i-06483b04cd7c00bbb 2016-05-17T14:24:35+0000 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.0-22-generic (buildd@lgw01-41) (gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) ) #40-Ubuntu SMP Thu May 12 22:03:46 UTC 2016 (Ubuntu 4.4.0-22.40-generic 4.4.8) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic root=UUID=d62eca5a-6088-4679-9ab6-de1d0ad097bd ro console=tty1 console=ttyS0 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009dfff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009e000-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000efffffff] usable [ 0.000000] BIOS-e820: [mem 0x00000000fc000000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000003e08fffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: Xen [ 0.000000] Xen version 4.2. [ 0.000000] Netfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated NICs. [ 0.000000] Blkfront and the Xen platform PCI driver have been compiled for this kernel: unplug emulated disks. [ 0.000000] You might have to change the root device [ 0.000000] from /dev/hd[a-d] to /dev/xvd[a-d] [ 0.000000] in your root= kernel command line option [ 0.000000] e820: last_pfn = 0x3e0900 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xf0000 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000fbba0-0x000fbbaf] mapped at [ffff8800000fbba0] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] RAMDISK: [mem 0x371b0000-0x378cffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000EA020 000024 (v02 Xen ) [ 0.000000] ACPI: XSDT 0x00000000FC00F5A0 000054 (v01 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: FACP 0x00000000FC00F260 0000F4 (v04 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: DSDT 0x00000000FC0035E0 00BBF6 (v02 Xen HVM 00000000 INTL 20090123) [ 0.000000] ACPI: FACS 0x00000000FC0035A0 000040 [ 0.000000] ACPI: FACS 0x00000000FC0035A0 000040 [ 0.000000] ACPI: APIC 0x00000000FC00F360 0000D8 (v02 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: HPET 0x00000000FC00F4B0 000038 (v01 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: WAET 0x00000000FC00F4F0 000028 (v01 Xen HVM 00000000 HVML 00000000) [ 0.000000] ACPI: SSDT 0x00000000FC00F520 000031 (v02 Xen HVM 00000000 INTL 20090123) [ 0.000000] ACPI: SSDT 0x00000000FC00F560 000031 (v02 Xen HVM 00000000 INTL 20090123) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x00000003e08fffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x3e08fb000-0x3e08fffff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x00000003e08fffff] [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009dfff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000efffffff] [ 0.000000] node 0: [mem 0x0000000100000000-0x00000003e08fffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000003e08fffff] [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 low level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 15 CPUs, 13 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfbffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xffffffff] [ 0.000000] e820: [mem 0xf0000000-0xfbffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on Xen HVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:15 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 33 pages/cpu @ffff8803e0200000 s98008 r8192 d28968 u262144 [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 3937380 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-22-generic root=UUID=d62eca5a-6088-4679-9ab6-de1d0ad097bd ro console=tty1 console=ttyS0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Memory: 15653508K/15999604K available (8359K kernel code, 1278K rwdata, 3920K rodata, 1480K init, 1292K bss, 346096K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=15, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=15. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=15 [ 0.000000] NR_IRQS:16640 nr_irqs:952 16 [ 0.000000] xen:events: Using 2-level ABI [ 0.000000] xen:events: Xen HVM callback vector for event delivery is enabled [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty1] enabled [ 0.000000] Cannot get hvm parameter CONSOLE_EVTCHN (18): -22! [ 0.000000] console [ttyS0] enabled [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 30580167144 ns [ 0.000000] tsc: Detected 2500.054 MHz processor [ 0.008000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5000.10 BogoMIPS (lpj=10000216) [ 0.014160] pid_max: default: 32768 minimum: 301 [ 0.016008] ACPI: Core revision 20150930 [ 0.025843] ACPI: 3 ACPI AML tables successfully acquired and loaded [ 0.028882] Security Framework initialized [ 0.032003] Yama: becoming mindful. [ 0.036022] AppArmor: AppArmor initialized [ 0.040461] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes) [ 0.049071] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.053502] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.060017] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.064239] Initializing cgroup subsys io [ 0.068005] Initializing cgroup subsys memory [ 0.070948] Initializing cgroup subsys devices [ 0.072004] Initializing cgroup subsys freezer [ 0.076004] Initializing cgroup subsys net_cls [ 0.080004] Initializing cgroup subsys perf_event [ 0.083124] Initializing cgroup subsys net_prio [ 0.084004] Initializing cgroup subsys hugetlb [ 0.088005] Initializing cgroup subsys pids [ 0.092062] CPU: Physical Processor ID: 0 [ 0.096685] mce: CPU supports 2 MCE banks [ 0.099785] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8 [ 0.100003] Last level dTLB entries: 4KB 512, 2MB 0, 4MB 0, 1GB 4 [ 0.108538] Freeing SMP alternatives memory: 28K (ffffffff820b3000 - ffffffff820ba000) [ 0.119180] ftrace: allocating 31906 entries in 125 pages [ 0.152066] divide error: 0000 [#1] SMP [ 0.155757] Modules linked in: [ 0.156000] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.4.0-22-generic #40-Ubuntu [ 0.156000] Hardware name: Xen HVM domU, BIOS 4.2.amazon 12/07/2015 [ 0.156000] task: ffff8803cea78000 ti: ffff8803cea74000 task.ti: ffff8803cea74000 [ 0.156000] RIP: 0010:[] [] smp_store_boot_cpu_info+0x51/0x17f [ 0.156000] RSP: 0000:ffff8803cea77ea8 EFLAGS: 00010286 [ 0.156000] RAX: 000000000000000e RBX: ffffffff81f35160 RCX: 0000000000000000 [ 0.156000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8803e020a180 [ 0.156000] RBP: ffff8803cea77ec8 R08: 0000000000000000 R09: 0000000000007fff [ 0.156000] R10: ffffffff81a11e60 R11: ffffffff81a11e40 R12: 00000000ffffffff [ 0.156000] R13: 000000000000a0a0 R14: 000000000000a192 R15: 0000000000000000 [ 0.156000] FS: 0000000000000000(0000) GS:ffff8803e0200000(0000) knlGS:0000000000000000 [ 0.156000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.156000] CR2: ffff8803e07ff000 CR3: 0000000001e0a000 CR4: 00000000001406f0 [ 0.156000] Stack: [ 0.156000] ffffffff81f35160 0000000000000100 000000000000a0a0 0000000000000000 [ 0.156000] ffff8803cea77ef8 ffffffff81f6f7ac ffffffff8208aff8 ffff8803cea786a8 [ 0.156000] 0000000000000001 0000000000000000 ffff8803cea77f08 ffffffff81f64e41 [ 0.156000] Call Trace: [ 0.156000] [] native_smp_prepare_cpus+0x57/0x2eb [ 0.156000] [] xen_hvm_smp_prepare_cpus+0x9/0x2e [ 0.156000] [] kernel_init_freeable+0xb3/0x212 [ 0.156000] [] ? rest_init+0x80/0x80 [ 0.156000] [] kernel_init+0xe/0xe0 [ 0.156000] [] ret_from_fork+0x3f/0x70 [ 0.156000] [] ? rest_init+0x80/0x80 [ 0.156000] Code: 53 41 83 cc ff 49 c7 c6 92 a1 00 00 48 89 c7 f3 a5 66 c7 80 da 00 00 00 00 00 0f b7 35 6b 38 fc ff 8b 05 0d 98 27 00 8d 44 06 ff f6 31 d2 89 05 2f 4c fc ff 8d 86 ff 7f 00 00 f7 f6 be c0 00 [ 0.156000] RIP [] smp_store_boot_cpu_info+0x51/0x17f [ 0.156000] RSP [ 0.328005] ---[ end trace 65e7dbf1a4a40aa8 ]--- [ 0.331092] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 0.331092]