[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.12.0-rc5-02277-g25d8333 (kbuild@inn) (gcc version 4.8.1 (Debian 4.8.1-8) ) #1204 SMP Fri Oct 18 23:23:31 CST 2013 [ 0.000000] Command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 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 ip=::::nfsroot-ant-10::dhcp nfsroot=192.168.1.1:/nfsroot/wfg,tcp,v3,nocto,actimeo=600,nolock,rsize=524288,wsize=524288 rw link=/kernel-tests/run-queue/kvm/x86_64-lkp/devel-hourly-2013101822/.vmlinuz-25d8333ad6fc71906caff0e3632231845ff585d2-20131018232355-7-ant branch=linux-devel/devel-hourly-2013101822 BOOT_IMAGE=/kernel/x86_64-lkp/25d8333ad6fc71906caff0e3632231845ff585d2/vmlinuz-3.12.0-rc5-02277-g25d8333 noapic nolapic nohz=off [ 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 0x0000000000100000-0x000000001fffdfff] usable [ 0.000000] BIOS-e820: [mem 0x000000001fffe000-0x000000001fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 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] 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 = 0x1fffe 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 0080000000 mask FF80000000 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 0x7040600070406, new 0x7010600070106 [ 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 0x000fdab0-0x000fdabf] mapped at [ffff8800000fdab0] [ 0.000000] mpc: fdac0-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 [0x02fe2000, 0x02fe2fff] PGTABLE [ 0.000000] BRK [0x02fe3000, 0x02fe3fff] PGTABLE [ 0.000000] BRK [0x02fe4000, 0x02fe4fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x1fc00000-0x1fdfffff] [ 0.000000] [mem 0x1fc00000-0x1fdfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x1c000000-0x1fbfffff] [ 0.000000] [mem 0x1c000000-0x1fbfffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1bffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x1bffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x1fe00000-0x1fffdfff] [ 0.000000] [mem 0x1fe00000-0x1fffdfff] page 4k [ 0.000000] BRK [0x02fe5000, 0x02fe5fff] PGTABLE [ 0.000000] log_buf_len: 8388608 [ 0.000000] early log buf free: 1044756(99%) [ 0.000000] ACPI: RSDP 00000000000fd920 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 000000001fffe450 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 000000001fffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 000000001fffe490 011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 000000001fffff40 00040 [ 0.000000] ACPI: SSDT 000000001ffff7a0 00796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 000000001ffff680 00080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 000000001ffff640 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000001fffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x1fffdfff] [ 0.000000] NODE_DATA [mem 0x1f7f9000-0x1f7fdfff] [ 0.000000] [ffffea0000000000-ffffea00007fffff] PMD -> [ffff88001e600000-ffff88001edfffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal empty [ 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 0x00100000-0x1fffdfff] [ 0.000000] On node 0 totalpages: 130972 [ 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: 1984 pages used for memmap [ 0.000000] DMA32 zone: 126974 pages, LIFO batch:31 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] Intel MultiProcessor Specification v1.4 [ 0.000000] mpc: fdac0-fdbe4 [ 0.000000] MPTABLE: OEM ID: BOCHSCPU [ 0.000000] MPTABLE: Product ID: 0.1 [ 0.000000] MPTABLE: APIC at: 0xFEE00000 [ 0.000000] mapped APIC to ffffffffff5f7000 ( fee00000) [ 0.000000] Processor #0 (Bootup-CPU) [ 0.000000] Processor #1 [ 0.000000] Bus #0 is PCI [ 0.000000] Bus #1 is ISA [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 09 [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0b [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 10, APIC ID 0, APIC INT 0b [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 14, APIC ID 0, APIC INT 0a [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 18, APIC ID 0, APIC INT 0a [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 1c, APIC ID 0, APIC INT 0b [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 20, APIC ID 0, APIC INT 0b [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 24, APIC ID 0, APIC INT 0a [ 0.000000] Int: type 0, pol 1, trig 0, bus 00, IRQ 28, APIC ID 0, APIC INT 0a [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 01, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Lint: type 3, pol 0, trig 0, bus 01, IRQ 00, APIC ID 0, APIC LINT 00 [ 0.000000] Lint: type 1, pol 0, trig 0, bus 01, IRQ 00, APIC ID ff, APIC LINT 01 [ 0.000000] Processors: 2 [ 0.000000] smpboot: Allowing 2 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] e820: [mem 0x20000000-0xfffbffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 476 pages/cpu @ffff88001e200000 s1920640 r8192 d20864 u2097152 [ 0.000000] pcpu-alloc: s1920640 r8192 d20864 u2097152 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 128903 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 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 ip=::::nfsroot-ant-10::dhcp nfsroot=192.168.1.1:/nfsroot/wfg,tcp,v3,nocto,actimeo=600,nolock,rsize=524288,wsize=524288 rw link=/kernel-tests/run-queue/kvm/x86_64-lkp/devel-hourly-2013101822/.vmlinuz-25d8333ad6fc71906caff0e3632231845ff585d2-20131018232355-7-ant branch=linux-devel/devel-hourly-2013101822 BOOT_IMAGE=/kernel/x86_64-lkp/25d8333ad6fc71906caff0e3632231845ff585d2/vmlinuz-3.12.0-rc5-02277-g25d8333 noapic nolapic nohz=off [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 470172K/523888K available (10554K kernel code, 1382K rwdata, 5348K rodata, 3196K init, 9584K bss, 53716K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] [ 0.000000] NR_IRQS:16640 nr_irqs:512 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 2097152 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: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 3193.579 MHz processor [ 0.000000] tsc: Marking TSC unstable due to TSCs unsynchronized [ 0.025543] Calibrating delay loop (skipped), value calculated using timer frequency.. 6387.15 BogoMIPS (lpj=12774316) [ 0.030422] pid_max: default: 32768 minimum: 301 [ 0.048927] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.057682] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.062528] Mount-cache hash table entries: 256 [ 0.133481] Initializing cgroup subsys memory [ 0.139804] Initializing cgroup subsys blkio [ 0.140405] Initializing cgroup subsys perf_event [ 0.141619] Initializing cgroup subsys hugetlb [ 0.153595] mce: CPU supports 10 MCE banks [ 0.158623] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.158623] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.158623] tlb_flushall_shift: -1 [ 0.177208] Freeing SMP alternatives memory: 40K (ffffffff8267a000 - ffffffff82684000) [ 0.232776] ACPI: Core revision 20130823 [ 0.408188] ACPI: All ACPI Tables successfully acquired [ 0.410183] ACPI: setting ELCR to 0200 (from 0c00) [ 0.417308] ftrace: allocating 39640 entries in 155 pages [ 0.985160] smpboot: SMP disabled [ 0.990825] Performance Events: [ 0.992792] no APIC, boot with the "lapic" boot parameter to force-enable it. [ 0.994063] no hardware sampling interrupt available. [ 0.995547] Broken PMU hardware detected, using software events only. [ 0.996258] Failed to access perfctr msr (MSR c0010004 is 0) [ 1.097578] Brought up 1 CPUs [ 1.098705] smpboot: Total of 1 processors activated (6387.15 BogoMIPS) [ 1.110804] CPU0 attaching NULL sched-domain. [ 1.162346] devtmpfs: initialized [ 1.416686] xor: measuring software checksum speed [ 1.468467] prefetch64-sse: 243.000 MB/sec [ 1.508407] generic_sse: 247.000 MB/sec [ 1.509442] xor: using function: generic_sse (247.000 MB/sec) [ 1.513396] atomic64 test passed for x86-64 platform with CX8 and with SSE [ 1.530449] NET: Registered protocol family 16 [ 1.638032] cpuidle: using governor ladder [ 1.639474] cpuidle: using governor menu [ 1.650774] ACPI: bus type PCI registered [ 1.652523] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 1.672660] PCI: Using configuration type 1 for base access [ 4.438755] bio: create slab at 0 [ 4.524558] raid6: sse2x1 79 MB/s [ 4.592527] raid6: sse2x2 73 MB/s [ 4.660891] raid6: sse2x4 76 MB/s [ 4.661928] raid6: using algorithm sse2x1 (79 MB/s) [ 4.663160] raid6: using intx1 recovery algorithm [ 4.666844] ACPI: Added _OSI(Module Device) [ 4.668327] ACPI: Added _OSI(Processor Device) [ 4.669255] ACPI: Added _OSI(3.0 _SCP Extensions) [ 4.670169] ACPI: Added _OSI(Processor Aggregator Device) [ 5.049092] ACPI: Interpreter enabled [ 5.050914] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20130823/hwxface-573) [ 5.053084] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130823/hwxface-573) [ 5.059131] ACPI: (supports S0 S3 S4 S5) [ 5.060395] ACPI: Using PIC for interrupt routing [ 5.070235] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 5.133349] ACPI: No dock devices found. [ 5.973604] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 5.976914] acpi PNP0A03:00: ACPI _OSC support notification failed, disabling PCIe ASPM [ 5.978559] acpi PNP0A03:00: Unable to request _OSC control (_OSC support mask: 0x08) [ 6.005622] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.040839] acpiphp: Slot [3] registered [ 6.049835] acpiphp: Slot [4] registered [ 6.057930] acpiphp: Slot [5] registered [ 6.066635] acpiphp: Slot [6] registered [ 6.077807] acpiphp: Slot [7] registered [ 6.087387] acpiphp: Slot [8] registered [ 6.097165] acpiphp: Slot [9] registered [ 6.106560] acpiphp: Slot [10] registered [ 6.115394] acpiphp: Slot [11] registered [ 6.125127] acpiphp: Slot [12] registered [ 6.135119] acpiphp: Slot [13] registered [ 6.145565] acpiphp: Slot [14] registered [ 6.155041] acpiphp: Slot [15] registered [ 6.165518] acpiphp: Slot [16] registered [ 6.174979] acpiphp: Slot [17] registered [ 6.185556] acpiphp: Slot [18] registered [ 6.197841] acpiphp: Slot [19] registered [ 6.206712] acpiphp: Slot [20] registered [ 6.217285] acpiphp: Slot [21] registered [ 6.227055] acpiphp: Slot [22] registered [ 6.235618] acpiphp: Slot [23] registered [ 6.245588] acpiphp: Slot [24] registered [ 6.257361] acpiphp: Slot [25] registered [ 6.267371] acpiphp: Slot [26] registered [ 6.278801] acpiphp: Slot [27] registered [ 6.288851] acpiphp: Slot [28] registered [ 6.296857] acpiphp: Slot [29] registered [ 6.306433] acpiphp: Slot [30] registered [ 6.315187] acpiphp: Slot [31] registered [ 6.317032] PCI host bridge to bus 0000:00 [ 6.318487] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.320742] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 6.321819] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 6.322992] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 6.324241] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff] [ 6.329367] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 6.373773] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 6.402460] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 6.417841] pci 0000:00:01.1: reg 0x20: [io 0xc1e0-0xc1ef] [ 6.445510] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 6.451081] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.452345] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 6.477607] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 6.484400] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 6.490365] pci 0000:00:02.0: reg 0x14: [mem 0xfebe0000-0xfebe0fff] [ 6.514432] pci 0000:00:02.0: reg 0x30: [mem 0xfebc0000-0xfebcffff pref] [ 6.538244] pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000 [ 6.544317] pci 0000:00:03.0: reg 0x10: [io 0xc1c0-0xc1df] [ 6.550273] pci 0000:00:03.0: reg 0x14: [mem 0xfebe1000-0xfebe1fff] [ 6.574010] pci 0000:00:03.0: reg 0x30: [mem 0xfebd0000-0xfebdffff pref] [ 6.601099] pci 0000:00:04.0: [8086:100e] type 00 class 0x020000 [ 6.606399] pci 0000:00:04.0: reg 0x10: [mem 0xfeb80000-0xfeb9ffff] [ 6.613987] pci 0000:00:04.0: reg 0x14: [io 0xc000-0xc03f] [ 6.636356] pci 0000:00:04.0: reg 0x30: [mem 0xfeba0000-0xfebbffff pref] [ 6.664675] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 6.672348] pci 0000:00:05.0: reg 0x10: [io 0xc040-0xc07f] [ 6.678170] pci 0000:00:05.0: reg 0x14: [mem 0xfebe2000-0xfebe2fff] [ 6.728999] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000 [ 6.734192] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc0bf] [ 6.740361] pci 0000:00:06.0: reg 0x14: [mem 0xfebe3000-0xfebe3fff] [ 6.785263] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000 [ 6.794379] pci 0000:00:07.0: reg 0x10: [io 0xc0c0-0xc0ff] [ 6.800427] pci 0000:00:07.0: reg 0x14: [mem 0xfebe4000-0xfebe4fff] [ 6.846886] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000 [ 6.854523] pci 0000:00:08.0: reg 0x10: [io 0xc100-0xc13f] [ 6.860315] pci 0000:00:08.0: reg 0x14: [mem 0xfebe5000-0xfebe5fff] [ 6.910199] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000 [ 6.920367] pci 0000:00:09.0: reg 0x10: [io 0xc140-0xc17f] [ 6.926012] pci 0000:00:09.0: reg 0x14: [mem 0xfebe6000-0xfebe6fff] [ 6.976967] pci 0000:00:0a.0: [1af4:1001] type 00 class 0x010000 [ 6.982324] pci 0000:00:0a.0: reg 0x10: [io 0xc180-0xc1bf] [ 6.988351] pci 0000:00:0a.0: reg 0x14: [mem 0xfebe7000-0xfebe7fff] [ 7.040694] pci 0000:00:0b.0: [8086:25ab] type 00 class 0x088000 [ 7.044378] pci 0000:00:0b.0: reg 0x10: [mem 0xfebe8000-0xfebe800f] [ 7.134974] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 7.146025] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 7.156879] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 7.166933] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 7.179522] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 7.211429] ACPI: NR_CPUS/possible_cpus limit of 2 reached. Processor 2/0x1 ignored. [ 7.212281] ACPI: Unable to map lapic to logical cpu number [ 7.232000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 7.237281] ACPI: \_SB_.PCI0: notify handler is installed [ 7.246647] Found 1 acpi root devices [ 7.292000] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 7.292678] vgaarb: loaded [ 7.296306] vgaarb: bridge control possible 0000:00:02.0 [ 7.323049] SCSI subsystem initialized [ 7.351079] libata version 3.00 loaded. [ 7.382060] ACPI: bus type USB registered [ 7.397374] usbcore: registered new interface driver usbfs [ 7.405984] usbcore: registered new interface driver hub [ 7.418651] usbcore: registered new device driver usb [ 7.452836] pps_core: LinuxPPS API ver. 1 registered [ 7.453862] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 7.461086] PTP clock support registered [ 7.485661] EDAC MC: Ver: 3.0.0 [ 7.507348] PCI: Using ACPI for IRQ routing [ 7.509220] PCI: pci_cache_line_size set to 64 bytes [ 7.514847] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 7.516769] e820: reserve RAM buffer [mem 0x1fffe000-0x1fffffff] [ 7.584523] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 7.586712] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 7.589428] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 7.610453] Switched to clocksource hpet [ 10.747754] pnp: PnP ACPI init [ 10.751237] ACPI: bus type PNP registered [ 10.770120] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 10.781798] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 10.793253] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 10.798679] pnp 00:03: [dma 2] [ 10.807075] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 10.819257] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 10.831523] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 10.859048] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active) [ 10.871249] pnp: PnP ACPI: found 7 devices [ 10.873097] ACPI: bus type PNP unregistered [ 11.557554] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 11.558776] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 11.559687] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 11.561158] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff] [ 11.566370] NET: Registered protocol family 2 [ 11.598032] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 11.602161] TCP bind hash table entries: 4096 (order: 6, 327680 bytes) [ 11.611392] TCP: Hash tables configured (established 4096 bind 4096) [ 11.614458] TCP: reno registered [ 11.615683] UDP hash table entries: 256 (order: 3, 49152 bytes) [ 11.619023] UDP-Lite hash table entries: 256 (order: 3, 49152 bytes) [ 11.634613] NET: Registered protocol family 1 [ 11.653790] RPC: Registered named UNIX socket transport module. [ 11.654928] RPC: Registered udp transport module. [ 11.655637] RPC: Registered tcp transport module. [ 11.656920] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 11.658510] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 11.659976] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 11.662750] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 11.665283] pci 0000:00:02.0: Boot video device [ 11.667710] PCI: CLS 0 bytes, default 64 [ 12.093974] DMA-API: preallocated 65536 debug entries [ 12.094880] DMA-API: debugging enabled by kernel config [ 12.105960] kvm: no hardware support [ 12.114057] Machine check injector initialized [ 12.124563] Scanning for low memory corruption every 60 seconds [ 12.199614] sha1_ssse3: Neither AVX nor SSSE3 is available/usable. [ 12.201338] PCLMULQDQ-NI instructions are not detected. [ 12.202260] AVX or AES-NI instructions are not detected. [ 12.203141] AVX instructions are not detected. [ 12.203929] AVX instructions are not detected. [ 12.205224] AVX instructions are not detected. [ 12.206037] AVX instructions are not detected. [ 13.048630] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 13.435511] VFS: Disk quotas dquot_6.5.2 [ 13.443161] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 13.602636] NFS: Registering the id_resolver key type [ 13.607850] Key type id_resolver registered [ 13.609386] Key type id_legacy registered [ 13.610506] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 13.670641] ROMFS MTD (C) 2007 Red Hat, Inc. [ 13.683473] fuse init (API version 7.22) [ 13.702464] SGI XFS with ACLs, security attributes, realtime, large block/inode numbers, debug enabled [ 13.826647] bio: create slab at 1 [ 13.865355] Btrfs loaded [ 13.867600] msgmni has been set to 918 [ 14.023529] NET: Registered protocol family 38 [ 14.025963] Key type asymmetric registered [ 14.027020] Asymmetric key parser 'x509' registered [ 14.033219] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 14.037834] io scheduler noop registered [ 14.038760] io scheduler deadline registered [ 14.040953] io scheduler cfq registered (default) [ 14.070617] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 14.087041] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 14.106073] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 14.110199] ACPI: Power Button [PWRF] [ 14.151851] GHES: HEST is not enabled! [ 14.153391] ERST DBG: ERST support is disabled. [ 14.205798] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 14.207255] PCI: setting IRQ 11 as level-triggered [ 14.212850] virtio-pci 0000:00:03.0: setting latency timer to 64 [ 14.255010] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 [ 14.256593] PCI: setting IRQ 10 as level-triggered [ 14.259976] virtio-pci 0000:00:05.0: setting latency timer to 64 [ 14.298748] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10 [ 14.303462] virtio-pci 0000:00:06.0: setting latency timer to 64 [ 14.341401] virtio-pci 0000:00:07.0: setting latency timer to 64 [ 14.379724] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11 [ 14.386270] virtio-pci 0000:00:08.0: setting latency timer to 64 [ 14.424385] virtio-pci 0000:00:09.0: setting latency timer to 64 [ 14.463766] virtio-pci 0000:00:0a.0: setting latency timer to 64 [ 14.487750] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 14.521940] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 14.613544] Non-volatile memory driver v1.3 [ 14.893971] brd: module loaded [ 15.028825] loop: module loaded [ 15.050066] blk-mq: CPU -> queue map [ 15.050931] CPU 0 -> Queue 0 [ 15.136602] vda: unknown partition table [ 15.159290] ------------[ cut here ]------------ [ 15.161305] WARNING: CPU: 0 PID: 1 at fs/sysfs/dir.c:526 sysfs_add_one+0x96/0xaa() [ 15.162861] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:05.0/virtio1/block/vda/mq/0/cpu0' [ 15.165033] Modules linked in: [ 15.166415] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.12.0-rc5-02277-g25d8333 #1204 [ 15.167578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.169442] 0000000000000000 ffff88001df55a10 ffffffff81a365f2 ffff88001df55a58 [ 15.171109] ffff88001df55a48 ffffffff810c5385 ffffffff81226e92 ffff88001b570000 [ 15.173115] ffff88001b59e6e0 00000000ffffffef ffff88001df55af0 ffff88001df55aa8 [ 15.174741] Call Trace: [ 15.175550] [] dump_stack+0x54/0x74 [ 15.176965] [] warn_slowpath_common+0x7f/0x98 [ 15.177852] [] ? sysfs_add_one+0x96/0xaa [ 15.178689] [] warn_slowpath_fmt+0x4c/0x4e [ 15.179559] [] sysfs_add_one+0x96/0xaa [ 15.180860] [] create_dir+0x70/0xb2 [ 15.181677] [] sysfs_create_dir+0x9a/0xb5 [ 15.182542] [] kobject_add_internal+0x11a/0x20e [ 15.183445] [] kobject_add+0x93/0xa5 [ 15.184741] [] blk_mq_register_disk+0x139/0x18a [ 15.185668] [] blk_register_queue+0xc4/0x116 [ 15.186535] [] add_disk+0x340/0x459 [ 15.187444] [] virtblk_probe+0x4e2/0x5cc [ 15.188947] [] virtio_dev_probe+0xbc/0xfa [ 15.189799] [] driver_probe_device+0x11a/0x2f2 [ 15.190708] [] __driver_attach+0x61/0x83 [ 15.191575] [] ? __device_attach+0x3d/0x3d [ 15.193032] [] bus_for_each_dev+0x80/0x8a [ 15.194164] [] driver_attach+0x1e/0x20 [ 15.195067] [] bus_add_driver+0x131/0x265 [ 15.196206] [] driver_register+0x8e/0xca [ 15.197532] [] register_virtio_driver+0x2b/0x2d [ 15.198452] [] init+0x53/0x85 [ 15.199181] [] ? max_loop_setup+0x1a/0x1a [ 15.200569] [] do_one_initcall+0xa4/0x138 [ 15.201443] [] ? parse_args+0x261/0x33f [ 15.202293] [] kernel_init_freeable+0x159/0x1df [ 15.203207] [] ? do_early_param+0x88/0x88 [ 15.204529] [] ? rest_init+0xdb/0xdb [ 15.205354] [] kernel_init+0xe/0xdb [ 15.206168] [] ret_from_fork+0x7c/0xb0 [ 15.207012] [] ? rest_init+0xdb/0xdb [ 15.208746] ---[ end trace ab3e0b29cef4bda3 ]--- [ 15.209877] ------------[ cut here ]------------ [ 15.210641] WARNING: CPU: 0 PID: 1 at lib/kobject.c:196 kobject_add_internal+0x1ba/0x20e() [ 15.212525] kobject_add_internal failed for cpu0 with -EEXIST, don't try to register things with the same name in the same directory. [ 15.215810] Modules linked in: [ 15.217316] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 3.12.0-rc5-02277-g25d8333 #1204 [ 15.218499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.219314] 0000000000000000 ffff88001df55ac0 ffffffff81a365f2 ffff88001df55b08 [ 15.221364] ffff88001df55af8 ffffffff810c5385 ffffffff814ff100 ffff88001e5dbf58 [ 15.223177] ffff88001b533658 00000000ffffffef ffff88001b55d000 ffff88001df55b58 [ 15.225309] Call Trace: [ 15.225875] [] dump_stack+0x54/0x74 [ 15.226688] [] warn_slowpath_common+0x7f/0x98 [ 15.227551] [] ? kobject_add_internal+0x1ba/0x20e [ 15.229004] [] warn_slowpath_fmt+0x4c/0x4e [ 15.229859] [] ? sysfs_create_dir+0x9a/0xb5 [ 15.230741] [] kobject_add_internal+0x1ba/0x20e [ 15.231653] [] kobject_add+0x93/0xa5 [ 15.232996] [] blk_mq_register_disk+0x139/0x18a [ 15.233932] [] blk_register_queue+0xc4/0x116 [ 15.234778] [] add_disk+0x340/0x459 [ 15.235573] [] virtblk_probe+0x4e2/0x5cc [ 15.236948] [] virtio_dev_probe+0xbc/0xfa [ 15.237791] [] driver_probe_device+0x11a/0x2f2 [ 15.238694] [] __driver_attach+0x61/0x83 [ 15.239584] [] ? __device_attach+0x3d/0x3d [ 15.240964] [] bus_for_each_dev+0x80/0x8a [ 15.241825] [] driver_attach+0x1e/0x20 [ 15.242898] [] bus_add_driver+0x131/0x265 [ 15.243833] [] driver_register+0x8e/0xca [ 15.245405] [] register_virtio_driver+0x2b/0x2d [ 15.246327] [] init+0x53/0x85 [ 15.247087] [] ? max_loop_setup+0x1a/0x1a [ 15.247927] [] do_one_initcall+0xa4/0x138 [ 15.249286] [] ? parse_args+0x261/0x33f [ 15.250225] [] kernel_init_freeable+0x159/0x1df [ 15.251222] [] ? do_early_param+0x88/0x88 [ 15.252756] [] ? rest_init+0xdb/0xdb [ 15.253586] [] kernel_init+0xe/0xdb [ 15.254369] [] ret_from_fork+0x7c/0xb0 [ 15.255202] [] ? rest_init+0xdb/0xdb [ 15.256158] ---[ end trace ab3e0b29cef4bda4 ]--- [ 15.265389] blk-mq: CPU -> queue map [ 15.266121] CPU 0 -> Queue 0 [ 15.272332] BUG: unable to handle kernel paging request at ffffe8ffffc00644 [ 15.272332] IP: [] blk_mq_map_swqueue+0x76/0xb2 [ 15.272332] PGD 1b58d067 PUD 1b58e067 PMD 0 [ 15.272332] Oops: 0002 [#1] SMP [ 15.272332] Modules linked in: [ 15.272332] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 3.12.0-rc5-02277-g25d8333 #1204 [ 15.272332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.272332] task: ffff88001df70000 ti: ffff88001df54000 task.ti: ffff88001df54000 [ 15.272332] RIP: 0010:[] [] blk_mq_map_swqueue+0x76/0xb2 [ 15.272332] RSP: 0000:ffff88001df55c80 EFLAGS: 00000202 [ 15.272332] RAX: ffff88001b5c1800 RBX: ffffe8ffffc005c0 RCX: ffff88001b93ea20 [ 15.272332] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff88001b546158 [ 15.272332] RBP: ffff88001df55c98 R08: ffff88001df55fd8 R09: ffff88001dc01e00 [ 15.272332] R10: ffff88001bbbcf20 R11: ffff88001df55fd8 R12: ffff88001b546158 [ 15.272332] R13: 0000000000000001 R14: ffff88001dc04180 R15: 0000000000000100 [ 15.272332] FS: 0000000000000000(0000) GS:ffff88001e200000(0000) knlGS:0000000000000000 [ 15.272332] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 15.272332] CR2: ffffe8ffffc00644 CR3: 000000000220c000 CR4: 00000000000006f0 [ 15.272332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 15.272332] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000 [ 15.272332] Stack: [ 15.272332] ffff88001b546158 ffffffff822c8cd0 ffffe8ffffa005c0 ffff88001df55cf8 [ 15.272332] ffffffff814e6322 00000000001cf538 00000000001cf538 ffff88001b5b1400 [ 15.272332] 0000000400000000 000060ffe18005c0 ffff88001b8bd800 ffff88001b5b1400 [ 15.272332] Call Trace: [ 15.272332] [] blk_mq_init_queue+0x2ff/0x3a5 [ 15.272332] [] virtblk_probe+0x1d0/0x5cc [ 15.272332] [] virtio_dev_probe+0xbc/0xfa [ 15.272332] [] driver_probe_device+0x11a/0x2f2 [ 15.272332] [] __driver_attach+0x61/0x83 [ 15.272332] [] ? __device_attach+0x3d/0x3d [ 15.272332] [] bus_for_each_dev+0x80/0x8a [ 15.272332] [] driver_attach+0x1e/0x20 [ 15.272332] [] bus_add_driver+0x131/0x265 [ 15.272332] [] driver_register+0x8e/0xca [ 15.272332] [] register_virtio_driver+0x2b/0x2d [ 15.272332] [] init+0x53/0x85 [ 15.272332] [] ? max_loop_setup+0x1a/0x1a [ 15.272332] [] do_one_initcall+0xa4/0x138 [ 15.272332] [] ? parse_args+0x261/0x33f [ 15.272332] [] kernel_init_freeable+0x159/0x1df [ 15.272332] [] ? do_early_param+0x88/0x88 [ 15.272332] [] ? rest_init+0xdb/0xdb [ 15.272332] [] kernel_init+0xe/0xdb [ 15.272332] [] ret_from_fork+0x7c/0xb0 [ 15.272332] [] ? rest_init+0xdb/0xdb [ 15.272332] Code: 45 31 ed 48 03 1d 28 a6 e6 00 45 39 ac 24 70 01 00 00 76 4c 49 8b 84 24 58 01 00 00 44 89 ee 4c 89 e7 ff 50 08 8b 90 88 01 00 00 <89> 93 84 00 00 00 8b 90 88 01 00 00 48 8b 88 90 01 00 00 8d 72 [ 15.272332] RIP [] blk_mq_map_swqueue+0x76/0xb2 [ 15.272332] RSP [ 15.272332] CR2: ffffe8ffffc00644 [ 15.272332] ---[ end trace ab3e0b29cef4bda5 ]--- [ 15.340965] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 15.340965] [ 15.343729] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) [ 15.344371] Rebooting in 10 seconds.. Elapsed time: 30 qemu-system-x86_64 -kernel /kernel/x86_64-lkp/25d8333ad6fc71906caff0e3632231845ff585d2/vmlinuz-3.12.0-rc5-02277-g25d8333 -append 'hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 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 ip=::::nfsroot-ant-10::dhcp nfsroot=192.168.1.1:/nfsroot/wfg,tcp,v3,nocto,actimeo=600,nolock,rsize=524288,wsize=524288 rw link=/kernel-tests/run-queue/kvm/x86_64-lkp/devel-hourly-2013101822/.vmlinuz-25d8333ad6fc71906caff0e3632231845ff585d2-20131018232355-7-ant branch=linux-devel/devel-hourly-2013101822 BOOT_IMAGE=/kernel/x86_64-lkp/25d8333ad6fc71906caff0e3632231845ff585d2/vmlinuz-3.12.0-rc5-02277-g25d8333 noapic nolapic nohz=off' -m 512M -smp 2 -net nic,vlan=0,macaddr=00:00:00:00:00:00,model=virtio -net user,vlan=0,hostfwd=tcp::17386-:22 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -drive file=/fs/sdc1/disk0-nfsroot-ant-10,media=disk,if=virtio -drive file=/fs/sdc1/disk1-nfsroot-ant-10,media=disk,if=virtio -drive file=/fs/sdc1/disk2-nfsroot-ant-10,media=disk,if=virtio -drive file=/fs/sdc1/disk3-nfsroot-ant-10,media=disk,if=virtio -drive file=/fs/sdc1/disk4-nfsroot-ant-10,media=disk,if=virtio -drive file=/fs/sdc1/disk5-nfsroot-ant-10,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-nfsroot-ant-10 -serial file:/dev/shm/kboot/serial-nfsroot-ant-10 -daemonize -display none -monitor null