early console in setup code early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.18.0-rc2-g1fadb58 (kbuild@lkp-nhm1) (gcc version 4.9.1 (Debian 4.9.1-19) ) #507 SMP PREEMPT Wed Dec 10 17:14:47 CST 2014 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 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-n0-12101521/linux-devel:devel-lkp-nhm1-smoke-201412101539:1fadb581b0be9420b143e43ff2f4a07ea7e45f6c:bisect-linux-0/.vmlinuz-1fadb581b0be9420b143e43ff2f4a07ea7e45f6c-20141210171632-20-kbuild branch=linux-devel/devel-lkp-nhm1-smoke-201412101539 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 drbd.minor_count=8 [ 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 0x0000000000100000-0x0000000013ffdfff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 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] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x13ffe 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 0x70406, 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 0x000fdae0-0x000fdaef] mapped at [ffff8800000fdae0] [ 0.000000] mpc: fdaf0-fdbe4 [ 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 [0x05956000, 0x05956fff] PGTABLE [ 0.000000] BRK [0x05957000, 0x05957fff] PGTABLE [ 0.000000] BRK [0x05958000, 0x05958fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff] [ 0.000000] [mem 0x12600000-0x127fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x12800000-0x13ffdfff] [ 0.000000] [mem 0x12800000-0x13dfffff] page 2M [ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x05959000, 0x05959fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1293d000-0x13feffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040 [ 0.000000] ACPI: SSDT 0x0000000013FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1292a000-0x1293cfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880011a00000-ffff880011ffffff] 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 0x00100000-0x13ffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00001000-0x13ffdfff] [ 0.000000] On node 0 totalpages: 81820 [ 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: 1216 pages used for memmap [ 0.000000] DMA32 zone: 77822 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( 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_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] 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 ffffffffff5fb000 (fec00000) [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 39 pages/cpu @ffff880012600000 s130752 r0 d28992 u1048576 [ 0.000000] pcpu-alloc: s130752 r0 d28992 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 1260db40 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 80519 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 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-n0-12101521/linux-devel:devel-lkp-nhm1-smoke-201412101539:1fadb581b0be9420b143e43ff2f4a07ea7e45f6c:bisect-linux-0/.vmlinuz-1fadb581b0be9420b143e43ff2f4a07ea7e45f6c-20141210171632-20-kbuild branch=linux-devel/devel-lkp-nhm1-smoke-201412101539 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 222240K/327280K available (30325K kernel code, 16684K rwdata, 14984K rodata, 1660K init, 11288K bss, 105040K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 0 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.18.0-rc2-g1fadb58 (kbuild@lkp-nhm1) (gcc version 4.9.1 (Debian 4.9.1-19) ) #507 SMP PREEMPT Wed Dec 10 17:14:47 CST 2014 [ 0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 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-n0-12101521/linux-devel:devel-lkp-nhm1-smoke-201412101539:1fadb581b0be9420b143e43ff2f4a07ea7e45f6c:bisect-linux-0/.vmlinuz-1fadb581b0be9420b143e43ff2f4a07ea7e45f6c-20141210171632-20-kbuild branch=linux-devel/devel-lkp-nhm1-smoke-201412101539 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 drbd.minor_count=8 [ 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 0x0000000000100000-0x0000000013ffdfff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] bootconsole [earlyser0] enabled [ 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] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x13ffe 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 0x70406, 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 0x000fdae0-0x000fdaef] mapped at [ffff8800000fdae0] [ 0.000000] mpc: fdaf0-fdbe4 [ 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 [0x05956000, 0x05956fff] PGTABLE [ 0.000000] BRK [0x05957000, 0x05957fff] PGTABLE [ 0.000000] BRK [0x05958000, 0x05958fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff] [ 0.000000] [mem 0x12600000-0x127fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x12800000-0x13ffdfff] [ 0.000000] [mem 0x12800000-0x13dfffff] page 2M [ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x05959000, 0x05959fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x1293d000-0x13feffff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x0000000013FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x0000000013FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040 [ 0.000000] ACPI: SSDT 0x0000000013FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x0000000013FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x0000000013FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff] [ 0.000000] NODE_DATA(0) allocated [mem 0x1292a000-0x1293cfff] [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880011a00000-ffff880011ffffff] 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 0x00100000-0x13ffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00001000-0x13ffdfff] [ 0.000000] On node 0 totalpages: 81820 [ 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: 1216 pages used for memmap [ 0.000000] DMA32 zone: 77822 pages, LIFO batch:15 [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( 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_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] 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 ffffffffff5fb000 (fec00000) [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 39 pages/cpu @ffff880012600000 s130752 r0 d28992 u1048576 [ 0.000000] pcpu-alloc: s130752 r0 d28992 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 1260db40 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 80519 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 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-n0-12101521/linux-devel:devel-lkp-nhm1-smoke-201412101539:1fadb581b0be9420b143e43ff2f4a07ea7e45f6c:bisect-linux-0/.vmlinuz-1fadb581b0be9420b143e43ff2f4a07ea7e45f6c-20141210171632-20-kbuild branch=linux-devel/devel-lkp-nhm1-smoke-201412101539 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 222240K/327280K available (30325K kernel code, 16684K rwdata, 14984K rodata, 1660K init, 11288K bss, 105040K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 0 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] console [ttyS0] enabled [ 0.000000] ------------------------ [ 0.000000] | Locking API testsuite: [ 0.000000] ---------------------------------------------------------------------------- [ 0.000000] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] A-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-B-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-B-C-C-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-C-A-B-C deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-B-C-C-D-D-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-C-D-B-D-D-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] A-B-C-D-B-C-D-A deadlock:failed|failed| ok |failed|failed|failed| [ 0.000000] double unlock:failed|failed|failed| ok |failed|failed| [ 0.000000] initialize held:failed|failed|failed|failed|failed|failed| [ 0.000000] bad unlock order: ok | ok | ok | ok | ok | ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] recursive read-lock: | ok | |failed| [ 0.000000] recursive read-lock #2: | ok | |failed| [ 0.000000] mixed read-write-lock: |failed| |failed| [ 0.000000] mixed write-read-lock: |failed| |failed| [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] hard-irqs-on + irq-safe-A/12:failed|failed| ok | [ 0.000000] soft-irqs-on + irq-safe-A/12:failed|failed| ok | [ 0.000000] hard-irqs-on + irq-safe-A/21:failed|failed| ok | [ 0.000000] soft-irqs-on + irq-safe-A/21:failed|failed| ok | [ 0.000000] sirq-safe-A => hirqs-on/12:failed|failed| ok | [ 0.000000] sirq-safe-A => hirqs-on/21:failed|failed| ok | [ 0.000000] hard-safe-A + irqs-on/12:failed|failed| ok | [ 0.000000] soft-safe-A + irqs-on/12:failed|failed| ok | [ 0.000000] hard-safe-A + irqs-on/21:failed|failed| ok | [ 0.000000] soft-safe-A + irqs-on/21:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/123:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/123:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/132:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/132:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/213:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/213:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/231:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/231:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/312:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/312:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #1/321:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #1/321:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/123:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/123:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/132:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/132:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/213:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/213:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/231:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/231:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/312:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/312:failed|failed| ok | [ 0.000000] hard-safe-A + unsafe-B #2/321:failed|failed| ok | [ 0.000000] soft-safe-A + unsafe-B #2/321:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/123:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/123:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/132:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/132:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/213:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/213:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/231:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/231:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/312:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/312:failed|failed| ok | [ 0.000000] hard-irq lock-inversion/321:failed|failed| ok | [ 0.000000] soft-irq lock-inversion/321:failed|failed| ok | [ 0.000000] hard-irq read-recursion/123: ok | [ 0.000000] soft-irq read-recursion/123: ok | [ 0.000000] hard-irq read-recursion/132: ok | [ 0.000000] soft-irq read-recursion/132: ok | [ 0.000000] hard-irq read-recursion/213: ok | [ 0.000000] soft-irq read-recursion/213: ok | [ 0.000000] hard-irq read-recursion/231: ok | [ 0.000000] soft-irq read-recursion/231: ok | [ 0.000000] hard-irq read-recursion/312: ok | [ 0.000000] soft-irq read-recursion/312: ok | [ 0.000000] hard-irq read-recursion/321: ok | [ 0.000000] soft-irq read-recursion/321: ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] | Wound/wait tests | [ 0.000000] --------------------- [ 0.000000] ww api failures: ok | ok | ok | [ 0.000000] ww contexts mixing:failed| ok | [ 0.000000] finishing ww context: ok | ok | ok | ok | [ 0.000000] locking mismatches: ok | ok | ok | [ 0.000000] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok | [ 0.000000] spinlock nest unlocked:failed| [ 0.000000] ----------------------------------------------------- [ 0.000000] |block | try |context| [ 0.000000] ----------------------------------------------------- [ 0.000000] context:failed| ok | ok | [ 0.000000] try:failed| ok |failed| [ 0.000000] block:failed| ok |failed| [ 0.000000] spinlock:failed| ok |failed| [ 0.000000] -------------------------------------------------------- [ 0.000000] 153 out of 253 testcases failed, as expected. | [ 0.000000] ---------------------------------------------------- [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.528 MHz processor [ 0.020000] Calibrating delay loop (skipped) preset value.. 5387.05 BogoMIPS (lpj=26935280) [ 0.020000] pid_max: default: 32768 minimum: 301 [ 0.020000] ACPI: Core revision 20140926 [ 0.020006] ------------[ cut here ]------------ [ 0.021391] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1439 warn_pre_alternatives+0x2e/0x40() [ 0.024425] You're using static_cpu_has before alternatives have run! [ 0.026159] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.18.0-rc2-g1fadb58 #507 [ 0.028350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.029899] 0000000000000009 ffff8800126039f8 ffffffff82d77315 ffff880012603a48 [ 0.030000] 0000000000000009 ffff880012603a38 ffffffff81105674 0000000000000000 [ 0.030000] 0000000000000050 ffffffff83c7de40 0000000000000000 0000000000000060 [ 0.030000] Call Trace: [ 0.030000] [] dump_stack+0xc5/0x175 [ 0.030000] [] warn_slowpath_common+0xc4/0x100 [ 0.030000] [] warn_slowpath_fmt+0x56/0x60 [ 0.030000] [] warn_pre_alternatives+0x2e/0x40 [ 0.030000] [] __do_page_fault+0x4f1/0x1060 [ 0.030000] [] trace_do_page_fault+0xe1/0x450 [ 0.030000] [] ? trace_hardirqs_off_thunk+0x3a/0x3f [ 0.030000] [] do_async_page_fault+0x3f/0x200 [ 0.030000] [] async_page_fault+0x28/0x30 [ 0.030000] [] ? arch_scale_cpu_capacity+0xd/0x30 [ 0.030000] [] ? contrib_scale_factor+0x35/0x50 [ 0.030000] [] task_tick_fair+0x2b0/0xe50 [ 0.030000] [] ? sched_clock_cpu+0x212/0x2e0 [ 0.030000] [] scheduler_tick+0x7b/0xf0 [ 0.030000] [] update_process_times+0xb4/0xe0 [ 0.030000] [] tick_periodic+0xcf/0xe0 [ 0.030000] [] tick_handle_periodic+0x32/0x110 [ 0.030000] [] timer_interrupt+0x1d/0x30 [ 0.030000] [] handle_irq_event_percpu+0x147/0x670 [ 0.030000] [] ? _raw_spin_lock_irqsave+0xc4/0x170 [ 0.030000] [] handle_irq_event+0x51/0x90 [ 0.030000] [] handle_level_irq+0x1ba/0x240 [ 0.030000] [] handle_irq+0x7c/0xa0 [ 0.030000] [] do_IRQ+0x69/0x190 [ 0.030000] [] ? acpi_os_create_cache+0x11/0x64 [ 0.030000] [] common_interrupt+0x72/0x72 [ 0.030000] [] ? save_stack_trace+0x37/0x90 [ 0.030000] [] ? native_restore_fl+0xe/0x20 [ 0.030000] [] _raw_spin_unlock_irqrestore+0xe7/0x150 [ 0.030000] [] __slab_free+0xcc/0x6b0 [ 0.030000] [] ? __slab_free+0x253/0x6b0 [ 0.030000] [] ? __slab_alloc+0xdf1/0xf60 [ 0.030000] [] kmem_cache_free+0x57b/0x630 [ 0.030000] [] ? acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_ps_free_op+0x5f/0x84 [ 0.030000] [] acpi_ps_delete_parse_tree+0x62/0x10c [ 0.030000] [] acpi_ps_complete_this_op+0x4dd/0x4f3 [ 0.030000] [] acpi_ps_complete_op+0x2f/0x461 [ 0.030000] [] acpi_ps_parse_loop+0xd5a/0xdcb [ 0.030000] [] acpi_ps_parse_aml+0x167/0x6e6 [ 0.030000] [] acpi_ns_one_complete_parse+0x2ad/0x2da [ 0.030000] [] acpi_ns_parse_table+0x27/0x85 [ 0.030000] [] acpi_ns_load_table+0xcb/0x171 [ 0.030000] [] acpi_load_tables+0x137/0x2cb [ 0.030000] [] acpi_early_init+0x149/0x295 [ 0.030000] [] start_kernel+0x737/0x80f [ 0.030000] [] ? early_idt_handlers+0x120/0x120 [ 0.030000] [] x86_64_start_reservations+0x64/0x6d [ 0.030000] [] x86_64_start_kernel+0x1ed/0x203 [ 0.030000] ---[ end trace 99ec80f6857ad667 ]--- [ 0.030000] ------------[ cut here ]------------ [ 0.030000] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1439 warn_pre_alternatives+0x2e/0x40() [ 0.030000] You're using static_cpu_has before alternatives have run! [ 0.030000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.18.0-rc2-g1fadb58 #507 [ 0.030000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.030000] 0000000000000009 ffff8800126039f8 ffffffff82d77315 ffff880012603a48 [ 0.030000] 0000000000000009 ffff880012603a38 ffffffff81105674 0000000000000000 [ 0.030000] 0000000000000050 ffffffff83c7de40 0000000000000000 0000000000000060 [ 0.030000] Call Trace: [ 0.030000] [] dump_stack+0xc5/0x175 [ 0.030000] [] warn_slowpath_common+0xc4/0x100 [ 0.030000] [] warn_slowpath_fmt+0x56/0x60 [ 0.030000] [] warn_pre_alternatives+0x2e/0x40 [ 0.030000] [] __do_page_fault+0x54b/0x1060 [ 0.030000] [] trace_do_page_fault+0xe1/0x450 [ 0.030000] [] ? trace_hardirqs_off_thunk+0x3a/0x3f [ 0.030000] [] do_async_page_fault+0x3f/0x200 [ 0.030000] [] async_page_fault+0x28/0x30 [ 0.030000] [] ? arch_scale_cpu_capacity+0xd/0x30 [ 0.030000] [] ? contrib_scale_factor+0x35/0x50 [ 0.030000] [] task_tick_fair+0x2b0/0xe50 [ 0.030000] [] ? sched_clock_cpu+0x212/0x2e0 [ 0.030000] [] scheduler_tick+0x7b/0xf0 [ 0.030000] [] update_process_times+0xb4/0xe0 [ 0.030000] [] tick_periodic+0xcf/0xe0 [ 0.030000] [] tick_handle_periodic+0x32/0x110 [ 0.030000] [] timer_interrupt+0x1d/0x30 [ 0.030000] [] handle_irq_event_percpu+0x147/0x670 [ 0.030000] [] ? _raw_spin_lock_irqsave+0xc4/0x170 [ 0.030000] [] handle_irq_event+0x51/0x90 [ 0.030000] [] handle_level_irq+0x1ba/0x240 [ 0.030000] [] handle_irq+0x7c/0xa0 [ 0.030000] [] do_IRQ+0x69/0x190 [ 0.030000] [] ? acpi_os_create_cache+0x11/0x64 [ 0.030000] [] common_interrupt+0x72/0x72 [ 0.030000] [] ? save_stack_trace+0x37/0x90 [ 0.030000] [] ? native_restore_fl+0xe/0x20 [ 0.030000] [] _raw_spin_unlock_irqrestore+0xe7/0x150 [ 0.030000] [] __slab_free+0xcc/0x6b0 [ 0.030000] [] ? __slab_free+0x253/0x6b0 [ 0.030000] [] ? __slab_alloc+0xdf1/0xf60 [ 0.030000] [] kmem_cache_free+0x57b/0x630 [ 0.030000] [] ? acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_ps_free_op+0x5f/0x84 [ 0.030000] [] acpi_ps_delete_parse_tree+0x62/0x10c [ 0.030000] [] acpi_ps_complete_this_op+0x4dd/0x4f3 [ 0.030000] [] acpi_ps_complete_op+0x2f/0x461 [ 0.030000] [] acpi_ps_parse_loop+0xd5a/0xdcb [ 0.030000] [] acpi_ps_parse_aml+0x167/0x6e6 [ 0.030000] [] acpi_ns_one_complete_parse+0x2ad/0x2da [ 0.030000] [] acpi_ns_parse_table+0x27/0x85 [ 0.030000] [] acpi_ns_load_table+0xcb/0x171 [ 0.030000] [] acpi_load_tables+0x137/0x2cb [ 0.030000] [] acpi_early_init+0x149/0x295 [ 0.030000] [] start_kernel+0x737/0x80f [ 0.030000] [] ? early_idt_handlers+0x120/0x120 [ 0.030000] [] x86_64_start_reservations+0x64/0x6d [ 0.030000] [] x86_64_start_kernel+0x1ed/0x203 [ 0.030000] ---[ end trace 99ec80f6857ad668 ]--- [ 0.030000] BUG: unable to handle kernel NULL pointer dereference at 0000000000000050 [ 0.030000] IP: [] arch_scale_cpu_capacity+0xd/0x30 [ 0.030000] PGD 0 [ 0.030000] Oops: 0000 [#1] PREEMPT SMP [ 0.030000] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 3.18.0-rc2-g1fadb58 #507 [ 0.030000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.030000] task: ffffffff83c7de40 ti: ffffffff83c5c000 task.ti: ffffffff83c5c000 [ 0.030000] RIP: 0010:[] [] arch_scale_cpu_capacity+0xd/0x30 [ 0.030000] RSP: 0000:ffff880012603cf8 EFLAGS: 00010046 [ 0.030000] RAX: 0000000000000400 RBX: 0000000000000400 RCX: 0000000000000000 [ 0.030000] RDX: 0000000000000120 RSI: 0000000000000000 RDI: 0000000000000000 [ 0.030000] RBP: ffff880012603d18 R08: 0000000000000001 R09: 0000000000004c4b [ 0.030000] R10: 0000003b9aca0000 R11: 0000000000000001 R12: 0000000000000000 [ 0.030000] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff83c7dea8 [ 0.030000] FS: 0000000000000000(0000) GS:ffff880012600000(0000) knlGS:0000000000000000 [ 0.030000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.030000] CR2: 0000000000000050 CR3: 0000000003c76000 CR4: 00000000000406b0 [ 0.030000] Stack: [ 0.030000] ffff880012603d18 ffffffff81179f35 ffff88001261f278 ffff88001261f278 [ 0.030000] ffff880012603dc8 ffffffff8117eff0 ffff880012603d48 0000000000000002 [ 0.030000] ffff88001261fc40 000000000001fc40 0000000000000000 0000000000000000 [ 0.030000] Call Trace: [ 0.030000] [ 0.030000] [] ? contrib_scale_factor+0x35/0x50 [ 0.030000] [] task_tick_fair+0x2b0/0xe50 [ 0.030000] [] ? sched_clock_cpu+0x212/0x2e0 [ 0.030000] [] scheduler_tick+0x7b/0xf0 [ 0.030000] [] update_process_times+0xb4/0xe0 [ 0.030000] [] tick_periodic+0xcf/0xe0 [ 0.030000] [] tick_handle_periodic+0x32/0x110 [ 0.030000] [] timer_interrupt+0x1d/0x30 [ 0.030000] [] handle_irq_event_percpu+0x147/0x670 [ 0.030000] [] ? _raw_spin_lock_irqsave+0xc4/0x170 [ 0.030000] [] handle_irq_event+0x51/0x90 [ 0.030000] [] handle_level_irq+0x1ba/0x240 [ 0.030000] [] handle_irq+0x7c/0xa0 [ 0.030000] [] do_IRQ+0x69/0x190 [ 0.030000] [] ? acpi_os_create_cache+0x11/0x64 [ 0.030000] [] common_interrupt+0x72/0x72 [ 0.030000] [ 0.030000] [] ? save_stack_trace+0x37/0x90 [ 0.030000] [] ? native_restore_fl+0xe/0x20 [ 0.030000] [] _raw_spin_unlock_irqrestore+0xe7/0x150 [ 0.030000] [] __slab_free+0xcc/0x6b0 [ 0.030000] [] ? __slab_free+0x253/0x6b0 [ 0.030000] [] ? __slab_alloc+0xdf1/0xf60 [ 0.030000] [] kmem_cache_free+0x57b/0x630 [ 0.030000] [] ? acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_os_release_object+0x15/0x20 [ 0.030000] [] acpi_ps_free_op+0x5f/0x84 [ 0.030000] [] acpi_ps_delete_parse_tree+0x62/0x10c [ 0.030000] [] acpi_ps_complete_this_op+0x4dd/0x4f3 [ 0.030000] [] acpi_ps_complete_op+0x2f/0x461 [ 0.030000] [] acpi_ps_parse_loop+0xd5a/0xdcb [ 0.030000] [] acpi_ps_parse_aml+0x167/0x6e6 [ 0.030000] [] acpi_ns_one_complete_parse+0x2ad/0x2da [ 0.030000] [] acpi_ns_parse_table+0x27/0x85 [ 0.030000] [] acpi_ns_load_table+0xcb/0x171 [ 0.030000] [] acpi_load_tables+0x137/0x2cb [ 0.030000] [] acpi_early_init+0x149/0x295 [ 0.030000] [] start_kernel+0x737/0x80f [ 0.030000] [] ? early_idt_handlers+0x120/0x120 [ 0.030000] [] x86_64_start_reservations+0x64/0x6d [ 0.030000] [] x86_64_start_kernel+0x1ed/0x203 [ 0.030000] Code: 0d c2 01 55 b8 00 04 00 00 48 83 05 c5 45 d9 03 01 48 89 e5 5d c3 0f 1f 84 00 00 00 00 00 e8 9b 0d c2 01 55 48 8d 97 20 01 00 00 <8b> 77 50 8b 7f 48 48 83 05 a5 45 d9 03 01 48 89 e5 e8 6d 9d ff [ 0.030000] RIP [] arch_scale_cpu_capacity+0xd/0x30 [ 0.030000] RSP [ 0.030000] CR2: 0000000000000050 [ 0.030000] ---[ end trace 99ec80f6857ad669 ]--- [ 0.030000] Kernel panic - not syncing: Fatal exception in interrupt Elapsed time: 10 qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 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-n0-12101521/linux-devel:devel-lkp-nhm1-smoke-201412101539:1fadb581b0be9420b143e43ff2f4a07ea7e45f6c:bisect-linux-0/.vmlinuz-1fadb581b0be9420b143e43ff2f4a07ea7e45f6c-20141210171632-20-kbuild branch=linux-devel/devel-lkp-nhm1-smoke-201412101539 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-12101521/1fadb581b0be9420b143e43ff2f4a07ea7e45f6c/vmlinuz-3.18.0-rc2-g1fadb58 drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-x86_64.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-quantal-kbuild-7 -serial file:/dev/shm/kboot/serial-quantal-kbuild-7 -daemonize -display none -monitor null