[ 0.007513] Initializing cgroup subsys cpuset [ 0.007517] Initializing cgroup subsys cpu [ 0.007517] Initializing cgroup subsys cpuacct [ 0.007521] Linux version 4.4.0-18-generic (buildd@z13-011) (gcc version 5.3.1 20160405 (Ubuntu 5.3.1-13ubuntu4) ) #34-Ubuntu SMP Wed Apr 6 14:06:05 UTC 2016 (Ubuntu 4.4.0-18.34-generic 4.4.6) [ 0.007525] setup: Linux is running as a z/VM guest operating system in 64-bit mode [ 0.029980] setup: Max memory size: 4096MB [ 0.031504] setup: Reserving 196MB of memory at 3900MB for crashkernel (System RAM: 3900MB) [ 0.031530] numa: NUMA mode: plain [ 0.084770] Zone ranges: [ 0.084773] DMA [mem 0x0000000000000000-0x000000007fffffff] [ 0.084774] Normal [mem 0x0000000080000000-0x00000000ffffffff] [ 0.084775] Movable zone start for each node [ 0.084776] Early memory node ranges [ 0.084777] node 0: [mem 0x0000000000000000-0x00000000f3bfffff] [ 0.084779] Initmem setup node 0 [mem 0x0000000000000000-0x00000000f3bfffff] [ 0.084780] On node 0 totalpages: 998400 [ 0.084781] DMA zone: 8192 pages used for memmap [ 0.084782] DMA zone: 0 pages reserved [ 0.084783] DMA zone: 524288 pages, LIFO batch:31 [ 0.090335] Normal zone: 7408 pages used for memmap [ 0.090336] Normal zone: 474112 pages, LIFO batch:31 [ 0.097832] PERCPU: Embedded 17 pages/cpu @00000000eedcc000 s30208 r8192 d31232 u69632 [ 0.097838] pcpu-alloc: s30208 r8192 d31232 u69632 alloc=17*4096 [ 0.097839] pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07 [ 0.097843] pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14 [0] 15 [ 0.097847] pcpu-alloc: [0] 16 [0] 17 [0] 18 [0] 19 [0] 20 [0] 21 [0] 22 [0] 23 [ 0.097850] pcpu-alloc: [0] 24 [0] 25 [0] 26 [0] 27 [0] 28 [0] 29 [0] 30 [0] 31 [ 0.097854] pcpu-alloc: [0] 32 [0] 33 [0] 34 [0] 35 [0] 36 [0] 37 [0] 38 [0] 39 [ 0.097857] pcpu-alloc: [0] 40 [0] 41 [0] 42 [0] 43 [0] 44 [0] 45 [0] 46 [0] 47 [ 0.097861] pcpu-alloc: [0] 48 [0] 49 [0] 50 [0] 51 [0] 52 [0] 53 [0] 54 [0] 55 [ 0.097864] pcpu-alloc: [0] 56 [0] 57 [0] 58 [0] 59 [0] 60 [0] 61 [0] 62 [0] 63 [ 0.097878] Built 1 zonelists in Node order, mobility grouping on. Total pages: 982800 [ 0.097879] Policy zone: Normal [ 0.097881] Kernel command line: root=UUID=b732515f-dacf-4007-85af-a27b5bf48fdf crashkernel=196M BOOT_IMAGE=0 [ 0.098313] log_buf_len individual max cpu contribution: 4096 bytes [ 0.098314] log_buf_len total cpu_extra contributions: 258048 bytes [ 0.098315] log_buf_len min size: 131072 bytes [ 0.098354] log_buf_len: 524288 bytes [ 0.098355] early log buf free: 128360(97%) [ 0.098359] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.163314] Memory: 3894096K/3993600K available (6946K kernel code, 466K rwdata, 3480K rodata, 588K init, 824K bss, 99504K reserved, 0K cma-reserved) [ 0.163316] Write protected kernel read-only data: 0x100000 - 0xb2efff [ 0.163405] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=64, Nodes=16 [ 0.163470] Hierarchical RCU implementation. [ 0.163470] Build-time adjustment of leaf fanout to 64. [ 0.163471] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=64. [ 0.163472] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=64 [ 0.165347] NR_IRQS:259 [ 0.165816] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be803b0a9, max_idle_ns: 1805497147909793 ns [ 0.170089] console [ttyS0] enabled [ 0.170253] Calibrating delay loop (skipped)... 3033.00 BogoMIPS preset [ 0.170254] pid_max: default: 65536 minimum: 512 [ 0.170276] Security Framework initialized [ 0.170278] Yama: becoming mindful. [ 0.170443] AppArmor: AppArmor initialized [ 0.170666] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.173627] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.175048] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.175054] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.175461] Initializing cgroup subsys io [ 0.175465] Initializing cgroup subsys memory [ 0.175498] Initializing cgroup subsys devices [ 0.175502] Initializing cgroup subsys freezer [ 0.175506] Initializing cgroup subsys net_cls [ 0.175509] Initializing cgroup subsys perf_event [ 0.175538] Initializing cgroup subsys net_prio [ 0.175540] Initializing cgroup subsys hugetlb [ 0.175552] Initializing cgroup subsys pids [ 0.175568] ftrace: allocating 21617 entries in 85 pages [ 0.183176] cpu: 4 configured CPUs, 0 standby CPUs [ 0.184441] Brought up 4 CPUs [ 0.184843] devtmpfs: initialized [ 0.185857] evm: security.selinux [ 0.185858] evm: security.SMACK64 [ 0.185860] evm: security.SMACK64EXEC [ 0.185862] evm: security.SMACK64TRANSMUTE [ 0.185864] evm: security.SMACK64MMAP [ 0.185865] evm: security.ima [ 0.185867] evm: security.capability [ 0.185956] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.186157] NET: Registered protocol family 16 [ 0.216259] SCSI subsystem initialized [ 0.227799] NetLabel: Initializing [ 0.227802] NetLabel: domain hash size = 128 [ 0.227805] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.227813] NetLabel: unlabeled traffic allowed by default [ 0.235675] AppArmor: AppArmor Filesystem Enabled [ 0.235933] NET: Registered protocol family 2 [ 0.236153] TCP established hash table entries: 32768 (order: 6, 262144 bytes) [ 0.236332] TCP bind hash table entries: 32768 (order: 7, 524288 bytes) [ 0.236584] TCP: Hash tables configured (established 32768 bind 32768) [ 0.236638] UDP hash table entries: 2048 (order: 4, 65536 bytes) [ 0.236676] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) [ 0.236876] NET: Registered protocol family 1 [ 0.236937] Trying to unpack rootfs image as initramfs... [ 0.336790] Freeing initrd memory: 7076K (00000000011be000 - 00000000018a7000) [ 0.337864] futex hash table entries: 16384 (order: 10, 4194304 bytes) [ 0.339578] audit: initializing netlink subsys (disabled) [ 0.339605] audit: type=2000 audit(1460675118.249:1): initialized [ 0.339708] Initialise system trusted keyring [ 0.340767] zbud: loaded [ 0.340935] VFS: Disk quotas dquot_6.6.0 [ 0.340969] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.341158] hugetlbfs: disabling because there are no supported hugepage sizes [ 0.341293] fuse init (API version 7.23) [ 0.341411] Key type big_key registered [ 0.341851] Key type asymmetric registered [ 0.341855] Asymmetric key parser 'x509' registered [ 0.341880] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252) [ 0.341925] io scheduler noop registered [ 0.341929] io scheduler deadline registered (default) [ 0.341954] io scheduler cfq registered [ 0.341982] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.342007] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.344707] brd: module loaded [ 0.345831] loop: module loaded [ 0.345867] tun: Universal TUN/TAP device driver, 1.6 [ 0.345869] tun: (C) 1999-2004 Max Krasnyansky [ 0.345904] md: multipath personality registered for level -4 [ 0.345928] device-mapper: uevent: version 1.0.3 [ 0.345977] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com [ 0.346013] cio: Channel measurement facility initialized using format extended (mode autodetected) [ 0.346429] NET: Registered protocol family 10 [ 0.346688] NET: Registered protocol family 17 [ 0.346696] Key type dns_resolver registered [ 0.346804] registered taskstats version 1 [ 0.346815] Loading compiled-in X.509 certificates [ 0.347662] Loaded X.509 cert 'Build time autogenerated kernel key: 6e89416e32e23697f67ad59483ce00326e248092' [ 0.347675] zswap: loaded using pool lzo/zbud [ 0.348577] Key type trusted registered [ 0.350317] Key type encrypted registered [ 0.350320] AppArmor: AppArmor sha1 policy hashing enabled [ 0.350323] ima: No TPM chip found, activating TPM-bypass! [ 0.350333] evm: HMAC attrs: 0x1 [ 0.350522] Freeing unused kernel memory: 588K (0000000000c5c000 - 0000000000cef000) [ 0.357525] random: systemd-udevd urandom read with 21 bits of entropy available [ 0.377177] dasd-eckd 0.0.0201: A channel path to the device has become operational [ 0.378678] dasd-eckd 0.0.0201: New DASD 3390/0C (CU 3990/01) with 60101 cylinders, 15 heads, 224 sectors [ 0.379613] dasd-eckd 0.0.0201: DASD with 4 KB/block, 43272720 KB total size, 48 KB/track, compatible disk layout [ 0.389357] dasd-eckd 0.0.0200: A channel path to the device has become operational [ 0.390669] dasd-eckd 0.0.0200: New DASD 3390/0C (CU 3990/01) with 10016 cylinders, 15 heads, 224 sectors [ 0.391671] dasd-eckd 0.0.0200: DASD with 4 KB/block, 7211520 KB total size, 48 KB/track, compatible disk layout [ 0.393331] dasdb:VOL1/ 0X0200: dasdb1 dasdb2 [ 0.394163] dasd-eckd 0.0.0202: A channel path to the device has become operational [ 0.395440] dasd-eckd 0.0.0202: New DASD 3390/0C (CU 3990/01) with 60101 cylinders, 15 heads, 224 sectors [ 0.396322] dasd-eckd 0.0.0202: DASD with 4 KB/block, 43272720 KB total size, 48 KB/track, compatible disk layout [ 0.416601] dasda:VOL1/ 0X0201: dasda1 [ 0.424555] dasdc:VOL1/ 0X0202: dasdc1 [ 1.691306] md: linear personality registered for level -1 [ 1.693661] md: raid0 personality registered for level 0 [ 1.695735] md: raid1 personality registered for level 1 [ 1.698569] xor: measuring software checksum speed [ 1.795824] 8regs : 16722.400 MB/sec [ 1.895825] 8regs_prefetch: 20722.800 MB/sec [ 1.995825] 32regs : 24115.200 MB/sec [ 2.095827] 32regs_prefetch: 21225.200 MB/sec [ 2.095831] xor: using function: 32regs (24115.200 MB/sec) [ 2.265840] raid6: int64x1 gen() 3101 MB/s [ 2.435837] raid6: int64x1 xor() 1953 MB/s [ 2.605827] raid6: int64x2 gen() 4623 MB/s [ 2.775832] raid6: int64x2 xor() 3099 MB/s [ 2.946001] raid6: int64x4 gen() 5242 MB/s [ 3.115844] raid6: int64x4 xor() 3342 MB/s [ 3.285899] raid6: int64x8 gen() 5029 MB/s [ 3.457332] raid6: int64x8 xor() 3249 MB/s [ 3.457333] raid6: using algorithm int64x4 gen() 5242 MB/s [ 3.457334] raid6: .... xor() 3342 MB/s, rmw enabled [ 3.457336] raid6: using intx1 recovery algorithm [ 3.465524] md: raid6 personality registered for level 6 [ 3.465526] md: raid5 personality registered for level 5 [ 3.465528] md: raid4 personality registered for level 4 [ 3.469168] md: raid10 personality registered for level 10 [ 3.545899] EXT4-fs (dasdb1): mounted filesystem with ordered data mode. Opts: (null) [ 4.502668] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN) [ 4.502822] systemd[1]: Detected virtualization zvm. [ 4.502826] systemd[1]: Detected architecture s390x. [ 4.529376] systemd[1]: Set hostname to . [ 4.696253] random: nonblocking pool is initialized [ 5.136123] systemd[1]: Listening on udev Kernel Socket. [ 5.136170] systemd[1]: Listening on fsck to fsckd communication Socket. [ 5.136192] systemd[1]: Listening on LVM2 metadata daemon socket. [ 5.136224] systemd[1]: Listening on Journal Socket (/dev/log). [ 5.136250] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 5.136484] systemd[1]: Created slice System Slice. [ 5.136660] systemd[1]: Created slice system-getty.slice. [ 5.136686] systemd[1]: Listening on Syslog Socket. [ 5.136832] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 5.136864] systemd[1]: Listening on LVM2 poll daemon socket. [ 5.136896] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 5.136913] systemd[1]: Reached target User and Group Name Lookups. [ 5.137088] systemd[1]: Created slice system-serial\x2dgetty.slice. [ 5.137132] systemd[1]: Listening on Journal Audit Socket. [ 5.137164] systemd[1]: Listening on Journal Socket. [ 5.165939] systemd[1]: Mounting Debug File System... [ 5.166460] systemd[1]: Mounting POSIX Message Queue File System... [ 5.167133] systemd[1]: Starting Create list of required static device nodes for the current kernel... [ 5.180453] systemd[1]: Starting Load Kernel Modules... [ 5.180938] systemd[1]: Starting Journal Service... [ 5.181132] systemd[1]: Created slice User and Session Slice. [ 5.181165] systemd[1]: Reached target Slices. [ 5.181551] systemd[1]: Starting Uncomplicated firewall... [ 5.181617] systemd[1]: Listening on udev Control Socket. [ 5.181680] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 5.182073] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 5.182121] systemd[1]: Reached target Encrypted Volumes. [ 5.225359] systemd[1]: Started Create list of required static device nodes for the current kernel. [ 5.226974] systemd[1]: Starting Create Static Device Nodes in /dev... [ 5.735052] systemd[1]: Mounted Debug File System. [ 5.735087] systemd[1]: Mounted POSIX Message Queue File System. [ 5.758710] systemd[1]: Started Uncomplicated firewall. [ 5.794484] Loading iSCSI transport class v2.0-870. [ 5.842078] iscsi: registered transport (tcp) [ 5.859910] systemd[1]: Started Journal Service. [ 6.104826] iscsi: registered transport (iser) [ 6.171183] EXT4-fs (dasdb1): re-mounted. Opts: errors=remount-ro [ 6.212227] systemd-journald[386]: Received request to flush runtime journal from PID 1 [ 6.323461] vmur: z/VM virtual unit record device driver loaded. [ 6.363303] qeth: loading core functions [ 6.435952] qeth: register layer 2 discipline [ 6.440164] qdio: 0.0.0602 OSA on SC d using AI:1 QEBSM:0 PRI:1 TDD:1 SIGA:RW A [ 6.456104] qeth 0.0.0600: MAC address 02:30:0b:00:00:25 successfully registered on device eth0 [ 6.456106] qeth 0.0.0600: Device is a Virtual NIC QDIO card (level: V631) with link type Virt.NIC QDIO. [ 6.599940] qeth 0.0.0600 enc600: renamed from eth0 [ 6.877650] Adding 4006316k swap on /dev/dasdb2. Priority:-1 extents:1 across:4006316k SSFS [ 8.205497] audit: type=1400 audit(1460675126.109:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/ubuntu-core-launcher" pid=708 comm="apparmor_parser" [ 8.206031] audit: type=1400 audit(1460675126.119:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/lxc-start" pid=707 comm="apparmor_parser" [ 8.224086] audit: type=1400 audit(1460675126.129:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default" pid=705 comm="apparmor_parser" [ 8.224089] audit: type=1400 audit(1460675126.129:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-cgns" pid=705 comm="apparmor_parser" [ 8.224092] audit: type=1400 audit(1460675126.129:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-mounting" pid=705 comm="apparmor_parser" [ 8.224094] audit: type=1400 audit(1460675126.129:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-nesting" pid=705 comm="apparmor_parser" [ 8.225441] audit: type=1400 audit(1460675126.129:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lxd/lxd-bridge-proxy" pid=709 comm="apparmor_parser" [ 8.257558] audit: type=1400 audit(1460675126.169:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=711 comm="apparmor_parser" [ 8.266492] audit: type=1400 audit(1460675126.179:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=706 comm="apparmor_parser" [ 8.266496] audit: type=1400 audit(1460675126.179:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=706 comm="apparmor_parser" [ 8.757942] cgroup: new mount options do not match the existing superblock, will be ignored [ 9.975789] ip_tables: (C) 2000-2006 Netfilter Core Team [ 10.552852] bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this. [ 10.835816] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [11085.405973] select_fallback_rq: 21 callbacks suppressed [11085.405974] process 60614 (stress-ng-mmapm) no longer affine to cpu1 [11085.755907] process 60613 (stress-ng-mmapm) no longer affine to cpu3 [11085.755910] process 60612 (stress-ng-mmapm) no longer affine to cpu3 [21730.844118] landscape-monit invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=0 [21730.844122] landscape-monit cpuset=/ mems_allowed=0 [21730.844127] CPU: 2 PID: 1129 Comm: landscape-monit Not tainted 4.4.0-18-generic #34-Ubuntu [21730.844131] 00000000eca6b7d0 00000000eca6b860 0000000000000002 0000000000000000 00000000eca6b900 00000000eca6b878 00000000eca6b878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000eca6b8c0 00000000eca6b860 0000000000000000 00000000eca68000 0000000000000000 00000000001141fa 00000000eca6b860 00000000eca6b8c0 [21730.844139] Call Trace: [21730.844163] ([<00000000001140e6>] show_trace+0xf6/0x148) [21730.844164] [<00000000001141ae>] show_stack+0x76/0xe8 [21730.844177] [<000000000053980a>] dump_stack+0x82/0xb0 [21730.844185] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21730.844193] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21730.844194] [<000000000028576e>] out_of_memory+0x286/0x540 [21730.844196] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21730.844199] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21730.844200] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21730.844204] [<00000000002b704e>] __do_fault+0x56/0xd0 [21730.844206] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21730.844209] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21730.844217] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21730.844219] [<000002aa0560b6a8>] 0x2aa0560b6a8 [21730.844220] Mem-Info: [21730.844225] active_anon:670315 inactive_anon:272193 isolated_anon:26 active_file:58 inactive_file:210 isolated_file:9 unevictable:864 dirty:0 writeback:347 unstable:0 slab_reclaimable:3893 slab_unreclaimable:7613 mapped:998 shmem:511 pagetables:8374 bounce:0 free:3737 free_pcp:0 free_cma:0 [21730.844227] Node 0 DMA free:11300kB min:4220kB low:5272kB high:6328kB active_anon:1389384kB inactive_anon:651764kB active_file:68kB inactive_file:0kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:184kB mapped:3104kB shmem:1644kB slab_reclaimable:5252kB slab_unreclaimable:13300kB kernel_stack:1232kB pagetables:2736kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:444 all_unreclaimable? yes [21730.844231] lowmem_reserve[]: 0 1774 1774 [21730.844233] Node 0 Normal free:3648kB min:3676kB low:4592kB high:5512kB active_anon:1291876kB inactive_anon:437008kB active_file:164kB inactive_file:860kB unevictable:1416kB isolated(anon):104kB isolated(file):36kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:1204kB mapped:888kB shmem:400kB slab_reclaimable:10320kB slab_unreclaimable:17152kB kernel_stack:2288kB pagetables:30760kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:7416 all_unreclaimable? yes [21730.844236] lowmem_reserve[]: 0 0 0 [21730.844237] Node 0 DMA: 238*4kB (UME) 170*8kB (UME) 109*16kB (UME) 90*32kB (UME) 27*64kB (UE) 16*128kB (UME) 4*256kB (UM) 0*512kB 0*1024kB = 11736kB [21730.844242] Node 0 Normal: 39*4kB (UME) 107*8kB (UME) 50*16kB (UM) 26*32kB (UME) 19*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB = 3988kB [21730.844247] 2424 total pagecache pages [21730.844248] 1101 pages in swap cache [21730.844249] Swap cache stats: add 2721396, delete 2720295, find 1087404/1258401 [21730.844250] Free swap = 0kB [21730.844251] Total swap = 4006316kB [21730.844251] 998400 pages RAM [21730.844252] 0 pages HighMem/MovableOnly [21730.844252] 22960 pages reserved [21730.844253] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21730.844255] [ 386] 0 386 4368 614 20 2 508 0 systemd-journal [21730.844257] [ 406] 0 406 56290 68 16 2 90 0 lvmetad [21730.844259] [ 426] 0 426 2983 319 17 2 236 -1000 systemd-udevd [21730.844260] [ 648] 100 648 19298 386 13 2 25 0 systemd-timesyn [21730.844261] [ 736] 0 736 21230 171 11 2 55 0 lxcfs [21730.844263] [ 737] 0 737 771 317 11 2 36 0 atd [21730.844264] [ 743] 0 743 530 261 7 2 32 0 acpid [21730.844266] [ 757] 0 757 921 276 13 2 17 0 systemd-logind [21730.844267] [ 759] 0 759 1513 386 14 2 55 0 cron [21730.844268] [ 777] 107 777 1417 397 17 2 100 -900 dbus-daemon [21730.844270] [ 839] 0 839 58169 461 30 2 98 0 accounts-daemon [21730.844271] [ 841] 105 841 56404 285 20 2 83 0 rsyslogd [21730.844273] [ 888] 0 888 2420 383 24 2 112 -1000 sshd [21730.844274] [ 899] 0 899 745 32 9 2 7 0 mdadm [21730.844275] [ 906] 0 906 740 20 9 2 9 0 iscsid [21730.844277] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21730.844278] [ 959] 0 959 1328 326 10 2 39 0 agetty [21730.844280] [ 960] 0 960 1328 329 10 2 33 0 agetty [21730.844281] [ 961] 0 961 1328 326 10 2 36 0 agetty [21730.844282] [ 968] 0 968 1104 337 11 2 30 0 irqbalance [21730.844284] [ 1007] 0 1007 58509 466 32 2 376 0 polkitd [21730.844285] [ 1081] 111 1081 2388 165 20 2 82 0 dnsmasq [21730.844287] [ 1125] 1000 1125 1535 369 16 2 69 0 systemd [21730.844288] [ 1127] 0 1127 50312 1062 201 2 45215 0 landscape-clien [21730.844289] [ 1128] 112 1128 93471 526 144 2 19190 0 landscape-broke [21730.844291] [ 1129] 112 1129 39333 872 97 2 13194 0 landscape-monit [21730.844292] [ 1130] 0 1130 18691 727 82 2 12940 0 landscape-manag [21730.844293] [ 1137] 1000 1137 2002 18 22 2 513 0 (sd-pam) [21730.844295] [60621] 1000 60621 1689 370 14 2 125 0 screen [21730.844296] [60622] 1000 60622 2036 374 16 2 451 0 bash [21730.844297] [60632] 1000 60632 70310 8160 74 2 3582 0 checkbox-cli [21730.844299] [61888] 0 61888 1855 490 19 2 0 0 sudo [21730.844300] [61892] 0 61892 2025 406 16 2 18 0 memory_stress_n [21730.844301] [57706] 0 57706 1728 47 16 2 0 0 timeout [21730.844303] [57707] 0 57707 2906 665 17 2 10 -1000 stress-ng [21730.844304] [57708] 0 57708 2906 217 16 2 14 -1000 stress-ng-bighe [21730.844305] [57709] 0 57709 2906 247 16 2 15 -1000 stress-ng-bighe [21730.844307] [57710] 0 57710 2906 251 16 2 11 -1000 stress-ng-bighe [21730.844308] [57711] 0 57711 494527 336641 1937 4 155238 1000 stress-ng-bighe [21730.844309] [57712] 0 57712 2906 244 16 2 18 -1000 stress-ng-bighe [21730.844311] [57713] 0 57713 360062 235820 1412 3 121594 1000 stress-ng-bighe [21730.844312] [57714] 0 57714 494527 129374 1937 4 362488 1000 stress-ng-bighe [21730.844313] [57715] 0 57715 494527 228427 1937 4 263435 1000 stress-ng-bighe [21730.844314] Out of memory: Kill process 57711 (stress-ng-bighe) score 1242 or sacrifice child [21730.844321] Killed process 57711 (stress-ng-bighe) total-vm:1978108kB, anon-rss:1345804kB, file-rss:760kB [21745.333374] stress-ng-bighe invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=1000 [21745.333378] stress-ng-bighe cpuset=/ mems_allowed=0 [21745.333382] CPU: 2 PID: 57948 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21745.333383] 00000000ed70f7d0 00000000ed70f860 0000000000000002 0000000000000000 00000000ed70f900 00000000ed70f878 00000000ed70f878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000ed70f8c0 00000000ed70f860 0000000000000000 00000000ed70c000 0000000000000000 00000000001141fa 00000000ed70f860 00000000ed70f8c0 [21745.333389] Call Trace: [21745.333397] ([<00000000001140e6>] show_trace+0xf6/0x148) [21745.333399] [<00000000001141ae>] show_stack+0x76/0xe8 [21745.333404] [<000000000053980a>] dump_stack+0x82/0xb0 [21745.333408] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21745.333412] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21745.333413] [<000000000028576e>] out_of_memory+0x286/0x540 [21745.333416] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21745.333418] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21745.333419] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21745.333421] [<00000000002b704e>] __do_fault+0x56/0xd0 [21745.333423] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21745.333425] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21745.333429] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21745.333430] [<000002aa17ee064a>] 0x2aa17ee064a [21745.333431] Mem-Info: [21745.333434] active_anon:702644 inactive_anon:240016 isolated_anon:68 active_file:76 inactive_file:94 isolated_file:4 unevictable:864 dirty:0 writeback:678 unstable:0 slab_reclaimable:3851 slab_unreclaimable:7514 mapped:1036 shmem:526 pagetables:8345 bounce:0 free:3681 free_pcp:30 free_cma:0 [21745.333436] Node 0 DMA free:11236kB min:4220kB low:5272kB high:6328kB active_anon:1519232kB inactive_anon:517808kB active_file:104kB inactive_file:8kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:3280kB shmem:1716kB slab_reclaimable:5212kB slab_unreclaimable:13128kB kernel_stack:1232kB pagetables:6844kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:808 all_unreclaimable? yes [21745.333440] lowmem_reserve[]: 0 1774 1774 [21745.333442] Node 0 Normal free:3488kB min:3676kB low:4592kB high:5512kB active_anon:1291344kB inactive_anon:442256kB active_file:200kB inactive_file:368kB unevictable:1416kB isolated(anon):272kB isolated(file):16kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2712kB mapped:864kB shmem:388kB slab_reclaimable:10192kB slab_unreclaimable:16928kB kernel_stack:2288kB pagetables:26536kB unstable:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:3492 all_unreclaimable? yes [21745.333445] lowmem_reserve[]: 0 0 0 [21745.333446] Node 0 DMA: 239*4kB (UME) 155*8kB (UME) 36*16kB (UME) 53*32kB (ME) 49*64kB (ME) 19*128kB (ME) 6*256kB (UM) 0*512kB 0*1024kB = 11572kB [21745.333451] Node 0 Normal: 14*4kB (ME) 92*8kB (UE) 58*16kB (UME) 38*32kB (UME) 13*64kB (UME) 0*128kB 0*256kB 0*512kB 0*1024kB = 3768kB [21745.333456] 3677 total pagecache pages [21745.333457] 2268 pages in swap cache [21745.333458] Swap cache stats: add 2899512, delete 2897244, find 1097809/1277310 [21745.333458] Free swap = 0kB [21745.333459] Total swap = 4006316kB [21745.333460] 998400 pages RAM [21745.333460] 0 pages HighMem/MovableOnly [21745.333461] 22960 pages reserved [21745.333461] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21745.333464] [ 386] 0 386 4368 1109 20 2 51 0 systemd-journal [21745.333465] [ 406] 0 406 56290 68 16 2 90 0 lvmetad [21745.333467] [ 426] 0 426 2983 319 17 2 236 -1000 systemd-udevd [21745.333469] [ 648] 100 648 19298 325 13 2 28 0 systemd-timesyn [21745.333470] [ 736] 0 736 21230 171 11 2 55 0 lxcfs [21745.333471] [ 737] 0 737 771 312 11 2 41 0 atd [21745.333473] [ 743] 0 743 530 261 7 2 32 0 acpid [21745.333474] [ 757] 0 757 921 275 13 2 18 0 systemd-logind [21745.333475] [ 759] 0 759 1513 386 14 2 55 0 cron [21745.333477] [ 777] 107 777 1417 397 17 2 100 -900 dbus-daemon [21745.333478] [ 839] 0 839 58169 371 30 2 93 0 accounts-daemon [21745.333480] [ 841] 105 841 56404 205 20 2 74 0 rsyslogd [21745.333481] [ 888] 0 888 2420 380 24 2 115 -1000 sshd [21745.333482] [ 899] 0 899 745 32 9 2 7 0 mdadm [21745.333484] [ 906] 0 906 740 20 9 2 9 0 iscsid [21745.333485] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21745.333487] [ 959] 0 959 1328 326 10 2 39 0 agetty [21745.333488] [ 960] 0 960 1328 329 10 2 33 0 agetty [21745.333489] [ 961] 0 961 1328 326 10 2 36 0 agetty [21745.333491] [ 968] 0 968 1104 298 11 2 30 0 irqbalance [21745.333492] [ 1007] 0 1007 58509 425 32 2 417 0 polkitd [21745.333494] [ 1081] 111 1081 2388 165 20 2 82 0 dnsmasq [21745.333495] [ 1125] 1000 1125 1535 362 16 2 76 0 systemd [21745.333496] [ 1127] 0 1127 50312 1238 201 2 45049 0 landscape-clien [21745.333498] [ 1128] 112 1128 93471 1942 144 2 17955 0 landscape-broke [21745.333499] [ 1129] 112 1129 39366 1756 97 2 12352 0 landscape-monit [21745.333501] [ 1130] 0 1130 18691 1540 82 2 12215 0 landscape-manag [21745.333502] [ 1137] 1000 1137 2002 17 22 2 514 0 (sd-pam) [21745.333503] [60621] 1000 60621 1689 370 14 2 127 0 screen [21745.333505] [60622] 1000 60622 2036 374 16 2 451 0 bash [21745.333506] [60632] 1000 60632 70310 7073 74 2 4669 0 checkbox-cli [21745.333507] [61888] 0 61888 1855 490 19 2 0 0 sudo [21745.333509] [61892] 0 61892 2025 406 16 2 18 0 memory_stress_n [21745.333510] [57706] 0 57706 1728 47 16 2 0 0 timeout [21745.333512] [57707] 0 57707 2906 660 17 2 10 -1000 stress-ng [21745.333513] [57708] 0 57708 2906 296 16 2 14 -1000 stress-ng-bighe [21745.333514] [57709] 0 57709 2906 247 16 2 15 -1000 stress-ng-bighe [21745.333516] [57710] 0 57710 2906 251 16 2 11 -1000 stress-ng-bighe [21745.333517] [57712] 0 57712 2906 244 16 2 18 -1000 stress-ng-bighe [21745.333518] [57713] 0 57713 494527 312848 1937 4 179074 1000 stress-ng-bighe [21745.333520] [57714] 0 57714 494527 130672 1937 4 361249 1000 stress-ng-bighe [21745.333521] [57715] 0 57715 494527 127216 1937 4 364705 1000 stress-ng-bighe [21745.333522] [57948] 0 57948 359086 356477 1408 3 3 1000 stress-ng-bighe [21745.333524] Out of memory: Kill process 57713 (stress-ng-bighe) score 1242 or sacrifice child [21745.333529] Killed process 57713 (stress-ng-bighe) total-vm:1978108kB, anon-rss:1250460kB, file-rss:932kB [21776.273767] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21776.273771] stress-ng-bighe cpuset=/ mems_allowed=0 [21776.273777] CPU: 3 PID: 57715 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21776.273778] 000000005aa67680 000000005aa67710 0000000000000002 0000000000000000 000000005aa677b0 000000005aa67728 000000005aa67728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000005aa67770 000000005aa67710 0000000000000000 000000005aa64000 0000000000000000 00000000001141fa 000000005aa67710 000000005aa67770 [21776.273786] Call Trace: [21776.273794] ([<00000000001140e6>] show_trace+0xf6/0x148) [21776.273796] [<00000000001141ae>] show_stack+0x76/0xe8 [21776.273801] [<000000000053980a>] dump_stack+0x82/0xb0 [21776.273804] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21776.273808] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21776.273810] [<000000000028576e>] out_of_memory+0x286/0x540 [21776.273812] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21776.273814] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21776.273824] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21776.273825] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21776.273827] [<00000000002d437c>] swapin_readahead+0x134/0x1e8 [21776.273829] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21776.273831] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21776.273834] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21776.273838] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21776.273840] [<000002aa17ea6878>] 0x2aa17ea6878 [21776.273841] Mem-Info: [21776.273845] active_anon:702565 inactive_anon:239834 isolated_anon:49 active_file:90 inactive_file:164 isolated_file:0 unevictable:864 dirty:0 writeback:714 unstable:0 slab_reclaimable:3822 slab_unreclaimable:7509 mapped:1058 shmem:470 pagetables:8358 bounce:0 free:3727 free_pcp:438 free_cma:0 [21776.273848] Node 0 DMA free:11272kB min:4220kB low:5272kB high:6328kB active_anon:1512224kB inactive_anon:519980kB active_file:80kB inactive_file:88kB unevictable:2040kB isolated(anon):196kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:1468kB mapped:3184kB shmem:1648kB slab_reclaimable:5200kB slab_unreclaimable:13304kB kernel_stack:1216kB pagetables:10872kB unstable:0kB bounce:0kB free_pcp:820kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:3720 all_unreclaimable? yes [21776.273853] lowmem_reserve[]: 0 1774 1774 [21776.273855] Node 0 Normal free:3636kB min:3676kB low:4592kB high:5512kB active_anon:1298036kB inactive_anon:439356kB active_file:280kB inactive_file:568kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:1388kB mapped:1048kB shmem:232kB slab_reclaimable:10088kB slab_unreclaimable:16732kB kernel_stack:2304kB pagetables:22560kB unstable:0kB bounce:0kB free_pcp:932kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:12944 all_unreclaimable? yes [21776.273859] lowmem_reserve[]: 0 0 0 [21776.273860] Node 0 DMA: 26*4kB (UE) 60*8kB (E) 28*16kB (UE) 52*32kB (UE) 22*64kB (UME) 38*128kB (UME) 5*256kB (M) 2*512kB (UM) 0*1024kB = 11272kB [21776.273867] Node 0 Normal: 23*4kB (E) 177*8kB (UME) 23*16kB (UM) 13*32kB (UME) 5*64kB (UM) 2*128kB (UM) 1*256kB (U) 1*512kB (M) 0*1024kB = 3636kB [21776.273872] 3081 total pagecache pages [21776.273873] 1699 pages in swap cache [21776.273874] Swap cache stats: add 3091706, delete 3090007, find 1103674/1288239 [21776.273875] Free swap = 0kB [21776.273875] Total swap = 4006316kB [21776.273876] 998400 pages RAM [21776.273877] 0 pages HighMem/MovableOnly [21776.273877] 22960 pages reserved [21776.273878] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21776.273881] [ 386] 0 386 4368 711 20 2 401 0 systemd-journal [21776.273882] [ 406] 0 406 56290 68 16 2 90 0 lvmetad [21776.273884] [ 426] 0 426 2983 319 17 2 236 -1000 systemd-udevd [21776.273885] [ 648] 100 648 19298 267 13 2 28 0 systemd-timesyn [21776.273887] [ 736] 0 736 21230 171 11 2 55 0 lxcfs [21776.273888] [ 737] 0 737 771 312 11 2 41 0 atd [21776.273889] [ 743] 0 743 530 261 7 2 32 0 acpid [21776.273891] [ 757] 0 757 921 275 13 2 18 0 systemd-logind [21776.273892] [ 759] 0 759 1513 374 14 2 55 0 cron [21776.273893] [ 777] 107 777 1417 397 17 2 100 -900 dbus-daemon [21776.273895] [ 839] 0 839 58169 466 30 2 93 0 accounts-daemon [21776.273896] [ 841] 105 841 56404 142 20 2 74 0 rsyslogd [21776.273898] [ 888] 0 888 2420 380 24 2 115 -1000 sshd [21776.273899] [ 899] 0 899 745 32 9 2 7 0 mdadm [21776.273900] [ 906] 0 906 740 20 9 2 9 0 iscsid [21776.273902] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21776.273903] [ 959] 0 959 1328 326 10 2 39 0 agetty [21776.273904] [ 960] 0 960 1328 329 10 2 33 0 agetty [21776.273906] [ 961] 0 961 1328 326 10 2 36 0 agetty [21776.273907] [ 968] 0 968 1104 259 11 2 30 0 irqbalance [21776.273909] [ 1007] 0 1007 58509 423 32 2 419 0 polkitd [21776.273910] [ 1081] 111 1081 2388 165 20 2 82 0 dnsmasq [21776.273911] [ 1125] 1000 1125 1535 362 16 2 76 0 systemd [21776.273913] [ 1127] 0 1127 50312 1238 201 2 45060 0 landscape-clien [21776.273914] [ 1128] 112 1128 93471 1909 144 2 18030 0 landscape-broke [21776.273916] [ 1129] 112 1129 39430 2073 97 2 12072 0 landscape-monit [21776.273917] [ 1130] 0 1130 18691 1012 82 2 12744 0 landscape-manag [21776.273919] [ 1137] 1000 1137 2002 17 22 2 514 0 (sd-pam) [21776.273920] [60621] 1000 60621 1689 370 14 2 127 0 screen [21776.273921] [60622] 1000 60622 2036 374 16 2 451 0 bash [21776.273923] [60632] 1000 60632 70310 6908 74 2 4834 0 checkbox-cli [21776.273924] [61888] 0 61888 1855 469 19 2 21 0 sudo [21776.273925] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21776.273927] [57706] 0 57706 1728 24 16 2 33 0 timeout [21776.273928] [57707] 0 57707 2906 599 17 2 43 -1000 stress-ng [21776.273930] [57708] 0 57708 2906 271 16 2 39 -1000 stress-ng-bighe [21776.273931] [57709] 0 57709 2906 246 16 2 41 -1000 stress-ng-bighe [21776.273933] [57710] 0 57710 2906 215 16 2 47 -1000 stress-ng-bighe [21776.273934] [57712] 0 57712 2906 215 16 2 47 -1000 stress-ng-bighe [21776.273936] [57714] 0 57714 494527 54217 1937 4 437703 1000 stress-ng-bighe [21776.273937] [57715] 0 57715 494527 52539 1937 4 439381 1000 stress-ng-bighe [21776.273939] [57948] 0 57948 756993 727410 2962 4 26977 1000 stress-ng-bighe [21776.273940] [57950] 0 57950 96907 94227 384 2 28 1000 stress-ng-bighe [21776.273941] Out of memory: Kill process 57948 (stress-ng-bighe) score 1371 or sacrifice child [21776.273947] Killed process 57948 (stress-ng-bighe) total-vm:3027972kB, anon-rss:2908620kB, file-rss:1020kB [21781.471034] landscape-broke invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=0 [21781.471038] landscape-broke cpuset=/ mems_allowed=0 [21781.471044] CPU: 3 PID: 1236 Comm: landscape-broke Not tainted 4.4.0-18-generic #34-Ubuntu [21781.471045] 000000007bf8f7d0 000000007bf8f860 0000000000000002 0000000000000000 000000007bf8f900 000000007bf8f878 000000007bf8f878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007bf8f8c0 000000007bf8f860 0000000000000000 000000007bf8c000 0000000000000000 00000000001141fa 000000007bf8f860 000000007bf8f8c0 [21781.471056] Call Trace: [21781.471063] ([<00000000001140e6>] show_trace+0xf6/0x148) [21781.471065] [<00000000001141ae>] show_stack+0x76/0xe8 [21781.471070] [<000000000053980a>] dump_stack+0x82/0xb0 [21781.471073] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21781.471077] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21781.471078] [<000000000028576e>] out_of_memory+0x286/0x540 [21781.471080] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21781.471083] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21781.471084] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21781.471087] [<00000000002b704e>] __do_fault+0x56/0xd0 [21781.471088] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21781.471091] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21781.471096] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21781.471098] [<000003ffb6a1f778>] 0x3ffb6a1f778 [21781.471100] Mem-Info: [21781.471104] active_anon:710207 inactive_anon:231751 isolated_anon:94 active_file:223 inactive_file:285 isolated_file:9 unevictable:864 dirty:0 writeback:626 unstable:0 slab_reclaimable:3818 slab_unreclaimable:7573 mapped:1117 shmem:494 pagetables:8338 bounce:0 free:3682 free_pcp:528 free_cma:0 [21781.471109] Node 0 DMA free:11168kB min:4220kB low:5272kB high:6328kB active_anon:1546404kB inactive_anon:487944kB active_file:212kB inactive_file:0kB unevictable:2040kB isolated(anon):232kB isolated(file):36kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:1940kB mapped:3212kB shmem:1672kB slab_reclaimable:5188kB slab_unreclaimable:13256kB kernel_stack:1232kB pagetables:8784kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:280kB free_cma:0kB writeback_tmp:0kB pages_scanned:12000 all_unreclaimable? yes [21781.471115] lowmem_reserve[]: 0 1774 1774 [21781.471117] Node 0 Normal free:3560kB min:3676kB low:4592kB high:5512kB active_anon:1294424kB inactive_anon:439060kB active_file:680kB inactive_file:1236kB unevictable:1416kB isolated(anon):144kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:564kB mapped:1256kB shmem:304kB slab_reclaimable:10084kB slab_unreclaimable:17036kB kernel_stack:2288kB pagetables:24568kB unstable:0kB bounce:0kB free_pcp:1184kB local_pcp:240kB free_cma:0kB writeback_tmp:0kB pages_scanned:11836 all_unreclaimable? yes [21781.471122] lowmem_reserve[]: 0 0 0 [21781.471124] Node 0 DMA: 26*4kB (UME) 122*8kB (UME) 137*16kB (UME) 61*32kB (UME) 19*64kB (UE) 13*128kB (UME) 2*256kB (UE) 1*512kB (U) 2*1024kB (M) = 11176kB [21781.471132] Node 0 Normal: 74*4kB (UE) 60*8kB (UME) 18*16kB (UME) 17*32kB (UME) 2*64kB (ME) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (M) = 3656kB [21781.471139] 3383 total pagecache pages [21781.471141] 1651 pages in swap cache [21781.471142] Swap cache stats: add 3122444, delete 3120793, find 1105416/1291353 [21781.471143] Free swap = 0kB [21781.471144] Total swap = 4006316kB [21781.471145] 998400 pages RAM [21781.471146] 0 pages HighMem/MovableOnly [21781.471147] 22960 pages reserved [21781.471149] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21781.471154] [ 386] 0 386 4368 771 20 2 351 0 systemd-journal [21781.471156] [ 406] 0 406 56290 68 16 2 92 0 lvmetad [21781.471158] [ 426] 0 426 2983 300 17 2 255 -1000 systemd-udevd [21781.471159] [ 648] 100 648 19298 265 13 2 30 0 systemd-timesyn [21781.471161] [ 736] 0 736 21230 171 11 2 55 0 lxcfs [21781.471162] [ 737] 0 737 771 312 11 2 41 0 atd [21781.471163] [ 743] 0 743 530 261 7 2 32 0 acpid [21781.471165] [ 757] 0 757 921 275 13 2 18 0 systemd-logind [21781.471166] [ 759] 0 759 1513 374 14 2 55 0 cron [21781.471168] [ 777] 107 777 1417 397 17 2 100 -900 dbus-daemon [21781.471169] [ 839] 0 839 58169 466 30 2 93 0 accounts-daemon [21781.471170] [ 841] 105 841 56404 141 20 2 75 0 rsyslogd [21781.471172] [ 888] 0 888 2420 380 24 2 115 -1000 sshd [21781.471173] [ 899] 0 899 745 32 9 2 7 0 mdadm [21781.471175] [ 906] 0 906 740 20 9 2 9 0 iscsid [21781.471176] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21781.471178] [ 959] 0 959 1328 326 10 2 39 0 agetty [21781.471179] [ 960] 0 960 1328 329 10 2 33 0 agetty [21781.471180] [ 961] 0 961 1328 326 10 2 36 0 agetty [21781.471182] [ 968] 0 968 1104 228 11 2 30 0 irqbalance [21781.471183] [ 1007] 0 1007 58509 420 32 2 422 0 polkitd [21781.471185] [ 1081] 111 1081 2388 165 20 2 82 0 dnsmasq [21781.471186] [ 1125] 1000 1125 1535 362 16 2 76 0 systemd [21781.471187] [ 1127] 0 1127 50312 1398 201 2 44900 0 landscape-clien [21781.471189] [ 1128] 112 1128 93471 2387 144 2 17494 0 landscape-broke [21781.471190] [ 1129] 112 1129 39366 2115 97 2 11953 0 landscape-monit [21781.471192] [ 1130] 0 1130 18691 1186 82 2 12554 0 landscape-manag [21781.471193] [ 1137] 1000 1137 2002 17 22 2 514 0 (sd-pam) [21781.471194] [60621] 1000 60621 1689 370 14 2 127 0 screen [21781.471196] [60622] 1000 60622 2036 374 16 2 451 0 bash [21781.471197] [60632] 1000 60632 70310 6903 74 2 4839 0 checkbox-cli [21781.471199] [61888] 0 61888 1855 469 19 2 21 0 sudo [21781.471200] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21781.471201] [57706] 0 57706 1728 24 16 2 33 0 timeout [21781.471203] [57707] 0 57707 2906 637 17 2 43 -1000 stress-ng [21781.471204] [57708] 0 57708 2906 202 16 2 43 -1000 stress-ng-bighe [21781.471205] [57709] 0 57709 2906 236 16 2 49 -1000 stress-ng-bighe [21781.471207] [57710] 0 57710 2906 215 16 2 47 -1000 stress-ng-bighe [21781.471208] [57712] 0 57712 2906 215 16 2 47 -1000 stress-ng-bighe [21781.471209] [57714] 0 57714 494527 44779 1937 4 447111 1000 stress-ng-bighe [21781.471211] [57715] 0 57715 494527 46056 1937 4 445834 1000 stress-ng-bighe [21781.471212] [57950] 0 57950 833282 818543 3260 4 12126 1000 stress-ng-bighe [21781.471213] [57952] 0 57952 20219 17533 85 2 28 1000 stress-ng-bighe [21781.471214] Out of memory: Kill process 57950 (stress-ng-bighe) score 1409 or sacrifice child [21781.471220] Killed process 57950 (stress-ng-bighe) total-vm:3333128kB, anon-rss:3273244kB, file-rss:928kB [21784.869419] landscape-broke invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=0 [21784.869422] landscape-broke cpuset=/ mems_allowed=0 [21784.869428] CPU: 3 PID: 1236 Comm: landscape-broke Not tainted 4.4.0-18-generic #34-Ubuntu [21784.869429] 000000007bf8f7d0 000000007bf8f860 0000000000000002 0000000000000000 000000007bf8f900 000000007bf8f878 000000007bf8f878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007bf8f8c0 000000007bf8f860 0000000000000000 000000007bf8c000 0000000000000000 00000000001141fa 000000007bf8f860 000000007bf8f8c0 [21784.869438] Call Trace: [21784.869445] ([<00000000001140e6>] show_trace+0xf6/0x148) [21784.869447] [<00000000001141ae>] show_stack+0x76/0xe8 [21784.869452] [<000000000053980a>] dump_stack+0x82/0xb0 [21784.869455] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21784.869459] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21784.869461] [<000000000028576e>] out_of_memory+0x286/0x540 [21784.869463] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21784.869465] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21784.869467] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21784.869469] [<00000000002b704e>] __do_fault+0x56/0xd0 [21784.869471] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21784.869474] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21784.869477] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21784.869479] [<000003ffb6602908>] 0x3ffb6602908 [21784.869480] Mem-Info: [21784.869484] active_anon:726719 inactive_anon:215948 isolated_anon:51 active_file:40 inactive_file:151 isolated_file:0 unevictable:864 dirty:0 writeback:31 unstable:0 slab_reclaimable:3826 slab_unreclaimable:7515 mapped:854 shmem:279 pagetables:8334 bounce:0 free:3716 free_pcp:48 free_cma:0 [21784.869487] Node 0 DMA free:11208kB min:4220kB low:5272kB high:6328kB active_anon:1513000kB inactive_anon:521020kB active_file:40kB inactive_file:92kB unevictable:2040kB isolated(anon):12kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:104kB mapped:2380kB shmem:712kB slab_reclaimable:5252kB slab_unreclaimable:13208kB kernel_stack:1232kB pagetables:9144kB unstable:0kB bounce:0kB free_pcp:56kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:800 all_unreclaimable? yes [21784.869492] lowmem_reserve[]: 0 1774 1774 [21784.869494] Node 0 Normal free:3656kB min:3676kB low:4592kB high:5512kB active_anon:1393876kB inactive_anon:342772kB active_file:120kB inactive_file:512kB unevictable:1416kB isolated(anon):192kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:20kB mapped:1036kB shmem:404kB slab_reclaimable:10052kB slab_unreclaimable:16852kB kernel_stack:2288kB pagetables:24192kB unstable:0kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4292 all_unreclaimable? yes [21784.869498] lowmem_reserve[]: 0 0 0 [21784.869500] Node 0 DMA: 65*4kB (UE) 172*8kB (UME) 59*16kB (UE) 56*32kB (UME) 19*64kB (ME) 9*128kB (UE) 6*256kB (UME) 2*512kB (UM) 2*1024kB (M) = 11348kB [21784.869507] Node 0 Normal: 40*4kB (UME) 22*8kB (UME) 13*16kB (UME) 21*32kB (UME) 2*64kB (ME) 1*128kB (U) 3*256kB (UM) 3*512kB (UM) 0*1024kB = 3776kB [21784.869514] 2777 total pagecache pages [21784.869515] 1744 pages in swap cache [21784.869517] Swap cache stats: add 3149735, delete 3147991, find 1111960/1301789 [21784.869517] Free swap = 0kB [21784.869518] Total swap = 4006316kB [21784.869519] 998400 pages RAM [21784.869520] 0 pages HighMem/MovableOnly [21784.869521] 22960 pages reserved [21784.869522] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21784.869525] [ 386] 0 386 4368 1108 20 2 52 0 systemd-journal [21784.869527] [ 406] 0 406 56290 68 16 2 91 0 lvmetad [21784.869529] [ 426] 0 426 2983 300 17 2 255 -1000 systemd-udevd [21784.869530] [ 648] 100 648 19298 264 13 2 31 0 systemd-timesyn [21784.869532] [ 736] 0 736 21230 171 11 2 55 0 lxcfs [21784.869534] [ 737] 0 737 771 312 11 2 41 0 atd [21784.869536] [ 743] 0 743 530 261 7 2 31 0 acpid [21784.869538] [ 757] 0 757 921 275 13 2 18 0 systemd-logind [21784.869540] [ 759] 0 759 1513 374 14 2 55 0 cron [21784.869541] [ 777] 107 777 1417 398 17 2 99 -900 dbus-daemon [21784.869543] [ 839] 0 839 58169 117 30 2 92 0 accounts-daemon [21784.869545] [ 841] 105 841 56404 128 20 2 89 0 rsyslogd [21784.869547] [ 888] 0 888 2420 381 24 2 114 -1000 sshd [21784.869549] [ 899] 0 899 745 32 9 2 7 0 mdadm [21784.869551] [ 906] 0 906 740 20 9 2 9 0 iscsid [21784.869552] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21784.869554] [ 959] 0 959 1328 326 10 2 38 0 agetty [21784.869556] [ 960] 0 960 1328 330 10 2 32 0 agetty [21784.869558] [ 961] 0 961 1328 327 10 2 35 0 agetty [21784.869560] [ 968] 0 968 1104 229 11 2 29 0 irqbalance [21784.869561] [ 1007] 0 1007 58509 417 32 2 425 0 polkitd [21784.869563] [ 1081] 111 1081 2388 166 20 2 81 0 dnsmasq [21784.869565] [ 1125] 1000 1125 1535 363 16 2 75 0 systemd [21784.869567] [ 1127] 0 1127 50312 1097 201 2 45201 0 landscape-clien [21784.869568] [ 1128] 112 1128 93471 4277 144 2 15592 0 landscape-broke [21784.869570] [ 1129] 112 1129 39430 2582 97 2 11592 0 landscape-monit [21784.869572] [ 1130] 0 1130 18691 1029 82 2 12712 0 landscape-manag [21784.869574] [ 1137] 1000 1137 2002 18 22 2 513 0 (sd-pam) [21784.869576] [60621] 1000 60621 1689 370 14 2 126 0 screen [21784.869578] [60622] 1000 60622 2036 375 16 2 450 0 bash [21784.869579] [60632] 1000 60632 70310 6723 74 2 5019 0 checkbox-cli [21784.869581] [61888] 0 61888 1855 469 19 2 21 0 sudo [21784.869583] [61892] 0 61892 2025 343 16 2 81 0 memory_stress_n [21784.869585] [57706] 0 57706 1728 24 16 2 32 0 timeout [21784.869586] [57707] 0 57707 2906 396 17 2 42 -1000 stress-ng [21784.869588] [57708] 0 57708 2906 201 16 2 44 -1000 stress-ng-bighe [21784.869590] [57709] 0 57709 2906 303 16 2 39 -1000 stress-ng-bighe [21784.869592] [57710] 0 57710 2906 216 16 2 46 -1000 stress-ng-bighe [21784.869594] [57712] 0 57712 2906 216 16 2 46 -1000 stress-ng-bighe [21784.869595] [57714] 0 57714 494527 41655 1937 4 450266 1000 stress-ng-bighe [21784.869597] [57715] 0 57715 494527 41393 1937 4 450523 1000 stress-ng-bighe [21784.869599] [57952] 0 57952 490575 482033 1922 3 5937 1000 stress-ng-bighe [21784.869601] [57953] 0 57953 363566 360886 1426 3 27 1000 stress-ng-bighe [21784.869602] Out of memory: Kill process 57714 (stress-ng-bighe) score 1242 or sacrifice child [21784.869609] Killed process 57714 (stress-ng-bighe) total-vm:1978108kB, anon-rss:165692kB, file-rss:928kB [21831.666734] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21831.666737] stress-ng-bighe cpuset=/ mems_allowed=0 [21831.666742] CPU: 1 PID: 57954 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21831.666743] 00000000ec82f8a8 00000000ec82f938 0000000000000002 0000000000000000 00000000ec82f9d8 00000000ec82f950 00000000ec82f950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000ec82f998 00000000ec82f938 0000000000000000 00000000ec82c000 0000000000000000 00000000001141fa 00000000ec82f938 00000000ec82f998 [21831.666749] Call Trace: [21831.666756] ([<00000000001140e6>] show_trace+0xf6/0x148) [21831.666757] [<00000000001141ae>] show_stack+0x76/0xe8 [21831.666762] [<000000000053980a>] dump_stack+0x82/0xb0 [21831.666765] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21831.666768] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21831.666770] [<000000000028576e>] out_of_memory+0x286/0x540 [21831.666771] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21831.666774] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21831.666776] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21831.666778] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21831.666782] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21831.666784] [<000002aa17ea6878>] 0x2aa17ea6878 [21831.666784] Mem-Info: [21831.666787] active_anon:702652 inactive_anon:240176 isolated_anon:7 active_file:83 inactive_file:90 isolated_file:0 unevictable:864 dirty:0 writeback:2447 unstable:0 slab_reclaimable:3783 slab_unreclaimable:7620 mapped:823 shmem:184 pagetables:8255 bounce:0 free:3685 free_pcp:89 free_cma:0 [21831.666790] Node 0 DMA free:11192kB min:4220kB low:5272kB high:6328kB active_anon:1517444kB inactive_anon:517108kB active_file:88kB inactive_file:28kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:16kB mapped:2140kB shmem:356kB slab_reclaimable:5192kB slab_unreclaimable:13056kB kernel_stack:1216kB pagetables:9800kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1416 all_unreclaimable? yes [21831.666794] lowmem_reserve[]: 0 1774 1774 [21831.666796] Node 0 Normal free:3548kB min:3676kB low:4592kB high:5512kB active_anon:1293164kB inactive_anon:443596kB active_file:244kB inactive_file:332kB unevictable:1416kB isolated(anon):28kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:9772kB mapped:1152kB shmem:380kB slab_reclaimable:9940kB slab_unreclaimable:17424kB kernel_stack:2304kB pagetables:23220kB unstable:0kB bounce:0kB free_pcp:356kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:3696 all_unreclaimable? yes [21831.666799] lowmem_reserve[]: 0 0 0 [21831.666800] Node 0 DMA: 101*4kB (UME) 187*8kB (UME) 112*16kB (UME) 73*32kB (UME) 35*64kB (UME) 12*128kB (U) 6*256kB (UM) 0*512kB 0*1024kB = 11340kB [21831.666805] Node 0 Normal: 14*4kB (UME) 49*8kB (UE) 28*16kB (UME) 18*32kB (UM) 10*64kB (U) 2*128kB (U) 1*256kB (U) 2*512kB (M) 0*1024kB = 3648kB [21831.666810] 24943 total pagecache pages [21831.666811] 23991 pages in swap cache [21831.666812] Swap cache stats: add 3644576, delete 3620585, find 1132094/1329920 [21831.666813] Free swap = 0kB [21831.666813] Total swap = 4006316kB [21831.666814] 998400 pages RAM [21831.666815] 0 pages HighMem/MovableOnly [21831.666815] 22960 pages reserved [21831.666816] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21831.666818] [ 386] 0 386 4368 684 20 2 427 0 systemd-journal [21831.666820] [ 406] 0 406 56290 68 16 2 96 0 lvmetad [21831.666821] [ 426] 0 426 2983 349 17 2 293 -1000 systemd-udevd [21831.666823] [ 648] 100 648 19298 371 13 2 42 0 systemd-timesyn [21831.666824] [ 736] 0 736 21230 171 11 2 76 0 lxcfs [21831.666825] [ 737] 0 737 771 307 11 2 50 0 atd [21831.666827] [ 743] 0 743 530 261 7 2 35 0 acpid [21831.666828] [ 757] 0 757 921 373 13 2 61 0 systemd-logind [21831.666829] [ 759] 0 759 1513 350 14 2 72 0 cron [21831.666831] [ 777] 107 777 1417 374 17 2 132 -900 dbus-daemon [21831.666832] [ 839] 0 839 58169 413 30 2 146 0 accounts-daemon [21831.666834] [ 841] 105 841 56404 33 20 2 190 0 rsyslogd [21831.666835] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21831.666837] [ 899] 0 899 745 1 9 2 38 0 mdadm [21831.666838] [ 906] 0 906 740 402 9 2 20 0 iscsid [21831.666839] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21831.666841] [ 959] 0 959 1328 326 10 2 39 0 agetty [21831.666842] [ 960] 0 960 1328 326 10 2 36 0 agetty [21831.666843] [ 961] 0 961 1328 326 10 2 38 0 agetty [21831.666845] [ 968] 0 968 1104 309 11 2 32 0 irqbalance [21831.666846] [ 1007] 0 1007 58509 378 32 2 464 0 polkitd [21831.666847] [ 1081] 111 1081 2388 151 20 2 96 0 dnsmasq [21831.666849] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21831.666850] [ 1127] 0 1127 50312 1552 201 2 44750 0 landscape-clien [21831.666852] [ 1128] 112 1128 93471 4515 144 2 15400 0 landscape-broke [21831.666853] [ 1129] 112 1129 39464 1984 97 2 12191 0 landscape-monit [21831.666854] [ 1130] 0 1130 18691 1380 82 2 12376 0 landscape-manag [21831.666856] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21831.666857] [60621] 1000 60621 1689 370 14 2 136 0 screen [21831.666858] [60622] 1000 60622 2036 375 16 2 450 0 bash [21831.666860] [60632] 1000 60632 70310 6461 74 2 5281 0 checkbox-cli [21831.666861] [61888] 0 61888 1855 469 19 2 21 0 sudo [21831.666862] [61892] 0 61892 2025 343 16 2 81 0 memory_stress_n [21831.666864] [57706] 0 57706 1728 24 16 2 32 0 timeout [21831.666865] [57707] 0 57707 2906 331 17 2 43 -1000 stress-ng [21831.666866] [57708] 0 57708 2906 200 16 2 45 -1000 stress-ng-bighe [21831.666868] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21831.666869] [57710] 0 57710 2906 241 16 2 42 -1000 stress-ng-bighe [21831.666870] [57712] 0 57712 2906 215 16 2 47 -1000 stress-ng-bighe [21831.666872] [57715] 0 57715 494527 21650 1937 4 470255 1000 stress-ng-bighe [21831.666873] [57952] 0 57952 494527 251856 1937 4 240049 1000 stress-ng-bighe [21831.666874] [57953] 0 57953 494527 296412 1937 4 195493 1000 stress-ng-bighe [21831.666876] [57954] 0 57954 337486 334828 1324 3 28 1000 stress-ng-bighe [21831.666877] Out of memory: Kill process 57715 (stress-ng-bighe) score 1242 or sacrifice child [21831.666883] Killed process 57715 (stress-ng-bighe) total-vm:1978108kB, anon-rss:85736kB, file-rss:864kB [21861.616473] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21861.616476] stress-ng-bighe cpuset=/ mems_allowed=0 [21861.616481] CPU: 1 PID: 57954 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21861.616482] 00000000ec82f680 00000000ec82f710 0000000000000002 0000000000000000 00000000ec82f7b0 00000000ec82f728 00000000ec82f728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000ec82f770 00000000ec82f710 0000000000000000 00000000ec82c000 0000000000000000 00000000001141fa 00000000ec82f710 00000000ec82f770 [21861.616489] Call Trace: [21861.616496] ([<00000000001140e6>] show_trace+0xf6/0x148) [21861.616498] [<00000000001141ae>] show_stack+0x76/0xe8 [21861.616502] [<000000000053980a>] dump_stack+0x82/0xb0 [21861.616505] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21861.616508] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21861.616509] [<000000000028576e>] out_of_memory+0x286/0x540 [21861.616515] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21861.616517] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21861.616521] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21861.616522] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21861.616523] [<00000000002d43c4>] swapin_readahead+0x17c/0x1e8 [21861.616525] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21861.616526] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21861.616529] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21861.616534] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21861.616536] [<000002aa17ea6878>] 0x2aa17ea6878 [21861.616537] Mem-Info: [21861.616541] active_anon:702557 inactive_anon:240291 isolated_anon:0 active_file:87 inactive_file:140 isolated_file:0 unevictable:864 dirty:0 writeback:1129 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7600 mapped:740 shmem:222 pagetables:8339 bounce:0 free:3706 free_pcp:120 free_cma:0 [21861.616547] Node 0 DMA free:11204kB min:4220kB low:5272kB high:6328kB active_anon:1509872kB inactive_anon:516428kB active_file:116kB inactive_file:56kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:1264kB mapped:1944kB shmem:428kB slab_reclaimable:5192kB slab_unreclaimable:13200kB kernel_stack:1200kB pagetables:17680kB unstable:0kB bounce:0kB free_pcp:264kB local_pcp:72kB free_cma:0kB writeback_tmp:0kB pages_scanned:1536 all_unreclaimable? no [21861.616552] lowmem_reserve[]: 0 1774 1774 [21861.616555] Node 0 Normal free:3620kB min:3676kB low:4592kB high:5512kB active_anon:1300356kB inactive_anon:444736kB active_file:232kB inactive_file:504kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:3252kB mapped:1016kB shmem:460kB slab_reclaimable:9844kB slab_unreclaimable:17200kB kernel_stack:2320kB pagetables:15676kB unstable:0kB bounce:0kB free_pcp:216kB local_pcp:96kB free_cma:0kB writeback_tmp:0kB pages_scanned:4888 all_unreclaimable? no [21861.616559] lowmem_reserve[]: 0 0 0 [21861.616562] Node 0 DMA: 13*4kB (E) 70*8kB (UE) 26*16kB (UME) 14*32kB (UE) 10*64kB (UME) 69*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB = 11204kB [21861.616570] Node 0 Normal: 60*4kB (UME) 179*8kB (UME) 49*16kB (UE) 9*32kB (U) 6*64kB (UM) 4*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3640kB [21861.616577] 3357 total pagecache pages [21861.616579] 2221 pages in swap cache [21861.616580] Swap cache stats: add 4160877, delete 4158656, find 1151947/1359242 [21861.616581] Free swap = 0kB [21861.616582] Total swap = 4006316kB [21861.616583] 998400 pages RAM [21861.616584] 0 pages HighMem/MovableOnly [21861.616584] 22960 pages reserved [21861.616585] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21861.616589] [ 386] 0 386 4368 1107 20 2 52 0 systemd-journal [21861.616590] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21861.616592] [ 426] 0 426 2983 349 17 2 293 -1000 systemd-udevd [21861.616594] [ 648] 100 648 19298 309 13 2 46 0 systemd-timesyn [21861.616596] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21861.616598] [ 737] 0 737 771 307 11 2 54 0 atd [21861.616600] [ 743] 0 743 530 261 7 2 35 0 acpid [21861.616602] [ 757] 0 757 921 373 13 2 61 0 systemd-logind [21861.616604] [ 759] 0 759 1513 350 14 2 76 0 cron [21861.616605] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21861.616607] [ 839] 0 839 58169 391 30 2 162 0 accounts-daemon [21861.616609] [ 841] 105 841 56404 356 20 2 149 0 rsyslogd [21861.616611] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21861.616613] [ 899] 0 899 745 0 9 2 39 0 mdadm [21861.616615] [ 906] 0 906 740 402 9 2 20 0 iscsid [21861.616616] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21861.616618] [ 959] 0 959 1328 326 10 2 39 0 agetty [21861.616620] [ 960] 0 960 1328 326 10 2 36 0 agetty [21861.616622] [ 961] 0 961 1328 326 10 2 38 0 agetty [21861.616624] [ 968] 0 968 1104 337 11 2 30 0 irqbalance [21861.616625] [ 1007] 0 1007 58509 374 32 2 486 0 polkitd [21861.616627] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21861.616629] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21861.616631] [ 1127] 0 1127 50312 1740 201 2 44566 0 landscape-clien [21861.616632] [ 1128] 112 1128 93471 5289 144 2 14637 0 landscape-broke [21861.616634] [ 1129] 112 1129 39464 1815 97 2 12358 0 landscape-monit [21861.616636] [ 1130] 0 1130 18691 1377 82 2 12378 0 landscape-manag [21861.616638] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21861.616640] [60621] 1000 60621 1689 370 14 2 139 0 screen [21861.616642] [60622] 1000 60622 2036 375 16 2 450 0 bash [21861.616643] [60632] 1000 60632 70310 6291 74 2 5451 0 checkbox-cli [21861.616645] [61888] 0 61888 1855 468 19 2 22 0 sudo [21861.616647] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21861.616649] [57706] 0 57706 1728 24 16 2 33 0 timeout [21861.616651] [57707] 0 57707 2906 299 17 2 43 -1000 stress-ng [21861.616652] [57708] 0 57708 2906 195 16 2 50 -1000 stress-ng-bighe [21861.616654] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21861.616656] [57710] 0 57710 2906 231 16 2 52 -1000 stress-ng-bighe [21861.616658] [57712] 0 57712 2906 264 16 2 42 -1000 stress-ng-bighe [21861.616659] [57952] 0 57952 494527 109147 1937 4 382758 1000 stress-ng-bighe [21861.616661] [57953] 0 57953 494527 145390 1937 4 346515 1000 stress-ng-bighe [21861.616663] [57954] 0 57954 494527 314374 1937 4 177532 1000 stress-ng-bighe [21861.616664] [57956] 0 57956 359150 356530 1408 3 28 1000 stress-ng-bighe [21861.616666] Out of memory: Kill process 57954 (stress-ng-bighe) score 1242 or sacrifice child [21861.616672] Killed process 57954 (stress-ng-bighe) total-vm:1978108kB, anon-rss:1256628kB, file-rss:868kB [21874.271014] landscape-monit invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=0 [21874.271018] landscape-monit cpuset=/ mems_allowed=0 [21874.271023] CPU: 3 PID: 1129 Comm: landscape-monit Not tainted 4.4.0-18-generic #34-Ubuntu [21874.271025] 00000000eca6b7d0 00000000eca6b860 0000000000000002 0000000000000000 00000000eca6b900 00000000eca6b878 00000000eca6b878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000eca6b8c0 00000000eca6b860 0000000000000000 00000000eca68000 0000000000000000 00000000001141fa 00000000eca6b860 00000000eca6b8c0 [21874.271034] Call Trace: [21874.271041] ([<00000000001140e6>] show_trace+0xf6/0x148) [21874.271043] [<00000000001141ae>] show_stack+0x76/0xe8 [21874.271048] [<000000000053980a>] dump_stack+0x82/0xb0 [21874.271052] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21874.271056] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21874.271058] [<000000000028576e>] out_of_memory+0x286/0x540 [21874.271060] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21874.271063] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21874.271065] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21874.271068] [<00000000002b704e>] __do_fault+0x56/0xd0 [21874.271069] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21874.271072] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21874.271076] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21874.271078] [<000002aa054b74d4>] 0x2aa054b74d4 [21874.271079] Mem-Info: [21874.271082] active_anon:702638 inactive_anon:240243 isolated_anon:47 active_file:59 inactive_file:66 isolated_file:0 unevictable:864 dirty:0 writeback:2751 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7621 mapped:823 shmem:239 pagetables:8322 bounce:0 free:3723 free_pcp:0 free_cma:0 [21874.271086] Node 0 DMA free:11232kB min:4220kB low:5272kB high:6328kB active_anon:1512792kB inactive_anon:517560kB active_file:20kB inactive_file:68kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:1984kB shmem:420kB slab_reclaimable:5192kB slab_unreclaimable:13056kB kernel_stack:1200kB pagetables:13812kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:536 all_unreclaimable? yes [21874.271090] lowmem_reserve[]: 0 1774 1774 [21874.271092] Node 0 Normal free:3660kB min:3676kB low:4592kB high:5512kB active_anon:1297760kB inactive_anon:443412kB active_file:216kB inactive_file:196kB unevictable:1416kB isolated(anon):188kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:11004kB mapped:1308kB shmem:536kB slab_reclaimable:9844kB slab_unreclaimable:17428kB kernel_stack:2320kB pagetables:19476kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2584 all_unreclaimable? yes [21874.271097] lowmem_reserve[]: 0 0 0 [21874.271099] Node 0 DMA: 121*4kB (UME) 170*8kB (UME) 52*16kB (UE) 23*32kB (UME) 26*64kB (UME) 36*128kB (UM) 7*256kB (UM) 0*512kB 0*1024kB = 11476kB [21874.271105] Node 0 Normal: 27*4kB (ME) 39*8kB (UME) 22*16kB (UME) 2*32kB (E) 48*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3908kB [21874.271111] 7854 total pagecache pages [21874.271112] 6979 pages in swap cache [21874.271114] Swap cache stats: add 4361011, delete 4354032, find 1160878/1371486 [21874.271114] Free swap = 0kB [21874.271115] Total swap = 4006316kB [21874.271116] 998400 pages RAM [21874.271117] 0 pages HighMem/MovableOnly [21874.271118] 22960 pages reserved [21874.271118] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21874.271122] [ 386] 0 386 4368 1100 20 2 81 0 systemd-journal [21874.271124] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21874.271126] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21874.271128] [ 648] 100 648 19298 251 13 2 46 0 systemd-timesyn [21874.271130] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21874.271132] [ 737] 0 737 771 307 11 2 54 0 atd [21874.271134] [ 743] 0 743 530 261 7 2 35 0 acpid [21874.271136] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21874.271137] [ 759] 0 759 1513 350 14 2 76 0 cron [21874.271139] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21874.271141] [ 839] 0 839 58169 397 30 2 162 0 accounts-daemon [21874.271143] [ 841] 105 841 56404 112 20 2 149 0 rsyslogd [21874.271145] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21874.271146] [ 899] 0 899 745 0 9 2 39 0 mdadm [21874.271148] [ 906] 0 906 740 402 9 2 20 0 iscsid [21874.271150] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21874.271152] [ 959] 0 959 1328 326 10 2 39 0 agetty [21874.271153] [ 960] 0 960 1328 326 10 2 36 0 agetty [21874.271155] [ 961] 0 961 1328 326 10 2 38 0 agetty [21874.271157] [ 968] 0 968 1104 285 11 2 30 0 irqbalance [21874.271159] [ 1007] 0 1007 58509 374 32 2 486 0 polkitd [21874.271161] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21874.271163] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21874.271165] [ 1127] 0 1127 50348 1724 201 2 44601 0 landscape-clien [21874.271167] [ 1128] 112 1128 93471 4149 144 2 15790 0 landscape-broke [21874.271168] [ 1129] 112 1129 39464 1600 97 2 12575 0 landscape-monit [21874.271170] [ 1130] 0 1130 18691 1391 82 2 12368 0 landscape-manag [21874.271172] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21874.271174] [60621] 1000 60621 1689 370 14 2 139 0 screen [21874.271176] [60622] 1000 60622 2036 375 16 2 450 0 bash [21874.271178] [60632] 1000 60632 70310 6291 74 2 5451 0 checkbox-cli [21874.271179] [61888] 0 61888 1855 468 19 2 22 0 sudo [21874.271181] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21874.271183] [57706] 0 57706 1728 24 16 2 33 0 timeout [21874.271185] [57707] 0 57707 2906 381 17 2 43 -1000 stress-ng [21874.271187] [57708] 0 57708 2906 195 16 2 50 -1000 stress-ng-bighe [21874.271189] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21874.271190] [57710] 0 57710 2906 285 16 2 41 -1000 stress-ng-bighe [21874.271192] [57712] 0 57712 2906 261 16 2 45 -1000 stress-ng-bighe [21874.271194] [57952] 0 57952 494527 104974 1937 4 386946 1000 stress-ng-bighe [21874.271196] [57953] 0 57953 494527 135103 1937 4 356817 1000 stress-ng-bighe [21874.271197] [57956] 0 57956 746433 582135 2921 4 161636 1000 stress-ng-bighe [21874.271199] [57958] 0 57958 102619 99973 406 2 28 1000 stress-ng-bighe [21874.271201] Out of memory: Kill process 57956 (stress-ng-bighe) score 1366 or sacrifice child [21874.271207] Killed process 57956 (stress-ng-bighe) total-vm:2985732kB, anon-rss:2327612kB, file-rss:928kB [21887.094589] stress-ng-bighe invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=1000 [21887.094592] stress-ng-bighe cpuset=/ mems_allowed=0 [21887.094597] CPU: 3 PID: 57959 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21887.094599] 0000000045ccb7d0 0000000045ccb860 0000000000000002 0000000000000000 0000000045ccb900 0000000045ccb878 0000000045ccb878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000045ccb8c0 0000000045ccb860 0000000000000000 0000000045cc8000 0000000000000000 00000000001141fa 0000000045ccb860 0000000045ccb8c0 [21887.094605] Call Trace: [21887.094612] ([<00000000001140e6>] show_trace+0xf6/0x148) [21887.094614] [<00000000001141ae>] show_stack+0x76/0xe8 [21887.094618] [<000000000053980a>] dump_stack+0x82/0xb0 [21887.094621] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21887.094624] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21887.094625] [<000000000028576e>] out_of_memory+0x286/0x540 [21887.094627] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21887.094629] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21887.094630] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21887.094632] [<00000000002b704e>] __do_fault+0x56/0xd0 [21887.094633] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21887.094636] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21887.094639] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21887.094641] [<000002aa17ea6878>] 0x2aa17ea6878 [21887.094642] Mem-Info: [21887.094644] active_anon:699116 inactive_anon:243475 isolated_anon:67 active_file:34 inactive_file:277 isolated_file:0 unevictable:864 dirty:0 writeback:1849 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7727 mapped:775 shmem:215 pagetables:8291 bounce:0 free:3642 free_pcp:28 free_cma:0 [21887.094647] Node 0 DMA free:11108kB min:4220kB low:5272kB high:6328kB active_anon:1503112kB inactive_anon:523944kB active_file:12kB inactive_file:112kB unevictable:2040kB isolated(anon):248kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:5256kB mapped:2156kB shmem:468kB slab_reclaimable:5192kB slab_unreclaimable:13336kB kernel_stack:1200kB pagetables:16472kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:760 all_unreclaimable? yes [21887.094650] lowmem_reserve[]: 0 1774 1774 [21887.094652] Node 0 Normal free:3460kB min:3676kB low:4592kB high:5512kB active_anon:1293352kB inactive_anon:449956kB active_file:124kB inactive_file:996kB unevictable:1416kB isolated(anon):20kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2140kB mapped:944kB shmem:392kB slab_reclaimable:9844kB slab_unreclaimable:17572kB kernel_stack:2304kB pagetables:16692kB unstable:0kB bounce:0kB free_pcp:112kB local_pcp:112kB free_cma:0kB writeback_tmp:0kB pages_scanned:6884 all_unreclaimable? yes [21887.094655] lowmem_reserve[]: 0 0 0 [21887.094656] Node 0 DMA: 14*4kB (ME) 46*8kB (UME) 82*16kB (UME) 44*32kB (UME) 12*64kB (UME) 1*128kB (U) 11*256kB (UM) 9*512kB (M) 0*1024kB = 11464kB [21887.094661] Node 0 Normal: 136*4kB (UE) 79*8kB (UME) 47*16kB (UE) 26*32kB (UME) 14*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB = 3784kB [21887.094666] 9003 total pagecache pages [21887.094668] 7781 pages in swap cache [21887.094669] Swap cache stats: add 4569919, delete 4562138, find 1180444/1396778 [21887.094669] Free swap = 0kB [21887.094670] Total swap = 4006316kB [21887.094671] 998400 pages RAM [21887.094671] 0 pages HighMem/MovableOnly [21887.094672] 22960 pages reserved [21887.094673] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21887.094675] [ 386] 0 386 4368 986 20 2 158 0 systemd-journal [21887.094676] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21887.094678] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21887.094679] [ 648] 100 648 19298 251 13 2 46 0 systemd-timesyn [21887.094681] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21887.094682] [ 737] 0 737 771 307 11 2 54 0 atd [21887.094684] [ 743] 0 743 530 261 7 2 35 0 acpid [21887.094685] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21887.094687] [ 759] 0 759 1513 393 14 2 48 0 cron [21887.094688] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21887.094689] [ 839] 0 839 58169 205 30 2 162 0 accounts-daemon [21887.094691] [ 841] 105 841 56404 144 20 2 148 0 rsyslogd [21887.094692] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21887.094693] [ 899] 0 899 745 0 9 2 39 0 mdadm [21887.094695] [ 906] 0 906 740 402 9 2 20 0 iscsid [21887.094696] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21887.094697] [ 959] 0 959 1328 326 10 2 39 0 agetty [21887.094699] [ 960] 0 960 1328 326 10 2 36 0 agetty [21887.094700] [ 961] 0 961 1328 326 10 2 38 0 agetty [21887.094702] [ 968] 0 968 1104 257 11 2 30 0 irqbalance [21887.094703] [ 1007] 0 1007 58509 374 32 2 486 0 polkitd [21887.094704] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21887.094706] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21887.094707] [ 1127] 0 1127 50412 1684 201 2 44649 0 landscape-clien [21887.094709] [ 1128] 112 1128 93471 4754 144 2 15177 0 landscape-broke [21887.094710] [ 1129] 112 1129 39464 1664 97 2 12472 0 landscape-monit [21887.094711] [ 1130] 0 1130 18691 1255 82 2 12452 0 landscape-manag [21887.094713] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21887.094714] [60621] 1000 60621 1689 370 14 2 139 0 screen [21887.094715] [60622] 1000 60622 2036 375 16 2 450 0 bash [21887.094717] [60632] 1000 60632 70310 6265 74 2 5477 0 checkbox-cli [21887.094718] [61888] 0 61888 1855 468 19 2 22 0 sudo [21887.094719] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21887.094721] [57706] 0 57706 1728 24 16 2 33 0 timeout [21887.094722] [57707] 0 57707 2906 285 17 2 43 -1000 stress-ng [21887.094724] [57708] 0 57708 2906 195 16 2 50 -1000 stress-ng-bighe [21887.094725] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21887.094726] [57710] 0 57710 2906 277 16 2 49 -1000 stress-ng-bighe [21887.094728] [57712] 0 57712 2906 167 16 2 45 -1000 stress-ng-bighe [21887.094729] [57952] 0 57952 494527 76138 1937 4 415755 1000 stress-ng-bighe [21887.094730] [57953] 0 57953 494527 94276 1937 4 397633 1000 stress-ng-bighe [21887.094732] [57958] 0 57958 494527 399478 1937 4 92443 1000 stress-ng-bighe [21887.094733] [57959] 0 57959 353406 350727 1386 3 28 1000 stress-ng-bighe [21887.094734] Out of memory: Kill process 57958 (stress-ng-bighe) score 1242 or sacrifice child [21887.094740] Killed process 57958 (stress-ng-bighe) total-vm:1978108kB, anon-rss:1596984kB, file-rss:928kB [21895.249482] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21895.249487] stress-ng-bighe cpuset=/ mems_allowed=0 [21895.249495] CPU: 3 PID: 57959 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21895.249497] 0000000045ccb8a8 0000000045ccb938 0000000000000002 0000000000000000 0000000045ccb9d8 0000000045ccb950 0000000045ccb950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000045ccb998 0000000045ccb938 0000000000000000 0000000045cc8000 0000000000000000 00000000001141fa 0000000045ccb938 0000000045ccb998 [21895.249508] Call Trace: [21895.249516] ([<00000000001140e6>] show_trace+0xf6/0x148) [21895.249518] [<00000000001141ae>] show_stack+0x76/0xe8 [21895.249523] [<000000000053980a>] dump_stack+0x82/0xb0 [21895.249526] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21895.249530] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21895.249531] [<000000000028576e>] out_of_memory+0x286/0x540 [21895.249534] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21895.249536] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21895.249539] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21895.249542] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21895.249546] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21895.249547] [<000002aa17ea6878>] 0x2aa17ea6878 [21895.249549] Mem-Info: [21895.249552] active_anon:701351 inactive_anon:241599 isolated_anon:18 active_file:45 inactive_file:34 isolated_file:0 unevictable:864 dirty:0 writeback:1070 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7581 mapped:814 shmem:250 pagetables:8343 bounce:0 free:3738 free_pcp:56 free_cma:0 [21895.249555] Node 0 DMA free:11304kB min:4220kB low:5272kB high:6328kB active_anon:1505128kB inactive_anon:521376kB active_file:88kB inactive_file:44kB unevictable:2040kB isolated(anon):72kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:2008kB mapped:2380kB shmem:604kB slab_reclaimable:5192kB slab_unreclaimable:13176kB kernel_stack:1216kB pagetables:17284kB unstable:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:108 all_unreclaimable? no [21895.249561] lowmem_reserve[]: 0 1774 1774 [21895.249562] Node 0 Normal free:3648kB min:3676kB low:4592kB high:5512kB active_anon:1300276kB inactive_anon:445020kB active_file:92kB inactive_file:92kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2272kB mapped:876kB shmem:396kB slab_reclaimable:9844kB slab_unreclaimable:17148kB kernel_stack:2288kB pagetables:16088kB unstable:0kB bounce:0kB free_pcp:104kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:376 all_unreclaimable? no [21895.249567] lowmem_reserve[]: 0 0 0 [21895.249569] Node 0 DMA: 69*4kB (UE) 62*8kB (UE) 51*16kB (UME) 21*32kB (UME) 3*64kB (E) 5*128kB (UM) 3*256kB (UM) 11*512kB (M) 2*1024kB (M) = 11540kB [21895.249579] Node 0 Normal: 147*4kB (UME) 108*8kB (UME) 39*16kB (UME) 15*32kB (UME) 13*64kB (UME) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3772kB [21895.249587] 4032 total pagecache pages [21895.249589] 3060 pages in swap cache [21895.249591] Swap cache stats: add 4696108, delete 4693048, find 1195174/1415785 [21895.249592] Free swap = 0kB [21895.249593] Total swap = 4006316kB [21895.249594] 998400 pages RAM [21895.249595] 0 pages HighMem/MovableOnly [21895.249596] 22960 pages reserved [21895.249597] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21895.249600] [ 386] 0 386 4368 1110 20 2 57 0 systemd-journal [21895.249602] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21895.249605] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21895.249607] [ 648] 100 648 19298 251 13 2 46 0 systemd-timesyn [21895.249608] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21895.249610] [ 737] 0 737 771 307 11 2 54 0 atd [21895.249612] [ 743] 0 743 530 261 7 2 35 0 acpid [21895.249614] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21895.249616] [ 759] 0 759 1513 393 14 2 48 0 cron [21895.249618] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21895.249619] [ 839] 0 839 58169 50 30 2 162 0 accounts-daemon [21895.249621] [ 841] 105 841 56404 94 20 2 131 0 rsyslogd [21895.249623] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21895.249625] [ 899] 0 899 745 0 9 2 39 0 mdadm [21895.249627] [ 906] 0 906 740 402 9 2 20 0 iscsid [21895.249629] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21895.249631] [ 959] 0 959 1328 326 10 2 39 0 agetty [21895.249632] [ 960] 0 960 1328 326 10 2 36 0 agetty [21895.249639] [ 961] 0 961 1328 326 10 2 38 0 agetty [21895.249643] [ 968] 0 968 1104 218 11 2 30 0 irqbalance [21895.249645] [ 1007] 0 1007 58509 374 32 2 486 0 polkitd [21895.249647] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21895.249649] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21895.249651] [ 1127] 0 1127 50412 1660 201 2 44681 0 landscape-clien [21895.249653] [ 1128] 112 1128 93471 5227 144 2 14689 0 landscape-broke [21895.249654] [ 1129] 112 1129 39464 1713 97 2 12422 0 landscape-monit [21895.249656] [ 1130] 0 1130 18691 1129 82 2 12608 0 landscape-manag [21895.249658] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21895.249660] [60621] 1000 60621 1689 370 14 2 139 0 screen [21895.249662] [60622] 1000 60622 2036 375 16 2 450 0 bash [21895.249664] [60632] 1000 60632 70310 6230 74 2 5512 0 checkbox-cli [21895.249666] [61888] 0 61888 1855 468 19 2 22 0 sudo [21895.249667] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21895.249669] [57706] 0 57706 1728 24 16 2 33 0 timeout [21895.249671] [57707] 0 57707 2906 253 17 2 43 -1000 stress-ng [21895.249672] [57708] 0 57708 2906 195 16 2 50 -1000 stress-ng-bighe [21895.249674] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21895.249676] [57710] 0 57710 2906 183 16 2 49 -1000 stress-ng-bighe [21895.249677] [57712] 0 57712 2906 167 16 2 45 -1000 stress-ng-bighe [21895.249679] [57952] 0 57952 494527 54408 1937 4 437512 1000 stress-ng-bighe [21895.249681] [57953] 0 57953 494527 74200 1937 4 417736 1000 stress-ng-bighe [21895.249683] [57959] 0 57959 595888 542203 2333 4 51015 1000 stress-ng-bighe [21895.249685] [57960] 0 57960 257021 254366 1009 3 28 1000 stress-ng-bighe [21895.249686] Out of memory: Kill process 57959 (stress-ng-bighe) score 1292 or sacrifice child [21895.249693] Killed process 57959 (stress-ng-bighe) total-vm:2383552kB, anon-rss:2167884kB, file-rss:928kB [21899.445330] stress-ng-bighe invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=1000 [21899.445333] stress-ng-bighe cpuset=/ mems_allowed=0 [21899.445340] CPU: 2 PID: 57960 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21899.445342] 000000007d6df7d0 000000007d6df860 0000000000000002 0000000000000000 000000007d6df900 000000007d6df878 000000007d6df878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007d6df8c0 000000007d6df860 0000000000000000 000000007d6dc000 0000000000000000 00000000001141fa 000000007d6df860 000000007d6df8c0 [21899.445350] Call Trace: [21899.445358] ([<00000000001140e6>] show_trace+0xf6/0x148) [21899.445359] [<00000000001141ae>] show_stack+0x76/0xe8 [21899.445364] [<000000000053980a>] dump_stack+0x82/0xb0 [21899.445368] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21899.445371] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21899.445373] [<000000000028576e>] out_of_memory+0x286/0x540 [21899.445376] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21899.445378] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21899.445380] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21899.445382] [<00000000002b704e>] __do_fault+0x56/0xd0 [21899.445384] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21899.445389] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21899.445398] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21899.445400] [<000002aa17ee0628>] 0x2aa17ee0628 [21899.445401] Mem-Info: [21899.445404] active_anon:699796 inactive_anon:243108 isolated_anon:0 active_file:43 inactive_file:19 isolated_file:0 unevictable:864 dirty:0 writeback:1365 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7625 mapped:699 shmem:279 pagetables:8314 bounce:0 free:3737 free_pcp:9 free_cma:0 [21899.445408] Node 0 DMA free:11280kB min:4220kB low:5272kB high:6328kB active_anon:1502608kB inactive_anon:527456kB active_file:52kB inactive_file:0kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:2072kB shmem:684kB slab_reclaimable:5192kB slab_unreclaimable:13056kB kernel_stack:1216kB pagetables:13940kB unstable:0kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2372 all_unreclaimable? yes [21899.445413] lowmem_reserve[]: 0 1774 1774 [21899.445415] Node 0 Normal free:3668kB min:3676kB low:4592kB high:5512kB active_anon:1296576kB inactive_anon:444976kB active_file:120kB inactive_file:84kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:5460kB mapped:724kB shmem:432kB slab_reclaimable:9844kB slab_unreclaimable:17444kB kernel_stack:2288kB pagetables:19316kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1636 all_unreclaimable? yes [21899.445420] lowmem_reserve[]: 0 0 0 [21899.445423] Node 0 DMA: 120*4kB (UME) 200*8kB (UME) 104*16kB (UME) 75*32kB (UE) 30*64kB (UME) 2*128kB (UM) 2*256kB (U) 3*512kB (UM) 1*1024kB (M) = 11392kB [21899.445431] Node 0 Normal: 24*4kB (UME) 61*8kB (UME) 44*16kB (UME) 63*32kB (UME) 5*64kB (UME) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB = 4008kB [21899.445437] 7621 total pagecache pages [21899.445439] 6673 pages in swap cache [21899.445440] Swap cache stats: add 4774761, delete 4768088, find 1207410/1431030 [21899.445441] Free swap = 0kB [21899.445442] Total swap = 4006316kB [21899.445443] 998400 pages RAM [21899.445444] 0 pages HighMem/MovableOnly [21899.445444] 22960 pages reserved [21899.445445] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21899.445449] [ 386] 0 386 4368 988 20 2 59 0 systemd-journal [21899.445451] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21899.445453] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21899.445455] [ 648] 100 648 19298 251 13 2 46 0 systemd-timesyn [21899.445457] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21899.445458] [ 737] 0 737 771 307 11 2 54 0 atd [21899.445460] [ 743] 0 743 530 261 7 2 35 0 acpid [21899.445462] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21899.445464] [ 759] 0 759 1513 393 14 2 48 0 cron [21899.445465] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21899.445467] [ 839] 0 839 58169 149 30 2 162 0 accounts-daemon [21899.445469] [ 841] 105 841 56404 94 20 2 131 0 rsyslogd [21899.445471] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21899.445473] [ 899] 0 899 745 0 9 2 39 0 mdadm [21899.445475] [ 906] 0 906 740 402 9 2 20 0 iscsid [21899.445476] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21899.445478] [ 959] 0 959 1328 326 10 2 39 0 agetty [21899.445480] [ 960] 0 960 1328 326 10 2 39 0 agetty [21899.445482] [ 961] 0 961 1328 326 10 2 38 0 agetty [21899.445484] [ 968] 0 968 1104 218 11 2 30 0 irqbalance [21899.445485] [ 1007] 0 1007 58509 374 32 2 487 0 polkitd [21899.445487] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21899.445489] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21899.445491] [ 1127] 0 1127 50412 1525 201 2 44758 0 landscape-clien [21899.445493] [ 1128] 112 1128 93471 6790 144 2 13063 0 landscape-broke [21899.445495] [ 1129] 112 1129 39464 1603 97 2 12540 0 landscape-monit [21899.445497] [ 1130] 0 1130 18691 1259 82 2 12502 0 landscape-manag [21899.445498] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21899.445500] [60621] 1000 60621 1689 370 14 2 139 0 screen [21899.445502] [60622] 1000 60622 2036 375 16 2 450 0 bash [21899.445504] [60632] 1000 60632 70310 6217 74 2 5525 0 checkbox-cli [21899.445506] [61888] 0 61888 1855 468 19 2 22 0 sudo [21899.445507] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21899.445509] [57706] 0 57706 1728 24 16 2 33 0 timeout [21899.445511] [57707] 0 57707 2906 310 17 2 43 -1000 stress-ng [21899.445513] [57708] 0 57708 2906 195 16 2 50 -1000 stress-ng-bighe [21899.445514] [57709] 0 57709 2906 295 16 2 47 -1000 stress-ng-bighe [21899.445516] [57710] 0 57710 2906 183 16 2 49 -1000 stress-ng-bighe [21899.445518] [57712] 0 57712 2906 242 16 2 37 -1000 stress-ng-bighe [21899.445520] [57952] 0 57952 494527 51665 1937 4 440248 1000 stress-ng-bighe [21899.445521] [57953] 0 57953 494527 70431 1937 4 421482 1000 stress-ng-bighe [21899.445523] [57960] 0 57960 558288 509519 2186 4 46091 1000 stress-ng-bighe [21899.445525] [57962] 0 57962 291070 288361 1142 3 28 1000 stress-ng-bighe [21899.445527] Out of memory: Kill process 57960 (stress-ng-bighe) score 1273 or sacrifice child [21899.445533] Killed process 57960 (stress-ng-bighe) total-vm:2233152kB, anon-rss:2037208kB, file-rss:868kB [21903.271436] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21903.271438] stress-ng-bighe cpuset=/ mems_allowed=0 [21903.271443] CPU: 1 PID: 57962 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21903.271445] 0000000045ccf8a8 0000000045ccf938 0000000000000002 0000000000000000 0000000045ccf9d8 0000000045ccf950 0000000045ccf950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000045ccf998 0000000045ccf938 0000000000000000 0000000045ccc000 0000000000000000 00000000001141fa 0000000045ccf938 0000000045ccf998 [21903.271451] Call Trace: [21903.271458] ([<00000000001140e6>] show_trace+0xf6/0x148) [21903.271460] [<00000000001141ae>] show_stack+0x76/0xe8 [21903.271464] [<000000000053980a>] dump_stack+0x82/0xb0 [21903.271467] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21903.271470] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21903.271472] [<000000000028576e>] out_of_memory+0x286/0x540 [21903.271474] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21903.271476] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21903.271478] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21903.271480] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21903.271484] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21903.271485] [<000002aa17ea6878>] 0x2aa17ea6878 [21903.271486] Mem-Info: [21903.271489] active_anon:702025 inactive_anon:240513 isolated_anon:24 active_file:102 inactive_file:65 isolated_file:0 unevictable:864 dirty:0 writeback:2366 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7659 mapped:820 shmem:287 pagetables:8344 bounce:0 free:3701 free_pcp:323 free_cma:0 [21903.271492] Node 0 DMA free:11208kB min:4220kB low:5272kB high:6328kB active_anon:1504836kB inactive_anon:520380kB active_file:124kB inactive_file:0kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:288kB mapped:2252kB shmem:720kB slab_reclaimable:5192kB slab_unreclaimable:13876kB kernel_stack:1216kB pagetables:17852kB unstable:0kB bounce:0kB free_pcp:356kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:788 all_unreclaimable? yes [21903.271495] lowmem_reserve[]: 0 1774 1774 [21903.271497] Node 0 Normal free:3596kB min:3676kB low:4592kB high:5512kB active_anon:1303264kB inactive_anon:441672kB active_file:284kB inactive_file:292kB unevictable:1416kB isolated(anon):96kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:9176kB mapped:1028kB shmem:428kB slab_reclaimable:9844kB slab_unreclaimable:16760kB kernel_stack:2288kB pagetables:15524kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:5784 all_unreclaimable? yes [21903.271500] lowmem_reserve[]: 0 0 0 [21903.271501] Node 0 DMA: 14*4kB (ME) 33*8kB (UME) 16*16kB (UE) 40*32kB (UME) 11*64kB (UME) 4*128kB (UM) 6*256kB (UM) 7*512kB (UM) 3*1024kB (M) = 11264kB [21903.271507] Node 0 Normal: 113*4kB (UE) 123*8kB (UE) 45*16kB (UME) 29*32kB (UME) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3596kB [21903.271511] 4962 total pagecache pages [21903.271512] 3858 pages in swap cache [21903.271513] Swap cache stats: add 4843465, delete 4839607, find 1217156/1443163 [21903.271514] Free swap = 0kB [21903.271515] Total swap = 4006316kB [21903.271515] 998400 pages RAM [21903.271516] 0 pages HighMem/MovableOnly [21903.271516] 22960 pages reserved [21903.271517] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21903.271519] [ 386] 0 386 4368 1154 20 2 57 0 systemd-journal [21903.271521] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21903.271523] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21903.271524] [ 648] 100 648 19298 251 13 2 46 0 systemd-timesyn [21903.271525] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21903.271527] [ 737] 0 737 771 307 11 2 54 0 atd [21903.271528] [ 743] 0 743 530 261 7 2 35 0 acpid [21903.271529] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21903.271531] [ 759] 0 759 1513 393 14 2 48 0 cron [21903.271532] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21903.271534] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21903.271535] [ 841] 105 841 56404 228 20 2 131 0 rsyslogd [21903.271536] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21903.271538] [ 899] 0 899 745 0 9 2 39 0 mdadm [21903.271539] [ 906] 0 906 740 402 9 2 20 0 iscsid [21903.271540] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21903.271542] [ 959] 0 959 1328 326 10 2 39 0 agetty [21903.271543] [ 960] 0 960 1328 326 10 2 39 0 agetty [21903.271544] [ 961] 0 961 1328 326 10 2 38 0 agetty [21903.271558] [ 968] 0 968 1104 179 11 2 30 0 irqbalance [21903.271560] [ 1007] 0 1007 58509 374 32 2 487 0 polkitd [21903.271561] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21903.271563] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21903.271564] [ 1127] 0 1127 50412 1692 201 2 44661 0 landscape-clien [21903.271565] [ 1128] 112 1128 93535 6140 144 2 13750 0 landscape-broke [21903.271567] [ 1129] 112 1129 39464 1713 97 2 12433 0 landscape-monit [21903.271568] [ 1130] 0 1130 18691 1352 82 2 12411 0 landscape-manag [21903.271570] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21903.271571] [60621] 1000 60621 1689 370 14 2 139 0 screen [21903.271572] [60622] 1000 60622 2036 375 16 2 450 0 bash [21903.271574] [60632] 1000 60632 70310 6213 74 2 5529 0 checkbox-cli [21903.271575] [61888] 0 61888 1855 468 19 2 22 0 sudo [21903.271576] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21903.271578] [57706] 0 57706 1728 24 16 2 33 0 timeout [21903.271579] [57707] 0 57707 2906 256 17 2 43 -1000 stress-ng [21903.271581] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21903.271582] [57709] 0 57709 2906 294 16 2 48 -1000 stress-ng-bighe [21903.271583] [57710] 0 57710 2906 288 16 2 38 -1000 stress-ng-bighe [21903.271584] [57712] 0 57712 2906 242 16 2 37 -1000 stress-ng-bighe [21903.271586] [57952] 0 57952 494527 40804 1937 4 451116 1000 stress-ng-bighe [21903.271587] [57953] 0 57953 494527 35620 1937 4 456299 1000 stress-ng-bighe [21903.271589] [57962] 0 57962 582432 579719 2280 4 53 1000 stress-ng-bighe [21903.271590] [57963] 0 57963 269309 266687 1057 3 28 1000 stress-ng-bighe [21903.271591] Out of memory: Kill process 57962 (stress-ng-bighe) score 1285 or sacrifice child [21903.271596] Killed process 57962 (stress-ng-bighe) total-vm:2329728kB, anon-rss:2317948kB, file-rss:928kB [21904.293347] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200c0, order=0, oom_score_adj=1000 [21904.293350] stress-ng-bighe cpuset=/ mems_allowed=0 [21904.293356] CPU: 0 PID: 57964 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21904.293357] 000000007d627958 000000007d6279e8 0000000000000002 0000000000000000 000000007d627a88 000000007d627a00 000000007d627a00 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007d627a48 000000007d6279e8 0000000000000000 000000007d624000 0000000000000000 00000000001141fa 000000007d6279e8 000000007d627a48 [21904.293366] Call Trace: [21904.293374] ([<00000000001140e6>] show_trace+0xf6/0x148) [21904.293375] [<00000000001141ae>] show_stack+0x76/0xe8 [21904.293380] [<000000000053980a>] dump_stack+0x82/0xb0 [21904.293383] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21904.293387] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21904.293388] [<000000000028576e>] out_of_memory+0x286/0x540 [21904.293390] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21904.293392] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21904.293394] [<00000000002867d2>] __get_free_pages+0x2a/0x68 [21904.293396] [<00000000002bf206>] SyS_mincore+0x5e/0x208 [21904.293400] [<00000000007c48ee>] system_call+0xd6/0x264 [21904.293402] [<000003ff9e769002>] 0x3ff9e769002 [21904.293403] Mem-Info: [21904.293406] active_anon:809193 inactive_anon:133451 isolated_anon:0 active_file:106 inactive_file:67 isolated_file:0 unevictable:864 dirty:0 writeback:2007 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7601 mapped:893 shmem:315 pagetables:8335 bounce:0 free:3725 free_pcp:454 free_cma:0 [21904.293410] Node 0 DMA free:11228kB min:4220kB low:5272kB high:6328kB active_anon:1632328kB inactive_anon:394312kB active_file:224kB inactive_file:204kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:8028kB mapped:2664kB shmem:788kB slab_reclaimable:5192kB slab_unreclaimable:13420kB kernel_stack:1216kB pagetables:16316kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:3124 all_unreclaimable? yes [21904.293415] lowmem_reserve[]: 0 1774 1774 [21904.293416] Node 0 Normal free:3672kB min:3676kB low:4592kB high:5512kB active_anon:1604444kB inactive_anon:139492kB active_file:200kB inactive_file:64kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:0kB mapped:908kB shmem:472kB slab_reclaimable:9844kB slab_unreclaimable:16984kB kernel_stack:2288kB pagetables:17024kB unstable:0kB bounce:0kB free_pcp:948kB local_pcp:460kB free_cma:0kB writeback_tmp:0kB pages_scanned:7164 all_unreclaimable? yes [21904.293420] lowmem_reserve[]: 0 0 0 [21904.293422] Node 0 DMA: 30*4kB (UE) 76*8kB (UE) 59*16kB (UME) 71*32kB (UE) 14*64kB (UME) 11*128kB (UM) 2*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11368kB [21904.293437] Node 0 Normal: 27*4kB (ME) 32*8kB (UE) 44*16kB (UE) 13*32kB (UME) 13*64kB (UM) 1*128kB (U) 4*256kB (UM) 0*512kB 0*1024kB = 3468kB [21904.293444] 5153 total pagecache pages [21904.293446] 4105 pages in swap cache [21904.293447] Swap cache stats: add 4859482, delete 4855377, find 1224131/1452981 [21904.293448] Free swap = 4kB [21904.293449] Total swap = 4006316kB [21904.293450] 998400 pages RAM [21904.293451] 0 pages HighMem/MovableOnly [21904.293452] 22960 pages reserved [21904.293453] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21904.293457] [ 386] 0 386 4368 1186 20 2 57 0 systemd-journal [21904.293459] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21904.293462] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21904.293464] [ 648] 100 648 19298 209 13 2 46 0 systemd-timesyn [21904.293466] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21904.293468] [ 737] 0 737 771 307 11 2 54 0 atd [21904.293470] [ 743] 0 743 530 261 7 2 35 0 acpid [21904.293472] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21904.293473] [ 759] 0 759 1513 393 14 2 48 0 cron [21904.293475] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21904.293477] [ 839] 0 839 58169 333 30 2 162 0 accounts-daemon [21904.293478] [ 841] 105 841 56404 94 20 2 132 0 rsyslogd [21904.293480] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21904.293482] [ 899] 0 899 745 0 9 2 39 0 mdadm [21904.293484] [ 906] 0 906 740 402 9 2 20 0 iscsid [21904.293485] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21904.293487] [ 959] 0 959 1328 326 10 2 39 0 agetty [21904.293488] [ 960] 0 960 1328 326 10 2 39 0 agetty [21904.293490] [ 961] 0 961 1328 326 10 2 38 0 agetty [21904.293492] [ 968] 0 968 1104 179 11 2 30 0 irqbalance [21904.293493] [ 1007] 0 1007 58509 374 32 2 487 0 polkitd [21904.293495] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21904.293497] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21904.293499] [ 1127] 0 1127 50412 1692 201 2 44661 0 landscape-clien [21904.293500] [ 1128] 112 1128 93535 6140 144 2 13750 0 landscape-broke [21904.293502] [ 1129] 112 1129 39464 1464 97 2 12432 0 landscape-monit [21904.293504] [ 1130] 0 1130 18691 1352 82 2 12411 0 landscape-manag [21904.293505] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21904.293507] [60621] 1000 60621 1689 370 14 2 139 0 screen [21904.293509] [60622] 1000 60622 2036 375 16 2 450 0 bash [21904.293511] [60632] 1000 60632 70310 6211 74 2 5531 0 checkbox-cli [21904.293512] [61888] 0 61888 1855 468 19 2 22 0 sudo [21904.293514] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21904.293516] [57706] 0 57706 1728 24 16 2 33 0 timeout [21904.293518] [57707] 0 57707 2906 224 17 2 43 -1000 stress-ng [21904.293519] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21904.293521] [57709] 0 57709 2906 294 16 2 48 -1000 stress-ng-bighe [21904.293523] [57710] 0 57710 2906 288 16 2 38 -1000 stress-ng-bighe [21904.293524] [57712] 0 57712 2906 174 16 2 37 -1000 stress-ng-bighe [21904.293526] [57952] 0 57952 494527 44395 1937 4 447526 1000 stress-ng-bighe [21904.293527] [57953] 0 57953 494527 32020 1937 4 459901 1000 stress-ng-bighe [21904.293529] [57963] 0 57963 558592 555957 2187 4 28 1000 stress-ng-bighe [21904.293531] [57964] 0 57964 293022 290330 1150 3 28 1000 stress-ng-bighe [21904.293532] Out of memory: Kill process 57963 (stress-ng-bighe) score 1273 or sacrifice child [21904.293539] Killed process 57963 (stress-ng-bighe) total-vm:2234368kB, anon-rss:2222896kB, file-rss:932kB [21905.316976] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21905.316979] stress-ng-bighe cpuset=/ mems_allowed=0 [21905.316984] CPU: 1 PID: 57952 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21905.316985] 0000000045c1b680 0000000045c1b710 0000000000000002 0000000000000000 0000000045c1b7b0 0000000045c1b728 0000000045c1b728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000045c1b770 0000000045c1b710 0000000000000000 0000000045c18000 0000000000000000 00000000001141fa 0000000045c1b710 0000000045c1b770 [21905.316991] Call Trace: [21905.316998] ([<00000000001140e6>] show_trace+0xf6/0x148) [21905.316999] [<00000000001141ae>] show_stack+0x76/0xe8 [21905.317003] [<000000000053980a>] dump_stack+0x82/0xb0 [21905.317006] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21905.317009] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21905.317010] [<000000000028576e>] out_of_memory+0x286/0x540 [21905.317012] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21905.317014] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21905.317017] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21905.317018] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21905.317019] [<00000000002d43c4>] swapin_readahead+0x17c/0x1e8 [21905.317021] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21905.317022] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21905.317025] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21905.317028] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21905.317030] [<000002aa17ea6878>] 0x2aa17ea6878 [21905.317031] Mem-Info: [21905.317034] active_anon:828612 inactive_anon:114165 isolated_anon:10 active_file:50 inactive_file:168 isolated_file:0 unevictable:864 dirty:7 writeback:2034 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7560 mapped:933 shmem:357 pagetables:8324 bounce:0 free:3704 free_pcp:308 free_cma:0 [21905.317036] Node 0 DMA free:11256kB min:4220kB low:5272kB high:6328kB active_anon:1720024kB inactive_anon:307144kB active_file:72kB inactive_file:88kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:4kB writeback:0kB mapped:2528kB shmem:896kB slab_reclaimable:5192kB slab_unreclaimable:13292kB kernel_stack:1216kB pagetables:16532kB unstable:0kB bounce:0kB free_pcp:512kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1792 all_unreclaimable? yes [21905.317040] lowmem_reserve[]: 0 1774 1774 [21905.317042] Node 0 Normal free:3560kB min:3676kB low:4592kB high:5512kB active_anon:1594424kB inactive_anon:149516kB active_file:128kB inactive_file:584kB unevictable:1416kB isolated(anon):40kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:24kB writeback:8136kB mapped:1204kB shmem:532kB slab_reclaimable:9844kB slab_unreclaimable:16948kB kernel_stack:2288kB pagetables:16764kB unstable:0kB bounce:0kB free_pcp:720kB local_pcp:52kB free_cma:0kB writeback_tmp:0kB pages_scanned:30796 all_unreclaimable? yes [21905.317048] lowmem_reserve[]: 0 0 0 [21905.317049] Node 0 DMA: 14*4kB (UE) 56*8kB (UME) 76*16kB (UE) 67*32kB (UME) 16*64kB (UME) 2*128kB (UM) 6*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11288kB [21905.317055] Node 0 Normal: 26*4kB (E) 29*8kB (E) 66*16kB (UME) 25*32kB (UME) 17*64kB (UE) 1*128kB (M) 0*256kB 0*512kB 0*1024kB = 3408kB [21905.317060] 8206 total pagecache pages [21905.317061] 7071 pages in swap cache [21905.317062] Swap cache stats: add 4876721, delete 4869650, find 1231665/1463152 [21905.317062] Free swap = 0kB [21905.317063] Total swap = 4006316kB [21905.317064] 998400 pages RAM [21905.317064] 0 pages HighMem/MovableOnly [21905.317065] 22960 pages reserved [21905.317065] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21905.317068] [ 386] 0 386 4368 1207 20 2 57 0 systemd-journal [21905.317069] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21905.317071] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21905.317072] [ 648] 100 648 19298 330 13 2 45 0 systemd-timesyn [21905.317074] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21905.317075] [ 737] 0 737 771 307 11 2 54 0 atd [21905.317076] [ 743] 0 743 530 261 7 2 35 0 acpid [21905.317078] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21905.317079] [ 759] 0 759 1513 393 14 2 48 0 cron [21905.317080] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21905.317082] [ 839] 0 839 58169 161 30 2 162 0 accounts-daemon [21905.317083] [ 841] 105 841 56404 101 20 2 125 0 rsyslogd [21905.317085] [ 888] 0 888 2420 325 24 2 173 -1000 sshd [21905.317087] [ 899] 0 899 745 0 9 2 39 0 mdadm [21905.317089] [ 906] 0 906 740 402 9 2 20 0 iscsid [21905.317090] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21905.317093] [ 959] 0 959 1328 326 10 2 39 0 agetty [21905.317096] [ 960] 0 960 1328 326 10 2 39 0 agetty [21905.317098] [ 961] 0 961 1328 326 10 2 38 0 agetty [21905.317100] [ 968] 0 968 1104 179 11 2 30 0 irqbalance [21905.317102] [ 1007] 0 1007 58509 374 32 2 487 0 polkitd [21905.317104] [ 1081] 111 1081 2388 150 20 2 97 0 dnsmasq [21905.317114] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21905.317116] [ 1127] 0 1127 50412 1567 201 2 44786 0 landscape-clien [21905.317118] [ 1128] 112 1128 93535 4725 144 2 15165 0 landscape-broke [21905.317120] [ 1129] 112 1129 39464 1355 97 2 12541 0 landscape-monit [21905.317122] [ 1130] 0 1130 18691 1271 82 2 12492 0 landscape-manag [21905.317125] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21905.317127] [60621] 1000 60621 1689 370 14 2 139 0 screen [21905.317130] [60622] 1000 60622 2036 375 16 2 450 0 bash [21905.317132] [60632] 1000 60632 70310 6204 74 2 5538 0 checkbox-cli [21905.317134] [61888] 0 61888 1855 468 19 2 22 0 sudo [21905.317137] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21905.317139] [57706] 0 57706 1728 24 16 2 33 0 timeout [21905.317141] [57707] 0 57707 2906 397 17 2 43 -1000 stress-ng [21905.317143] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21905.317145] [57709] 0 57709 2906 294 16 2 48 -1000 stress-ng-bighe [21905.317147] [57710] 0 57710 2906 200 16 2 38 -1000 stress-ng-bighe [21905.317149] [57712] 0 57712 2906 174 16 2 37 -1000 stress-ng-bighe [21905.317152] [57952] 0 57952 494527 44553 1937 4 447368 1000 stress-ng-bighe [21905.317154] [57953] 0 57953 494527 33542 1937 4 458379 1000 stress-ng-bighe [21905.317157] [57964] 0 57964 570544 567906 2234 4 28 1000 stress-ng-bighe [21905.317159] [57965] 0 57965 278222 275562 1092 3 28 1000 stress-ng-bighe [21905.317161] Out of memory: Kill process 57964 (stress-ng-bighe) score 1279 or sacrifice child [21905.317169] Killed process 57964 (stress-ng-bighe) total-vm:2282176kB, anon-rss:2270660kB, file-rss:964kB [21906.398773] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21906.398778] stress-ng-bighe cpuset=/ mems_allowed=0 [21906.398785] CPU: 1 PID: 57966 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21906.398787] 00000000a0ddb8a8 00000000a0ddb938 0000000000000002 0000000000000000 00000000a0ddb9d8 00000000a0ddb950 00000000a0ddb950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000a0ddb998 00000000a0ddb938 0000000000000000 00000000a0dd8000 0000000000000000 00000000001141fa 00000000a0ddb938 00000000a0ddb998 [21906.398796] Call Trace: [21906.398805] ([<00000000001140e6>] show_trace+0xf6/0x148) [21906.398807] [<00000000001141ae>] show_stack+0x76/0xe8 [21906.398813] [<000000000053980a>] dump_stack+0x82/0xb0 [21906.398816] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21906.398820] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21906.398822] [<000000000028576e>] out_of_memory+0x286/0x540 [21906.398824] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21906.398827] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21906.398829] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21906.398832] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21906.398836] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21906.398839] [<000002aa17ea6878>] 0x2aa17ea6878 [21906.398840] Mem-Info: [21906.398845] active_anon:778190 inactive_anon:164393 isolated_anon:64 active_file:106 inactive_file:160 isolated_file:0 unevictable:864 dirty:0 writeback:1517 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7548 mapped:1053 shmem:378 pagetables:8295 bounce:0 free:3731 free_pcp:326 free_cma:0 [21906.398848] Node 0 DMA free:11268kB min:4220kB low:5272kB high:6328kB active_anon:1566940kB inactive_anon:459124kB active_file:196kB inactive_file:236kB unevictable:2040kB isolated(anon):128kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:4856kB mapped:2868kB shmem:948kB slab_reclaimable:5192kB slab_unreclaimable:13420kB kernel_stack:1200kB pagetables:16564kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:7812 all_unreclaimable? yes [21906.398853] lowmem_reserve[]: 0 1774 1774 [21906.398856] Node 0 Normal free:3656kB min:3676kB low:4592kB high:5512kB active_anon:1545820kB inactive_anon:198448kB active_file:228kB inactive_file:404kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:1212kB mapped:1344kB shmem:564kB slab_reclaimable:9844kB slab_unreclaimable:16772kB kernel_stack:2304kB pagetables:16616kB unstable:0kB bounce:0kB free_pcp:292kB local_pcp:168kB free_cma:0kB writeback_tmp:0kB pages_scanned:4020 all_unreclaimable? yes [21906.398861] lowmem_reserve[]: 0 0 0 [21906.398863] Node 0 DMA: 51*4kB (UE) 54*8kB (UE) 80*16kB (UME) 63*32kB (UME) 16*64kB (UME) 1*128kB (M) 7*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11484kB [21906.398873] Node 0 Normal: 46*4kB (UME) 92*8kB (UME) 69*16kB (UE) 24*32kB (UME) 10*64kB (UE) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3688kB [21906.398881] 4172 total pagecache pages [21906.398883] 2988 pages in swap cache [21906.398884] Swap cache stats: add 4893424, delete 4890436, find 1239028/1473637 [21906.398885] Free swap = 0kB [21906.398886] Total swap = 4006316kB [21906.398887] 998400 pages RAM [21906.398888] 0 pages HighMem/MovableOnly [21906.398889] 22960 pages reserved [21906.398890] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21906.398894] [ 386] 0 386 4368 1264 20 2 51 0 systemd-journal [21906.398897] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21906.398900] [ 426] 0 426 2983 348 17 2 294 -1000 systemd-udevd [21906.398902] [ 648] 100 648 19298 326 13 2 45 0 systemd-timesyn [21906.398905] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21906.398907] [ 737] 0 737 771 307 11 2 54 0 atd [21906.398909] [ 743] 0 743 530 261 7 2 35 0 acpid [21906.398912] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21906.398914] [ 759] 0 759 1513 393 14 2 48 0 cron [21906.398916] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21906.398918] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21906.398920] [ 841] 105 841 56404 99 20 2 127 0 rsyslogd [21906.398923] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21906.398925] [ 899] 0 899 745 0 9 2 39 0 mdadm [21906.398928] [ 906] 0 906 740 402 9 2 20 0 iscsid [21906.398930] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21906.398932] [ 959] 0 959 1328 326 10 2 39 0 agetty [21906.398935] [ 960] 0 960 1328 326 10 2 39 0 agetty [21906.398937] [ 961] 0 961 1328 326 10 2 38 0 agetty [21906.398940] [ 968] 0 968 1104 179 11 2 30 0 irqbalance [21906.398942] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21906.398944] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21906.398947] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21906.398949] [ 1127] 0 1127 50412 1501 201 2 44887 0 landscape-clien [21906.398951] [ 1128] 112 1128 93535 4038 144 2 15852 0 landscape-broke [21906.398953] [ 1129] 112 1129 39464 1264 97 2 12632 0 landscape-monit [21906.398955] [ 1130] 0 1130 18691 1112 82 2 12651 0 landscape-manag [21906.398957] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21906.398960] [60621] 1000 60621 1689 370 14 2 139 0 screen [21906.398962] [60622] 1000 60622 2036 375 16 2 450 0 bash [21906.398964] [60632] 1000 60632 70310 6204 74 2 5538 0 checkbox-cli [21906.398966] [61888] 0 61888 1855 468 19 2 22 0 sudo [21906.398969] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21906.398971] [57706] 0 57706 1728 24 16 2 33 0 timeout [21906.398974] [57707] 0 57707 2906 396 17 2 43 -1000 stress-ng [21906.398976] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21906.398978] [57709] 0 57709 2906 294 16 2 48 -1000 stress-ng-bighe [21906.398981] [57710] 0 57710 2906 198 16 2 38 -1000 stress-ng-bighe [21906.398983] [57712] 0 57712 2906 296 16 2 37 -1000 stress-ng-bighe [21906.398985] [57952] 0 57952 494527 45126 1937 4 446795 1000 stress-ng-bighe [21906.398986] [57953] 0 57953 494527 33994 1937 4 457927 1000 stress-ng-bighe [21906.398988] [57965] 0 57965 581280 578600 2276 4 28 1000 stress-ng-bighe [21906.398991] [57966] 0 57966 271405 268775 1066 3 28 1000 stress-ng-bighe [21906.398992] Out of memory: Kill process 57965 (stress-ng-bighe) score 1285 or sacrifice child [21906.399003] Killed process 57965 (stress-ng-bighe) total-vm:2325120kB, anon-rss:2313444kB, file-rss:956kB [21907.430626] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21907.430628] stress-ng-bighe cpuset=/ mems_allowed=0 [21907.430634] CPU: 2 PID: 57953 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21907.430635] 00000000e5027680 00000000e5027710 0000000000000002 0000000000000000 00000000e50277b0 00000000e5027728 00000000e5027728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000e5027770 00000000e5027710 0000000000000000 00000000e5024000 0000000000000000 00000000001141fa 00000000e5027710 00000000e5027770 [21907.430641] Call Trace: [21907.430647] ([<00000000001140e6>] show_trace+0xf6/0x148) [21907.430649] [<00000000001141ae>] show_stack+0x76/0xe8 [21907.430653] [<000000000053980a>] dump_stack+0x82/0xb0 [21907.430656] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21907.430659] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21907.430660] [<000000000028576e>] out_of_memory+0x286/0x540 [21907.430662] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21907.430664] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21907.430667] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21907.430668] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21907.430669] [<00000000002d43c4>] swapin_readahead+0x17c/0x1e8 [21907.430671] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21907.430672] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21907.430675] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21907.430678] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21907.430680] [<000002aa17ea6878>] 0x2aa17ea6878 [21907.430680] Mem-Info: [21907.430684] active_anon:806004 inactive_anon:136844 isolated_anon:64 active_file:105 inactive_file:83 isolated_file:0 unevictable:864 dirty:0 writeback:2016 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7526 mapped:978 shmem:391 pagetables:8334 bounce:0 free:3709 free_pcp:121 free_cma:0 [21907.430686] Node 0 DMA free:11240kB min:4220kB low:5272kB high:6328kB active_anon:1660928kB inactive_anon:366308kB active_file:116kB inactive_file:96kB unevictable:2040kB isolated(anon):128kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:8kB mapped:2660kB shmem:980kB slab_reclaimable:5192kB slab_unreclaimable:13212kB kernel_stack:1184kB pagetables:16600kB unstable:0kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1652 all_unreclaimable? yes [21907.430690] lowmem_reserve[]: 0 1774 1774 [21907.430692] Node 0 Normal free:3596kB min:3676kB low:4592kB high:5512kB active_anon:1563088kB inactive_anon:181068kB active_file:304kB inactive_file:236kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:8056kB mapped:1252kB shmem:584kB slab_reclaimable:9844kB slab_unreclaimable:16892kB kernel_stack:2320kB pagetables:16736kB unstable:0kB bounce:0kB free_pcp:244kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:3528 all_unreclaimable? yes [21907.430695] lowmem_reserve[]: 0 0 0 [21907.430696] Node 0 DMA: 17*4kB (UE) 61*8kB (UME) 88*16kB (UME) 68*32kB (UME) 10*64kB (UE) 1*128kB (U) 7*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11308kB [21907.430701] Node 0 Normal: 22*4kB (UME) 111*8kB (UME) 55*16kB (UME) 33*32kB (UM) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3744kB [21907.430706] 6537 total pagecache pages [21907.430707] 5413 pages in swap cache [21907.430708] Swap cache stats: add 4910677, delete 4905264, find 1246436/1483643 [21907.430709] Free swap = 0kB [21907.430710] Total swap = 4006316kB [21907.430710] 998400 pages RAM [21907.430711] 0 pages HighMem/MovableOnly [21907.430712] 22960 pages reserved [21907.430712] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21907.430714] [ 386] 0 386 4368 1275 20 2 51 0 systemd-journal [21907.430716] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21907.430718] [ 426] 0 426 2983 346 17 2 296 -1000 systemd-udevd [21907.430719] [ 648] 100 648 19298 326 13 2 45 0 systemd-timesyn [21907.430721] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21907.430722] [ 737] 0 737 771 307 11 2 54 0 atd [21907.430723] [ 743] 0 743 530 261 7 2 35 0 acpid [21907.430725] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21907.430726] [ 759] 0 759 1513 393 14 2 48 0 cron [21907.430728] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21907.430729] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21907.430730] [ 841] 105 841 56404 228 20 2 127 0 rsyslogd [21907.430732] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21907.430733] [ 899] 0 899 745 0 9 2 39 0 mdadm [21907.430735] [ 906] 0 906 740 402 9 2 20 0 iscsid [21907.430736] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21907.430737] [ 959] 0 959 1328 326 10 2 39 0 agetty [21907.430739] [ 960] 0 960 1328 326 10 2 39 0 agetty [21907.430740] [ 961] 0 961 1328 326 10 2 38 0 agetty [21907.430742] [ 968] 0 968 1104 176 11 2 33 0 irqbalance [21907.430743] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21907.430745] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21907.430749] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21907.430762] [ 1127] 0 1127 50412 1270 201 2 45047 0 landscape-clien [21907.430763] [ 1128] 112 1128 93535 3983 144 2 15907 0 landscape-broke [21907.430765] [ 1129] 112 1129 39464 1237 97 2 12659 0 landscape-monit [21907.430766] [ 1130] 0 1130 18691 1075 82 2 12688 0 landscape-manag [21907.430767] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21907.430769] [60621] 1000 60621 1689 370 14 2 139 0 screen [21907.430770] [60622] 1000 60622 2036 375 16 2 450 0 bash [21907.430771] [60632] 1000 60632 70310 6198 74 2 5544 0 checkbox-cli [21907.430773] [61888] 0 61888 1855 468 19 2 22 0 sudo [21907.430774] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21907.430776] [57706] 0 57706 1728 24 16 2 33 0 timeout [21907.430777] [57707] 0 57707 2906 396 17 2 43 -1000 stress-ng [21907.430778] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21907.430780] [57709] 0 57709 2906 294 16 2 48 -1000 stress-ng-bighe [21907.430781] [57710] 0 57710 2906 314 16 2 38 -1000 stress-ng-bighe [21907.430782] [57712] 0 57712 2906 295 16 2 37 -1000 stress-ng-bighe [21907.430784] [57952] 0 57952 494527 45973 1937 4 445948 1000 stress-ng-bighe [21907.430785] [57953] 0 57953 494527 33402 1937 4 458519 1000 stress-ng-bighe [21907.430786] [57966] 0 57966 563824 561167 2208 4 28 1000 stress-ng-bighe [21907.430788] [57967] 0 57967 286734 284066 1125 3 28 1000 stress-ng-bighe [21907.430789] Out of memory: Kill process 57966 (stress-ng-bighe) score 1276 or sacrifice child [21907.430795] Killed process 57966 (stress-ng-bighe) total-vm:2255296kB, anon-rss:2243704kB, file-rss:964kB [21908.507921] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21908.507924] stress-ng-bighe cpuset=/ mems_allowed=0 [21908.507930] CPU: 2 PID: 57967 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21908.507931] 00000000a0d5b8a8 00000000a0d5b938 0000000000000002 0000000000000000 00000000a0d5b9d8 00000000a0d5b950 00000000a0d5b950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000a0d5b998 00000000a0d5b938 0000000000000000 00000000a0d58000 0000000000000000 00000000001141fa 00000000a0d5b938 00000000a0d5b998 [21908.507939] Call Trace: [21908.507946] ([<00000000001140e6>] show_trace+0xf6/0x148) [21908.507947] [<00000000001141ae>] show_stack+0x76/0xe8 [21908.507952] [<000000000053980a>] dump_stack+0x82/0xb0 [21908.507958] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21908.507962] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21908.507964] [<000000000028576e>] out_of_memory+0x286/0x540 [21908.507967] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21908.507969] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21908.507972] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21908.507975] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21908.507979] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21908.507981] [<000002aa17ea6878>] 0x2aa17ea6878 [21908.507983] Mem-Info: [21908.507986] active_anon:807776 inactive_anon:134834 isolated_anon:32 active_file:26 inactive_file:83 isolated_file:0 unevictable:864 dirty:0 writeback:1858 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7596 mapped:1039 shmem:409 pagetables:8294 bounce:0 free:3721 free_pcp:480 free_cma:0 [21908.507989] Node 0 DMA free:11128kB min:4220kB low:5272kB high:6328kB active_anon:1646804kB inactive_anon:380200kB active_file:12kB inactive_file:104kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:7428kB mapped:2872kB shmem:1032kB slab_reclaimable:5192kB slab_unreclaimable:13588kB kernel_stack:1200kB pagetables:16120kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:436kB free_cma:0kB writeback_tmp:0kB pages_scanned:3256 all_unreclaimable? yes [21908.507994] lowmem_reserve[]: 0 1774 1774 [21908.507996] Node 0 Normal free:3756kB min:3676kB low:4592kB high:5512kB active_anon:1584300kB inactive_anon:159136kB active_file:92kB inactive_file:228kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:4kB mapped:1284kB shmem:604kB slab_reclaimable:9844kB slab_unreclaimable:16796kB kernel_stack:2304kB pagetables:17056kB unstable:0kB bounce:0kB free_pcp:1104kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:3800 all_unreclaimable? yes [21908.508000] lowmem_reserve[]: 0 0 0 [21908.508001] Node 0 DMA: 14*4kB (ME) 32*8kB (ME) 75*16kB (UE) 73*32kB (UME) 12*64kB (UE) 3*128kB (UM) 6*256kB (U) 3*512kB (M) 3*1024kB (M) = 11144kB [21908.508008] Node 0 Normal: 44*4kB (UME) 93*8kB (UME) 77*16kB (UME) 30*32kB (UME) 8*64kB (UM) 0*128kB 1*256kB (M) 0*512kB 0*1024kB = 3880kB [21908.508014] 8437 total pagecache pages [21908.508015] 7389 pages in swap cache [21908.508016] Swap cache stats: add 4929191, delete 4921802, find 1254129/1493787 [21908.508017] Free swap = 0kB [21908.508018] Total swap = 4006316kB [21908.508019] 998400 pages RAM [21908.508019] 0 pages HighMem/MovableOnly [21908.508020] 22960 pages reserved [21908.508021] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21908.508024] [ 386] 0 386 4368 1306 20 2 51 0 systemd-journal [21908.508026] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21908.508028] [ 426] 0 426 2983 346 17 2 296 -1000 systemd-udevd [21908.508029] [ 648] 100 648 19298 326 13 2 45 0 systemd-timesyn [21908.508031] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21908.508033] [ 737] 0 737 771 307 11 2 54 0 atd [21908.508034] [ 743] 0 743 530 261 7 2 35 0 acpid [21908.508036] [ 757] 0 757 921 372 13 2 62 0 systemd-logind [21908.508038] [ 759] 0 759 1513 393 14 2 48 0 cron [21908.508039] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21908.508041] [ 839] 0 839 58169 242 30 2 162 0 accounts-daemon [21908.508043] [ 841] 105 841 56404 100 20 2 127 0 rsyslogd [21908.508044] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21908.508046] [ 899] 0 899 745 0 9 2 39 0 mdadm [21908.508047] [ 906] 0 906 740 402 9 2 20 0 iscsid [21908.508049] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21908.508051] [ 959] 0 959 1328 326 10 2 39 0 agetty [21908.508052] [ 960] 0 960 1328 326 10 2 39 0 agetty [21908.508054] [ 961] 0 961 1328 326 10 2 38 0 agetty [21908.508056] [ 968] 0 968 1104 176 11 2 33 0 irqbalance [21908.508057] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21908.508059] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21908.508061] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21908.508062] [ 1127] 0 1127 50412 1765 201 2 44600 0 landscape-clien [21908.508064] [ 1128] 112 1128 93535 4331 144 2 15566 0 landscape-broke [21908.508065] [ 1129] 112 1129 39464 1751 97 2 12430 0 landscape-monit [21908.508067] [ 1130] 0 1130 18691 1358 82 2 12379 0 landscape-manag [21908.508069] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21908.508071] [60621] 1000 60621 1689 370 14 2 139 0 screen [21908.508072] [60622] 1000 60622 2036 375 16 2 450 0 bash [21908.508074] [60632] 1000 60632 70310 6198 74 2 5544 0 checkbox-cli [21908.508076] [61888] 0 61888 1855 468 19 2 22 0 sudo [21908.508077] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21908.508079] [57706] 0 57706 1728 24 16 2 33 0 timeout [21908.508080] [57707] 0 57707 2906 396 17 2 43 -1000 stress-ng [21908.508082] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21908.508084] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21908.508085] [57710] 0 57710 2906 314 16 2 38 -1000 stress-ng-bighe [21908.508087] [57712] 0 57712 2906 256 16 2 37 -1000 stress-ng-bighe [21908.508089] [57952] 0 57952 494527 42458 1937 4 449463 1000 stress-ng-bighe [21908.508090] [57953] 0 57953 494527 35561 1937 4 456360 1000 stress-ng-bighe [21908.508092] [57967] 0 57967 559568 556890 2191 4 28 1000 stress-ng-bighe [21908.508093] [57968] 0 57968 288702 286046 1133 3 28 1000 stress-ng-bighe [21908.508095] Out of memory: Kill process 57967 (stress-ng-bighe) score 1274 or sacrifice child [21908.508101] Killed process 57967 (stress-ng-bighe) total-vm:2238272kB, anon-rss:2226604kB, file-rss:956kB [21909.638013] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21909.638016] stress-ng-bighe cpuset=/ mems_allowed=0 [21909.638021] CPU: 3 PID: 57968 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21909.638022] 0000000074eb78a8 0000000074eb7938 0000000000000002 0000000000000000 0000000074eb79d8 0000000074eb7950 0000000074eb7950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000074eb7998 0000000074eb7938 0000000000000000 0000000074eb4000 0000000000000000 00000000001141fa 0000000074eb7938 0000000074eb7998 [21909.638028] Call Trace: [21909.638035] ([<00000000001140e6>] show_trace+0xf6/0x148) [21909.638036] [<00000000001141ae>] show_stack+0x76/0xe8 [21909.638041] [<000000000053980a>] dump_stack+0x82/0xb0 [21909.638044] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21909.638047] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21909.638048] [<000000000028576e>] out_of_memory+0x286/0x540 [21909.638050] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21909.638052] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21909.638054] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21909.638056] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21909.638060] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21909.638061] [<000002aa17ea6878>] 0x2aa17ea6878 [21909.638062] Mem-Info: [21909.638066] active_anon:797592 inactive_anon:145427 isolated_anon:2 active_file:78 inactive_file:90 isolated_file:0 unevictable:864 dirty:8 writeback:1472 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7550 mapped:1056 shmem:428 pagetables:8305 bounce:0 free:3700 free_pcp:168 free_cma:0 [21909.638068] Node 0 DMA free:11232kB min:4220kB low:5272kB high:6328kB active_anon:1651284kB inactive_anon:376036kB active_file:96kB inactive_file:216kB unevictable:2040kB isolated(anon):8kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:16kB writeback:368kB mapped:2948kB shmem:1064kB slab_reclaimable:5192kB slab_unreclaimable:13436kB kernel_stack:1200kB pagetables:16460kB unstable:0kB bounce:0kB free_pcp:244kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:2048 all_unreclaimable? yes [21909.638072] lowmem_reserve[]: 0 1774 1774 [21909.638073] Node 0 Normal free:3568kB min:3676kB low:4592kB high:5512kB active_anon:1539084kB inactive_anon:205672kB active_file:216kB inactive_file:144kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:16kB writeback:5520kB mapped:1276kB shmem:648kB slab_reclaimable:9844kB slab_unreclaimable:16764kB kernel_stack:2304kB pagetables:16760kB unstable:0kB bounce:0kB free_pcp:428kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:2332 all_unreclaimable? yes [21909.638076] lowmem_reserve[]: 0 0 0 [21909.638078] Node 0 DMA: 63*4kB (UME) 54*8kB (UE) 79*16kB (UE) 58*32kB (UE) 13*64kB (UME) 5*128kB (UM) 6*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11420kB [21909.638083] Node 0 Normal: 37*4kB (UE) 40*8kB (UE) 51*16kB (UE) 33*32kB (UE) 16*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB = 3492kB [21909.638088] 7422 total pagecache pages [21909.638090] 6432 pages in swap cache [21909.638091] Swap cache stats: add 4950712, delete 4944280, find 1263434/1505942 [21909.638091] Free swap = 0kB [21909.638092] Total swap = 4006316kB [21909.638093] 998400 pages RAM [21909.638093] 0 pages HighMem/MovableOnly [21909.638094] 22960 pages reserved [21909.638094] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21909.638097] [ 386] 0 386 4368 1160 20 2 57 0 systemd-journal [21909.638098] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21909.638100] [ 426] 0 426 2983 342 17 2 300 -1000 systemd-udevd [21909.638101] [ 648] 100 648 19298 326 13 2 45 0 systemd-timesyn [21909.638103] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21909.638104] [ 737] 0 737 771 307 11 2 54 0 atd [21909.638105] [ 743] 0 743 530 261 7 2 36 0 acpid [21909.638107] [ 757] 0 757 921 371 13 2 63 0 systemd-logind [21909.638108] [ 759] 0 759 1513 393 14 2 48 0 cron [21909.638110] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21909.638111] [ 839] 0 839 58169 64 30 2 162 0 accounts-daemon [21909.638112] [ 841] 105 841 56404 98 20 2 129 0 rsyslogd [21909.638114] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21909.638115] [ 899] 0 899 745 0 9 2 39 0 mdadm [21909.638116] [ 906] 0 906 740 402 9 2 20 0 iscsid [21909.638118] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21909.638119] [ 959] 0 959 1328 326 10 2 39 0 agetty [21909.638121] [ 960] 0 960 1328 326 10 2 39 0 agetty [21909.638122] [ 961] 0 961 1328 326 10 2 38 0 agetty [21909.638123] [ 968] 0 968 1104 175 11 2 34 0 irqbalance [21909.638125] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21909.638126] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21909.638127] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21909.638129] [ 1127] 0 1127 50412 1759 201 2 44600 0 landscape-clien [21909.638130] [ 1128] 112 1128 93535 4324 144 2 15567 0 landscape-broke [21909.638131] [ 1129] 112 1129 39464 1742 97 2 12433 0 landscape-monit [21909.638133] [ 1130] 0 1130 18691 1352 82 2 12379 0 landscape-manag [21909.638134] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21909.638136] [60621] 1000 60621 1689 370 14 2 139 0 screen [21909.638137] [60622] 1000 60622 2036 375 16 2 450 0 bash [21909.638138] [60632] 1000 60632 70310 6195 74 2 5547 0 checkbox-cli [21909.638140] [61888] 0 61888 1855 468 19 2 22 0 sudo [21909.638141] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21909.638142] [57706] 0 57706 1728 24 16 2 33 0 timeout [21909.638144] [57707] 0 57707 2906 380 17 2 43 -1000 stress-ng [21909.638145] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21909.638146] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21909.638148] [57710] 0 57710 2906 244 16 2 38 -1000 stress-ng-bighe [21909.638149] [57712] 0 57712 2906 252 16 2 38 -1000 stress-ng-bighe [21909.638151] [57952] 0 57952 494527 42964 1937 4 448957 1000 stress-ng-bighe [21909.638152] [57953] 0 57953 494527 35074 1937 4 456847 1000 stress-ng-bighe [21909.638153] [57968] 0 57968 581408 578718 2276 4 28 1000 stress-ng-bighe [21909.638155] [57969] 0 57969 268189 265533 1053 3 28 1000 stress-ng-bighe [21909.638156] Out of memory: Kill process 57968 (stress-ng-bighe) score 1285 or sacrifice child [21909.638161] Killed process 57968 (stress-ng-bighe) total-vm:2325632kB, anon-rss:2313916kB, file-rss:956kB [21910.759280] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21910.759283] stress-ng-bighe cpuset=/ mems_allowed=0 [21910.759290] CPU: 2 PID: 57969 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21910.759291] 00000000a0d278a8 00000000a0d27938 0000000000000002 0000000000000000 00000000a0d279d8 00000000a0d27950 00000000a0d27950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000a0d27998 00000000a0d27938 0000000000000000 00000000a0d24000 0000000000000000 00000000001141fa 00000000a0d27938 00000000a0d27998 [21910.759299] Call Trace: [21910.759306] ([<00000000001140e6>] show_trace+0xf6/0x148) [21910.759308] [<00000000001141ae>] show_stack+0x76/0xe8 [21910.759312] [<000000000053980a>] dump_stack+0x82/0xb0 [21910.759315] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21910.759318] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21910.759319] [<000000000028576e>] out_of_memory+0x286/0x540 [21910.759321] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21910.759323] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21910.759325] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21910.759327] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21910.759331] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21910.759333] [<000002aa17ea6878>] 0x2aa17ea6878 [21910.759333] Mem-Info: [21910.759337] active_anon:810666 inactive_anon:132058 isolated_anon:5 active_file:47 inactive_file:50 isolated_file:0 unevictable:864 dirty:8 writeback:690 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7542 mapped:937 shmem:336 pagetables:8275 bounce:0 free:3717 free_pcp:395 free_cma:0 [21910.759339] Node 0 DMA free:11304kB min:4220kB low:5272kB high:6328kB active_anon:1673764kB inactive_anon:353324kB active_file:80kB inactive_file:144kB unevictable:2040kB isolated(anon):20kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:12kB writeback:0kB mapped:2864kB shmem:1076kB slab_reclaimable:5192kB slab_unreclaimable:13316kB kernel_stack:1200kB pagetables:16180kB unstable:0kB bounce:0kB free_pcp:392kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4940 all_unreclaimable? yes [21910.759344] lowmem_reserve[]: 0 1774 1774 [21910.759345] Node 0 Normal free:3564kB min:3676kB low:4592kB high:5512kB active_anon:1568900kB inactive_anon:174908kB active_file:108kB inactive_file:56kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:20kB writeback:2760kB mapped:884kB shmem:268kB slab_reclaimable:9844kB slab_unreclaimable:16852kB kernel_stack:2304kB pagetables:16920kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:4428 all_unreclaimable? yes [21910.759351] lowmem_reserve[]: 0 0 0 [21910.759352] Node 0 DMA: 101*4kB (UME) 58*8kB (UME) 82*16kB (UME) 56*32kB (UE) 14*64kB (UME) 1*128kB (U) 8*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11652kB [21910.759358] Node 0 Normal: 19*4kB (UME) 23*8kB (UME) 61*16kB (UME) 25*32kB (UM) 24*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB = 3700kB [21910.759365] 10203 total pagecache pages [21910.759367] 9224 pages in swap cache [21910.759368] Swap cache stats: add 4968647, delete 4959423, find 1271312/1516961 [21910.759369] Free swap = 0kB [21910.759370] Total swap = 4006316kB [21910.759370] 998400 pages RAM [21910.759371] 0 pages HighMem/MovableOnly [21910.759372] 22960 pages reserved [21910.759373] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21910.759376] [ 386] 0 386 4368 1164 20 2 113 0 systemd-journal [21910.759378] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21910.759380] [ 426] 0 426 2983 342 17 2 300 -1000 systemd-udevd [21910.759381] [ 648] 100 648 19298 324 13 2 47 0 systemd-timesyn [21910.759383] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21910.759384] [ 737] 0 737 771 307 11 2 54 0 atd [21910.759386] [ 743] 0 743 530 261 7 2 36 0 acpid [21910.759387] [ 757] 0 757 921 371 13 2 63 0 systemd-logind [21910.759388] [ 759] 0 759 1513 390 14 2 51 0 cron [21910.759390] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21910.759391] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21910.759393] [ 841] 105 841 56404 92 20 2 136 0 rsyslogd [21910.759394] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21910.759395] [ 899] 0 899 745 0 9 2 39 0 mdadm [21910.759397] [ 906] 0 906 740 402 9 2 20 0 iscsid [21910.759398] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21910.759399] [ 959] 0 959 1328 326 10 2 39 0 agetty [21910.759401] [ 960] 0 960 1328 326 10 2 39 0 agetty [21910.759402] [ 961] 0 961 1328 326 10 2 38 0 agetty [21910.759403] [ 968] 0 968 1104 175 11 2 34 0 irqbalance [21910.759405] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21910.759406] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21910.759407] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21910.759409] [ 1127] 0 1127 50412 1759 201 2 44600 0 landscape-clien [21910.759410] [ 1128] 112 1128 93535 4324 144 2 15567 0 landscape-broke [21910.759411] [ 1129] 112 1129 39464 1742 97 2 12433 0 landscape-monit [21910.759413] [ 1130] 0 1130 18691 1352 82 2 12379 0 landscape-manag [21910.759414] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21910.759416] [60621] 1000 60621 1689 370 14 2 139 0 screen [21910.759417] [60622] 1000 60622 2036 375 16 2 450 0 bash [21910.759419] [60632] 1000 60632 70310 6191 74 2 5551 0 checkbox-cli [21910.759420] [61888] 0 61888 1855 468 19 2 22 0 sudo [21910.759421] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21910.759423] [57706] 0 57706 1728 24 16 2 33 0 timeout [21910.759424] [57707] 0 57707 2906 380 17 2 43 -1000 stress-ng [21910.759425] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21910.759427] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21910.759428] [57710] 0 57710 2906 243 16 2 39 -1000 stress-ng-bighe [21910.759429] [57712] 0 57712 2906 210 16 2 38 -1000 stress-ng-bighe [21910.759431] [57952] 0 57952 494527 43131 1937 4 448790 1000 stress-ng-bighe [21910.759432] [57953] 0 57953 494527 35056 1937 4 456865 1000 stress-ng-bighe [21910.759433] [57969] 0 57969 567552 564875 2222 4 28 1000 stress-ng-bighe [21910.759435] [57970] 0 57970 278990 276333 1095 3 28 1000 stress-ng-bighe [21910.759436] Out of memory: Kill process 57969 (stress-ng-bighe) score 1278 or sacrifice child [21910.759442] Killed process 57969 (stress-ng-bighe) total-vm:2270208kB, anon-rss:2258544kB, file-rss:956kB [21911.743844] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21911.743847] stress-ng-bighe cpuset=/ mems_allowed=0 [21911.743853] CPU: 1 PID: 57970 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21911.743854] 000000007fb0b8a8 000000007fb0b938 0000000000000002 0000000000000000 000000007fb0b9d8 000000007fb0b950 000000007fb0b950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007fb0b998 000000007fb0b938 0000000000000000 000000007fb08000 0000000000000000 00000000001141fa 000000007fb0b938 000000007fb0b998 [21911.743860] Call Trace: [21911.743867] ([<00000000001140e6>] show_trace+0xf6/0x148) [21911.743869] [<00000000001141ae>] show_stack+0x76/0xe8 [21911.743873] [<000000000053980a>] dump_stack+0x82/0xb0 [21911.743876] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21911.743879] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21911.743880] [<000000000028576e>] out_of_memory+0x286/0x540 [21911.743882] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21911.743884] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21911.743886] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21911.743888] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21911.743892] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21911.743893] [<000002aa17ea6878>] 0x2aa17ea6878 [21911.743894] Mem-Info: [21911.743897] active_anon:807351 inactive_anon:135506 isolated_anon:20 active_file:101 inactive_file:80 isolated_file:0 unevictable:864 dirty:8 writeback:1150 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7566 mapped:948 shmem:390 pagetables:8300 bounce:0 free:3711 free_pcp:136 free_cma:0 [21911.743900] Node 0 DMA free:11204kB min:4220kB low:5272kB high:6328kB active_anon:1670232kB inactive_anon:357052kB active_file:184kB inactive_file:160kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:28kB writeback:0kB mapped:2800kB shmem:1168kB slab_reclaimable:5192kB slab_unreclaimable:13316kB kernel_stack:1216kB pagetables:16264kB unstable:0kB bounce:0kB free_pcp:196kB local_pcp:184kB free_cma:0kB writeback_tmp:0kB pages_scanned:2556 all_unreclaimable? yes [21911.743904] lowmem_reserve[]: 0 1774 1774 [21911.743905] Node 0 Normal free:3640kB min:3676kB low:4592kB high:5512kB active_anon:1559172kB inactive_anon:184972kB active_file:220kB inactive_file:160kB unevictable:1416kB isolated(anon):80kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:4kB writeback:4600kB mapped:992kB shmem:392kB slab_reclaimable:9844kB slab_unreclaimable:16948kB kernel_stack:2288kB pagetables:16936kB unstable:0kB bounce:0kB free_pcp:348kB local_pcp:176kB free_cma:0kB writeback_tmp:0kB pages_scanned:2716 all_unreclaimable? yes [21911.743908] lowmem_reserve[]: 0 0 0 [21911.743909] Node 0 DMA: 13*4kB (E) 38*8kB (UME) 73*16kB (UME) 67*32kB (UME) 6*64kB (UME) 5*128kB (U) 8*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11348kB [21911.743915] Node 0 Normal: 23*4kB (UME) 37*8kB (UME) 55*16kB (UME) 38*32kB (UME) 14*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3764kB [21911.743920] 4570 total pagecache pages [21911.743921] 3506 pages in swap cache [21911.743922] Swap cache stats: add 4981507, delete 4978001, find 1277190/1526068 [21911.743923] Free swap = 0kB [21911.743923] Total swap = 4006316kB [21911.743924] 998400 pages RAM [21911.743924] 0 pages HighMem/MovableOnly [21911.743925] 22960 pages reserved [21911.743926] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21911.743928] [ 386] 0 386 4368 1255 20 2 53 0 systemd-journal [21911.743930] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21911.743931] [ 426] 0 426 2983 342 17 2 300 -1000 systemd-udevd [21911.743933] [ 648] 100 648 19298 324 13 2 47 0 systemd-timesyn [21911.743934] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21911.743935] [ 737] 0 737 771 307 11 2 54 0 atd [21911.743937] [ 743] 0 743 530 261 7 2 36 0 acpid [21911.743938] [ 757] 0 757 921 371 13 2 63 0 systemd-logind [21911.743939] [ 759] 0 759 1513 390 14 2 51 0 cron [21911.743941] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21911.743942] [ 839] 0 839 58169 335 30 2 162 0 accounts-daemon [21911.743944] [ 841] 105 841 56404 291 20 2 137 0 rsyslogd [21911.743945] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21911.743947] [ 899] 0 899 745 0 9 2 39 0 mdadm [21911.743948] [ 906] 0 906 740 402 9 2 20 0 iscsid [21911.743949] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21911.743951] [ 959] 0 959 1328 326 10 2 39 0 agetty [21911.743952] [ 960] 0 960 1328 326 10 2 39 0 agetty [21911.743953] [ 961] 0 961 1328 326 10 2 38 0 agetty [21911.743955] [ 968] 0 968 1104 175 11 2 34 0 irqbalance [21911.743956] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21911.743958] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21911.743959] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21911.743960] [ 1127] 0 1127 50412 1646 201 2 44651 0 landscape-clien [21911.743962] [ 1128] 112 1128 93535 4303 144 2 15588 0 landscape-broke [21911.743963] [ 1129] 112 1129 39464 1529 97 2 12646 0 landscape-monit [21911.743965] [ 1130] 0 1130 18691 1315 82 2 12416 0 landscape-manag [21911.743966] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21911.743967] [60621] 1000 60621 1689 370 14 2 139 0 screen [21911.743969] [60622] 1000 60622 2036 375 16 2 450 0 bash [21911.743970] [60632] 1000 60632 70310 6185 74 2 5557 0 checkbox-cli [21911.743971] [61888] 0 61888 1855 468 19 2 22 0 sudo [21911.743973] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21911.743974] [57706] 0 57706 1728 24 16 2 33 0 timeout [21911.743975] [57707] 0 57707 2906 380 17 2 43 -1000 stress-ng [21911.743977] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21911.743978] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21911.743979] [57710] 0 57710 2906 199 16 2 39 -1000 stress-ng-bighe [21911.743981] [57712] 0 57712 2906 203 16 2 43 -1000 stress-ng-bighe [21911.743982] [57952] 0 57952 494527 43425 1937 4 448496 1000 stress-ng-bighe [21911.743983] [57953] 0 57953 494527 35295 1937 4 456626 1000 stress-ng-bighe [21911.743985] [57970] 0 57970 565136 562217 2213 4 305 1000 stress-ng-bighe [21911.743986] [57971] 0 57971 287278 284585 1128 3 28 1000 stress-ng-bighe [21911.743987] Out of memory: Kill process 57970 (stress-ng-bighe) score 1277 or sacrifice child [21911.743993] Killed process 57970 (stress-ng-bighe) total-vm:2260544kB, anon-rss:2247864kB, file-rss:1004kB [21912.831388] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21912.831392] stress-ng-bighe cpuset=/ mems_allowed=0 [21912.831398] CPU: 1 PID: 57952 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21912.831400] 0000000045c1b680 0000000045c1b710 0000000000000002 0000000000000000 0000000045c1b7b0 0000000045c1b728 0000000045c1b728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000045c1b770 0000000045c1b710 0000000000000000 0000000045c18000 0000000000000000 00000000001141fa 0000000045c1b710 0000000045c1b770 [21912.831408] Call Trace: [21912.831415] ([<00000000001140e6>] show_trace+0xf6/0x148) [21912.831417] [<00000000001141ae>] show_stack+0x76/0xe8 [21912.831422] [<000000000053980a>] dump_stack+0x82/0xb0 [21912.831426] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21912.831429] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21912.831431] [<000000000028576e>] out_of_memory+0x286/0x540 [21912.831433] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21912.831436] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21912.831439] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21912.831440] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21912.831442] [<00000000002d437c>] swapin_readahead+0x134/0x1e8 [21912.831444] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21912.831446] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21912.831449] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21912.831452] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21912.831454] [<000002aa17ea6878>] 0x2aa17ea6878 [21912.831455] Mem-Info: [21912.831459] active_anon:828734 inactive_anon:114027 isolated_anon:96 active_file:131 inactive_file:175 isolated_file:0 unevictable:864 dirty:6 writeback:1702 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7516 mapped:1070 shmem:400 pagetables:8336 bounce:0 free:3737 free_pcp:167 free_cma:0 [21912.831462] Node 0 DMA free:11312kB min:4220kB low:5272kB high:6328kB active_anon:1682836kB inactive_anon:344532kB active_file:252kB inactive_file:316kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:24kB writeback:0kB mapped:3120kB shmem:1180kB slab_reclaimable:5192kB slab_unreclaimable:13236kB kernel_stack:1200kB pagetables:16524kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:3584 all_unreclaimable? yes [21912.831467] lowmem_reserve[]: 0 1774 1774 [21912.831469] Node 0 Normal free:3636kB min:3676kB low:4592kB high:5512kB active_anon:1632100kB inactive_anon:111576kB active_file:272kB inactive_file:384kB unevictable:1416kB isolated(anon):384kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:6808kB mapped:1160kB shmem:420kB slab_reclaimable:9844kB slab_unreclaimable:16828kB kernel_stack:2304kB pagetables:16820kB unstable:0kB bounce:0kB free_pcp:668kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4968 all_unreclaimable? yes [21912.831473] lowmem_reserve[]: 0 0 0 [21912.831475] Node 0 DMA: 100*4kB (UME) 71*8kB (UME) 94*16kB (UME) 58*32kB (UME) 14*64kB (UME) 0*128kB 7*256kB (UM) 3*512kB (M) 3*1024kB (M) = 11624kB [21912.831482] Node 0 Normal: 18*4kB (UE) 59*8kB (UME) 68*16kB (UME) 32*32kB (UM) 17*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3744kB [21912.831488] 5669 total pagecache pages [21912.831489] 4559 pages in swap cache [21912.831490] Swap cache stats: add 4997079, delete 4992520, find 1283918/1536027 [21912.831491] Free swap = 0kB [21912.831492] Total swap = 4006316kB [21912.831493] 998400 pages RAM [21912.831494] 0 pages HighMem/MovableOnly [21912.831495] 22960 pages reserved [21912.831496] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21912.831499] [ 386] 0 386 4368 1272 21 2 53 0 systemd-journal [21912.831501] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21912.831503] [ 426] 0 426 2983 342 17 2 300 -1000 systemd-udevd [21912.831505] [ 648] 100 648 19298 323 13 2 48 0 systemd-timesyn [21912.831507] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21912.831508] [ 737] 0 737 771 307 11 2 54 0 atd [21912.831510] [ 743] 0 743 530 261 7 2 36 0 acpid [21912.831512] [ 757] 0 757 921 371 13 2 63 0 systemd-logind [21912.831514] [ 759] 0 759 1513 390 14 2 51 0 cron [21912.831516] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21912.831518] [ 839] 0 839 58169 175 30 2 162 0 accounts-daemon [21912.831519] [ 841] 105 841 56404 157 20 2 138 0 rsyslogd [21912.831521] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21912.831523] [ 899] 0 899 745 0 9 2 39 0 mdadm [21912.831525] [ 906] 0 906 740 402 9 2 20 0 iscsid [21912.831527] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21912.831529] [ 959] 0 959 1328 326 10 2 39 0 agetty [21912.831531] [ 960] 0 960 1328 326 10 2 39 0 agetty [21912.831533] [ 961] 0 961 1328 326 10 2 38 0 agetty [21912.831535] [ 968] 0 968 1104 140 11 2 34 0 irqbalance [21912.831536] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21912.831538] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21912.831540] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21912.831542] [ 1127] 0 1127 50412 1594 201 2 44678 0 landscape-clien [21912.831544] [ 1128] 112 1128 93535 4268 144 2 15623 0 landscape-broke [21912.831546] [ 1129] 112 1129 39464 1471 97 2 12704 0 landscape-monit [21912.831547] [ 1130] 0 1130 18691 1265 82 2 12466 0 landscape-manag [21912.831549] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21912.831551] [60621] 1000 60621 1689 370 14 2 139 0 screen [21912.831553] [60622] 1000 60622 2036 375 16 2 450 0 bash [21912.831555] [60632] 1000 60632 70310 6180 74 2 5562 0 checkbox-cli [21912.831557] [61888] 0 61888 1855 468 19 2 22 0 sudo [21912.831558] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21912.831560] [57706] 0 57706 1728 24 16 2 33 0 timeout [21912.831562] [57707] 0 57707 2906 396 17 2 43 -1000 stress-ng [21912.831564] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21912.831566] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21912.831568] [57710] 0 57710 2906 199 16 2 39 -1000 stress-ng-bighe [21912.831569] [57712] 0 57712 2906 284 16 2 39 -1000 stress-ng-bighe [21912.831571] [57952] 0 57952 494527 43698 1937 4 448223 1000 stress-ng-bighe [21912.831573] [57953] 0 57953 494527 34914 1937 4 457007 1000 stress-ng-bighe [21912.831575] [57971] 0 57971 584496 581834 2288 4 28 1000 stress-ng-bighe [21912.831577] [57972] 0 57972 266829 264221 1048 3 28 1000 stress-ng-bighe [21912.831578] Out of memory: Kill process 57971 (stress-ng-bighe) score 1286 or sacrifice child [21912.831584] Killed process 57971 (stress-ng-bighe) total-vm:2337984kB, anon-rss:2326380kB, file-rss:956kB [21914.865334] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21914.865338] stress-ng-bighe cpuset=/ mems_allowed=0 [21914.865345] CPU: 0 PID: 57972 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21914.865346] 00000000eb5678a8 00000000eb567938 0000000000000002 0000000000000000 00000000eb5679d8 00000000eb567950 00000000eb567950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000eb567998 00000000eb567938 0000000000000000 00000000eb564000 0000000000000000 00000000001141fa 00000000eb567938 00000000eb567998 [21914.865355] Call Trace: [21914.865365] ([<00000000001140e6>] show_trace+0xf6/0x148) [21914.865367] [<00000000001141ae>] show_stack+0x76/0xe8 [21914.865373] [<000000000053980a>] dump_stack+0x82/0xb0 [21914.865377] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21914.865381] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21914.865383] [<000000000028576e>] out_of_memory+0x286/0x540 [21914.865385] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21914.865387] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21914.865390] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21914.865393] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21914.865398] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21914.865401] [<000002aa17ea6878>] 0x2aa17ea6878 [21914.865402] Mem-Info: [21914.865407] active_anon:813106 inactive_anon:129864 isolated_anon:32 active_file:77 inactive_file:106 isolated_file:0 unevictable:864 dirty:0 writeback:815 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7532 mapped:1018 shmem:391 pagetables:8341 bounce:0 free:3712 free_pcp:191 free_cma:0 [21914.865412] Node 0 DMA free:11216kB min:4220kB low:5272kB high:6328kB active_anon:1665816kB inactive_anon:361788kB active_file:148kB inactive_file:200kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:3164kB shmem:1220kB slab_reclaimable:5192kB slab_unreclaimable:13196kB kernel_stack:1200kB pagetables:16372kB unstable:0kB bounce:0kB free_pcp:244kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:2088 all_unreclaimable? yes [21914.865418] lowmem_reserve[]: 0 1774 1774 [21914.865420] Node 0 Normal free:3632kB min:3676kB low:4592kB high:5512kB active_anon:1586608kB inactive_anon:157796kB active_file:160kB inactive_file:224kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:3260kB mapped:908kB shmem:344kB slab_reclaimable:9844kB slab_unreclaimable:16932kB kernel_stack:2304kB pagetables:16992kB unstable:0kB bounce:0kB free_pcp:520kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:6796 all_unreclaimable? yes [21914.865424] lowmem_reserve[]: 0 0 0 [21914.865426] Node 0 DMA: 53*4kB (UME) 47*8kB (UE) 87*16kB (UME) 56*32kB (UME) 8*64kB (UE) 6*128kB (UM) 7*256kB (U) 3*512kB (M) 3*1024kB (M) = 11452kB [21914.865436] Node 0 Normal: 22*4kB (UE) 61*8kB (UME) 65*16kB (UME) 27*32kB (UME) 11*64kB (UME) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3440kB [21914.865444] 3786 total pagecache pages [21914.865446] 2676 pages in swap cache [21914.865448] Swap cache stats: add 5014236, delete 5011560, find 1291579/1546843 [21914.865449] Free swap = 0kB [21914.865450] Total swap = 4006316kB [21914.865452] 998400 pages RAM [21914.865453] 0 pages HighMem/MovableOnly [21914.865454] 22960 pages reserved [21914.865455] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21914.865458] [ 386] 0 386 4368 1222 21 2 95 0 systemd-journal [21914.865460] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21914.865462] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21914.865465] [ 648] 100 648 19298 318 13 2 53 0 systemd-timesyn [21914.865467] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21914.865469] [ 737] 0 737 771 307 11 2 54 0 atd [21914.865472] [ 743] 0 743 530 261 7 2 36 0 acpid [21914.865474] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21914.865477] [ 759] 0 759 1513 385 14 2 56 0 cron [21914.865479] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21914.865481] [ 839] 0 839 58169 381 30 2 162 0 accounts-daemon [21914.865484] [ 841] 105 841 56404 78 20 2 150 0 rsyslogd [21914.865486] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21914.865489] [ 899] 0 899 745 0 9 2 39 0 mdadm [21914.865491] [ 906] 0 906 740 402 9 2 20 0 iscsid [21914.865493] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21914.865494] [ 959] 0 959 1328 326 10 2 39 0 agetty [21914.865496] [ 960] 0 960 1328 326 10 2 39 0 agetty [21914.865498] [ 961] 0 961 1328 326 10 2 38 0 agetty [21914.865501] [ 968] 0 968 1104 132 11 2 38 0 irqbalance [21914.865503] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21914.865506] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21914.865508] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21914.865511] [ 1127] 0 1127 50412 1708 201 2 44666 0 landscape-clien [21914.865513] [ 1128] 112 1128 93535 4195 144 2 15666 0 landscape-broke [21914.865516] [ 1129] 112 1129 39464 1593 97 2 12552 0 landscape-monit [21914.865518] [ 1130] 0 1130 18691 1180 82 2 12539 0 landscape-manag [21914.865520] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21914.865523] [60621] 1000 60621 1689 370 14 2 139 0 screen [21914.865525] [60622] 1000 60622 2036 375 16 2 450 0 bash [21914.865527] [60632] 1000 60632 70310 6160 74 2 5582 0 checkbox-cli [21914.865528] [61888] 0 61888 1855 468 19 2 22 0 sudo [21914.865530] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21914.865533] [57706] 0 57706 1728 24 16 2 33 0 timeout [21914.865535] [57707] 0 57707 2906 396 17 2 43 -1000 stress-ng [21914.865537] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21914.865546] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21914.865548] [57710] 0 57710 2906 316 16 2 38 -1000 stress-ng-bighe [21914.865550] [57712] 0 57712 2906 284 16 2 39 -1000 stress-ng-bighe [21914.865551] [57952] 0 57952 494527 43944 1937 4 447977 1000 stress-ng-bighe [21914.865553] [57953] 0 57953 494527 34710 1937 4 457211 1000 stress-ng-bighe [21914.865555] [57972] 0 57972 572656 569991 2242 4 29 1000 stress-ng-bighe [21914.865558] [57973] 0 57973 280702 278057 1102 3 28 1000 stress-ng-bighe [21914.865559] Out of memory: Kill process 57972 (stress-ng-bighe) score 1280 or sacrifice child [21914.865569] Killed process 57972 (stress-ng-bighe) total-vm:2290624kB, anon-rss:2279008kB, file-rss:956kB [21916.031722] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21916.031726] stress-ng-bighe cpuset=/ mems_allowed=0 [21916.031734] CPU: 3 PID: 57974 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21916.031737] 000000007f8578a8 000000007f857938 0000000000000002 0000000000000000 000000007f8579d8 000000007f857950 000000007f857950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007f857998 000000007f857938 0000000000000000 000000007f854000 0000000000000000 00000000001141fa 000000007f857938 000000007f857998 [21916.031747] Call Trace: [21916.031756] ([<00000000001140e6>] show_trace+0xf6/0x148) [21916.031758] [<00000000001141ae>] show_stack+0x76/0xe8 [21916.031764] [<000000000053980a>] dump_stack+0x82/0xb0 [21916.031768] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21916.031772] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21916.031774] [<000000000028576e>] out_of_memory+0x286/0x540 [21916.031777] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21916.031780] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21916.031784] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21916.031787] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21916.031791] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21916.031794] [<000002aa17ea6878>] 0x2aa17ea6878 [21916.031796] Mem-Info: [21916.031800] active_anon:817108 inactive_anon:125915 isolated_anon:32 active_file:32 inactive_file:104 isolated_file:0 unevictable:864 dirty:8 writeback:874 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7546 mapped:995 shmem:413 pagetables:8332 bounce:0 free:3710 free_pcp:175 free_cma:0 [21916.031803] Node 0 DMA free:11292kB min:4220kB low:5272kB high:6328kB active_anon:1629488kB inactive_anon:398264kB active_file:24kB inactive_file:160kB unevictable:2040kB isolated(anon):128kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:12kB writeback:1104kB mapped:2984kB shmem:1276kB slab_reclaimable:5192kB slab_unreclaimable:13316kB kernel_stack:1216kB pagetables:16276kB unstable:0kB bounce:0kB free_pcp:316kB local_pcp:72kB free_cma:0kB writeback_tmp:0kB pages_scanned:1540 all_unreclaimable? no [21916.031808] lowmem_reserve[]: 0 1774 1774 [21916.031810] Node 0 Normal free:3548kB min:3676kB low:4592kB high:5512kB active_anon:1638944kB inactive_anon:105396kB active_file:104kB inactive_file:256kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:20kB writeback:2392kB mapped:996kB shmem:376kB slab_reclaimable:9844kB slab_unreclaimable:16868kB kernel_stack:2304kB pagetables:17052kB unstable:0kB bounce:0kB free_pcp:384kB local_pcp:188kB free_cma:0kB writeback_tmp:0kB pages_scanned:2932 all_unreclaimable? no [21916.031815] lowmem_reserve[]: 0 0 0 [21916.031817] Node 0 DMA: 37*4kB (UE) 55*8kB (UME) 99*16kB (UE) 68*32kB (UE) 12*64kB (UME) 0*128kB 6*256kB (U) 3*512kB (M) 3*1024kB (M) = 11260kB [21916.031827] Node 0 Normal: 22*4kB (ME) 49*8kB (UE) 73*16kB (UME) 40*32kB (UME) 8*64kB (UME) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3696kB [21916.031835] 3669 total pagecache pages [21916.031837] 2582 pages in swap cache [21916.031839] Swap cache stats: add 5029003, delete 5026421, find 1298053/1556568 [21916.031840] Free swap = 24kB [21916.031841] Total swap = 4006316kB [21916.031842] 998400 pages RAM [21916.031842] 0 pages HighMem/MovableOnly [21916.031843] 22960 pages reserved [21916.031844] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21916.031847] [ 386] 0 386 4368 1301 21 2 53 0 systemd-journal [21916.031849] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21916.031852] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21916.031853] [ 648] 100 648 19298 318 13 2 53 0 systemd-timesyn [21916.031855] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21916.031857] [ 737] 0 737 771 307 11 2 54 0 atd [21916.031859] [ 743] 0 743 530 261 7 2 36 0 acpid [21916.031861] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21916.031864] [ 759] 0 759 1513 385 14 2 56 0 cron [21916.031866] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21916.031869] [ 839] 0 839 58169 207 30 2 162 0 accounts-daemon [21916.031871] [ 841] 105 841 56404 331 20 2 144 0 rsyslogd [21916.031873] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21916.031876] [ 899] 0 899 745 0 9 2 39 0 mdadm [21916.031878] [ 906] 0 906 740 402 9 2 20 0 iscsid [21916.031881] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21916.031883] [ 959] 0 959 1328 326 10 2 39 0 agetty [21916.031885] [ 960] 0 960 1328 326 10 2 39 0 agetty [21916.031888] [ 961] 0 961 1328 326 10 2 38 0 agetty [21916.031890] [ 968] 0 968 1104 132 11 2 38 0 irqbalance [21916.031893] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21916.031895] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21916.031898] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21916.031900] [ 1127] 0 1127 50412 1707 201 2 44666 0 landscape-clien [21916.031903] [ 1128] 112 1128 93535 4194 144 2 15666 0 landscape-broke [21916.031905] [ 1129] 112 1129 39464 1592 97 2 12552 0 landscape-monit [21916.031907] [ 1130] 0 1130 18691 1179 82 2 12539 0 landscape-manag [21916.031910] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21916.031912] [60621] 1000 60621 1689 370 14 2 139 0 screen [21916.031915] [60622] 1000 60622 2036 375 16 2 450 0 bash [21916.031917] [60632] 1000 60632 70310 6160 74 2 5582 0 checkbox-cli [21916.031919] [61888] 0 61888 1855 468 19 2 22 0 sudo [21916.031921] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21916.031923] [57706] 0 57706 1728 24 16 2 33 0 timeout [21916.031927] [57707] 0 57707 2906 367 17 2 43 -1000 stress-ng [21916.031929] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21916.031931] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21916.031933] [57710] 0 57710 2906 311 16 2 38 -1000 stress-ng-bighe [21916.031935] [57712] 0 57712 2906 209 16 2 39 -1000 stress-ng-bighe [21916.031937] [57952] 0 57952 494527 43956 1937 4 447965 1000 stress-ng-bighe [21916.031939] [57953] 0 57953 494527 34549 1937 4 457372 1000 stress-ng-bighe [21916.031941] [57973] 0 57973 581456 578794 2276 4 28 1000 stress-ng-bighe [21916.031942] [57974] 0 57974 271949 269296 1068 3 28 1000 stress-ng-bighe [21916.031944] Out of memory: Kill process 57973 (stress-ng-bighe) score 1285 or sacrifice child [21916.031962] Killed process 57973 (stress-ng-bighe) total-vm:2325824kB, anon-rss:2314224kB, file-rss:952kB [21917.194720] stress-ng-bighe invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=1000 [21917.194724] stress-ng-bighe cpuset=/ mems_allowed=0 [21917.194730] CPU: 3 PID: 57974 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21917.194732] 000000007f8577d0 000000007f857860 0000000000000002 0000000000000000 000000007f857900 000000007f857878 000000007f857878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007f8578c0 000000007f857860 0000000000000000 000000007f854000 0000000000000000 00000000001141fa 000000007f857860 000000007f8578c0 [21917.194740] Call Trace: [21917.194747] ([<00000000001140e6>] show_trace+0xf6/0x148) [21917.194749] [<00000000001141ae>] show_stack+0x76/0xe8 [21917.194754] [<000000000053980a>] dump_stack+0x82/0xb0 [21917.194758] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21917.194763] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21917.194765] [<000000000028576e>] out_of_memory+0x286/0x540 [21917.194768] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21917.194771] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [21917.194773] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [21917.194776] [<00000000002b704e>] __do_fault+0x56/0xd0 [21917.194778] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [21917.194781] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21917.194786] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21917.194788] [<000002aa17e92e18>] 0x2aa17e92e18 [21917.194790] Mem-Info: [21917.194794] active_anon:802832 inactive_anon:140105 isolated_anon:64 active_file:127 inactive_file:132 isolated_file:0 unevictable:864 dirty:0 writeback:1812 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7516 mapped:1027 shmem:425 pagetables:8341 bounce:0 free:3723 free_pcp:9 free_cma:0 [21917.194799] Node 0 DMA free:11232kB min:4220kB low:5272kB high:6328kB active_anon:1618832kB inactive_anon:408768kB active_file:192kB inactive_file:340kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:68kB mapped:3108kB shmem:1320kB slab_reclaimable:5192kB slab_unreclaimable:13164kB kernel_stack:1216kB pagetables:16464kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:3728 all_unreclaimable? no [21917.194813] lowmem_reserve[]: 0 1774 1774 [21917.194815] Node 0 Normal free:3660kB min:3676kB low:4592kB high:5512kB active_anon:1592496kB inactive_anon:151652kB active_file:316kB inactive_file:188kB unevictable:1416kB isolated(anon):256kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:7180kB mapped:1000kB shmem:380kB slab_reclaimable:9844kB slab_unreclaimable:16900kB kernel_stack:2288kB pagetables:16900kB unstable:0kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4188 all_unreclaimable? no [21917.194819] lowmem_reserve[]: 0 0 0 [21917.194821] Node 0 DMA: 38*4kB (UE) 53*8kB (UME) 87*16kB (UME) 62*32kB (UE) 17*64kB (UME) 1*128kB (U) 7*256kB (UM) 1*512kB (M) 4*1024kB (M) = 11568kB [21917.194828] Node 0 Normal: 31*4kB (UE) 82*8kB (UME) 75*16kB (UME) 35*32kB (U) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3932kB [21917.194836] 6337 total pagecache pages [21917.194838] 5233 pages in swap cache [21917.194839] Swap cache stats: add 5048102, delete 5042869, find 1306536/1567766 [21917.194840] Free swap = 32kB [21917.194841] Total swap = 4006316kB [21917.194842] 998400 pages RAM [21917.194842] 0 pages HighMem/MovableOnly [21917.194843] 22960 pages reserved [21917.194844] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21917.194847] [ 386] 0 386 4368 1252 21 2 72 0 systemd-journal [21917.194849] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21917.194852] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21917.194854] [ 648] 100 648 19298 318 13 2 53 0 systemd-timesyn [21917.194857] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21917.194859] [ 737] 0 737 771 307 11 2 54 0 atd [21917.194862] [ 743] 0 743 530 261 7 2 36 0 acpid [21917.194864] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21917.194866] [ 759] 0 759 1513 385 14 2 56 0 cron [21917.194869] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21917.194871] [ 839] 0 839 58169 28 30 2 162 0 accounts-daemon [21917.194874] [ 841] 105 841 56404 176 20 2 144 0 rsyslogd [21917.194876] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21917.194879] [ 899] 0 899 745 0 9 2 39 0 mdadm [21917.194881] [ 906] 0 906 740 402 9 2 20 0 iscsid [21917.194882] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21917.194884] [ 959] 0 959 1328 326 10 2 39 0 agetty [21917.194886] [ 960] 0 960 1328 326 10 2 39 0 agetty [21917.194888] [ 961] 0 961 1328 326 10 2 38 0 agetty [21917.194890] [ 968] 0 968 1104 132 11 2 38 0 irqbalance [21917.194891] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21917.194893] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21917.194895] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21917.194897] [ 1127] 0 1127 50412 1695 201 2 44678 0 landscape-clien [21917.194899] [ 1128] 112 1128 93535 4184 144 2 15676 0 landscape-broke [21917.194901] [ 1129] 112 1129 39464 1584 97 2 12560 0 landscape-monit [21917.194904] [ 1130] 0 1130 18691 1173 82 2 12545 0 landscape-manag [21917.194906] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21917.194909] [60621] 1000 60621 1689 370 14 2 139 0 screen [21917.194911] [60622] 1000 60622 2036 375 16 2 450 0 bash [21917.194914] [60632] 1000 60632 70310 6159 74 2 5583 0 checkbox-cli [21917.194916] [61888] 0 61888 1855 468 19 2 22 0 sudo [21917.194918] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21917.194921] [57706] 0 57706 1728 24 16 2 33 0 timeout [21917.194923] [57707] 0 57707 2906 330 17 2 43 -1000 stress-ng [21917.194925] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21917.194928] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21917.194930] [57710] 0 57710 2906 231 16 2 38 -1000 stress-ng-bighe [21917.194932] [57712] 0 57712 2906 203 16 2 39 -1000 stress-ng-bighe [21917.194935] [57952] 0 57952 494527 44628 1937 4 447293 1000 stress-ng-bighe [21917.194937] [57953] 0 57953 494527 33969 1937 4 457952 1000 stress-ng-bighe [21917.194939] [57974] 0 57974 568672 566030 2227 4 28 1000 stress-ng-bighe [21917.194942] [57975] 0 57975 282142 279490 1108 3 28 1000 stress-ng-bighe [21917.194943] Out of memory: Kill process 57974 (stress-ng-bighe) score 1278 or sacrifice child [21917.194951] Killed process 57974 (stress-ng-bighe) total-vm:2274688kB, anon-rss:2263188kB, file-rss:932kB [21918.579350] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21918.579355] stress-ng-bighe cpuset=/ mems_allowed=0 [21918.579363] CPU: 0 PID: 57975 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21918.579365] 000000007b9878a8 000000007b987938 0000000000000002 0000000000000000 000000007b9879d8 000000007b987950 000000007b987950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007b987998 000000007b987938 0000000000000000 000000007b984000 0000000000000000 00000000001141fa 000000007b987938 000000007b987998 [21918.579373] Call Trace: [21918.579382] ([<00000000001140e6>] show_trace+0xf6/0x148) [21918.579385] [<00000000001141ae>] show_stack+0x76/0xe8 [21918.579391] [<000000000053980a>] dump_stack+0x82/0xb0 [21918.579395] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21918.579399] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21918.579401] [<000000000028576e>] out_of_memory+0x286/0x540 [21918.579404] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21918.579407] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21918.579410] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21918.579413] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21918.579416] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21918.579419] [<000002aa17ea6878>] 0x2aa17ea6878 [21918.579420] Mem-Info: [21918.579425] active_anon:802944 inactive_anon:139884 isolated_anon:32 active_file:148 inactive_file:84 isolated_file:0 unevictable:864 dirty:0 writeback:936 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7566 mapped:1039 shmem:438 pagetables:8315 bounce:0 free:3736 free_pcp:142 free_cma:0 [21918.579429] Node 0 DMA free:11308kB min:4220kB low:5272kB high:6328kB active_anon:1603688kB inactive_anon:423580kB active_file:360kB inactive_file:0kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:64kB mapped:3068kB shmem:1344kB slab_reclaimable:5192kB slab_unreclaimable:13204kB kernel_stack:1216kB pagetables:16424kB unstable:0kB bounce:0kB free_pcp:308kB local_pcp:236kB free_cma:0kB writeback_tmp:0kB pages_scanned:2276 all_unreclaimable? yes [21918.579436] lowmem_reserve[]: 0 1774 1774 [21918.579438] Node 0 Normal free:3636kB min:3676kB low:4592kB high:5512kB active_anon:1608088kB inactive_anon:135956kB active_file:232kB inactive_file:352kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:3680kB mapped:1088kB shmem:408kB slab_reclaimable:9844kB slab_unreclaimable:17060kB kernel_stack:2288kB pagetables:16836kB unstable:0kB bounce:0kB free_pcp:260kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:8192 all_unreclaimable? yes [21918.579443] lowmem_reserve[]: 0 0 0 [21918.579446] Node 0 DMA: 23*4kB (UE) 50*8kB (UME) 55*16kB (UE) 67*32kB (UME) 16*64kB (UME) 3*128kB (U) 5*256kB (UM) 2*512kB (UM) 4*1024kB (M) = 11324kB [21918.579454] Node 0 Normal: 33*4kB (UME) 98*8kB (UE) 56*16kB (UE) 35*32kB (UME) 5*64kB (U) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3636kB [21918.579463] 8702 total pagecache pages [21918.579465] 7493 pages in swap cache [21918.579466] Swap cache stats: add 5065084, delete 5057591, find 1313952/1577644 [21918.579467] Free swap = 0kB [21918.579468] Total swap = 4006316kB [21918.579469] 998400 pages RAM [21918.579470] 0 pages HighMem/MovableOnly [21918.579471] 22960 pages reserved [21918.579472] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21918.579475] [ 386] 0 386 4368 1300 21 2 55 0 systemd-journal [21918.579477] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21918.579479] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21918.579482] [ 648] 100 648 19298 316 13 2 55 0 systemd-timesyn [21918.579484] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21918.579486] [ 737] 0 737 771 307 11 2 54 0 atd [21918.579489] [ 743] 0 743 530 261 7 2 36 0 acpid [21918.579491] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21918.579494] [ 759] 0 759 1513 384 14 2 57 0 cron [21918.579496] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21918.579499] [ 839] 0 839 58169 365 30 2 162 0 accounts-daemon [21918.579501] [ 841] 105 841 56404 85 20 2 144 0 rsyslogd [21918.579503] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21918.579505] [ 899] 0 899 745 0 9 2 39 0 mdadm [21918.579507] [ 906] 0 906 740 402 9 2 20 0 iscsid [21918.579508] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21918.579510] [ 959] 0 959 1328 326 10 2 39 0 agetty [21918.579512] [ 960] 0 960 1328 326 10 2 39 0 agetty [21918.579515] [ 961] 0 961 1328 326 10 2 38 0 agetty [21918.579517] [ 968] 0 968 1104 130 11 2 40 0 irqbalance [21918.579520] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21918.579522] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21918.579524] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21918.579527] [ 1127] 0 1127 50412 1506 201 2 44884 0 landscape-clien [21918.579529] [ 1128] 112 1128 93535 3865 144 2 15995 0 landscape-broke [21918.579531] [ 1129] 112 1129 39464 1828 97 2 12364 0 landscape-monit [21918.579534] [ 1130] 0 1130 18691 1291 82 2 12491 0 landscape-manag [21918.579536] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21918.579539] [60621] 1000 60621 1689 370 14 2 139 0 screen [21918.579540] [60622] 1000 60622 2036 375 16 2 450 0 bash [21918.579542] [60632] 1000 60632 70310 6152 74 2 5590 0 checkbox-cli [21918.579545] [61888] 0 61888 1855 468 19 2 22 0 sudo [21918.579547] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21918.579550] [57706] 0 57706 1728 24 16 2 33 0 timeout [21918.579552] [57707] 0 57707 2906 303 17 2 43 -1000 stress-ng [21918.579554] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21918.579557] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21918.579559] [57710] 0 57710 2906 231 16 2 38 -1000 stress-ng-bighe [21918.579561] [57712] 0 57712 2906 131 16 2 39 -1000 stress-ng-bighe [21918.579564] [57952] 0 57952 494527 46068 1937 4 445853 1000 stress-ng-bighe [21918.579566] [57953] 0 57953 494527 32823 1937 4 459098 1000 stress-ng-bighe [21918.579569] [57975] 0 57975 565472 562772 2214 4 59 1000 stress-ng-bighe [21918.579571] [57976] 0 57976 282958 280297 1111 3 28 1000 stress-ng-bighe [21918.579572] Out of memory: Kill process 57975 (stress-ng-bighe) score 1277 or sacrifice child [21918.579579] Killed process 57975 (stress-ng-bighe) total-vm:2261888kB, anon-rss:2250132kB, file-rss:956kB [21920.183064] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21920.183067] stress-ng-bighe cpuset=/ mems_allowed=0 [21920.183073] CPU: 1 PID: 57977 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21920.183074] 00000000e2c278a8 00000000e2c27938 0000000000000002 0000000000000000 00000000e2c279d8 00000000e2c27950 00000000e2c27950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000e2c27998 00000000e2c27938 0000000000000000 00000000e2c24000 0000000000000000 00000000001141fa 00000000e2c27938 00000000e2c27998 [21920.183080] Call Trace: [21920.183090] ([<00000000001140e6>] show_trace+0xf6/0x148) [21920.183093] [<00000000001141ae>] show_stack+0x76/0xe8 [21920.183098] [<000000000053980a>] dump_stack+0x82/0xb0 [21920.183101] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21920.183104] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21920.183106] [<000000000028576e>] out_of_memory+0x286/0x540 [21920.183107] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21920.183109] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21920.183111] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21920.183114] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21920.183117] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21920.183119] [<000002aa17ea6878>] 0x2aa17ea6878 [21920.183121] Mem-Info: [21920.183124] active_anon:792681 inactive_anon:150241 isolated_anon:32 active_file:45 inactive_file:62 isolated_file:0 unevictable:864 dirty:0 writeback:720 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7531 mapped:1014 shmem:411 pagetables:8335 bounce:0 free:3865 free_pcp:63 free_cma:0 [21920.183127] Node 0 DMA free:11476kB min:4220kB low:5272kB high:6328kB active_anon:1609600kB inactive_anon:419716kB active_file:64kB inactive_file:116kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:56kB mapped:3132kB shmem:1380kB slab_reclaimable:5192kB slab_unreclaimable:13120kB kernel_stack:1200kB pagetables:14692kB unstable:0kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB writeback_tmp:0kB pages_scanned:1300 all_unreclaimable? yes [21920.183131] lowmem_reserve[]: 0 1774 1774 [21920.183133] Node 0 Normal free:3984kB min:3676kB low:4592kB high:5512kB active_anon:1561124kB inactive_anon:181248kB active_file:116kB inactive_file:132kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2824kB mapped:924kB shmem:264kB slab_reclaimable:9844kB slab_unreclaimable:17004kB kernel_stack:2304kB pagetables:18648kB unstable:0kB bounce:0kB free_pcp:232kB local_pcp:124kB free_cma:0kB writeback_tmp:0kB pages_scanned:1704 all_unreclaimable? yes [21920.183136] lowmem_reserve[]: 0 0 0 [21920.183138] Node 0 DMA: 267*4kB (UME) 119*8kB (UME) 116*16kB (UME) 46*32kB (UE) 7*64kB (UE) 1*128kB (U) 6*256kB (U) 2*512kB (U) 3*1024kB (M) = 11556kB [21920.183145] Node 0 Normal: 275*4kB (UME) 107*8kB (UME) 57*16kB (UME) 24*32kB (UME) 1*64kB (E) 2*128kB (M) 0*256kB 0*512kB 0*1024kB = 3956kB [21920.183151] 9531 total pagecache pages [21920.183153] 8464 pages in swap cache [21920.183154] Swap cache stats: add 5087571, delete 5079107, find 1323888/1590291 [21920.183155] Free swap = 0kB [21920.183155] Total swap = 4006316kB [21920.183156] 998400 pages RAM [21920.183157] 0 pages HighMem/MovableOnly [21920.183158] 22960 pages reserved [21920.183158] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21920.183161] [ 386] 0 386 4368 1219 21 2 135 0 systemd-journal [21920.183162] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21920.183164] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21920.183166] [ 648] 100 648 19298 316 13 2 55 0 systemd-timesyn [21920.183167] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21920.183169] [ 737] 0 737 771 307 11 2 54 0 atd [21920.183170] [ 743] 0 743 530 261 7 2 36 0 acpid [21920.183172] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21920.183173] [ 759] 0 759 1513 384 14 2 57 0 cron [21920.183175] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21920.183176] [ 839] 0 839 58169 200 30 2 162 0 accounts-daemon [21920.183178] [ 841] 105 841 56404 274 20 2 144 0 rsyslogd [21920.183180] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21920.183181] [ 899] 0 899 745 0 9 2 39 0 mdadm [21920.183183] [ 906] 0 906 740 402 9 2 20 0 iscsid [21920.183184] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21920.183186] [ 959] 0 959 1328 326 10 2 39 0 agetty [21920.183187] [ 960] 0 960 1328 326 10 2 39 0 agetty [21920.183188] [ 961] 0 961 1328 326 10 2 38 0 agetty [21920.183190] [ 968] 0 968 1104 130 11 2 40 0 irqbalance [21920.183191] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21920.183193] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21920.183194] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21920.183196] [ 1127] 0 1127 50412 1784 201 2 44614 0 landscape-clien [21920.183197] [ 1128] 112 1128 93535 3732 144 2 16176 0 landscape-broke [21920.183199] [ 1129] 112 1129 39464 2071 97 2 12119 0 landscape-monit [21920.183200] [ 1130] 0 1130 18691 1527 82 2 12256 0 landscape-manag [21920.183202] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21920.183203] [60621] 1000 60621 1689 370 14 2 139 0 screen [21920.183205] [60622] 1000 60622 2036 375 16 2 450 0 bash [21920.183206] [60632] 1000 60632 70310 6152 74 2 5590 0 checkbox-cli [21920.183207] [61888] 0 61888 1855 468 19 2 22 0 sudo [21920.183209] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21920.183210] [57706] 0 57706 1728 24 16 2 33 0 timeout [21920.183212] [57707] 0 57707 2906 303 17 2 43 -1000 stress-ng [21920.183213] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21920.183215] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21920.183216] [57710] 0 57710 2906 190 16 2 38 -1000 stress-ng-bighe [21920.183218] [57712] 0 57712 2906 126 16 2 44 -1000 stress-ng-bighe [21920.183219] [57952] 0 57952 494527 47995 1937 4 443926 1000 stress-ng-bighe [21920.183221] [57953] 0 57953 494527 33149 1937 4 458772 1000 stress-ng-bighe [21920.183222] [57976] 0 57976 591712 586313 2316 4 2785 1000 stress-ng-bighe [21920.183224] [57977] 0 57977 255741 253138 1005 3 28 1000 stress-ng-bighe [21920.183225] Out of memory: Kill process 57976 (stress-ng-bighe) score 1290 or sacrifice child [21920.183231] Killed process 57976 (stress-ng-bighe) total-vm:2366848kB, anon-rss:2344296kB, file-rss:956kB [21921.747681] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21921.747685] stress-ng-bighe cpuset=/ mems_allowed=0 [21921.747691] CPU: 3 PID: 57978 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21921.747693] 000000007dacb8a8 000000007dacb938 0000000000000002 0000000000000000 000000007dacb9d8 000000007dacb950 000000007dacb950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007dacb998 000000007dacb938 0000000000000000 000000007dac8000 0000000000000000 00000000001141fa 000000007dacb938 000000007dacb998 [21921.747700] Call Trace: [21921.747707] ([<00000000001140e6>] show_trace+0xf6/0x148) [21921.747709] [<00000000001141ae>] show_stack+0x76/0xe8 [21921.747714] [<000000000053980a>] dump_stack+0x82/0xb0 [21921.747718] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21921.747721] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21921.747723] [<000000000028576e>] out_of_memory+0x286/0x540 [21921.747725] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21921.747728] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21921.747730] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21921.747733] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21921.747737] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21921.747739] [<000002aa17ea6878>] 0x2aa17ea6878 [21921.747740] Mem-Info: [21921.747749] active_anon:764776 inactive_anon:178189 isolated_anon:71 active_file:104 inactive_file:36 isolated_file:0 unevictable:864 dirty:0 writeback:1728 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7563 mapped:1073 shmem:446 pagetables:8298 bounce:0 free:3689 free_pcp:137 free_cma:0 [21921.747752] Node 0 DMA free:11204kB min:4220kB low:5272kB high:6328kB active_anon:1519824kB inactive_anon:507832kB active_file:144kB inactive_file:24kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:32kB mapped:3200kB shmem:1464kB slab_reclaimable:5192kB slab_unreclaimable:13304kB kernel_stack:1200kB pagetables:16268kB unstable:0kB bounce:0kB free_pcp:184kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1280 all_unreclaimable? yes [21921.747757] lowmem_reserve[]: 0 1774 1774 [21921.747759] Node 0 Normal free:3552kB min:3676kB low:4592kB high:5512kB active_anon:1539280kB inactive_anon:204924kB active_file:272kB inactive_file:120kB unevictable:1416kB isolated(anon):284kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:6880kB mapped:1092kB shmem:320kB slab_reclaimable:9844kB slab_unreclaimable:16948kB kernel_stack:2304kB pagetables:16924kB unstable:0kB bounce:0kB free_pcp:364kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2576 all_unreclaimable? yes [21921.747763] lowmem_reserve[]: 0 0 0 [21921.747764] Node 0 DMA: 95*4kB (UE) 175*8kB (UE) 107*16kB (UE) 29*32kB (UME) 9*64kB (ME) 2*128kB (UM) 2*256kB (UM) 3*512kB (UM) 4*1024kB (UM) = 11396kB [21921.747771] Node 0 Normal: 181*4kB (UME) 151*8kB (UE) 65*16kB (UME) 22*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB = 3676kB [21921.747777] 5535 total pagecache pages [21921.747779] 4451 pages in swap cache [21921.747780] Swap cache stats: add 5120507, delete 5116056, find 1337161/1606750 [21921.747781] Free swap = 0kB [21921.747782] Total swap = 4006316kB [21921.747783] 998400 pages RAM [21921.747783] 0 pages HighMem/MovableOnly [21921.747784] 22960 pages reserved [21921.747785] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21921.747788] [ 386] 0 386 4368 1303 21 2 71 0 systemd-journal [21921.747790] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21921.747792] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21921.747794] [ 648] 100 648 19298 316 13 2 55 0 systemd-timesyn [21921.747796] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21921.747798] [ 737] 0 737 771 307 11 2 54 0 atd [21921.747800] [ 743] 0 743 530 261 7 2 36 0 acpid [21921.747801] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21921.747803] [ 759] 0 759 1513 384 14 2 57 0 cron [21921.747805] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21921.747807] [ 839] 0 839 58169 56 30 2 162 0 accounts-daemon [21921.747808] [ 841] 105 841 56404 194 20 2 143 0 rsyslogd [21921.747810] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21921.747812] [ 899] 0 899 745 0 9 2 39 0 mdadm [21921.747818] [ 906] 0 906 740 402 9 2 20 0 iscsid [21921.747820] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21921.747823] [ 959] 0 959 1328 326 10 2 39 0 agetty [21921.747825] [ 960] 0 960 1328 326 10 2 39 0 agetty [21921.747826] [ 961] 0 961 1328 326 10 2 38 0 agetty [21921.747828] [ 968] 0 968 1104 130 11 2 40 0 irqbalance [21921.747830] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21921.747832] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21921.747834] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21921.747836] [ 1127] 0 1127 50412 1743 201 2 44640 0 landscape-clien [21921.747837] [ 1128] 112 1128 93535 3717 144 2 16176 0 landscape-broke [21921.747839] [ 1129] 112 1129 39464 1898 97 2 12277 0 landscape-monit [21921.747841] [ 1130] 0 1130 18691 1469 82 2 12299 0 landscape-manag [21921.747843] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21921.747845] [60621] 1000 60621 1689 370 14 2 139 0 screen [21921.747846] [60622] 1000 60622 2036 375 16 2 450 0 bash [21921.747848] [60632] 1000 60632 70310 6152 74 2 5590 0 checkbox-cli [21921.747850] [61888] 0 61888 1855 468 19 2 22 0 sudo [21921.747852] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21921.747854] [57706] 0 57706 1728 24 16 2 33 0 timeout [21921.747856] [57707] 0 57707 2906 399 17 2 43 -1000 stress-ng [21921.747857] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21921.747859] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21921.747861] [57710] 0 57710 2906 181 16 2 43 -1000 stress-ng-bighe [21921.747863] [57712] 0 57712 2906 280 16 2 41 -1000 stress-ng-bighe [21921.747864] [57952] 0 57952 494527 50911 1937 4 441010 1000 stress-ng-bighe [21921.747866] [57953] 0 57953 494527 34856 1937 4 457065 1000 stress-ng-bighe [21921.747868] [57977] 0 57977 542271 532385 2123 4 7266 1000 stress-ng-bighe [21921.747870] [57978] 0 57978 309278 306623 1213 3 28 1000 stress-ng-bighe [21921.747871] Out of memory: Kill process 57977 (stress-ng-bighe) score 1265 or sacrifice child [21921.747879] Killed process 57977 (stress-ng-bighe) total-vm:2169084kB, anon-rss:2128584kB, file-rss:956kB [21923.815630] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21923.815635] stress-ng-bighe cpuset=/ mems_allowed=0 [21923.815648] CPU: 3 PID: 57979 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21923.815650] 0000000035adf8a8 0000000035adf938 0000000000000002 0000000000000000 0000000035adf9d8 0000000035adf950 0000000035adf950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000035adf998 0000000035adf938 0000000000000000 0000000035adc000 0000000000000000 00000000001141fa 0000000035adf938 0000000035adf998 [21923.815659] Call Trace: [21923.815668] ([<00000000001140e6>] show_trace+0xf6/0x148) [21923.815671] [<00000000001141ae>] show_stack+0x76/0xe8 [21923.815676] [<000000000053980a>] dump_stack+0x82/0xb0 [21923.815680] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21923.815685] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21923.815687] [<000000000028576e>] out_of_memory+0x286/0x540 [21923.815690] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21923.815693] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21923.815696] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21923.815699] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21923.815703] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21923.815705] [<000002aa17ea6878>] 0x2aa17ea6878 [21923.815706] Mem-Info: [21923.815711] active_anon:737434 inactive_anon:205565 isolated_anon:32 active_file:95 inactive_file:71 isolated_file:0 unevictable:864 dirty:0 writeback:2014 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7529 mapped:1042 shmem:465 pagetables:8337 bounce:0 free:3739 free_pcp:0 free_cma:0 [21923.815715] Node 0 DMA free:11308kB min:4220kB low:5272kB high:6328kB active_anon:1515212kB inactive_anon:512516kB active_file:100kB inactive_file:124kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:3188kB shmem:1532kB slab_reclaimable:5192kB slab_unreclaimable:13176kB kernel_stack:1216kB pagetables:16176kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1664 all_unreclaimable? yes [21923.815720] lowmem_reserve[]: 0 1774 1774 [21923.815722] Node 0 Normal free:3648kB min:3676kB low:4592kB high:5512kB active_anon:1434524kB inactive_anon:309744kB active_file:280kB inactive_file:160kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:8292kB mapped:980kB shmem:328kB slab_reclaimable:9844kB slab_unreclaimable:16940kB kernel_stack:2288kB pagetables:17172kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2868 all_unreclaimable? yes [21923.815727] lowmem_reserve[]: 0 0 0 [21923.815728] Node 0 DMA: 105*4kB (UME) 82*8kB (UME) 83*16kB (UE) 19*32kB (UE) 15*64kB (UME) 5*128kB (UM) 5*256kB (UM) 3*512kB (UM) 4*1024kB (UM) = 11524kB [21923.815736] Node 0 Normal: 41*4kB (UME) 78*8kB (UME) 39*16kB (UME) 33*32kB (UM) 5*64kB (UM) 9*128kB (UM) 0*256kB 0*512kB 0*1024kB = 3940kB [21923.815742] 8414 total pagecache pages [21923.815744] 7363 pages in swap cache [21923.815746] Swap cache stats: add 5158102, delete 5150739, find 1350032/1623234 [21923.815747] Free swap = 0kB [21923.815748] Total swap = 4006316kB [21923.815750] 998400 pages RAM [21923.815751] 0 pages HighMem/MovableOnly [21923.815752] 22960 pages reserved [21923.815753] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21923.815760] [ 386] 0 386 4368 1301 21 2 55 0 systemd-journal [21923.815763] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21923.815766] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21923.815769] [ 648] 100 648 19298 316 13 2 55 0 systemd-timesyn [21923.815771] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21923.815773] [ 737] 0 737 771 307 11 2 54 0 atd [21923.815775] [ 743] 0 743 530 261 7 2 36 0 acpid [21923.815777] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21923.815779] [ 759] 0 759 1513 384 14 2 57 0 cron [21923.815780] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21923.815782] [ 839] 0 839 58169 224 30 2 162 0 accounts-daemon [21923.815784] [ 841] 105 841 56404 86 20 2 143 0 rsyslogd [21923.815786] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21923.815788] [ 899] 0 899 745 0 9 2 39 0 mdadm [21923.815790] [ 906] 0 906 740 402 9 2 20 0 iscsid [21923.815793] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21923.815795] [ 959] 0 959 1328 326 10 2 39 0 agetty [21923.815798] [ 960] 0 960 1328 326 10 2 39 0 agetty [21923.815800] [ 961] 0 961 1328 326 10 2 38 0 agetty [21923.815803] [ 968] 0 968 1104 293 11 2 37 0 irqbalance [21923.815805] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21923.815808] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21923.815810] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21923.815813] [ 1127] 0 1127 50412 1432 201 2 44919 0 landscape-clien [21923.815815] [ 1128] 112 1128 93535 2271 144 2 17613 0 landscape-broke [21923.815818] [ 1129] 112 1129 39464 1633 97 2 12431 0 landscape-monit [21923.815820] [ 1130] 0 1130 18691 1167 82 2 12601 0 landscape-manag [21923.815833] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21923.815835] [60621] 1000 60621 1689 370 14 2 139 0 screen [21923.815837] [60622] 1000 60622 2036 375 16 2 450 0 bash [21923.815839] [60632] 1000 60632 70310 6151 74 2 5591 0 checkbox-cli [21923.815841] [61888] 0 61888 1855 468 19 2 22 0 sudo [21923.815843] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21923.815846] [57706] 0 57706 1728 24 16 2 33 0 timeout [21923.815848] [57707] 0 57707 2906 397 17 2 43 -1000 stress-ng [21923.815851] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21923.815853] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21923.815856] [57710] 0 57710 2906 294 16 2 39 -1000 stress-ng-bighe [21923.815858] [57712] 0 57712 2906 276 16 2 41 -1000 stress-ng-bighe [21923.815861] [57952] 0 57952 494527 54392 1937 4 437528 1000 stress-ng-bighe [21923.815864] [57953] 0 57953 494527 36050 1937 4 455870 1000 stress-ng-bighe [21923.815866] [57978] 0 57978 577312 564865 2260 4 9799 1000 stress-ng-bighe [21923.815868] [57979] 0 57979 271357 268738 1066 3 28 1000 stress-ng-bighe [21923.815870] Out of memory: Kill process 57978 (stress-ng-bighe) score 1283 or sacrifice child [21923.815876] Killed process 57978 (stress-ng-bighe) total-vm:2309248kB, anon-rss:2258520kB, file-rss:940kB [21926.325352] stress-ng-bighe invoked oom-killer: gfp_mask=0x24200ca, order=0, oom_score_adj=1000 [21926.325355] stress-ng-bighe cpuset=/ mems_allowed=0 [21926.325361] CPU: 2 PID: 57953 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21926.325363] 00000000e5027680 00000000e5027710 0000000000000002 0000000000000000 00000000e50277b0 00000000e5027728 00000000e5027728 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000e5027770 00000000e5027710 0000000000000000 00000000e5024000 0000000000000000 00000000001141fa 00000000e5027710 00000000e5027770 [21926.325370] Call Trace: [21926.325378] ([<00000000001140e6>] show_trace+0xf6/0x148) [21926.325379] [<00000000001141ae>] show_stack+0x76/0xe8 [21926.325384] [<000000000053980a>] dump_stack+0x82/0xb0 [21926.325387] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21926.325391] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21926.325393] [<000000000028576e>] out_of_memory+0x286/0x540 [21926.325395] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21926.325397] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21926.325400] [<00000000002d41a4>] __read_swap_cache_async+0x154/0x1a0 [21926.325401] [<00000000002d421e>] read_swap_cache_async+0x2e/0x58 [21926.325403] [<00000000002d43c4>] swapin_readahead+0x17c/0x1e8 [21926.325405] [<00000000002bae9a>] do_swap_page.isra.13+0x522/0x778 [21926.325407] [<00000000002bd7ac>] handle_mm_fault+0x924/0x16e0 [21926.325410] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21926.325414] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21926.325415] [<000002aa17ea6878>] 0x2aa17ea6878 [21926.325416] Mem-Info: [21926.325420] active_anon:741277 inactive_anon:201644 isolated_anon:32 active_file:83 inactive_file:40 isolated_file:0 unevictable:864 dirty:0 writeback:1230 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7580 mapped:1024 shmem:426 pagetables:8342 bounce:0 free:3719 free_pcp:46 free_cma:0 [21926.325423] Node 0 DMA free:11260kB min:4220kB low:5272kB high:6328kB active_anon:1554736kB inactive_anon:472916kB active_file:164kB inactive_file:112kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:124kB mapped:3096kB shmem:1396kB slab_reclaimable:5192kB slab_unreclaimable:13436kB kernel_stack:1216kB pagetables:16136kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2048 all_unreclaimable? yes [21926.325428] lowmem_reserve[]: 0 1774 1774 [21926.325430] Node 0 Normal free:3616kB min:3676kB low:4592kB high:5512kB active_anon:1410244kB inactive_anon:333788kB active_file:168kB inactive_file:48kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:4796kB mapped:1000kB shmem:308kB slab_reclaimable:9844kB slab_unreclaimable:16884kB kernel_stack:2288kB pagetables:17232kB unstable:0kB bounce:0kB free_pcp:184kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:384 all_unreclaimable? no [21926.325434] lowmem_reserve[]: 0 0 0 [21926.325436] Node 0 DMA: 19*4kB (UME) 77*8kB (UME) 38*16kB (UME) 37*32kB (UE) 19*64kB (UME) 10*128kB (U) 4*256kB (UM) 1*512kB (U) 5*1024kB (UM) = 11636kB [21926.325443] Node 0 Normal: 21*4kB (UE) 43*8kB (UE) 78*16kB (UME) 21*32kB (UME) 8*64kB (UME) 6*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB = 3884kB [21926.325450] 4443 total pagecache pages [21926.325451] 3404 pages in swap cache [21926.325453] Swap cache stats: add 5202019, delete 5198615, find 1365466/1643592 [21926.325453] Free swap = 0kB [21926.325454] Total swap = 4006316kB [21926.325455] 998400 pages RAM [21926.325456] 0 pages HighMem/MovableOnly [21926.325457] 22960 pages reserved [21926.325458] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21926.325461] [ 386] 0 386 4368 1247 21 2 85 0 systemd-journal [21926.325463] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21926.325465] [ 426] 0 426 2983 238 17 2 300 -1000 systemd-udevd [21926.325466] [ 648] 100 648 19298 316 13 2 55 0 systemd-timesyn [21926.325468] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21926.325470] [ 737] 0 737 771 307 11 2 54 0 atd [21926.325472] [ 743] 0 743 530 261 7 2 36 0 acpid [21926.325474] [ 757] 0 757 921 217 13 2 63 0 systemd-logind [21926.325476] [ 759] 0 759 1513 384 14 2 57 0 cron [21926.325477] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21926.325479] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21926.325481] [ 841] 105 841 56404 259 20 2 144 0 rsyslogd [21926.325483] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21926.325485] [ 899] 0 899 745 0 9 2 39 0 mdadm [21926.325486] [ 906] 0 906 740 402 9 2 20 0 iscsid [21926.325488] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21926.325490] [ 959] 0 959 1328 326 10 2 39 0 agetty [21926.325492] [ 960] 0 960 1328 326 10 2 39 0 agetty [21926.325493] [ 961] 0 961 1328 326 10 2 38 0 agetty [21926.325496] [ 968] 0 968 1104 291 11 2 37 0 irqbalance [21926.325497] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21926.325499] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21926.325501] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21926.325503] [ 1127] 0 1127 50412 1735 201 2 44658 0 landscape-clien [21926.325505] [ 1128] 112 1128 93535 2410 144 2 17512 0 landscape-broke [21926.325506] [ 1129] 112 1129 39464 1855 97 2 12320 0 landscape-monit [21926.325508] [ 1130] 0 1130 18691 1431 82 2 12338 0 landscape-manag [21926.325510] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21926.325512] [60621] 1000 60621 1689 370 14 2 139 0 screen [21926.325514] [60622] 1000 60622 2036 375 16 2 450 0 bash [21926.325515] [60632] 1000 60632 70310 6151 74 2 5591 0 checkbox-cli [21926.325518] [61888] 0 61888 1855 468 19 2 22 0 sudo [21926.325520] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21926.325521] [57706] 0 57706 1728 24 16 2 33 0 timeout [21926.325523] [57707] 0 57707 2906 397 17 2 43 -1000 stress-ng [21926.325525] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21926.325527] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21926.325529] [57710] 0 57710 2906 289 16 2 44 -1000 stress-ng-bighe [21926.325530] [57712] 0 57712 2906 189 16 2 41 -1000 stress-ng-bighe [21926.325532] [57952] 0 57952 494527 57622 1937 4 434299 1000 stress-ng-bighe [21926.325534] [57953] 0 57953 494527 37822 1937 4 454099 1000 stress-ng-bighe [21926.325536] [57979] 0 57979 555072 536922 2173 4 15489 1000 stress-ng-bighe [21926.325538] [57981] 0 57981 297502 294811 1167 3 28 1000 stress-ng-bighe [21926.325539] Out of memory: Kill process 57979 (stress-ng-bighe) score 1272 or sacrifice child [21926.325546] Killed process 57979 (stress-ng-bighe) total-vm:2220288kB, anon-rss:2146732kB, file-rss:956kB [21928.303252] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21928.303258] stress-ng-bighe cpuset=/ mems_allowed=0 [21928.303265] CPU: 0 PID: 57982 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21928.303267] 00000000742cf8a8 00000000742cf938 0000000000000002 0000000000000000 00000000742cf9d8 00000000742cf950 00000000742cf950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000742cf998 00000000742cf938 0000000000000000 00000000742cc000 0000000000000000 00000000001141fa 00000000742cf938 00000000742cf998 [21928.303276] Call Trace: [21928.303285] ([<00000000001140e6>] show_trace+0xf6/0x148) [21928.303287] [<00000000001141ae>] show_stack+0x76/0xe8 [21928.303292] [<000000000053980a>] dump_stack+0x82/0xb0 [21928.303295] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21928.303299] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21928.303300] [<000000000028576e>] out_of_memory+0x286/0x540 [21928.303302] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21928.303305] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21928.303308] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21928.303312] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21928.303316] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21928.303319] [<000002aa17ea6878>] 0x2aa17ea6878 [21928.303320] Mem-Info: [21928.303324] active_anon:763057 inactive_anon:179146 isolated_anon:64 active_file:326 inactive_file:308 isolated_file:0 unevictable:864 dirty:0 writeback:1488 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7593 mapped:1467 shmem:454 pagetables:8335 bounce:0 free:3716 free_pcp:213 free_cma:0 [21928.303328] Node 0 DMA free:11256kB min:4220kB low:5272kB high:6328kB active_anon:1529464kB inactive_anon:496756kB active_file:392kB inactive_file:324kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:364kB mapped:3536kB shmem:1476kB slab_reclaimable:5192kB slab_unreclaimable:13336kB kernel_stack:1216kB pagetables:16560kB unstable:0kB bounce:0kB free_pcp:632kB local_pcp:240kB free_cma:0kB writeback_tmp:0kB pages_scanned:4588 all_unreclaimable? yes [21928.303333] lowmem_reserve[]: 0 1774 1774 [21928.303336] Node 0 Normal free:3608kB min:3676kB low:4592kB high:5512kB active_anon:1522764kB inactive_anon:219828kB active_file:912kB inactive_file:908kB unevictable:1416kB isolated(anon):256kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:5588kB mapped:2332kB shmem:340kB slab_reclaimable:9844kB slab_unreclaimable:17036kB kernel_stack:2288kB pagetables:16780kB unstable:0kB bounce:0kB free_pcp:220kB local_pcp:220kB free_cma:0kB writeback_tmp:0kB pages_scanned:21708 all_unreclaimable? yes [21928.303341] lowmem_reserve[]: 0 0 0 [21928.303343] Node 0 DMA: 13*4kB (E) 46*8kB (UME) 46*16kB (UE) 55*32kB (UME) 12*64kB (UME) 3*128kB (UM) 5*256kB (UM) 2*512kB (UM) 5*1024kB (UM) = 11492kB [21928.303350] Node 0 Normal: 21*4kB (ME) 39*8kB (UME) 36*16kB (UE) 36*32kB (UME) 26*64kB (UME) 1*128kB (U) 0*256kB 0*512kB 0*1024kB = 3916kB [21928.303358] 6873 total pagecache pages [21928.303360] 5248 pages in swap cache [21928.303361] Swap cache stats: add 5234966, delete 5229718, find 1373130/1654119 [21928.303362] Free swap = 0kB [21928.303363] Total swap = 4006316kB [21928.303364] 998400 pages RAM [21928.303365] 0 pages HighMem/MovableOnly [21928.303366] 22960 pages reserved [21928.303367] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21928.303370] [ 386] 0 386 4368 1341 21 2 55 0 systemd-journal [21928.303373] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21928.303375] [ 426] 0 426 2983 235 17 2 303 -1000 systemd-udevd [21928.303377] [ 648] 100 648 19298 315 13 2 56 0 systemd-timesyn [21928.303379] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21928.303381] [ 737] 0 737 771 307 11 2 54 0 atd [21928.303383] [ 743] 0 743 530 261 7 2 36 0 acpid [21928.303385] [ 757] 0 757 921 216 13 2 64 0 systemd-logind [21928.303387] [ 759] 0 759 1513 383 14 2 58 0 cron [21928.303389] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21928.303391] [ 839] 0 839 58169 23 30 2 162 0 accounts-daemon [21928.303393] [ 841] 105 841 56404 128 20 2 154 0 rsyslogd [21928.303396] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21928.303398] [ 899] 0 899 745 0 9 2 39 0 mdadm [21928.303399] [ 906] 0 906 740 402 9 2 20 0 iscsid [21928.303401] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21928.303403] [ 959] 0 959 1328 326 10 2 39 0 agetty [21928.303406] [ 960] 0 960 1328 326 10 2 39 0 agetty [21928.303408] [ 961] 0 961 1328 326 10 2 38 0 agetty [21928.303410] [ 968] 0 968 1104 288 11 2 40 0 irqbalance [21928.303412] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21928.303414] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21928.303417] [ 1125] 1000 1125 1535 292 16 2 146 0 systemd [21928.303420] [ 1127] 0 1127 50412 1533 201 2 44860 0 landscape-clien [21928.303421] [ 1128] 112 1128 93535 1459 144 2 18463 0 landscape-broke [21928.303424] [ 1129] 112 1129 39464 1810 97 2 12613 0 landscape-monit [21928.303426] [ 1130] 0 1130 18691 1321 82 2 12448 0 landscape-manag [21928.303429] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21928.303430] [60621] 1000 60621 1689 370 14 2 139 0 screen [21928.303433] [60622] 1000 60622 2036 375 16 2 450 0 bash [21928.303435] [60632] 1000 60632 70310 6149 74 2 5593 0 checkbox-cli [21928.303437] [61888] 0 61888 1855 468 19 2 22 0 sudo [21928.303439] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21928.303441] [57706] 0 57706 1728 24 16 2 33 0 timeout [21928.303443] [57707] 0 57707 2906 397 17 2 43 -1000 stress-ng [21928.303445] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21928.303447] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21928.303449] [57710] 0 57710 2906 251 16 2 44 -1000 stress-ng-bighe [21928.303452] [57712] 0 57712 2906 189 16 2 41 -1000 stress-ng-bighe [21928.303454] [57952] 0 57952 494527 49672 1937 4 442249 1000 stress-ng-bighe [21928.303456] [57953] 0 57953 494527 34796 1937 4 457125 1000 stress-ng-bighe [21928.303458] [57981] 0 57981 570560 564866 2234 4 3046 1000 stress-ng-bighe [21928.303460] [57982] 0 57982 279470 276867 1097 3 28 1000 stress-ng-bighe [21928.303461] Out of memory: Kill process 57981 (stress-ng-bighe) score 1279 or sacrifice child [21928.303470] Killed process 57981 (stress-ng-bighe) total-vm:2282240kB, anon-rss:2258508kB, file-rss:956kB [21929.577939] stress-ng-bighe invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21929.577942] stress-ng-bighe cpuset=/ mems_allowed=0 [21929.577947] CPU: 1 PID: 57983 Comm: stress-ng-bighe Not tainted 4.4.0-18-generic #34-Ubuntu [21929.577949] 00000000694638a8 0000000069463938 0000000000000002 0000000000000000 00000000694639d8 0000000069463950 0000000069463950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 0000000069463998 0000000069463938 0000000000000000 0000000069460000 0000000000000000 00000000001141fa 0000000069463938 0000000069463998 [21929.577955] Call Trace: [21929.577962] ([<00000000001140e6>] show_trace+0xf6/0x148) [21929.577964] [<00000000001141ae>] show_stack+0x76/0xe8 [21929.577968] [<000000000053980a>] dump_stack+0x82/0xb0 [21929.577971] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21929.577974] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21929.577975] [<000000000028576e>] out_of_memory+0x286/0x540 [21929.577977] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21929.577979] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21929.577981] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21929.577984] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21929.577987] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21929.577989] [<000002aa17ea6878>] 0x2aa17ea6878 [21929.577990] Mem-Info: [21929.577993] active_anon:851772 inactive_anon:90731 isolated_anon:0 active_file:74 inactive_file:103 isolated_file:0 unevictable:864 dirty:0 writeback:1107 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7599 mapped:1038 shmem:430 pagetables:8314 bounce:0 free:3735 free_pcp:568 free_cma:0 [21929.577995] Node 0 DMA free:11276kB min:4220kB low:5272kB high:6328kB active_anon:1807656kB inactive_anon:220412kB active_file:264kB inactive_file:216kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:108kB mapped:3260kB shmem:1396kB slab_reclaimable:5192kB slab_unreclaimable:13496kB kernel_stack:1216kB pagetables:14524kB unstable:0kB bounce:0kB free_pcp:1240kB local_pcp:252kB free_cma:0kB writeback_tmp:0kB pages_scanned:4300 all_unreclaimable? yes [21929.577999] lowmem_reserve[]: 0 1774 1774 [21929.578001] Node 0 Normal free:3664kB min:3676kB low:4592kB high:5512kB active_anon:1599432kB inactive_anon:142512kB active_file:32kB inactive_file:196kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:4320kB mapped:892kB shmem:324kB slab_reclaimable:9844kB slab_unreclaimable:16900kB kernel_stack:2288kB pagetables:18732kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:240kB free_cma:0kB writeback_tmp:0kB pages_scanned:2152 all_unreclaimable? yes [21929.578004] lowmem_reserve[]: 0 0 0 [21929.578005] Node 0 DMA: 58*4kB (UE) 202*8kB (UME) 119*16kB (UME) 66*32kB (UME) 10*64kB (UME) 0*128kB 1*256kB (U) 1*512kB (U) 4*1024kB (UM) = 11368kB [21929.578010] Node 0 Normal: 75*4kB (UME) 59*8kB (UE) 40*16kB (UE) 35*32kB (UME) 11*64kB (UME) 0*128kB 2*256kB (UM) 0*512kB 0*1024kB = 3748kB [21929.578015] 4737 total pagecache pages [21929.578016] 3633 pages in swap cache [21929.578017] Swap cache stats: add 5255419, delete 5251786, find 1380729/1664463 [21929.578018] Free swap = 0kB [21929.578019] Total swap = 4006316kB [21929.578019] 998400 pages RAM [21929.578020] 0 pages HighMem/MovableOnly [21929.578020] 22960 pages reserved [21929.578021] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21929.578023] [ 386] 0 386 4368 1280 21 2 55 0 systemd-journal [21929.578025] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21929.578026] [ 426] 0 426 2983 233 17 2 306 -1000 systemd-udevd [21929.578028] [ 648] 100 648 19298 313 13 2 58 0 systemd-timesyn [21929.578029] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21929.578031] [ 737] 0 737 771 307 11 2 54 0 atd [21929.578032] [ 743] 0 743 530 261 7 2 37 0 acpid [21929.578037] [ 757] 0 757 921 214 13 2 66 0 systemd-logind [21929.578047] [ 759] 0 759 1513 380 14 2 61 0 cron [21929.578048] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21929.578050] [ 839] 0 839 58169 297 30 2 168 0 accounts-daemon [21929.578051] [ 841] 105 841 56404 413 20 2 140 0 rsyslogd [21929.578052] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21929.578054] [ 899] 0 899 745 0 9 2 39 0 mdadm [21929.578055] [ 906] 0 906 740 402 9 2 20 0 iscsid [21929.578056] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21929.578058] [ 959] 0 959 1328 326 10 2 39 0 agetty [21929.578059] [ 960] 0 960 1328 326 10 2 39 0 agetty [21929.578061] [ 961] 0 961 1328 326 10 2 39 0 agetty [21929.578062] [ 968] 0 968 1104 285 11 2 43 0 irqbalance [21929.578063] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21929.578065] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21929.578066] [ 1125] 1000 1125 1535 262 16 2 178 0 systemd [21929.578067] [ 1127] 0 1127 50412 873 201 2 45547 0 landscape-clien [21929.578069] [ 1128] 112 1128 93535 504 144 2 19418 0 landscape-broke [21929.578070] [ 1129] 112 1129 39464 802 97 2 13344 0 landscape-monit [21929.578072] [ 1130] 0 1130 18691 529 82 2 13240 0 landscape-manag [21929.578073] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21929.578074] [60621] 1000 60621 1689 370 14 2 139 0 screen [21929.578076] [60622] 1000 60622 2036 375 16 2 450 0 bash [21929.578077] [60632] 1000 60632 70310 6147 74 2 5595 0 checkbox-cli [21929.578078] [61888] 0 61888 1855 468 19 2 22 0 sudo [21929.578079] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [21929.578081] [57706] 0 57706 1728 24 16 2 33 0 timeout [21929.578082] [57707] 0 57707 2906 397 17 2 43 -1000 stress-ng [21929.578084] [57708] 0 57708 2906 194 16 2 51 -1000 stress-ng-bighe [21929.578085] [57709] 0 57709 2906 293 16 2 49 -1000 stress-ng-bighe [21929.578086] [57710] 0 57710 2906 246 16 2 44 -1000 stress-ng-bighe [21929.578088] [57712] 0 57712 2906 301 16 2 38 -1000 stress-ng-bighe [21929.578089] [57952] 0 57952 494527 50093 1937 4 441828 1000 stress-ng-bighe [21929.578090] [57953] 0 57953 494527 34663 1937 4 457258 1000 stress-ng-bighe [21929.578092] [57982] 0 57982 593872 591205 2325 4 28 1000 stress-ng-bighe [21929.578093] [57983] 0 57983 257981 255366 1013 3 28 1000 stress-ng-bighe [21929.578094] Out of memory: Kill process 57982 (stress-ng-bighe) score 1291 or sacrifice child [21929.578100] Killed process 57982 (stress-ng-bighe) total-vm:2375488kB, anon-rss:2363856kB, file-rss:964kB [21959.444786] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21959.444791] stress-ng-brk cpuset=/ mems_allowed=0 [21959.444797] CPU: 1 PID: 57993 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [21959.444798] 000000007424b8a8 000000007424b938 0000000000000002 0000000000000000 000000007424b9d8 000000007424b950 000000007424b950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007424b998 000000007424b938 0000000000000000 0000000074248000 0000000000000000 00000000001141fa 000000007424b938 000000007424b998 [21959.444806] Call Trace: [21959.444814] ([<00000000001140e6>] show_trace+0xf6/0x148) [21959.444816] [<00000000001141ae>] show_stack+0x76/0xe8 [21959.444820] [<000000000053980a>] dump_stack+0x82/0xb0 [21959.444824] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21959.444827] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21959.444829] [<000000000028576e>] out_of_memory+0x286/0x540 [21959.444831] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21959.444834] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21959.444836] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21959.444839] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21959.444843] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21959.444845] [<000002aa18da6fba>] 0x2aa18da6fba [21959.444846] Mem-Info: [21959.444850] active_anon:703560 inactive_anon:238704 isolated_anon:110 active_file:125 inactive_file:44 isolated_file:0 unevictable:864 dirty:0 writeback:11465 unstable:0 slab_reclaimable:3757 slab_unreclaimable:8054 mapped:1289 shmem:660 pagetables:8250 bounce:0 free:3733 free_pcp:0 free_cma:0 [21959.444853] Node 0 DMA free:11304kB min:4220kB low:5272kB high:6328kB active_anon:1510924kB inactive_anon:516584kB active_file:236kB inactive_file:44kB unevictable:2040kB isolated(anon):336kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:22920kB mapped:4076kB shmem:2316kB slab_reclaimable:5184kB slab_unreclaimable:13732kB kernel_stack:1200kB pagetables:15508kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1796 all_unreclaimable? yes [21959.444858] lowmem_reserve[]: 0 1774 1774 [21959.444860] Node 0 Normal free:3628kB min:3676kB low:4592kB high:5512kB active_anon:1303316kB inactive_anon:438232kB active_file:264kB inactive_file:132kB unevictable:1416kB isolated(anon):104kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:22940kB mapped:1080kB shmem:324kB slab_reclaimable:9844kB slab_unreclaimable:18484kB kernel_stack:2304kB pagetables:17492kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2428 all_unreclaimable? yes [21959.444864] lowmem_reserve[]: 0 0 0 [21959.444866] Node 0 DMA: 41*4kB (ME) 39*8kB (UME) 41*16kB (UME) 48*32kB (UME) 18*64kB (UME) 4*128kB (UME) 2*256kB (UM) 11*512kB (UM) 1*1024kB (U) = 11500kB [21959.444873] Node 0 Normal: 10*4kB (UM) 18*8kB (UME) 8*16kB (UME) 37*32kB (UME) 20*64kB (UM) 1*128kB (U) 4*256kB (M) 0*512kB 0*1024kB = 3928kB [21959.444880] 13979 total pagecache pages [21959.444881] 12610 pages in swap cache [21959.444882] Swap cache stats: add 6169119, delete 6156509, find 1388509/1677627 [21959.444883] Free swap = 0kB [21959.444884] Total swap = 4006316kB [21959.444885] 998400 pages RAM [21959.444886] 0 pages HighMem/MovableOnly [21959.444887] 22960 pages reserved [21959.444887] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21959.444891] [ 386] 0 386 4368 1030 21 2 196 0 systemd-journal [21959.444893] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [21959.444895] [ 426] 0 426 2983 233 17 2 306 -1000 systemd-udevd [21959.444897] [ 648] 100 648 19298 255 13 2 58 0 systemd-timesyn [21959.444899] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [21959.444901] [ 737] 0 737 771 307 11 2 54 0 atd [21959.444903] [ 743] 0 743 530 261 7 2 37 0 acpid [21959.444905] [ 757] 0 757 921 214 13 2 66 0 systemd-logind [21959.444907] [ 759] 0 759 1513 368 14 2 61 0 cron [21959.444909] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [21959.444911] [ 839] 0 839 58169 230 30 2 162 0 accounts-daemon [21959.444913] [ 841] 105 841 56404 178 20 2 142 0 rsyslogd [21959.444914] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [21959.444916] [ 899] 0 899 745 0 9 2 39 0 mdadm [21959.444917] [ 906] 0 906 740 402 9 2 20 0 iscsid [21959.444918] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21959.444920] [ 959] 0 959 1328 326 10 2 39 0 agetty [21959.444921] [ 960] 0 960 1328 326 10 2 39 0 agetty [21959.444923] [ 961] 0 961 1328 326 10 2 39 0 agetty [21959.444924] [ 968] 0 968 1104 246 11 2 43 0 irqbalance [21959.444926] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [21959.444927] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [21959.444928] [ 1125] 1000 1125 1535 262 16 2 178 0 systemd [21959.444930] [ 1127] 0 1127 50446 828 201 2 45570 0 landscape-clien [21959.444931] [ 1128] 112 1128 93535 865 144 2 19059 0 landscape-broke [21959.444933] [ 1129] 112 1129 39464 1012 97 2 13163 0 landscape-monit [21959.444934] [ 1130] 0 1130 18691 1160 82 2 12611 0 landscape-manag [21959.444935] [ 1137] 1000 1137 2002 1 22 2 530 0 (sd-pam) [21959.444937] [60621] 1000 60621 1689 318 14 2 136 0 screen [21959.444938] [60622] 1000 60622 2036 375 16 2 450 0 bash [21959.444940] [60632] 1000 60632 70310 6507 74 2 5235 0 checkbox-cli [21959.444941] [61888] 0 61888 1855 468 19 2 22 0 sudo [21959.444943] [61892] 0 61892 2025 357 16 2 67 0 memory_stress_n [21959.444945] [57985] 0 57985 1728 26 16 2 33 0 timeout [21959.444947] [57986] 0 57986 2906 750 17 2 62 -1000 stress-ng [21959.444949] [57987] 0 57987 2906 166 15 2 66 -1000 stress-ng-brk [21959.444951] [57988] 0 57988 2906 196 15 2 67 -1000 stress-ng-brk [21959.444952] [57989] 0 57989 2906 197 15 2 66 -1000 stress-ng-brk [21959.444954] [57990] 0 57990 2906 197 15 2 66 -1000 stress-ng-brk [21959.444956] [57991] 0 57991 453320 224520 1774 3 226183 1000 stress-ng-brk [21959.444959] [57992] 0 57992 424162 232812 1660 3 188736 1000 stress-ng-brk [21959.444961] [57993] 0 57993 473878 240898 1855 3 230364 1000 stress-ng-brk [21959.444963] [57994] 0 57994 480467 222235 1880 3 255614 1000 stress-ng-brk [21959.444964] Out of memory: Kill process 57994 (stress-ng-brk) score 1235 or sacrifice child [21959.444973] Killed process 57994 (stress-ng-brk) total-vm:1921868kB, anon-rss:888044kB, file-rss:896kB [21981.516931] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [21981.516934] stress-ng-brk cpuset=/ mems_allowed=0 [21981.516938] CPU: 1 PID: 57993 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [21981.516939] 000000007424b8a8 000000007424b938 0000000000000002 0000000000000000 000000007424b9d8 000000007424b950 000000007424b950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000007424b998 000000007424b938 0000000000000000 0000000074248000 0000000000000000 00000000001141fa 000000007424b938 000000007424b998 [21981.516946] Call Trace: [21981.516953] ([<00000000001140e6>] show_trace+0xf6/0x148) [21981.516955] [<00000000001141ae>] show_stack+0x76/0xe8 [21981.516959] [<000000000053980a>] dump_stack+0x82/0xb0 [21981.516962] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [21981.516965] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [21981.516967] [<000000000028576e>] out_of_memory+0x286/0x540 [21981.516968] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [21981.516971] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [21981.516973] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [21981.516975] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [21981.516979] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [21981.516980] [<000002aa18da6fba>] 0x2aa18da6fba [21981.516981] Mem-Info: [21981.516984] active_anon:702477 inactive_anon:240460 isolated_anon:175 active_file:77 inactive_file:17 isolated_file:0 unevictable:864 dirty:0 writeback:500 unstable:0 slab_reclaimable:3757 slab_unreclaimable:7517 mapped:892 shmem:366 pagetables:8324 bounce:0 free:3681 free_pcp:0 free_cma:0 [21981.516987] Node 0 DMA free:11116kB min:4220kB low:5272kB high:6328kB active_anon:1508836kB inactive_anon:518448kB active_file:72kB inactive_file:52kB unevictable:2040kB isolated(anon):412kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:1660kB mapped:2528kB shmem:936kB slab_reclaimable:5184kB slab_unreclaimable:13132kB kernel_stack:1200kB pagetables:16536kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1444 all_unreclaimable? yes [21981.516990] lowmem_reserve[]: 0 1774 1774 [21981.516992] Node 0 Normal free:3608kB min:3676kB low:4592kB high:5512kB active_anon:1301072kB inactive_anon:443392kB active_file:236kB inactive_file:16kB unevictable:1416kB isolated(anon):288kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:340kB mapped:1040kB shmem:528kB slab_reclaimable:9844kB slab_unreclaimable:16936kB kernel_stack:2304kB pagetables:16760kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1596 all_unreclaimable? yes [21981.516995] lowmem_reserve[]: 0 0 0 [21981.516996] Node 0 DMA: 18*4kB (UME) 36*8kB (ME) 25*16kB (UME) 43*32kB (UME) 21*64kB (UME) 4*128kB (UME) 5*256kB (UM) 10*512kB (UM) 1*1024kB (U) = 11416kB [21981.517002] Node 0 Normal: 6*4kB (UME) 36*8kB (UME) 51*16kB (UE) 29*32kB (UME) 6*64kB (UM) 1*128kB (U) 1*256kB (M) 2*512kB (M) 0*1024kB = 3848kB [21981.517007] 2406 total pagecache pages [21981.517008] 1343 pages in swap cache [21981.517009] Swap cache stats: add 6437115, delete 6435772, find 1394313/1688835 [21981.517010] Free swap = 0kB [21981.517010] Total swap = 4006316kB [21981.517011] 998400 pages RAM [21981.517012] 0 pages HighMem/MovableOnly [21981.517012] 22960 pages reserved [21981.517013] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [21981.517015] [ 386] 0 386 4368 1259 21 2 51 0 systemd-journal [21981.517017] [ 406] 0 406 56290 68 16 2 99 0 lvmetad [21981.517018] [ 426] 0 426 2983 233 17 2 306 -1000 systemd-udevd [21981.517020] [ 648] 100 648 19298 197 13 2 58 0 systemd-timesyn [21981.517021] [ 736] 0 736 21230 171 11 2 78 0 lxcfs [21981.517022] [ 737] 0 737 771 307 11 2 53 0 atd [21981.517024] [ 743] 0 743 530 261 7 2 36 0 acpid [21981.517025] [ 757] 0 757 921 214 13 2 66 0 systemd-logind [21981.517027] [ 759] 0 759 1513 368 14 2 61 0 cron [21981.517028] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [21981.517029] [ 839] 0 839 58169 334 30 2 161 0 accounts-daemon [21981.517031] [ 841] 105 841 56404 89 20 2 141 0 rsyslogd [21981.517032] [ 888] 0 888 2420 325 24 2 175 -1000 sshd [21981.517034] [ 899] 0 899 745 1 9 2 38 0 mdadm [21981.517035] [ 906] 0 906 740 402 9 2 20 0 iscsid [21981.517036] [ 907] 0 907 865 823 9 2 0 -17 iscsid [21981.517038] [ 959] 0 959 1328 326 10 2 38 0 agetty [21981.517039] [ 960] 0 960 1328 326 10 2 38 0 agetty [21981.517041] [ 961] 0 961 1328 326 10 2 38 0 agetty [21981.517042] [ 968] 0 968 1104 299 11 2 29 0 irqbalance [21981.517043] [ 1007] 0 1007 58509 374 32 2 488 0 polkitd [21981.517045] [ 1081] 111 1081 2388 148 20 2 99 0 dnsmasq [21981.517046] [ 1125] 1000 1125 1535 262 16 2 178 0 systemd [21981.517047] [ 1127] 0 1127 50446 1804 201 2 44598 0 landscape-clien [21981.517049] [ 1128] 112 1128 93535 2934 144 2 17029 0 landscape-broke [21981.517050] [ 1129] 112 1129 39464 2640 97 2 11548 0 landscape-monit [21981.517051] [ 1130] 0 1130 18691 1861 82 2 11910 0 landscape-manag [21981.517053] [ 1137] 1000 1137 2002 2 22 2 529 0 (sd-pam) [21981.517054] [60621] 1000 60621 1689 318 14 2 136 0 screen [21981.517056] [60622] 1000 60622 2036 375 16 2 450 0 bash [21981.517057] [60632] 1000 60632 70310 6503 74 2 5239 0 checkbox-cli [21981.517058] [61888] 0 61888 1855 469 19 2 21 0 sudo [21981.517060] [61892] 0 61892 2025 343 16 2 81 0 memory_stress_n [21981.517061] [57985] 0 57985 1728 26 16 2 32 0 timeout [21981.517062] [57986] 0 57986 2906 368 17 2 61 -1000 stress-ng [21981.517064] [57987] 0 57987 2906 167 15 2 65 -1000 stress-ng-brk [21981.517065] [57988] 0 57988 2906 197 15 2 66 -1000 stress-ng-brk [21981.517067] [57989] 0 57989 2906 198 15 2 65 -1000 stress-ng-brk [21981.517072] [57990] 0 57990 2906 228 15 2 49 -1000 stress-ng-brk [21981.517073] [57991] 0 57991 595019 276808 2328 3 315596 1000 stress-ng-brk [21981.517075] [57992] 0 57992 568494 295511 2224 3 270370 1000 stress-ng-brk [21981.517076] [57993] 0 57993 614372 291682 2403 3 320077 1000 stress-ng-brk [21981.517078] [57995] 0 57995 65881 63233 261 2 34 1000 stress-ng-brk [21981.517079] Out of memory: Kill process 57993 (stress-ng-brk) score 1301 or sacrifice child [21981.517087] Killed process 57993 (stress-ng-brk) total-vm:2457488kB, anon-rss:1165832kB, file-rss:896kB [22013.353279] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [22013.353282] stress-ng-brk cpuset=/ mems_allowed=0 [22013.353286] CPU: 3 PID: 57991 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [22013.353288] 00000000ee00f8a8 00000000ee00f938 0000000000000002 0000000000000000 00000000ee00f9d8 00000000ee00f950 00000000ee00f950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000ee00f998 00000000ee00f938 0000000000000000 00000000ee00c000 0000000000000000 00000000001141fa 00000000ee00f938 00000000ee00f998 [22013.353293] Call Trace: [22013.353300] ([<00000000001140e6>] show_trace+0xf6/0x148) [22013.353302] [<00000000001141ae>] show_stack+0x76/0xe8 [22013.353307] [<000000000053980a>] dump_stack+0x82/0xb0 [22013.353310] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22013.353313] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22013.353314] [<000000000028576e>] out_of_memory+0x286/0x540 [22013.353316] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22013.353318] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [22013.353320] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [22013.353322] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22013.353326] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22013.353327] [<000002aa18da6fba>] 0x2aa18da6fba [22013.353328] Mem-Info: [22013.353331] active_anon:701726 inactive_anon:241275 isolated_anon:132 active_file:43 inactive_file:48 isolated_file:0 unevictable:864 dirty:0 writeback:773 unstable:0 slab_reclaimable:3762 slab_unreclaimable:7499 mapped:995 shmem:401 pagetables:8340 bounce:0 free:3746 free_pcp:0 free_cma:0 [22013.353333] Node 0 DMA free:11312kB min:4220kB low:5272kB high:6328kB active_anon:1508876kB inactive_anon:518868kB active_file:28kB inactive_file:68kB unevictable:2040kB isolated(anon):128kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:752kB mapped:2780kB shmem:1016kB slab_reclaimable:5184kB slab_unreclaimable:13156kB kernel_stack:1200kB pagetables:16476kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:676 all_unreclaimable? yes [22013.353337] lowmem_reserve[]: 0 1774 1774 [22013.353339] Node 0 Normal free:3672kB min:3676kB low:4592kB high:5512kB active_anon:1298028kB inactive_anon:446232kB active_file:144kB inactive_file:124kB unevictable:1416kB isolated(anon):400kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2340kB mapped:1200kB shmem:588kB slab_reclaimable:9864kB slab_unreclaimable:16840kB kernel_stack:2304kB pagetables:16884kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1636 all_unreclaimable? yes [22013.353342] lowmem_reserve[]: 0 0 0 [22013.353343] Node 0 DMA: 21*4kB (UME) 40*8kB (UME) 16*16kB (UME) 45*32kB (UME) 14*64kB (UE) 17*128kB (UME) 4*256kB (UM) 8*512kB (UM) 1*1024kB (U) = 11316kB [22013.353348] Node 0 Normal: 20*4kB (UME) 51*8kB (UME) 50*16kB (UME) 37*32kB (UME) 5*64kB (U) 6*128kB (UM) 1*256kB (M) 0*512kB 0*1024kB = 3816kB [22013.353353] 3006 total pagecache pages [22013.353358] 1983 pages in swap cache [22013.353359] Swap cache stats: add 6764093, delete 6762110, find 1397413/1694670 [22013.353360] Free swap = 0kB [22013.353360] Total swap = 4006316kB [22013.353361] 998400 pages RAM [22013.353362] 0 pages HighMem/MovableOnly [22013.353362] 22960 pages reserved [22013.353363] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22013.353365] [ 386] 0 386 4368 1293 21 2 51 0 systemd-journal [22013.353367] [ 406] 0 406 56290 68 16 2 99 0 lvmetad [22013.353368] [ 426] 0 426 2983 233 17 2 306 -1000 systemd-udevd [22013.353370] [ 648] 100 648 19298 139 13 2 58 0 systemd-timesyn [22013.353371] [ 736] 0 736 21230 171 11 2 78 0 lxcfs [22013.353373] [ 737] 0 737 771 307 11 2 53 0 atd [22013.353374] [ 743] 0 743 530 261 7 2 36 0 acpid [22013.353375] [ 757] 0 757 921 214 13 2 66 0 systemd-logind [22013.353377] [ 759] 0 759 1513 356 14 2 61 0 cron [22013.353378] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [22013.353380] [ 839] 0 839 58169 365 30 2 161 0 accounts-daemon [22013.353381] [ 841] 105 841 56404 248 20 2 131 0 rsyslogd [22013.353383] [ 888] 0 888 2420 325 24 2 175 -1000 sshd [22013.353384] [ 899] 0 899 745 278 9 2 33 0 mdadm [22013.353385] [ 906] 0 906 740 402 9 2 20 0 iscsid [22013.353387] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22013.353388] [ 959] 0 959 1328 326 10 2 38 0 agetty [22013.353390] [ 960] 0 960 1328 326 10 2 38 0 agetty [22013.353391] [ 961] 0 961 1328 326 10 2 38 0 agetty [22013.353392] [ 968] 0 968 1104 260 11 2 29 0 irqbalance [22013.353394] [ 1007] 0 1007 58509 374 32 2 488 0 polkitd [22013.353395] [ 1081] 111 1081 2388 148 20 2 99 0 dnsmasq [22013.353397] [ 1125] 1000 1125 1535 262 16 2 178 0 systemd [22013.353398] [ 1127] 0 1127 50446 1905 201 2 44524 0 landscape-clien [22013.353399] [ 1128] 112 1128 93535 5770 144 2 14207 0 landscape-broke [22013.353401] [ 1129] 112 1129 39464 2697 97 2 11491 0 landscape-monit [22013.353402] [ 1130] 0 1130 18691 1819 82 2 11952 0 landscape-manag [22013.353404] [ 1137] 1000 1137 2002 2 22 2 529 0 (sd-pam) [22013.353405] [60621] 1000 60621 1689 318 14 2 136 0 screen [22013.353406] [60622] 1000 60622 2036 375 16 2 450 0 bash [22013.353408] [60632] 1000 60632 70310 6502 74 2 5240 0 checkbox-cli [22013.353409] [61888] 0 61888 1855 469 19 2 21 0 sudo [22013.353411] [61892] 0 61892 2025 343 16 2 81 0 memory_stress_n [22013.353412] [57985] 0 57985 1728 26 16 2 32 0 timeout [22013.353414] [57986] 0 57986 2906 336 17 2 61 -1000 stress-ng [22013.353415] [57987] 0 57987 2906 167 15 2 65 -1000 stress-ng-brk [22013.353416] [57988] 0 57988 2906 247 15 2 47 -1000 stress-ng-brk [22013.353418] [57989] 0 57989 2906 198 15 2 65 -1000 stress-ng-brk [22013.353419] [57990] 0 57990 2906 228 15 2 49 -1000 stress-ng-brk [22013.353420] [57991] 0 57991 681388 214015 2665 3 464755 1000 stress-ng-brk [22013.353422] [57992] 0 57992 929815 483020 3636 4 444180 1000 stress-ng-brk [22013.353423] [57995] 0 57995 155755 153106 612 2 34 1000 stress-ng-brk [22013.353424] [57998] 0 57998 76214 73565 301 2 34 1000 stress-ng-brk [22013.353425] Out of memory: Kill process 57992 (stress-ng-brk) score 1456 or sacrifice child [22013.353432] Killed process 57992 (stress-ng-brk) total-vm:3719260kB, anon-rss:1931184kB, file-rss:896kB [22076.504409] stress-ng invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=-1000 [22076.504413] stress-ng cpuset=/ mems_allowed=0 [22076.504419] CPU: 0 PID: 57986 Comm: stress-ng Not tainted 4.4.0-18-generic #34-Ubuntu [22076.504420] 00000000aa6637d0 00000000aa663860 0000000000000002 0000000000000000 00000000aa663900 00000000aa663878 00000000aa663878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000aa6638c0 00000000aa663860 0000000000000000 00000000aa660000 0000000000000000 00000000001141fa 00000000aa663860 00000000aa6638c0 [22076.504429] Call Trace: [22076.504436] ([<00000000001140e6>] show_trace+0xf6/0x148) [22076.504438] [<00000000001141ae>] show_stack+0x76/0xe8 [22076.504443] [<000000000053980a>] dump_stack+0x82/0xb0 [22076.504446] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22076.504450] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22076.504452] [<000000000028576e>] out_of_memory+0x286/0x540 [22076.504454] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22076.504456] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [22076.504458] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [22076.504460] [<00000000002b704e>] __do_fault+0x56/0xd0 [22076.504462] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [22076.504464] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22076.504468] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22076.504470] [<000002aa18dde5a0>] 0x2aa18dde5a0 [22076.504472] Mem-Info: [22076.504475] active_anon:702621 inactive_anon:240496 isolated_anon:45 active_file:120 inactive_file:53 isolated_file:0 unevictable:864 dirty:0 writeback:519 unstable:0 slab_reclaimable:3767 slab_unreclaimable:7561 mapped:951 shmem:255 pagetables:8313 bounce:0 free:3667 free_pcp:0 free_cma:0 [22076.504478] Node 0 DMA free:11152kB min:4220kB low:5272kB high:6328kB active_anon:1508352kB inactive_anon:518404kB active_file:272kB inactive_file:128kB unevictable:2040kB isolated(anon):128kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:1916kB mapped:2400kB shmem:508kB slab_reclaimable:5204kB slab_unreclaimable:13220kB kernel_stack:1184kB pagetables:17388kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2456 all_unreclaimable? yes [22076.504483] lowmem_reserve[]: 0 1774 1774 [22076.504485] Node 0 Normal free:3516kB min:3676kB low:4592kB high:5512kB active_anon:1302132kB inactive_anon:443580kB active_file:208kB inactive_file:84kB unevictable:1416kB isolated(anon):52kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:160kB mapped:1404kB shmem:512kB slab_reclaimable:9864kB slab_unreclaimable:17024kB kernel_stack:2304kB pagetables:15864kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1864 all_unreclaimable? yes [22076.504489] lowmem_reserve[]: 0 0 0 [22076.504491] Node 0 DMA: 22*4kB (ME) 54*8kB (UME) 51*16kB (UME) 36*32kB (UME) 8*64kB (ME) 10*128kB (ME) 10*256kB (UM) 7*512kB (UM) 1*1024kB (U) = 11448kB [22076.504499] Node 0 Normal: 10*4kB (UE) 25*8kB (UME) 16*16kB (UE) 36*32kB (UME) 12*64kB (UM) 6*128kB (UM) 2*256kB (ME) 0*512kB 0*1024kB = 3696kB [22076.504504] 2182 total pagecache pages [22076.504505] 1281 pages in swap cache [22076.504506] Swap cache stats: add 7216631, delete 7215350, find 1401357/1701815 [22076.504507] Free swap = 0kB [22076.504507] Total swap = 4006316kB [22076.504508] 998400 pages RAM [22076.504509] 0 pages HighMem/MovableOnly [22076.504509] 22960 pages reserved [22076.504510] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22076.504513] [ 386] 0 386 4368 772 21 2 441 0 systemd-journal [22076.504514] [ 406] 0 406 56290 68 16 2 99 0 lvmetad [22076.504516] [ 426] 0 426 2983 350 17 2 292 -1000 systemd-udevd [22076.504517] [ 648] 100 648 19298 358 13 2 45 0 systemd-timesyn [22076.504519] [ 736] 0 736 21230 171 11 2 78 0 lxcfs [22076.504520] [ 737] 0 737 771 307 11 2 53 0 atd [22076.504522] [ 743] 0 743 530 261 7 2 36 0 acpid [22076.504523] [ 757] 0 757 921 60 13 2 66 0 systemd-logind [22076.504525] [ 759] 0 759 1513 397 14 2 44 0 cron [22076.504526] [ 777] 107 777 1417 374 17 2 138 -900 dbus-daemon [22076.504527] [ 839] 0 839 58169 245 30 2 161 0 accounts-daemon [22076.504529] [ 841] 105 841 56404 100 20 2 131 0 rsyslogd [22076.504530] [ 888] 0 888 2420 325 24 2 175 -1000 sshd [22076.504532] [ 899] 0 899 745 278 9 2 33 0 mdadm [22076.504533] [ 906] 0 906 740 402 9 2 20 0 iscsid [22076.504534] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22076.504536] [ 959] 0 959 1328 326 10 2 39 0 agetty [22076.504537] [ 960] 0 960 1328 326 10 2 38 0 agetty [22076.504539] [ 961] 0 961 1328 326 10 2 38 0 agetty [22076.504540] [ 968] 0 968 1104 221 11 2 29 0 irqbalance [22076.504542] [ 1007] 0 1007 58509 374 32 2 488 0 polkitd [22076.504543] [ 1081] 111 1081 2388 148 20 2 99 0 dnsmasq [22076.504544] [ 1125] 1000 1125 1535 262 16 2 178 0 systemd [22076.504546] [ 1127] 0 1127 50546 1953 201 2 44569 0 landscape-clien [22076.504547] [ 1128] 112 1128 93535 5770 144 2 14208 0 landscape-broke [22076.504549] [ 1129] 112 1129 39464 1867 97 2 12322 0 landscape-monit [22076.504550] [ 1130] 0 1130 18691 1458 82 2 12318 0 landscape-manag [22076.504552] [ 1137] 1000 1137 2002 2 22 2 529 0 (sd-pam) [22076.504553] [60621] 1000 60621 1689 313 14 2 141 0 screen [22076.504554] [60622] 1000 60622 2036 375 16 2 450 0 bash [22076.504556] [60632] 1000 60632 70310 6394 74 2 5348 0 checkbox-cli [22076.504557] [61888] 0 61888 1855 468 19 2 22 0 sudo [22076.504558] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22076.504560] [57985] 0 57985 1728 26 16 2 33 0 timeout [22076.504561] [57986] 0 57986 2906 370 17 2 62 -1000 stress-ng [22076.504562] [57987] 0 57987 2906 166 15 2 66 -1000 stress-ng-brk [22076.504564] [57988] 0 57988 2906 231 15 2 63 -1000 stress-ng-brk [22076.504565] [57989] 0 57989 2906 260 15 2 50 -1000 stress-ng-brk [22076.504566] [57990] 0 57990 2906 212 15 2 65 -1000 stress-ng-brk [22076.504568] [57991] 0 57991 1026675 337806 4014 4 686239 1000 stress-ng-brk [22076.504569] [57995] 0 57995 374476 219564 1466 3 152284 1000 stress-ng-brk [22076.504570] [57998] 0 57998 309771 238630 1214 2 68510 1000 stress-ng-brk [22076.504572] [58000] 0 58000 132815 130148 522 2 39 1000 stress-ng-brk [22076.504573] Out of memory: Kill process 57991 (stress-ng-brk) score 1504 or sacrifice child [22076.504578] Killed process 57991 (stress-ng-brk) total-vm:4106700kB, anon-rss:1350384kB, file-rss:840kB [22115.190882] stress-ng invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=-1000 [22115.190885] stress-ng cpuset=/ mems_allowed=0 [22115.190889] CPU: 0 PID: 57986 Comm: stress-ng Not tainted 4.4.0-18-generic #34-Ubuntu [22115.190891] 00000000aa6637d0 00000000aa663860 0000000000000002 0000000000000000 00000000aa663900 00000000aa663878 00000000aa663878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000aa6638c0 00000000aa663860 0000000000000000 00000000aa660000 0000000000000000 00000000001141fa 00000000aa663860 00000000aa6638c0 [22115.190897] Call Trace: [22115.190904] ([<00000000001140e6>] show_trace+0xf6/0x148) [22115.190905] [<00000000001141ae>] show_stack+0x76/0xe8 [22115.190909] [<000000000053980a>] dump_stack+0x82/0xb0 [22115.190912] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22115.190916] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22115.190917] [<000000000028576e>] out_of_memory+0x286/0x540 [22115.190919] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22115.190921] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [22115.190922] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [22115.190924] [<00000000002b704e>] __do_fault+0x56/0xd0 [22115.190925] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [22115.190928] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22115.190931] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22115.190933] [<000002aa18d932f8>] 0x2aa18d932f8 [22115.190934] Mem-Info: [22115.190936] active_anon:702149 inactive_anon:240912 isolated_anon:0 active_file:45 inactive_file:55 isolated_file:0 unevictable:864 dirty:0 writeback:5 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7534 mapped:886 shmem:305 pagetables:8341 bounce:0 free:3742 free_pcp:31 free_cma:0 [22115.190939] Node 0 DMA free:11264kB min:4220kB low:5272kB high:6328kB active_anon:1506836kB inactive_anon:517952kB active_file:64kB inactive_file:36kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:76kB mapped:2228kB shmem:580kB slab_reclaimable:5172kB slab_unreclaimable:13288kB kernel_stack:1200kB pagetables:19388kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1904 all_unreclaimable? yes [22115.190943] lowmem_reserve[]: 0 1774 1774 [22115.190944] Node 0 Normal free:3704kB min:3676kB low:4592kB high:5512kB active_anon:1301760kB inactive_anon:445696kB active_file:116kB inactive_file:184kB unevictable:1416kB isolated(anon):0kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:0kB mapped:1316kB shmem:640kB slab_reclaimable:9864kB slab_unreclaimable:16848kB kernel_stack:2304kB pagetables:13976kB unstable:0kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:84 all_unreclaimable? no [22115.190948] lowmem_reserve[]: 0 0 0 [22115.190949] Node 0 DMA: 11*4kB (E) 61*8kB (UME) 29*16kB (UME) 36*32kB (UME) 58*64kB (UME) 22*128kB (UME) 5*256kB (UM) 3*512kB (UM) 0*1024kB = 11492kB [22115.190954] Node 0 Normal: 10*4kB (UME) 42*8kB (UME) 58*16kB (UME) 40*32kB (UME) 8*64kB (UME) 5*128kB (M) 0*256kB 0*512kB 0*1024kB = 3736kB [22115.190959] 5482 total pagecache pages [22115.190960] 4475 pages in swap cache [22115.190961] Swap cache stats: add 7919057, delete 7914582, find 1408538/1713296 [22115.190962] Free swap = 0kB [22115.190962] Total swap = 4006316kB [22115.190963] 998400 pages RAM [22115.190964] 0 pages HighMem/MovableOnly [22115.190964] 22960 pages reserved [22115.190965] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22115.190967] [ 386] 0 386 4368 1209 21 2 51 0 systemd-journal [22115.190969] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [22115.190970] [ 426] 0 426 2983 337 17 2 305 -1000 systemd-udevd [22115.190972] [ 648] 100 648 19298 284 13 2 66 0 systemd-timesyn [22115.190973] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [22115.190975] [ 737] 0 737 771 307 11 2 54 0 atd [22115.190976] [ 743] 0 743 530 261 7 2 37 0 acpid [22115.190977] [ 757] 0 757 921 50 13 2 83 0 systemd-logind [22115.190979] [ 759] 0 759 1513 381 14 2 60 0 cron [22115.190980] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [22115.190982] [ 839] 0 839 58169 397 30 2 162 0 accounts-daemon [22115.190983] [ 841] 105 841 56404 282 20 2 212 0 rsyslogd [22115.190984] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [22115.190986] [ 899] 0 899 745 272 9 2 45 0 mdadm [22115.190988] [ 906] 0 906 740 397 9 2 25 0 iscsid [22115.190990] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22115.190992] [ 959] 0 959 1328 326 10 2 39 0 agetty [22115.190994] [ 960] 0 960 1328 326 10 2 39 0 agetty [22115.190996] [ 961] 0 961 1328 326 10 2 39 0 agetty [22115.190998] [ 968] 0 968 1104 166 11 2 45 0 irqbalance [22115.191000] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [22115.191002] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [22115.191004] [ 1125] 1000 1125 1535 262 16 2 194 0 systemd [22115.191007] [ 1127] 0 1127 50610 1805 202 2 44735 0 landscape-clien [22115.191008] [ 1128] 112 1128 93535 5272 144 2 14663 0 landscape-broke [22115.191010] [ 1129] 112 1129 39464 1754 97 2 12433 0 landscape-monit [22115.191011] [ 1130] 0 1130 18691 1408 82 2 12369 0 landscape-manag [22115.191013] [ 1137] 1000 1137 2002 0 22 2 531 0 (sd-pam) [22115.191014] [60621] 1000 60621 1689 313 14 2 141 0 screen [22115.191015] [60622] 1000 60622 2036 375 16 2 450 0 bash [22115.191017] [60632] 1000 60632 70310 3628 74 2 8114 0 checkbox-cli [22115.191018] [61888] 0 61888 1855 468 19 2 22 0 sudo [22115.191019] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22115.191021] [57985] 0 57985 1728 26 16 2 33 0 timeout [22115.191022] [57986] 0 57986 2906 335 17 2 62 -1000 stress-ng [22115.191024] [57987] 0 57987 2906 251 15 2 60 -1000 stress-ng-brk [22115.191025] [57988] 0 57988 2906 224 15 2 78 -1000 stress-ng-brk [22115.191026] [57989] 0 57989 2906 240 15 2 76 -1000 stress-ng-brk [22115.191028] [57990] 0 57990 2906 207 15 2 80 -1000 stress-ng-brk [22115.191029] [57995] 0 57995 691499 256851 2705 3 431990 1000 stress-ng-brk [22115.191030] [57998] 0 57998 475180 186251 1860 3 286299 1000 stress-ng-brk [22115.191032] [58000] 0 58000 462393 274198 1810 3 185563 1000 stress-ng-brk [22115.191033] [58004] 0 58004 211385 208675 829 2 50 1000 stress-ng-brk [22115.191034] Out of memory: Kill process 57995 (stress-ng-brk) score 1339 or sacrifice child [22115.191042] Killed process 57995 (stress-ng-brk) total-vm:2765996kB, anon-rss:1026684kB, file-rss:720kB [22145.714194] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [22145.714197] stress-ng-brk cpuset=/ mems_allowed=0 [22145.714203] CPU: 0 PID: 58006 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [22145.714205] 00000000ec85b8a8 00000000ec85b938 0000000000000002 0000000000000000 00000000ec85b9d8 00000000ec85b950 00000000ec85b950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000ec85b998 00000000ec85b938 0000000000000000 00000000ec858000 0000000000000000 00000000001141fa 00000000ec85b938 00000000ec85b998 [22145.714213] Call Trace: [22145.714220] ([<00000000001140e6>] show_trace+0xf6/0x148) [22145.714222] [<00000000001141ae>] show_stack+0x76/0xe8 [22145.714227] [<000000000053980a>] dump_stack+0x82/0xb0 [22145.714230] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22145.714234] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22145.714236] [<000000000028576e>] out_of_memory+0x286/0x540 [22145.714238] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22145.714240] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [22145.714243] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [22145.714246] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22145.714250] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22145.714252] [<000002aa18da6fba>] 0x2aa18da6fba [22145.714253] Mem-Info: [22145.714257] active_anon:703327 inactive_anon:239711 isolated_anon:64 active_file:36 inactive_file:6 isolated_file:1 unevictable:864 dirty:0 writeback:565 unstable:0 slab_reclaimable:3759 slab_unreclaimable:7589 mapped:601 shmem:54 pagetables:8313 bounce:0 free:3733 free_pcp:11 free_cma:0 [22145.714260] Node 0 DMA free:11296kB min:4220kB low:5272kB high:6328kB active_anon:1511832kB inactive_anon:518164kB active_file:76kB inactive_file:36kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:1692kB shmem:32kB slab_reclaimable:5172kB slab_unreclaimable:13052kB kernel_stack:1184kB pagetables:14684kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:744 all_unreclaimable? yes [22145.714265] lowmem_reserve[]: 0 1774 1774 [22145.714267] Node 0 Normal free:3636kB min:3676kB low:4592kB high:5512kB active_anon:1301476kB inactive_anon:440680kB active_file:68kB inactive_file:0kB unevictable:1416kB isolated(anon):256kB isolated(file):4kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2260kB mapped:712kB shmem:184kB slab_reclaimable:9864kB slab_unreclaimable:17304kB kernel_stack:2320kB pagetables:18568kB unstable:0kB bounce:0kB free_pcp:44kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:880 all_unreclaimable? yes [22145.714271] lowmem_reserve[]: 0 0 0 [22145.714272] Node 0 DMA: 626*4kB (UME) 317*8kB (UME) 56*16kB (UME) 36*32kB (UME) 10*64kB (UE) 6*128kB (UME) 5*256kB (UM) 3*512kB (UM) 0*1024kB = 11312kB [22145.714279] Node 0 Normal: 3*4kB (ME) 34*8kB (ME) 27*16kB (UME) 10*32kB (UE) 41*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB = 3660kB [22145.714285] 4620 total pagecache pages [22145.714287] 3932 pages in swap cache [22145.714288] Swap cache stats: add 8363063, delete 8359131, find 1413994/1723837 [22145.714289] Free swap = 0kB [22145.714290] Total swap = 4006316kB [22145.714291] 998400 pages RAM [22145.714295] 0 pages HighMem/MovableOnly [22145.714296] 22960 pages reserved [22145.714297] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22145.714300] [ 386] 0 386 4368 490 20 2 522 0 systemd-journal [22145.714302] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [22145.714304] [ 426] 0 426 2983 337 17 2 305 -1000 systemd-udevd [22145.714306] [ 648] 100 648 19298 234 13 2 66 0 systemd-timesyn [22145.714307] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [22145.714309] [ 737] 0 737 771 307 11 2 54 0 atd [22145.714311] [ 743] 0 743 530 261 7 2 37 0 acpid [22145.714313] [ 757] 0 757 921 50 13 2 83 0 systemd-logind [22145.714315] [ 759] 0 759 1513 369 14 2 60 0 cron [22145.714317] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [22145.714319] [ 839] 0 839 58169 397 30 2 162 0 accounts-daemon [22145.714320] [ 841] 105 841 56404 155 20 2 213 0 rsyslogd [22145.714322] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [22145.714328] [ 899] 0 899 745 272 9 2 45 0 mdadm [22145.714332] [ 906] 0 906 740 397 9 2 25 0 iscsid [22145.714334] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22145.714336] [ 959] 0 959 1328 326 10 2 39 0 agetty [22145.714338] [ 960] 0 960 1328 326 10 2 39 0 agetty [22145.714340] [ 961] 0 961 1328 326 10 2 39 0 agetty [22145.714342] [ 968] 0 968 1104 312 11 2 30 0 irqbalance [22145.714344] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [22145.714346] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [22145.714348] [ 1125] 1000 1125 1535 262 16 2 194 0 systemd [22145.714350] [ 1127] 0 1127 50610 1632 202 2 44929 0 landscape-clien [22145.714352] [ 1128] 112 1128 93535 4294 144 2 15672 0 landscape-broke [22145.714354] [ 1129] 112 1129 39464 1724 97 2 12465 0 landscape-monit [22145.714355] [ 1130] 0 1130 18691 1350 82 2 12429 0 landscape-manag [22145.714357] [ 1137] 1000 1137 2002 0 22 2 531 0 (sd-pam) [22145.714359] [60621] 1000 60621 1689 313 14 2 141 0 screen [22145.714361] [60622] 1000 60622 2036 375 16 2 450 0 bash [22145.714363] [60632] 1000 60632 70310 3628 74 2 8114 0 checkbox-cli [22145.714365] [61888] 0 61888 1855 468 19 2 22 0 sudo [22145.714366] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22145.714368] [57985] 0 57985 1728 26 16 2 33 0 timeout [22145.714370] [57986] 0 57986 2906 312 17 2 62 -1000 stress-ng [22145.714372] [57987] 0 57987 2906 245 15 2 66 -1000 stress-ng-brk [22145.714374] [57988] 0 57988 2906 224 15 2 78 -1000 stress-ng-brk [22145.714376] [57989] 0 57989 2906 240 15 2 76 -1000 stress-ng-brk [22145.714377] [57990] 0 57990 2906 209 15 2 70 -1000 stress-ng-brk [22145.714379] [57998] 0 57998 674137 262252 2637 3 409252 1000 stress-ng-brk [22145.714381] [58000] 0 58000 615850 241984 2409 3 371238 1000 stress-ng-brk [22145.714382] [58004] 0 58004 403058 280292 1578 3 120121 1000 stress-ng-brk [22145.714384] [58006] 0 58006 146789 144118 577 2 41 1000 stress-ng-brk [22145.714386] Out of memory: Kill process 57998 (stress-ng-brk) score 1330 or sacrifice child [22145.714394] Killed process 57998 (stress-ng-brk) total-vm:2696548kB, anon-rss:1048168kB, file-rss:840kB [22185.771231] stress-ng invoked oom-killer: gfp_mask=0x24201ca, order=0, oom_score_adj=-1000 [22185.771234] stress-ng cpuset=/ mems_allowed=0 [22185.771239] CPU: 2 PID: 57986 Comm: stress-ng Not tainted 4.4.0-18-generic #34-Ubuntu [22185.771241] 00000000aa6637d0 00000000aa663860 0000000000000002 0000000000000000 00000000aa663900 00000000aa663878 00000000aa663878 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000aa6638c0 00000000aa663860 0000000000000000 00000000aa660000 0000000000000000 00000000001141fa 00000000aa663860 00000000aa6638c0 [22185.771247] Call Trace: [22185.771254] ([<00000000001140e6>] show_trace+0xf6/0x148) [22185.771255] [<00000000001141ae>] show_stack+0x76/0xe8 [22185.771260] [<000000000053980a>] dump_stack+0x82/0xb0 [22185.771263] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22185.771266] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22185.771267] [<000000000028576e>] out_of_memory+0x286/0x540 [22185.771269] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22185.771271] [<00000000002e4844>] alloc_pages_current+0xbc/0x160 [22185.771272] [<00000000002837da>] filemap_fault+0x1ba/0x4f0 [22185.771275] [<00000000002b704e>] __do_fault+0x56/0xd0 [22185.771276] [<00000000002bdf62>] handle_mm_fault+0x10da/0x16e0 [22185.771278] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22185.771282] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22185.771283] [<000002aa18dde5a0>] 0x2aa18dde5a0 [22185.771284] Mem-Info: [22185.771287] active_anon:704297 inactive_anon:238683 isolated_anon:188 active_file:79 inactive_file:55 isolated_file:0 unevictable:864 dirty:0 writeback:646 unstable:0 slab_reclaimable:3760 slab_unreclaimable:7504 mapped:624 shmem:67 pagetables:8335 bounce:0 free:3716 free_pcp:0 free_cma:0 [22185.771290] Node 0 DMA free:11280kB min:4220kB low:5272kB high:6328kB active_anon:1516936kB inactive_anon:514952kB active_file:132kB inactive_file:100kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:0kB mapped:1716kB shmem:36kB slab_reclaimable:5172kB slab_unreclaimable:13060kB kernel_stack:1184kB pagetables:12692kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1468 all_unreclaimable? yes [22185.771293] lowmem_reserve[]: 0 1774 1774 [22185.771295] Node 0 Normal free:3584kB min:3676kB low:4592kB high:5512kB active_anon:1300252kB inactive_anon:439780kB active_file:184kB inactive_file:120kB unevictable:1416kB isolated(anon):752kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:2584kB mapped:780kB shmem:232kB slab_reclaimable:9868kB slab_unreclaimable:16956kB kernel_stack:2320kB pagetables:20648kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2056 all_unreclaimable? yes [22185.771298] lowmem_reserve[]: 0 0 0 [22185.771299] Node 0 DMA: 113*4kB (UME) 503*8kB (UME) 144*16kB (UME) 60*32kB (UME) 16*64kB (UME) 3*128kB (UE) 1*256kB (M) 2*512kB (U) 0*1024kB = 11388kB [22185.771304] Node 0 Normal: 14*4kB (UME) 5*8kB (ME) 12*16kB (ME) 109*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB = 3776kB [22185.771309] 4535 total pagecache pages [22185.771310] 3851 pages in swap cache [22185.771311] Swap cache stats: add 8797818, delete 8793967, find 1421306/1737500 [22185.771312] Free swap = 0kB [22185.771313] Total swap = 4006316kB [22185.771313] 998400 pages RAM [22185.771314] 0 pages HighMem/MovableOnly [22185.771314] 22960 pages reserved [22185.771315] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22185.771317] [ 386] 0 386 4368 966 20 2 51 0 systemd-journal [22185.771319] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [22185.771321] [ 426] 0 426 2983 233 17 2 305 -1000 systemd-udevd [22185.771322] [ 648] 100 648 19298 359 13 2 45 0 systemd-timesyn [22185.771323] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [22185.771325] [ 737] 0 737 771 307 11 2 54 0 atd [22185.771326] [ 743] 0 743 530 261 7 2 37 0 acpid [22185.771327] [ 757] 0 757 921 227 13 2 75 0 systemd-logind [22185.771329] [ 759] 0 759 1513 357 14 2 60 0 cron [22185.771330] [ 777] 107 777 1417 374 17 2 139 -900 dbus-daemon [22185.771332] [ 839] 0 839 58169 398 30 2 161 0 accounts-daemon [22185.771333] [ 841] 105 841 56404 304 20 2 154 0 rsyslogd [22185.771334] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [22185.771336] [ 899] 0 899 745 272 9 2 45 0 mdadm [22185.771337] [ 906] 0 906 740 397 9 2 25 0 iscsid [22185.771338] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22185.771340] [ 959] 0 959 1328 326 10 2 39 0 agetty [22185.771341] [ 960] 0 960 1328 326 10 2 39 0 agetty [22185.771342] [ 961] 0 961 1328 326 10 2 39 0 agetty [22185.771344] [ 968] 0 968 1104 265 11 2 30 0 irqbalance [22185.771345] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [22185.771346] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [22185.771348] [ 1125] 1000 1125 1535 262 16 2 194 0 systemd [22185.771349] [ 1127] 0 1127 50610 578 202 2 45989 0 landscape-clien [22185.771350] [ 1128] 112 1128 93535 2103 144 2 17875 0 landscape-broke [22185.771352] [ 1129] 112 1129 39464 1263 97 2 12922 0 landscape-monit [22185.771353] [ 1130] 0 1130 18691 1195 82 2 12555 0 landscape-manag [22185.771355] [ 1137] 1000 1137 2002 0 22 2 531 0 (sd-pam) [22185.771356] [60621] 1000 60621 1689 313 14 2 141 0 screen [22185.771357] [60622] 1000 60622 2036 375 16 2 450 0 bash [22185.771359] [60632] 1000 60632 70310 3627 74 2 8115 0 checkbox-cli [22185.771360] [61888] 0 61888 1855 468 19 2 22 0 sudo [22185.771362] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22185.771363] [57985] 0 57985 1728 26 16 2 33 0 timeout [22185.771364] [57986] 0 57986 2906 370 17 2 62 -1000 stress-ng [22185.771366] [57987] 0 57987 2906 245 15 2 66 -1000 stress-ng-brk [22185.771367] [57988] 0 57988 2906 266 15 2 61 -1000 stress-ng-brk [22185.771368] [57989] 0 57989 2906 240 15 2 76 -1000 stress-ng-brk [22185.771370] [57990] 0 57990 2906 209 15 2 73 -1000 stress-ng-brk [22185.771371] [58000] 0 58000 829216 328730 3243 3 497859 1000 stress-ng-brk [22185.771372] [58004] 0 58004 509195 290974 1993 3 215589 1000 stress-ng-brk [22185.771374] [58006] 0 58006 369542 183011 1447 3 183902 1000 stress-ng-brk [22185.771375] [58008] 0 58008 131981 129319 519 2 35 1000 stress-ng-brk [22185.771376] Out of memory: Kill process 58000 (stress-ng-brk) score 1407 or sacrifice child [22185.771382] Killed process 58000 (stress-ng-brk) total-vm:3316864kB, anon-rss:1314080kB, file-rss:840kB [22234.217296] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [22234.217299] stress-ng-brk cpuset=/ mems_allowed=0 [22234.217305] CPU: 0 PID: 58010 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [22234.217306] 00000000e50278a8 00000000e5027938 0000000000000002 0000000000000000 00000000e50279d8 00000000e5027950 00000000e5027950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 00000000e5027998 00000000e5027938 0000000000000000 00000000e5024000 0000000000000000 00000000001141fa 00000000e5027938 00000000e5027998 [22234.217314] Call Trace: [22234.217322] ([<00000000001140e6>] show_trace+0xf6/0x148) [22234.217324] [<00000000001141ae>] show_stack+0x76/0xe8 [22234.217329] [<000000000053980a>] dump_stack+0x82/0xb0 [22234.217332] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22234.217336] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22234.217337] [<000000000028576e>] out_of_memory+0x286/0x540 [22234.217339] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22234.217342] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [22234.217344] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [22234.217347] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22234.217351] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22234.217353] [<000002aa18da6fba>] 0x2aa18da6fba [22234.217354] Mem-Info: [22234.217358] active_anon:702964 inactive_anon:240068 isolated_anon:10 active_file:49 inactive_file:65 isolated_file:0 unevictable:864 dirty:0 writeback:324 unstable:0 slab_reclaimable:3743 slab_unreclaimable:7551 mapped:631 shmem:78 pagetables:8340 bounce:0 free:3708 free_pcp:92 free_cma:0 [22234.217361] Node 0 DMA free:11232kB min:4220kB low:5272kB high:6328kB active_anon:1514868kB inactive_anon:516388kB active_file:28kB inactive_file:116kB unevictable:2040kB isolated(anon):0kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:104kB mapped:1708kB shmem:36kB slab_reclaimable:5172kB slab_unreclaimable:13124kB kernel_stack:1184kB pagetables:13156kB unstable:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:864 all_unreclaimable? yes [22234.217366] lowmem_reserve[]: 0 1774 1774 [22234.217368] Node 0 Normal free:3600kB min:3676kB low:4592kB high:5512kB active_anon:1296988kB inactive_anon:443884kB active_file:168kB inactive_file:144kB unevictable:1416kB isolated(anon):40kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:1192kB mapped:816kB shmem:276kB slab_reclaimable:9800kB slab_unreclaimable:17080kB kernel_stack:2336kB pagetables:20204kB unstable:0kB bounce:0kB free_pcp:248kB local_pcp:120kB free_cma:0kB writeback_tmp:0kB pages_scanned:1944 all_unreclaimable? yes [22234.217372] lowmem_reserve[]: 0 0 0 [22234.217373] Node 0 DMA: 12*4kB (UE) 113*8kB (UME) 182*16kB (UME) 123*32kB (UME) 38*64kB (UME) 6*128kB (UME) 2*256kB (UM) 0*512kB 0*1024kB = 11512kB [22234.217380] Node 0 Normal: 24*4kB (UME) 15*8kB (UME) 175*16kB (UME) 18*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB = 3592kB [22234.217386] 4193 total pagecache pages [22234.217387] 3464 pages in swap cache [22234.217388] Swap cache stats: add 9313320, delete 9309856, find 1427475/1749636 [22234.217389] Free swap = 0kB [22234.217390] Total swap = 4006316kB [22234.217391] 998400 pages RAM [22234.217391] 0 pages HighMem/MovableOnly [22234.217392] 22960 pages reserved [22234.217393] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22234.217396] [ 386] 0 386 4368 984 20 2 51 0 systemd-journal [22234.217398] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [22234.217400] [ 426] 0 426 2983 233 17 2 305 -1000 systemd-udevd [22234.217402] [ 648] 100 648 19298 301 13 2 45 0 systemd-timesyn [22234.217404] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [22234.217406] [ 737] 0 737 771 307 11 2 54 0 atd [22234.217407] [ 743] 0 743 530 261 7 2 37 0 acpid [22234.217409] [ 757] 0 757 921 227 13 2 75 0 systemd-logind [22234.217411] [ 759] 0 759 1513 397 14 2 44 0 cron [22234.217413] [ 777] 107 777 1417 337 17 2 118 -900 dbus-daemon [22234.217415] [ 839] 0 839 58169 398 30 2 161 0 accounts-daemon [22234.217417] [ 841] 105 841 56404 305 20 2 143 0 rsyslogd [22234.217418] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [22234.217420] [ 899] 0 899 745 272 9 2 45 0 mdadm [22234.217422] [ 906] 0 906 740 397 9 2 25 0 iscsid [22234.217424] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22234.217426] [ 959] 0 959 1328 326 10 2 39 0 agetty [22234.217427] [ 960] 0 960 1328 326 10 2 39 0 agetty [22234.217429] [ 961] 0 961 1328 326 10 2 39 0 agetty [22234.217431] [ 968] 0 968 1104 226 11 2 30 0 irqbalance [22234.217433] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [22234.217434] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [22234.217436] [ 1125] 1000 1125 1535 262 16 2 194 0 systemd [22234.217438] [ 1127] 0 1127 50610 1783 202 2 44798 0 landscape-clien [22234.217440] [ 1128] 112 1128 93535 4284 145 2 15683 0 landscape-broke [22234.217441] [ 1129] 112 1129 39464 2024 97 2 12165 0 landscape-monit [22234.217443] [ 1130] 0 1130 18691 1520 82 2 12262 0 landscape-manag [22234.217445] [ 1137] 1000 1137 2002 0 22 2 531 0 (sd-pam) [22234.217447] [60621] 1000 60621 1689 313 14 2 141 0 screen [22234.217449] [60622] 1000 60622 2036 375 16 2 450 0 bash [22234.217451] [60632] 1000 60632 70310 3627 74 2 8115 0 checkbox-cli [22234.217452] [61888] 0 61888 1855 468 19 2 22 0 sudo [22234.217454] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22234.217456] [57985] 0 57985 1728 26 16 2 33 0 timeout [22234.217458] [57986] 0 57986 2906 331 17 2 62 -1000 stress-ng [22234.217459] [57987] 0 57987 2906 241 15 2 72 -1000 stress-ng-brk [22234.217461] [57988] 0 57988 2906 264 15 2 63 -1000 stress-ng-brk [22234.217463] [57989] 0 57989 2906 267 15 2 60 -1000 stress-ng-brk [22234.217465] [57990] 0 57990 2906 209 15 2 73 -1000 stress-ng-brk [22234.217467] [58004] 0 58004 747419 248991 2923 3 495807 1000 stress-ng-brk [22234.217468] [58006] 0 58006 595101 311582 2328 3 280903 1000 stress-ng-brk [22234.217470] [58008] 0 58008 380213 252447 1489 3 125145 1000 stress-ng-brk [22234.217472] [58010] 0 58010 117421 114770 462 2 35 1000 stress-ng-brk [22234.217473] Out of memory: Kill process 58004 (stress-ng-brk) score 1366 or sacrifice child [22234.217480] Killed process 58004 (stress-ng-brk) total-vm:2989676kB, anon-rss:995080kB, file-rss:884kB [22258.657891] stress-ng-brk invoked oom-killer: gfp_mask=0x24280ca, order=0, oom_score_adj=1000 [22258.657895] stress-ng-brk cpuset=/ mems_allowed=0 [22258.657901] CPU: 2 PID: 58018 Comm: stress-ng-brk Not tainted 4.4.0-18-generic #34-Ubuntu [22258.657902] 000000002c0938a8 000000002c093938 0000000000000002 0000000000000000 000000002c0939d8 000000002c093950 000000002c093950 00000000001141fa 0000000000000011 000000000093a988 000000000000000a 000000000000000a 000000002c093998 000000002c093938 0000000000000000 000000002c090000 0000000000000000 00000000001141fa 000000002c093938 000000002c093998 [22258.657910] Call Trace: [22258.657918] ([<00000000001140e6>] show_trace+0xf6/0x148) [22258.657920] [<00000000001141ae>] show_stack+0x76/0xe8 [22258.657925] [<000000000053980a>] dump_stack+0x82/0xb0 [22258.657928] [<0000000000311dc6>] dump_header.isra.2+0x66/0x1d8 [22258.657932] [<00000000002852e0>] oom_kill_process+0x2e8/0x4c0 [22258.657934] [<000000000028576e>] out_of_memory+0x286/0x540 [22258.657936] [<000000000028c910>] __alloc_pages_nodemask+0xb88/0xba8 [22258.657938] [<00000000002e60b0>] alloc_pages_vma+0xe8/0x2e0 [22258.657941] [<00000000002be15e>] handle_mm_fault+0x12d6/0x16e0 [22258.657944] [<0000000000122fac>] do_dat_exception+0x1b4/0x3e8 [22258.657948] [<00000000007c4c08>] pgm_check_handler+0x15c/0x1a4 [22258.657950] [<000002aa18da6fba>] 0x2aa18da6fba [22258.657951] Mem-Info: [22258.657954] active_anon:702886 inactive_anon:240161 isolated_anon:77 active_file:106 inactive_file:15 isolated_file:0 unevictable:864 dirty:0 writeback:359 unstable:0 slab_reclaimable:3743 slab_unreclaimable:7531 mapped:670 shmem:84 pagetables:8297 bounce:0 free:3701 free_pcp:0 free_cma:0 [22258.657958] Node 0 DMA free:11256kB min:4220kB low:5272kB high:6328kB active_anon:1512560kB inactive_anon:516284kB active_file:148kB inactive_file:136kB unevictable:2040kB isolated(anon):180kB isolated(file):0kB present:2097152kB managed:2084600kB mlocked:3132kB dirty:0kB writeback:488kB mapped:1872kB shmem:52kB slab_reclaimable:5172kB slab_unreclaimable:13236kB kernel_stack:1200kB pagetables:15284kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1744 all_unreclaimable? yes [22258.657963] lowmem_reserve[]: 0 1774 1774 [22258.657965] Node 0 Normal free:3548kB min:3676kB low:4592kB high:5512kB active_anon:1298984kB inactive_anon:444360kB active_file:276kB inactive_file:0kB unevictable:1416kB isolated(anon):128kB isolated(file):0kB present:1896448kB managed:1817160kB mlocked:1568kB dirty:0kB writeback:948kB mapped:808kB shmem:284kB slab_reclaimable:9800kB slab_unreclaimable:16888kB kernel_stack:2320kB pagetables:17904kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1684 all_unreclaimable? yes [22258.657969] lowmem_reserve[]: 0 0 0 [22258.657971] Node 0 DMA: 13*4kB (UME) 82*8kB (UME) 34*16kB (UME) 112*32kB (UME) 81*64kB (UME) 5*128kB (UME) 4*256kB (UM) 0*512kB 0*1024kB = 11684kB [22258.657977] Node 0 Normal: 29*4kB (UE) 165*8kB (UME) 65*16kB (UME) 37*32kB (UME) 4*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB = 3916kB [22258.657984] 6178 total pagecache pages [22258.657985] 5427 pages in swap cache [22258.657987] Swap cache stats: add 9817599, delete 9812172, find 1431813/1757289 [22258.657988] Free swap = 0kB [22258.657988] Total swap = 4006316kB [22258.657989] 998400 pages RAM [22258.657990] 0 pages HighMem/MovableOnly [22258.657991] 22960 pages reserved [22258.657992] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [22258.657995] [ 386] 0 386 4368 979 20 2 51 0 systemd-journal [22258.657997] [ 406] 0 406 56290 68 16 2 100 0 lvmetad [22258.657999] [ 426] 0 426 2983 233 17 2 314 -1000 systemd-udevd [22258.658002] [ 648] 100 648 19298 294 13 2 52 0 systemd-timesyn [22258.658004] [ 736] 0 736 21230 171 11 2 79 0 lxcfs [22258.658006] [ 737] 0 737 771 307 11 2 54 0 atd [22258.658008] [ 743] 0 743 530 261 7 2 37 0 acpid [22258.658010] [ 757] 0 757 921 226 13 2 90 0 systemd-logind [22258.658011] [ 759] 0 759 1513 375 14 2 54 0 cron [22258.658013] [ 777] 107 777 1417 326 17 2 129 -900 dbus-daemon [22258.658015] [ 839] 0 839 58169 398 30 2 161 0 accounts-daemon [22258.658017] [ 841] 105 841 56404 295 20 2 184 0 rsyslogd [22258.658019] [ 888] 0 888 2420 325 24 2 176 -1000 sshd [22258.658021] [ 899] 0 899 745 272 9 2 45 0 mdadm [22258.658023] [ 906] 0 906 740 397 9 2 25 0 iscsid [22258.658025] [ 907] 0 907 865 823 9 2 0 -17 iscsid [22258.658028] [ 959] 0 959 1328 326 10 2 39 0 agetty [22258.658030] [ 960] 0 960 1328 326 10 2 39 0 agetty [22258.658032] [ 961] 0 961 1328 326 10 2 39 0 agetty [22258.658034] [ 968] 0 968 1104 322 11 2 35 0 irqbalance [22258.658036] [ 1007] 0 1007 58509 374 32 2 489 0 polkitd [22258.658039] [ 1081] 111 1081 2388 147 20 2 100 0 dnsmasq [22258.658042] [ 1125] 1000 1125 1535 262 16 2 194 0 systemd [22258.658044] [ 1127] 0 1127 50643 1755 202 2 44866 0 landscape-clien [22258.658046] [ 1128] 112 1128 93535 5148 145 2 14838 0 landscape-broke [22258.658048] [ 1129] 112 1129 39464 1770 97 2 12419 0 landscape-monit [22258.658049] [ 1130] 0 1130 18691 1397 82 2 12387 0 landscape-manag [22258.658051] [ 1137] 1000 1137 2002 0 22 2 531 0 (sd-pam) [22258.658053] [60621] 1000 60621 1689 313 14 2 141 0 screen [22258.658055] [60622] 1000 60622 2036 375 16 2 450 0 bash [22258.658057] [60632] 1000 60632 70310 3623 74 2 8119 0 checkbox-cli [22258.658062] [61888] 0 61888 1855 468 19 2 22 0 sudo [22258.658065] [61892] 0 61892 2025 342 16 2 82 0 memory_stress_n [22258.658067] [57985] 0 57985 1728 26 16 2 33 0 timeout [22258.658069] [57986] 0 57986 2906 353 17 2 62 -1000 stress-ng [22258.658071] [57987] 0 57987 2906 283 15 2 60 -1000 stress-ng-brk [22258.658074] [57988] 0 57988 2906 257 15 2 74 -1000 stress-ng-brk [22258.658076] [57989] 0 57989 2906 257 15 2 73 -1000 stress-ng-brk [22258.658077] [57990] 0 57990 2906 209 15 2 77 -1000 stress-ng-brk [22258.658079] [58006] 0 58006 718762 175437 2811 3 540692 1000 stress-ng-brk [22258.658081] [58008] 0 58008 459223 149703 1797 3 306886 1000 stress-ng-brk [22258.658083] [58010] 0 58010 481842 424532 1886 3 54682 1000 stress-ng-brk [22258.658084] [58018] 0 58018 178318 175633 700 2 54 1000 stress-ng-brk [22258.658086] Out of memory: Kill process 58006 (stress-ng-brk) score 1352 or sacrifice child [22258.658093] Killed process 58006 (stress-ng-brk) total-vm:2875048kB, anon-rss:700908kB, file-rss:840kB [40883.233246] systemd[1]: snappy-autopilot.timer: Adding 4h 7min 12.375270s random time. [40883.233502] systemd[1]: apt-daily.timer: Adding 7h 30.724258s random time. [40886.439532] systemd[1]: snappy-autopilot.timer: Adding 2h 59min 50.141200s random time. [40886.439749] systemd[1]: apt-daily.timer: Adding 4h 24min 55.530091s random time. [40888.167072] systemd[1]: snappy-autopilot.timer: Adding 3h 5min 6.757708s random time. [40888.167294] systemd[1]: apt-daily.timer: Adding 2h 25min 50.156869s random time. [40888.323688] systemd[1]: snappy-autopilot.timer: Adding 2h 40.708280s random time. [40888.323906] systemd[1]: apt-daily.timer: Adding 3h 52min 2.607430s random time. [66376.520770] NET: Registered protocol family 38 [127877.419856] systemd[1]: snappy-autopilot.timer: Adding 5h 44min 56.453465s random time. [127877.420097] systemd[1]: apt-daily.timer: Adding 8h 28min 29.254136s random time. [127877.689830] systemd[1]: snappy-autopilot.timer: Adding 2h 4min 19.979222s random time. [127877.690048] systemd[1]: apt-daily.timer: Adding 3h 34min 40.510334s random time. [127878.045033] systemd[1]: snappy-autopilot.timer: Adding 20min 54.942493s random time. [127878.045247] systemd[1]: apt-daily.timer: Adding 11h 46min 45.594363s random time. [127878.093012] systemd[1]: snappy-autopilot.timer: Adding 1h 12min 10.340708s random time. [127878.093216] systemd[1]: apt-daily.timer: Adding 1h 43min 26.976394s random time. [127878.411123] systemd[1]: snappy-autopilot.timer: Adding 4h 37min 5.088060s random time. [127878.411331] systemd[1]: apt-daily.timer: Adding 45min 17.039686s random time. [127878.786475] systemd[1]: snappy-autopilot.timer: Adding 4h 30min 57.164242s random time. [127878.786689] systemd[1]: apt-daily.timer: Adding 23min 11.488636s random time. [127882.516734] systemd[1]: snappy-autopilot.timer: Adding 3h 39min 44.996636s random time. [127882.516953] systemd[1]: apt-daily.timer: Adding 2h 27min 11.788718s random time. [127882.567062] systemd[1]: snappy-autopilot.timer: Adding 1h 59min 48.514658s random time. [127882.567273] systemd[1]: apt-daily.timer: Adding 12min 27.530410s random time. [127882.627350] systemd[1]: snappy-autopilot.timer: Adding 4h 15min 48.368821s random time. [127882.627561] systemd[1]: apt-daily.timer: Adding 1h 6min 47.123432s random time. [127883.403739] systemd[1]: snappy-autopilot.timer: Adding 1h 2min 36.842812s random time. [127883.403951] systemd[1]: apt-daily.timer: Adding 27min 1.429536s random time. [127887.706248] systemd[1]: snappy-autopilot.timer: Adding 35min 42.289225s random time. [127887.706462] systemd[1]: apt-daily.timer: Adding 4h 44min 17.415948s random time. [127896.291980] audit: type=1400 audit(1460803014.199:19): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/lxd/lxd-bridge-proxy" pid=14749 comm="apparmor_parser" [127897.298881] systemd[1]: snappy-autopilot.timer: Adding 4h 39min 24.207198s random time. [127897.299102] systemd[1]: apt-daily.timer: Adding 9h 47min 5.480882s random time. [127897.366291] systemd[1]: snappy-autopilot.timer: Adding 4h 27min 3.959390s random time. [127897.366503] systemd[1]: apt-daily.timer: Adding 6h 8min 29.266913s random time. [127897.439188] systemd[1]: snappy-autopilot.timer: Adding 2h 13min 30.305675s random time. [127897.439394] systemd[1]: apt-daily.timer: Adding 14min 47.730516s random time. [127898.110002] systemd[1]: snappy-autopilot.timer: Adding 1h 17min 58.534866s random time. [127898.110210] systemd[1]: apt-daily.timer: Adding 4h 28min 11.528117s random time. [127898.183780] systemd[1]: snappy-autopilot.timer: Adding 19min 51.261949s random time. [127898.183979] systemd[1]: apt-daily.timer: Adding 9h 23min 8.813265s random time. [127898.427545] systemd[1]: snappy-autopilot.timer: Adding 1h 7min 33.856350s random time. [127898.427749] systemd[1]: apt-daily.timer: Adding 7h 43min 5.969843s random time. [127898.597856] systemd[1]: snappy-autopilot.timer: Adding 18min 55.217505s random time. [127898.598064] systemd[1]: apt-daily.timer: Adding 3h 1min 6.097654s random time. [127899.357295] systemd[1]: snappy-autopilot.timer: Adding 3h 31min 44.249109s random time. [127899.357512] systemd[1]: apt-daily.timer: Adding 8h 58min 5.770262s random time. [127899.407612] systemd[1]: snappy-autopilot.timer: Adding 3h 47min 5.563495s random time. [127899.407825] systemd[1]: apt-daily.timer: Adding 1h 51min 31.767994s random time. [127900.363367] systemd[1]: snappy-autopilot.timer: Adding 3h 5min 32.530591s random time. [127900.363576] systemd[1]: apt-daily.timer: Adding 4h 51min 53.628791s random time. [127900.446129] systemd[1]: snappy-autopilot.timer: Adding 5h 46min 52.423090s random time. [127900.446337] systemd[1]: apt-daily.timer: Adding 5h 53min 21.696867s random time. [127901.266808] systemd[1]: snappy-autopilot.timer: Adding 5h 23min 33.598898s random time. [127901.267023] systemd[1]: apt-daily.timer: Adding 4h 3min 1.673158s random time. [127902.645392] audit: type=1400 audit(1460803020.549:20): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/bin/ubuntu-core-launcher" pid=15422 comm="apparmor_parser" [214258.530523] systemd[1]: snappy-autopilot.timer: Adding 4h 19min 16.087140s random time. [214258.530777] systemd[1]: apt-daily.timer: Adding 9h 32min 10.452733s random time. [214259.054210] systemd[1]: snappy-autopilot.timer: Adding 1h 13min 16.162116s random time. [214259.054427] systemd[1]: apt-daily.timer: Adding 8h 39min 5.556387s random time. [214259.735887] systemd[1]: snappy-autopilot.timer: Adding 4h 31min 26.935583s random time. [214259.736104] systemd[1]: apt-daily.timer: Adding 11h 57min 1.203900s random time. [214259.788822] systemd[1]: snappy-autopilot.timer: Adding 5h 19min 18.118946s random time. [214259.789031] systemd[1]: apt-daily.timer: Adding 39min 17.745470s random time. [214259.835529] systemd[1]: snappy-autopilot.timer: Adding 2h 22min 56.284960s random time. [214259.835735] systemd[1]: apt-daily.timer: Adding 9h 28min 6.771401s random time. [214260.921125] systemd[1]: snappy-autopilot.timer: Adding 3h 32min 26.752525s random time. [214260.921343] systemd[1]: apt-daily.timer: Adding 1h 23min 36.042892s random time. [214261.231336] systemd[1]: snappy-autopilot.timer: Adding 2h 55min 41.739947s random time. [214261.231545] systemd[1]: apt-daily.timer: Adding 4min 29.750722s random time. [214261.313903] systemd[1]: snappy-autopilot.timer: Adding 4h 46min 2.655554s random time. [214261.369102] systemd[1]: snappy-autopilot.timer: Adding 28min 48.532064s random time. [214261.369308] systemd[1]: apt-daily.timer: Adding 11h 31min 36.556263s random time. [214261.663988] systemd[1]: snappy-autopilot.timer: Adding 4h 12min 54.976382s random time. [214261.664202] systemd[1]: apt-daily.timer: Adding 2h 19min 12.368763s random time. [214262.490670] systemd[1]: snappy-autopilot.timer: Adding 5min 53.917338s random time. [214262.490883] systemd[1]: apt-daily.timer: Adding 4h 12min 19.654575s random time. [214262.539693] systemd[1]: snappy-autopilot.timer: Adding 1h 8min 45.416827s random time. [214262.539901] systemd[1]: apt-daily.timer: Adding 3h 8min 15.220898s random time. [214262.822716] systemd[1]: snappy-autopilot.timer: Adding 4h 37min 37.509317s random time. [214262.822925] systemd[1]: apt-daily.timer: Adding 8h 39min 36.417788s random time. [214262.898462] systemd[1]: snappy-autopilot.timer: Adding 52min 31.765337s random time. [214262.898670] systemd[1]: apt-daily.timer: Adding 11h 13min 39.597736s random time. [214264.228057] systemd[1]: snappy-autopilot.timer: Adding 2h 41min 5.001931s random time. [214264.228274] systemd[1]: apt-daily.timer: Adding 4h 44min 45.466684s random time. [214264.484251] systemd[1]: snappy-autopilot.timer: Adding 50min 20.900333s random time. [214264.484451] systemd[1]: apt-daily.timer: Adding 9h 24min 57.323139s random time. [214264.560189] systemd[1]: snappy-autopilot.timer: Adding 4h 56min 44.607293s random time. [214264.560385] systemd[1]: apt-daily.timer: Adding 1h 4min 5.657502s random time. [214264.610574] systemd[1]: snappy-autopilot.timer: Adding 2h 18min 46.537342s random time. [214264.610774] systemd[1]: apt-daily.timer: Adding 10h 13min 31.665324s random time. [214264.767064] systemd[1]: snappy-autopilot.timer: Adding 11min 52.211228s random time. [214264.767272] systemd[1]: apt-daily.timer: Adding 11h 46min 36.449232s random time. [214264.830862] systemd[1]: snappy-autopilot.timer: Adding 3h 10min 21.270830s random time. [214264.831067] systemd[1]: apt-daily.timer: Adding 10h 28min 9.700408s random time. [299957.698155] systemd[1]: apt-daily.timer: Adding 1h 24min 50.224490s random time. [299957.746603] systemd[1]: apt-daily.timer: Adding 8h 44min 27.389242s random time. [299957.799210] systemd[1]: apt-daily.timer: Adding 10h 26min 33.514174s random time. [299957.848503] systemd[1]: apt-daily.timer: Adding 10h 4min 49.611105s random time. [299959.650922] systemd[1]: apt-daily.timer: Adding 8h 10min 14.035337s random time. [386406.968808] systemd[1]: apt-daily.timer: Adding 9h 9min 48.910869s random time. [386407.026003] systemd[1]: apt-daily.timer: Adding 1h 36min 18.884260s random time. [386408.133181] systemd[1]: apt-daily.timer: Adding 1min 40.999222s random time.