early console in setup code [ 0.000000] Linux version 3.18.0-00170-g02b1eae (kbuild@lkp-ib03) (gcc version 4.9.1 (Debian 4.9.1-19) ) #75 SMP PREEMPT Wed Dec 10 14:54:19 CST 2014 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] Centaur CentaurHauls [ 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 0x0000000000100000-0x00000000167fdfff] usable [ 0.000000] BIOS-e820: [mem 0x00000000167fe000-0x00000000167fffff] 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] 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 = 0x167fe 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] initial memory mapped: [mem 0x00000000-0x0cbfffff] [ 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 0x14800000-0x149fffff] [ 0.000000] [mem 0x14800000-0x149fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x14000000-0x147fffff] [ 0.000000] [mem 0x14000000-0x147fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x13ffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x13ffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x14a00000-0x167fdfff] [ 0.000000] [mem 0x14a00000-0x165fffff] page 2M [ 0.000000] [mem 0x16600000-0x167fdfff] page 4k [ 0.000000] BRK [0x0c6f8000, 0x0c6f8fff] PGTABLE [ 0.000000] BRK [0x0c6f9000, 0x0c6f9fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x14ba6000-0x167effff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000FD9A0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x167FE4B0 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x167FFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x167FE4F0 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x167FFF40 000040 [ 0.000000] ACPI: SSDT 0x167FF800 000735 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x167FF6E0 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x167FF6A0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 359MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 167fe000 [ 0.000000] low ram: 0 - 167fe000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:167fd001, primary cpu clock [ 0.000000] BRK [0x0c6fa000, 0x0c6fafff] PGTABLE [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] Normal [mem 0x01000000-0x167fdfff] [ 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 0x00100000-0x167fdfff] [ 0.000000] Initmem setup node 0 [mem 0x00001000-0x167fdfff] [ 0.000000] On node 0 totalpages: 92060 [ 0.000000] free_area_init_node: node 0, pgdat cbd6a840, node_mem_map d48d6020 [ 0.000000] DMA zone: 32 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 688 pages used for memmap [ 0.000000] Normal zone: 88062 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 ffffc000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] 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 1 CPUs, 0 hotplug CPUs [ 0.000000] mapped IOAPIC to ffffb000 (fec00000) [ 0.000000] e820: [mem 0x16800000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 15 pages/cpu @d48c7000 s30940 r0 d30500 u61440 [ 0.000000] pcpu-alloc: s30940 r0 d30500 u61440 alloc=15*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 148c9500 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 91340 [ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-vp-quantal-i386-28/rand_boot-1-quantal-core-i386.cgz-i386-randconfig-ib0-12092155-02b1eaee7ca4e34aa0c6305b0ec5f6107a577752-1.yaml ARCH=i386 BOOT_IMAGE=/kernel/i386-randconfig-ib0-12092155/02b1eaee7ca4e34aa0c6305b0ec5f6107a577752/vmlinuz-3.18.0-00170-g02b1eae kconfig=i386-randconfig-ib0-12092155 commit=02b1eaee7ca4e34aa0c6305b0ec5f6107a577752 branch=linux-devel/devel-lkp-ib03-smoke-201412101442 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-quantal-i386/boot/1/quantal-core-i386.cgz/i386-randconfig-ib0-12092155/02b1eaee7ca4e34aa0c6305b0ec5f6107a577752/0 ip=::::vm-vp-quantal-i386-28::dhcp 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 rw 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] Initializing CPU#0 [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 314328K/368240K available (6894K kernel code, 2543K rwdata, 4344K rodata, 636K init, 6612K bss, 53912K reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfff16000 - 0xfffff000 ( 932 kB) [ 0.000000] pkmap : 0xff800000 - 0xffa00000 (2048 kB) [ 0.000000] vmalloc : 0xd6ffe000 - 0xff7fe000 ( 648 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd67fe000 ( 359 MB) [ 0.000000] .init : 0xcbf78000 - 0xcc017000 ( 636 kB) [ 0.000000] .data : 0xcb8bbd68 - 0xcbf76dc0 (6892 kB) [ 0.000000] .text : 0xcb200000 - 0xcb8bbd68 (6895 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:2304 nr_irqs:256 0 [ 0.000000] CPU 0 irqstacks, hard=d4408000 soft=d440a000 [ 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: 4895 kB [ 0.000000] per task-struct memory footprint: 1152 bytes [ 0.000000] ODEBUG: selftest passed [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.562 MHz processor [ 0.008000] Calibrating delay loop (skipped) preset value.. 5387.12 BogoMIPS (lpj=10774248) [ 0.008000] pid_max: default: 32768 minimum: 301 [ 0.008000] ACPI: Core revision 20140926 [ 0.008008] BUG: unable to handle kernel NULL pointer dereference at 0000003c [ 0.008941] IP: [] default_scale_cpu_capacity+0xb/0x3f [ 0.009921] *pdpt = 0000000000000000 *pde = f000ff53f000ff53 [ 0.010656] Oops: 0000 [#1] PREEMPT SMP [ 0.011229] Modules linked in: [ 0.011641] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.18.0-00170-g02b1eae #75 [ 0.012000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.012000] task: cbd02320 ti: cbcfc000 task.ti: cbcfc000 [ 0.012000] EIP: 0060:[] EFLAGS: 00210046 CPU: 0 [ 0.012000] EIP is at default_scale_cpu_capacity+0xb/0x3f [ 0.012000] EAX: 00000000 EBX: 00000400 ECX: 00000000 EDX: 00000000 [ 0.012000] ESI: 00000000 EDI: cbd02320 EBP: d4409ed4 ESP: d4409ed0 [ 0.012000] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 0.012000] CR0: 80050033 CR2: 0000003c CR3: 0c01f000 CR4: 000406b0 [ 0.012000] Stack: [ 0.012000] 00000400 d4409edc cb285e66 d4409eec cb285e88 00000000 cbd02364 d4409f50 [ 0.012000] cb286be9 00000000 00000000 00000000 cb281a77 d4409f34 d48ce760 00000000 [ 0.012000] d4409f34 0029e5eb d48ce278 d48ce220 007a15c4 00000000 00000000 00000000 [ 0.012000] Call Trace: [ 0.012000] [] arch_scale_cpu_capacity+0xd/0xf [ 0.012000] [] contrib_scale_factor+0x20/0x2a [ 0.012000] [] task_tick_fair+0x10c/0x6f5 [ 0.012000] [] ? sched_clock_cpu+0x1b2/0x1da [ 0.012000] [] scheduler_tick+0x48/0x75 [ 0.012000] [] update_process_times+0x62/0x6e [ 0.012000] [] tick_periodic+0xb3/0xb5 [ 0.012000] [] tick_handle_periodic+0x21/0xa5 [ 0.012000] [] timer_interrupt+0x12/0x19 [ 0.012000] [] handle_irq_event_percpu+0x104/0x374 [ 0.012000] [] handle_irq_event+0x31/0x48 [ 0.012000] [] handle_level_irq+0xeb/0x12c [ 0.012000] [] ? unmask_irq+0x3a/0x3a [ 0.012000] [] handle_irq+0x10d/0x161 [ 0.012000] [ 0.012000] [] do_IRQ+0x42/0xfa [ 0.012000] [] common_interrupt+0x2e/0x34 [ 0.012000] [] ? acpi_tb_allocate_owner_id+0x4e/0x5d [ 0.012000] [] ? check_preemption_disabled+0x9/0x172 [ 0.012000] [] debug_smp_processor_id+0x12/0x14 [ 0.012000] [] kmem_cache_alloc+0x66/0x2af [ 0.012000] [] ? preempt_count_sub+0xe7/0x1b0 [ 0.012000] [] acpi_ut_allocate_object_desc_dbg+0x3a/0x74 [ 0.012000] [] acpi_ut_create_internal_object_dbg+0x18/0xa4 [ 0.012000] [] acpi_ds_create_operand+0x2e5/0x374 [ 0.012000] [] ? preempt_count_sub+0xe7/0x1b0 [ 0.012000] [] acpi_ds_create_operands+0x7d/0xd1 [ 0.012000] [] ? acpi_ps_init_op+0x8/0x12 [ 0.012000] [] ? acpi_ps_get_next_simple_arg+0xd7/0xe2 [ 0.012000] [] acpi_ds_load1_end_op+0x274/0x309 [ 0.012000] [] acpi_ps_parse_loop+0x811/0x89a [ 0.012000] [] acpi_ps_parse_aml+0x104/0x42d [ 0.012000] [] acpi_ns_one_complete_parse+0x1a3/0x1b7 [ 0.012000] [] acpi_ns_parse_table+0x1d/0x63 [ 0.012000] [] acpi_ns_load_table+0x8e/0xf5 [ 0.012000] [] acpi_load_tables+0xd2/0x1cd [ 0.012000] [] acpi_early_init+0xd1/0x1b6 [ 0.012000] [] start_kernel+0x444/0x49e [ 0.012000] [] i386_start_kernel+0x90/0x94 [ 0.012000] Code: 10 8b 14 95 a0 37 f7 cb 89 bc 10 90 00 00 00 eb 07 31 c0 e9 b0 fd ff ff 83 c4 1c 5b 5e 5f 5d c3 55 89 e5 53 e8 e7 5c 63 00 31 c9 40 3c 80 89 c3 74 09 31 c9 83 78 68 01 0f 97 c1 8b 04 8d e8 [ 0.012000] EIP: [] default_scale_cpu_capacity+0xb/0x3f SS:ESP 0068:d4409ed0 [ 0.012000] CR2: 000000000000003c [ 0.012000] ---[ end trace 361e6bc79614a98d ]--- [ 0.012000] Kernel panic - not syncing: Fatal exception in interrupt Elapsed time: 5 qemu-system-i386 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/i386-randconfig-ib0-12092155/02b1eaee7ca4e34aa0c6305b0ec5f6107a577752/vmlinuz-3.18.0-00170-g02b1eae -append 'user=lkp job=/lkp/scheduled/vm-vp-quantal-i386-28/rand_boot-1-quantal-core-i386.cgz-i386-randconfig-ib0-12092155-02b1eaee7ca4e34aa0c6305b0ec5f6107a577752-1.yaml ARCH=i386 BOOT_IMAGE=/kernel/i386-randconfig-ib0-12092155/02b1eaee7ca4e34aa0c6305b0ec5f6107a577752/vmlinuz-3.18.0-00170-g02b1eae kconfig=i386-randconfig-ib0-12092155 commit=02b1eaee7ca4e34aa0c6305b0ec5f6107a577752 branch=linux-devel/devel-lkp-ib03-smoke-201412101442 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-quantal-i386/boot/1/quantal-core-i386.cgz/i386-randconfig-ib0-12092155/02b1eaee7ca4e34aa0c6305b0ec5f6107a577752/0 ip=::::vm-vp-quantal-i386-28::dhcp 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 rw drbd.minor_count=8' -initrd /fs/sdf1/initrd-vm-vp-quantal-i386-28 -m 360 -smp 1 -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-vm-vp-quantal-i386-28 -serial file:/dev/shm/kboot/serial-vm-vp-quantal-i386-28 -daemonize -display none -monitor null