early console in setup code [ 0.000000] Linux version 4.2.0-rc6-00979-gf4a3e90 (kbuild@lkp-hsx03) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Sun Sep 13 23:14:17 CST 2015 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-n0-09130458/linux-devel:devel-hourly-2015091304:f4a3e90ba5739cfd761b6befadae9728bd3641ed:bisect-linux-6/.vmlinuz-f4a3e90ba5739cfd761b6befadae9728bd3641ed-20150913231443-718-intel12 branch=linux-devel/devel-hourly-2015091304 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-n0-09130458/gcc-4.9/f4a3e90ba5739cfd761b6befadae9728bd3641ed/vmlinuz-4.2.0-rc6-00979-gf4a3e90 drbd.minor_count=8 [ 0.000000] KERNEL supported cpus: [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] CPU: vendor_id 'GenuineIntel' unknown, using generic init. [ 0.000000] CPU: Your system may be unstable. [ 0.000000] x86/fpu: Legacy x87 FPU detected. [ 0.000000] x86/fpu: Using 'lazy' FPU context switches. [ 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 0x0000000000100000-0x0000000012bdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000012be0000-0x0000000012bfffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x12be0 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: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 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 0x000f0e80-0x000f0e8f] mapped at [ffff8800000f0e80] [ 0.000000] mpc: f0e90-f0fac [ 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 [0x0cbb1000, 0x0cbb1fff] PGTABLE [ 0.000000] BRK [0x0cbb2000, 0x0cbb2fff] PGTABLE [ 0.000000] BRK [0x0cbb3000, 0x0cbb3fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x11200000-0x113fffff] [ 0.000000] [mem 0x11200000-0x113fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x111fffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x111fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x11400000-0x12bdffff] [ 0.000000] [mem 0x11400000-0x129fffff] page 2M [ 0.000000] [mem 0x12a00000-0x12bdffff] page 4k [ 0.000000] BRK [0x0cbb4000, 0x0cbb4fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x11525000-0x12bd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0C60 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000012BE18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000012BE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000012BE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x0000000012BE0000 000040 [ 0.000000] ACPI: SSDT 0x0000000012BE0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000012BE1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000012BE1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fb000 ( fee00000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:12bdf001, primary cpu clock [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880010600000-ffff880010bfffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000000001000-0x0000000012bdffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x0000000012bdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000012bdffff] [ 0.000000] On node 0 totalpages: 76670 [ 0.000000] DMA32 zone: 1200 pages used for memmap [ 0.000000] DMA32 zone: 21 pages reserved [ 0.000000] DMA32 zone: 76670 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fb000 ( fee00000) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 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] 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 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffffffff5fa000 (fec00000) [ 0.000000] e820: [mem 0x12c00000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 30 pages/cpu @ffff880011200000 s85824 r8192 d28864 u1048576 [ 0.000000] pcpu-alloc: s85824 r8192 d28864 u1048576 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 1120ee40 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 75449 [ 0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-n0-09130458/linux-devel:devel-hourly-2015091304:f4a3e90ba5739cfd761b6befadae9728bd3641ed:bisect-linux-6/.vmlinuz-f4a3e90ba5739cfd761b6befadae9728bd3641ed-20150913231443-718-intel12 branch=linux-devel/devel-hourly-2015091304 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-n0-09130458/gcc-4.9/f4a3e90ba5739cfd761b6befadae9728bd3641ed/vmlinuz-4.2.0-rc6-00979-gf4a3e90 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.000000] Memory: 225216K/306680K available (6252K kernel code, 3268K rwdata, 4680K rodata, 888K init, 32376K bss, 81464K reserved, 0K cma-reserved) [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 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: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2926.328 MHz processor [ 0.000000] tsc: Marking TSC unstable due to TSCs unsynchronized [ 0.009999] Calibrating delay loop (skipped) preset value.. 5854.51 BogoMIPS (lpj=9754426) [ 0.010565] pid_max: default: 4096 minimum: 301 [ 0.011474] ACPI: Core revision 20150619 [ 0.030036] ACPI: All ACPI Tables successfully acquired [ 0.031637] Security Framework initialized [ 0.032682] AppArmor: AppArmor disabled by boot time parameter [ 0.033351] Yama: becoming mindful. [ 0.036923] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.040021] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.047769] Initializing cgroup subsys memory [ 0.048827] Initializing cgroup subsys devices [ 0.049893] Initializing cgroup subsys net_prio [ 0.053527] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.054916] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.056995] Freeing SMP alternatives memory: 8K (ffffffff8ac11000 - ffffffff8ac13000) [ 0.067778] enabled ExtINT on CPU#0 [ 0.070358] ENABLING IO-APIC IRQs [ 0.071143] init IO_APIC IRQs [ 0.071780] apic 0 pin 0 not connected [ 0.072807] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.073506] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.075345] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.076666] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.076666] apic 0 pin 16 not connected [ 0.076666] apic 0 pin 17 not connected [ 0.076666] apic 0 pin 18 not connected [ 0.076666] apic 0 pin 19 not connected [ 0.076666] apic 0 pin 20 not connected [ 0.076666] apic 0 pin 21 not connected [ 0.076666] apic 0 pin 22 not connected [ 0.076666] apic 0 pin 23 not connected [ 0.076666] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.076666] Using local APIC timer interrupts. [ 0.076666] calibrating APIC timer ... [ 0.076666] ... lapic delta = 9300273 [ 0.076666] ... PM-Timer delta = 532642 [ 0.076666] APIC calibration not consistent with PM-Timer: 148ms instead of 100ms [ 0.076666] APIC delta adjusted to PM-Timer: 6250107 (9300273) [ 0.076666] TSC delta adjusted to PM-Timer: 292627116 (435434420) [ 0.076666] ..... delta 6250107 [ 0.076666] ..... mult: 268440078 [ 0.076666] ..... calibration result: 3333390 [ 0.076666] ..... CPU clock speed is 2926.1879 MHz. [ 0.076666] ..... host bus clock speed is 1000.0390 MHz. [ 0.076774] smpboot: CPU0: GenuineIntel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.079482] Performance Events: no PMU driver, software events only. [ 0.089404] x86: Booting SMP configuration: [ 0.090009] .... node #0, CPUs: #1 [ 0.009999] kvm-clock: cpu 1, msr 0:12bdf041, secondary cpu clock [ 0.009999] masked ExtINT on CPU#1 [ 0.105732] KVM setup async PF for cpu 1 [ 0.105861] x86: Booted up 1 node, 2 CPUs [ 0.105888] ---------------- [ 0.105889] | NMI testsuite: [ 0.105891] -------------------- [ 0.105732] remote IPI: [ 0.105732] kvm-stealtime: cpu 1, msr 1130ee40 [ 0.116768] ok | [ 0.117328] local IPI: ok | [ 0.136699] -------------------- [ 0.137418] Good, all 2 testcases passed! | [ 0.138339] --------------------------------- [ 0.139257] smpboot: Total of 2 processors activated (11709.03 BogoMIPS) [ 0.150018] devtmpfs: initialized [ 0.153551] gcov: version magic: 0x3430392a [ 0.159701] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns [ 0.160856] prandom: seed boundary self test passed [ 0.165285] prandom: 100 self tests passed [ 0.166685] atomic64_test: passed for x86-64 platform with CX8 and with SSE [ 0.168257] pinctrl core: initialized pinctrl subsystem [ 0.174700] NET: Registered protocol family 16 [ 0.178148] ACPI: bus type PCI registered [ 0.179318] PCI: Using configuration type 1 for base access [ 0.212763] ACPI: Added _OSI(Module Device) [ 0.213372] ACPI: Added _OSI(Processor Device) [ 0.214365] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.215339] ACPI: Added _OSI(Processor Aggregator Device) [ 0.242226] ACPI: Interpreter enabled [ 0.243144] ACPI: (supports S0 S5) [ 0.243340] ACPI: Using IOAPIC for interrupt routing [ 0.244536] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.303465] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.304899] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 0.306839] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.308774] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.310959] PCI host bridge to bus 0000:00 [ 0.313352] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.315578] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.316681] pci_bus 0000:00: root bus resource [io 0x0d00-0xadff window] [ 0.318030] pci_bus 0000:00: root bus resource [io 0xae0f-0xaeff window] [ 0.320015] pci_bus 0000:00: root bus resource [io 0xaf20-0xafdf window] [ 0.321501] pci_bus 0000:00: root bus resource [io 0xafe4-0xffff window] [ 0.323347] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.325046] pci_bus 0000:00: root bus resource [mem 0x12c00000-0xfebfffff window] [ 0.326887] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.331362] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.334980] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.363352] pci 0000:00:01.1: reg 0x20: [io 0xc200-0xc20f] [ 0.373419] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.376681] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.378058] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.380010] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.384107] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.386330] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.386709] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.391702] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 0.396702] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 0.406706] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff] [ 0.440034] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 0.444942] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 0.453356] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff] [ 0.460021] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 0.496689] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref] [ 0.500160] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000 [ 0.510022] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 0.520020] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff] [ 0.560015] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000 [ 0.570025] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf] [ 0.580023] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff] [ 0.617219] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000 [ 0.623361] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff] [ 0.633354] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff] [ 0.668311] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000 [ 0.676690] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f] [ 0.686689] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff] [ 0.724952] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000 [ 0.730021] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f] [ 0.736691] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff] [ 0.778320] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000 [ 0.783356] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf] [ 0.790023] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff] [ 0.828472] pci 0000:00:0a.0: [1af4:1001] type 00 class 0x010000 [ 0.836689] pci 0000:00:0a.0: reg 0x10: [io 0xc1c0-0xc1ff] [ 0.843356] pci 0000:00:0a.0: reg 0x14: [mem 0xfebf7000-0xfebf7fff] [ 0.884890] pci 0000:00:0b.0: [8086:25ab] type 00 class 0x088000 [ 0.892882] pci 0000:00:0b.0: reg 0x10: [mem 0xfebf8000-0xfebf800f] [ 0.931035] pci_bus 0000:00: on NUMA node 0 [ 0.935613] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 0.943457] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 0.945688] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 0.947985] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 0.950384] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 0.960260] vgaarb: setting as boot device: PCI:0000:00:02.0 [ 0.961700] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.963364] vgaarb: loaded [ 0.963935] vgaarb: bridge control possible 0000:00:02.0 [ 0.971981] PCI: Using ACPI for IRQ routing [ 0.973345] PCI: pci_cache_line_size set to 64 bytes [ 0.975315] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.976702] e820: reserve RAM buffer [mem 0x12be0000-0x13ffffff] [ 0.984485] HPET: 3 timers in total, 0 timers will be used for per-cpu timer [ 1.016185] clocksource: Switched to clocksource kvm-clock [ 1.018792] pnp: PnP ACPI init [ 1.020424] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 1.022162] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 1.024071] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 1.025810] pnp 00:03: [dma 2] [ 1.030270] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 1.032226] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 1.037604] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 1.042738] pnp: PnP ACPI: found 6 devices [ 1.057285] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 1.059199] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 1.060460] pci_bus 0000:00: resource 5 [io 0x0d00-0xadff window] [ 1.061552] pci_bus 0000:00: resource 6 [io 0xae0f-0xaeff window] [ 1.062588] pci_bus 0000:00: resource 7 [io 0xaf20-0xafdf window] [ 1.063712] pci_bus 0000:00: resource 8 [io 0xafe4-0xffff window] [ 1.064757] pci_bus 0000:00: resource 9 [mem 0x000a0000-0x000bffff window] [ 1.065924] pci_bus 0000:00: resource 10 [mem 0x12c00000-0xfebfffff window] [ 1.067378] NET: Registered protocol family 1 [ 1.068242] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 1.069446] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 1.070800] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 1.072314] pci 0000:00:02.0: Video device with shadowed ROM [ 1.073989] PCI: CLS 0 bytes, default 64 [ 1.075718] Unpacking initramfs... [ 4.737200] Freeing initrd memory: 23244K (ffff880011525000 - ffff880012bd8000) [ 4.747468] has_svm: not amd [ 4.748250] kvm: no hardware support [ 4.749343] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2a2e6a714ac, max_idle_ns: 440795306413 ns [ 4.759076] microcode: no support for this CPU vendor [ 4.760344] Scanning for low memory corruption every 60 seconds [ 4.778641] CPU feature 'AVX registers' is not supported. [ 4.780129] CPU feature 'AVX registers' is not supported. [ 4.781372] AVX2 instructions are not detected. [ 4.795782] futex hash table entries: 16 (order: -1, 2048 bytes) [ 4.800827] Initialise system trusted keyring [ 4.802066] audit: initializing netlink subsys (disabled) [ 4.807009] audit: type=2000 audit(1442158915.764:1): initialized [ 5.932102] hrtimer: interrupt took 13167660 ns [ 6.027404] zpool: loaded [ 6.058173] VFS: Disk quotas dquot_6.6.0 [ 6.068155] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 6.074089] Key type big_key registered [ 6.187323] NET: Registered protocol family 38 [ 6.197773] Key type asymmetric registered [ 6.198961] Asymmetric key parser 'x509' registered [ 6.200361] Key type pkcs7_test registered [ 6.201566] start plist test [ 6.218243] end plist test [ 6.219173] Running rhashtable test nelem=8, max_size=65536, shrinking=0 [ 6.228122] Test 00: [ 6.231355] Adding 50000 keys [ 7.735313] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 8.498194] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 8.500269] Deleting 50000 keys [ 8.972997] Duration of test: 2740660098 ns [ 8.974156] Test 01: [ 8.977295] Adding 50000 keys [ 9.903130] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 10.466205] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 10.468175] Deleting 50000 keys [ 11.027868] Duration of test: 2049889712 ns [ 11.029050] Test 02: [ 11.035236] Adding 50000 keys [ 12.060875] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 12.809630] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 12.811720] Deleting 50000 keys [ 13.297125] Duration of test: 2261017486 ns [ 13.308606] Test 03: [ 13.311603] Adding 50000 keys [ 14.274777] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 15.205357] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0 [ 15.214070] Deleting 50000 keys [ 15.811930] Duration of test: 2499179112 ns [ 15.813271] Average test time: 2387686602 [ 15.817585] Testing concurrent rhashtable access from 10 threads [ 36.086756] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [rhashtable_thra:61] [ 36.090052] Modules linked in: [ 36.090052] irq event stamp: 1904398 [ 36.090052] hardirqs last enabled at (1904397): [] restore_c_regs_and_iret+0x0/0x41 [ 36.090052] hardirqs last disabled at (1904398): [] apic_timer_interrupt+0x6b/0x80 [ 36.090052] softirqs last enabled at (1904396): [] __do_softirq+0x2a7/0x335 [ 36.090052] softirqs last disabled at (1904391): [] irq_exit+0x6a/0xaa [ 36.090052] CPU: 0 PID: 61 Comm: rhashtable_thra Not tainted 4.2.0-rc6-00979-gf4a3e90 #1 [ 36.090052] task: ffff8800081ae000 ti: ffff880011dc0000 task.ti: ffff880011dc0000 [ 36.090052] RIP: 0010:[] [] arch_local_irq_save+0x8/0x3b [ 36.090052] RSP: 0000:ffff880011dc3d38 EFLAGS: 00000206 [ 36.090052] RAX: 0000000000000001 RBX: 0000000000000206 RCX: 0000000000000003 [ 36.090052] RDX: ffff8800081ae000 RSI: ffffffff8baa7110 RDI: ffffffff8a8c4630 [ 36.090052] RBP: ffff880011dc3d58 R08: 000000000a8483c9 R09: 0000000000000000 [ 36.090052] R10: 00000000003c61e5 R11: 00000000000000b1 R12: ffff8800081ae678 [ 36.090052] R13: 0000000000000000 R14: ffff880011dc3cc8 R15: ffffffffffff650d [ 36.090052] FS: 0000000000000000(0000) GS:ffff880011200000(0000) knlGS:0000000000000000 [ 36.090052] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 36.090052] CR2: 00000000ffffffff CR3: 000000000a816000 CR4: 00000000000006b0 [ 36.090052] Stack: [ 36.090052] ffff880011dc3d58 ffffffff89b10c58 0000000030005c67 0000000000000000 [ 36.090052] ffff880011dc3d68 ffffffff89b29e32 ffff880011dc3dc8 ffffffff89cecc87 [ 36.090052] 00002e3389cecce2 0000000000000004 ffffffff8baa7000 ffff880011dc3de4 [ 36.090052] Call Trace: [ 36.090052] [] ? lock_is_held+0x34/0x9a [ 36.090052] [] rcu_read_lock_held+0x67/0x70 [ 36.090052] [] rhashtable_lookup_fast+0x274/0x2da [ 36.090052] [] thread_lookup_test+0x54/0x11e [ 36.090052] [] threadfunc+0x262/0x2e9 [ 36.090052] [] ? thread_lookup_test+0x11e/0x11e [ 36.090052] [] kthread+0x133/0x142 [ 36.090052] [] ? __kthread_parkme+0x102/0x102 [ 36.090052] [] ret_from_fork+0x3f/0x70 [ 36.090052] [] ? __kthread_parkme+0x102/0x102 [ 36.090052] Code: ff 05 48 6f 3c 01 5d c3 55 48 ff 05 46 6f 3c 01 48 89 e5 57 9d 66 66 90 66 90 48 ff 05 3d 6f 3c 01 5d c3 55 48 ff 05 4b 6f 3c 01 <48> 89 e5 e8 ba ff ff ff 48 ff 05 44 6f 3c 01 48 89 c2 48 ff 05 [ 36.090052] Kernel panic - not syncing: softlockup: hung tasks [ 36.090052] CPU: 0 PID: 61 Comm: rhashtable_thra Tainted: G L 4.2.0-rc6-00979-gf4a3e90 #1 [ 36.090052] 0000000000000000 ffff880011203e18 ffffffff8a00f297 ffffffff89b1d179 [ 36.090052] ffffffff8a5dac29 ffff880011203e98 ffffffff8a00c84e 0000000000000001 [ 36.090052] 0000000000000008 ffff880011203ea8 ffff880011203e48 ffffffffffffffff [ 36.090052] Call Trace: [ 36.090052] [] dump_stack+0x92/0xc7 [ 36.090052] [] ? console_unlock+0x548/0x5a1 [ 36.090052] [] panic+0x134/0x35b [ 36.090052] [] ? console_unlock+0x548/0x5a1 [ 36.090052] [] ? up+0x50/0x5c [ 36.090052] [] watchdog_timer_fn+0x2ee/0x31f [ 36.090052] [] __hrtimer_run_queues+0x106/0x200 [ 36.090052] [] ? watchdog_enable+0xa9/0xa9 [ 36.090052] [] ? _kstrtol+0x40/0x40 [ 36.090052] [] hrtimer_interrupt+0x99/0x1c2 [ 36.090052] [] local_apic_timer_interrupt+0x6a/0x75 [ 36.090052] [] smp_apic_timer_interrupt+0x2e/0x4d [ 36.090052] [] apic_timer_interrupt+0x70/0x80 [ 36.090052] [] ? arch_local_irq_save+0x8/0x3b [ 36.090052] [] ? lock_is_held+0x34/0x9a [ 36.090052] [] rcu_read_lock_held+0x67/0x70 [ 36.090052] [] rhashtable_lookup_fast+0x274/0x2da [ 36.090052] [] thread_lookup_test+0x54/0x11e [ 36.090052] [] threadfunc+0x262/0x2e9 [ 36.090052] [] ? thread_lookup_test+0x11e/0x11e [ 36.090052] [] kthread+0x133/0x142 [ 36.090052] [] ? __kthread_parkme+0x102/0x102 [ 36.090052] [] ret_from_fork+0x3f/0x70 [ 36.090052] [] ? __kthread_parkme+0x102/0x102 [ 36.090052] Kernel Offset: 0x8a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Elapsed time: 60 qemu-system-x86_64 -enable-kvm -cpu kvm64 -kernel /pkg/linux/x86_64-randconfig-n0-09130458/gcc-4.9/f4a3e90ba5739cfd761b6befadae9728bd3641ed/vmlinuz-4.2.0-rc6-00979-gf4a3e90 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-n0-09130458/linux-devel:devel-hourly-2015091304:f4a3e90ba5739cfd761b6befadae9728bd3641ed:bisect-linux-6/.vmlinuz-f4a3e90ba5739cfd761b6befadae9728bd3641ed-20150913231443-718-intel12 branch=linux-devel/devel-hourly-2015091304 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-n0-09130458/gcc-4.9/f4a3e90ba5739cfd761b6befadae9728bd3641ed/vmlinuz-4.2.0-rc6-00979-gf4a3e90 drbd.minor_count=8' -initrd /osimage/quantal/quantal-core-x86_64.cgz -m 300 -smp 2 -device e1000,netdev=net0 -netdev user,id=net0 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sda2/disk0-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk1-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk2-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk3-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk4-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk5-quantal-intel12-2,media=disk,if=virtio -drive file=/fs/sda2/disk6-quantal-intel12-2,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-quantal-intel12-2 -serial file:/dev/shm/kboot/serial-quantal-intel12-2 -daemonize -display none -monitor null