[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.12.0-11088-gc710863 (kbuild@inn) (gcc version 4.8.1 (Debian 4.8.1-8) ) #1767 SMP Sat Nov 23 02:44:58 CST 2013 [ 0.000000] Command line: user=lkp job=/lkp/scheduled/kbuildx-6/cyclic_dd-write-4hdd-4HDD-RAID5-cfq-btrfs-1dd-HEAD.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/vmlinuz-3.12.0-11088-gc710863 kconfig=x86_64-lkp commit=c71086341e2ea92d79f8685e461d46e7bc1d8c65 modules_initrd=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-btrfs-1dd/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/1 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-6::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dfffdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000dfffe000-0x00000000dfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000041fffffff] usable [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] No AGP bridge found [ 0.000000] e820: last_pfn = 0x420000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106 [ 0.000000] e820: last_pfn = 0xdfffe max_arch_pfn = 0x400000000 [ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff] [ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff] [ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff] [ 0.000000] found SMP MP-table at [mem 0x000fda90-0x000fda9f] mapped at [ffff8800000fda90] [ 0.000000] mpc: fdaa0-fdbe4 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x02feb000, 0x02febfff] PGTABLE [ 0.000000] BRK [0x02fec000, 0x02fecfff] PGTABLE [ 0.000000] BRK [0x02fed000, 0x02fedfff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x41fe00000-0x41fffffff] [ 0.000000] [mem 0x41fe00000-0x41fffffff] page 2M [ 0.000000] BRK [0x02fee000, 0x02feefff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x41c000000-0x41fdfffff] [ 0.000000] [mem 0x41c000000-0x41fdfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x400000000-0x41bffffff] [ 0.000000] [mem 0x400000000-0x41bffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0xdfffdfff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0xdfdfffff] page 2M [ 0.000000] [mem 0xdfe00000-0xdfffdfff] page 4k [ 0.000000] init_memory_mapping: [mem 0x100000000-0x3ffffffff] [ 0.000000] [mem 0x100000000-0x3ffffffff] page 2M [ 0.000000] BRK [0x02fef000, 0x02feffff] PGTABLE [ 0.000000] BRK [0x02ff0000, 0x02ff0fff] PGTABLE [ 0.000000] log_buf_len: 8388608 [ 0.000000] early log buf free: 1044100(99%) [ 0.000000] RAMDISK: [mem 0x74396000-0x7fffffff] [ 0.000000] ACPI: RSDP 00000000000fd880 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 00000000dfffe380 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 00000000dfffff80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 00000000dfffe3c0 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 00000000dfffff40 000040 [ 0.000000] ACPI: SSDT 00000000dffff6e0 000858 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 00000000dffff5b0 000090 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 00000000dffff570 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5f7000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000041fffffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x41fffffff] [ 0.000000] NODE_DATA [mem 0x41f7ed000-0x41f7f1fff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 4:1f7e9001, boot clock [ 0.000000] [ffffea0000000000-ffffea00107fffff] PMD -> [ffff88040ee00000-ffff88041edfffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal [mem 0x100000000-0x41fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0xdfffdfff] [ 0.000000] node 0: [mem 0x100000000-0x41fffffff] [ 0.000000] On node 0 totalpages: 4194204 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 14272 pages used for memmap [ 0.000000] DMA32 zone: 913406 pages, LIFO batch:31 [ 0.000000] Normal zone: 51200 pages used for memmap [ 0.000000] Normal zone: 3276800 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5f7000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] ACPI: IRQ2 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5f6000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xdfffe000-0xdfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xfeffbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff] [ 0.000000] e820: [mem 0xe0000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 476 pages/cpu @ffff88040e600000 s1920424 r8192 d21080 u2097152 [ 0.000000] pcpu-alloc: s1920424 r8192 d21080 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] kvm-clock: cpu 0, msr 4:1f7e9001, primary cpu clock [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 40e60d240 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 4128647 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/kbuildx-6/cyclic_dd-write-4hdd-4HDD-RAID5-cfq-btrfs-1dd-HEAD.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/vmlinuz-3.12.0-11088-gc710863 kconfig=x86_64-lkp commit=c71086341e2ea92d79f8685e461d46e7bc1d8c65 modules_initrd=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-btrfs-1dd/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/1 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-6::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 16205968K/16776816K available (10599K kernel code, 1393K rwdata, 5400K rodata, 3212K init, 9592K bss, 570848K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] [ 0.000000] NR_IRQS:16640 nr_irqs:712 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 16384 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 32768 [ 0.000000] ... CHAINHASH_SIZE: 16384 [ 0.000000] memory used by lock dependency info: 6335 kB [ 0.000000] per task-struct memory footprint: 2688 bytes [ 0.000000] allocated 67108864 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.602 MHz processor [ 0.008000] Calibrating delay loop (skipped) preset value.. 5387.20 BogoMIPS (lpj=10774408) [ 0.010004] pid_max: default: 32768 minimum: 301 [ 0.016290] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes) [ 0.039698] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.052669] Mount-cache hash table entries: 256 [ 0.055203] Initializing cgroup subsys memory [ 0.056020] Initializing cgroup subsys blkio [ 0.057615] Initializing cgroup subsys perf_event [ 0.060014] Initializing cgroup subsys hugetlb [ 0.061748] mce: CPU supports 10 MCE banks [ 0.063335] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.063335] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.063335] tlb_flushall_shift: 6 [ 0.064186] Freeing SMP alternatives memory: 40K (ffffffff82681000 - ffffffff8268b000) [ 0.073093] ACPI: Core revision 20130927 [ 0.077050] ACPI: All ACPI Tables successfully acquired [ 0.079078] ftrace: allocating 39967 entries in 157 pages [ 0.092521] Getting VERSION: 50014 [ 0.096014] Getting VERSION: 50014 [ 0.097195] Getting ID: 0 [ 0.098227] Getting ID: ff000000 [ 0.100018] Getting LVT0: 8700 [ 0.101442] Getting LVT1: 8400 [ 0.102843] enabled ExtINT on CPU#0 [ 0.105359] ENABLING IO-APIC IRQs [ 0.106765] init IO_APIC IRQs [ 0.108009] apic 0 pin 0 not connected [ 0.109543] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.112037] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.116036] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.118986] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.120034] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.124035] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.128034] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.130903] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.132035] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.136034] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.138962] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.140035] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.144034] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.148034] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.150965] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.152030] apic 0 pin 16 not connected [ 0.156006] apic 0 pin 17 not connected [ 0.157491] apic 0 pin 18 not connected [ 0.158968] apic 0 pin 19 not connected [ 0.160007] apic 0 pin 20 not connected [ 0.161521] apic 0 pin 21 not connected [ 0.164006] apic 0 pin 22 not connected [ 0.165487] apic 0 pin 23 not connected [ 0.167134] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.168006] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.172007] Using local APIC timer interrupts. [ 0.172007] calibrating APIC timer ... [ 0.180000] ... lapic delta = 6250587 [ 0.180000] ... PM-Timer delta = 357997 [ 0.180000] ... PM-Timer result ok [ 0.180000] ..... delta 6250587 [ 0.180000] ..... mult: 268460667 [ 0.180000] ..... calibration result: 4000375 [ 0.180000] ..... CPU clock speed is 2693.3517 MHz. [ 0.180000] ..... host bus clock speed is 1000.0375 MHz. [ 0.180113] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.187116] x86: Booting SMP configuration: [ 0.188006] .... node #0, CPUs: #1 [ 0.008000] kvm-clock: cpu 1, msr 4:1f7e9041, secondary cpu clock [ 0.008000] masked ExtINT on CPU#1 [ 0.204068] KVM setup async PF for cpu 1 #2 [ 0.206435] kvm-stealtime: cpu 1, msr 40e80d240 [ 0.008000] kvm-clock: cpu 2, msr 4:1f7e9081, secondary cpu clock [ 0.008000] masked ExtINT on CPU#2 [ 0.220076] KVM setup async PF for cpu 2 #3 [ 0.221768] kvm-stealtime: cpu 2, msr 40ea0d240 [ 0.008000] kvm-clock: cpu 3, msr 4:1f7e90c1, secondary cpu clock [ 0.008000] masked ExtINT on CPU#3 [ 0.236133] x86: Booted up 1 node, 4 CPUs [ 0.236088] KVM setup async PF for cpu 3 [ 0.236088] kvm-stealtime: cpu 3, msr 40ec0d240 [ 0.240007] smpboot: Total of 4 processors activated (21548.81 BogoMIPS) [ 0.246222] CPU0 attaching sched-domain: [ 0.246222] domain 0: span 0-3 level CPU [ 0.249103] groups: 0 1 2 3 [ 0.250975] CPU1 attaching sched-domain: [ 0.252023] domain 0: span 0-3 level CPU [ 0.253649] groups: 1 2 3 0 [ 0.256025] CPU2 attaching sched-domain: [ 0.257524] domain 0: span 0-3 level CPU [ 0.259120] groups: 2 3 0 1 [ 0.261416] CPU3 attaching sched-domain: [ 0.262864] domain 0: span 0-3 level CPU [ 0.264020] groups: 3 0 1 2 [ 0.266172] devtmpfs: initialized [ 0.282584] xor: measuring software checksum speed [ 0.324040] prefetch64-sse: 111.000 MB/sec [ 0.364029] generic_sse: 109.000 MB/sec [ 0.365606] xor: using function: prefetch64-sse (111.000 MB/sec) [ 0.367471] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 0.368257] NET: Registered protocol family 16 [ 0.372366] cpuidle: using governor ladder [ 0.373547] cpuidle: using governor menu [ 0.376617] ACPI: bus type PCI registered [ 0.378113] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.380211] PCI: Using configuration type 1 for base access [ 0.452310] bio: create slab at 0 [ 0.524016] raid6: sse2x1 4654 MB/s [ 0.592016] raid6: sse2x2 6705 MB/s [ 0.660011] raid6: sse2x4 7762 MB/s [ 0.661494] raid6: using algorithm sse2x4 (7762 MB/s) [ 0.663164] raid6: using intx1 recovery algorithm [ 0.664217] ACPI: Added _OSI(Module Device) [ 0.665737] ACPI: Added _OSI(Processor Device) [ 0.668006] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.669607] ACPI: Added _OSI(Processor Aggregator Device) [ 0.679604] ACPI: Interpreter enabled [ 0.680012] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20130927/hwxface-580) [ 0.684009] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130927/hwxface-580) [ 0.688076] ACPI: (supports S0 S3 S4 S5) [ 0.692006] ACPI: Using IOAPIC for interrupt routing [ 0.694030] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.697338] ACPI: No dock devices found. [ 0.720385] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.724033] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.726049] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.728396] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.732463] acpiphp: Slot [3] registered [ 0.733753] acpiphp: Slot [4] registered [ 0.736187] acpiphp: Slot [5] registered [ 0.737716] acpiphp: Slot [6] registered [ 0.737733] acpiphp: Slot [7] registered [ 0.740242] acpiphp: Slot [8] registered [ 0.741724] acpiphp: Slot [9] registered [ 0.744258] acpiphp: Slot [10] registered [ 0.745725] acpiphp: Slot [11] registered [ 0.748249] acpiphp: Slot [12] registered [ 0.749751] acpiphp: Slot [13] registered [ 0.749751] acpiphp: Slot [14] registered [ 0.752235] acpiphp: Slot [15] registered [ 0.753746] acpiphp: Slot [16] registered [ 0.756250] acpiphp: Slot [17] registered [ 0.757742] acpiphp: Slot [18] registered [ 0.760241] acpiphp: Slot [19] registered [ 0.761726] acpiphp: Slot [20] registered [ 0.764055] acpiphp: Slot [21] registered [ 0.765740] acpiphp: Slot [22] registered [ 0.765740] acpiphp: Slot [23] registered [ 0.768246] acpiphp: Slot [24] registered [ 0.769731] acpiphp: Slot [25] registered [ 0.772262] acpiphp: Slot [26] registered [ 0.773827] acpiphp: Slot [27] registered [ 0.776276] acpiphp: Slot [28] registered [ 0.777800] acpiphp: Slot [29] registered [ 0.777800] acpiphp: Slot [30] registered [ 0.780245] acpiphp: Slot [31] registered [ 0.781522] PCI host bridge to bus 0000:00 [ 0.784033] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.785735] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 0.788008] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 0.789930] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 0.792007] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xfebfffff] [ 0.794070] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.796949] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.800306] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.805775] pci 0000:00:01.1: reg 0x20: [io 0xc1c0-0xc1cf] [ 0.809630] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.812167] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 0.814892] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 0.816594] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 0.820952] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 0.824868] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff] [ 0.836090] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.840117] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.843416] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff] [ 0.845333] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 0.854620] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref] [ 0.856646] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.860693] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 0.864012] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff] [ 0.873517] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 0.876685] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf] [ 0.880007] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff] [ 0.888812] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000 [ 0.892680] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff] [ 0.895787] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff] [ 0.904804] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000 [ 0.908009] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f] [ 0.911114] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff] [ 0.920817] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000 [ 0.924008] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f] [ 0.927125] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 0.936869] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000 [ 0.940677] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf] [ 0.943773] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 0.952793] pci 0000:00:0a.0: [8086:25ab] type 00 class 0x088000 [ 0.954655] pci 0000:00:0a.0: reg 0x10: [mem 0xfebf7000-0xfebf700f] [ 0.964209] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.966809] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.969321] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.971902] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.973529] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.977396] ACPI: Enabled 16 GPEs in block 00 to 0F [ 0.980024] ACPI: \_SB_.PCI0: notify handler is installed [ 0.981869] Found 1 acpi root devices [ 0.984464] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.988017] vgaarb: loaded [ 0.989317] vgaarb: bridge control possible 0000:00:02.0 [ 0.992218] SCSI subsystem initialized [ 0.993716] libata version 3.00 loaded. [ 0.996217] ACPI: bus type USB registered [ 0.997652] usbcore: registered new interface driver usbfs [ 1.000245] usbcore: registered new interface driver hub [ 1.001947] usbcore: registered new device driver usb [ 1.004223] pps_core: LinuxPPS API ver. 1 registered [ 1.005669] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.008184] PTP clock support registered [ 1.012197] EDAC MC: Ver: 3.0.0 [ 1.013996] PCI: Using ACPI for IRQ routing [ 1.016016] PCI: pci_cache_line_size set to 64 bytes [ 1.018009] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 1.020012] e820: reserve RAM buffer [mem 0xdfffe000-0xdfffffff] [ 1.024361] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 1.026422] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 1.028007] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 1.034204] Switched to clocksource kvm-clock [ 1.116631] pnp: PnP ACPI init [ 1.118072] ACPI: bus type PNP registered [ 1.119701] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:15) [ 1.122878] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 1.124910] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:15) [ 1.127969] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 1.129978] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:15) [ 1.133072] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 1.135057] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:15) [ 1.137971] pnp 00:03: [dma 2] [ 1.139479] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 1.141520] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:15) [ 1.144582] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 1.146596] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:15) [ 1.149667] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 1.152192] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active) [ 1.154388] pnp: PnP ACPI: found 7 devices [ 1.155877] ACPI: bus type PNP unregistered [ 1.186897] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 1.188865] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 1.190666] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 1.192411] pci_bus 0000:00: resource 7 [mem 0xe0000000-0xfebfffff] [ 1.194428] NET: Registered protocol family 2 [ 1.196756] TCP established hash table entries: 131072 (order: 8, 1048576 bytes) [ 1.201418] TCP bind hash table entries: 65536 (order: 10, 5242880 bytes) [ 1.210892] TCP: Hash tables configured (established 131072 bind 65536) [ 1.213081] TCP: reno registered [ 1.214815] UDP hash table entries: 8192 (order: 8, 1572864 bytes) [ 1.219215] UDP-Lite hash table entries: 8192 (order: 8, 1572864 bytes) [ 1.223621] NET: Registered protocol family 1 [ 1.225657] RPC: Registered named UNIX socket transport module. [ 1.227475] RPC: Registered udp transport module. [ 1.229119] RPC: Registered tcp transport module. [ 1.230710] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.232662] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.234513] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 1.236377] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 1.238268] pci 0000:00:02.0: Boot video device [ 1.239947] PCI: CLS 0 bytes, default 64 [ 1.241689] Trying to unpack rootfs image as initramfs... [ 8.411962] Freeing initrd memory: 192936K (ffff880074396000 - ffff880080000000) [ 8.597674] DMA-API: preallocated 65536 debug entries [ 8.599398] DMA-API: debugging enabled by kernel config [ 8.601159] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 8.603102] software IO TLB [mem 0xdbffe000-0xdfffe000] (64MB) mapped at [ffff8800dbffe000-ffff8800dfffdfff] [ 8.607008] kvm: no hardware support [ 8.609020] Machine check injector initialized [ 8.610931] Scanning for low memory corruption every 60 seconds [ 8.613338] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 8.616425] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 8.619645] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 8.624401] sha1_ssse3: Neither AVX nor SSSE3 is available/usable. [ 8.626285] PCLMULQDQ-NI instructions are not detected. [ 8.627997] AVX or AES-NI instructions are not detected. [ 8.629759] AVX instructions are not detected. [ 8.631326] AVX instructions are not detected. [ 8.644469] AVX instructions are not detected. [ 8.646032] AVX instructions are not detected. [ 8.711115] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 8.734420] VFS: Disk quotas dquot_6.5.2 [ 8.736319] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 8.744949] NFS: Registering the id_resolver key type [ 8.746711] Key type id_resolver registered [ 8.748258] Key type id_legacy registered [ 8.749735] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 8.751756] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 8.755513] ROMFS MTD (C) 2007 Red Hat, Inc. [ 8.757719] fuse init (API version 7.22) [ 8.760196] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, debug enabled [ 8.767772] bio: create slab at 1 [ 8.771228] Btrfs loaded [ 8.772504] msgmni has been set to 32029 [ 8.782435] NET: Registered protocol family 38 [ 8.784063] Key type asymmetric registered [ 8.785588] Asymmetric key parser 'x509' registered [ 8.787455] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 8.790444] io scheduler noop registered [ 8.791916] io scheduler deadline registered [ 8.793542] io scheduler cfq registered (default) [ 8.796381] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 8.798787] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 8.801406] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 8.804316] ACPI: Power Button [PWRF] [ 8.808359] GHES: HEST is not enabled! [ 8.809813] ERST DBG: ERST support is disabled. [ 8.812832] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 8.814653] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:15) [ 8.820325] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 8.822150] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:15) [ 8.827997] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 [ 8.833079] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 8.846319] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.870804] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.878070] Non-volatile memory driver v1.3 [ 8.891941] brd: module loaded [ 8.899749] loop: module loaded [ 8.901437] virtio-pci 0000:00:04.0: irq 40 for MSI/MSI-X [ 8.903222] virtio-pci 0000:00:04.0: irq 41 for MSI/MSI-X [ 8.905408] blk-mq: CPU -> queue map [ 8.906817] CPU 0 -> Queue 0 [ 8.908167] CPU 1 -> Queue 0 [ 8.909474] CPU 2 -> Queue 0 [ 8.910788] CPU 3 -> Queue 0 [ 8.913621] vda: unknown partition table [ 8.917337] virtio-pci 0000:00:05.0: irq 42 for MSI/MSI-X [ 8.919121] virtio-pci 0000:00:05.0: irq 43 for MSI/MSI-X [ 8.921199] blk-mq: CPU -> queue map [ 8.922606] CPU 0 -> Queue 0 [ 8.923914] CPU 1 -> Queue 0 [ 8.925287] CPU 2 -> Queue 0 [ 8.926597] CPU 3 -> Queue 0 [ 8.928842] vdb: unknown partition table [ 8.932446] virtio-pci 0000:00:06.0: irq 44 for MSI/MSI-X [ 8.934229] virtio-pci 0000:00:06.0: irq 45 for MSI/MSI-X [ 8.936332] blk-mq: CPU -> queue map [ 8.937740] CPU 0 -> Queue 0 [ 8.939061] CPU 1 -> Queue 0 [ 8.940410] CPU 2 -> Queue 0 [ 8.941728] CPU 3 -> Queue 0 [ 8.944197] vdc: unknown partition table [ 8.947750] virtio-pci 0000:00:07.0: irq 46 for MSI/MSI-X [ 8.949546] virtio-pci 0000:00:07.0: irq 47 for MSI/MSI-X [ 8.951597] blk-mq: CPU -> queue map [ 8.953074] CPU 0 -> Queue 0 [ 8.954396] CPU 1 -> Queue 0 [ 8.955717] CPU 2 -> Queue 0 [ 8.957078] CPU 3 -> Queue 0 [ 8.959543] vdd: unknown partition table [ 8.963135] virtio-pci 0000:00:08.0: irq 48 for MSI/MSI-X [ 8.964937] virtio-pci 0000:00:08.0: irq 49 for MSI/MSI-X [ 8.966998] blk-mq: CPU -> queue map [ 8.968451] CPU 0 -> Queue 0 [ 8.969760] CPU 1 -> Queue 0 [ 8.971074] CPU 2 -> Queue 0 [ 8.972415] CPU 3 -> Queue 0 [ 8.974819] vde: unknown partition table [ 8.978365] virtio-pci 0000:00:09.0: irq 50 for MSI/MSI-X [ 8.980191] virtio-pci 0000:00:09.0: irq 51 for MSI/MSI-X [ 8.982229] blk-mq: CPU -> queue map [ 8.983637] CPU 0 -> Queue 0 [ 8.985006] CPU 1 -> Queue 0 [ 8.986311] CPU 2 -> Queue 0 [ 8.987617] CPU 3 -> Queue 0 [ 8.990118] vdf: unknown partition table [ 8.993863] lkdtm: No crash points registered, enable through debugfs [ 8.997551] Loading iSCSI transport class v2.0-870. [ 9.002796] Adaptec aacraid driver 1.2-0[30200]-ms [ 9.004995] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded [ 9.007547] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.06.00.08-k. [ 9.011029] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006) [ 9.014156] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006) [ 9.016479] megasas: 06.700.06.00-rc1 Sat. Aug. 31 17:00:00 PDT 2013 [ 9.018899] GDT-HA: Storage RAID Controller Driver. Version: 3.05 [ 9.021065] RocketRAID 3xxx/4xxx Controller driver v1.8 [ 9.033004] scsi_debug: host protection [ 9.034472] scsi0 : scsi_debug, version 1.82 [20100324], dev_size_mb=8, opts=0x0 [ 9.038303] ata_piix 0000:00:01.1: version 2.13 [ 9.038331] scsi 0:0:0:0: Direct-Access Linux scsi_debug 0004 PQ: 0 ANSI: 5 [ 9.040083] sd 0:0:0:0: [sda] 16384 512-byte logical blocks: (8.38 MB/8.00 MiB) [ 9.044073] sd 0:0:0:0: [sda] Write Protect is off [ 9.044076] sd 0:0:0:0: [sda] Mode Sense: 73 00 10 08 [ 9.049547] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 9.052072] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA [ 9.053506] scsi1 : ata_piix [ 9.054091] scsi2 : ata_piix [ 9.054576] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc1c0 irq 14 [ 9.054577] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc1c8 irq 15 [ 9.058298] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de [ 9.058689] Atheros(R) L2 Ethernet Driver - version 2.2.3 [ 9.058690] Copyright (c) 2007 Atheros Corporation. [ 9.059765] dmfe: Davicom DM9xxx net driver, version 1.36.4 (2002-01-17) [ 9.059976] v1.01-e (2.4 port) Sep-11-2006 Donald Becker [ 9.059976] http://www.scyld.com/network/drivers.html [ 9.060827] uli526x: ULi M5261/M5263 net driver, version 0.9.3 (2005-7-29) [ 9.061256] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 9.061257] e100: Copyright(c) 1999-2006 Intel Corporation [ 9.061480] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 9.061481] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 9.080089] sda: unknown partition table [ 9.096149] sd 0:0:0:0: [sda] Attached SCSI disk [ 9.208631] ata2.01: NODEV after polling detection [ 9.210785] ata2.00: ATAPI: QEMU DVD-ROM, 1.6.0, max UDMA/100 [ 9.213232] ata2.00: configured for MWDMA2 [ 9.215857] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 1.6. PQ: 0 ANSI: 5 [ 9.219945] scsi 2:0:0:0: Attached scsi generic sg1 type 5 [ 9.423618] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 [ 9.425706] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection [ 9.427943] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k [ 9.429805] e1000e: Copyright(c) 1999 - 2013 Intel Corporation. [ 9.431910] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.0.5-k [ 9.433996] igb: Copyright (c) 2007-2013 Intel Corporation. [ 9.436023] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 3.15.1-k [ 9.438837] ixgbe: Copyright (c) 1999-2013 Intel Corporation. [ 9.440939] ixgb: Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI [ 9.443002] ixgb: Copyright (c) 1999-2008 Intel Corporation. [ 9.445321] sky2: driver version 1.30 [ 9.449135] usbcore: registered new interface driver catc [ 9.451110] usbcore: registered new interface driver kaweth [ 9.452897] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 9.455872] usbcore: registered new interface driver pegasus [ 9.457938] usbcore: registered new interface driver rtl8150 [ 9.459964] usbcore: registered new interface driver asix [ 9.462026] usbcore: registered new interface driver ax88179_178a [ 9.464372] usbcore: registered new interface driver cdc_ether [ 9.466602] usbcore: registered new interface driver r815x [ 9.468784] usbcore: registered new interface driver cdc_eem [ 9.470876] usbcore: registered new interface driver dm9601 [ 9.472992] usbcore: registered new interface driver smsc75xx [ 9.475092] usbcore: registered new interface driver smsc95xx [ 9.477224] usbcore: registered new interface driver gl620a [ 9.479280] usbcore: registered new interface driver net1080 [ 9.481394] usbcore: registered new interface driver plusb [ 9.483449] usbcore: registered new interface driver rndis_host [ 9.485642] usbcore: registered new interface driver cdc_subset [ 9.487780] usbcore: registered new interface driver zaurus [ 9.489899] usbcore: registered new interface driver MOSCHIP usb-ethernet driver [ 9.492997] usbcore: registered new interface driver int51x1 [ 9.495036] usbcore: registered new interface driver ipheth [ 9.497157] usbcore: registered new interface driver sierra_net [ 9.499309] usbcore: registered new interface driver cdc_ncm [ 9.512497] Fusion MPT base driver 3.04.20 [ 9.514009] Copyright (c) 1999-2008 LSI Corporation [ 9.515690] Fusion MPT SPI Host driver 3.04.20 [ 9.517549] Fusion MPT FC Host driver 3.04.20 [ 9.519352] Fusion MPT SAS Host driver 3.04.20 [ 9.521204] Fusion MPT misc device (ioctl) driver 3.04.20 [ 9.523293] mptctl: Registered with Fusion MPT base driver [ 9.525267] mptctl: /dev/mptctl @ (major,minor=10,220) [ 9.528380] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 9.530767] ehci-pci: EHCI PCI platform driver [ 9.532589] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 9.534479] ohci-pci: OHCI PCI platform driver [ 9.536710] uhci_hcd: USB Universal Host Controller Interface driver [ 9.539574] usbcore: registered new interface driver usb-storage [ 9.541843] usbcore: registered new interface driver ums-alauda [ 9.544388] usbcore: registered new interface driver ums-datafab [ 9.546591] usbcore: registered new interface driver ums-freecom [ 9.548697] usbcore: registered new interface driver ums-isd200 [ 9.550779] usbcore: registered new interface driver ums-jumpshot [ 9.552884] usbcore: registered new interface driver ums-sddr09 [ 9.554937] usbcore: registered new interface driver ums-sddr55 [ 9.557039] usbcore: registered new interface driver ums-usbat [ 9.559093] usbcore: registered new interface driver usbtest [ 9.561411] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 9.565654] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 9.567370] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 9.569816] mousedev: PS/2 mouse device common for all mice [ 9.573237] rtc_cmos 00:00: RTC can wake from S4 [ 9.575256] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 9.575497] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0 [ 9.575721] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs [ 9.575913] i6300esb: Intel 6300ESB WatchDog Timer Driver v0.05 [ 9.576406] i6300esb: initialized (0xffffc90002966000). heartbeat=30 sec (nowayout=0) [ 9.576553] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10 [ 9.576699] iTCO_vendor_support: vendor-support=0 [ 9.576726] watchdog: Software Watchdog: cannot register miscdev on minor=130 (err=-16). [ 9.576727] watchdog: Software Watchdog: a legacy watchdog module is probably present. [ 9.576953] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 9.576971] md: linear personality registered for level -1 [ 9.576975] md: raid0 personality registered for level 0 [ 9.576977] md: raid1 personality registered for level 1 [ 9.576979] md: raid10 personality registered for level 10 [ 9.606865] md: raid6 personality registered for level 6 [ 9.608115] tsc: Refined TSC clocksource calibration: 2693.520 MHz [ 9.610549] md: raid5 personality registered for level 5 [ 9.612534] md: raid4 personality registered for level 4 [ 9.614345] md: multipath personality registered for level -4 [ 9.616247] md: faulty personality registered for level -5 [ 9.619570] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com [ 9.623537] device-mapper: multipath: version 1.6.0 loaded [ 9.625411] device-mapper: multipath round-robin: version 1.0.0 loaded [ 9.627715] device-mapper: cache-policy-mq: version 1.1.0 loaded [ 9.629573] device-mapper: cache cleaner: version 1.0.0 loaded [ 9.632153] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2) [ 9.639694] usbcore: registered new interface driver usbhid [ 9.641481] usbhid: USB HID core driver [ 9.643176] oprofile: using NMI interrupt. [ 9.644829] TCP: bic registered [ 9.646163] Initializing XFRM netlink socket [ 9.648808] NET: Registered protocol family 10 [ 9.651080] sit: IPv6 over IPv4 tunneling driver [ 9.653554] NET: Registered protocol family 17 [ 9.655254] 8021q: 802.1Q VLAN Support v1.8 [ 9.669025] sctp: Hash tables configured (established 52428 bind 52428) [ 9.671305] Key type dns_resolver registered [ 9.674616] [ 9.674616] printing PIC contents [ 9.676922] ... PIC IMR: ffff [ 9.678225] ... PIC IRR: 9113 [ 9.679524] ... PIC ISR: 0000 [ 9.680862] ... PIC ELCR: 0c00 [ 9.682206] printing local APIC contents on CPU#0/0: [ 9.683919] ... APIC ID: 00000000 (0) [ 9.685307] ... APIC VERSION: 00050014 [ 9.686195] ... APIC TASKPRI: 00000000 (00) [ 9.686195] ... APIC PROCPRI: 00000000 [ 9.686195] ... APIC LDR: 01000000 [ 9.686195] ... APIC DFR: ffffffff [ 9.686195] ... APIC SPIV: 000001ff [ 9.686195] ... APIC ISR field: [ 9.686195] 0000000000000000000000000000000000000000000000000000000000000000 [ 9.686195] ... APIC TMR field: [ 9.686195] 0000000002000000000000000000000000000000000000000000000000000000 [ 9.686195] ... APIC IRR field: [ 9.686195] 0000000000000000000000000000000000000000000000000000000000000000 [ 9.686195] ... APIC ESR: 00000000 [ 9.686195] ... APIC ICR: 000008fd [ 9.686195] ... APIC ICR2: 04000000 [ 9.686195] ... APIC LVTT: 000000ef [ 9.686195] ... APIC LVTPC: 00010000 [ 9.686195] ... APIC LVT0: 00010700 [ 9.686195] ... APIC LVT1: 00000400 [ 9.686195] ... APIC LVTERR: 000000fe [ 9.686195] ... APIC TMICT: 01b6b05d [ 9.686195] ... APIC TMCCT: 0173b36e [ 9.686195] ... APIC TDCR: 00000003 [ 9.686195] [ 9.722143] number of MP IRQ sources: 15. [ 9.723639] number of IO-APIC #0 registers: 24. [ 9.725295] testing the IO APIC....................... [ 9.727000] IO APIC #0...... [ 9.728318] .... register #00: 00000000 [ 9.729749] ....... : physical APIC id: 00 [ 9.731283] ....... : Delivery Type: 0 [ 9.732813] ....... : LTS : 0 [ 9.734283] .... register #01: 00170011 [ 9.735713] ....... : max redirection entries: 17 [ 9.737444] ....... : PRQ implemented: 0 [ 9.738956] ....... : IO APIC version: 11 [ 9.740553] .... register #02: 00000000 [ 9.741985] ....... : arbitration: 00 [ 9.743444] .... IRQ redirection table: [ 9.744963] 1 0 0 0 0 0 0 00 [ 9.746542] 0 0 0 0 0 1 1 31 [ 9.748192] 0 0 0 0 0 1 1 30 [ 9.749766] 0 0 0 0 0 1 1 33 [ 9.751345] 1 0 0 0 0 1 1 34 [ 9.752979] 1 1 0 0 0 1 1 35 [ 9.754552] 0 0 0 0 0 1 1 36 [ 9.756206] 0 0 0 0 0 1 1 37 [ 9.757789] 0 0 0 0 0 1 1 38 [ 9.759363] 0 1 0 0 0 1 1 39 [ 9.761008] 1 1 0 0 0 1 1 3A [ 9.762575] 1 1 0 0 0 1 1 3B [ 9.764212] 0 0 0 0 0 1 1 3C [ 9.765785] 0 0 0 0 0 1 1 3D [ 9.767359] 0 0 0 0 0 1 1 3E [ 9.768994] 0 0 0 0 0 1 1 3F [ 9.770562] 1 0 0 0 0 0 0 00 [ 9.772198] 1 0 0 0 0 0 0 00 [ 9.773767] 1 0 0 0 0 0 0 00 [ 9.775351] 1 0 0 0 0 0 0 00 [ 9.776993] 1 0 0 0 0 0 0 00 [ 9.778560] 1 0 0 0 0 0 0 00 [ 9.780285] 1 0 0 0 0 0 0 00 [ 9.781847] 1 0 0 0 0 0 0 00 [ 9.783422] IRQ to pin mappings: [ 9.784814] IRQ0 -> 0:2 [ 9.786230] IRQ1 -> 0:1 [ 9.787631] IRQ3 -> 0:3 [ 9.789114] IRQ4 -> 0:4 [ 9.790521] IRQ5 -> 0:5 [ 9.791925] IRQ6 -> 0:6 [ 9.793393] IRQ7 -> 0:7 [ 9.794803] IRQ8 -> 0:8 [ 9.796298] IRQ9 -> 0:9 [ 9.797715] IRQ10 -> 0:10 [ 9.799155] IRQ11 -> 0:11 [ 9.800662] IRQ12 -> 0:12 [ 9.802111] IRQ13 -> 0:13 [ 9.803554] IRQ14 -> 0:14 [ 9.805097] IRQ15 -> 0:15 [ 9.806540] .................................... done. [ 9.809137] registered taskstats version 1 [ 9.813070] rtc_cmos 00:00: setting system clock to 2013-11-23 09:24:53 UTC (1385198693) [ 9.815996] BIOS EDD facility v0.16 2004-Jun-25, 6 devices found [ 9.826945] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 9.828763] 8021q: adding VLAN 0 to HW filter on device eth0 [ 10.259182] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 11.828601] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX [ 11.832060] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 11.848065] Sending DHCP requests ., OK [ 11.864063] IP-Config: Got DHCP answer from 10.0.2.2, my address is 10.0.2.15 [ 11.866518] IP-Config: Complete: [ 11.867853] device=eth0, hwaddr=52:54:00:12:34:56, ipaddr=10.0.2.15, mask=255.255.255.0, gw=10.0.2.2 [ 11.871110] host=kbuildx-6, domain=, nis-domain=(none) [ 11.872907] bootserver=10.0.2.2, rootserver=10.0.2.2, rootpath= [ 11.874138] nameserver0=10.0.2.3 [ 11.887809] PM: Hibernation image not present or could not be loaded. [ 11.907151] Freeing unused kernel memory: 3212K (ffffffff8235e000 - ffffffff82681000) [ 11.910153] Write protecting the kernel read-only data: 18432k [ 11.920212] Freeing unused kernel memory: 1676K (ffff880001a5d000 - ffff880001c00000) [ 11.926389] Freeing unused kernel memory: 744K (ffff880002146000 - ffff880002200000) [ 13.903232] random: vgscan urandom read with 43 bits of entropy available ==> /lkp/run_log <== Kernel tests: Boot OK! PATH=/sbin:/usr/sbin:/bin:/usr/bin ==> /lkp/err_log <== ==> /lkp/run_log <== downloading latest lkp src code Kernel tests: Boot OK 2! /lkp/lkp/src/bin/run-lkp LKP_SRC_DIR=/lkp/lkp/src RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-btrfs-1dd/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/1 job=/lkp/scheduled/kbuildx-6/cyclic_dd-write-4hdd-4HDD-RAID5-cfq-btrfs-1dd-HEAD.yaml 2013-11-23 09:25:14 mount -t debugfs none /sys/kernel/debug run-job /lkp/scheduled/kbuildx-6/cyclic_dd-write-4hdd-4HDD-RAID5-cfq-btrfs-1dd-HEAD.yaml run: /lkp/lkp/src/setup/disk run: /lkp/lkp/src/setup/md run: /lkp/lkp/src/monitors/wrapper perf-stat run: /lkp/lkp/src/monitors/event/wait pre-test run: /lkp/lkp/src/monitors/wrapper ftrace 2013-11-23 09:25:16 mdadm -q --create /dev/md0 --chunk=256 --level=raid5 --raid-devices=4 --force --assume-clean /dev/vdb /dev/vdc /dev/vdd /dev/vde [ 30.170586] md: bind [ 30.172096] md: bind [ 30.173871] md: bind [ 30.175354] md: bind [ 30.179705] md/raid:md0: device vde operational as raid disk 3 [ 30.181730] md/raid:md0: device vdd operational as raid disk 2 [ 30.183695] md/raid:md0: device vdc operational as raid disk 1 [ 30.185644] md/raid:md0: device vdb operational as raid disk 0 [ 30.189581] md/raid:md0: allocated 0kB [ 30.191174] md/raid:md0: raid level 5 active with 4 out of 4 devices, algorithm 2 [ 30.194014] RAID conf printout: [ 30.195366] --- level:5 rd:4 wd:4 [ 30.196779] disk 0, o:1, dev:vdb [ 30.198130] disk 1, o:1, dev:vdc [ 30.199492] disk 2, o:1, dev:vdd [ 30.200886] disk 3, o:1, dev:vde [ 30.202360] md0: detected capacity change from 0 to 824230281216 [ 30.208227] md0: unknown partition table run: /lkp/lkp/src/setup/iosched run: /lkp/lkp/src/setup/fs 2013-11-23 09:25:16 mkfs -t btrfs /dev/md0 WARNING! - Btrfs v0.20-rc1-566-gd1570a0 IS EXPERIMENTAL WARNING! - see http://btrfs.wiki.kernel.org before using fs created label (null) on /dev/md0 Btrfs v0.20-rc1-566-gd1570a0 2013-11-23 09:25:16 mount -t btrfs /dev/md0 /fs/md0 [ 30.523092] btrfs: device fsid fcfa8f98-5f8e-4a2b-bea4-b5254a3ec20d devid 1 transid 4 /dev/md0 [ 30.527531] btrfs: device fsid fcfa8f98-5f8e-4a2b-bea4-b5254a3ec20d devid 1 transid 4 /dev/md0 [ 30.531240] btrfs: disk space caching is enabled [ 30.537495] btrfs: creating UUID tree run: pre-test run: /lkp/lkp/src/monitors/wrapper uptime run: /lkp/lkp/src/monitors/wrapper iostat run: /lkp/lkp/src/monitors/wrapper vmstat run: /lkp/lkp/src/monitors/wrapper numa-numastat run: /lkp/lkp/src/monitors/wrapper numa-vmstat run: /lkp/lkp/src/monitors/wrapper numa-meminfo run: /lkp/lkp/src/monitors/wrapper proc-vmstat run: /lkp/lkp/src/monitors/wrapper meminfo run: /lkp/lkp/src/monitors/wrapper slabinfo run: /lkp/lkp/src/monitors/wrapper buddyinfo run: /lkp/lkp/src/monitors/wrapper pagetypeinfo run: /lkp/lkp/src/monitors/wrapper interrupts run: /lkp/lkp/src/monitors/wrapper lock_stat run: /lkp/lkp/src/monitors/wrapper softirqs run: /lkp/lkp/src/monitors/wrapper bdi_dev_mapping run: /usr/bin/time -v -o /tmp/time /lkp/lkp/src/tests/micro/wrapper dd [ 37.880644] random: nonblocking pool is initialized [ 82.440547] BUG: spinlock lockup suspected on CPU#0, btrfs-submit-1/2938 [ 82.440547] lock: 0xffff88007f0aed20, .magic: dead4ead, .owner: md0_raid5/2906, .owner_cpu: 2 [ 82.440547] CPU: 0 PID: 2938 Comm: btrfs-submit-1 Not tainted 3.12.0-11088-gc710863 #1767 [ 82.440547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.440547] 0000000000000001 ffff8803cd1e3a10 ffffffff81a415f8 ffff8804081e8000 [ 82.440547] ffff8803cd1e3a30 ffffffff81a3a102 ffff88007f0aed20 00000000a08d1ad0 [ 82.440547] ffff8803cd1e3a58 ffffffff811055d4 ffff88007f0aed38 ffff88007f0aed20 [ 82.440547] Call Trace: [ 82.440547] [] dump_stack+0x4d/0x66 [ 82.440547] [] spin_dump+0x91/0x96 [ 82.440547] [] do_raw_spin_lock+0xc9/0x10e [ 82.440547] [] _raw_spin_lock+0x5b/0x6d [ 82.440547] [] ? get_active_stripe+0x605/0x6a9 [ 82.440547] [] get_active_stripe+0x605/0x6a9 [ 82.440547] [] ? prepare_to_wait+0x6f/0x77 [ 82.440547] [] make_request+0x69a/0xac5 [ 82.440547] [] ? md_make_request+0x18b/0x2ce [ 82.440547] [] ? __wake_up_sync+0x12/0x12 [ 82.440547] [] md_make_request+0x18b/0x2ce [ 82.440547] [] ? md_make_request+0x68/0x2ce [ 82.440547] [] ? raid5_unplug+0x111/0x120 [ 82.440547] [] generic_make_request+0x9f/0xe0 [ 82.440547] [] submit_bio+0xea/0x12a [ 82.440547] [] run_scheduled_bios+0x26c/0x455 [ 82.440547] [] pending_bios_fn+0x15/0x17 [ 82.440547] [] worker_loop+0x15c/0x4ee [ 82.440547] [] ? btrfs_queue_worker+0x280/0x280 [ 82.440547] [] kthread+0xf9/0x101 [ 82.440547] [] ? local_clock+0x41/0x5a [ 82.440547] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 82.440547] [] ret_from_fork+0x7c/0xb0 [ 82.440547] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 82.440547] sending NMI to all CPUs: [ 82.440547] NMI backtrace for cpu 0 [ 82.440547] CPU: 0 PID: 2938 Comm: btrfs-submit-1 Not tainted 3.12.0-11088-gc710863 #1767 [ 82.440547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.440547] task: ffff8803cf6cc7a0 ti: ffff8803cd1e2000 task.ti: ffff8803cd1e2000 [ 82.440547] RIP: 0010:[] [] flat_send_IPI_mask+0x7e/0xac [ 82.440547] RSP: 0018:ffff8803cd1e39e8 EFLAGS: 00010046 [ 82.440547] RAX: 0000000000000c00 RBX: 0000000000000046 RCX: 0000000000000007 [ 82.440547] RDX: ffffffff82225a40 RSI: 0000000000000002 RDI: 0000000000000300 [ 82.440547] RBP: ffff8803cd1e3a08 R08: 0000000000000001 R09: 0000000000000000 [ 82.440547] R10: 0000000000007940 R11: ffffffff810ffa28 R12: 0000000000000002 [ 82.440547] R13: 0000000000000c00 R14: 000000000000000f R15: ffff8803ce2fbb60 [ 82.440547] FS: 0000000000000000(0000) GS:ffff88040e600000(0000) knlGS:0000000000000000 [ 82.440547] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 82.440547] CR2: 0000000000656057 CR3: 000000007ece2000 CR4: 00000000000006f0 [ 82.440547] Stack: [ 82.440547] 0000000000002710 00000000a08d1ad0 00000000a08d1ad0 ffff88007f0aec18 [ 82.440547] ffff8803cd1e3a18 ffffffff81062388 ffff8803cd1e3a30 ffffffff8105f631 [ 82.440547] ffff88007f0aed20 ffff8803cd1e3a58 ffffffff811055d9 ffff88007f0aed38 [ 82.440547] Call Trace: [ 82.440547] [] flat_send_IPI_all+0x1f/0x4a [ 82.440547] [] arch_trigger_all_cpu_backtrace+0x52/0x84 [ 82.440547] [] do_raw_spin_lock+0xce/0x10e [ 82.440547] [] _raw_spin_lock+0x5b/0x6d [ 82.440547] [] ? get_active_stripe+0x605/0x6a9 [ 82.440547] [] get_active_stripe+0x605/0x6a9 [ 82.440547] [] ? prepare_to_wait+0x6f/0x77 [ 82.440547] [] make_request+0x69a/0xac5 [ 82.440547] [] ? md_make_request+0x18b/0x2ce [ 82.440547] [] ? __wake_up_sync+0x12/0x12 [ 82.440547] [] md_make_request+0x18b/0x2ce [ 82.440547] [] ? md_make_request+0x68/0x2ce [ 82.440547] [] ? raid5_unplug+0x111/0x120 [ 82.440547] [] generic_make_request+0x9f/0xe0 [ 82.440547] [] submit_bio+0xea/0x12a [ 82.440547] [] run_scheduled_bios+0x26c/0x455 [ 82.440547] [] pending_bios_fn+0x15/0x17 [ 82.440547] [] worker_loop+0x15c/0x4ee [ 82.440547] [] ? btrfs_queue_worker+0x280/0x280 [ 82.440547] [] kthread+0xf9/0x101 [ 82.440547] [] ? local_clock+0x41/0x5a [ 82.440547] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 82.440547] [] ret_from_fork+0x7c/0xb0 [ 82.440547] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 82.440547] Code: eb f0 44 89 f0 c1 e0 18 89 04 25 10 73 5f ff 44 89 e0 44 09 e8 41 81 cd 00 04 00 00 41 83 fc 02 41 0f 44 c5 89 04 25 00 73 5f ff c7 02 75 11 48 89 df 57 9d 0f 1f 44 00 00 e8 ee 06 0f 00 eb [ 82.440547] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 99.631 msecs [ 179.676012] NMI backtrace for cpu 3 [ 179.676012] CPU: 3 PID: 3061 Comm: meminfo Not tainted 3.12.0-11088-gc710863 #1767 [ 179.676012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.676012] task: ffff88007ed747a0 ti: ffff8803cced6000 task.ti: ffff8803cced6000 [ 179.676012] RIP: 0010:[] [] csd_lock_wait.isra.3+0x10/0x14 [ 179.676012] RSP: 0018:ffff8803cced7c40 EFLAGS: 00000202 [ 179.676012] RAX: 00000000000008fb RBX: ffff88040ebd4b40 RCX: 00000012838fdc78 [ 179.676012] RDX: ffffffff82225a40 RSI: 00000000000000fb RDI: ffff8803cced7cb0 [ 179.676012] RBP: ffff8803cced7c40 R08: 00000000be147e16 R09: 0000000000000000 [ 179.676012] R10: ffffffff810c3336 R11: ffffffff81127040 R12: ffff8803cced7c90 [ 179.676012] R13: 0000000000000001 R14: 0000000000000002 R15: ffff88040ebd4b50 [ 179.676012] FS: 00007eff5fadf700(0000) GS:ffff88040ec00000(0000) knlGS:0000000000000000 [ 179.676012] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 179.676012] CR2: 00000000006fd3d0 CR3: 000000007f17e000 CR4: 00000000000006e0 [ 179.676012] Stack: [ 179.676012] ffff8803cced7c80 ffffffff81127084 ffff88040ebd4b40 ffff8803cced7c90 [ 179.676012] 0000000000000002 ffffffff8106e290 ffff8803cced7d60 0000000000000001 [ 179.676012] ffff8803cced7cf0 ffffffff811271c1 ffff88040ebd4b40 ffff88040ebd4b40 [ 179.676012] Call Trace: [ 179.676012] [] generic_exec_single+0x87/0x93 [ 179.676012] [] ? leave_mm+0x68/0x68 [ 179.676012] [] smp_call_function_single+0x131/0x14f [ 179.676012] [] ? leave_mm+0x68/0x68 [ 179.676012] [] ? kvm_clock_read+0x27/0x31 [ 179.676012] [] smp_call_function_many+0xfc/0x24f [ 179.676012] [] ? leave_mm+0x68/0x68 [ 179.676012] [] native_flush_tlb_others+0x37/0x39 [ 179.676012] [] flush_tlb_mm_range+0x1e3/0x1f6 [ 179.676012] [] dup_mm+0x36c/0x46d [ 179.676012] [] copy_process.part.31+0xae1/0x124b [ 179.676012] [] do_fork+0xbd/0x2c3 [ 179.676012] [] ? __set_current_blocked+0x49/0x4e [ 179.676012] [] ? _raw_spin_unlock_irq+0x2c/0x3e [ 179.676012] [] SyS_clone+0x16/0x18 [ 179.676012] [] stub_clone+0x69/0x90 [ 179.676012] [] ? system_call_fastpath+0x16/0x1b [ 179.676012] Code: db 81 e3 0c 80 00 00 ff c3 eb 09 49 8b 3c 24 e8 ef 55 06 00 89 d8 5b 41 5c 5d c3 0f 1f 44 00 00 55 48 89 e5 f6 07 01 74 04 f3 90 f7 5d c3 0f 1f 44 00 00 55 48 63 c7 48 89 e5 41 57 41 56 41 [ 179.676012] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 99.771 msecs [ 78.658626] NMI backtrace for cpu 2 [ 78.658626] CPU: 2 PID: 2906 Comm: md0_raid5 Not tainted 3.12.0-11088-gc710863 #1767 [ 78.658626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.658626] task: ffff8804081e8000 ti: ffff8803cd1e6000 task.ti: ffff8803cd1e6000 [ 78.658626] RIP: 0010:[] [] pvclock_clocksource_read+0x10/0xa7 [ 78.658626] RSP: 0018:ffff8803cd1e7b90 EFLAGS: 00000082 [ 78.658626] RAX: 0000000000000002 RBX: ffff88040ebd4ac0 RCX: ffff8803cfba57d8 [ 78.658626] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88041f7e9080 [ 78.658626] RBP: ffff8803cd1e7ba8 R08: 0000000000000000 R09: ffff8803cfba57d8 [ 78.658626] R10: 0000000000000008 R11: ffffffff810fbf46 R12: 0000000000000000 [ 78.658626] R13: 0000000000000002 R14: ffff8803cfba57a8 R15: 0000000000000046 [ 78.658626] FS: 0000000000000000(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000 [ 78.658626] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 78.658626] CR2: 00000000006f86e4 CR3: 000000007f17e000 CR4: 00000000000006e0 [ 78.658626] Stack: [ 78.658626] ffff8803cfba57d8 ffff88040ebd4ac0 0000000000000000 ffff8803cd1e7bb8 [ 78.658626] ffffffff81066a05 ffff8803cd1e7bc8 ffffffff8103f9ce ffff8803cd1e7be8 [ 78.658626] ffffffff810f1f6d ffff88040ebd4ac0 00000000001d4ac0 ffff8803cd1e7c10 [ 78.658626] Call Trace: [ 78.658626] [] kvm_clock_read+0x27/0x31 [ 78.658626] [] sched_clock+0x9/0xd [ 78.658626] [] sched_clock_local+0x12/0x72 [ 78.658626] [] sched_clock_cpu+0xc1/0xcc [ 78.658626] [] local_clock+0x2a/0x5a [ 78.658626] [] lock_release_holdtime.part.7+0xf/0xd9 [ 78.658626] [] ? __wake_up+0x44/0x4c [ 78.658626] [] lock_release+0x185/0x1ed [ 78.658626] [] _raw_spin_unlock_irqrestore+0x24/0x5e [ 78.658626] [] __wake_up+0x44/0x4c [ 78.658626] [] md_wakeup_thread+0x55/0x58 [ 78.658626] [] raid5_wakeup_stripe_thread+0xab/0x169 [ 78.658626] [] raid5d+0x1ac/0x4a8 [ 78.658626] [] ? lock_release_holdtime.part.7+0xcc/0xd9 [ 78.658626] [] md_thread+0x10f/0x125 [ 78.658626] [] ? __wake_up_sync+0x12/0x12 [ 78.658626] [] ? md_register_thread+0xd5/0xd5 [ 78.658626] [] kthread+0xf9/0x101 [ 78.658626] [] ? local_clock+0x41/0x5a [ 78.658626] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 78.658626] [] ret_from_fork+0x7c/0xb0 [ 78.658626] [] ? kthread_create_on_node+0x1a4/0x1a4 [ 78.658626] Code: 47 1d 66 66 90 0f ae e8 8b 17 f6 c2 01 75 e6 39 d1 75 e2 22 05 ad b8 2e 01 5d c3 55 48 89 e5 41 54 53 51 8b 37 66 66 90 0f ae e8 <0f> 31 48 c1 e2 20 89 c0 0f be 4f 1c 48 09 c2 48 2b 57 08 44 8b [ 78.658626] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 99.903 msecs [ 179.676026] NMI backtrace for cpu 1 [ 179.676026] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.12.0-11088-gc710863 #1767 [ 179.676026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.676026] task: ffff880408590000 ti: ffff88040858a000 task.ti: ffff88040858a000 [ 179.676026] RIP: 0010:[] [] native_safe_halt+0x6/0x8 [ 179.676026] RSP: 0018:ffff88040858bec0 EFLAGS: 00000246 [ 179.676026] RAX: 0000000000000000 RBX: ffff88040858bfd8 RCX: 00000000be147e16 [ 179.676026] RDX: 0100000000000000 RSI: 0000000000000000 RDI: 0000000000000046 [ 179.676026] RBP: ffff88040858bec0 R08: 00000000be147e16 R09: 0000000000000000 [ 179.676026] R10: 0000001a183bf5f4 R11: 0000000225c17d03 R12: 0000000000000001 [ 179.676026] R13: ffff88040858bfd8 R14: ffff88040858bfd8 R15: 0000000000000000 [ 179.676026] FS: 0000000000000000(0000) GS:ffff88040e800000(0000) knlGS:0000000000000000 [ 179.676026] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 179.676026] CR2: 00007f59669e93c0 CR3: 00000000d853e000 CR4: 00000000000006e0 [ 179.676026] Stack: [ 179.676026] ffff88040858bee0 ffffffff81040571 ffff88040858bfd8 ffff88040858bfd8 [ 179.676026] ffff88040858bef0 ffffffff81040c9d ffff88040858bf30 ffffffff8111072a [ 179.676026] 0000000000000001 0000000000000000 0000000000000000 0000000000000000 [ 179.676026] Call Trace: [ 179.676026] [] default_idle+0x38/0xc1 [ 179.676026] [] arch_cpu_idle+0x18/0x28 [ 179.676026] [] cpu_startup_entry+0x131/0x222 [ 179.676026] [] start_secondary+0x233/0x235 [ 179.676026] Code: 48 89 e5 0f 09 5d c3 55 48 89 e5 9c 58 5d c3 55 48 89 e5 57 9d 5d c3 55 48 89 e5 fa 5d c3 55 48 89 e5 fb 5d c3 55 48 89 e5 fb f4 <5d> c3 55 48 89 e5 f4 5d c3 55 49 89 ca 49 89 d1 8b 07 48 89 e5 [ 179.676026] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 99.978 msecs Elapsed time: 215 numactl --preferred=1 --physcpubind=24-27 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/vmlinuz-3.12.0-11088-gc710863 -append 'user=lkp job=/lkp/scheduled/kbuildx-6/cyclic_dd-write-4hdd-4HDD-RAID5-cfq-btrfs-1dd-HEAD.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/vmlinuz-3.12.0-11088-gc710863 kconfig=x86_64-lkp commit=c71086341e2ea92d79f8685e461d46e7bc1d8c65 modules_initrd=/kernel/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/modules.cgz RESULT_ROOT=/lkp/result/kbuildx/micro/dd-write/4HDD-RAID5-cfq-btrfs-1dd/x86_64-lkp/c71086341e2ea92d79f8685e461d46e7bc1d8c65/1 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 ip=::::kbuildx-6::dhcp oops=panic log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk sysrq_always_enabled panic=10 load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal' -initrd /fs/sdg1/initrd-kbuildx-6 -m 16G -smp 4 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdg1/disk0-kbuildx-6,media=disk,if=virtio -drive file=/fs/sdg1/disk1-kbuildx-6,media=disk,if=virtio -drive file=/fs/sdg1/disk2-kbuildx-6,media=disk,if=virtio -drive file=/fs/sdg1/disk3-kbuildx-6,media=disk,if=virtio -drive file=/fs/sdg1/disk4-kbuildx-6,media=disk,if=virtio -drive file=/fs/sdg1/disk5-kbuildx-6,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-kbuildx-6 -serial file:/dev/shm/kboot/serial-kbuildx-6 -daemonize -display none -monitor null