Message [ 0.286901] Initializing cgroup subsys cpuset [ 0.286903] Initializing cgroup subsys cpu [ 0.286903] Initializing cgroup subsys cpuacct [ 0.286904] Linux version 4.4.0-15-generic (buildd@z13-014) (gcc version 5.3. 1 20160316 (Ubuntu 5.3.1-12ubuntu1) ) #31-Ubuntu SMP Fri Mar 18 19:07:12 UTC 201 6 (Ubuntu 4.4.0-15.31-generic 4.4.6) [ 0.286908] setup: Linux is running natively in 64-bit mode [ 0.286933] setup: Max memory size: 4096MB [ 2.305577] numa: NUMA mode: plain [ 2.306951] Zone ranges: [ 2.306953] DMA [mem 0x0000000000000000-0x000000007fffffff] [ 2.306954] Normal [mem 0x0000000080000000-0x00000000ffffffff] [ 2.306955] Movable zone start for each node [ 2.306956] Early memory node ranges [ 2.306957] node 0: [mem 0x0000000000000000-0x0000000007ffffff] [ 2.306960] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff] [ 2.309724] PERCPU: Embedded 17 pages/cpu @0000000006800000 s30208 r8192 d312 32 u69632 [ 2.309898] Built 1 zonelists in Node order, mobility grouping on. Total pag es: 32256 [ 2.309899] Policy zone: DMA [ 2.309901] Kernel command line: root=UUID=9a82beac-5d38-47ed-be70-a600986226 2e BOOT_IMAGE=0 irqpoll maxcpus=1 nousb systemd.unit=kdump-tools.service [ 2.309920] Misrouted IRQ fixup and polling support enabled [ 2.309920] This may significantly impact system performance [ 2.310332] log_buf_len individual max cpu contribution: 4096 bytes [ 2.310333] log_buf_len total cpu_extra contributions: 1044480 bytes [ 2.310334] log_buf_len min size: 131072 bytes [ 2.310578] log_buf_len: 2097152 bytes [ 2.310578] early log buf free: 125056(95%) [ 2.310581] PID hash table entries: 512 (order: 0, 4096 bytes) [ 2.310745] Memory: 86624K/131072K available (6943K kernel code, 466K rwdata, 3484K rodata, 596K init, 824K bss, 44448K reserved, 0K cma-reserved) [ 2.310746] Write protected kernel read-only data: 0x100000 - 0xb2efff [ 2.310931] SLUB: HWalign=256, Order=0-3, MinObjects=0, CPUs=256, Nodes=16 [ 2.311033] Hierarchical RCU implementation. [ 2.311034] Build-time adjustment of leaf fanout to 64. [ 2.312662] NR_IRQS:259 [ 2.314202] clocksource: tod: mask: 0xffffffffffffffff max_cycles: 0x3b0a9be8 03b0a9, max_idle_ns: 1805497147909793 ns [ 2.519109] console [ttyS0] enabled [ 2.611032] pid_max: default: 262144 minimum: 2048 [ 2.611087] Security Framework initialized [ 2.611089] Yama: becoming mindful. [ 2.611184] AppArmor: AppArmor initialized [ 2.611212] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) [ 2.611264] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 2.611293] Mount-cache hash table entries: 512 (order: 0, 4096 bytes) [ 2.611295] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes) [ 2.611505] Initializing cgroup subsys io [ 2.611508] Initializing cgroup subsys memory [ 2.611527] Initializing cgroup subsys devices [ 2.611529] Initializing cgroup subsys freezer [ 2.611531] Initializing cgroup subsys net_cls [ 2.611533] Initializing cgroup subsys perf_event [ 2.611538] Initializing cgroup subsys net_prio [ 2.611550] Initializing cgroup subsys hugetlb [ 2.611553] Initializing cgroup subsys pids [ 2.611569] ftrace: allocating 21610 entries in 85 pages [ 2.661283] cpu: 4 configured CPUs, 0 standby CPUs [ 2.661317] cpu: The CPU configuration topology of the machine is: 0 0 0 8 3 8 / 3 [ 2.662523] Brought up 1 CPUs [ 2.663245] devtmpfs: initialized [ 2.663812] evm: security.selinux [ 2.663813] evm: security.SMACK64 [ 2.663814] evm: security.SMACK64EXEC [ 2.663814] evm: security.SMACK64TRANSMUTE [ 2.663815] evm: security.SMACK64MMAP [ 2.663816] evm: security.ima [ 2.663817] evm: security.capability [ 2.663899] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 19112604462750000 ns [ 2.664114] NET: Registered protocol family 16 [ 2.664964] SCSI subsystem initialized [ 2.708749] NetLabel: Initializing [ 2.708750] NetLabel: domain hash size = 128 [ 2.708752] NetLabel: protocols = UNLABELED CIPSOv4 [ 2.708758] NetLabel: unlabeled traffic allowed by default [ 4.784135] random: nonblocking pool is initialized [ 6.801611] os_info: entry 0: not available (addr=0x0 size=0) [ 6.801616] os_info: entry 1: copied (addr=0xef6a0000 size=200) [ 6.801617] os_info: crashkernel: addr=0xf8000000 size=134217728 [ 6.801622] Warning: Exceeded p_memsz, dropping PT_NOTE entry n_namesz=0xf965 421b, n_descsz=0x2d8e97b8 [ 6.801684] AppArmor: AppArmor Filesystem Enabled [ 6.801836] NET: Registered protocol family 2 [ 6.802325] TCP established hash table entries: 1024 (order: 1, 8192 bytes) [ 6.802330] TCP bind hash table entries: 1024 (order: 2, 16384 bytes) [ 6.802333] TCP: Hash tables configured (established 1024 bind 1024) [ 6.802364] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 6.802367] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 6.802677] NET: Registered protocol family 1 [ 6.802713] Trying to unpack rootfs image as initramfs... [ 6.894924] Freeing initrd memory: 7376K (00000000011c0000 - 00000000018f4000 ) [ 6.898205] futex hash table entries: 65536 (order: 12, 16777216 bytes) [ 6.899843] audit: initializing netlink subsys (disabled) [ 6.899853] audit: type=2000 audit(1458835973.092:1): initialized [ 6.899979] Initialise system trusted keyring [ 6.900095] HugeTLB registered 1 MB page size, pre-allocated 0 pages [ 6.900998] zbud: loaded [ 6.901129] VFS: Disk quotas dquot_6.6.0 [ 6.901186] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.901610] fuse init (API version 7.23) [ 6.901731] Key type big_key registered [ 6.901867] Key type asymmetric registered [ 6.901869] Asymmetric key parser 'x509' registered [ 6.901894] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2 52) [ 6.901936] io scheduler noop registered [ 6.901938] io scheduler deadline registered (default) [ 6.901963] io scheduler cfq registered [ 6.901991] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 6.901996] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 6.902020] hvc_iucv: The z/VM IUCV HVC device driver cannot be used without z/VM [ 6.904911] brd: module loaded [ 6.906725] blk-mq: failed to allocate request map [ 6.906769] blk-mq: failed to allocate request map [ 6.906770] loop: module loaded [ 6.906820] swapper/0 invoked oom-killer: gfp_mask=0x26040c0, order=0, oom_sc ore_adj=0 [ 6.906821] swapper/0 cpuset=/ mems_allowed=0 [ 6.906825] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.4.0-15-generic #31-Ub untu [ 6.906826] 000000000613f598 000000000613f628 0000000000000002 0000000 000000000 000000000613f6c8 000000000613f640 000000000613f640 00000000001141fa 0000000000672fa8 0000000000939be8 000000000000000a 000000000000000a 000000000613f688 000000000613f628 0000000000000000 000000000613c000 0000000000000000 00000000001141fa 000000000613f628 000000000613f688 [ 6.906835] Call Trace: [ 6.906839] ([<00000000001140e6>] show_trace+0xf6/0x148) [ 6.906840] [<00000000001141ae>] show_stack+0x76/0xe8 [ 6.906844] [<0000000000538b8a>] dump_stack+0x82/0xb0 [ 6.906847] [<00000000003115a6>] dump_header.isra.2+0x66/0x1d8 [ 6.906850] [<00000000002851b4>] out_of_memory+0x534/0x540 [ 6.906853] [<000000000028c0a8>] __alloc_pages_nodemask+0xb88/0xba8 [ 6.906855] [<00000000002e3708>] alloc_page_interleave+0x70/0xc0 [ 6.906857] [<00000000002e4070>] alloc_pages_current+0x108/0x160 [ 6.906860] [<00000000002ee936>] new_slab+0x316/0x5b8 [ 6.906861] [<00000000002f0ffe>] ___slab_alloc+0x52e/0x610 [ 6.906863] [<00000000002f1114>] __slab_alloc+0x34/0x50 [ 6.906864] [<00000000002f1e8e>] __kmalloc+0x23e/0x2c8 [ 6.906868] [<0000000000399af4>] __proc_create+0xd4/0x220 [ 6.906869] [<000000000039a210>] proc_create_data+0x60/0xf8 [ 6.906871] [<0000000000c9726a>] init_sg+0x142/0x178 [ 6.906872] [<000000000010020e>] do_one_initcall+0xd6/0x1e0 [ 6.906875] [<0000000000c5cd50>] kernel_init_freeable+0x1f8/0x2b8 [ 6.906877] [<00000000007bb1ea>] kernel_init+0x2a/0x128 [ 6.906879] [<00000000007c3d2e>] kernel_thread_starter+0x6/0xc [ 6.906881] [<00000000007c3d28>] kernel_thread_starter+0x0/0xc [ 6.906882] Mem-Info: [ 6.906884] active_anon:0 inactive_anon:0 isolated_anon:0 [ 6.906884] active_file:0 inactive_file:0 isolated_file:0 [ 6.906884] unevictable:4641 dirty:0 writeback:0 unstable:0 [ 6.906884] slab_reclaimable:1898 slab_unreclaimable:10017 [ 6.906884] mapped:0 shmem:0 pagetables:18 bounce:0 [ 6.906884] free:305 free_pcp:10 free_cma:0 [ 6.906888] Node 0 DMA free:1220kB min:1224kB low:1528kB high:1836kB active_a non:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:18564kB isolated(anon):0kB isolated(file):0kB present:131072kB managed:94000kB mlocked:0 kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:7592kB slab_unr eclaimable:40068kB kernel_stack:5152kB pagetables:72kB unstable:0kB bounce:0kB f ree_pcp:40kB local_pcp:40kB free_cma:0kB writeback_tmp:0kB pages_scanned:1308 al l_unreclaimable? yes [ 6.906894] lowmem_reserve[]: 0 0 0 [ 6.906896] Node 0 DMA: 1*4kB (U) 1*8kB (E) 2*16kB (E) 1*32kB (E) 2*64kB (UE) 2*128kB (E) 3*256kB (ME) 0*512kB 0*1024kB = 1228kB [ 6.906903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepa ges_size=1024kB [ 6.906904] 4641 total pagecache pages [ 6.906905] 0 pages in swap cache [ 6.906907] Swap cache stats: add 0, delete 0, find 0/0 [ 6.906908] Free swap = 0kB [ 6.906908] Total swap = 0kB [ 6.906909] 32768 pages RAM [ 6.906910] 0 pages HighMem/MovableOnly [ 6.906911] 9268 pages reserved [ 6.906912] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oo m_score_adj name [ 6.906914] Kernel panic - not syncing: Out of memory and no killable process es... [ 6.906914] [ 6.906916] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.4.0-15-generic #31-Ub untu [ 6.906917] 000000000613f598 000000000613f628 0000000000000002 0000000 000000000 000000000613f6c8 000000000613f640 000000000613f640 00000000001141fa 0000000000672fa8 0000000000939be8 000000000000000a 000000000000000a 000000000613f688 000000000613f628 0000000000000000 000000000613c000 0000000000000000 00000000001141fa 000000000613f628 000000000613f688 [ 6.906926] Call Trace: [ 6.906927] ([<00000000001140e6>] show_trace+0xf6/0x148) [ 6.906929] [<00000000001141ae>] show_stack+0x76/0xe8 [ 6.906930] [<0000000000538b8a>] dump_stack+0x82/0xb0 [ 6.906932] [<000000000027e010>] panic+0x108/0x248 [ 6.906934] [<00000000002851c0>] pagefault_out_of_memory+0x0/0x98 [ 6.906935] [<000000000028c0a8>] __alloc_pages_nodemask+0xb88/0xba8 [ 6.906937] [<00000000002e3708>] alloc_page_interleave+0x70/0xc0 [ 6.906938] [<00000000002e4070>] alloc_pages_current+0x108/0x160 [ 6.906940] [<00000000002ee936>] new_slab+0x316/0x5b8 [ 6.906941] [<00000000002f0ffe>] ___slab_alloc+0x52e/0x610 [ 6.906943] [<00000000002f1114>] __slab_alloc+0x34/0x50 [ 6.906944] [<00000000002f1e8e>] __kmalloc+0x23e/0x2c8 [ 6.906946] [<0000000000399af4>] __proc_create+0xd4/0x220 [ 6.906947] [<000000000039a210>] proc_create_data+0x60/0xf8 [ 6.906949] [<0000000000c9726a>] init_sg+0x142/0x178 [ 6.906950] [<000000000010020e>] do_one_initcall+0xd6/0x1e0 [ 6.906952] [<0000000000c5cd50>] kernel_init_freeable+0x1f8/0x2b8 [ 6.906953] [<00000000007bb1ea>] kernel_init+0x2a/0x128 [ 6.906954] [<00000000007c3d2e>] kernel_thread_starter+0x6/0xc [ 6.906956] [<00000000007c3d28>] kernel_thread_starter+0x0/0xc