process 15962 (libvirtd) total-vm:1555280kB, anon-rss:0kB, file-rss:3992kB, shmem-rss:0kB [ 591.757680] oom_reaper: reaped process 15962 (libvirtd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 596.459660] test_maps invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 596.459664] CPU: 2 PID: 19119 Comm: test_maps Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 596.459665] Hardware name: IBM 2964 N63 400 (LPAR) [ 596.459666] Call Trace: [ 596.459673] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 596.459677] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 596.459681] [<000000023d30e082>] dump_header+0x62/0x250 [ 596.459683] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 596.459685] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 596.459686] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 596.459689] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 596.459691] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 596.459693] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 596.459694] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 596.459695] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 596.459696] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 596.459698] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 596.459700] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 596.459701] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 596.459702] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 596.459704] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 596.459706] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 596.459709] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 596.459709] Mem-Info: [ 596.459713] active_anon:61 inactive_anon:20 isolated_anon:3 active_file:52 inactive_file:70 isolated_file:0 unevictable:6786 dirty:0 writeback:0 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44863 mapped:3618 shmem:0 pagetables:12578 bounce:0 free:19633 free_pcp:289 free_cma:0 [ 596.459716] Node 0 active_anon:244kB inactive_anon:80kB active_file:208kB inactive_file:280kB unevictable:27144kB isolated(anon):12kB isolated(file):0kB mapped:14472kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 596.459717] Node 0 DMA free:58084kB min:2876kB low:4944kB high:7012kB active_anon:116kB inactive_anon:0kB active_file:16kB inactive_file:40kB unevictable:0kB writepending:12kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5088kB bounce:0kB free_pcp:700kB local_pcp:0kB free_cma:0kB [ 596.459721] lowmem_reserve[]: 0 13806 13806 [ 596.459723] Node 0 Normal free:20448kB min:20672kB low:34808kB high:48944kB active_anon:420kB inactive_anon:332kB active_file:0kB inactive_file:0kB unevictable:27144kB writepending:0kB present:14680064kB managed:14141200kB mlocked:27144kB kernel_stack:24912kB pagetables:45224kB bounce:0kB free_pcp:456kB local_pcp:0kB free_cma:0kB [ 596.459727] lowmem_reserve[]: 0 0 0 [ 596.459728] Node 0 DMA: 4*4kB (M) 7*8kB (UME) 2*16kB (UE) 2*32kB (U) 1*64kB (E) 8*128kB (UME) 6*256kB (UME) 2*512kB (ME) 53*1024kB (UM) = 58088kB [ 596.459736] Node 0 Normal: 250*4kB (UME) 280*8kB (UMEH) 145*16kB (UMEH) 240*32kB (UMEH) 59*64kB (UME) 19*128kB (UMEH) 2*256kB (UH) 1*512kB (H) 0*1024kB = 20472kB [ 596.459745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 596.459746] 3645 total pagecache pages [ 596.459747] 16 pages in swap cache [ 596.459748] Swap cache stats: add 101951, delete 101935, find 12458/44898 [ 596.459748] Free swap = 942472kB [ 596.459749] Total swap = 1001096kB [ 596.459750] 4194304 pages RAM [ 596.459750] 0 pages HighMem/MovableOnly [ 596.459751] 134740 pages reserved [ 596.459751] 0 pages cma reserved [ 596.459752] Unreclaimable slab info: [ 596.459752] Name Used Total [ 596.459825] nf_conntrack 128KB 128KB [ 596.459888] abd_t 3KB 3KB [ 596.459889] zio_data_buf_16384 64KB 64KB [ 596.459891] zio_buf_16384 32KB 32KB [ 596.459901] mod_hash_entries 3KB 3KB [ 596.459903] spl_vn_file_cache 8KB 8KB [ 596.459904] spl_vn_cache 8KB 8KB [ 596.459944] scsi_sense_cache 1592KB 1592KB [ 596.459946] qeth_buf 15KB 15KB [ 596.459947] qdio_q 63KB 63KB [ 596.459950] RAWv6 843KB 1000KB [ 596.459951] TCPv6 90KB 90KB [ 596.459953] mqueue_inode_cache 64KB 64KB [ 596.459954] fuse_request 47KB 47KB [ 596.459957] kioctx 126KB 126KB [ 596.459959] dnotify_struct 4KB 4KB [ 596.459960] pid_namespace 15KB 15KB [ 596.459961] posix_timers_cache 15KB 15KB [ 596.459962] UNIX 157KB 157KB [ 596.459965] RAW 1152KB 1312KB [ 596.459966] tw_sock_TCP 63KB 63KB [ 596.459967] request_sock_TCP 31KB 31KB [ 596.459968] TCP 126KB 126KB [ 596.459970] hugetlbfs_inode_cache 63KB 63KB [ 596.459971] eventpoll_pwq 23KB 23KB [ 596.459972] PCI_DMA_region_tables 128KB 128KB [ 596.459973] request_queue 122KB 122KB [ 596.459975] blkdev_ioc 31KB 31KB [ 596.459977] biovec-max 592KB 704KB [ 596.459977] biovec-128 320KB 320KB [ 596.459979] khugepaged_mm_slot 3KB 3KB [ 596.459981] ksm_rmap_item 252KB 272KB [ 596.459983] skbuff_ext_cache 32KB 32KB [ 596.459984] skbuff_head_cache 432KB 496KB [ 596.459985] configfs_dir_cache 3KB 3KB [ 596.459986] file_lock_cache 63KB 63KB [ 596.459988] fsnotify_mark_connector 16KB 16KB [ 596.459989] net_namespace 56KB 56KB [ 596.459990] task_delay_info 127KB 127KB [ 596.459991] taskstats 63KB 63KB [ 596.459992] proc_dir_entry 141KB 141KB [ 596.459993] pde_opener 15KB 15KB [ 596.459994] shmem_inode_cache 727KB 727KB [ 596.459995] kernfs_iattrs_cache 31KB 31KB [ 596.460123] kernfs_node_cache 14837KB 16391KB [ 596.460124] mnt_cache 768KB 768KB [ 596.460126] names_cache 288KB 352KB [ 596.460127] uts_namespace 95KB 95KB [ 596.460128] nsproxy 15KB 15KB [ 596.460129] vm_area_struct 1124KB 1124KB [ 596.460132] mm_struct 160KB 160KB [ 596.460133] files_cache 416KB 416KB [ 596.460134] signal_cache 1875KB 1875KB [ 596.460135] sighand_cache 3339KB 3339KB [ 596.460136] task_struct 6234KB 6247KB [ 596.460141] cred_jar 766KB 1008KB [ 596.460142] anon_vma_chain 292KB 292KB [ 596.460143] anon_vma 284KB 284KB [ 596.460144] pid 176KB 176KB [ 596.460145] numa_policy 79KB 79KB [ 596.460146] ftrace_event_field 187KB 187KB [ 596.460147] pool_workqueue 704KB 704KB [ 596.460148] task_group 352KB 352KB [ 596.460169] vmap_area 705KB 917KB [ 596.460170] dma-kmalloc-8k 64KB 64KB [ 596.460173] dma-kmalloc-1k 1106KB 1376KB [ 596.460176] dma-kmalloc-512 690KB 864KB [ 596.460177] dma-kmalloc-256 32KB 32KB [ 596.460177] dma-kmalloc-128 32KB 32KB [ 596.460181] dma-kmalloc-64 63KB 108KB [ 596.460182] dma-kmalloc-16 4KB 4KB [ 596.460183] dma-kmalloc-8 4KB 4KB [ 596.460184] dma-kmalloc-192 23KB 23KB [ 596.460184] dma-kmalloc-96 7KB 7KB [ 596.460188] kmalloc-8k 5984KB 6144KB [ 596.460191] kmalloc-4k 5128KB 5248KB [ 596.460194] kmalloc-2k 6776KB 6900KB [ 596.460195] kmalloc-1k 53600KB 53600KB [ 596.460198] kmalloc-512 2307KB 2368KB [ 596.460199] kmalloc-256 1328KB 1328KB [ 596.460200] kmalloc-192 1874KB 1874KB [ 596.460200] kmalloc-128 232KB 232KB [ 596.460202] kmalloc-96 1382KB 1382KB [ 596.460207] kmalloc-64 1034KB 1044KB [ 596.460209] kmalloc-32 890KB 900KB [ 596.460211] kmalloc-16 337KB 356KB [ 596.460212] kmalloc-8 256KB 256KB [ 596.460213] kmem_cache_node 116KB 116KB [ 596.460214] kmem_cache 928KB 928KB [ 596.460215] Tasks state (memory values in pages): [ 596.460215] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 596.460220] [ 821] 0 821 26446 669 184320 363 0 systemd-journal [ 596.460222] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 596.460224] [ 836] 0 836 4293 578 71680 308 -1000 systemd-udevd [ 596.460227] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 596.460229] [ 1600] 116 1600 1593 500 69632 132 0 rpcbind [ 596.460231] [ 1601] 0 1601 709 378 49152 45 0 rpc.idmapd [ 596.460232] [ 1612] 100 1612 22016 636 96256 240 0 systemd-timesyn [ 596.460234] [ 1631] 101 1631 4040 751 92160 245 0 systemd-network [ 596.460236] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 596.460238] [ 1682] 0 1682 2197 800 67584 231 0 ovsdb-server [ 596.460240] [ 1692] 0 1692 7411 663 106496 1955 0 networkd-dispat [ 596.460242] [ 1693] 0 1693 22192 229 69632 127 0 zed [ 596.460243] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 596.460245] [ 1695] 0 1695 3619 687 90112 245 0 systemd-logind [ 596.460247] [ 1696] 103 1696 1667 559 65536 218 -900 dbus-daemon [ 596.460249] [ 1705] 0 1705 198581 616 147456 289 0 lttng-sessiond [ 596.460251] [ 1706] 104 1706 54911 581 81920 694 0 rsyslogd [ 596.460253] [ 1709] 0 1709 59292 338 94208 321 0 accounts-daemon [ 596.460254] [ 1712] 0 1712 20069 514 69632 88 0 irqbalance [ 596.460256] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 596.460258] [ 1790] 102 1790 4699 823 106496 299 0 systemd-resolve [ 596.460260] [ 1793] 0 1793 2910 2854 73728 0 0 ovs-vswitchd [ 596.460262] [ 1794] 0 1794 57934 578 106496 263 0 polkitd [ 596.460264] [ 1856] 0 1856 27220 663 124928 1995 0 unattended-upgr [ 596.460266] [ 1900] 0 1900 536 133 45056 27 0 none [ 596.460267] [ 1903] 0 1903 2686 1052 81920 241 -1000 sshd [ 596.460269] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 596.460271] [ 2083] 0 2083 2169 453 57344 95 0 cron [ 596.460273] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 596.460275] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 596.460277] [ 2100] 0 2100 764 373 53248 42 0 atd [ 596.460278] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 596.460280] [ 2358] 114 2358 3712 298 88064 206 0 exim4 [ 596.460282] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 596.460284] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 596.460286] [ 2957] 0 2957 3002 1083 100352 295 0 sshd [ 596.460288] [ 2964] 1000 2964 4093 483 96256 398 0 systemd [ 596.460289] [ 2966] 1000 2966 41673 164 120832 764 0 (sd-pam) [ 596.460291] [ 3062] 1000 3062 3002 692 100352 313 0 sshd [ 596.460293] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 596.460320] [ 16647] 0 16647 3002 1084 100352 296 0 sshd [ 596.460321] [ 16713] 1000 16713 3002 728 100352 296 0 sshd [ 596.460323] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 596.460325] [ 16797] 1000 16797 2056 438 61440 50 0 dmesg [ 596.460327] [ 16798] 0 16798 2734 471 83968 129 0 sudo [ 596.460329] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 596.460331] [ 19049] 0 19049 4789 105 51200 42 0 test_maps [ 596.460333] [ 19050] 0 19050 4789 78 51200 44 0 test_maps [ 596.460334] [ 19051] 0 19051 4789 60 51200 49 0 test_maps [ 596.460336] [ 19052] 0 19052 4789 93 51200 44 0 test_maps [ 596.460338] [ 19053] 0 19053 4789 11 51200 54 0 test_maps [ 596.460340] [ 19054] 0 19054 4789 113 51200 39 0 test_maps [ 596.460342] [ 19055] 0 19055 4789 0 51200 50 0 test_maps [ 596.460343] [ 19056] 0 19056 4789 57 51200 45 0 test_maps [ 596.460345] [ 19057] 0 19057 4789 0 51200 52 0 test_maps [ 596.460347] [ 19058] 0 19058 4789 78 51200 44 0 test_maps [ 596.460349] [ 19059] 0 19059 4789 99 51200 45 0 test_maps [ 596.460351] [ 19060] 0 19060 4789 0 51200 49 0 test_maps [ 596.460352] [ 19061] 0 19061 4789 46 51200 46 0 test_maps [ 596.460354] [ 19063] 0 19063 4789 0 51200 46 0 test_maps [ 596.460356] [ 19064] 0 19064 4789 0 51200 38 0 test_maps [ 596.460358] [ 19065] 0 19065 4789 46 51200 50 0 test_maps [ 596.460359] [ 19066] 0 19066 4789 0 51200 49 0 test_maps [ 596.460361] [ 19067] 0 19067 4789 17 51200 55 0 test_maps [ 596.460363] [ 19068] 0 19068 4789 51 51200 49 0 test_maps [ 596.460365] [ 19069] 0 19069 4789 0 51200 44 0 test_maps [ 596.460367] [ 19070] 0 19070 4789 99 51200 43 0 test_maps [ 596.460368] [ 19071] 0 19071 4789 102 51200 40 0 test_maps [ 596.460370] [ 19072] 0 19072 4789 93 51200 46 0 test_maps [ 596.460372] [ 19074] 0 19074 4789 44 51200 47 0 test_maps [ 596.460374] [ 19075] 0 19075 4789 61 51200 51 0 test_maps [ 596.460376] [ 19076] 0 19076 4789 113 51200 45 0 test_maps [ 596.460377] [ 19077] 0 19077 4789 115 51200 36 0 test_maps [ 596.460379] [ 19078] 0 19078 4789 0 51200 46 0 test_maps [ 596.460381] [ 19079] 0 19079 4789 0 51200 50 0 test_maps [ 596.460383] [ 19080] 0 19080 4789 99 51200 50 0 test_maps [ 596.460384] [ 19081] 0 19081 4789 0 51200 49 0 test_maps [ 596.460386] [ 19082] 0 19082 4789 0 51200 49 0 test_maps [ 596.460388] [ 19083] 0 19083 4789 38 51200 50 0 test_maps [ 596.460389] [ 19084] 0 19084 4789 46 51200 46 0 test_maps [ 596.460391] [ 19085] 0 19085 4789 94 51200 41 0 test_maps [ 596.460393] [ 19086] 0 19086 4789 96 51200 41 0 test_maps [ 596.460395] [ 19087] 0 19087 4789 0 51200 50 0 test_maps [ 596.460396] [ 19088] 0 19088 4789 78 51200 44 0 test_maps [ 596.460398] [ 19089] 0 19089 4789 0 51200 44 0 test_maps [ 596.460400] [ 19090] 0 19090 4789 75 51200 49 0 test_maps [ 596.460402] [ 19091] 0 19091 4789 110 51200 42 0 test_maps [ 596.460404] [ 19092] 0 19092 4789 0 51200 57 0 test_maps [ 596.460405] [ 19093] 0 19093 4789 38 51200 54 0 test_maps [ 596.460407] [ 19094] 0 19094 4789 70 51200 42 0 test_maps [ 596.460409] [ 19095] 0 19095 4789 86 51200 48 0 test_maps [ 596.460411] [ 19096] 0 19096 4789 108 51200 39 0 test_maps [ 596.460412] [ 19097] 0 19097 4789 110 51200 40 0 test_maps [ 596.460414] [ 19098] 0 19098 4789 68 51200 46 0 test_maps [ 596.460416] [ 19099] 0 19099 4789 99 51200 40 0 test_maps [ 596.460418] [ 19101] 0 19101 4789 110 51200 38 0 test_maps [ 596.460419] [ 19102] 0 19102 4789 113 51200 38 0 test_maps [ 596.460421] [ 19103] 0 19103 4789 22 51200 55 0 test_maps [ 596.460423] [ 19104] 0 19104 4789 49 51200 49 0 test_maps [ 596.460425] [ 19105] 0 19105 4789 0 51200 50 0 test_maps [ 596.460427] [ 19106] 0 19106 4789 110 51200 40 0 test_maps [ 596.460429] [ 19107] 0 19107 4789 19 51200 53 0 test_maps [ 596.460430] [ 19108] 0 19108 4789 80 51200 46 0 test_maps [ 596.460432] [ 19109] 0 19109 4789 95 51200 40 0 test_maps [ 596.460434] [ 19110] 0 19110 4789 110 51200 38 0 test_maps [ 596.460436] [ 19111] 0 19111 4789 113 51200 39 0 test_maps [ 596.460438] [ 19112] 0 19112 4789 105 51200 40 0 test_maps [ 596.460439] [ 19113] 0 19113 4789 61 51200 53 0 test_maps [ 596.460441] [ 19115] 0 19115 4789 110 51200 38 0 test_maps [ 596.460443] [ 19116] 0 19116 4789 113 51200 38 0 test_maps [ 596.460445] [ 19117] 0 19117 4789 102 51200 43 0 test_maps [ 596.460446] [ 19118] 0 19118 4789 105 51200 41 0 test_maps [ 596.460448] [ 19119] 0 19119 4789 75 51200 44 0 test_maps [ 596.460450] [ 19120] 0 19120 4789 46 51200 48 0 test_maps [ 596.460452] [ 19121] 0 19121 4789 99 51200 46 0 test_maps [ 596.460454] [ 19122] 0 19122 4789 113 51200 40 0 test_maps [ 596.460456] [ 19124] 0 19124 4789 0 51200 52 0 test_maps [ 596.460457] [ 19125] 0 19125 4789 23 51200 55 0 test_maps [ 596.460459] [ 19126] 0 19126 4789 101 51200 48 0 test_maps [ 596.460461] [ 19127] 0 19127 4789 95 51200 41 0 test_maps [ 596.460463] [ 19129] 0 19129 4789 101 51200 40 0 test_maps [ 596.460464] [ 19130] 0 19130 4789 94 51200 47 0 test_maps [ 596.460466] [ 19131] 0 19131 4789 99 51200 42 0 test_maps [ 596.460468] [ 19132] 0 19132 4789 0 51200 48 0 test_maps [ 596.460470] [ 19133] 0 19133 4789 78 51200 41 0 test_maps [ 596.460471] [ 19134] 0 19134 4789 104 51200 38 0 test_maps [ 596.460473] [ 19135] 0 19135 4789 81 51200 45 0 test_maps [ 596.460475] [ 19136] 0 19136 4789 0 51200 50 0 test_maps [ 596.460477] [ 19138] 0 19138 4789 0 51200 48 0 test_maps [ 596.460478] [ 19139] 0 19139 4789 113 51200 39 0 test_maps [ 596.460480] [ 19140] 0 19140 4789 0 51200 51 0 test_maps [ 596.460482] [ 19141] 0 19141 4789 0 51200 51 0 test_maps [ 596.460484] [ 19142] 0 19142 4789 76 51200 47 0 test_maps [ 596.460486] [ 19143] 0 19143 4789 45 51200 52 0 test_maps [ 596.460487] [ 19144] 0 19144 4789 0 51200 50 0 test_maps [ 596.460489] [ 19145] 0 19145 4789 66 51200 49 0 test_maps [ 596.460491] [ 19146] 0 19146 4789 41 51200 50 0 test_maps [ 596.460493] [ 19147] 0 19147 4789 0 51200 55 0 test_maps [ 596.460495] [ 19148] 0 19148 4789 110 51200 39 0 test_maps [ 596.460497] [ 19149] 0 19149 4293 271 63488 302 0 systemd-udevd [ 596.460498] [ 19150] 0 19150 4293 288 63488 300 0 systemd-udevd [ 596.460500] [ 19163] 0 19163 4293 304 63488 295 0 systemd-udevd [ 596.460502] [ 19164] 0 19164 4293 254 63488 319 0 systemd-udevd [ 596.460504] [ 19165] 0 19165 4293 304 63488 294 0 systemd-udevd [ 596.460506] [ 19166] 0 19166 4293 288 63488 294 0 systemd-udevd [ 596.460507] [ 19167] 0 19167 4293 288 63488 294 0 systemd-udevd [ 596.460509] [ 19168] 0 19168 4293 288 63488 294 0 systemd-udevd [ 596.460511] [ 19169] 0 19169 4293 254 63488 317 0 systemd-udevd [ 596.460513] [ 19170] 0 19170 4293 288 63488 294 0 systemd-udevd [ 596.460515] [ 19171] 0 19171 4293 254 63488 317 0 systemd-udevd [ 596.460516] [ 19172] 0 19172 4293 254 63488 316 0 systemd-udevd [ 596.460518] [ 19173] 0 19173 4293 288 63488 294 0 systemd-udevd [ 596.460520] [ 19174] 0 19174 4293 254 63488 316 0 systemd-udevd [ 596.460521] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ovs-vswitchd.service,task=ovs-vswitchd,pid=1793,uid=0 [ 596.460537] Out of memory: Killed process 1793 (ovs-vswitchd) total-vm:11640kB, anon-rss:1208kB, file-rss:10208kB, shmem-rss:0kB [ 596.461633] oom_reaper: reaped process 1793 (ovs-vswitchd), now anon-rss:1208kB, file-rss:10200kB, shmem-rss:0kB [ 599.203796] test_maps invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 599.203801] CPU: 3 PID: 19083 Comm: test_maps Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 599.203802] Hardware name: IBM 2964 N63 400 (LPAR) [ 599.203803] Call Trace: [ 599.203810] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 599.203814] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 599.203818] [<000000023d30e082>] dump_header+0x62/0x250 [ 599.203820] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 599.203822] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 599.203823] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 599.203827] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 599.203828] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 599.203830] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 599.203832] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 599.203833] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 599.203834] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 599.203836] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 599.203838] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 599.203839] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 599.203840] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 599.203842] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 599.203844] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 599.203847] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 599.203848] Mem-Info: [ 599.203852] active_anon:15 inactive_anon:42 isolated_anon:1 active_file:132 inactive_file:131 isolated_file:50 unevictable:4527 dirty:0 writeback:4 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44885 mapped:1822 shmem:0 pagetables:12558 bounce:0 free:19378 free_pcp:750 free_cma:0 [ 599.203855] Node 0 active_anon:60kB inactive_anon:168kB active_file:528kB inactive_file:524kB unevictable:18108kB isolated(anon):4kB isolated(file):200kB mapped:7288kB dirty:0kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 599.203856] Node 0 DMA free:57984kB min:2876kB low:4944kB high:7012kB active_anon:4kB inactive_anon:4kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5088kB bounce:0kB free_pcp:1624kB local_pcp:904kB free_cma:0kB [ 599.203860] lowmem_reserve[]: 0 13806 13806 [ 599.203862] Node 0 Normal free:19528kB min:19648kB low:33784kB high:47920kB active_anon:56kB inactive_anon:224kB active_file:40kB inactive_file:452kB unevictable:18108kB writepending:16kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24896kB pagetables:45144kB bounce:0kB free_pcp:1376kB local_pcp:72kB free_cma:0kB [ 599.203865] lowmem_reserve[]: 0 0 0 [ 599.203867] Node 0 DMA: 1*4kB (M) 2*8kB (ME) 2*16kB (UE) 1*32kB (U) 2*64kB (ME) 9*128kB (UME) 5*256kB (UME) 4*512kB (ME) 52*1024kB (UM) = 57940kB [ 599.203875] Node 0 Normal: 78*4kB (ME) 287*8kB (MEH) 124*16kB (MEH) 236*32kB (MEH) 62*64kB (UME) 11*128kB (UMEH) 3*256kB (UMH) 1*512kB (H) 0*1024kB = 18800kB [ 599.203884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 599.203885] 1993 total pagecache pages [ 599.203886] 16 pages in swap cache [ 599.203887] Swap cache stats: add 103371, delete 103355, find 12852/46263 [ 599.203888] Free swap = 942216kB [ 599.203889] Total swap = 1001096kB [ 599.203889] 4194304 pages RAM [ 599.203890] 0 pages HighMem/MovableOnly [ 599.203890] 134740 pages reserved [ 599.203891] 0 pages cma reserved [ 599.203892] Unreclaimable slab info: [ 599.203892] Name Used Total [ 599.203965] nf_conntrack 128KB 128KB [ 599.204030] abd_t 3KB 3KB [ 599.204032] zio_data_buf_16384 64KB 64KB [ 599.204034] zio_buf_16384 32KB 32KB [ 599.204045] mod_hash_entries 3KB 3KB [ 599.204047] spl_vn_file_cache 8KB 8KB [ 599.204048] spl_vn_cache 8KB 8KB [ 599.204089] scsi_sense_cache 1592KB 1592KB [ 599.204090] qeth_buf 15KB 15KB [ 599.204092] qdio_q 63KB 63KB [ 599.204094] RAWv6 843KB 1000KB [ 599.204096] TCPv6 90KB 90KB [ 599.204098] mqueue_inode_cache 64KB 64KB [ 599.204099] fuse_request 47KB 47KB [ 599.204102] kioctx 126KB 126KB [ 599.204104] dnotify_struct 4KB 4KB [ 599.204105] pid_namespace 15KB 15KB [ 599.204106] posix_timers_cache 15KB 15KB [ 599.204108] UNIX 157KB 157KB [ 599.204111] RAW 1152KB 1312KB [ 599.204112] tw_sock_TCP 63KB 63KB [ 599.204113] request_sock_TCP 31KB 31KB [ 599.204114] TCP 126KB 126KB [ 599.204116] hugetlbfs_inode_cache 63KB 63KB [ 599.204117] eventpoll_pwq 23KB 23KB [ 599.204118] PCI_DMA_region_tables 128KB 128KB [ 599.204119] request_queue 122KB 122KB [ 599.204121] blkdev_ioc 31KB 31KB [ 599.204122] biovec-max 592KB 704KB [ 599.204123] biovec-128 320KB 320KB [ 599.204125] khugepaged_mm_slot 3KB 3KB [ 599.204127] ksm_rmap_item 252KB 272KB [ 599.204129] skbuff_ext_cache 32KB 32KB [ 599.204131] skbuff_head_cache 432KB 496KB [ 599.204132] configfs_dir_cache 3KB 3KB [ 599.204133] file_lock_cache 63KB 63KB [ 599.204135] fsnotify_mark_connector 16KB 16KB [ 599.204136] net_namespace 56KB 56KB [ 599.204137] task_delay_info 127KB 127KB [ 599.204138] taskstats 63KB 63KB [ 599.204139] proc_dir_entry 141KB 141KB [ 599.204140] pde_opener 15KB 15KB [ 599.204142] shmem_inode_cache 727KB 727KB [ 599.204143] kernfs_iattrs_cache 31KB 31KB [ 599.204272] kernfs_node_cache 14837KB 16391KB [ 599.204274] mnt_cache 768KB 768KB [ 599.204276] names_cache 288KB 352KB [ 599.204277] uts_namespace 95KB 95KB [ 599.204278] nsproxy 15KB 15KB [ 599.204280] vm_area_struct 1124KB 1124KB [ 599.204281] mm_struct 160KB 160KB [ 599.204282] files_cache 416KB 416KB [ 599.204283] signal_cache 1875KB 1875KB [ 599.204284] sighand_cache 3339KB 3339KB [ 599.204285] task_struct 6234KB 6247KB [ 599.204290] cred_jar 766KB 1008KB [ 599.204291] anon_vma_chain 292KB 292KB [ 599.204292] anon_vma 284KB 284KB [ 599.204293] pid 176KB 176KB [ 599.204294] numa_policy 79KB 79KB [ 599.204296] ftrace_event_field 187KB 187KB [ 599.204297] pool_workqueue 704KB 704KB [ 599.204298] task_group 352KB 352KB [ 599.204318] vmap_area 707KB 917KB [ 599.204319] dma-kmalloc-8k 64KB 64KB [ 599.204322] dma-kmalloc-1k 1106KB 1376KB [ 599.204324] dma-kmalloc-512 690KB 864KB [ 599.204325] dma-kmalloc-256 32KB 32KB [ 599.204326] dma-kmalloc-128 32KB 32KB [ 599.204330] dma-kmalloc-64 63KB 108KB [ 599.204331] dma-kmalloc-16 4KB 4KB [ 599.204332] dma-kmalloc-8 4KB 4KB [ 599.204333] dma-kmalloc-192 23KB 23KB [ 599.204334] dma-kmalloc-96 7KB 7KB [ 599.204337] kmalloc-8k 5984KB 6144KB [ 599.204341] kmalloc-4k 5104KB 5248KB [ 599.204348] kmalloc-2k 6596KB 6892KB [ 599.204349] kmalloc-1k 53600KB 53600KB [ 599.204352] kmalloc-512 2307KB 2368KB [ 599.204353] kmalloc-256 1328KB 1328KB [ 599.204354] kmalloc-192 1874KB 1874KB [ 599.204355] kmalloc-128 232KB 232KB [ 599.204356] kmalloc-96 1382KB 1382KB [ 599.204358] kmalloc-64 1034KB 1044KB [ 599.204360] kmalloc-32 893KB 900KB [ 599.204362] kmalloc-16 337KB 356KB [ 599.204363] kmalloc-8 256KB 256KB [ 599.204365] kmem_cache_node 116KB 116KB [ 599.204366] kmem_cache 928KB 928KB [ 599.204366] Tasks state (memory values in pages): [ 599.204367] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 599.204372] [ 821] 0 821 26446 509 184320 346 0 systemd-journal [ 599.204374] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 599.204376] [ 836] 0 836 4293 425 71680 310 -1000 systemd-udevd [ 599.204378] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 599.204381] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 599.204383] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 599.204384] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 599.204386] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 599.204388] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 599.204390] [ 1682] 0 1682 2197 297 67584 246 0 ovsdb-server [ 599.204392] [ 1692] 0 1692 7411 663 106496 1955 0 networkd-dispat [ 599.204394] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 599.204396] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 599.204398] [ 1695] 0 1695 3619 511 90112 245 0 systemd-logind [ 599.204400] [ 1696] 103 1696 1667 669 65536 184 -900 dbus-daemon [ 599.204402] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 599.204404] [ 1706] 104 1706 54911 559 81920 671 0 rsyslogd [ 599.204405] [ 1709] 0 1709 59292 516 94208 307 0 accounts-daemon [ 599.204407] [ 1712] 0 1712 20069 509 69632 88 0 irqbalance [ 599.204409] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 599.204411] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 599.204413] [ 1794] 0 1794 57934 578 106496 263 0 polkitd [ 599.204415] [ 1856] 0 1856 27220 663 124928 1995 0 unattended-upgr [ 599.204417] [ 1900] 0 1900 536 133 45056 27 0 none [ 599.204419] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 599.204421] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 599.204423] [ 2083] 0 2083 2169 448 57344 95 0 cron [ 599.204425] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 599.204427] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 599.204429] [ 2100] 0 2100 764 368 53248 42 0 atd [ 599.204431] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 599.204432] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 599.204434] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 599.204436] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 599.204438] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 599.204440] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 599.204442] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 599.204444] [ 3062] 1000 3062 3002 521 100352 310 0 sshd [ 599.204446] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 599.204472] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 599.204474] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 599.204476] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 599.204478] [ 16797] 1000 16797 2056 375 61440 76 0 dmesg [ 599.204480] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 599.204481] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 599.204483] [ 19049] 0 19049 4789 81 51200 46 0 test_maps [ 599.204485] [ 19050] 0 19050 4789 109 51200 39 0 test_maps [ 599.204487] [ 19051] 0 19051 4789 102 51200 42 0 test_maps [ 599.204489] [ 19052] 0 19052 4789 93 51200 44 0 test_maps [ 599.204491] [ 19053] 0 19053 4789 90 51200 45 0 test_maps [ 599.204493] [ 19054] 0 19054 4789 93 51200 46 0 test_maps [ 599.204494] [ 19055] 0 19055 4789 0 51200 50 0 test_maps [ 599.204496] [ 19056] 0 19056 4789 40 51200 49 0 test_maps [ 599.204498] [ 19057] 0 19057 4789 72 51200 44 0 test_maps [ 599.204500] [ 19058] 0 19058 4789 110 51200 39 0 test_maps [ 599.204502] [ 19059] 0 19059 4789 66 51200 53 0 test_maps [ 599.204504] [ 19060] 0 19060 4789 103 51200 41 0 test_maps [ 599.204505] [ 19061] 0 19061 4789 2 51200 56 0 test_maps [ 599.204507] [ 19063] 0 19063 4789 136 51200 36 0 test_maps [ 599.204509] [ 19064] 0 19064 4789 135 51200 36 0 test_maps [ 599.204511] [ 19065] 0 19065 4789 46 51200 50 0 test_maps [ 599.204513] [ 19066] 0 19066 4789 0 51200 53 0 test_maps [ 599.204515] [ 19067] 0 19067 4789 79 51200 42 0 test_maps [ 599.204517] [ 19068] 0 19068 4789 0 51200 58 0 test_maps [ 599.204519] [ 19069] 0 19069 4789 97 51200 46 0 test_maps [ 599.204520] [ 19070] 0 19070 4789 60 51200 49 0 test_maps [ 599.204522] [ 19071] 0 19071 4789 49 51200 48 0 test_maps [ 599.204524] [ 19072] 0 19072 4789 110 51200 38 0 test_maps [ 599.204526] [ 19074] 0 19074 4789 24 51200 52 0 test_maps [ 599.204528] [ 19075] 0 19075 4789 79 51200 43 0 test_maps [ 599.204530] [ 19076] 0 19076 4789 84 51200 53 0 test_maps [ 599.204532] [ 19077] 0 19077 4789 36 51200 49 0 test_maps [ 599.204534] [ 19078] 0 19078 4789 102 51200 41 0 test_maps [ 599.204535] [ 19079] 0 19079 4789 70 51200 55 0 test_maps [ 599.204537] [ 19080] 0 19080 4789 79 51200 42 0 test_maps [ 599.204539] [ 19081] 0 19081 4789 89 51200 43 0 test_maps [ 599.204541] [ 19082] 0 19082 4789 0 51200 52 0 test_maps [ 599.204543] [ 19083] 0 19083 4789 0 51200 65 0 test_maps [ 599.204545] [ 19084] 0 19084 4789 38 51200 48 0 test_maps [ 599.204547] [ 19085] 0 19085 4789 74 51200 45 0 test_maps [ 599.204548] [ 19086] 0 19086 4789 68 51200 49 0 test_maps [ 599.204550] [ 19087] 0 19087 4789 110 51200 39 0 test_maps [ 599.204552] [ 19088] 0 19088 4789 50 51200 49 0 test_maps [ 599.204554] [ 19089] 0 19089 4789 126 51200 38 0 test_maps [ 599.204556] [ 19090] 0 19090 4789 40 51200 55 0 test_maps [ 599.204558] [ 19091] 0 19091 4789 47 51200 53 0 test_maps [ 599.204559] [ 19092] 0 19092 4789 0 51200 62 0 test_maps [ 599.204561] [ 19093] 0 19093 4789 79 51200 43 0 test_maps [ 599.204563] [ 19094] 0 19094 4789 45 51200 50 0 test_maps [ 599.204565] [ 19095] 0 19095 4789 54 51200 52 0 test_maps [ 599.204567] [ 19096] 0 19096 4789 95 51200 43 0 test_maps [ 599.204569] [ 19097] 0 19097 4789 85 51200 46 0 test_maps [ 599.204571] [ 19098] 0 19098 4789 28 51200 54 0 test_maps [ 599.204573] [ 19099] 0 19099 4789 45 51200 58 0 test_maps [ 599.204574] [ 19101] 0 19101 4789 110 51200 38 0 test_maps [ 599.204576] [ 19102] 0 19102 4789 70 51200 47 0 test_maps [ 599.204578] [ 19103] 0 19103 4789 5 51200 59 0 test_maps [ 599.204580] [ 19104] 0 19104 4789 24 51200 58 0 test_maps [ 599.204582] [ 19105] 0 19105 4789 0 51200 54 0 test_maps [ 599.204584] [ 19106] 0 19106 4789 85 51200 47 0 test_maps [ 599.204586] [ 19107] 0 19107 4789 16 51200 53 0 test_maps [ 599.204588] [ 19108] 0 19108 4789 26 51200 61 0 test_maps [ 599.204590] [ 19109] 0 19109 4789 64 51200 51 0 test_maps [ 599.204591] [ 19110] 0 19110 4789 105 51200 42 0 test_maps [ 599.204593] [ 19111] 0 19111 4789 102 51200 41 0 test_maps [ 599.204595] [ 19112] 0 19112 4789 93 51200 44 0 test_maps [ 599.204597] [ 19113] 0 19113 4789 71 51200 42 0 test_maps [ 599.204599] [ 19115] 0 19115 4789 78 51200 42 0 test_maps [ 599.204601] [ 19116] 0 19116 4789 31 51200 61 0 test_maps [ 599.204603] [ 19117] 0 19117 4789 102 51200 43 0 test_maps [ 599.204604] [ 19118] 0 19118 4789 85 51200 46 0 test_maps [ 599.204606] [ 19119] 0 19119 4789 12 51200 52 0 test_maps [ 599.204608] [ 19120] 0 19120 4789 110 51200 38 0 test_maps [ 599.204610] [ 19121] 0 19121 4789 90 51200 47 0 test_maps [ 599.204612] [ 19122] 0 19122 4789 55 51200 54 0 test_maps [ 599.204614] [ 19124] 0 19124 4789 71 51200 45 0 test_maps [ 599.204616] [ 19125] 0 19125 4789 0 51200 59 0 test_maps [ 599.204617] [ 19126] 0 19126 4789 119 51200 37 0 test_maps [ 599.204619] [ 19127] 0 19127 4789 50 51200 47 0 test_maps [ 599.204621] [ 19129] 0 19129 4789 42 51200 48 0 test_maps [ 599.204623] [ 19130] 0 19130 4789 65 51200 53 0 test_maps [ 599.204625] [ 19131] 0 19131 4789 55 51200 50 0 test_maps [ 599.204627] [ 19132] 0 19132 4789 102 51200 41 0 test_maps [ 599.204629] [ 19133] 0 19133 4789 78 51200 41 0 test_maps [ 599.204631] [ 19134] 0 19134 4789 104 51200 38 0 test_maps [ 599.204633] [ 19135] 0 19135 4789 38 51200 53 0 test_maps [ 599.204635] [ 19136] 0 19136 4789 110 51200 38 0 test_maps [ 599.204637] [ 19138] 0 19138 4789 102 51200 40 0 test_maps [ 599.204638] [ 19139] 0 19139 4789 95 51200 44 0 test_maps [ 599.204640] [ 19140] 0 19140 4789 88 51200 47 0 test_maps [ 599.204642] [ 19141] 0 19141 4789 92 51200 49 0 test_maps [ 599.204644] [ 19142] 0 19142 4789 59 51200 52 0 test_maps [ 599.204646] [ 19143] 0 19143 4789 15 51200 57 0 test_maps [ 599.204648] [ 19144] 0 19144 4789 133 51200 38 0 test_maps [ 599.204649] [ 19145] 0 19145 4789 102 51200 41 0 test_maps [ 599.204651] [ 19146] 0 19146 4789 24 51200 54 0 test_maps [ 599.204653] [ 19147] 0 19147 4789 110 51200 38 0 test_maps [ 599.204655] [ 19148] 0 19148 4789 78 51200 43 0 test_maps [ 599.204656] [ 19149] 0 19149 4293 248 63488 307 0 systemd-udevd [ 599.204658] [ 19150] 0 19150 4293 288 63488 300 0 systemd-udevd [ 599.204660] [ 19163] 0 19163 4293 304 63488 295 0 systemd-udevd [ 599.204662] [ 19164] 0 19164 4293 254 63488 319 0 systemd-udevd [ 599.204664] [ 19165] 0 19165 4293 304 63488 294 0 systemd-udevd [ 599.204666] [ 19166] 0 19166 4293 288 63488 294 0 systemd-udevd [ 599.204668] [ 19167] 0 19167 4293 288 63488 294 0 systemd-udevd [ 599.204670] [ 19168] 0 19168 4293 288 63488 294 0 systemd-udevd [ 599.204672] [ 19169] 0 19169 4293 254 63488 317 0 systemd-udevd [ 599.204673] [ 19170] 0 19170 4293 288 63488 294 0 systemd-udevd [ 599.204675] [ 19171] 0 19171 4293 254 63488 317 0 systemd-udevd [ 599.204677] [ 19172] 0 19172 4293 254 63488 316 0 systemd-udevd [ 599.204679] [ 19173] 0 19173 4293 288 63488 294 0 systemd-udevd [ 599.204681] [ 19174] 0 19174 4293 254 63488 316 0 systemd-udevd [ 599.204682] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/unattended-upgrades.service,task=unattended-upgr,pid=1856,uid=0 [ 599.204700] Out of memory: Killed process 1856 (unattended-upgr) total-vm:108880kB, anon-rss:0kB, file-rss:2652kB, shmem-rss:0kB [ 599.205714] oom_reaper: reaped process 1856 (unattended-upgr), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 603.598635] polkitd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 603.598640] CPU: 0 PID: 1794 Comm: polkitd Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 603.598641] Hardware name: IBM 2964 N63 400 (LPAR) [ 603.598641] Call Trace: [ 603.598649] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 603.598654] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 603.598658] [<000000023d30e082>] dump_header+0x62/0x250 [ 603.598660] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 603.598661] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 603.598663] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 603.598666] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 603.598668] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 603.598669] [<000000023d3065e6>] pagecache_get_page+0xde/0x2f8 [ 603.598670] [<000000023d3081ec>] filemap_fault+0x4bc/0x9b0 [ 603.598673] [<000000023d4ae2f4>] ext4_filemap_fault+0x4c/0x70 [ 603.598675] [<000000023d3460c8>] __do_fault+0x50/0xe8 [ 603.598676] [<000000023d34b16e>] do_fault+0x266/0x570 [ 603.598677] [<000000023d34bea4>] __handle_mm_fault+0x76c/0x910 [ 603.598679] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 603.598681] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 603.598682] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 603.598685] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 603.598686] Mem-Info: [ 603.598690] active_anon:73 inactive_anon:11 isolated_anon:0 active_file:74 inactive_file:124 isolated_file:0 unevictable:4527 dirty:15 writeback:0 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44868 mapped:1799 shmem:0 pagetables:12477 bounce:0 free:19225 free_pcp:976 free_cma:0 [ 603.598694] Node 0 active_anon:292kB inactive_anon:44kB active_file:296kB inactive_file:496kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:7196kB dirty:60kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 603.598694] Node 0 DMA free:57632kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:8kB active_file:168kB inactive_file:200kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5088kB bounce:0kB free_pcp:1972kB local_pcp:1284kB free_cma:0kB [ 603.598698] lowmem_reserve[]: 0 13806 13806 [ 603.598700] Node 0 Normal free:19268kB min:19648kB low:33784kB high:47920kB active_anon:96kB inactive_anon:36kB active_file:380kB inactive_file:764kB unevictable:18108kB writepending:36kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24800kB pagetables:44820kB bounce:0kB free_pcp:1932kB local_pcp:544kB free_cma:0kB [ 603.598704] lowmem_reserve[]: 0 0 0 [ 603.598705] Node 0 DMA: 11*4kB (M) 17*8kB (ME) 11*16kB (ME) 9*32kB (UM) 17*64kB (UME) 3*128kB (UME) 3*256kB (UME) 5*512kB (UME) 51*1024kB (M) = 57668kB [ 603.598713] Node 0 Normal: 61*4kB (UME) 252*8kB (UMEH) 131*16kB (UMEH) 242*32kB (MEH) 52*64kB (UME) 16*128kB (UMEH) 3*256kB (UH) 2*512kB (UH) 0*1024kB = 19268kB [ 603.598722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 603.598723] 1977 total pagecache pages [ 603.598724] 56 pages in swap cache [ 603.598725] Swap cache stats: add 106697, delete 106641, find 13672/49261 [ 603.598725] Free swap = 950152kB [ 603.598726] Total swap = 1001096kB [ 603.598727] 4194304 pages RAM [ 603.598727] 0 pages HighMem/MovableOnly [ 603.598727] 134740 pages reserved [ 603.598728] 0 pages cma reserved [ 603.598729] Unreclaimable slab info: [ 603.598729] Name Used Total [ 603.598805] nf_conntrack 128KB 128KB [ 603.598870] abd_t 3KB 3KB [ 603.598872] zio_data_buf_16384 64KB 64KB [ 603.598873] zio_buf_16384 32KB 32KB [ 603.598883] mod_hash_entries 3KB 3KB [ 603.598884] spl_vn_file_cache 8KB 8KB [ 603.598886] spl_vn_cache 8KB 8KB [ 603.598926] scsi_sense_cache 1592KB 1592KB [ 603.598927] qeth_buf 15KB 15KB [ 603.598929] qdio_q 63KB 63KB [ 603.598931] RAWv6 843KB 1000KB [ 603.598933] TCPv6 90KB 90KB [ 603.598934] mqueue_inode_cache 64KB 64KB [ 603.598935] fuse_request 47KB 47KB [ 603.598938] kioctx 126KB 126KB [ 603.598940] dnotify_struct 4KB 4KB [ 603.598941] pid_namespace 15KB 15KB [ 603.598942] posix_timers_cache 15KB 15KB [ 603.598943] UNIX 157KB 157KB [ 603.598946] RAW 1152KB 1312KB [ 603.598947] tw_sock_TCP 63KB 63KB [ 603.598948] request_sock_TCP 31KB 31KB [ 603.598949] TCP 126KB 126KB [ 603.598950] hugetlbfs_inode_cache 63KB 63KB [ 603.598952] eventpoll_pwq 23KB 23KB [ 603.598953] PCI_DMA_region_tables 128KB 128KB [ 603.598954] request_queue 122KB 122KB [ 603.598955] blkdev_ioc 31KB 31KB [ 603.598957] biovec-max 592KB 704KB [ 603.598958] biovec-128 320KB 320KB [ 603.598959] khugepaged_mm_slot 3KB 3KB [ 603.598961] ksm_rmap_item 252KB 272KB [ 603.598963] skbuff_ext_cache 32KB 32KB [ 603.598965] skbuff_head_cache 432KB 496KB [ 603.598966] configfs_dir_cache 3KB 3KB [ 603.598967] file_lock_cache 63KB 63KB [ 603.598968] fsnotify_mark_connector 16KB 16KB [ 603.598969] net_namespace 56KB 56KB [ 603.598970] task_delay_info 127KB 127KB [ 603.598971] taskstats 63KB 63KB [ 603.598972] proc_dir_entry 141KB 141KB [ 603.598973] pde_opener 15KB 15KB [ 603.598974] shmem_inode_cache 727KB 727KB [ 603.598975] kernfs_iattrs_cache 31KB 31KB [ 603.599103] kernfs_node_cache 14837KB 16391KB [ 603.599104] mnt_cache 768KB 768KB [ 603.599106] names_cache 288KB 352KB [ 603.599108] uts_namespace 95KB 95KB [ 603.599109] nsproxy 15KB 15KB [ 603.599110] vm_area_struct 1124KB 1124KB [ 603.599111] mm_struct 160KB 160KB [ 603.599112] files_cache 416KB 416KB [ 603.599113] signal_cache 1875KB 1875KB [ 603.599114] sighand_cache 3339KB 3339KB [ 603.599115] task_struct 6234KB 6247KB [ 603.599120] cred_jar 766KB 1008KB [ 603.599121] anon_vma_chain 292KB 292KB [ 603.599122] anon_vma 284KB 284KB [ 603.599123] pid 176KB 176KB [ 603.599124] numa_policy 79KB 79KB [ 603.599125] ftrace_event_field 187KB 187KB [ 603.599126] pool_workqueue 704KB 704KB [ 603.599127] task_group 352KB 352KB [ 603.599149] vmap_area 713KB 913KB [ 603.599150] dma-kmalloc-8k 64KB 64KB [ 603.599153] dma-kmalloc-1k 1106KB 1376KB [ 603.599155] dma-kmalloc-512 690KB 864KB [ 603.599156] dma-kmalloc-256 32KB 32KB [ 603.599157] dma-kmalloc-128 32KB 32KB [ 603.599161] dma-kmalloc-64 63KB 108KB [ 603.599162] dma-kmalloc-16 4KB 4KB [ 603.599163] dma-kmalloc-8 4KB 4KB [ 603.599164] dma-kmalloc-192 23KB 23KB [ 603.599164] dma-kmalloc-96 7KB 7KB [ 603.599168] kmalloc-8k 5984KB 6144KB [ 603.599171] kmalloc-4k 5140KB 5248KB [ 603.599174] kmalloc-2k 6722KB 6828KB [ 603.599175] kmalloc-1k 53600KB 53600KB [ 603.599178] kmalloc-512 2307KB 2368KB [ 603.599179] kmalloc-256 1328KB 1328KB [ 603.599179] kmalloc-192 1874KB 1874KB [ 603.599180] kmalloc-128 232KB 232KB [ 603.599181] kmalloc-96 1382KB 1382KB [ 603.599187] kmalloc-64 1027KB 1044KB [ 603.599189] kmalloc-32 896KB 900KB [ 603.599191] kmalloc-16 337KB 356KB [ 603.599192] kmalloc-8 256KB 256KB [ 603.599193] kmem_cache_node 116KB 116KB [ 603.599194] kmem_cache 928KB 928KB [ 603.599195] Tasks state (memory values in pages): [ 603.599195] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 603.599200] [ 821] 0 821 26446 551 184320 336 0 systemd-journal [ 603.599202] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 603.599204] [ 836] 0 836 4293 436 71680 300 -1000 systemd-udevd [ 603.599206] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 603.599208] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 603.599210] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 603.599212] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 603.599213] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 603.599215] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 603.599217] [ 1682] 0 1682 2197 238 67584 240 0 ovsdb-server [ 603.599219] [ 1692] 0 1692 7411 663 106496 1955 0 networkd-dispat [ 603.599221] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 603.599222] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 603.599224] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 603.599226] [ 1696] 103 1696 1667 662 65536 186 -900 dbus-daemon [ 603.599228] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 603.599230] [ 1706] 104 1706 54911 581 81920 663 0 rsyslogd [ 603.599232] [ 1709] 0 1709 59292 509 94208 315 0 accounts-daemon [ 603.599233] [ 1712] 0 1712 20069 655 69632 57 0 irqbalance [ 603.599235] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 603.599237] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 603.599239] [ 1794] 0 1794 57934 619 106496 229 0 polkitd [ 603.599241] [ 1900] 0 1900 536 133 45056 27 0 none [ 603.599243] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 603.599244] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 603.599247] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 603.599248] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 603.599250] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 603.599252] [ 2100] 0 2100 764 368 53248 42 0 atd [ 603.599254] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 603.599256] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 603.599258] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 603.599259] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 603.599261] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 603.599263] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 603.599265] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 603.599267] [ 3062] 1000 3062 3002 435 100352 314 0 sshd [ 603.599268] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 603.599294] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 603.599296] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 603.599298] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 603.599300] [ 16797] 1000 16797 2056 438 61440 58 0 dmesg [ 603.599302] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 603.599304] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 603.599306] [ 19049] 0 19049 4789 31 51200 51 0 test_maps [ 603.599307] [ 19050] 0 19050 4789 95 51200 41 0 test_maps [ 603.599309] [ 19051] 0 19051 4789 0 51200 60 0 test_maps [ 603.599311] [ 19053] 0 19053 4789 87 51200 43 0 test_maps [ 603.599313] [ 19054] 0 19054 4789 113 51200 38 0 test_maps [ 603.599315] [ 19055] 0 19055 4789 63 51200 48 0 test_maps [ 603.599316] [ 19056] 0 19056 4789 84 51200 46 0 test_maps [ 603.599318] [ 19057] 0 19057 4789 113 51200 42 0 test_maps [ 603.599320] [ 19058] 0 19058 4789 67 51200 47 0 test_maps [ 603.599322] [ 19059] 0 19059 4789 111 51200 40 0 test_maps [ 603.599323] [ 19060] 0 19060 4789 6 51200 59 0 test_maps [ 603.599325] [ 19061] 0 19061 4789 66 51200 45 0 test_maps [ 603.599327] [ 19063] 0 19063 4789 39 51200 51 0 test_maps [ 603.599329] [ 19064] 0 19064 4789 20 51200 54 0 test_maps [ 603.599331] [ 19066] 0 19066 4789 89 51200 44 0 test_maps [ 603.599332] [ 19067] 0 19067 4789 18 51200 54 0 test_maps [ 603.599334] [ 19068] 0 19068 4789 61 51200 46 0 test_maps [ 603.599336] [ 19069] 0 19069 4789 0 51200 61 0 test_maps [ 603.599338] [ 19070] 0 19070 4789 93 51200 41 0 test_maps [ 603.599339] [ 19071] 0 19071 4789 73 51200 52 0 test_maps [ 603.599341] [ 19072] 0 19072 4789 93 51200 42 0 test_maps [ 603.599343] [ 19074] 0 19074 4789 0 51200 64 0 test_maps [ 603.599345] [ 19075] 0 19075 4789 18 51200 53 0 test_maps [ 603.599347] [ 19076] 0 19076 4789 80 51200 45 0 test_maps [ 603.599348] [ 19077] 0 19077 4789 113 51200 38 0 test_maps [ 603.599350] [ 19078] 0 19078 4789 28 51200 51 0 test_maps [ 603.599352] [ 19079] 0 19079 4789 60 51200 50 0 test_maps [ 603.599353] [ 19080] 0 19080 4789 0 51200 55 0 test_maps [ 603.599355] [ 19081] 0 19081 4789 35 51200 53 0 test_maps [ 603.599357] [ 19082] 0 19082 4789 52 51200 51 0 test_maps [ 603.599359] [ 19083] 0 19083 4789 46 51200 69 0 test_maps [ 603.599360] [ 19084] 0 19084 4789 62 51200 48 0 test_maps [ 603.599362] [ 19085] 0 19085 4789 113 51200 38 0 test_maps [ 603.599364] [ 19086] 0 19086 4789 12 51200 58 0 test_maps [ 603.599366] [ 19087] 0 19087 4789 37 51200 54 0 test_maps [ 603.599367] [ 19088] 0 19088 4789 66 51200 46 0 test_maps [ 603.599369] [ 19089] 0 19089 4789 38 51200 50 0 test_maps [ 603.599371] [ 19090] 0 19090 4789 104 51200 45 0 test_maps [ 603.599373] [ 19091] 0 19091 4789 113 51200 41 0 test_maps [ 603.599374] [ 19092] 0 19092 4789 0 51200 62 0 test_maps [ 603.599376] [ 19093] 0 19093 4789 20 51200 57 0 test_maps [ 603.599378] [ 19095] 0 19095 4789 73 51200 48 0 test_maps [ 603.599380] [ 19096] 0 19096 4789 25 51200 53 0 test_maps [ 603.599381] [ 19097] 0 19097 4789 0 51200 57 0 test_maps [ 603.599383] [ 19098] 0 19098 4789 78 51200 45 0 test_maps [ 603.599385] [ 19099] 0 19099 4789 116 51200 35 0 test_maps [ 603.599387] [ 19101] 0 19101 4789 4 51200 56 0 test_maps [ 603.599389] [ 19102] 0 19102 4789 0 51200 62 0 test_maps [ 603.599390] [ 19103] 0 19103 4789 0 51200 63 0 test_maps [ 603.599392] [ 19104] 0 19104 4789 91 51200 42 0 test_maps [ 603.599394] [ 19105] 0 19105 4789 70 51200 50 0 test_maps [ 603.599396] [ 19106] 0 19106 4789 68 51200 52 0 test_maps [ 603.599397] [ 19107] 0 19107 4789 34 51200 50 0 test_maps [ 603.599399] [ 19108] 0 19108 4789 60 51200 45 0 test_maps [ 603.599401] [ 19109] 0 19109 4789 50 51200 49 0 test_maps [ 603.599403] [ 19110] 0 19110 4789 111 51200 45 0 test_maps [ 603.599404] [ 19111] 0 19111 4789 0 51200 55 0 test_maps [ 603.599406] [ 19112] 0 19112 4789 30 51200 57 0 test_maps [ 603.599408] [ 19113] 0 19113 4789 92 51200 42 0 test_maps [ 603.599410] [ 19115] 0 19115 4789 0 51200 56 0 test_maps [ 603.599411] [ 19117] 0 19117 4789 25 51200 56 0 test_maps [ 603.599413] [ 19118] 0 19118 4789 47 51200 54 0 test_maps [ 603.599415] [ 19119] 0 19119 4789 110 51200 42 0 test_maps [ 603.599417] [ 19120] 0 19120 4789 20 51200 54 0 test_maps [ 603.599419] [ 19121] 0 19121 4789 39 51200 55 0 test_maps [ 603.599420] [ 19122] 0 19122 4789 143 51200 57 0 test_maps [ 603.599422] [ 19124] 0 19124 4789 79 51200 42 0 test_maps [ 603.599424] [ 19125] 0 19125 4789 63 51200 54 0 test_maps [ 603.599426] [ 19126] 0 19126 4789 43 51200 51 0 test_maps [ 603.599427] [ 19127] 0 19127 4789 0 51200 58 0 test_maps [ 603.599429] [ 19129] 0 19129 4789 0 51200 60 0 test_maps [ 603.599431] [ 19130] 0 19130 4789 82 51200 45 0 test_maps [ 603.599433] [ 19131] 0 19131 4789 1 51200 58 0 test_maps [ 603.599434] [ 19132] 0 19132 4789 12 51200 53 0 test_maps [ 603.599436] [ 19133] 0 19133 4789 111 51200 39 0 test_maps [ 603.599438] [ 19134] 0 19134 4789 67 51200 46 0 test_maps [ 603.599440] [ 19135] 0 19135 4789 100 51200 43 0 test_maps [ 603.599441] [ 19136] 0 19136 4789 8 51200 54 0 test_maps [ 603.599443] [ 19138] 0 19138 4789 16 51200 56 0 test_maps [ 603.599445] [ 19139] 0 19139 4789 54 51200 52 0 test_maps [ 603.599447] [ 19140] 0 19140 4789 6 51200 61 0 test_maps [ 603.599448] [ 19141] 0 19141 4789 63 51200 48 0 test_maps [ 603.599450] [ 19142] 0 19142 4789 11 51200 60 0 test_maps [ 603.599452] [ 19143] 0 19143 4789 65 51200 49 0 test_maps [ 603.599454] [ 19144] 0 19144 4789 53 51200 52 0 test_maps [ 603.599456] [ 19145] 0 19145 4789 47 51200 47 0 test_maps [ 603.599457] [ 19146] 0 19146 4789 113 51200 39 0 test_maps [ 603.599459] [ 19147] 0 19147 4789 0 51200 54 0 test_maps [ 603.599461] [ 19148] 0 19148 4789 7 51200 54 0 test_maps [ 603.599462] [ 19149] 0 19149 4293 304 63488 298 0 systemd-udevd [ 603.599464] [ 19150] 0 19150 4293 288 63488 300 0 systemd-udevd [ 603.599466] [ 19163] 0 19163 4293 304 63488 295 0 systemd-udevd [ 603.599468] [ 19164] 0 19164 4293 254 63488 319 0 systemd-udevd [ 603.599470] [ 19165] 0 19165 4293 304 63488 294 0 systemd-udevd [ 603.599471] [ 19166] 0 19166 4293 288 63488 294 0 systemd-udevd [ 603.599473] [ 19167] 0 19167 4293 288 63488 294 0 systemd-udevd [ 603.599475] [ 19168] 0 19168 4293 288 63488 294 0 systemd-udevd [ 603.599477] [ 19169] 0 19169 4293 254 63488 317 0 systemd-udevd [ 603.599479] [ 19170] 0 19170 4293 288 63488 294 0 systemd-udevd [ 603.599480] [ 19171] 0 19171 4293 254 63488 317 0 systemd-udevd [ 603.599482] [ 19172] 0 19172 4293 254 63488 316 0 systemd-udevd [ 603.599484] [ 19173] 0 19173 4293 288 63488 294 0 systemd-udevd [ 603.599486] [ 19174] 0 19174 4293 254 63488 316 0 systemd-udevd [ 603.599487] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/networkd-dispatcher.service,task=networkd-dispat,pid=1692,uid=0 [ 603.599502] Out of memory: Killed process 1692 (networkd-dispat) total-vm:29644kB, anon-rss:0kB, file-rss:2652kB, shmem-rss:0kB [ 603.603171] oom_reaper: reaped process 1692 (networkd-dispat), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 603.608624] systemd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 603.608626] CPU: 0 PID: 1 Comm: systemd Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 603.608626] Hardware name: IBM 2964 N63 400 (LPAR) [ 603.608627] Call Trace: [ 603.608629] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 603.608630] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 603.608632] [<000000023d30e082>] dump_header+0x62/0x250 [ 603.608633] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 603.608635] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 603.608636] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 603.608638] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 603.608639] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 603.608641] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 603.608642] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 603.608644] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 603.608645] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 603.608646] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 603.608648] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 603.608649] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 603.608650] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 603.608651] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 603.608652] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 603.608654] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 603.608654] Mem-Info: [ 603.608658] active_anon:73 inactive_anon:11 isolated_anon:0 active_file:74 inactive_file:119 isolated_file:0 unevictable:4527 dirty:15 writeback:0 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44868 mapped:1701 shmem:0 pagetables:12477 bounce:0 free:19304 free_pcp:1629 free_cma:0 [ 603.608660] Node 0 active_anon:292kB inactive_anon:44kB active_file:296kB inactive_file:476kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:6804kB dirty:60kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 603.608661] Node 0 DMA free:57632kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:8kB active_file:168kB inactive_file:200kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5088kB bounce:0kB free_pcp:2020kB local_pcp:1284kB free_cma:0kB [ 603.608664] lowmem_reserve[]: 0 13806 13806 [ 603.608666] Node 0 Normal free:19584kB min:19648kB low:33784kB high:47920kB active_anon:96kB inactive_anon:36kB active_file:380kB inactive_file:764kB unevictable:18108kB writepending:36kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24800kB pagetables:44820kB bounce:0kB free_pcp:4496kB local_pcp:572kB free_cma:0kB [ 603.608670] lowmem_reserve[]: 0 0 0 [ 603.608671] Node 0 DMA: 11*4kB (M) 17*8kB (ME) 11*16kB (ME) 13*32kB (UM) 17*64kB (UME) 3*128kB (UME) 3*256kB (UME) 5*512kB (UME) 51*1024kB (M) = 57796kB [ 603.608679] Node 0 Normal: 57*4kB (UME) 261*8kB (MEH) 131*16kB (UMEH) 243*32kB (UMEH) 56*64kB (UME) 18*128kB (UMEH) 3*256kB (UH) 2*512kB (UH) 0*1024kB = 19868kB [ 603.608687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 603.608687] 1879 total pagecache pages [ 603.608688] 54 pages in swap cache [ 603.608689] Swap cache stats: add 106733, delete 106679, find 13675/49267 [ 603.608690] Free swap = 958088kB [ 603.608690] Total swap = 1001096kB [ 603.608691] 4194304 pages RAM [ 603.608692] 0 pages HighMem/MovableOnly [ 603.608692] 134740 pages reserved [ 603.608692] 0 pages cma reserved [ 603.608693] Unreclaimable slab info: [ 603.608693] Name Used Total [ 603.608700] nf_conntrack 128KB 128KB [ 603.608705] abd_t 3KB 3KB [ 603.608706] zio_data_buf_16384 64KB 64KB [ 603.608707] zio_buf_16384 32KB 32KB [ 603.608709] mod_hash_entries 3KB 3KB [ 603.608710] spl_vn_file_cache 8KB 8KB [ 603.608711] spl_vn_cache 8KB 8KB [ 603.608715] scsi_sense_cache 1592KB 1592KB [ 603.608716] qeth_buf 15KB 15KB [ 603.608717] qdio_q 63KB 63KB [ 603.608718] RAWv6 843KB 1000KB [ 603.608719] TCPv6 90KB 90KB [ 603.608720] mqueue_inode_cache 64KB 64KB [ 603.608721] fuse_request 47KB 47KB [ 603.608722] kioctx 126KB 126KB [ 603.608723] dnotify_struct 4KB 4KB [ 603.608724] pid_namespace 15KB 15KB [ 603.608724] posix_timers_cache 15KB 15KB [ 603.608725] UNIX 157KB 157KB [ 603.608726] RAW 1152KB 1312KB [ 603.608727] tw_sock_TCP 63KB 63KB [ 603.608728] request_sock_TCP 31KB 31KB [ 603.608729] TCP 126KB 126KB [ 603.608730] hugetlbfs_inode_cache 63KB 63KB [ 603.608730] eventpoll_pwq 23KB 23KB [ 603.608731] PCI_DMA_region_tables 128KB 128KB [ 603.608732] request_queue 122KB 122KB [ 603.608733] blkdev_ioc 31KB 31KB [ 603.608734] biovec-max 592KB 704KB [ 603.608735] biovec-128 320KB 320KB [ 603.608736] khugepaged_mm_slot 3KB 3KB [ 603.608736] ksm_rmap_item 252KB 272KB [ 603.608737] skbuff_ext_cache 32KB 32KB [ 603.608738] skbuff_head_cache 432KB 496KB [ 603.608739] configfs_dir_cache 3KB 3KB [ 603.608740] file_lock_cache 63KB 63KB [ 603.608741] fsnotify_mark_connector 16KB 16KB [ 603.608742] net_namespace 56KB 56KB [ 603.608743] task_delay_info 127KB 127KB [ 603.608743] taskstats 63KB 63KB [ 603.608744] proc_dir_entry 141KB 141KB [ 603.608745] pde_opener 15KB 15KB [ 603.608746] shmem_inode_cache 727KB 727KB [ 603.608747] kernfs_iattrs_cache 31KB 31KB [ 603.608765] kernfs_node_cache 14837KB 16391KB [ 603.608766] mnt_cache 768KB 768KB [ 603.608767] names_cache 288KB 352KB [ 603.608768] uts_namespace 95KB 95KB [ 603.608769] nsproxy 15KB 15KB [ 603.608770] vm_area_struct 1124KB 1124KB [ 603.608770] mm_struct 160KB 160KB [ 603.608771] files_cache 416KB 416KB [ 603.608772] signal_cache 1875KB 1875KB [ 603.608773] sighand_cache 3339KB 3339KB [ 603.608774] task_struct 6234KB 6247KB [ 603.608775] cred_jar 766KB 1008KB [ 603.608776] anon_vma_chain 292KB 292KB [ 603.608777] anon_vma 284KB 284KB [ 603.608777] pid 176KB 176KB [ 603.608778] numa_policy 79KB 79KB [ 603.608779] ftrace_event_field 187KB 187KB [ 603.608780] pool_workqueue 704KB 704KB [ 603.608781] task_group 352KB 352KB [ 603.608784] vmap_area 713KB 913KB [ 603.608785] dma-kmalloc-8k 64KB 64KB [ 603.608786] dma-kmalloc-1k 1106KB 1376KB [ 603.608787] dma-kmalloc-512 690KB 864KB [ 603.608788] dma-kmalloc-256 32KB 32KB [ 603.608789] dma-kmalloc-128 32KB 32KB [ 603.608790] dma-kmalloc-64 63KB 108KB [ 603.608791] dma-kmalloc-16 4KB 4KB [ 603.608792] dma-kmalloc-8 4KB 4KB [ 603.608792] dma-kmalloc-192 23KB 23KB [ 603.608793] dma-kmalloc-96 7KB 7KB [ 603.608794] kmalloc-8k 5984KB 6144KB [ 603.608795] kmalloc-4k 5140KB 5248KB [ 603.608797] kmalloc-2k 6692KB 6828KB [ 603.608798] kmalloc-1k 53600KB 53600KB [ 603.608799] kmalloc-512 2307KB 2368KB [ 603.608800] kmalloc-256 1328KB 1328KB [ 603.608801] kmalloc-192 1874KB 1874KB [ 603.608801] kmalloc-128 232KB 232KB [ 603.608802] kmalloc-96 1382KB 1382KB [ 603.608804] kmalloc-64 1027KB 1044KB [ 603.608805] kmalloc-32 896KB 900KB [ 603.608806] kmalloc-16 337KB 356KB [ 603.608807] kmalloc-8 256KB 256KB [ 603.608807] kmem_cache_node 116KB 116KB [ 603.608808] kmem_cache 928KB 928KB [ 603.608809] Tasks state (memory values in pages): [ 603.608809] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 603.608814] [ 821] 0 821 26446 551 184320 336 0 systemd-journal [ 603.608815] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 603.608817] [ 836] 0 836 4293 436 71680 300 -1000 systemd-udevd [ 603.608819] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 603.608821] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 603.608823] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 603.608824] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 603.608826] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 603.608828] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 603.608829] [ 1682] 0 1682 2197 238 67584 240 0 ovsdb-server [ 603.608831] [ 1692] 0 1692 7411 0 106496 0 0 networkd-dispat [ 603.608833] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 603.608834] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 603.608836] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 603.608838] [ 1696] 103 1696 1667 662 65536 186 -900 dbus-daemon [ 603.608839] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 603.608841] [ 1706] 104 1706 54911 581 81920 688 0 rsyslogd [ 603.608843] [ 1709] 0 1709 59292 509 94208 315 0 accounts-daemon [ 603.608844] [ 1712] 0 1712 20069 567 69632 88 0 irqbalance [ 603.608846] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 603.608848] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 603.608849] [ 1794] 0 1794 57934 619 106496 229 0 polkitd [ 603.608851] [ 1900] 0 1900 536 133 45056 27 0 none [ 603.608853] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 603.608854] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 603.608856] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 603.608858] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 603.608860] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 603.608861] [ 2100] 0 2100 764 368 53248 42 0 atd [ 603.608863] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 603.608865] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 603.608866] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 603.608868] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 603.608869] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 603.608871] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 603.608873] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 603.608874] [ 3062] 1000 3062 3002 435 100352 314 0 sshd [ 603.608876] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 603.608902] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 603.608904] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 603.608906] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 603.608907] [ 16797] 1000 16797 2056 438 61440 58 0 dmesg [ 603.608909] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 603.608911] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 603.608912] [ 19049] 0 19049 4789 31 51200 51 0 test_maps [ 603.608914] [ 19050] 0 19050 4789 95 51200 41 0 test_maps [ 603.608916] [ 19051] 0 19051 4789 0 51200 60 0 test_maps [ 603.608917] [ 19053] 0 19053 4789 87 51200 43 0 test_maps [ 603.608919] [ 19054] 0 19054 4789 113 51200 38 0 test_maps [ 603.608921] [ 19055] 0 19055 4789 63 51200 48 0 test_maps [ 603.608922] [ 19056] 0 19056 4789 84 51200 46 0 test_maps [ 603.608924] [ 19057] 0 19057 4789 113 51200 42 0 test_maps [ 603.608926] [ 19058] 0 19058 4789 67 51200 47 0 test_maps [ 603.608927] [ 19059] 0 19059 4789 111 51200 40 0 test_maps [ 603.608929] [ 19060] 0 19060 4789 6 51200 59 0 test_maps [ 603.608931] [ 19061] 0 19061 4789 66 51200 45 0 test_maps [ 603.608932] [ 19063] 0 19063 4789 39 51200 51 0 test_maps [ 603.608934] [ 19064] 0 19064 4789 20 51200 54 0 test_maps [ 603.608936] [ 19066] 0 19066 4789 89 51200 44 0 test_maps [ 603.608937] [ 19067] 0 19067 4789 18 51200 56 0 test_maps [ 603.608939] [ 19068] 0 19068 4789 61 51200 47 0 test_maps [ 603.608941] [ 19069] 0 19069 4789 0 51200 61 0 test_maps [ 603.608942] [ 19070] 0 19070 4789 93 51200 42 0 test_maps [ 603.608944] [ 19071] 0 19071 4789 73 51200 52 0 test_maps [ 603.608945] [ 19072] 0 19072 4789 93 51200 42 0 test_maps [ 603.608947] [ 19074] 0 19074 4789 0 51200 64 0 test_maps [ 603.608949] [ 19075] 0 19075 4789 18 51200 53 0 test_maps [ 603.608950] [ 19076] 0 19076 4789 80 51200 45 0 test_maps [ 603.608952] [ 19077] 0 19077 4789 113 51200 38 0 test_maps [ 603.608954] [ 19078] 0 19078 4789 28 51200 51 0 test_maps [ 603.608956] [ 19079] 0 19079 4789 60 51200 50 0 test_maps [ 603.608957] [ 19080] 0 19080 4789 0 51200 57 0 test_maps [ 603.608959] [ 19081] 0 19081 4789 35 51200 53 0 test_maps [ 603.608961] [ 19082] 0 19082 4789 52 51200 51 0 test_maps [ 603.608962] [ 19083] 0 19083 4789 46 51200 69 0 test_maps [ 603.608964] [ 19084] 0 19084 4789 62 51200 48 0 test_maps [ 603.608965] [ 19085] 0 19085 4789 113 51200 39 0 test_maps [ 603.608967] [ 19086] 0 19086 4789 12 51200 58 0 test_maps [ 603.608969] [ 19087] 0 19087 4789 37 51200 54 0 test_maps [ 603.608970] [ 19088] 0 19088 4789 66 51200 46 0 test_maps [ 603.608972] [ 19089] 0 19089 4789 38 51200 50 0 test_maps [ 603.608974] [ 19090] 0 19090 4789 104 51200 45 0 test_maps [ 603.608975] [ 19091] 0 19091 4789 113 51200 41 0 test_maps [ 603.608977] [ 19092] 0 19092 4789 0 51200 62 0 test_maps [ 603.608979] [ 19093] 0 19093 4789 20 51200 57 0 test_maps [ 603.608980] [ 19095] 0 19095 4789 73 51200 48 0 test_maps [ 603.608982] [ 19096] 0 19096 4789 25 51200 53 0 test_maps [ 603.608984] [ 19097] 0 19097 4789 0 51200 57 0 test_maps [ 603.608985] [ 19098] 0 19098 4789 78 51200 45 0 test_maps [ 603.608987] [ 19099] 0 19099 4789 115 51200 36 0 test_maps [ 603.608989] [ 19101] 0 19101 4789 4 51200 56 0 test_maps [ 603.608990] [ 19102] 0 19102 4789 0 51200 62 0 test_maps [ 603.608992] [ 19103] 0 19103 4789 0 51200 63 0 test_maps [ 603.608994] [ 19104] 0 19104 4789 91 51200 42 0 test_maps [ 603.608995] [ 19105] 0 19105 4789 70 51200 50 0 test_maps [ 603.608997] [ 19106] 0 19106 4789 68 51200 52 0 test_maps [ 603.608999] [ 19107] 0 19107 4789 34 51200 50 0 test_maps [ 603.609000] [ 19108] 0 19108 4789 60 51200 45 0 test_maps [ 603.609002] [ 19109] 0 19109 4789 50 51200 49 0 test_maps [ 603.609004] [ 19110] 0 19110 4789 111 51200 45 0 test_maps [ 603.609005] [ 19111] 0 19111 4789 0 51200 55 0 test_maps [ 603.609007] [ 19112] 0 19112 4789 30 51200 57 0 test_maps [ 603.609008] [ 19113] 0 19113 4789 92 51200 42 0 test_maps [ 603.609010] [ 19115] 0 19115 4789 0 51200 56 0 test_maps [ 603.609012] [ 19117] 0 19117 4789 25 51200 56 0 test_maps [ 603.609014] [ 19118] 0 19118 4789 47 51200 54 0 test_maps [ 603.609015] [ 19119] 0 19119 4789 110 51200 42 0 test_maps [ 603.609017] [ 19120] 0 19120 4789 20 51200 54 0 test_maps [ 603.609019] [ 19121] 0 19121 4789 39 51200 55 0 test_maps [ 603.609020] [ 19122] 0 19122 4789 143 51200 58 0 test_maps [ 603.609022] [ 19124] 0 19124 4789 79 51200 42 0 test_maps [ 603.609024] [ 19125] 0 19125 4789 63 51200 54 0 test_maps [ 603.609025] [ 19126] 0 19126 4789 43 51200 51 0 test_maps [ 603.609027] [ 19127] 0 19127 4789 0 51200 60 0 test_maps [ 603.609029] [ 19129] 0 19129 4789 0 51200 60 0 test_maps [ 603.609030] [ 19130] 0 19130 4789 82 51200 45 0 test_maps [ 603.609032] [ 19131] 0 19131 4789 1 51200 58 0 test_maps [ 603.609034] [ 19132] 0 19132 4789 12 51200 53 0 test_maps [ 603.609035] [ 19133] 0 19133 4789 111 51200 39 0 test_maps [ 603.609037] [ 19134] 0 19134 4789 67 51200 46 0 test_maps [ 603.609039] [ 19135] 0 19135 4789 100 51200 43 0 test_maps [ 603.609040] [ 19136] 0 19136 4789 8 51200 54 0 test_maps [ 603.609042] [ 19138] 0 19138 4789 16 51200 56 0 test_maps [ 603.609044] [ 19139] 0 19139 4789 54 51200 52 0 test_maps [ 603.609045] [ 19140] 0 19140 4789 6 51200 61 0 test_maps [ 603.609047] [ 19141] 0 19141 4789 63 51200 48 0 test_maps [ 603.609049] [ 19142] 0 19142 4789 11 51200 60 0 test_maps [ 603.609050] [ 19143] 0 19143 4789 65 51200 49 0 test_maps [ 603.609052] [ 19144] 0 19144 4789 53 51200 52 0 test_maps [ 603.609054] [ 19145] 0 19145 4789 47 51200 48 0 test_maps [ 603.609055] [ 19146] 0 19146 4789 113 51200 39 0 test_maps [ 603.609057] [ 19147] 0 19147 4789 0 51200 54 0 test_maps [ 603.609059] [ 19148] 0 19148 4789 7 51200 55 0 test_maps [ 603.609060] [ 19149] 0 19149 4293 304 63488 298 0 systemd-udevd [ 603.609062] [ 19150] 0 19150 4293 288 63488 300 0 systemd-udevd [ 603.609064] [ 19163] 0 19163 4293 304 63488 295 0 systemd-udevd [ 603.609065] [ 19164] 0 19164 4293 254 63488 319 0 systemd-udevd [ 603.609067] [ 19165] 0 19165 4293 304 63488 294 0 systemd-udevd [ 603.609069] [ 19166] 0 19166 4293 288 63488 294 0 systemd-udevd [ 603.609070] [ 19167] 0 19167 4293 288 63488 294 0 systemd-udevd [ 603.609072] [ 19168] 0 19168 4293 288 63488 294 0 systemd-udevd [ 603.609074] [ 19169] 0 19169 4293 254 63488 317 0 systemd-udevd [ 603.609076] [ 19170] 0 19170 4293 288 63488 294 0 systemd-udevd [ 603.609077] [ 19171] 0 19171 4293 254 63488 317 0 systemd-udevd [ 603.609079] [ 19172] 0 19172 4293 254 63488 316 0 systemd-udevd [ 603.609081] [ 19173] 0 19173 4293 288 63488 294 0 systemd-udevd [ 603.609082] [ 19174] 0 19174 4293 254 63488 316 0 systemd-udevd [ 603.609083] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/rsyslog.service,task=rsyslogd,pid=1706,uid=104 [ 603.609096] Out of memory: Killed process 1706 (rsyslogd) total-vm:219644kB, anon-rss:0kB, file-rss:2324kB, shmem-rss:0kB [ 603.610746] oom_reaper: reaped process 1706 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 605.713670] gmain invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 605.713675] CPU: 3 PID: 1716 Comm: gmain Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 605.713676] Hardware name: IBM 2964 N63 400 (LPAR) [ 605.713676] Call Trace: [ 605.713683] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 605.713687] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 605.713691] [<000000023d30e082>] dump_header+0x62/0x250 [ 605.713693] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 605.713694] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 605.713696] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 605.713699] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 605.713700] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 605.713702] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 605.713704] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 605.713705] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 605.713706] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 605.713708] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 605.713710] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 605.713711] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 605.713713] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 605.713715] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 605.713716] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 605.713719] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 605.713720] Mem-Info: [ 605.713724] active_anon:36 inactive_anon:66 isolated_anon:35 active_file:32 inactive_file:19 isolated_file:0 unevictable:4527 dirty:0 writeback:0 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44908 mapped:1652 shmem:1 pagetables:12381 bounce:0 free:19359 free_pcp:1307 free_cma:0 [ 605.713727] Node 0 active_anon:144kB inactive_anon:264kB active_file:128kB inactive_file:76kB unevictable:18108kB isolated(anon):140kB isolated(file):0kB mapped:6608kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 605.713728] Node 0 DMA free:58004kB min:2876kB low:4944kB high:7012kB active_anon:32kB inactive_anon:116kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:4kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5088kB bounce:0kB free_pcp:2692kB local_pcp:284kB free_cma:0kB [ 605.713732] lowmem_reserve[]: 0 13806 13806 [ 605.713734] Node 0 Normal free:19432kB min:20672kB low:34808kB high:48944kB active_anon:352kB inactive_anon:296kB active_file:28kB inactive_file:0kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24656kB pagetables:44436kB bounce:0kB free_pcp:2536kB local_pcp:260kB free_cma:0kB [ 605.713737] lowmem_reserve[]: 0 0 0 [ 605.713739] Node 0 DMA: 2*4kB (UM) 2*8kB (ME) 2*16kB (UE) 1*32kB (M) 3*64kB (UME) 7*128kB (UE) 6*256kB (UME) 5*512kB (UME) 51*1024kB (M) = 57496kB [ 605.713747] Node 0 Normal: 109*4kB (UME) 283*8kB (MEH) 146*16kB (UMEH) 257*32kB (UMEH) 55*64kB (ME) 10*128kB (MEH) 2*256kB (UH) 1*512kB (H) 0*1024kB = 19084kB [ 605.713755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 605.713756] 1718 total pagecache pages [ 605.713757] 63 pages in swap cache [ 605.713758] Swap cache stats: add 107743, delete 107680, find 13931/50246 [ 605.713759] Free swap = 960904kB [ 605.713759] Total swap = 1001096kB [ 605.713760] 4194304 pages RAM [ 605.713760] 0 pages HighMem/MovableOnly [ 605.713761] 134740 pages reserved [ 605.713761] 0 pages cma reserved [ 605.713762] Unreclaimable slab info: [ 605.713763] Name Used Total [ 605.713838] nf_conntrack 128KB 128KB [ 605.713903] abd_t 3KB 3KB [ 605.713905] zio_data_buf_16384 64KB 64KB [ 605.713906] zio_buf_16384 32KB 32KB [ 605.713916] mod_hash_entries 3KB 3KB [ 605.713918] spl_vn_file_cache 8KB 8KB [ 605.713919] spl_vn_cache 8KB 8KB [ 605.713960] scsi_sense_cache 1592KB 1592KB [ 605.713961] qeth_buf 15KB 15KB [ 605.713963] qdio_q 63KB 63KB [ 605.713966] RAWv6 843KB 1000KB [ 605.713967] TCPv6 90KB 90KB [ 605.713969] mqueue_inode_cache 64KB 64KB [ 605.713970] fuse_request 47KB 47KB [ 605.713973] kioctx 126KB 126KB [ 605.713975] dnotify_struct 4KB 4KB [ 605.713976] pid_namespace 15KB 15KB [ 605.713977] posix_timers_cache 15KB 15KB [ 605.713978] UNIX 157KB 157KB [ 605.713981] RAW 1152KB 1312KB [ 605.713982] tw_sock_TCP 63KB 63KB [ 605.713983] request_sock_TCP 31KB 31KB [ 605.713984] TCP 126KB 126KB [ 605.713986] hugetlbfs_inode_cache 63KB 63KB [ 605.713987] eventpoll_pwq 23KB 23KB [ 605.713988] PCI_DMA_region_tables 128KB 128KB [ 605.713989] request_queue 122KB 122KB [ 605.713991] blkdev_ioc 31KB 31KB [ 605.713992] biovec-max 592KB 704KB [ 605.713993] biovec-128 320KB 320KB [ 605.713994] khugepaged_mm_slot 3KB 3KB [ 605.713997] ksm_rmap_item 252KB 272KB [ 605.713998] skbuff_ext_cache 32KB 32KB [ 605.714000] skbuff_head_cache 432KB 496KB [ 605.714001] configfs_dir_cache 3KB 3KB [ 605.714003] file_lock_cache 63KB 63KB [ 605.714004] fsnotify_mark_connector 16KB 16KB [ 605.714005] net_namespace 56KB 56KB [ 605.714006] task_delay_info 127KB 127KB [ 605.714007] taskstats 63KB 63KB [ 605.714008] proc_dir_entry 141KB 141KB [ 605.714009] pde_opener 15KB 15KB [ 605.714010] shmem_inode_cache 727KB 727KB [ 605.714011] kernfs_iattrs_cache 31KB 31KB [ 605.714136] kernfs_node_cache 14837KB 16391KB [ 605.714137] mnt_cache 768KB 768KB [ 605.714139] names_cache 288KB 352KB [ 605.714140] uts_namespace 95KB 95KB [ 605.714141] nsproxy 15KB 15KB [ 605.714142] vm_area_struct 1124KB 1124KB [ 605.714143] mm_struct 160KB 160KB [ 605.714144] files_cache 416KB 416KB [ 605.714145] signal_cache 1875KB 1875KB [ 605.714146] sighand_cache 3339KB 3339KB [ 605.714147] task_struct 6234KB 6247KB [ 605.714152] cred_jar 765KB 1008KB [ 605.714153] anon_vma_chain 292KB 292KB [ 605.714154] anon_vma 284KB 284KB [ 605.714155] pid 176KB 176KB [ 605.714156] numa_policy 79KB 79KB [ 605.714157] ftrace_event_field 187KB 187KB [ 605.714158] pool_workqueue 704KB 704KB [ 605.714159] task_group 352KB 352KB [ 605.714177] vmap_area 729KB 913KB [ 605.714178] dma-kmalloc-8k 64KB 64KB [ 605.714182] dma-kmalloc-1k 1106KB 1376KB [ 605.714184] dma-kmalloc-512 690KB 864KB [ 605.714185] dma-kmalloc-256 32KB 32KB [ 605.714186] dma-kmalloc-128 32KB 32KB [ 605.714189] dma-kmalloc-64 63KB 108KB [ 605.714190] dma-kmalloc-16 4KB 4KB [ 605.714191] dma-kmalloc-8 4KB 4KB [ 605.714192] dma-kmalloc-192 23KB 23KB [ 605.714193] dma-kmalloc-96 7KB 7KB [ 605.714196] kmalloc-8k 5984KB 6144KB [ 605.714198] kmalloc-4k 5184KB 5248KB [ 605.714199] kmalloc-2k 7084KB 7084KB [ 605.714201] kmalloc-1k 53475KB 53600KB [ 605.714204] kmalloc-512 2307KB 2368KB [ 605.714205] kmalloc-256 1328KB 1328KB [ 605.714205] kmalloc-192 1874KB 1874KB [ 605.714206] kmalloc-128 232KB 232KB [ 605.714207] kmalloc-96 1382KB 1382KB [ 605.714211] kmalloc-64 1030KB 1044KB [ 605.714212] kmalloc-32 900KB 900KB [ 605.714214] kmalloc-16 337KB 356KB [ 605.714215] kmalloc-8 256KB 256KB [ 605.714216] kmem_cache_node 116KB 116KB [ 605.714217] kmem_cache 928KB 928KB [ 605.714218] Tasks state (memory values in pages): [ 605.714218] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 605.714223] [ 821] 0 821 26446 606 184320 338 0 systemd-journal [ 605.714225] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 605.714227] [ 836] 0 836 4293 436 71680 300 -1000 systemd-udevd [ 605.714229] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 605.714231] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 605.714233] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 605.714235] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 605.714237] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 605.714239] [ 1677] 0 1677 2062 357 53248 832 0 haveged [ 605.714241] [ 1682] 0 1682 2197 339 67584 236 0 ovsdb-server [ 605.714243] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 605.714244] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 605.714246] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 605.714248] [ 1696] 103 1696 1667 663 65536 191 -900 dbus-daemon [ 605.714250] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 605.714252] [ 1709] 0 1709 59292 466 94208 312 0 accounts-daemon [ 605.714254] [ 1712] 0 1712 20069 525 69632 88 0 irqbalance [ 605.714256] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 605.714257] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 605.714259] [ 1794] 0 1794 57934 499 106496 235 0 polkitd [ 605.714261] [ 1900] 0 1900 536 133 45056 27 0 none [ 605.714263] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 605.714265] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 605.714267] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 605.714269] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 605.714271] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 605.714272] [ 2100] 0 2100 764 368 53248 42 0 atd [ 605.714274] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 605.714276] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 605.714278] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 605.714280] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 605.714282] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 605.714283] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 605.714285] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 605.714287] [ 3062] 1000 3062 3002 435 100352 314 0 sshd [ 605.714289] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 605.714315] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 605.714317] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 605.714319] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 605.714321] [ 16797] 1000 16797 2056 420 61440 64 0 dmesg [ 605.714323] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 605.714325] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 605.714326] [ 19049] 0 19049 4789 0 51200 57 0 test_maps [ 605.714328] [ 19050] 0 19050 4789 84 51200 45 0 test_maps [ 605.714330] [ 19051] 0 19051 4789 84 51200 44 0 test_maps [ 605.714332] [ 19053] 0 19053 4789 48 51200 49 0 test_maps [ 605.714334] [ 19054] 0 19054 4789 110 51200 38 0 test_maps [ 605.714335] [ 19055] 0 19055 4789 21 51200 54 0 test_maps [ 605.714337] [ 19056] 0 19056 4789 56 51200 50 0 test_maps [ 605.714339] [ 19057] 0 19057 4789 72 51200 48 0 test_maps [ 605.714341] [ 19058] 0 19058 4789 54 51200 53 0 test_maps [ 605.714343] [ 19059] 0 19059 4789 94 51200 49 0 test_maps [ 605.714344] [ 19061] 0 19061 4789 53 51200 52 0 test_maps [ 605.714346] [ 19063] 0 19063 4789 36 51200 51 0 test_maps [ 605.714348] [ 19064] 0 19064 4789 0 51200 58 0 test_maps [ 605.714350] [ 19066] 0 19066 4789 61 51200 49 0 test_maps [ 605.714352] [ 19067] 0 19067 4789 82 51200 47 0 test_maps [ 605.714353] [ 19068] 0 19068 4789 10 51200 52 0 test_maps [ 605.714355] [ 19069] 0 19069 4789 78 51200 40 0 test_maps [ 605.714357] [ 19070] 0 19070 4789 80 51200 46 0 test_maps [ 605.714359] [ 19071] 0 19071 4789 112 51200 36 0 test_maps [ 605.714361] [ 19072] 0 19072 4789 51 51200 49 0 test_maps [ 605.714362] [ 19074] 0 19074 4789 0 51200 64 0 test_maps [ 605.714364] [ 19075] 0 19075 4789 61 51200 42 0 test_maps [ 605.714366] [ 19076] 0 19076 4789 67 51200 49 0 test_maps [ 605.714368] [ 19077] 0 19077 4789 110 51200 38 0 test_maps [ 605.714369] [ 19078] 0 19078 4789 17 51200 55 0 test_maps [ 605.714371] [ 19079] 0 19079 4789 28 51200 54 0 test_maps [ 605.714373] [ 19080] 0 19080 4789 0 51200 62 0 test_maps [ 605.714375] [ 19081] 0 19081 4789 0 51200 59 0 test_maps [ 605.714377] [ 19082] 0 19082 4789 42 51200 54 0 test_maps [ 605.714378] [ 19084] 0 19084 4789 22 51200 54 0 test_maps [ 605.714380] [ 19085] 0 19085 4789 74 51200 49 0 test_maps [ 605.714382] [ 19086] 0 19086 4789 110 51200 38 0 test_maps [ 605.714384] [ 19087] 0 19087 4789 125 51200 35 0 test_maps [ 605.714385] [ 19088] 0 19088 4789 53 51200 50 0 test_maps [ 605.714387] [ 19089] 0 19089 4789 0 51200 56 0 test_maps [ 605.714389] [ 19090] 0 19090 4789 59 51200 50 0 test_maps [ 605.714391] [ 19091] 0 19091 4789 83 51200 46 0 test_maps [ 605.714392] [ 19092] 0 19092 4789 87 51200 38 0 test_maps [ 605.714394] [ 19093] 0 19093 4789 2 51200 60 0 test_maps [ 605.714396] [ 19095] 0 19095 4789 35 51200 52 0 test_maps [ 605.714398] [ 19096] 0 19096 4789 0 51200 58 0 test_maps [ 605.714399] [ 19097] 0 19097 4789 110 51200 38 0 test_maps [ 605.714401] [ 19098] 0 19098 4789 66 51200 49 0 test_maps [ 605.714403] [ 19099] 0 19099 4789 56 51200 43 0 test_maps [ 605.714405] [ 19101] 0 19101 4789 84 51200 42 0 test_maps [ 605.714407] [ 19102] 0 19102 4789 69 51200 44 0 test_maps [ 605.714408] [ 19104] 0 19104 4789 53 51200 48 0 test_maps [ 605.714410] [ 19105] 0 19105 4789 41 51200 54 0 test_maps [ 605.714412] [ 19106] 0 19106 4789 111 51200 37 0 test_maps [ 605.714414] [ 19107] 0 19107 4789 21 51200 54 0 test_maps [ 605.714416] [ 19108] 0 19108 4789 0 51200 51 0 test_maps [ 605.714418] [ 19109] 0 19109 4789 22 51200 50 0 test_maps [ 605.714419] [ 19110] 0 19110 4789 95 51200 50 0 test_maps [ 605.714421] [ 19111] 0 19111 4789 111 51200 37 0 test_maps [ 605.714423] [ 19112] 0 19112 4789 0 51200 63 0 test_maps [ 605.714425] [ 19113] 0 19113 4789 55 51200 48 0 test_maps [ 605.714426] [ 19115] 0 19115 4789 81 51200 42 0 test_maps [ 605.714428] [ 19117] 0 19117 4789 14 51200 61 0 test_maps [ 605.714430] [ 19118] 0 19118 4789 29 51200 61 0 test_maps [ 605.714432] [ 19119] 0 19119 4789 80 51200 47 0 test_maps [ 605.714434] [ 19120] 0 19120 4789 110 51200 38 0 test_maps [ 605.714436] [ 19121] 0 19121 4789 112 51200 36 0 test_maps [ 605.714438] [ 19124] 0 19124 4789 63 51200 44 0 test_maps [ 605.714439] [ 19125] 0 19125 4789 65 51200 38 0 test_maps [ 605.714441] [ 19126] 0 19126 4789 8 51200 55 0 test_maps [ 605.714443] [ 19127] 0 19127 4789 81 51200 44 0 test_maps [ 605.714445] [ 19129] 0 19129 4789 0 51200 64 0 test_maps [ 605.714447] [ 19130] 0 19130 4789 37 51200 51 0 test_maps [ 605.714449] [ 19131] 0 19131 4789 0 51200 60 0 test_maps [ 605.714450] [ 19132] 0 19132 4789 111 51200 37 0 test_maps [ 605.714452] [ 19133] 0 19133 4789 91 51200 45 0 test_maps [ 605.714454] [ 19134] 0 19134 4789 20 51200 53 0 test_maps [ 605.714456] [ 19135] 0 19135 4789 80 51200 47 0 test_maps [ 605.714458] [ 19136] 0 19136 4789 102 51200 36 0 test_maps [ 605.714459] [ 19138] 0 19138 4789 81 51200 44 0 test_maps [ 605.714461] [ 19139] 0 19139 4789 12 51200 59 0 test_maps [ 605.714463] [ 19140] 0 19140 4789 3 51200 61 0 test_maps [ 605.714465] [ 19141] 0 19141 4789 26 51200 52 0 test_maps [ 605.714467] [ 19142] 0 19142 4789 110 51200 38 0 test_maps [ 605.714468] [ 19143] 0 19143 4789 65 51200 49 0 test_maps [ 605.714470] [ 19144] 0 19144 4789 44 51200 55 0 test_maps [ 605.714472] [ 19145] 0 19145 4789 2 51200 56 0 test_maps [ 605.714474] [ 19146] 0 19146 4789 78 51200 43 0 test_maps [ 605.714475] [ 19147] 0 19147 4789 0 51200 56 0 test_maps [ 605.714477] [ 19148] 0 19148 4789 0 51200 59 0 test_maps [ 605.714479] [ 19149] 0 19149 4293 304 63488 298 0 systemd-udevd [ 605.714481] [ 19150] 0 19150 4293 288 63488 300 0 systemd-udevd [ 605.714483] [ 19163] 0 19163 4293 304 63488 295 0 systemd-udevd [ 605.714484] [ 19164] 0 19164 4293 254 63488 319 0 systemd-udevd [ 605.714486] [ 19165] 0 19165 4293 304 63488 294 0 systemd-udevd [ 605.714488] [ 19166] 0 19166 4293 288 63488 294 0 systemd-udevd [ 605.714490] [ 19167] 0 19167 4293 288 63488 294 0 systemd-udevd [ 605.714492] [ 19168] 0 19168 4293 288 63488 294 0 systemd-udevd [ 605.714493] [ 19169] 0 19169 4293 254 63488 317 0 systemd-udevd [ 605.714495] [ 19170] 0 19170 4293 288 63488 294 0 systemd-udevd [ 605.714497] [ 19171] 0 19171 4293 254 63488 317 0 systemd-udevd [ 605.714499] [ 19172] 0 19172 4293 254 63488 316 0 systemd-udevd [ 605.714501] [ 19173] 0 19173 4293 288 63488 294 0 systemd-udevd [ 605.714502] [ 19174] 0 19174 4293 254 63488 316 0 systemd-udevd [ 605.714504] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/haveged.service,task=haveged,pid=1677,uid=0 [ 605.714516] Out of memory: Killed process 1677 (haveged) total-vm:8248kB, anon-rss:0kB, file-rss:1428kB, shmem-rss:0kB [ 608.845428] test_maps invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 608.845433] CPU: 2 PID: 19069 Comm: test_maps Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 608.845434] Hardware name: IBM 2964 N63 400 (LPAR) [ 608.845435] Call Trace: [ 608.845441] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 608.845446] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 608.845451] [<000000023d30e082>] dump_header+0x62/0x250 [ 608.845452] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 608.845454] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 608.845455] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 608.845458] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 608.845460] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 608.845462] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 608.845463] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 608.845465] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 608.845466] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 608.845467] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 608.845469] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 608.845470] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 608.845472] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 608.845473] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 608.845475] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 608.845478] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 608.845479] Mem-Info: [ 608.845483] active_anon:14 inactive_anon:70 isolated_anon:0 active_file:118 inactive_file:118 isolated_file:18 unevictable:4527 dirty:3 writeback:13 unstable:0 slab_reclaimable:27068 slab_unreclaimable:44925 mapped:1948 shmem:0 pagetables:12260 bounce:0 free:19222 free_pcp:598 free_cma:0 [ 608.845486] Node 0 active_anon:56kB inactive_anon:280kB active_file:472kB inactive_file:472kB unevictable:18108kB isolated(anon):0kB isolated(file):72kB mapped:7792kB dirty:12kB writeback:52kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 608.845487] Node 0 DMA free:57732kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:84kB active_file:24kB inactive_file:36kB unevictable:0kB writepending:8kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:704kB local_pcp:288kB free_cma:0kB [ 608.845491] lowmem_reserve[]: 0 13806 13806 [ 608.845492] Node 0 Normal free:19156kB min:19648kB low:33784kB high:47920kB active_anon:56kB inactive_anon:196kB active_file:788kB inactive_file:1020kB unevictable:18108kB writepending:56kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24512kB pagetables:44008kB bounce:0kB free_pcp:1688kB local_pcp:348kB free_cma:0kB [ 608.845496] lowmem_reserve[]: 0 0 0 [ 608.845497] Node 0 DMA: 2*4kB (UM) 3*8kB (UME) 11*16kB (UME) 10*32kB (M) 8*64kB (ME) 3*128kB (UME) 1*256kB (E) 6*512kB (UME) 51*1024kB (M) = 56976kB [ 608.845506] Node 0 Normal: 35*4kB (UE) 166*8kB (EH) 120*16kB (UMEH) 248*32kB (UMEH) 55*64kB (ME) 18*128kB (UMEH) 4*256kB (UH) 1*512kB (H) 0*1024kB = 18684kB [ 608.845514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 608.845515] 2023 total pagecache pages [ 608.845516] 43 pages in swap cache [ 608.845517] Swap cache stats: add 110189, delete 110146, find 14533/52509 [ 608.845517] Free swap = 965512kB [ 608.845518] Total swap = 1001096kB [ 608.845519] 4194304 pages RAM [ 608.845519] 0 pages HighMem/MovableOnly [ 608.845520] 134740 pages reserved [ 608.845520] 0 pages cma reserved [ 608.845521] Unreclaimable slab info: [ 608.845521] Name Used Total [ 608.845594] nf_conntrack 128KB 128KB [ 608.845659] abd_t 3KB 3KB [ 608.845661] zio_data_buf_16384 64KB 64KB [ 608.845662] zio_buf_16384 32KB 32KB [ 608.845672] mod_hash_entries 3KB 3KB [ 608.845674] spl_vn_file_cache 8KB 8KB [ 608.845676] spl_vn_cache 8KB 8KB [ 608.845715] scsi_sense_cache 1592KB 1592KB [ 608.845716] qeth_buf 15KB 15KB [ 608.845718] qdio_q 63KB 63KB [ 608.845720] RAWv6 843KB 1000KB [ 608.845722] TCPv6 90KB 90KB [ 608.845724] mqueue_inode_cache 64KB 64KB [ 608.845731] fuse_request 47KB 47KB [ 608.845735] kioctx 126KB 126KB [ 608.845737] dnotify_struct 4KB 4KB [ 608.845738] pid_namespace 15KB 15KB [ 608.845739] posix_timers_cache 15KB 15KB [ 608.845740] UNIX 157KB 157KB [ 608.845743] RAW 1152KB 1312KB [ 608.845744] tw_sock_TCP 63KB 63KB [ 608.845745] request_sock_TCP 31KB 31KB [ 608.845746] TCP 126KB 126KB [ 608.845748] hugetlbfs_inode_cache 63KB 63KB [ 608.845749] eventpoll_pwq 23KB 23KB [ 608.845750] PCI_DMA_region_tables 128KB 128KB [ 608.845752] request_queue 122KB 122KB [ 608.845753] blkdev_ioc 31KB 31KB [ 608.845755] biovec-max 592KB 704KB [ 608.845756] biovec-128 320KB 320KB [ 608.845758] khugepaged_mm_slot 3KB 3KB [ 608.845760] ksm_rmap_item 252KB 272KB [ 608.845762] skbuff_ext_cache 32KB 32KB [ 608.845764] skbuff_head_cache 432KB 496KB [ 608.845765] configfs_dir_cache 3KB 3KB [ 608.845766] file_lock_cache 63KB 63KB [ 608.845768] fsnotify_mark_connector 16KB 16KB [ 608.845769] net_namespace 56KB 56KB [ 608.845770] task_delay_info 127KB 127KB [ 608.845771] taskstats 63KB 63KB [ 608.845772] proc_dir_entry 141KB 141KB [ 608.845773] pde_opener 15KB 15KB [ 608.845775] shmem_inode_cache 727KB 727KB [ 608.845776] kernfs_iattrs_cache 31KB 31KB [ 608.845906] kernfs_node_cache 14837KB 16391KB [ 608.845907] mnt_cache 768KB 768KB [ 608.845909] names_cache 288KB 352KB [ 608.845910] uts_namespace 95KB 95KB [ 608.845911] nsproxy 15KB 15KB [ 608.845913] vm_area_struct 1124KB 1124KB [ 608.845914] mm_struct 160KB 160KB [ 608.845915] files_cache 416KB 416KB [ 608.845916] signal_cache 1875KB 1875KB [ 608.845917] sighand_cache 3339KB 3339KB [ 608.845919] task_struct 6234KB 6247KB [ 608.845924] cred_jar 765KB 1008KB [ 608.845925] anon_vma_chain 292KB 292KB [ 608.845926] anon_vma 284KB 284KB [ 608.845927] pid 176KB 176KB [ 608.845928] numa_policy 79KB 79KB [ 608.845930] ftrace_event_field 187KB 187KB [ 608.845931] pool_workqueue 704KB 704KB [ 608.845932] task_group 352KB 352KB [ 608.845949] vmap_area 737KB 913KB [ 608.845950] dma-kmalloc-8k 64KB 64KB [ 608.845953] dma-kmalloc-1k 1106KB 1376KB [ 608.845956] dma-kmalloc-512 690KB 864KB [ 608.845957] dma-kmalloc-256 32KB 32KB [ 608.845958] dma-kmalloc-128 32KB 32KB [ 608.845960] dma-kmalloc-64 63KB 108KB [ 608.845962] dma-kmalloc-16 4KB 4KB [ 608.845963] dma-kmalloc-8 4KB 4KB [ 608.845964] dma-kmalloc-192 23KB 23KB [ 608.845965] dma-kmalloc-96 7KB 7KB [ 608.845968] kmalloc-8k 5984KB 6144KB [ 608.845972] kmalloc-4k 5092KB 5216KB [ 608.845988] kmalloc-2k 6498KB 7084KB [ 608.845990] kmalloc-1k 53483KB 53600KB [ 608.845993] kmalloc-512 2312KB 2368KB [ 608.845994] kmalloc-256 1328KB 1328KB [ 608.845995] kmalloc-192 1874KB 1874KB [ 608.845996] kmalloc-128 232KB 232KB [ 608.845997] kmalloc-96 1382KB 1382KB [ 608.846006] kmalloc-64 1021KB 1044KB [ 608.846007] kmalloc-32 904KB 904KB [ 608.846009] kmalloc-16 337KB 356KB [ 608.846010] kmalloc-8 256KB 256KB [ 608.846011] kmem_cache_node 116KB 116KB [ 608.846012] kmem_cache 928KB 928KB [ 608.846013] Tasks state (memory values in pages): [ 608.846014] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 608.846019] [ 821] 0 821 26446 624 184320 338 0 systemd-journal [ 608.846022] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 608.846024] [ 836] 0 836 4293 425 71680 308 -1000 systemd-udevd [ 608.846026] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 608.846029] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 608.846031] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 608.846033] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 608.846036] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 608.846038] [ 1682] 0 1682 2197 363 67584 240 0 ovsdb-server [ 608.846040] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 608.846042] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 608.846044] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 608.846046] [ 1696] 103 1696 1667 655 65536 193 -900 dbus-daemon [ 608.846048] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 608.846051] [ 1709] 0 1709 59292 428 94208 310 0 accounts-daemon [ 608.846053] [ 1712] 0 1712 20069 525 69632 88 0 irqbalance [ 608.846055] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 608.846058] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 608.846060] [ 1794] 0 1794 57934 660 106496 220 0 polkitd [ 608.846062] [ 1900] 0 1900 536 133 45056 27 0 none [ 608.846064] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 608.846066] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 608.846069] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 608.846071] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 608.846073] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 608.846075] [ 2100] 0 2100 764 368 53248 42 0 atd [ 608.846077] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 608.846079] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 608.846082] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 608.846084] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 608.846086] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 608.846088] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 608.846090] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 608.846092] [ 3062] 1000 3062 3002 573 100352 282 0 sshd [ 608.846094] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 608.846124] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 608.846127] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 608.846129] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 608.846131] [ 16797] 1000 16797 2056 438 61440 59 0 dmesg [ 608.846133] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 608.846135] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 608.846137] [ 19049] 0 19049 4789 120 51200 50 0 test_maps [ 608.846140] [ 19050] 0 19050 4789 42 51200 53 0 test_maps [ 608.846142] [ 19051] 0 19051 4789 5 51200 56 0 test_maps [ 608.846144] [ 19053] 0 19053 4789 17 51200 59 0 test_maps [ 608.846146] [ 19054] 0 19054 4789 78 51200 51 0 test_maps [ 608.846148] [ 19055] 0 19055 4789 120 51200 41 0 test_maps [ 608.846151] [ 19056] 0 19056 4789 24 51200 56 0 test_maps [ 608.846153] [ 19057] 0 19057 4789 72 51200 52 0 test_maps [ 608.846155] [ 19059] 0 19059 4789 82 51200 53 0 test_maps [ 608.846157] [ 19061] 0 19061 4789 47 51200 57 0 test_maps [ 608.846159] [ 19063] 0 19063 4789 10 51200 55 0 test_maps [ 608.846161] [ 19064] 0 19064 4789 124 51200 42 0 test_maps [ 608.846163] [ 19066] 0 19066 4789 78 51200 43 0 test_maps [ 608.846165] [ 19067] 0 19067 4789 10 51200 54 0 test_maps [ 608.846168] [ 19068] 0 19068 4789 0 51200 64 0 test_maps [ 608.846170] [ 19069] 0 19069 4789 41 51200 45 0 test_maps [ 608.846172] [ 19070] 0 19070 4789 70 51200 50 0 test_maps [ 608.846174] [ 19071] 0 19071 4789 91 51200 43 0 test_maps [ 608.846176] [ 19072] 0 19072 4789 7 51200 57 0 test_maps [ 608.846178] [ 19074] 0 19074 4789 94 51200 40 0 test_maps [ 608.846180] [ 19075] 0 19075 4789 37 51200 46 0 test_maps [ 608.846182] [ 19076] 0 19076 4789 24 51200 57 0 test_maps [ 608.846184] [ 19077] 0 19077 4789 86 51200 42 0 test_maps [ 608.846186] [ 19078] 0 19078 4789 17 51200 55 0 test_maps [ 608.846188] [ 19079] 0 19079 4789 120 51200 42 0 test_maps [ 608.846191] [ 19080] 0 19080 4789 126 51200 44 0 test_maps [ 608.846193] [ 19081] 0 19081 4789 98 51200 43 0 test_maps [ 608.846195] [ 19082] 0 19082 4789 98 51200 42 0 test_maps [ 608.846197] [ 19084] 0 19084 4789 130 51200 38 0 test_maps [ 608.846199] [ 19085] 0 19085 4789 41 51200 54 0 test_maps [ 608.846201] [ 19086] 0 19086 4789 92 51200 43 0 test_maps [ 608.846203] [ 19087] 0 19087 4789 63 51200 54 0 test_maps [ 608.846205] [ 19088] 0 19088 4789 11 51200 62 0 test_maps [ 608.846207] [ 19089] 0 19089 4789 110 51200 41 0 test_maps [ 608.846209] [ 19090] 0 19090 4789 47 51200 55 0 test_maps [ 608.846212] [ 19091] 0 19091 4789 74 51200 51 0 test_maps [ 608.846214] [ 19092] 0 19092 4789 54 51200 52 0 test_maps [ 608.846216] [ 19093] 0 19093 4789 130 51200 44 0 test_maps [ 608.846218] [ 19095] 0 19095 4789 120 51200 39 0 test_maps [ 608.846220] [ 19096] 0 19096 4789 98 51200 43 0 test_maps [ 608.846222] [ 19097] 0 19097 4789 53 51200 49 0 test_maps [ 608.846224] [ 19099] 0 19099 4789 38 51200 53 0 test_maps [ 608.846226] [ 19101] 0 19101 4789 0 51200 56 0 test_maps [ 608.846228] [ 19102] 0 19102 4789 25 51200 52 0 test_maps [ 608.846230] [ 19104] 0 19104 4789 7 51200 59 0 test_maps [ 608.846233] [ 19105] 0 19105 4789 5 51200 62 0 test_maps [ 608.846235] [ 19106] 0 19106 4789 14 51200 53 0 test_maps [ 608.846237] [ 19107] 0 19107 4789 42 51200 52 0 test_maps [ 608.846239] [ 19108] 0 19108 4789 120 51200 43 0 test_maps [ 608.846241] [ 19109] 0 19109 4789 3 51200 58 0 test_maps [ 608.846243] [ 19111] 0 19111 4789 76 51200 43 0 test_maps [ 608.846245] [ 19112] 0 19112 4789 130 51200 41 0 test_maps [ 608.846247] [ 19113] 0 19113 4789 66 51200 45 0 test_maps [ 608.846249] [ 19115] 0 19115 4789 49 51200 46 0 test_maps [ 608.846252] [ 19117] 0 19117 4789 14 51200 61 0 test_maps [ 608.846254] [ 19119] 0 19119 4789 70 51200 53 0 test_maps [ 608.846256] [ 19120] 0 19120 4789 110 51200 42 0 test_maps [ 608.846258] [ 19121] 0 19121 4789 80 51200 42 0 test_maps [ 608.846260] [ 19124] 0 19124 4789 63 51200 46 0 test_maps [ 608.846262] [ 19125] 0 19125 4789 49 51200 48 0 test_maps [ 608.846264] [ 19126] 0 19126 4789 104 51200 41 0 test_maps [ 608.846266] [ 19127] 0 19127 4789 49 51200 48 0 test_maps [ 608.846268] [ 19129] 0 19129 4789 69 51200 47 0 test_maps [ 608.846270] [ 19130] 0 19130 4789 9 51200 60 0 test_maps [ 608.846272] [ 19131] 0 19131 4789 114 51200 40 0 test_maps [ 608.846274] [ 19132] 0 19132 4789 66 51200 46 0 test_maps [ 608.846277] [ 19133] 0 19133 4789 38 51200 53 0 test_maps [ 608.846279] [ 19134] 0 19134 4789 102 51200 46 0 test_maps [ 608.846281] [ 19135] 0 19135 4789 48 51200 53 0 test_maps [ 608.846283] [ 19136] 0 19136 4789 82 51200 43 0 test_maps [ 608.846285] [ 19138] 0 19138 4789 120 51200 42 0 test_maps [ 608.846287] [ 19139] 0 19139 4789 74 51200 48 0 test_maps [ 608.846289] [ 19140] 0 19140 4789 88 51200 49 0 test_maps [ 608.846291] [ 19141] 0 19141 4789 66 51200 45 0 test_maps [ 608.846293] [ 19142] 0 19142 4789 120 51200 44 0 test_maps [ 608.846295] [ 19143] 0 19143 4789 1 51200 57 0 test_maps [ 608.846297] [ 19144] 0 19144 4789 44 51200 57 0 test_maps [ 608.846299] [ 19145] 0 19145 4789 77 51200 43 0 test_maps [ 608.846301] [ 19146] 0 19146 4789 45 51200 51 0 test_maps [ 608.846303] [ 19147] 0 19147 4789 0 51200 66 0 test_maps [ 608.846305] [ 19148] 0 19148 4789 68 51200 49 0 test_maps [ 608.846308] [ 19149] 0 19149 1959 288 63488 298 0 systemd-udevd [ 608.846310] [ 19165] 0 19165 1842 275 63488 301 0 systemd-udevd [ 608.846312] [ 19166] 0 19166 1959 304 63488 301 0 systemd-udevd [ 608.846314] [ 19167] 0 19167 4293 304 63488 296 0 systemd-udevd [ 608.846316] [ 19168] 0 19168 1842 304 63488 297 0 systemd-udevd [ 608.846318] [ 19171] 0 19171 1842 357 63488 296 0 systemd-udevd [ 608.846320] [ 19172] 0 19172 1842 288 63488 308 0 systemd-udevd [ 608.846322] [ 19173] 0 19173 1842 304 63488 306 0 systemd-udevd [ 608.846325] [ 19174] 0 19174 4293 174 63488 315 0 systemd-udevd [ 608.846326] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=821,uid=0 [ 608.846338] Out of memory: Killed process 821 (systemd-journal) total-vm:105784kB, anon-rss:0kB, file-rss:2496kB, shmem-rss:0kB [ 608.849397] oom_reaper: reaped process 821 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 609.535694] gmain invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 609.535698] CPU: 3 PID: 1716 Comm: gmain Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 609.535699] Hardware name: IBM 2964 N63 400 (LPAR) [ 609.535700] Call Trace: [ 609.535707] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 609.535711] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 609.535716] [<000000023d30e082>] dump_header+0x62/0x250 [ 609.535717] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 609.535719] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 609.535720] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 609.535723] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 609.535725] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 609.535727] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 609.535728] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 609.535729] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 609.535730] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 609.535732] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 609.535734] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 609.535735] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 609.535737] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 609.535739] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 609.535740] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 609.535743] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 609.535743] Mem-Info: [ 609.535747] active_anon:13 inactive_anon:23 isolated_anon:0 active_file:2 inactive_file:51 isolated_file:1 unevictable:4527 dirty:0 writeback:6 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44920 mapped:1679 shmem:0 pagetables:12171 bounce:0 free:19287 free_pcp:1236 free_cma:0 [ 609.535751] Node 0 active_anon:52kB inactive_anon:92kB active_file:8kB inactive_file:204kB unevictable:18108kB isolated(anon):0kB isolated(file):4kB mapped:6716kB dirty:0kB writeback:24kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 609.535751] Node 0 DMA free:57640kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:3404kB local_pcp:1384kB free_cma:0kB [ 609.535755] lowmem_reserve[]: 0 13806 13806 [ 609.535757] Node 0 Normal free:19508kB min:19648kB low:33784kB high:47920kB active_anon:52kB inactive_anon:92kB active_file:444kB inactive_file:324kB unevictable:18108kB writepending:24kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24480kB pagetables:43652kB bounce:0kB free_pcp:1540kB local_pcp:408kB free_cma:0kB [ 609.535761] lowmem_reserve[]: 0 0 0 [ 609.535762] Node 0 DMA: 6*4kB (UM) 6*8kB (ME) 5*16kB (UME) 3*32kB (UM) 5*64kB (UE) 4*128kB (UME) 5*256kB (UME) 6*512kB (UME) 51*1024kB (M) = 57656kB [ 609.535770] Node 0 Normal: 87*4kB (ME) 305*8kB (UMEH) 145*16kB (MEH) 250*32kB (UMEH) 56*64kB (UME) 10*128kB (MEH) 4*256kB (UH) 1*512kB (H) 0*1024kB = 19508kB [ 609.535779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 609.535779] 1814 total pagecache pages [ 609.535781] 24 pages in swap cache [ 609.535782] Swap cache stats: add 110520, delete 110496, find 14594/52798 [ 609.535782] Free swap = 967304kB [ 609.535783] Total swap = 1001096kB [ 609.535783] 4194304 pages RAM [ 609.535784] 0 pages HighMem/MovableOnly [ 609.535784] 134740 pages reserved [ 609.535785] 0 pages cma reserved [ 609.535786] Unreclaimable slab info: [ 609.535786] Name Used Total [ 609.535860] nf_conntrack 128KB 128KB [ 609.535925] abd_t 3KB 3KB [ 609.535927] zio_data_buf_16384 64KB 64KB [ 609.535928] zio_buf_16384 32KB 32KB [ 609.535938] mod_hash_entries 3KB 3KB [ 609.535940] spl_vn_file_cache 8KB 8KB [ 609.535942] spl_vn_cache 8KB 8KB [ 609.535980] scsi_sense_cache 1592KB 1592KB [ 609.535981] qeth_buf 15KB 15KB [ 609.535983] qdio_q 63KB 63KB [ 609.535985] RAWv6 843KB 1000KB [ 609.535987] TCPv6 90KB 90KB [ 609.535989] mqueue_inode_cache 64KB 64KB [ 609.535990] fuse_request 47KB 47KB [ 609.535993] kioctx 126KB 126KB [ 609.535995] dnotify_struct 4KB 4KB [ 609.535996] pid_namespace 15KB 15KB [ 609.535997] posix_timers_cache 15KB 15KB [ 609.535998] UNIX 157KB 157KB [ 609.536001] RAW 1152KB 1312KB [ 609.536002] tw_sock_TCP 63KB 63KB [ 609.536003] request_sock_TCP 31KB 31KB [ 609.536004] TCP 126KB 126KB [ 609.536005] hugetlbfs_inode_cache 63KB 63KB [ 609.536006] eventpoll_pwq 23KB 23KB [ 609.536007] PCI_DMA_region_tables 128KB 128KB [ 609.536008] request_queue 122KB 122KB [ 609.536009] blkdev_ioc 31KB 31KB [ 609.536011] biovec-max 592KB 704KB [ 609.536012] biovec-128 320KB 320KB [ 609.536013] khugepaged_mm_slot 3KB 3KB [ 609.536016] ksm_rmap_item 252KB 268KB [ 609.536017] skbuff_ext_cache 32KB 32KB [ 609.536019] skbuff_head_cache 432KB 496KB [ 609.536020] configfs_dir_cache 3KB 3KB [ 609.536021] file_lock_cache 63KB 63KB [ 609.536022] fsnotify_mark_connector 16KB 16KB [ 609.536023] net_namespace 56KB 56KB [ 609.536024] task_delay_info 127KB 127KB [ 609.536025] taskstats 63KB 63KB [ 609.536026] proc_dir_entry 141KB 141KB [ 609.536027] pde_opener 15KB 15KB [ 609.536028] shmem_inode_cache 727KB 727KB [ 609.536029] kernfs_iattrs_cache 31KB 31KB [ 609.536156] kernfs_node_cache 14832KB 16391KB [ 609.536157] mnt_cache 768KB 768KB [ 609.536159] names_cache 288KB 352KB [ 609.536161] uts_namespace 95KB 95KB [ 609.536162] nsproxy 15KB 15KB [ 609.536163] vm_area_struct 1124KB 1124KB [ 609.536164] mm_struct 160KB 160KB [ 609.536165] files_cache 416KB 416KB [ 609.536166] signal_cache 1875KB 1875KB [ 609.536167] sighand_cache 3339KB 3339KB [ 609.536168] task_struct 6234KB 6247KB [ 609.536173] cred_jar 765KB 1008KB [ 609.536174] anon_vma_chain 292KB 292KB [ 609.536175] anon_vma 284KB 284KB [ 609.536176] pid 176KB 176KB [ 609.536177] numa_policy 79KB 79KB [ 609.536178] ftrace_event_field 187KB 187KB [ 609.536179] pool_workqueue 704KB 704KB [ 609.536180] task_group 352KB 352KB [ 609.536195] vmap_area 738KB 913KB [ 609.536196] dma-kmalloc-8k 64KB 64KB [ 609.536199] dma-kmalloc-1k 1106KB 1376KB [ 609.536201] dma-kmalloc-512 690KB 864KB [ 609.536202] dma-kmalloc-256 32KB 32KB [ 609.536203] dma-kmalloc-128 32KB 32KB [ 609.536207] dma-kmalloc-64 63KB 108KB [ 609.536208] dma-kmalloc-16 4KB 4KB [ 609.536209] dma-kmalloc-8 4KB 4KB [ 609.536210] dma-kmalloc-192 23KB 23KB [ 609.536211] dma-kmalloc-96 7KB 7KB [ 609.536214] kmalloc-8k 5984KB 6144KB [ 609.536217] kmalloc-4k 5128KB 5216KB [ 609.536232] kmalloc-2k 6518KB 7084KB [ 609.536234] kmalloc-1k 53483KB 53600KB [ 609.536236] kmalloc-512 2315KB 2368KB [ 609.536237] kmalloc-256 1328KB 1328KB [ 609.536238] kmalloc-192 1874KB 1874KB [ 609.536239] kmalloc-128 232KB 232KB [ 609.536240] kmalloc-96 1382KB 1382KB [ 609.536246] kmalloc-64 1021KB 1044KB [ 609.536247] kmalloc-32 904KB 904KB [ 609.536250] kmalloc-16 337KB 356KB [ 609.536250] kmalloc-8 256KB 256KB [ 609.536251] kmem_cache_node 116KB 116KB [ 609.536252] kmem_cache 928KB 928KB [ 609.536253] Tasks state (memory values in pages): [ 609.536253] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 609.536258] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 609.536260] [ 836] 0 836 4293 440 71680 301 -1000 systemd-udevd [ 609.536263] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 609.536265] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 609.536267] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 609.536268] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 609.536270] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 609.536272] [ 1682] 0 1682 2197 356 67584 241 0 ovsdb-server [ 609.536274] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 609.536276] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 609.536278] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 609.536279] [ 1696] 103 1696 1667 639 65536 196 -900 dbus-daemon [ 609.536281] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 609.536283] [ 1709] 0 1709 59292 327 94208 320 0 accounts-daemon [ 609.536285] [ 1712] 0 1712 20069 525 69632 88 0 irqbalance [ 609.536287] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 609.536289] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 609.536290] [ 1794] 0 1794 57934 583 106496 221 0 polkitd [ 609.536292] [ 1900] 0 1900 536 133 45056 27 0 none [ 609.536294] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 609.536296] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 609.536298] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 609.536300] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 609.536302] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 609.536303] [ 2100] 0 2100 764 368 53248 42 0 atd [ 609.536305] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 609.536307] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 609.536309] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 609.536310] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 609.536312] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 609.536314] [ 2964] 1000 2964 4093 302 96256 398 0 systemd [ 609.536316] [ 2966] 1000 2966 41673 159 120832 764 0 (sd-pam) [ 609.536317] [ 3062] 1000 3062 3002 429 100352 310 0 sshd [ 609.536319] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 609.536345] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 609.536347] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 609.536349] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 609.536351] [ 16797] 1000 16797 2056 422 61440 63 0 dmesg [ 609.536353] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 609.536355] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 609.536356] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 609.536358] [ 19050] 0 19050 4789 74 51200 42 0 test_maps [ 609.536360] [ 19051] 0 19051 4789 0 51200 56 0 test_maps [ 609.536361] [ 19053] 0 19053 4789 1 51200 62 0 test_maps [ 609.536363] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 609.536365] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 609.536367] [ 19056] 0 19056 4789 24 51200 56 0 test_maps [ 609.536368] [ 19057] 0 19057 4789 40 51200 52 0 test_maps [ 609.536370] [ 19059] 0 19059 4789 56 51200 58 0 test_maps [ 609.536372] [ 19061] 0 19061 4789 21 51200 57 0 test_maps [ 609.536374] [ 19063] 0 19063 4789 110 51200 38 0 test_maps [ 609.536376] [ 19064] 0 19064 4789 101 51200 42 0 test_maps [ 609.536377] [ 19066] 0 19066 4789 46 51200 47 0 test_maps [ 609.536379] [ 19067] 0 19067 4789 10 51200 54 0 test_maps [ 609.536381] [ 19068] 0 19068 4789 90 51200 38 0 test_maps [ 609.536383] [ 19069] 0 19069 4789 31 51200 45 0 test_maps [ 609.536384] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 609.536386] [ 19071] 0 19071 4789 71 51200 43 0 test_maps [ 609.536388] [ 19072] 0 19072 4789 0 51200 61 0 test_maps [ 609.536390] [ 19074] 0 19074 4789 74 51200 41 0 test_maps [ 609.536391] [ 19075] 0 19075 4789 37 51200 46 0 test_maps [ 609.536393] [ 19076] 0 19076 4789 10 51200 57 0 test_maps [ 609.536395] [ 19077] 0 19077 4789 86 51200 42 0 test_maps [ 609.536397] [ 19078] 0 19078 4789 0 51200 59 0 test_maps [ 609.536398] [ 19079] 0 19079 4789 103 51200 42 0 test_maps [ 609.536400] [ 19080] 0 19080 4789 110 51200 45 0 test_maps [ 609.536402] [ 19081] 0 19081 4789 78 51200 43 0 test_maps [ 609.536404] [ 19082] 0 19082 4789 78 51200 42 0 test_maps [ 609.536405] [ 19084] 0 19084 4789 110 51200 38 0 test_maps [ 609.536407] [ 19085] 0 19085 4789 41 51200 54 0 test_maps [ 609.536409] [ 19086] 0 19086 4789 76 51200 46 0 test_maps [ 609.536410] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 609.536412] [ 19088] 0 19088 4789 0 51200 66 0 test_maps [ 609.536414] [ 19089] 0 19089 4789 59 51200 43 0 test_maps [ 609.536416] [ 19090] 0 19090 4789 27 51200 55 0 test_maps [ 609.536417] [ 19091] 0 19091 4789 74 51200 51 0 test_maps [ 609.536419] [ 19092] 0 19092 4789 28 51200 56 0 test_maps [ 609.536421] [ 19093] 0 19093 4789 104 51200 48 0 test_maps [ 609.536423] [ 19095] 0 19095 4789 94 51200 43 0 test_maps [ 609.536424] [ 19096] 0 19096 4789 78 51200 43 0 test_maps [ 609.536426] [ 19097] 0 19097 4789 21 51200 50 0 test_maps [ 609.536428] [ 19099] 0 19099 4789 15 51200 53 0 test_maps [ 609.536430] [ 19101] 0 19101 4789 0 51200 60 0 test_maps [ 609.536431] [ 19102] 0 19102 4789 0 51200 56 0 test_maps [ 609.536433] [ 19104] 0 19104 4789 0 51200 59 0 test_maps [ 609.536435] [ 19105] 0 19105 4789 0 51200 62 0 test_maps [ 609.536437] [ 19106] 0 19106 4789 0 51200 54 0 test_maps [ 609.536439] [ 19107] 0 19107 4789 16 51200 52 0 test_maps [ 609.536441] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 609.536442] [ 19109] 0 19109 4789 0 51200 58 0 test_maps [ 609.536444] [ 19111] 0 19111 4789 62 51200 44 0 test_maps [ 609.536446] [ 19112] 0 19112 4789 104 51200 41 0 test_maps [ 609.536448] [ 19113] 0 19113 4789 43 51200 49 0 test_maps [ 609.536450] [ 19115] 0 19115 4789 17 51200 50 0 test_maps [ 609.536451] [ 19117] 0 19117 4789 0 51200 65 0 test_maps [ 609.536453] [ 19119] 0 19119 4789 38 51200 57 0 test_maps [ 609.536455] [ 19120] 0 19120 4789 78 51200 42 0 test_maps [ 609.536457] [ 19121] 0 19121 4789 80 51200 42 0 test_maps [ 609.536459] [ 19124] 0 19124 4789 31 51200 50 0 test_maps [ 609.536461] [ 19125] 0 19125 4789 17 51200 48 0 test_maps [ 609.536462] [ 19126] 0 19126 4789 78 51200 43 0 test_maps [ 609.536464] [ 19127] 0 19127 4789 49 51200 48 0 test_maps [ 609.536466] [ 19129] 0 19129 4789 69 51200 47 0 test_maps [ 609.536468] [ 19130] 0 19130 4789 0 51200 60 0 test_maps [ 609.536469] [ 19131] 0 19131 4789 88 51200 44 0 test_maps [ 609.536471] [ 19132] 0 19132 4789 46 51200 46 0 test_maps [ 609.536473] [ 19133] 0 19133 4789 38 51200 53 0 test_maps [ 609.536475] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 609.536477] [ 19135] 0 19135 4789 48 51200 53 0 test_maps [ 609.536478] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 609.536480] [ 19138] 0 19138 4789 97 51200 46 0 test_maps [ 609.536482] [ 19139] 0 19139 4789 54 51200 49 0 test_maps [ 609.536483] [ 19140] 0 19140 4789 71 51200 49 0 test_maps [ 609.536485] [ 19141] 0 19141 4789 46 51200 45 0 test_maps [ 609.536487] [ 19142] 0 19142 4789 103 51200 44 0 test_maps [ 609.536489] [ 19143] 0 19143 4789 1 51200 57 0 test_maps [ 609.536490] [ 19144] 0 19144 4789 110 51200 38 0 test_maps [ 609.536492] [ 19145] 0 19145 4789 45 51200 47 0 test_maps [ 609.536494] [ 19146] 0 19146 4789 29 51200 54 0 test_maps [ 609.536495] [ 19147] 0 19147 4789 0 51200 67 0 test_maps [ 609.536497] [ 19148] 0 19148 4789 51 51200 49 0 test_maps [ 609.536499] [ 19149] 0 19149 1842 280 63488 305 0 systemd-udevd [ 609.536501] [ 19165] 0 19165 1842 275 63488 320 0 systemd-udevd [ 609.536502] [ 19166] 0 19166 1959 304 63488 301 0 systemd-udevd [ 609.536504] [ 19167] 0 19167 4293 294 63488 298 0 systemd-udevd [ 609.536506] [ 19168] 0 19168 1842 304 63488 297 0 systemd-udevd [ 609.536508] [ 19171] 0 19171 1842 288 63488 296 0 systemd-udevd [ 609.536510] [ 19173] 0 19173 1842 304 63488 307 0 systemd-udevd [ 609.536511] [ 19174] 0 19174 4293 160 63488 317 0 systemd-udevd [ 609.536513] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/user@1000.service,task=(sd-pam),pid=2966,uid=1000 [ 609.536527] Out of memory: Killed process 2966 ((sd-pam)) total-vm:166692kB, anon-rss:0kB, file-rss:636kB, shmem-rss:0kB [ 609.537003] oom_reaper: reaped process 2966 ((sd-pam)), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 610.412858] gmain invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 610.412862] CPU: 0 PID: 1716 Comm: gmain Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 610.412863] Hardware name: IBM 2964 N63 400 (LPAR) [ 610.412863] Call Trace: [ 610.412871] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 610.412875] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 610.412880] [<000000023d30e082>] dump_header+0x62/0x250 [ 610.412881] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 610.412883] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 610.412884] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 610.412887] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 610.412889] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 610.412891] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 610.412893] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 610.412894] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 610.412895] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 610.412896] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 610.412898] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 610.412900] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 610.412901] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 610.412903] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 610.412904] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 610.412907] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 610.412908] Mem-Info: [ 610.412912] active_anon:35 inactive_anon:25 isolated_anon:1 active_file:89 inactive_file:190 isolated_file:20 unevictable:4527 dirty:0 writeback:2 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44919 mapped:1935 shmem:0 pagetables:12156 bounce:0 free:19184 free_pcp:911 free_cma:0 [ 610.412915] Node 0 active_anon:140kB inactive_anon:100kB active_file:356kB inactive_file:760kB unevictable:18108kB isolated(anon):4kB isolated(file):80kB mapped:7740kB dirty:0kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 610.412916] Node 0 DMA free:57540kB min:2876kB low:4944kB high:7012kB active_anon:4kB inactive_anon:4kB active_file:0kB inactive_file:420kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:1680kB local_pcp:308kB free_cma:0kB [ 610.412920] lowmem_reserve[]: 0 13806 13806 [ 610.412922] Node 0 Normal free:19196kB min:19648kB low:33784kB high:47920kB active_anon:172kB inactive_anon:12kB active_file:124kB inactive_file:580kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24464kB pagetables:43592kB bounce:0kB free_pcp:1964kB local_pcp:1100kB free_cma:0kB [ 610.412925] lowmem_reserve[]: 0 0 0 [ 610.412927] Node 0 DMA: 1*4kB (M) 2*8kB (ME) 3*16kB (UME) 2*32kB (UM) 1*64kB (E) 2*128kB (UE) 7*256kB (UME) 6*512kB (UME) 51*1024kB (M) = 57540kB [ 610.412936] Node 0 Normal: 35*4kB (ME) 210*8kB (MEH) 96*16kB (MEH) 249*32kB (MEH) 55*64kB (ME) 25*128kB (UMEH) 3*256kB (UH) 1*512kB (H) 0*1024kB = 19324kB [ 610.412945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 610.412945] 1932 total pagecache pages [ 610.412946] 28 pages in swap cache [ 610.412947] Swap cache stats: add 111304, delete 111276, find 14764/53503 [ 610.412948] Free swap = 968840kB [ 610.412949] Total swap = 1001096kB [ 610.412949] 4194304 pages RAM [ 610.412950] 0 pages HighMem/MovableOnly [ 610.412950] 134740 pages reserved [ 610.412951] 0 pages cma reserved [ 610.412951] Unreclaimable slab info: [ 610.412952] Name Used Total [ 610.413026] nf_conntrack 128KB 128KB [ 610.413092] abd_t 3KB 3KB [ 610.413093] zio_data_buf_16384 64KB 64KB [ 610.413095] zio_buf_16384 32KB 32KB [ 610.413106] mod_hash_entries 3KB 3KB [ 610.413108] spl_vn_file_cache 8KB 8KB [ 610.413110] spl_vn_cache 8KB 8KB [ 610.413148] scsi_sense_cache 1592KB 1592KB [ 610.413149] qeth_buf 15KB 15KB [ 610.413151] qdio_q 63KB 63KB [ 610.413153] RAWv6 843KB 1000KB [ 610.413155] TCPv6 90KB 90KB [ 610.413157] mqueue_inode_cache 64KB 64KB [ 610.413158] fuse_request 47KB 47KB [ 610.413161] kioctx 126KB 126KB [ 610.413163] dnotify_struct 4KB 4KB [ 610.413164] pid_namespace 15KB 15KB [ 610.413165] posix_timers_cache 15KB 15KB [ 610.413167] UNIX 157KB 157KB [ 610.413170] RAW 1152KB 1312KB [ 610.413171] tw_sock_TCP 63KB 63KB [ 610.413172] request_sock_TCP 31KB 31KB [ 610.413173] TCP 126KB 126KB [ 610.413175] hugetlbfs_inode_cache 63KB 63KB [ 610.413176] eventpoll_pwq 23KB 23KB [ 610.413177] PCI_DMA_region_tables 128KB 128KB [ 610.413179] request_queue 122KB 122KB [ 610.413180] blkdev_ioc 31KB 31KB [ 610.413182] biovec-max 592KB 704KB [ 610.413183] biovec-128 320KB 320KB [ 610.413184] khugepaged_mm_slot 3KB 3KB [ 610.413186] ksm_rmap_item 252KB 268KB [ 610.413188] skbuff_ext_cache 32KB 32KB [ 610.413190] skbuff_head_cache 432KB 496KB [ 610.413191] configfs_dir_cache 3KB 3KB [ 610.413192] file_lock_cache 63KB 63KB [ 610.413194] fsnotify_mark_connector 16KB 16KB [ 610.413195] net_namespace 56KB 56KB [ 610.413196] task_delay_info 127KB 127KB [ 610.413197] taskstats 63KB 63KB [ 610.413198] proc_dir_entry 141KB 141KB [ 610.413199] pde_opener 15KB 15KB [ 610.413201] shmem_inode_cache 727KB 727KB [ 610.413202] kernfs_iattrs_cache 31KB 31KB [ 610.413326] kernfs_node_cache 14832KB 16391KB [ 610.413327] mnt_cache 768KB 768KB [ 610.413329] names_cache 288KB 352KB [ 610.413330] uts_namespace 95KB 95KB [ 610.413332] nsproxy 15KB 15KB [ 610.413333] vm_area_struct 1124KB 1124KB [ 610.413334] mm_struct 160KB 160KB [ 610.413335] files_cache 416KB 416KB [ 610.413336] signal_cache 1875KB 1875KB [ 610.413337] sighand_cache 3339KB 3339KB [ 610.413338] task_struct 6234KB 6247KB [ 610.413343] cred_jar 765KB 1008KB [ 610.413344] anon_vma_chain 292KB 292KB [ 610.413345] anon_vma 284KB 284KB [ 610.413346] pid 176KB 176KB [ 610.413348] numa_policy 79KB 79KB [ 610.413349] ftrace_event_field 187KB 187KB [ 610.413350] pool_workqueue 704KB 704KB [ 610.413351] task_group 352KB 352KB [ 610.413365] vmap_area 740KB 913KB [ 610.413366] dma-kmalloc-8k 64KB 64KB [ 610.413369] dma-kmalloc-1k 1106KB 1376KB [ 610.413371] dma-kmalloc-512 690KB 864KB [ 610.413372] dma-kmalloc-256 32KB 32KB [ 610.413373] dma-kmalloc-128 32KB 32KB [ 610.413377] dma-kmalloc-64 63KB 108KB [ 610.413378] dma-kmalloc-16 4KB 4KB [ 610.413379] dma-kmalloc-8 4KB 4KB [ 610.413380] dma-kmalloc-192 23KB 23KB [ 610.413381] dma-kmalloc-96 7KB 7KB [ 610.413384] kmalloc-8k 5984KB 6144KB [ 610.413387] kmalloc-4k 5128KB 5216KB [ 610.413399] kmalloc-2k 6478KB 7080KB [ 610.413401] kmalloc-1k 53483KB 53600KB [ 610.413403] kmalloc-512 2323KB 2368KB [ 610.413404] kmalloc-256 1328KB 1328KB [ 610.413405] kmalloc-192 1874KB 1874KB [ 610.413406] kmalloc-128 232KB 232KB [ 610.413407] kmalloc-96 1382KB 1382KB [ 610.413412] kmalloc-64 1024KB 1044KB [ 610.413413] kmalloc-32 904KB 904KB [ 610.413415] kmalloc-16 337KB 356KB [ 610.413416] kmalloc-8 256KB 256KB [ 610.413417] kmem_cache_node 116KB 116KB [ 610.413418] kmem_cache 928KB 928KB [ 610.413419] Tasks state (memory values in pages): [ 610.413420] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 610.413425] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 610.413427] [ 836] 0 836 4293 525 71680 295 -1000 systemd-udevd [ 610.413429] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 610.413431] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 610.413433] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 610.413435] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 610.413437] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 610.413439] [ 1682] 0 1682 2197 298 67584 251 0 ovsdb-server [ 610.413441] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 610.413443] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 610.413445] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 610.413447] [ 1696] 103 1696 1667 667 65536 192 -900 dbus-daemon [ 610.413448] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 610.413451] [ 1709] 0 1709 59292 495 94208 307 0 accounts-daemon [ 610.413452] [ 1712] 0 1712 20069 525 69632 88 0 irqbalance [ 610.413454] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 610.413456] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 610.413458] [ 1794] 0 1794 57934 561 106496 236 0 polkitd [ 610.413460] [ 1900] 0 1900 536 133 45056 27 0 none [ 610.413462] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 610.413464] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 610.413466] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 610.413468] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 610.413470] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 610.413472] [ 2100] 0 2100 764 368 53248 42 0 atd [ 610.413474] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 610.413475] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 610.413478] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 610.413479] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 610.413481] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 610.413483] [ 2964] 1000 2964 4093 537 96256 402 0 systemd [ 610.413485] [ 3062] 1000 3062 3002 406 100352 313 0 sshd [ 610.413487] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 610.413513] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 610.413515] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 610.413517] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 610.413519] [ 16797] 1000 16797 2056 390 61440 81 0 dmesg [ 610.413521] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 610.413523] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 610.413525] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 610.413527] [ 19050] 0 19050 4789 70 51200 44 0 test_maps [ 610.413529] [ 19051] 0 19051 4789 109 51200 39 0 test_maps [ 610.413530] [ 19053] 0 19053 4789 1 51200 63 0 test_maps [ 610.413532] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 610.413534] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 610.413536] [ 19056] 0 19056 4789 21 51200 60 0 test_maps [ 610.413538] [ 19057] 0 19057 4789 37 51200 56 0 test_maps [ 610.413540] [ 19059] 0 19059 4789 107 51200 42 0 test_maps [ 610.413542] [ 19061] 0 19061 4789 21 51200 57 0 test_maps [ 610.413544] [ 19063] 0 19063 4789 107 51200 42 0 test_maps [ 610.413546] [ 19064] 0 19064 4789 101 51200 42 0 test_maps [ 610.413548] [ 19066] 0 19066 4789 44 51200 48 0 test_maps [ 610.413549] [ 19067] 0 19067 4789 112 51200 43 0 test_maps [ 610.413551] [ 19068] 0 19068 4789 79 51200 44 0 test_maps [ 610.413553] [ 19069] 0 19069 4789 27 51200 51 0 test_maps [ 610.413555] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 610.413557] [ 19071] 0 19071 4789 70 51200 46 0 test_maps [ 610.413559] [ 19072] 0 19072 4789 112 51200 42 0 test_maps [ 610.413560] [ 19074] 0 19074 4789 70 51200 47 0 test_maps [ 610.413562] [ 19075] 0 19075 4789 34 51200 50 0 test_maps [ 610.413564] [ 19076] 0 19076 4789 10 51200 57 0 test_maps [ 610.413566] [ 19077] 0 19077 4789 83 51200 47 0 test_maps [ 610.413568] [ 19078] 0 19078 4789 0 51200 61 0 test_maps [ 610.413570] [ 19079] 0 19079 4789 100 51200 46 0 test_maps [ 610.413572] [ 19080] 0 19080 4789 110 51200 45 0 test_maps [ 610.413573] [ 19081] 0 19081 4789 75 51200 47 0 test_maps [ 610.413575] [ 19082] 0 19082 4789 78 51200 42 0 test_maps [ 610.413577] [ 19084] 0 19084 4789 106 51200 46 0 test_maps [ 610.413579] [ 19085] 0 19085 4789 41 51200 54 0 test_maps [ 610.413581] [ 19086] 0 19086 4789 75 51200 48 0 test_maps [ 610.413582] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 610.413584] [ 19088] 0 19088 4789 0 51200 66 0 test_maps [ 610.413586] [ 19089] 0 19089 4789 55 51200 48 0 test_maps [ 610.413588] [ 19090] 0 19090 4789 26 51200 56 0 test_maps [ 610.413590] [ 19091] 0 19091 4789 74 51200 51 0 test_maps [ 610.413592] [ 19092] 0 19092 4789 28 51200 56 0 test_maps [ 610.413594] [ 19093] 0 19093 4789 100 51200 52 0 test_maps [ 610.413596] [ 19095] 0 19095 4789 91 51200 47 0 test_maps [ 610.413598] [ 19096] 0 19096 4789 74 51200 51 0 test_maps [ 610.413599] [ 19097] 0 19097 4789 18 51200 54 0 test_maps [ 610.413601] [ 19099] 0 19099 4789 12 51200 57 0 test_maps [ 610.413603] [ 19101] 0 19101 4789 0 51200 60 0 test_maps [ 610.413605] [ 19102] 0 19102 4789 0 51200 56 0 test_maps [ 610.413607] [ 19104] 0 19104 4789 116 51200 34 0 test_maps [ 610.413609] [ 19105] 0 19105 4789 0 51200 62 0 test_maps [ 610.413611] [ 19106] 0 19106 4789 0 51200 58 0 test_maps [ 610.413613] [ 19107] 0 19107 4789 12 51200 59 0 test_maps [ 610.413614] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 610.413616] [ 19109] 0 19109 4789 0 51200 62 0 test_maps [ 610.413618] [ 19111] 0 19111 4789 58 51200 50 0 test_maps [ 610.413620] [ 19112] 0 19112 4789 101 51200 45 0 test_maps [ 610.413622] [ 19113] 0 19113 4789 40 51200 53 0 test_maps [ 610.413624] [ 19115] 0 19115 4789 13 51200 60 0 test_maps [ 610.413626] [ 19117] 0 19117 4789 112 51200 39 0 test_maps [ 610.413628] [ 19119] 0 19119 4789 109 51200 39 0 test_maps [ 610.413630] [ 19120] 0 19120 4789 74 51200 49 0 test_maps [ 610.413632] [ 19121] 0 19121 4789 77 51200 46 0 test_maps [ 610.413634] [ 19124] 0 19124 4789 28 51200 54 0 test_maps [ 610.413636] [ 19125] 0 19125 4789 14 51200 52 0 test_maps [ 610.413637] [ 19126] 0 19126 4789 77 51200 44 0 test_maps [ 610.413639] [ 19127] 0 19127 4789 49 51200 48 0 test_maps [ 610.413641] [ 19129] 0 19129 4789 66 51200 51 0 test_maps [ 610.413643] [ 19130] 0 19130 4789 0 51200 60 0 test_maps [ 610.413645] [ 19131] 0 19131 4789 85 51200 48 0 test_maps [ 610.413647] [ 19132] 0 19132 4789 46 51200 46 0 test_maps [ 610.413649] [ 19133] 0 19133 4789 38 51200 53 0 test_maps [ 610.413651] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 610.413652] [ 19135] 0 19135 4789 109 51200 44 0 test_maps [ 610.413654] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 610.413656] [ 19138] 0 19138 4789 94 51200 51 0 test_maps [ 610.413658] [ 19139] 0 19139 4789 51 51200 53 0 test_maps [ 610.413660] [ 19140] 0 19140 4789 68 51200 53 0 test_maps [ 610.413662] [ 19141] 0 19141 4789 46 51200 45 0 test_maps [ 610.413664] [ 19142] 0 19142 4789 100 51200 48 0 test_maps [ 610.413666] [ 19143] 0 19143 4789 0 51200 61 0 test_maps [ 610.413667] [ 19144] 0 19144 4789 109 51200 39 0 test_maps [ 610.413669] [ 19145] 0 19145 4789 42 51200 51 0 test_maps [ 610.413671] [ 19146] 0 19146 4789 26 51200 58 0 test_maps [ 610.413673] [ 19147] 0 19147 4789 112 51200 39 0 test_maps [ 610.413675] [ 19148] 0 19148 4789 48 51200 53 0 test_maps [ 610.413677] [ 19149] 0 19149 1842 237 63488 323 0 systemd-udevd [ 610.413679] [ 19165] 0 19165 1842 313 63488 285 0 systemd-udevd [ 610.413681] [ 19166] 0 19166 1959 242 63488 315 0 systemd-udevd [ 610.413683] [ 19167] 0 19167 1959 289 63488 297 0 systemd-udevd [ 610.413685] [ 19168] 0 19168 1842 304 63488 317 0 systemd-udevd [ 610.413686] [ 19171] 0 19171 1842 288 63488 313 0 systemd-udevd [ 610.413688] [ 19174] 0 19174 1959 257 63488 300 0 systemd-udevd [ 610.413690] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/user@1000.service,task=systemd,pid=2964,uid=1000 [ 610.413702] Out of memory: Killed process 2964 (systemd) total-vm:16372kB, anon-rss:0kB, file-rss:2148kB, shmem-rss:0kB [ 610.414613] oom_reaper: reaped process 2964 (systemd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.676709] test_maps invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 611.676713] CPU: 1 PID: 19075 Comm: test_maps Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 611.676714] Hardware name: IBM 2964 N63 400 (LPAR) [ 611.676715] Call Trace: [ 611.676722] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 611.676726] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 611.676730] [<000000023d30e082>] dump_header+0x62/0x250 [ 611.676732] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 611.676734] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 611.676735] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 611.676739] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 611.676740] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 611.676742] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 611.676744] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 611.676745] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 611.676746] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 611.676748] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 611.676750] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 611.676751] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 611.676753] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 611.676755] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 611.676756] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 611.676759] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 611.676760] Mem-Info: [ 611.676764] active_anon:29 inactive_anon:63 isolated_anon:0 active_file:21 inactive_file:27 isolated_file:0 unevictable:4527 dirty:0 writeback:0 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44919 mapped:1688 shmem:0 pagetables:12043 bounce:0 free:19345 free_pcp:790 free_cma:0 [ 611.676768] Node 0 active_anon:116kB inactive_anon:252kB active_file:84kB inactive_file:108kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:6752kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 611.676769] Node 0 DMA free:58084kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:864kB local_pcp:192kB free_cma:0kB [ 611.676773] lowmem_reserve[]: 0 13806 13806 [ 611.676775] Node 0 Normal free:19296kB min:19648kB low:33784kB high:47920kB active_anon:120kB inactive_anon:188kB active_file:84kB inactive_file:108kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24384kB pagetables:43140kB bounce:0kB free_pcp:2296kB local_pcp:1240kB free_cma:0kB [ 611.676778] lowmem_reserve[]: 0 0 0 [ 611.676780] Node 0 DMA: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 4*32kB (UM) 5*64kB (UME) 4*128kB (UME) 4*256kB (UME) 7*512kB (UME) 51*1024kB (M) = 57832kB [ 611.676789] Node 0 Normal: 117*4kB (ME) 294*8kB (UMEH) 144*16kB (MEH) 253*32kB (UMEH) 57*64kB (UME) 11*128kB (UMEH) 1*256kB (H) 1*512kB (H) 0*1024kB = 19044kB [ 611.676798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 611.676799] 1761 total pagecache pages [ 611.676800] 26 pages in swap cache [ 611.676801] Swap cache stats: add 112182, delete 112156, find 14960/54256 [ 611.676801] Free swap = 970888kB [ 611.676802] Total swap = 1001096kB [ 611.676803] 4194304 pages RAM [ 611.676803] 0 pages HighMem/MovableOnly [ 611.676804] 134740 pages reserved [ 611.676804] 0 pages cma reserved [ 611.676805] Unreclaimable slab info: [ 611.676806] Name Used Total [ 611.676880] nf_conntrack 128KB 128KB [ 611.676948] abd_t 3KB 3KB [ 611.676950] zio_data_buf_16384 64KB 64KB [ 611.676951] zio_buf_16384 32KB 32KB [ 611.676962] mod_hash_entries 3KB 3KB [ 611.676964] spl_vn_file_cache 8KB 8KB [ 611.676965] spl_vn_cache 8KB 8KB [ 611.677005] scsi_sense_cache 1592KB 1592KB [ 611.677007] qeth_buf 15KB 15KB [ 611.677008] qdio_q 63KB 63KB [ 611.677011] RAWv6 843KB 1000KB [ 611.677012] TCPv6 90KB 90KB [ 611.677014] mqueue_inode_cache 64KB 64KB [ 611.677015] fuse_request 47KB 47KB [ 611.677019] kioctx 126KB 126KB [ 611.677020] dnotify_struct 4KB 4KB [ 611.677021] pid_namespace 15KB 15KB [ 611.677023] posix_timers_cache 15KB 15KB [ 611.677025] UNIX 157KB 157KB [ 611.677027] RAW 1152KB 1312KB [ 611.677028] tw_sock_TCP 63KB 63KB [ 611.677029] request_sock_TCP 31KB 31KB [ 611.677030] TCP 126KB 126KB [ 611.677032] hugetlbfs_inode_cache 63KB 63KB [ 611.677033] eventpoll_pwq 23KB 23KB [ 611.677034] PCI_DMA_region_tables 128KB 128KB [ 611.677035] request_queue 122KB 122KB [ 611.677037] blkdev_ioc 31KB 31KB [ 611.677038] biovec-max 592KB 704KB [ 611.677039] biovec-128 320KB 320KB [ 611.677040] khugepaged_mm_slot 3KB 3KB [ 611.677043] ksm_rmap_item 252KB 268KB [ 611.677044] skbuff_ext_cache 32KB 32KB [ 611.677046] skbuff_head_cache 432KB 496KB [ 611.677047] configfs_dir_cache 3KB 3KB [ 611.677048] file_lock_cache 63KB 63KB [ 611.677050] fsnotify_mark_connector 16KB 16KB [ 611.677051] net_namespace 56KB 56KB [ 611.677052] task_delay_info 127KB 127KB [ 611.677053] taskstats 63KB 63KB [ 611.677054] proc_dir_entry 141KB 141KB [ 611.677055] pde_opener 15KB 15KB [ 611.677056] shmem_inode_cache 727KB 727KB [ 611.677058] kernfs_iattrs_cache 31KB 31KB [ 611.677185] kernfs_node_cache 14832KB 16391KB [ 611.677186] mnt_cache 768KB 768KB [ 611.677188] names_cache 288KB 352KB [ 611.677189] uts_namespace 95KB 95KB [ 611.677191] nsproxy 15KB 15KB [ 611.677192] vm_area_struct 1124KB 1124KB [ 611.677193] mm_struct 160KB 160KB [ 611.677194] files_cache 416KB 416KB [ 611.677195] signal_cache 1875KB 1875KB [ 611.677196] sighand_cache 3339KB 3339KB [ 611.677198] task_struct 6234KB 6247KB [ 611.677202] cred_jar 765KB 1008KB [ 611.677204] anon_vma_chain 292KB 292KB [ 611.677205] anon_vma 284KB 284KB [ 611.677206] pid 176KB 176KB [ 611.677207] numa_policy 79KB 79KB [ 611.677208] ftrace_event_field 187KB 187KB [ 611.677209] pool_workqueue 704KB 704KB [ 611.677210] task_group 352KB 352KB [ 611.677225] vmap_area 748KB 913KB [ 611.677227] dma-kmalloc-8k 64KB 64KB [ 611.677230] dma-kmalloc-1k 1106KB 1376KB [ 611.677232] dma-kmalloc-512 690KB 864KB [ 611.677233] dma-kmalloc-256 32KB 32KB [ 611.677234] dma-kmalloc-128 32KB 32KB [ 611.677238] dma-kmalloc-64 63KB 108KB [ 611.677239] dma-kmalloc-16 4KB 4KB [ 611.677240] dma-kmalloc-8 4KB 4KB [ 611.677241] dma-kmalloc-192 23KB 23KB [ 611.677242] dma-kmalloc-96 7KB 7KB [ 611.677245] kmalloc-8k 5984KB 6144KB [ 611.677247] kmalloc-4k 5160KB 5216KB [ 611.677259] kmalloc-2k 6676KB 7080KB [ 611.677261] kmalloc-1k 53483KB 53600KB [ 611.677263] kmalloc-512 2323KB 2368KB [ 611.677264] kmalloc-256 1328KB 1328KB [ 611.677265] kmalloc-192 1874KB 1874KB [ 611.677266] kmalloc-128 232KB 232KB [ 611.677267] kmalloc-96 1382KB 1382KB [ 611.677269] kmalloc-64 1037KB 1044KB [ 611.677270] kmalloc-32 904KB 904KB [ 611.677272] kmalloc-16 337KB 356KB [ 611.677273] kmalloc-8 256KB 256KB [ 611.677274] kmem_cache_node 116KB 116KB [ 611.677275] kmem_cache 928KB 928KB [ 611.677276] Tasks state (memory values in pages): [ 611.677276] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 611.677281] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 611.677284] [ 836] 0 836 4293 440 71680 294 -1000 systemd-udevd [ 611.677286] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 611.677288] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 611.677290] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 611.677292] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 611.677294] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 611.677296] [ 1682] 0 1682 2197 298 67584 251 0 ovsdb-server [ 611.677298] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 611.677300] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 611.677301] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 611.677303] [ 1696] 103 1696 1667 618 65536 200 -900 dbus-daemon [ 611.677305] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 611.677307] [ 1709] 0 1709 59292 503 94208 307 0 accounts-daemon [ 611.677309] [ 1712] 0 1712 20069 509 69632 91 0 irqbalance [ 611.677311] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 611.677313] [ 1790] 102 1790 4699 599 106496 299 0 systemd-resolve [ 611.677315] [ 1794] 0 1794 57934 560 106496 237 0 polkitd [ 611.677317] [ 1900] 0 1900 536 133 45056 27 0 none [ 611.677319] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 611.677321] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 611.677323] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 611.677325] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 611.677327] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 611.677329] [ 2100] 0 2100 764 368 53248 42 0 atd [ 611.677331] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 611.677333] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 611.677335] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 611.677337] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 611.677339] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 611.677340] [ 3062] 1000 3062 3002 412 100352 309 0 sshd [ 611.677342] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 611.677369] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 611.677371] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 611.677373] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 611.677375] [ 16797] 1000 16797 2056 390 61440 81 0 dmesg [ 611.677377] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 611.677379] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 611.677381] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 611.677383] [ 19050] 0 19050 4789 54 51200 48 0 test_maps [ 611.677384] [ 19051] 0 19051 4789 86 51200 47 0 test_maps [ 611.677386] [ 19053] 0 19053 4789 0 51200 67 0 test_maps [ 611.677388] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 611.677390] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 611.677392] [ 19056] 0 19056 4789 111 51200 40 0 test_maps [ 611.677393] [ 19057] 0 19057 4789 35 51200 56 0 test_maps [ 611.677395] [ 19059] 0 19059 4789 103 51200 46 0 test_maps [ 611.677397] [ 19061] 0 19061 4789 0 51200 61 0 test_maps [ 611.677399] [ 19063] 0 19063 4789 91 51200 46 0 test_maps [ 611.677401] [ 19064] 0 19064 4789 54 51200 51 0 test_maps [ 611.677403] [ 19066] 0 19066 4789 3 51200 56 0 test_maps [ 611.677405] [ 19067] 0 19067 4789 95 51200 47 0 test_maps [ 611.677407] [ 19068] 0 19068 4789 77 51200 46 0 test_maps [ 611.677408] [ 19069] 0 19069 4789 96 51200 44 0 test_maps [ 611.677411] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 611.677412] [ 19071] 0 19071 4789 39 51200 55 0 test_maps [ 611.677414] [ 19072] 0 19072 4789 95 51200 46 0 test_maps [ 611.677416] [ 19074] 0 19074 4789 96 51200 41 0 test_maps [ 611.677418] [ 19075] 0 19075 4789 32 51200 50 0 test_maps [ 611.677420] [ 19076] 0 19076 4789 110 51200 44 0 test_maps [ 611.677421] [ 19077] 0 19077 4789 67 51200 51 0 test_maps [ 611.677423] [ 19078] 0 19078 4789 79 51200 45 0 test_maps [ 611.677425] [ 19079] 0 19079 4789 98 51200 46 0 test_maps [ 611.677427] [ 19080] 0 19080 4789 79 51200 49 0 test_maps [ 611.677429] [ 19081] 0 19081 4789 73 51200 47 0 test_maps [ 611.677431] [ 19082] 0 19082 4789 47 51200 46 0 test_maps [ 611.677433] [ 19084] 0 19084 4789 89 51200 47 0 test_maps [ 611.677434] [ 19085] 0 19085 4789 0 51200 61 0 test_maps [ 611.677436] [ 19086] 0 19086 4789 69 51200 54 0 test_maps [ 611.677438] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 611.677440] [ 19088] 0 19088 4789 87 51200 41 0 test_maps [ 611.677441] [ 19089] 0 19089 4789 53 51200 48 0 test_maps [ 611.677443] [ 19090] 0 19090 4789 106 51200 47 0 test_maps [ 611.677445] [ 19091] 0 19091 4789 58 51200 55 0 test_maps [ 611.677447] [ 19092] 0 19092 4789 94 51200 40 0 test_maps [ 611.677449] [ 19093] 0 19093 4789 98 51200 52 0 test_maps [ 611.677451] [ 19095] 0 19095 4789 59 51200 55 0 test_maps [ 611.677452] [ 19096] 0 19096 4789 150 51200 44 0 test_maps [ 611.677454] [ 19097] 0 19097 4789 95 51200 44 0 test_maps [ 611.677456] [ 19099] 0 19099 4789 0 51200 61 0 test_maps [ 611.677458] [ 19101] 0 19101 4789 0 51200 64 0 test_maps [ 611.677460] [ 19102] 0 19102 4789 0 51200 60 0 test_maps [ 611.677462] [ 19104] 0 19104 4789 95 51200 49 0 test_maps [ 611.677463] [ 19105] 0 19105 4789 109 51200 39 0 test_maps [ 611.677465] [ 19106] 0 19106 4789 96 51200 43 0 test_maps [ 611.677467] [ 19107] 0 19107 4789 111 51200 38 0 test_maps [ 611.677469] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 611.677471] [ 19109] 0 19109 4789 0 51200 69 0 test_maps [ 611.677472] [ 19111] 0 19111 4789 111 51200 38 0 test_maps [ 611.677474] [ 19112] 0 19112 4789 75 51200 50 0 test_maps [ 611.677476] [ 19115] 0 19115 4789 11 51200 61 0 test_maps [ 611.677478] [ 19117] 0 19117 4789 86 51200 43 0 test_maps [ 611.677480] [ 19119] 0 19119 4789 93 51200 43 0 test_maps [ 611.677482] [ 19120] 0 19120 4789 111 51200 39 0 test_maps [ 611.677484] [ 19121] 0 19121 4789 75 51200 46 0 test_maps [ 611.677486] [ 19124] 0 19124 4789 11 51200 58 0 test_maps [ 611.677488] [ 19125] 0 19125 4789 0 51200 56 0 test_maps [ 611.677489] [ 19126] 0 19126 4789 46 51200 51 0 test_maps [ 611.677491] [ 19127] 0 19127 4789 49 51200 50 0 test_maps [ 611.677493] [ 19129] 0 19129 4789 40 51200 55 0 test_maps [ 611.677495] [ 19130] 0 19130 4789 78 51200 42 0 test_maps [ 611.677497] [ 19131] 0 19131 4789 68 51200 52 0 test_maps [ 611.677499] [ 19132] 0 19132 4789 22 51200 50 0 test_maps [ 611.677500] [ 19133] 0 19133 4789 111 51200 38 0 test_maps [ 611.677502] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 611.677504] [ 19135] 0 19135 4789 92 51200 45 0 test_maps [ 611.677506] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 611.677508] [ 19138] 0 19138 4789 77 51200 55 0 test_maps [ 611.677510] [ 19139] 0 19139 4789 112 51200 38 0 test_maps [ 611.677512] [ 19140] 0 19140 4789 52 51200 58 0 test_maps [ 611.677513] [ 19141] 0 19141 4789 15 51200 49 0 test_maps [ 611.677515] [ 19142] 0 19142 4789 98 51200 48 0 test_maps [ 611.677517] [ 19143] 0 19143 4789 111 51200 40 0 test_maps [ 611.677519] [ 19144] 0 19144 4789 93 51200 43 0 test_maps [ 611.677521] [ 19145] 0 19145 4789 40 51200 51 0 test_maps [ 611.677523] [ 19146] 0 19146 4789 9 51200 62 0 test_maps [ 611.677524] [ 19147] 0 19147 4789 80 51200 47 0 test_maps [ 611.677526] [ 19148] 0 19148 4789 31 51200 57 0 test_maps [ 611.677528] [ 19165] 0 19165 1842 304 63488 310 0 systemd-udevd [ 611.677530] [ 19166] 0 19166 1842 296 63488 307 0 systemd-udevd [ 611.677532] [ 19167] 0 19167 1842 234 63488 310 0 systemd-udevd [ 611.677534] [ 19171] 0 19171 1842 288 63488 323 0 systemd-udevd [ 611.677535] [ 19174] 0 19174 1959 257 63488 309 0 systemd-udevd [ 611.677537] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-resolved.service,task=systemd-resolve,pid=1790,uid=102 [ 611.677553] Out of memory: Killed process 1790 (systemd-resolve) total-vm:18796kB, anon-rss:0kB, file-rss:2396kB, shmem-rss:0kB [ 611.678267] oom_reaper: reaped process 1790 (systemd-resolve), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.700222] systemd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 611.700224] CPU: 3 PID: 1 Comm: systemd Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 611.700225] Hardware name: IBM 2964 N63 400 (LPAR) [ 611.700225] Call Trace: [ 611.700227] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 611.700229] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 611.700231] [<000000023d30e082>] dump_header+0x62/0x250 [ 611.700232] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 611.700234] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 611.700236] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 611.700237] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 611.700239] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 611.700240] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 611.700241] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 611.700243] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 611.700244] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 611.700245] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 611.700246] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 611.700248] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 611.700249] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 611.700250] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 611.700251] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 611.700253] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 611.700254] Mem-Info: [ 611.700257] active_anon:29 inactive_anon:63 isolated_anon:0 active_file:21 inactive_file:27 isolated_file:0 unevictable:4527 dirty:0 writeback:0 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44919 mapped:1688 shmem:0 pagetables:12043 bounce:0 free:19345 free_pcp:847 free_cma:0 [ 611.700260] Node 0 active_anon:116kB inactive_anon:252kB active_file:84kB inactive_file:108kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:6752kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 611.700261] Node 0 DMA free:58084kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:972kB local_pcp:448kB free_cma:0kB [ 611.700264] lowmem_reserve[]: 0 13806 13806 [ 611.700266] Node 0 Normal free:19296kB min:19648kB low:33784kB high:47920kB active_anon:120kB inactive_anon:188kB active_file:84kB inactive_file:108kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24384kB pagetables:43140kB bounce:0kB free_pcp:2416kB local_pcp:408kB free_cma:0kB [ 611.700270] lowmem_reserve[]: 0 0 0 [ 611.700272] Node 0 DMA: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 4*32kB (UM) 5*64kB (UME) 4*128kB (UME) 4*256kB (UME) 7*512kB (UME) 51*1024kB (M) = 57832kB [ 611.700280] Node 0 Normal: 117*4kB (ME) 294*8kB (UMEH) 144*16kB (MEH) 253*32kB (UMEH) 57*64kB (UME) 11*128kB (UMEH) 1*256kB (H) 1*512kB (H) 0*1024kB = 19044kB [ 611.700289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 611.700290] 1761 total pagecache pages [ 611.700291] 23 pages in swap cache [ 611.700292] Swap cache stats: add 112182, delete 112159, find 14960/54260 [ 611.700292] Free swap = 972168kB [ 611.700293] Total swap = 1001096kB [ 611.700294] 4194304 pages RAM [ 611.700294] 0 pages HighMem/MovableOnly [ 611.700295] 134740 pages reserved [ 611.700295] 0 pages cma reserved [ 611.700296] Unreclaimable slab info: [ 611.700296] Name Used Total [ 611.700303] nf_conntrack 128KB 128KB [ 611.700309] abd_t 3KB 3KB [ 611.700310] zio_data_buf_16384 64KB 64KB [ 611.700311] zio_buf_16384 32KB 32KB [ 611.700314] mod_hash_entries 3KB 3KB [ 611.700315] spl_vn_file_cache 8KB 8KB [ 611.700316] spl_vn_cache 8KB 8KB [ 611.700321] scsi_sense_cache 1592KB 1592KB [ 611.700322] qeth_buf 15KB 15KB [ 611.700323] qdio_q 63KB 63KB [ 611.700324] RAWv6 843KB 1000KB [ 611.700325] TCPv6 90KB 90KB [ 611.700326] mqueue_inode_cache 64KB 64KB [ 611.700327] fuse_request 47KB 47KB [ 611.700328] kioctx 126KB 126KB [ 611.700329] dnotify_struct 4KB 4KB [ 611.700330] pid_namespace 15KB 15KB [ 611.700331] posix_timers_cache 15KB 15KB [ 611.700332] UNIX 157KB 157KB [ 611.700333] RAW 1152KB 1312KB [ 611.700334] tw_sock_TCP 63KB 63KB [ 611.700335] request_sock_TCP 31KB 31KB [ 611.700336] TCP 126KB 126KB [ 611.700337] hugetlbfs_inode_cache 63KB 63KB [ 611.700338] eventpoll_pwq 23KB 23KB [ 611.700339] PCI_DMA_region_tables 128KB 128KB [ 611.700340] request_queue 122KB 122KB [ 611.700341] blkdev_ioc 31KB 31KB [ 611.700342] biovec-max 592KB 704KB [ 611.700343] biovec-128 320KB 320KB [ 611.700344] khugepaged_mm_slot 3KB 3KB [ 611.700345] ksm_rmap_item 252KB 268KB [ 611.700346] skbuff_ext_cache 32KB 32KB [ 611.700347] skbuff_head_cache 432KB 496KB [ 611.700348] configfs_dir_cache 3KB 3KB [ 611.700349] file_lock_cache 63KB 63KB [ 611.700350] fsnotify_mark_connector 16KB 16KB [ 611.700351] net_namespace 56KB 56KB [ 611.700352] task_delay_info 127KB 127KB [ 611.700352] taskstats 63KB 63KB [ 611.700353] proc_dir_entry 141KB 141KB [ 611.700354] pde_opener 15KB 15KB [ 611.700355] shmem_inode_cache 727KB 727KB [ 611.700356] kernfs_iattrs_cache 31KB 31KB [ 611.700377] kernfs_node_cache 14832KB 16391KB [ 611.700378] mnt_cache 768KB 768KB [ 611.700379] names_cache 288KB 352KB [ 611.700380] uts_namespace 95KB 95KB [ 611.700381] nsproxy 15KB 15KB [ 611.700382] vm_area_struct 1124KB 1124KB [ 611.700383] mm_struct 160KB 160KB [ 611.700384] files_cache 416KB 416KB [ 611.700384] signal_cache 1875KB 1875KB [ 611.700385] sighand_cache 3339KB 3339KB [ 611.700386] task_struct 6234KB 6247KB [ 611.700388] cred_jar 765KB 1008KB [ 611.700389] anon_vma_chain 292KB 292KB [ 611.700390] anon_vma 284KB 284KB [ 611.700390] pid 176KB 176KB [ 611.700391] numa_policy 79KB 79KB [ 611.700392] ftrace_event_field 187KB 187KB [ 611.700393] pool_workqueue 704KB 704KB [ 611.700394] task_group 352KB 352KB [ 611.700397] vmap_area 748KB 913KB [ 611.700398] dma-kmalloc-8k 64KB 64KB [ 611.700399] dma-kmalloc-1k 1106KB 1376KB [ 611.700401] dma-kmalloc-512 690KB 864KB [ 611.700401] dma-kmalloc-256 32KB 32KB [ 611.700402] dma-kmalloc-128 32KB 32KB [ 611.700404] dma-kmalloc-64 63KB 108KB [ 611.700405] dma-kmalloc-16 4KB 4KB [ 611.700406] dma-kmalloc-8 4KB 4KB [ 611.700407] dma-kmalloc-192 23KB 23KB [ 611.700408] dma-kmalloc-96 7KB 7KB [ 611.700409] kmalloc-8k 5984KB 6144KB [ 611.700410] kmalloc-4k 5160KB 5216KB [ 611.700413] kmalloc-2k 6674KB 7080KB [ 611.700414] kmalloc-1k 53483KB 53600KB [ 611.700415] kmalloc-512 2323KB 2368KB [ 611.700416] kmalloc-256 1328KB 1328KB [ 611.700417] kmalloc-192 1874KB 1874KB [ 611.700418] kmalloc-128 232KB 232KB [ 611.700419] kmalloc-96 1382KB 1382KB [ 611.700420] kmalloc-64 1037KB 1044KB [ 611.700421] kmalloc-32 904KB 904KB [ 611.700422] kmalloc-16 337KB 356KB [ 611.700423] kmalloc-8 256KB 256KB [ 611.700424] kmem_cache_node 116KB 116KB [ 611.700424] kmem_cache 928KB 928KB [ 611.700425] Tasks state (memory values in pages): [ 611.700426] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 611.700430] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 611.700432] [ 836] 0 836 4293 440 71680 294 -1000 systemd-udevd [ 611.700434] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 611.700436] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 611.700438] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 611.700440] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 611.700442] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 611.700443] [ 1682] 0 1682 2197 298 67584 252 0 ovsdb-server [ 611.700445] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 611.700447] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 611.700449] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 611.700451] [ 1696] 103 1696 1667 618 65536 200 -900 dbus-daemon [ 611.700452] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 611.700454] [ 1709] 0 1709 59292 503 94208 307 0 accounts-daemon [ 611.700456] [ 1712] 0 1712 20069 509 69632 91 0 irqbalance [ 611.700458] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 611.700460] [ 1794] 0 1794 57934 560 106496 237 0 polkitd [ 611.700462] [ 1900] 0 1900 536 133 45056 27 0 none [ 611.700463] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 611.700465] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 611.700467] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 611.700469] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 611.700471] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 611.700472] [ 2100] 0 2100 764 368 53248 42 0 atd [ 611.700474] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 611.700476] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 611.700477] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 611.700479] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 611.700481] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 611.700483] [ 3062] 1000 3062 3002 412 100352 309 0 sshd [ 611.700485] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 611.700510] [ 16647] 0 16647 3002 599 100352 296 0 sshd [ 611.700511] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 611.700513] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 611.700515] [ 16797] 1000 16797 2056 390 61440 81 0 dmesg [ 611.700517] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 611.700518] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 611.700520] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 611.700522] [ 19050] 0 19050 4789 54 51200 48 0 test_maps [ 611.700524] [ 19051] 0 19051 4789 86 51200 47 0 test_maps [ 611.700526] [ 19053] 0 19053 4789 0 51200 67 0 test_maps [ 611.700527] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 611.700529] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 611.700531] [ 19056] 0 19056 4789 111 51200 40 0 test_maps [ 611.700533] [ 19057] 0 19057 4789 35 51200 56 0 test_maps [ 611.700534] [ 19059] 0 19059 4789 103 51200 46 0 test_maps [ 611.700536] [ 19061] 0 19061 4789 0 51200 61 0 test_maps [ 611.700538] [ 19063] 0 19063 4789 91 51200 46 0 test_maps [ 611.700540] [ 19064] 0 19064 4789 54 51200 51 0 test_maps [ 611.700542] [ 19066] 0 19066 4789 3 51200 56 0 test_maps [ 611.700543] [ 19067] 0 19067 4789 95 51200 47 0 test_maps [ 611.700545] [ 19068] 0 19068 4789 77 51200 46 0 test_maps [ 611.700547] [ 19069] 0 19069 4789 96 51200 44 0 test_maps [ 611.700549] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 611.700550] [ 19071] 0 19071 4789 39 51200 55 0 test_maps [ 611.700552] [ 19072] 0 19072 4789 95 51200 46 0 test_maps [ 611.700554] [ 19074] 0 19074 4789 96 51200 41 0 test_maps [ 611.700556] [ 19075] 0 19075 4789 32 51200 50 0 test_maps [ 611.700558] [ 19076] 0 19076 4789 110 51200 44 0 test_maps [ 611.700559] [ 19077] 0 19077 4789 67 51200 51 0 test_maps [ 611.700561] [ 19078] 0 19078 4789 79 51200 45 0 test_maps [ 611.700563] [ 19079] 0 19079 4789 98 51200 46 0 test_maps [ 611.700565] [ 19080] 0 19080 4789 79 51200 49 0 test_maps [ 611.700566] [ 19081] 0 19081 4789 73 51200 47 0 test_maps [ 611.700568] [ 19082] 0 19082 4789 47 51200 46 0 test_maps [ 611.700570] [ 19084] 0 19084 4789 89 51200 47 0 test_maps [ 611.700572] [ 19085] 0 19085 4789 0 51200 61 0 test_maps [ 611.700574] [ 19086] 0 19086 4789 69 51200 54 0 test_maps [ 611.700575] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 611.700577] [ 19088] 0 19088 4789 87 51200 41 0 test_maps [ 611.700579] [ 19089] 0 19089 4789 53 51200 48 0 test_maps [ 611.700581] [ 19090] 0 19090 4789 106 51200 47 0 test_maps [ 611.700582] [ 19091] 0 19091 4789 58 51200 55 0 test_maps [ 611.700584] [ 19092] 0 19092 4789 94 51200 40 0 test_maps [ 611.700586] [ 19093] 0 19093 4789 98 51200 52 0 test_maps [ 611.700588] [ 19095] 0 19095 4789 59 51200 55 0 test_maps [ 611.700589] [ 19096] 0 19096 4789 150 51200 44 0 test_maps [ 611.700591] [ 19097] 0 19097 4789 95 51200 44 0 test_maps [ 611.700593] [ 19099] 0 19099 4789 0 51200 61 0 test_maps [ 611.700595] [ 19101] 0 19101 4789 0 51200 64 0 test_maps [ 611.700597] [ 19102] 0 19102 4789 0 51200 60 0 test_maps [ 611.700598] [ 19104] 0 19104 4789 95 51200 49 0 test_maps [ 611.700600] [ 19105] 0 19105 4789 109 51200 39 0 test_maps [ 611.700602] [ 19106] 0 19106 4789 96 51200 43 0 test_maps [ 611.700604] [ 19107] 0 19107 4789 111 51200 38 0 test_maps [ 611.700605] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 611.700607] [ 19109] 0 19109 4789 0 51200 69 0 test_maps [ 611.700609] [ 19111] 0 19111 4789 111 51200 38 0 test_maps [ 611.700611] [ 19112] 0 19112 4789 75 51200 50 0 test_maps [ 611.700613] [ 19115] 0 19115 4789 11 51200 61 0 test_maps [ 611.700615] [ 19117] 0 19117 4789 86 51200 43 0 test_maps [ 611.700617] [ 19119] 0 19119 4789 93 51200 43 0 test_maps [ 611.700618] [ 19120] 0 19120 4789 111 51200 39 0 test_maps [ 611.700620] [ 19121] 0 19121 4789 75 51200 46 0 test_maps [ 611.700622] [ 19124] 0 19124 4789 11 51200 58 0 test_maps [ 611.700624] [ 19125] 0 19125 4789 0 51200 56 0 test_maps [ 611.700625] [ 19126] 0 19126 4789 46 51200 51 0 test_maps [ 611.700627] [ 19127] 0 19127 4789 49 51200 50 0 test_maps [ 611.700629] [ 19129] 0 19129 4789 40 51200 55 0 test_maps [ 611.700631] [ 19130] 0 19130 4789 78 51200 42 0 test_maps [ 611.700633] [ 19131] 0 19131 4789 68 51200 52 0 test_maps [ 611.700634] [ 19132] 0 19132 4789 22 51200 50 0 test_maps [ 611.700636] [ 19133] 0 19133 4789 111 51200 38 0 test_maps [ 611.700638] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 611.700639] [ 19135] 0 19135 4789 92 51200 45 0 test_maps [ 611.700641] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 611.700643] [ 19138] 0 19138 4789 77 51200 55 0 test_maps [ 611.700645] [ 19139] 0 19139 4789 112 51200 38 0 test_maps [ 611.700646] [ 19140] 0 19140 4789 52 51200 58 0 test_maps [ 611.700648] [ 19141] 0 19141 4789 15 51200 49 0 test_maps [ 611.700650] [ 19142] 0 19142 4789 98 51200 48 0 test_maps [ 611.700652] [ 19143] 0 19143 4789 111 51200 40 0 test_maps [ 611.700654] [ 19144] 0 19144 4789 93 51200 43 0 test_maps [ 611.700655] [ 19145] 0 19145 4789 40 51200 51 0 test_maps [ 611.700657] [ 19146] 0 19146 4789 9 51200 62 0 test_maps [ 611.700659] [ 19147] 0 19147 4789 80 51200 47 0 test_maps [ 611.700661] [ 19148] 0 19148 4789 31 51200 57 0 test_maps [ 611.700662] [ 19165] 0 19165 1842 304 63488 310 0 systemd-udevd [ 611.700664] [ 19166] 0 19166 1842 296 63488 307 0 systemd-udevd [ 611.700666] [ 19167] 0 19167 1842 234 63488 310 0 systemd-udevd [ 611.700668] [ 19171] 0 19171 1842 288 63488 323 0 systemd-udevd [ 611.700670] [ 19174] 0 19174 1959 257 63488 309 0 systemd-udevd [ 611.700671] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-13.scope,task=sshd,pid=16647,uid=0 [ 611.700681] Out of memory: Killed process 16647 (sshd) total-vm:12008kB, anon-rss:0kB, file-rss:2396kB, shmem-rss:0kB [ 611.701802] oom_reaper: reaped process 16647 (sshd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.705630] polkitd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 611.705631] CPU: 3 PID: 1794 Comm: polkitd Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 611.705632] Hardware name: IBM 2964 N63 400 (LPAR) [ 611.705633] Call Trace: [ 611.705635] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 611.705636] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 611.705638] [<000000023d30e082>] dump_header+0x62/0x250 [ 611.705639] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 611.705641] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 611.705642] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 611.705644] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 611.705645] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 611.705647] [<000000023d3065e6>] pagecache_get_page+0xde/0x2f8 [ 611.705648] [<000000023d3081ec>] filemap_fault+0x4bc/0x9b0 [ 611.705651] [<000000023d4ae2f4>] ext4_filemap_fault+0x4c/0x70 [ 611.705652] [<000000023d3460c8>] __do_fault+0x50/0xe8 [ 611.705653] [<000000023d34b16e>] do_fault+0x266/0x570 [ 611.705654] [<000000023d34bea4>] __handle_mm_fault+0x76c/0x910 [ 611.705656] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 611.705657] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 611.705658] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 611.705660] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 611.705660] Mem-Info: [ 611.705664] active_anon:29 inactive_anon:63 isolated_anon:0 active_file:21 inactive_file:0 isolated_file:0 unevictable:4527 dirty:0 writeback:0 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44919 mapped:1688 shmem:0 pagetables:12043 bounce:0 free:19345 free_pcp:858 free_cma:0 [ 611.705667] Node 0 active_anon:116kB inactive_anon:252kB active_file:84kB inactive_file:0kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:6752kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 611.705668] Node 0 DMA free:58084kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:976kB local_pcp:452kB free_cma:0kB [ 611.705671] lowmem_reserve[]: 0 13806 13806 [ 611.705673] Node 0 Normal free:19296kB min:19648kB low:33784kB high:47920kB active_anon:120kB inactive_anon:188kB active_file:84kB inactive_file:108kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24384kB pagetables:43140kB bounce:0kB free_pcp:2456kB local_pcp:412kB free_cma:0kB [ 611.705676] lowmem_reserve[]: 0 0 0 [ 611.705678] Node 0 DMA: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 4*32kB (UM) 5*64kB (UME) 4*128kB (UME) 4*256kB (UME) 7*512kB (UME) 51*1024kB (M) = 57832kB [ 611.705686] Node 0 Normal: 146*4kB (UME) 299*8kB (UMEH) 148*16kB (UMEH) 256*32kB (UMEH) 57*64kB (UME) 11*128kB (UMEH) 1*256kB (H) 1*512kB (H) 0*1024kB = 19360kB [ 611.705694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 611.705695] 1761 total pagecache pages [ 611.705696] 22 pages in swap cache [ 611.705697] Swap cache stats: add 112182, delete 112160, find 14960/54263 [ 611.705698] Free swap = 972424kB [ 611.705699] Total swap = 1001096kB [ 611.705699] 4194304 pages RAM [ 611.705700] 0 pages HighMem/MovableOnly [ 611.705700] 134740 pages reserved [ 611.705701] 0 pages cma reserved [ 611.705701] Unreclaimable slab info: [ 611.705702] Name Used Total [ 611.705708] nf_conntrack 128KB 128KB [ 611.705713] abd_t 3KB 3KB [ 611.705714] zio_data_buf_16384 64KB 64KB [ 611.705715] zio_buf_16384 32KB 32KB [ 611.705718] mod_hash_entries 3KB 3KB [ 611.705719] spl_vn_file_cache 8KB 8KB [ 611.705720] spl_vn_cache 8KB 8KB [ 611.705725] scsi_sense_cache 1592KB 1592KB [ 611.705725] qeth_buf 15KB 15KB [ 611.705726] qdio_q 63KB 63KB [ 611.705727] RAWv6 843KB 1000KB [ 611.705729] TCPv6 90KB 90KB [ 611.705730] mqueue_inode_cache 64KB 64KB [ 611.705730] fuse_request 47KB 47KB [ 611.705732] kioctx 126KB 126KB [ 611.705733] dnotify_struct 4KB 4KB [ 611.705734] pid_namespace 15KB 15KB [ 611.705735] posix_timers_cache 15KB 15KB [ 611.705736] UNIX 157KB 157KB [ 611.705737] RAW 1152KB 1312KB [ 611.705738] tw_sock_TCP 63KB 63KB [ 611.705739] request_sock_TCP 31KB 31KB [ 611.705740] TCP 126KB 126KB [ 611.705740] hugetlbfs_inode_cache 63KB 63KB [ 611.705741] eventpoll_pwq 23KB 23KB [ 611.705742] PCI_DMA_region_tables 128KB 128KB [ 611.705743] request_queue 122KB 122KB [ 611.705744] blkdev_ioc 31KB 31KB [ 611.705745] biovec-max 592KB 704KB [ 611.705746] biovec-128 320KB 320KB [ 611.705747] khugepaged_mm_slot 3KB 3KB [ 611.705748] ksm_rmap_item 252KB 268KB [ 611.705749] skbuff_ext_cache 32KB 32KB [ 611.705750] skbuff_head_cache 432KB 496KB [ 611.705751] configfs_dir_cache 3KB 3KB [ 611.705752] file_lock_cache 63KB 63KB [ 611.705753] fsnotify_mark_connector 16KB 16KB [ 611.705754] net_namespace 56KB 56KB [ 611.705754] task_delay_info 127KB 127KB [ 611.705755] taskstats 63KB 63KB [ 611.705756] proc_dir_entry 141KB 141KB [ 611.705757] pde_opener 15KB 15KB [ 611.705758] shmem_inode_cache 727KB 727KB [ 611.705759] kernfs_iattrs_cache 31KB 31KB [ 611.705778] kernfs_node_cache 14832KB 16391KB [ 611.705778] mnt_cache 768KB 768KB [ 611.705779] names_cache 288KB 352KB [ 611.705780] uts_namespace 95KB 95KB [ 611.705781] nsproxy 15KB 15KB [ 611.705782] vm_area_struct 1124KB 1124KB [ 611.705783] mm_struct 160KB 160KB [ 611.705784] files_cache 416KB 416KB [ 611.705785] signal_cache 1875KB 1875KB [ 611.705786] sighand_cache 3339KB 3339KB [ 611.705787] task_struct 6234KB 6247KB [ 611.705788] cred_jar 765KB 1008KB [ 611.705789] anon_vma_chain 292KB 292KB [ 611.705790] anon_vma 284KB 284KB [ 611.705791] pid 176KB 176KB [ 611.705792] numa_policy 79KB 79KB [ 611.705793] ftrace_event_field 187KB 187KB [ 611.705793] pool_workqueue 704KB 704KB [ 611.705794] task_group 352KB 352KB [ 611.705797] vmap_area 748KB 913KB [ 611.705798] dma-kmalloc-8k 64KB 64KB [ 611.705799] dma-kmalloc-1k 1106KB 1376KB [ 611.705800] dma-kmalloc-512 690KB 864KB [ 611.705801] dma-kmalloc-256 32KB 32KB [ 611.705802] dma-kmalloc-128 32KB 32KB [ 611.705803] dma-kmalloc-64 63KB 108KB [ 611.705804] dma-kmalloc-16 4KB 4KB [ 611.705805] dma-kmalloc-8 4KB 4KB [ 611.705806] dma-kmalloc-192 23KB 23KB [ 611.705807] dma-kmalloc-96 7KB 7KB [ 611.705808] kmalloc-8k 5984KB 6144KB [ 611.705809] kmalloc-4k 5160KB 5216KB [ 611.705812] kmalloc-2k 6674KB 7080KB [ 611.705813] kmalloc-1k 53483KB 53600KB [ 611.705814] kmalloc-512 2323KB 2368KB [ 611.705815] kmalloc-256 1328KB 1328KB [ 611.705816] kmalloc-192 1874KB 1874KB [ 611.705817] kmalloc-128 232KB 232KB [ 611.705817] kmalloc-96 1382KB 1382KB [ 611.705818] kmalloc-64 1037KB 1044KB [ 611.705819] kmalloc-32 904KB 904KB [ 611.705820] kmalloc-16 337KB 356KB [ 611.705821] kmalloc-8 256KB 256KB [ 611.705822] kmem_cache_node 116KB 116KB [ 611.705823] kmem_cache 928KB 928KB [ 611.705824] Tasks state (memory values in pages): [ 611.705824] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 611.705829] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 611.705831] [ 836] 0 836 4293 440 71680 294 -1000 systemd-udevd [ 611.705833] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 611.705835] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 611.705837] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 611.705838] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 611.705840] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 611.705842] [ 1682] 0 1682 2197 298 67584 252 0 ovsdb-server [ 611.705844] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 611.705846] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 611.705848] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 611.705849] [ 1696] 103 1696 1667 617 65536 201 -900 dbus-daemon [ 611.705851] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 611.705853] [ 1709] 0 1709 59292 503 94208 307 0 accounts-daemon [ 611.705855] [ 1712] 0 1712 20069 509 69632 91 0 irqbalance [ 611.705857] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 611.705859] [ 1794] 0 1794 57934 560 106496 237 0 polkitd [ 611.705860] [ 1900] 0 1900 536 133 45056 27 0 none [ 611.705862] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 611.705864] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 611.705866] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 611.705868] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 611.705869] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 611.705871] [ 2100] 0 2100 764 368 53248 42 0 atd [ 611.705873] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 611.705875] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 611.705876] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 611.705878] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 611.705880] [ 2957] 0 2957 3002 598 100352 295 0 sshd [ 611.705882] [ 3062] 1000 3062 3002 412 100352 309 0 sshd [ 611.705883] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 611.705910] [ 16647] 0 16647 3002 0 100352 0 0 sshd [ 611.705911] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 611.705913] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 611.705915] [ 16797] 1000 16797 2056 390 61440 81 0 dmesg [ 611.705917] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 611.705918] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 611.705920] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 611.705922] [ 19050] 0 19050 4789 54 51200 48 0 test_maps [ 611.705924] [ 19051] 0 19051 4789 86 51200 47 0 test_maps [ 611.705926] [ 19053] 0 19053 4789 0 51200 67 0 test_maps [ 611.705927] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 611.705929] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 611.705931] [ 19056] 0 19056 4789 111 51200 40 0 test_maps [ 611.705933] [ 19057] 0 19057 4789 35 51200 56 0 test_maps [ 611.705935] [ 19059] 0 19059 4789 103 51200 46 0 test_maps [ 611.705936] [ 19061] 0 19061 4789 0 51200 61 0 test_maps [ 611.705938] [ 19063] 0 19063 4789 91 51200 46 0 test_maps [ 611.705940] [ 19064] 0 19064 4789 54 51200 51 0 test_maps [ 611.705942] [ 19066] 0 19066 4789 3 51200 56 0 test_maps [ 611.705943] [ 19067] 0 19067 4789 95 51200 47 0 test_maps [ 611.705945] [ 19068] 0 19068 4789 77 51200 46 0 test_maps [ 611.705947] [ 19069] 0 19069 4789 96 51200 44 0 test_maps [ 611.705949] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 611.705950] [ 19071] 0 19071 4789 39 51200 55 0 test_maps [ 611.705952] [ 19072] 0 19072 4789 95 51200 46 0 test_maps [ 611.705954] [ 19074] 0 19074 4789 96 51200 41 0 test_maps [ 611.705956] [ 19075] 0 19075 4789 32 51200 50 0 test_maps [ 611.705958] [ 19076] 0 19076 4789 110 51200 44 0 test_maps [ 611.705959] [ 19077] 0 19077 4789 67 51200 51 0 test_maps [ 611.705961] [ 19078] 0 19078 4789 79 51200 45 0 test_maps [ 611.705963] [ 19079] 0 19079 4789 98 51200 46 0 test_maps [ 611.705964] [ 19080] 0 19080 4789 79 51200 49 0 test_maps [ 611.705966] [ 19081] 0 19081 4789 73 51200 47 0 test_maps [ 611.705968] [ 19082] 0 19082 4789 47 51200 46 0 test_maps [ 611.705970] [ 19084] 0 19084 4789 89 51200 47 0 test_maps [ 611.705972] [ 19085] 0 19085 4789 0 51200 61 0 test_maps [ 611.705973] [ 19086] 0 19086 4789 69 51200 54 0 test_maps [ 611.705975] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 611.705977] [ 19088] 0 19088 4789 87 51200 41 0 test_maps [ 611.705979] [ 19089] 0 19089 4789 53 51200 48 0 test_maps [ 611.705980] [ 19090] 0 19090 4789 106 51200 47 0 test_maps [ 611.705982] [ 19091] 0 19091 4789 58 51200 55 0 test_maps [ 611.705984] [ 19092] 0 19092 4789 94 51200 40 0 test_maps [ 611.705985] [ 19093] 0 19093 4789 98 51200 52 0 test_maps [ 611.705987] [ 19095] 0 19095 4789 59 51200 55 0 test_maps [ 611.705989] [ 19096] 0 19096 4789 150 51200 44 0 test_maps [ 611.705991] [ 19097] 0 19097 4789 95 51200 44 0 test_maps [ 611.705993] [ 19099] 0 19099 4789 0 51200 61 0 test_maps [ 611.705995] [ 19101] 0 19101 4789 0 51200 64 0 test_maps [ 611.705999] [ 19102] 0 19102 4789 0 51200 60 0 test_maps [ 611.706001] [ 19104] 0 19104 4789 95 51200 49 0 test_maps [ 611.706002] [ 19105] 0 19105 4789 109 51200 39 0 test_maps [ 611.706004] [ 19106] 0 19106 4789 96 51200 43 0 test_maps [ 611.706006] [ 19107] 0 19107 4789 111 51200 38 0 test_maps [ 611.706007] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 611.706010] [ 19109] 0 19109 4789 0 51200 69 0 test_maps [ 611.706011] [ 19111] 0 19111 4789 111 51200 38 0 test_maps [ 611.706013] [ 19112] 0 19112 4789 75 51200 50 0 test_maps [ 611.706015] [ 19115] 0 19115 4789 11 51200 61 0 test_maps [ 611.706017] [ 19117] 0 19117 4789 86 51200 43 0 test_maps [ 611.706019] [ 19119] 0 19119 4789 93 51200 43 0 test_maps [ 611.706020] [ 19120] 0 19120 4789 111 51200 39 0 test_maps [ 611.706022] [ 19121] 0 19121 4789 75 51200 46 0 test_maps [ 611.706024] [ 19124] 0 19124 4789 11 51200 58 0 test_maps [ 611.706026] [ 19125] 0 19125 4789 0 51200 56 0 test_maps [ 611.706028] [ 19126] 0 19126 4789 46 51200 51 0 test_maps [ 611.706029] [ 19127] 0 19127 4789 49 51200 50 0 test_maps [ 611.706031] [ 19129] 0 19129 4789 40 51200 55 0 test_maps [ 611.706033] [ 19130] 0 19130 4789 78 51200 42 0 test_maps [ 611.706035] [ 19131] 0 19131 4789 68 51200 52 0 test_maps [ 611.706036] [ 19132] 0 19132 4789 22 51200 50 0 test_maps [ 611.706038] [ 19133] 0 19133 4789 111 51200 38 0 test_maps [ 611.706040] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 611.706042] [ 19135] 0 19135 4789 92 51200 45 0 test_maps [ 611.706043] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 611.706045] [ 19138] 0 19138 4789 77 51200 55 0 test_maps [ 611.706047] [ 19139] 0 19139 4789 112 51200 38 0 test_maps [ 611.706049] [ 19140] 0 19140 4789 52 51200 58 0 test_maps [ 611.706051] [ 19141] 0 19141 4789 15 51200 49 0 test_maps [ 611.706052] [ 19142] 0 19142 4789 98 51200 48 0 test_maps [ 611.706054] [ 19143] 0 19143 4789 111 51200 40 0 test_maps [ 611.706056] [ 19144] 0 19144 4789 93 51200 43 0 test_maps [ 611.706058] [ 19145] 0 19145 4789 40 51200 51 0 test_maps [ 611.706059] [ 19146] 0 19146 4789 9 51200 62 0 test_maps [ 611.706061] [ 19147] 0 19147 4789 80 51200 47 0 test_maps [ 611.706063] [ 19148] 0 19148 4789 31 51200 57 0 test_maps [ 611.706065] [ 19165] 0 19165 1842 304 63488 310 0 systemd-udevd [ 611.706067] [ 19166] 0 19166 1842 296 63488 307 0 systemd-udevd [ 611.706068] [ 19167] 0 19167 1842 234 63488 310 0 systemd-udevd [ 611.706070] [ 19171] 0 19171 1842 288 63488 323 0 systemd-udevd [ 611.706072] [ 19174] 0 19174 1959 257 63488 309 0 systemd-udevd [ 611.706073] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=sshd,pid=2957,uid=0 [ 611.706081] Out of memory: Killed process 2957 (sshd) total-vm:12008kB, anon-rss:0kB, file-rss:2392kB, shmem-rss:0kB [ 611.706980] oom_reaper: reaped process 2957 (sshd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 611.728060] dbus-daemon invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-900 [ 611.728062] CPU: 0 PID: 1696 Comm: dbus-daemon Tainted: P W O 5.3.0-25-generic #27-Ubuntu [ 611.728063] Hardware name: IBM 2964 N63 400 (LPAR) [ 611.728064] Call Trace: [ 611.728066] ([<000000023d11b98e>] show_stack+0x8e/0xd0) [ 611.728068] [<000000023d995f6a>] dump_stack+0x8a/0xb8 [ 611.728070] [<000000023d30e082>] dump_header+0x62/0x250 [ 611.728072] [<000000023d30d152>] oom_kill_process+0x172/0x178 [ 611.728073] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0 [ 611.728075] [<000000023d30df1e>] out_of_memory+0x6e/0xf8 [ 611.728077] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0 [ 611.728079] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318 [ 611.728080] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8 [ 611.728082] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268 [ 611.728083] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60 [ 611.728084] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8 [ 611.728086] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408 [ 611.728087] [<000000023d34a14c>] do_swap_page+0x1f4/0x880 [ 611.728089] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910 [ 611.728090] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0 [ 611.728092] [<000000023d12c2bc>] do_exception+0x12c/0x3e0 [ 611.728093] [<000000023d12d122>] do_dat_exception+0x2a/0x58 [ 611.728095] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220 [ 611.728096] Mem-Info: [ 611.728100] active_anon:29 inactive_anon:63 isolated_anon:0 active_file:21 inactive_file:0 isolated_file:0 unevictable:4527 dirty:0 writeback:0 unstable:0 slab_reclaimable:27058 slab_unreclaimable:44919 mapped:1688 shmem:0 pagetables:12043 bounce:0 free:19345 free_pcp:982 free_cma:0 [ 611.728103] Node 0 active_anon:116kB inactive_anon:252kB active_file:84kB inactive_file:0kB unevictable:18108kB isolated(anon):0kB isolated(file):0kB mapped:6752kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 611.728104] Node 0 DMA free:58084kB min:2876kB low:4944kB high:7012kB active_anon:0kB inactive_anon:64kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:512kB pagetables:5032kB bounce:0kB free_pcp:992kB local_pcp:64kB free_cma:0kB [ 611.728108] lowmem_reserve[]: 0 13806 13806 [ 611.728110] Node 0 Normal free:19296kB min:19648kB low:33784kB high:47920kB active_anon:120kB inactive_anon:188kB active_file:84kB inactive_file:108kB unevictable:18108kB writepending:0kB present:14680064kB managed:14141200kB mlocked:18108kB kernel_stack:24384kB pagetables:43140kB bounce:0kB free_pcp:2936kB local_pcp:528kB free_cma:0kB [ 611.728114] lowmem_reserve[]: 0 0 0 [ 611.728116] Node 0 DMA: 2*4kB (UM) 2*8kB (UE) 1*16kB (E) 4*32kB (UM) 5*64kB (UME) 4*128kB (UME) 4*256kB (UME) 7*512kB (UME) 51*1024kB (M) = 57832kB [ 611.728125] Node 0 Normal: 58*4kB (UME) 285*8kB (UMEH) 179*16kB (UMEH) 257*32kB (UMEH) 57*64kB (UME) 11*128kB (UMEH) 1*256kB (H) 1*512kB (H) 0*1024kB = 19424kB [ 611.728135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 611.728135] 1761 total pagecache pages [ 611.728137] 23 pages in swap cache [ 611.728138] Swap cache stats: add 112189, delete 112166, find 14960/54268 [ 611.728138] Free swap = 972680kB [ 611.728139] Total swap = 1001096kB [ 611.728140] 4194304 pages RAM [ 611.728141] 0 pages HighMem/MovableOnly [ 611.728141] 134740 pages reserved [ 611.728142] 0 pages cma reserved [ 611.728142] Unreclaimable slab info: [ 611.728143] Name Used Total [ 611.728150] nf_conntrack 128KB 128KB [ 611.728157] abd_t 3KB 3KB [ 611.728158] zio_data_buf_16384 64KB 64KB [ 611.728159] zio_buf_16384 32KB 32KB [ 611.728163] mod_hash_entries 3KB 3KB [ 611.728164] spl_vn_file_cache 8KB 8KB [ 611.728165] spl_vn_cache 8KB 8KB [ 611.728170] scsi_sense_cache 1592KB 1592KB [ 611.728171] qeth_buf 15KB 15KB [ 611.728173] qdio_q 63KB 63KB [ 611.728174] RAWv6 843KB 1000KB [ 611.728175] TCPv6 90KB 90KB [ 611.728176] mqueue_inode_cache 64KB 64KB [ 611.728177] fuse_request 47KB 47KB [ 611.728179] kioctx 126KB 126KB [ 611.728180] dnotify_struct 4KB 4KB [ 611.728181] pid_namespace 15KB 15KB [ 611.728182] posix_timers_cache 15KB 15KB [ 611.728183] UNIX 157KB 157KB [ 611.728185] RAW 1152KB 1312KB [ 611.728186] tw_sock_TCP 63KB 63KB [ 611.728187] request_sock_TCP 31KB 31KB [ 611.728188] TCP 126KB 126KB [ 611.728189] hugetlbfs_inode_cache 63KB 63KB [ 611.728190] eventpoll_pwq 23KB 23KB [ 611.728191] PCI_DMA_region_tables 128KB 128KB [ 611.728192] request_queue 122KB 122KB [ 611.728193] blkdev_ioc 31KB 31KB [ 611.728194] biovec-max 592KB 704KB [ 611.728195] biovec-128 320KB 320KB [ 611.728196] khugepaged_mm_slot 3KB 3KB [ 611.728198] ksm_rmap_item 252KB 268KB [ 611.728199] skbuff_ext_cache 32KB 32KB [ 611.728200] skbuff_head_cache 432KB 496KB [ 611.728201] configfs_dir_cache 3KB 3KB [ 611.728202] file_lock_cache 63KB 63KB [ 611.728203] fsnotify_mark_connector 16KB 16KB [ 611.728204] net_namespace 56KB 56KB [ 611.728205] task_delay_info 127KB 127KB [ 611.728206] taskstats 63KB 63KB [ 611.728207] proc_dir_entry 141KB 141KB [ 611.728209] pde_opener 15KB 15KB [ 611.728210] shmem_inode_cache 727KB 727KB [ 611.728211] kernfs_iattrs_cache 31KB 31KB [ 611.728232] kernfs_node_cache 14832KB 16391KB [ 611.728233] mnt_cache 768KB 768KB [ 611.728235] names_cache 288KB 352KB [ 611.728236] uts_namespace 95KB 95KB [ 611.728237] nsproxy 15KB 15KB [ 611.728238] vm_area_struct 1124KB 1124KB [ 611.728239] mm_struct 160KB 160KB [ 611.728240] files_cache 416KB 416KB [ 611.728241] signal_cache 1875KB 1875KB [ 611.728242] sighand_cache 3339KB 3339KB [ 611.728243] task_struct 6234KB 6247KB [ 611.728245] cred_jar 765KB 1008KB [ 611.728246] anon_vma_chain 292KB 292KB [ 611.728247] anon_vma 284KB 284KB [ 611.728248] pid 176KB 176KB [ 611.728249] numa_policy 79KB 79KB [ 611.728250] ftrace_event_field 187KB 187KB [ 611.728251] pool_workqueue 704KB 704KB [ 611.728252] task_group 352KB 352KB [ 611.728255] vmap_area 748KB 913KB [ 611.728256] dma-kmalloc-8k 64KB 64KB [ 611.728258] dma-kmalloc-1k 1106KB 1376KB [ 611.728259] dma-kmalloc-512 690KB 864KB [ 611.728260] dma-kmalloc-256 32KB 32KB [ 611.728261] dma-kmalloc-128 32KB 32KB [ 611.728263] dma-kmalloc-64 63KB 108KB [ 611.728264] dma-kmalloc-16 4KB 4KB [ 611.728265] dma-kmalloc-8 4KB 4KB [ 611.728266] dma-kmalloc-192 23KB 23KB [ 611.728267] dma-kmalloc-96 7KB 7KB [ 611.728268] kmalloc-8k 5984KB 6144KB [ 611.728270] kmalloc-4k 5160KB 5216KB [ 611.728273] kmalloc-2k 6642KB 7080KB [ 611.728274] kmalloc-1k 53483KB 53600KB [ 611.728276] kmalloc-512 2323KB 2368KB [ 611.728277] kmalloc-256 1328KB 1328KB [ 611.728278] kmalloc-192 1874KB 1874KB [ 611.728279] kmalloc-128 232KB 232KB [ 611.728280] kmalloc-96 1382KB 1382KB [ 611.728281] kmalloc-64 1037KB 1044KB [ 611.728282] kmalloc-32 904KB 904KB [ 611.728283] kmalloc-16 337KB 356KB [ 611.728284] kmalloc-8 256KB 256KB [ 611.728285] kmem_cache_node 116KB 116KB [ 611.728286] kmem_cache 928KB 928KB [ 611.728287] Tasks state (memory values in pages): [ 611.728288] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 611.728293] [ 833] 0 833 1043 379 55296 52 0 blkmapd [ 611.728296] [ 836] 0 836 4293 440 71680 294 -1000 systemd-udevd [ 611.728298] [ 1500] 0 1500 102648 4364 102400 0 -1000 multipathd [ 611.728300] [ 1600] 116 1600 1593 487 69632 137 0 rpcbind [ 611.728302] [ 1601] 0 1601 709 315 49152 45 0 rpc.idmapd [ 611.728304] [ 1612] 100 1612 22016 462 96256 240 0 systemd-timesyn [ 611.728306] [ 1631] 101 1631 4040 577 92160 245 0 systemd-network [ 611.728308] [ 1682] 0 1682 2197 298 67584 252 0 ovsdb-server [ 611.728310] [ 1693] 0 1693 22192 55 69632 127 0 zed [ 611.728313] [ 1694] 0 1694 37641 266 57344 83 0 lxcfs [ 611.728315] [ 1695] 0 1695 3619 599 90112 226 0 systemd-logind [ 611.728317] [ 1696] 103 1696 1667 616 65536 202 -900 dbus-daemon [ 611.728319] [ 1705] 0 1705 198581 442 147456 289 0 lttng-sessiond [ 611.728321] [ 1709] 0 1709 59292 503 94208 308 0 accounts-daemon [ 611.728323] [ 1712] 0 1712 20069 509 69632 91 0 irqbalance [ 611.728325] [ 1733] 0 1733 10006 0 69632 169 0 lttng-runas [ 611.728327] [ 1794] 0 1794 57934 560 106496 237 0 polkitd [ 611.728330] [ 1900] 0 1900 536 133 45056 27 0 none [ 611.728332] [ 1903] 0 1903 2686 567 81920 241 -1000 sshd [ 611.728334] [ 2046] 115 2046 3015 195 69632 88 0 dnsmasq [ 611.728336] [ 2083] 0 2083 2169 462 57344 65 0 cron [ 611.728338] [ 2093] 0 2093 1963 374 49152 35 0 agetty [ 611.728340] [ 2096] 0 2096 1963 374 53248 34 0 agetty [ 611.728342] [ 2100] 0 2100 764 368 53248 42 0 atd [ 611.728344] [ 2118] 0 2118 2020 304 49152 34 0 agetty [ 611.728346] [ 2358] 114 2358 3712 218 88064 206 0 exim4 [ 611.728348] [ 2499] 112 2499 1630 298 65536 96 0 dnsmasq [ 611.728350] [ 2500] 0 2500 1623 0 65536 83 0 dnsmasq [ 611.728352] [ 2957] 0 2957 3002 0 100352 0 0 sshd [ 611.728354] [ 3062] 1000 3062 3002 412 100352 309 0 sshd [ 611.728356] [ 3063] 1000 3063 2663 435 69632 405 0 bash [ 611.728384] [ 16647] 0 16647 3002 0 100352 0 0 sshd [ 611.728387] [ 16713] 1000 16713 3002 451 100352 296 0 sshd [ 611.728389] [ 16714] 1000 16714 2695 467 67584 432 0 bash [ 611.728391] [ 16797] 1000 16797 2056 390 61440 81 0 dmesg [ 611.728393] [ 16798] 0 16798 2734 466 83968 129 0 sudo [ 611.728395] [ 16800] 0 16800 4789 404 51200 38 0 test_maps [ 611.728397] [ 19049] 0 19049 4789 97 51200 54 0 test_maps [ 611.728399] [ 19050] 0 19050 4789 54 51200 48 0 test_maps [ 611.728401] [ 19051] 0 19051 4789 86 51200 47 0 test_maps [ 611.728403] [ 19053] 0 19053 4789 0 51200 67 0 test_maps [ 611.728405] [ 19054] 0 19054 4789 55 51200 51 0 test_maps [ 611.728407] [ 19055] 0 19055 4789 103 51200 41 0 test_maps [ 611.728409] [ 19056] 0 19056 4789 111 51200 40 0 test_maps [ 611.728411] [ 19057] 0 19057 4789 35 51200 56 0 test_maps [ 611.728413] [ 19059] 0 19059 4789 103 51200 46 0 test_maps [ 611.728415] [ 19061] 0 19061 4789 0 51200 61 0 test_maps [ 611.728417] [ 19063] 0 19063 4789 91 51200 46 0 test_maps [ 611.728419] [ 19064] 0 19064 4789 54 51200 51 0 test_maps [ 611.728421] [ 19066] 0 19066 4789 3 51200 56 0 test_maps [ 611.728424] [ 19067] 0 19067 4789 95 51200 47 0 test_maps [ 611.728426] [ 19068] 0 19068 4789 77 51200 46 0 test_maps [ 611.728428] [ 19069] 0 19069 4789 96 51200 44 0 test_maps [ 611.728430] [ 19070] 0 19070 4789 44 51200 54 0 test_maps [ 611.728432] [ 19071] 0 19071 4789 39 51200 55 0 test_maps [ 611.728434] [ 19072] 0 19072 4789 95 51200 46 0 test_maps [ 611.728436] [ 19074] 0 19074 4789 96 51200 41 0 test_maps [ 611.728438] [ 19075] 0 19075 4789 32 51200 50 0 test_maps [ 611.728440] [ 19076] 0 19076 4789 110 51200 44 0 test_maps [ 611.728442] [ 19077] 0 19077 4789 67 51200 51 0 test_maps [ 611.728444] [ 19078] 0 19078 4789 79 51200 45 0 test_maps [ 611.728446] [ 19079] 0 19079 4789 98 51200 46 0 test_maps [ 611.728448] [ 19080] 0 19080 4789 79 51200 49 0 test_maps [ 611.728450] [ 19081] 0 19081 4789 73 51200 47 0 test_maps [ 611.728452] [ 19082] 0 19082 4789 47 51200 46 0 test_maps [ 611.728454] [ 19084] 0 19084 4789 89 51200 47 0 test_maps [ 611.728456] [ 19085] 0 19085 4789 0 51200 61 0 test_maps [ 611.728458] [ 19086] 0 19086 4789 69 51200 54 0 test_maps [ 611.728460] [ 19087] 0 19087 4789 37 51200 58 0 test_maps [ 611.728462] [ 19088] 0 19088 4789 87 51200 41 0 test_maps [ 611.728464] [ 19089] 0 19089 4789 53 51200 48 0 test_maps [ 611.728466] [ 19090] 0 19090 4789 106 51200 47 0 test_maps [ 611.728468] [ 19091] 0 19091 4789 58 51200 55 0 test_maps [ 611.728470] [ 19092] 0 19092 4789 94 51200 40 0 test_maps [ 611.728472] [ 19093] 0 19093 4789 98 51200 52 0 test_maps [ 611.728474] [ 19095] 0 19095 4789 59 51200 55 0 test_maps [ 611.728476] [ 19096] 0 19096 4789 150 51200 44 0 test_maps [ 611.728478] [ 19097] 0 19097 4789 95 51200 44 0 test_maps [ 611.728480] [ 19099] 0 19099 4789 0 51200 61 0 test_maps [ 611.728483] [ 19101] 0 19101 4789 0 51200 64 0 test_maps [ 611.728485] [ 19102] 0 19102 4789 0 51200 60 0 test_maps [ 611.728487] [ 19104] 0 19104 4789 95 51200 49 0 test_maps [ 611.728489] [ 19105] 0 19105 4789 109 51200 39 0 test_maps [ 611.728491] [ 19106] 0 19106 4789 96 51200 43 0 test_maps [ 611.728493] [ 19107] 0 19107 4789 111 51200 38 0 test_maps [ 611.728495] [ 19108] 0 19108 4789 97 51200 47 0 test_maps [ 611.728497] [ 19109] 0 19109 4789 0 51200 69 0 test_maps [ 611.728499] [ 19111] 0 19111 4789 111 51200 38 0 test_maps [ 611.728501] [ 19112] 0 19112 4789 75 51200 50 0 test_maps [ 611.728503] [ 19115] 0 19115 4789 11 51200 61 0 test_maps [ 611.728505] [ 19117] 0 19117 4789 86 51200 43 0 test_maps [ 611.728508] [ 19119] 0 19119 4789 93 51200 43 0 test_maps [ 611.728510] [ 19120] 0 19120 4789 111 51200 39 0 test_maps [ 611.728512] [ 19121] 0 19121 4789 75 51200 46 0 test_maps [ 611.728514] [ 19124] 0 19124 4789 11 51200 58 0 test_maps [ 611.728516] [ 19125] 0 19125 4789 0 51200 56 0 test_maps [ 611.728518] [ 19126] 0 19126 4789 46 51200 51 0 test_maps [ 611.728520] [ 19127] 0 19127 4789 49 51200 50 0 test_maps [ 611.728522] [ 19129] 0 19129 4789 40 51200 55 0 test_maps [ 611.728524] [ 19130] 0 19130 4789 78 51200 42 0 test_maps [ 611.728526] [ 19131] 0 19131 4789 68 51200 52 0 test_maps [ 611.728528] [ 19132] 0 19132 4789 22 51200 50 0 test_maps [ 611.728530] [ 19133] 0 19133 4789 111 51200 38 0 test_maps [ 611.728532] [ 19134] 0 19134 4789 70 51200 46 0 test_maps [ 611.728534] [ 19135] 0 19135 4789 91 51200 45 0 test_maps [ 611.728536] [ 19136] 0 19136 4789 68 51200 43 0 test_maps [ 611.728538] [ 19138] 0 19138 4789 77 51200 55 0 test_maps [ 611.728540] [ 19139] 0 19139 4789 112 51200 38 0 test_maps [ 611.728542] [ 19140] 0 19140 4789 52 51200 58 0 test_maps [ 611.728544] [ 19141] 0 19141 4789 15 51200 49 0 test_maps [ 611.728547] [ 19142] 0 19142 4789 98 51200 48 0 test_maps [ 611.728548] [ 19143] 0 19143 4789 111 51200 40 0 test_maps [ 611.728550] [ 19144] 0 19144 4789 93 51200 43 0 test_maps [ 611.728553] [ 19145] 0 19145 4789 40 51200 51 0 test_maps [ 611.728555] [ 19146] 0 19146 4789 9 51200 62 0 test_maps [ 611.728557] [ 19147] 0 19147 4789 80 51200 47 0 test_maps [ 611.728559] [ 19148] 0 19148 4789 31 51200 57 0 test_maps [ 611.728561] [ 19165] 0 19165 1842 304 63488 310 0 systemd-udevd [ 611.728563] [ 19166] 0 19166 1842 295 63488 307 0 systemd-udevd [ 611.728565] [ 19167] 0 19167 1842 234 63488 311 0 systemd-udevd [ 611.728567] [ 19171] 0 19171 1842 288 63488 325 0 systemd-udevd [ 611.728569] [ 19174] 0 19174 1959 257 63488 311 0 systemd-udevd [ 611.728570] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-13.scope,task=bash,pid=16714,uid=1000 [ 611.728580] Out of memory: Killed process 16714 (bash) total-vm:10780kB, anon-rss:0kB, file-rss:1868kB, shmem-rss:0kB [ 611.729229] oom_reaper: reaped process 16714 (bash), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 612.492208] systemd[1]: haveged.service: Main process exited, code=killed, status=9/KILL [ 612.492291] systemd[1]: haveged.service: Failed with result 'signal'. [ 612.505729] systemd[1]: networkd-dispatcher.service: Main process exited, code=killed, status=9/KILL [ 612.505872] systemd[1]: networkd-dispatcher.service: Failed with result 'signal'. [ 612.510752] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 612.510889] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 612.513892] systemd[1]: systemd-resolved.service: Main process exited, code=killed, status=9/KILL [ 612.514031] systemd[1]: systemd-resolved.service: Failed with result 'signal'. [ 612.517859] systemd[1]: ovs-vswitchd.service: Main process exited, code=killed, status=9/KILL [ 612.517967] systemd[1]: ovs-vswitchd.service: Failed with result 'signal'. [ 612.978607] systemd-journald[19198]: File /var/log/journal/557348cb55be472fb9c816191e0fed74/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 613.207342] systemd-journald[19198]: File /var/log/journal/557348cb55be472fb9c816191e0fed74/user-1000.journal corrupted or uncleanly shut down, renaming and replacing.