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 3.8.0-06481-g5461628 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #69 SMP PREEMPT Fri Jun 13 07:03:18 CST 2014 [ 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] e820: last_pfn = 0x13ffe max_arch_pfn = 0x1000000 [ 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 [c00fdae0] [ 0.000000] mpc: fdaf0-fdbe4 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] ACPI: RSDP 000fd950 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 13ffe450 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 13ffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 13ffe490 011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 13ffff40 00040 [ 0.000000] ACPI: SSDT 13fff7a0 00796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 13fff680 00080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 13fff640 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffa000 ( fee00000) [ 0.000000] initial memory mapped: [mem 0x00000000-0x019fffff] [ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127aafff] [ 0.000000] [mem 0x12600000-0x127aafff] page 4k [ 0.000000] BRK [0x01413000, 0x01413fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 4k [ 0.000000] BRK [0x01414000, 0x01414fff] PGTABLE [ 0.000000] BRK [0x01415000, 0x01415fff] PGTABLE [ 0.000000] BRK [0x01416000, 0x01416fff] PGTABLE [ 0.000000] BRK [0x01417000, 0x01417fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x127ab000-0x13ffdfff] [ 0.000000] [mem 0x127ab000-0x13ffdfff] page 4k [ 0.000000] cma: CMA: reserved 16 MiB at 11400000 [ 0.000000] RAMDISK: [mem 0x127ab000-0x13feffff] [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13ffe000 [ 0.000000] low ram: 0 - 13ffe000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, boot clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] Normal [mem 0x01000000-0x13ffdfff] [ 0.000000] HighMem 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] On node 0 totalpages: 81820 [ 0.000000] DMA zone: 36 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 684 pages used for memmap [ 0.000000] Normal zone: 77822 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffa000 ( 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] ACPI: IRQ2 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffff9000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 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:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 10 pages/cpu @d26b9000 s26752 r0 d14208 u40960 [ 0.000000] pcpu-alloc: s26752 r0 d14208 u40960 alloc=10*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 126bb500 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81100 [ 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=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-ha3-0612/baserock:baserock:morph:54616283c2948812a44240858ced610e7cacbde1:bisect-linux6/.vmlinuz-54616283c2948812a44240858ced610e7cacbde1-20140613070651-314-ivb41 branch=baserock/baserock/morph BOOT_IMAGE=/kernel/i386-randconfig-ha3-0612/54616283c2948812a44240858ced610e7cacbde1/vmlinuz-3.8.0-06481-g5461628 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] __ex_table already sorted, skipping sort [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 261460k/327672k available (7444k kernel code, 65820k reserved, 4315k data, 544k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfff15000 - 0xfffff000 ( 936 kB) [ 0.000000] pkmap : 0xffc00000 - 0xffe00000 (2048 kB) [ 0.000000] vmalloc : 0xd47fe000 - 0xffbfe000 ( 692 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3ffe000 ( 319 MB) [ 0.000000] .init : 0xc0d7c000 - 0xc0e04000 ( 544 kB) [ 0.000000] .data : 0xc0945001 - 0xc0d7bcc0 (4315 kB) [ 0.000000] .text : 0xc0200000 - 0xc0945001 (7444 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:2304 nr_irqs:512 16 [ 0.000000] CPU 0 irqstacks, hard=d081a000 soft=d081c000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled, bootconsole disabled [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.8.0-06481-g5461628 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #69 SMP PREEMPT Fri Jun 13 07:03:18 CST 2014 [ 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] e820: last_pfn = 0x13ffe max_arch_pfn = 0x1000000 [ 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 [c00fdae0] [ 0.000000] mpc: fdaf0-fdbe4 [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] ACPI: RSDP 000fd950 00014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 13ffe450 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 13ffff80 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 13ffe490 011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 13ffff40 00040 [ 0.000000] ACPI: SSDT 13fff7a0 00796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 13fff680 00080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 13fff640 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffa000 ( fee00000) [ 0.000000] initial memory mapped: [mem 0x00000000-0x019fffff] [ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x12600000-0x127aafff] [ 0.000000] [mem 0x12600000-0x127aafff] page 4k [ 0.000000] BRK [0x01413000, 0x01413fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff] [ 0.000000] [mem 0x10000000-0x125fffff] page 4k [ 0.000000] BRK [0x01414000, 0x01414fff] PGTABLE [ 0.000000] BRK [0x01415000, 0x01415fff] PGTABLE [ 0.000000] BRK [0x01416000, 0x01416fff] PGTABLE [ 0.000000] BRK [0x01417000, 0x01417fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x127ab000-0x13ffdfff] [ 0.000000] [mem 0x127ab000-0x13ffdfff] page 4k [ 0.000000] cma: CMA: reserved 16 MiB at 11400000 [ 0.000000] RAMDISK: [mem 0x127ab000-0x13feffff] [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13ffe000 [ 0.000000] low ram: 0 - 13ffe000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, boot clock [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] Normal [mem 0x01000000-0x13ffdfff] [ 0.000000] HighMem 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] On node 0 totalpages: 81820 [ 0.000000] DMA zone: 36 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 684 pages used for memmap [ 0.000000] Normal zone: 77822 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffa000 ( 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] ACPI: IRQ2 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffff9000 (fec00000) [ 0.000000] nr_irqs_gsi: 40 [ 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:8 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 10 pages/cpu @d26b9000 s26752 r0 d14208 u40960 [ 0.000000] pcpu-alloc: s26752 r0 d14208 u40960 alloc=10*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] kvm-clock: cpu 0, msr 0:13ffd001, primary cpu clock [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 126bb500 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81100 [ 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=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-ha3-0612/baserock:baserock:morph:54616283c2948812a44240858ced610e7cacbde1:bisect-linux6/.vmlinuz-54616283c2948812a44240858ced610e7cacbde1-20140613070651-314-ivb41 branch=baserock/baserock/morph BOOT_IMAGE=/kernel/i386-randconfig-ha3-0612/54616283c2948812a44240858ced610e7cacbde1/vmlinuz-3.8.0-06481-g5461628 drbd.minor_count=8 [ 0.000000] sysrq: sysrq always enabled. [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] __ex_table already sorted, skipping sort [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 261460k/327672k available (7444k kernel code, 65820k reserved, 4315k data, 544k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfff15000 - 0xfffff000 ( 936 kB) [ 0.000000] pkmap : 0xffc00000 - 0xffe00000 (2048 kB) [ 0.000000] vmalloc : 0xd47fe000 - 0xffbfe000 ( 692 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3ffe000 ( 319 MB) [ 0.000000] .init : 0xc0d7c000 - 0xc0e04000 ( 544 kB) [ 0.000000] .data : 0xc0945001 - 0xc0d7bcc0 (4315 kB) [ 0.000000] .text : 0xc0200000 - 0xc0945001 (7444 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:2304 nr_irqs:512 16 [ 0.000000] CPU 0 irqstacks, hard=d081a000 soft=d081c000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled, bootconsole disabled [ 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: 3567 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.000000] ODEBUG: 18 of 18 active objects replaced [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.482 MHz processor [ 0.006666] Calibrating delay loop (skipped) preset value.. 5389.42 BogoMIPS (lpj=8978273) [ 0.006675] pid_max: default: 32768 minimum: 301 [ 0.008181] Mount-cache hash table entries: 512 [ 0.011666] Initializing cgroup subsys devices [ 0.013352] Initializing cgroup subsys blkio [ 0.014639] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.014639] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.014639] tlb_flushall_shift: 6 [ 0.016950] debug: unmapping init [mem 0xc0e04000-0xc0e07fff] [ 0.021092] ACPI: Core revision 20130117 [ 0.031049] ACPI: All ACPI Tables successfully acquired [ 0.033769] Getting VERSION: 50014 [ 0.034673] Getting VERSION: 50014 [ 0.036676] Getting ID: 0 [ 0.037429] Getting ID: f000000 [ 0.038254] Getting LVT0: 8700 [ 0.040008] Getting LVT1: 8400 [ 0.040927] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.043366] enabled ExtINT on CPU#0 [ 0.046972] ENABLING IO-APIC IRQs [ 0.050009] init IO_APIC IRQs [ 0.050858] apic 0 pin 0 not connected [ 0.053372] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.055224] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.056706] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.060035] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.063370] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.066701] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.070009] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.073368] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.076697] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.080031] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.083368] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.086698] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.088567] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.090037] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.093371] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.095244] apic 0 pin 16 not connected [ 0.096674] apic 0 pin 17 not connected [ 0.097666] apic 0 pin 18 not connected [ 0.098719] apic 0 pin 19 not connected [ 0.100006] apic 0 pin 20 not connected [ 0.101033] apic 0 pin 21 not connected [ 0.101958] apic 0 pin 22 not connected [ 0.103340] apic 0 pin 23 not connected [ 0.104488] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.106673] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.110007] Using local APIC timer interrupts. [ 0.110007] calibrating APIC timer ... [ 0.116666] ... lapic delta = 6825029 [ 0.116666] ... PM-Timer delta = 390889 [ 0.116666] APIC calibration not consistent with PM-Timer: 109ms instead of 100ms [ 0.116666] APIC delta adjusted to PM-Timer: 6249974 (6825029) [ 0.116666] TSC delta adjusted to PM-Timer: 269343877 (294125946) [ 0.116666] ..... delta 6249974 [ 0.116666] ..... mult: 268434366 [ 0.116666] ..... calibration result: 3333319 [ 0.116666] ..... CPU clock speed is 2693.2360 MHz. [ 0.116666] ..... host bus clock speed is 1000.0319 MHz. [ 0.116746] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.131377] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.135125] SMP alternatives: lockdep: fixing up alternatives [ 0.136693] CPU 1 irqstacks, hard=d09d4000 soft=d09d6000 [ 0.138116] smpboot: Booting Node 0, Processors #1 OK [ 0.003333] Initializing CPU#1 [ 0.006666] kvm-clock: cpu 1, msr 0:13ffd041, secondary cpu clock [ 0.006666] masked ExtINT on CPU#1 [ 0.180158] Brought up 2 CPUs [ 0.181036] smpboot: Total of 2 processors activated (10778.84 BogoMIPS) [ 0.180122] KVM setup async PF for cpu 1 [ 0.180122] kvm-stealtime: cpu 1, msr 126c5500 [ 48.133333] BUG: soft lockup - CPU#0 stuck for 22s! [migration/0:8] [ 48.133333] irq event stamp: 115138 [ 48.133333] hardirqs last enabled at (115137): [] restore_all_notrace+0x0/0x18 [ 48.133333] hardirqs last disabled at (115138): [] apic_timer_interrupt+0x2b/0x38 [ 48.133333] softirqs last enabled at (115136): [] __do_softirq+0x134/0x14f [ 48.133333] softirqs last disabled at (115131): [] do_softirq+0x60/0xb8 [ 48.133333] Pid: 8, comm: migration/0 Not tainted 3.8.0-06481-g5461628 #69 Bochs Bochs [ 48.133333] EIP: 0060:[] EFLAGS: 00000293 CPU: 0 [ 48.133333] EIP is at stop_machine_cpu_stop+0x53/0xce [ 48.133333] EAX: 00000001 EBX: 00000001 ECX: d08ebeec EDX: 00000000 [ 48.133333] ESI: d08ebeec EDI: 00000000 EBP: d0943e5c ESP: d0943e48 [ 48.133333] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 48.133333] CR0: 8005003b CR2: ffffffff CR3: 00e0b000 CR4: 000006b0 [ 48.133333] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 48.133333] DR6: ffff0ff0 DR7: 00000400 [ 48.133333] Process migration/0 (pid: 8, ti=d0942000 task=d09403a0 task.ti=d0942000) [ 48.133333] Stack: [ 48.133333] 01943e50 00000296 d26bba24 d08ebe88 c026e5b8 d0943f0c c026e475 00000000 [ 48.133333] 00000071 c104aac8 00000001 d09403a0 d26bba48 d08ebeec d0943f04 c0942110 [ 48.133333] c0cb844c 00000000 d0943f14 c0e030c0 0abc4e76 d09403a0 00000046 00000046 [ 48.133333] Call Trace: [ 48.133333] [] ? queue_stop_cpus_work+0xa0/0xa0 [ 48.133333] [] cpu_stopper_thread+0x73/0x116 [ 48.133333] [] ? __schedule+0x5f1/0x657 [ 48.133333] [] ? lock_acquire+0x82/0x8a [ 48.133333] [] ? _raw_spin_unlock_irqrestore+0x38/0x62 [ 48.133333] [] ? trace_hardirqs_on_caller+0x129/0x141 [ 48.133333] [] ? _raw_spin_unlock_irqrestore+0x55/0x62 [ 48.133333] [] smpboot_thread_fn+0x19b/0x1b1 [ 48.133333] [] ? __smpboot_create_thread.part.4+0x82/0x82 [ 48.133333] [] kthread+0x6e/0x73 [ 48.133333] [] ? exit_itimers+0x28/0x6c [ 48.133333] [] ret_from_kernel_thread+0x1b/0x28 [ 48.133333] [] ? __kthread_parkme+0x54/0x54 [ 48.133333] Code: 00 00 00 e8 d1 b1 2b 00 39 c3 0f 94 45 ef eb 15 83 fb 07 76 05 e8 1a 4d 6c 00 0f a3 1f 19 db 85 db 0f 95 45 ef 31 ff 31 c0 f3 90 <8b> 5e 10 39 c3 74 41 83 fb 02 74 07 83 fb 03 74 0e eb 19 e8 3d [ 48.133333] Kernel panic - not syncing: softlockup: hung tasks [ 48.133333] Pid: 8, comm: migration/0 Not tainted 3.8.0-06481-g5461628 #69 [ 48.133333] Call Trace: [ 48.133333] [] panic+0x8c/0x187 [ 48.133333] [] ? stop_machine_cpu_stop+0x68/0xce [ 48.133333] [] watchdog_timer_fn+0x127/0x146 [ 48.133333] [] __run_hrtimer.isra.20+0x5e/0xb0 [ 48.133333] [] ? __touch_watchdog+0x14/0x14 [ 48.133333] [] hrtimer_run_queues+0xf3/0x112 [ 48.133333] [] run_local_timers+0x8/0x14 [ 48.133333] [] update_process_times+0x24/0x54 [ 48.133333] [] tick_periodic+0x66/0x68 [ 48.133333] [] tick_handle_periodic+0x19/0x61 [ 48.133333] [] smp_apic_timer_interrupt+0x5f/0x71 [ 48.133333] [] ? trace_hardirqs_off_thunk+0xc/0x10 [ 48.133333] [] apic_timer_interrupt+0x32/0x38 [ 48.133333] [] ? host_control_smi+0x7/0xdc [ 48.133333] [] ? stop_machine_cpu_stop+0x53/0xce [ 48.133333] [] ? queue_stop_cpus_work+0xa0/0xa0 [ 48.133333] [] cpu_stopper_thread+0x73/0x116 [ 48.133333] [] ? __schedule+0x5f1/0x657 [ 48.133333] [] ? lock_acquire+0x82/0x8a [ 48.133333] [] ? _raw_spin_unlock_irqrestore+0x38/0x62 [ 48.133333] [] ? trace_hardirqs_on_caller+0x129/0x141 [ 48.133333] [] ? _raw_spin_unlock_irqrestore+0x55/0x62 [ 48.133333] [] smpboot_thread_fn+0x19b/0x1b1 [ 48.133333] [] ? __smpboot_create_thread.part.4+0x82/0x82 [ 48.133333] [] kthread+0x6e/0x73 [ 48.133333] [] ? exit_itimers+0x28/0x6c [ 48.133333] [] ret_from_kernel_thread+0x1b/0x28 [ 48.133333] [] ? __kthread_parkme+0x54/0x54 Elapsed time: 65 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/i386-randconfig-ha3-0612/54616283c2948812a44240858ced610e7cacbde1/vmlinuz-3.8.0-06481-g5461628 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/i386-randconfig-ha3-0612/baserock:baserock:morph:54616283c2948812a44240858ced610e7cacbde1:bisect-linux6/.vmlinuz-54616283c2948812a44240858ced610e7cacbde1-20140613070651-314-ivb41 branch=baserock/baserock/morph BOOT_IMAGE=/kernel/i386-randconfig-ha3-0612/54616283c2948812a44240858ced610e7cacbde1/vmlinuz-3.8.0-06481-g5461628 drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-i386.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-ivb41-100 -serial file:/dev/shm/kboot/serial-quantal-ivb41-100 -daemonize -display none -monitor null