early console in setup code early console in decompress_kernel KASLR using RDTSC... Decompressing Linux... Parsing ELF... Performing relocations... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.14.0-rc7-next-20140321 (kbuild@cairo) (gcc version 4.8.1 (Debian 4.8.1-8) ) #16 SMP Sun Mar 23 07:44:25 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] initial memory mapped: [mem 0x00000000-0x12dfffff] [ 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 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 4k [ 0.000000] BRK [0x12981000, 0x12981fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x139fffff] [ 0.000000] [mem 0x10000000-0x139fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13ffdfff] [ 0.000000] [mem 0x13c00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x12982000, 0x12982fff] PGTABLE [ 0.000000] BRK [0x12983000, 0x12983fff] PGTABLE [ 0.000000] BRK [0x12984000, 0x12985fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13cbd000-0x13feffff] [ 0.000000] ACPI: RSDP 0x000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x13FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x13FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x13FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x13FFFF40 000040 [ 0.000000] ACPI: SSDT 0x13FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x13FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x13FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x13ffdfff] [ 0.000000] NODE_DATA [mem 0x13ffc000-0x13ffdfff] [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] max_low_pfn = 13ffe, highstart_pfn = 13ffe [ 0.000000] Low memory ends at vaddr d3ffe000 [ 0.000000] High memory starts at vaddr d3ffe000 [ 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 0:13ffb001, primary cpu clock [ 0.000000] BRK [0x12986000, 0x12986fff] PGTABLE [ 0.000000] Node: 0, start_pfn: 1, end_pfn: 9f [ 0.000000] Setting physnode_map array to node 0 for pfns: [ 0.000000] 0 [ 0.000000] Node: 0, start_pfn: 100, end_pfn: 13ffe [ 0.000000] Setting physnode_map array to node 0 for pfns: [ 0.000000] 0 4000 8000 c000 10000 [ 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] free_area_init_node: node 0, pgdat d3ffc000, node_mem_map d38da028 [ 0.000000] DMA zone: 40 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 760 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 ffffc000 ( 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 ffffb000 (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:32 nr_cpumask_bits:32 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @d3ca3000 s29312 r0 d23936 u53248 [ 0.000000] pcpu-alloc: s29312 r0 d23936 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 13ca5e80 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81020 [ 0.000000] Policy zone: Normal [ 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=/kernel-tests/run-queue/kvm/i386-randconfig-c4-03230733/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323074615-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/i386-randconfig-c4-03230733/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 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] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 294032K/327280K available (9743K kernel code, 1453K rwdata, 4156K rodata, 772K init, 9320K bss, 33248K reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xffd36000 - 0xfffff000 (2852 kB) [ 0.000000] pkmap : 0xffa00000 - 0xffc00000 (2048 kB) [ 0.000000] vmalloc : 0xd47fe000 - 0xff9fe000 ( 690 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3ffe000 ( 319 MB) [ 0.000000] .init : 0xd1f08000 - 0xd1fc9000 ( 772 kB) [ 0.000000] .data : 0xd1984022 - 0xd1f06500 (5641 kB) [ 0.000000] .text : 0xd1000000 - 0xd1984022 (9744 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS:2304 nr_irqs:512 16 [ 0.000000] CPU 0 irqstacks, hard=d3412000 soft=d3414000 [ 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 3.14.0-rc7-next-20140321 (kbuild@cairo) (gcc version 4.8.1 (Debian 4.8.1-8) ) #16 SMP Sun Mar 23 07:44:25 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] initial memory mapped: [mem 0x00000000-0x12dfffff] [ 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 0x13a00000-0x13bfffff] [ 0.000000] [mem 0x13a00000-0x13bfffff] page 4k [ 0.000000] BRK [0x12981000, 0x12981fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x10000000-0x139fffff] [ 0.000000] [mem 0x10000000-0x139fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x0fffffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x13c00000-0x13ffdfff] [ 0.000000] [mem 0x13c00000-0x13ffdfff] page 4k [ 0.000000] BRK [0x12982000, 0x12982fff] PGTABLE [ 0.000000] BRK [0x12983000, 0x12983fff] PGTABLE [ 0.000000] BRK [0x12984000, 0x12985fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x13cbd000-0x13feffff] [ 0.000000] ACPI: RSDP 0x000FD950 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x13FFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x13FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x13FFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528) [ 0.000000] ACPI: FACS 0x13FFFF40 000040 [ 0.000000] ACPI: SSDT 0x13FFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x13FFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x13FFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x13ffdfff] [ 0.000000] NODE_DATA [mem 0x13ffc000-0x13ffdfff] [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] max_low_pfn = 13ffe, highstart_pfn = 13ffe [ 0.000000] Low memory ends at vaddr d3ffe000 [ 0.000000] High memory starts at vaddr d3ffe000 [ 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 0:13ffb001, primary cpu clock [ 0.000000] BRK [0x12986000, 0x12986fff] PGTABLE [ 0.000000] Node: 0, start_pfn: 1, end_pfn: 9f [ 0.000000] Setting physnode_map array to node 0 for pfns: [ 0.000000] 0 [ 0.000000] Node: 0, start_pfn: 100, end_pfn: 13ffe [ 0.000000] Setting physnode_map array to node 0 for pfns: [ 0.000000] 0 4000 8000 c000 10000 [ 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] free_area_init_node: node 0, pgdat d3ffc000, node_mem_map d38da028 [ 0.000000] DMA zone: 40 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] Normal zone: 760 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 ffffc000 ( 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 ffffb000 (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:32 nr_cpumask_bits:32 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @d3ca3000 s29312 r0 d23936 u53248 [ 0.000000] pcpu-alloc: s29312 r0 d23936 u53248 alloc=13*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 13ca5e80 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81020 [ 0.000000] Policy zone: Normal [ 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=/kernel-tests/run-queue/kvm/i386-randconfig-c4-03230733/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323074615-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/i386-randconfig-c4-03230733/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 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] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 294032K/327280K available (9743K kernel code, 1453K rwdata, 4156K rodata, 772K init, 9320K bss, 33248K reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xffd36000 - 0xfffff000 (2852 kB) [ 0.000000] pkmap : 0xffa00000 - 0xffc00000 (2048 kB) [ 0.000000] vmalloc : 0xd47fe000 - 0xff9fe000 ( 690 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3ffe000 ( 319 MB) [ 0.000000] .init : 0xd1f08000 - 0xd1fc9000 ( 772 kB) [ 0.000000] .data : 0xd1984022 - 0xd1f06500 (5641 kB) [ 0.000000] .text : 0xd1000000 - 0xd1984022 (9744 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS:2304 nr_irqs:512 16 [ 0.000000] CPU 0 irqstacks, hard=d3412000 soft=d3414000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] bootconsole [earlyser0] 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] ------------------------ [ 0.000000] | Locking API testsuite: [ 0.000000] ---------------------------------------------------------------------------- [ 0.000000] | spin |wlock |rlock |mutex | wsem | rsem | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] A-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 0.000000] double unlock: ok | ok | ok | ok | ok | ok | [ 0.000000] initialize held: ok | ok | ok | ok | ok | ok | [ 0.000000] bad unlock order: ok | ok | ok | ok | ok | ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] recursive read-lock: | ok | | ok | [ 0.000000] recursive read-lock #2: | ok | | ok | [ 0.000000] mixed read-write-lock: | ok | | ok | [ 0.000000] mixed write-read-lock: | ok | | ok | [ 0.000000] -------------------------------------------------------------------------- [ 0.000000] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.000000] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 0.000000] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.000000] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 0.000000] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 0.000000] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 0.000000] hard-safe-A + irqs-on/12: ok | ok | ok | [ 0.000000] soft-safe-A + irqs-on/12: ok | ok | ok | [ 0.000000] hard-safe-A + irqs-on/21: ok | ok | ok | [ 0.000000] soft-safe-A + irqs-on/21: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 0.000000] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.000000] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/123: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/123: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/132: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/132: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/213: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/213: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/231: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/231: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/312: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/312: ok | ok | ok | [ 0.000000] hard-irq lock-inversion/321: ok | ok | ok | [ 0.000000] soft-irq lock-inversion/321: ok | ok | 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: ok | 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: ok | [ 0.000000] ----------------------------------------------------- [ 0.000000] |block | try |context| [ 0.000000] ----------------------------------------------------- [ 0.000000] context: ok | ok | ok | [ 0.000000] try: ok | ok | ok | [ 0.000000] block: ok | ok | ok | [ 0.000000] spinlock: ok | ok | ok | [ 0.000000] ------------------------------------------------------- [ 0.000000] Good, all 253 testcases passed! | [ 0.000000] --------------------------------- [ 0.000000] ODEBUG: 12 of 12 active objects replaced [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 3092.516 MHz processor [ 0.009999] Calibrating delay loop (skipped) preset value.. 6187.74 BogoMIPS (lpj=10308386) [ 0.010018] pid_max: default: 32768 minimum: 301 [ 0.013526] ACPI: Core revision 20140214 [ 0.150353] ACPI: All ACPI Tables successfully acquired [ 0.154651] Security Framework initialized [ 0.156684] Yama: becoming mindful. [ 0.160344] Mount-cache hash table entries: 512 [ 0.167582] Initializing cgroup subsys debug [ 0.168887] Initializing cgroup subsys blkio [ 0.173375] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.173375] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.173375] tlb_flushall_shift: 6 [ 0.180692] debug: unmapping init [mem 0xd1fc9000-0xd1fcefff] [ 0.194066] Getting VERSION: 50014 [ 0.196691] Getting VERSION: 50014 [ 0.200018] Getting ID: 0 [ 0.203357] Getting ID: f000000 [ 0.204539] Getting LVT0: 8700 [ 0.205650] Getting LVT1: 8400 [ 0.206686] Enabling APIC mode: Flat. Using 1 I/O APICs [ 0.210100] enabled ExtINT on CPU#0 [ 0.212404] ENABLING IO-APIC IRQs [ 0.213349] init IO_APIC IRQs [ 0.216685] apic 0 pin 0 not connected [ 0.218005] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1) [ 0.220063] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1) [ 0.223387] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1) [ 0.226733] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1) [ 0.230052] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1) [ 0.233393] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1) [ 0.235819] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1) [ 0.236736] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1) [ 0.240067] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1) [ 0.242465] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1) [ 0.243397] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1) [ 0.246723] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1) [ 0.250057] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1) [ 0.253391] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1) [ 0.256716] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1) [ 0.260053] apic 0 pin 16 not connected [ 0.263342] apic 0 pin 17 not connected [ 0.264537] apic 0 pin 18 not connected [ 0.265740] apic 0 pin 19 not connected [ 0.266676] apic 0 pin 20 not connected [ 0.267868] apic 0 pin 21 not connected [ 0.270011] apic 0 pin 22 not connected [ 0.271212] apic 0 pin 23 not connected [ 0.273498] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.275180] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01) [ 0.283343] Using local APIC timer interrupts. [ 0.283343] calibrating APIC timer ... [ 0.289999] ... lapic delta = 6230421 [ 0.289999] ... PM-Timer delta = 356832 [ 0.289999] ... PM-Timer result ok [ 0.289999] ..... delta 6230421 [ 0.289999] ..... mult: 267594571 [ 0.289999] ..... calibration result: 3322891 [ 0.289999] ..... CPU clock speed is 3083.0571 MHz. [ 0.289999] ..... host bus clock speed is 996.3223 MHz. [ 0.290154] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.309311] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.311380] CPU 1 irqstacks, hard=d34fc000 soft=d34fe000 [ 0.316692] x86: Booting SMP configuration: [ 0.319734] .... node #0, CPUs: #1 [ 0.006666] Initializing CPU#1 [ 0.009999] kvm-clock: cpu 1, msr 0:13ffb021, secondary cpu clock [ 0.009999] masked ExtINT on CPU#1 [ 0.340040] x86: Booted up 1 node, 2 CPUs [ 0.341748] ---------------- [ 0.342798] | NMI testsuite: [ 0.343341] -------------------- [ 0.344430] remote IPI: [ 0.346676] KVM setup async PF for cpu 1 [ 0.348486] kvm-stealtime: cpu 1, msr 13cb2e80 [ 0.360077] ok | [ 0.361060] local IPI: ok | [ 0.380022] -------------------- [ 0.381041] Good, all 2 testcases passed! | [ 0.382200] --------------------------------- [ 0.383343] smpboot: Total of 2 processors activated (12375.48 BogoMIPS) [ 0.393411] gcov: version magic: 0x3430382a [ 0.401049] evm: security.ima [ 0.402005] evm: security.capability [ 0.416173] regulator-dummy: no parameters [ 0.420493] NET: Registered protocol family 16 [ 0.427933] cpuidle: using governor ladder [ 0.429122] cpuidle: using governor menu [ 0.430777] ACPI: bus type PCI registered [ 0.433632] PCI : PCI BIOS area is rw and x. Use pci=nobios if you want it NX. [ 0.435743] PCI: PCI BIOS revision 2.10 entry at 0xfc6d5, last bus=0 [ 0.436676] PCI: Using configuration type 1 for base access [ 0.654223] gpio-f7188x: Not a Fintek device at 0x0000002e [ 0.656749] gpio-f7188x: Not a Fintek device at 0x0000004e [ 0.661515] ACPI: Added _OSI(Module Device) [ 0.663345] ACPI: Added _OSI(Processor Device) [ 0.666674] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.667808] ACPI: Added _OSI(Processor Aggregator Device) [ 0.880918] ACPI: Interpreter enabled [ 0.882436] ACPI: (supports S0 S5) [ 0.883343] ACPI: Using IOAPIC for interrupt routing [ 0.885436] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.375121] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.386790] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 1.388257] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.425246] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.438092] PCI host bridge to bus 0000:00 [ 1.439351] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.440035] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 1.456719] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 1.458160] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 1.458261] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff] [ 1.473558] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 1.490707] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 1.516339] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 1.531731] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f] [ 1.540495] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 1.542945] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 1.550016] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 1.553346] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 1.567871] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 1.573770] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.580031] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB [ 1.597202] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000 [ 1.623417] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref] [ 1.625987] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff] [ 1.648612] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref] [ 1.666666] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 [ 1.691017] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff] [ 1.693811] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f] [ 1.718078] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref] [ 1.750953] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000 [ 1.752394] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f] [ 1.781771] pci_bus 0000:00: on NUMA node 0 [ 1.831391] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.848739] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.884954] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.909385] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.912980] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.965970] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.975518] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 1.976687] vgaarb: loaded [ 1.977721] vgaarb: bridge control possible 0000:00:02.0 [ 1.992309] ACPI: bus type USB registered [ 1.994682] usbcore: registered new interface driver usbfs [ 1.997388] usbcore: registered new interface driver hub [ 2.003763] usbcore: registered new device driver usb [ 2.008009] Linux video capture interface: v2.00 [ 2.009620] pps_core: LinuxPPS API ver. 1 registered [ 2.010010] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.013533] PTP clock support registered [ 2.030181] PCI: Using ACPI for IRQ routing [ 2.033352] PCI: pci_cache_line_size set to 64 bytes [ 2.034949] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 2.036410] e820: reserve RAM buffer [mem 0x13ffe000-0x13ffffff] [ 2.056972] Switched to clocksource kvm-clock [ 2.060804] FS-Cache: Loaded [ 2.062492] pnp: PnP ACPI init [ 2.063834] ACPI: bus type PNP registered [ 2.078403] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3) [ 2.081851] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active) [ 2.084119] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3) [ 2.087399] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active) [ 2.094813] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3) [ 2.101208] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active) [ 2.104418] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3) [ 2.110930] pnp 00:03: [dma 2] [ 2.113031] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active) [ 2.123483] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3) [ 2.127832] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active) [ 2.130977] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3) [ 2.134201] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active) [ 2.162976] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active) [ 2.177737] pnp: PnP ACPI: found 7 devices [ 2.179076] ACPI: bus type PNP unregistered [ 2.329607] PM-Timer running at invalid rate: 105% of normal - aborting. [ 2.331275] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 2.333671] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 2.338202] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 2.339860] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff] [ 2.345813] NET: Registered protocol family 1 [ 2.347177] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.349609] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 2.351040] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 2.355696] pci 0000:00:02.0: Boot video device [ 2.357153] PCI: CLS 0 bytes, default 64 [ 2.379711] Unpacking initramfs... [ 3.364819] debug: unmapping init [mem 0xd3cbd000-0xd3feffff] [ 3.417039] NatSemi SCx200 Driver [ 3.467373] Initializing RT-Tester: OK [ 3.474005] futex hash table entries: 512 (order: 3, 32768 bytes) [ 3.484806] Initialise system trusted keyring [ 4.383782] tsc: Refined TSC clocksource calibration: 3092.547 MHz [ 5.027064] Kprobe smoke test started [ 5.123444] [ 5.124372] ====================================================== [ 5.125977] [ INFO: possible circular locking dependency detected ] [ 5.126685] 3.14.0-rc7-next-20140321 #16 Not tainted [ 5.126685] ------------------------------------------------------- [ 5.126685] kworker/1:1/26 is trying to acquire lock: [ 5.126685] (text_mutex){+.+.+.}, at: [] kprobe_optimizer+0x270/0x448 [ 5.126685] [ 5.126685] but task is already holding lock: [ 5.126685] (module_mutex){+.+...}, at: [] kprobe_optimizer+0x3a/0x448 [ 5.126685] [ 5.126685] which lock already depends on the new lock. [ 5.126685] [ 5.126685] [ 5.126685] the existing dependency chain (in reverse order) is: [ 5.126685] -> #2 (module_mutex){+.+...}: [ 5.126685] [] __lock_acquire+0x226c/0x29cc [ 5.126685] [] lock_acquire+0xe8/0x149 [ 5.126685] [] mutex_lock_nested+0x8d/0xa9e [ 5.126685] [] module_alloc+0xa0/0x153 [ 5.126685] [] alloc_insn_page+0x1b/0x2b [ 5.126685] [] __get_insn_slot+0x1ff/0x2a8 [ 5.126685] [] arch_prepare_kprobe+0x7b/0x1b4 [ 5.126685] [] register_kprobe+0x89b/0xb1f [ 5.126685] [] init_test_probes+0x8c/0x8ed [ 5.126685] [] init_kprobes+0x260/0x288 [ 5.126685] [] do_one_initcall+0x133/0x2b2 [ 5.126685] [] kernel_init_freeable+0x483/0x5ff [ 5.126685] [] kernel_init+0x16/0x1fa [ 5.126685] [] ret_from_kernel_thread+0x21/0x30 [ 5.126685] -> #1 (kprobe_insn_slots.mutex){+.+.+.}: [ 5.126685] [] __lock_acquire+0x226c/0x29cc [ 5.126685] [] lock_acquire+0xe8/0x149 [ 5.126685] [] mutex_lock_nested+0x8d/0xa9e [ 5.126685] [] __get_insn_slot+0x23/0x2a8 [ 5.126685] [] arch_prepare_kprobe+0x7b/0x1b4 [ 5.126685] [] register_kprobe+0x89b/0xb1f [ 5.126685] [] init_test_probes+0x8c/0x8ed [ 5.126685] [] init_kprobes+0x260/0x288 [ 5.126685] [] do_one_initcall+0x133/0x2b2 [ 5.126685] [] kernel_init_freeable+0x483/0x5ff [ 5.126685] [] kernel_init+0x16/0x1fa [ 5.126685] [] ret_from_kernel_thread+0x21/0x30 [ 5.126685] -> #0 (text_mutex){+.+.+.}: [ 5.126685] [] check_prev_add+0x1ac/0xb33 [ 5.126685] [] __lock_acquire+0x226c/0x29cc [ 5.126685] [] lock_acquire+0xe8/0x149 [ 5.126685] [] mutex_lock_nested+0x8d/0xa9e [ 5.126685] [] kprobe_optimizer+0x270/0x448 [ 5.126685] [] process_one_work+0x3a4/0x6a8 [ 5.126685] [] worker_thread+0x349/0x5dd [ 5.126685] [] kthread+0x13f/0x152 [ 5.126685] [] ret_from_kernel_thread+0x21/0x30 [ 5.126685] [ 5.126685] other info that might help us debug this: [ 5.126685] [ 5.126685] Chain exists of: text_mutex --> kprobe_insn_slots.mutex --> module_mutex [ 5.126685] Possible unsafe locking scenario: [ 5.126685] [ 5.126685] CPU0 CPU1 [ 5.126685] ---- ---- [ 5.126685] lock(module_mutex); [ 5.126685] lock(kprobe_insn_slots.mutex); [ 5.126685] lock(module_mutex); [ 5.126685] lock(text_mutex); [ 5.126685] [ 5.126685] *** DEADLOCK *** [ 5.126685] [ 5.126685] 5 locks held by kworker/1:1/26: [ 5.126685] #0: ("events"){.+.+..}, at: [] process_one_work+0x313/0x6a8 [ 5.126685] #1: ((optimizing_work).work){+.+...}, at: [] process_one_work+0x313/0x6a8 [ 5.126685] #2: (kprobe_mutex){+.+.+.}, at: [] kprobe_optimizer+0x20/0x448 [ 5.126685] #3: (module_mutex){+.+...}, at: [] kprobe_optimizer+0x3a/0x448 [ 5.126685] #4: (cpu_hotplug.lock){++++++}, at: [] get_online_cpus+0x51/0xc3 [ 5.126685] [ 5.126685] stack backtrace: [ 5.126685] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 3.14.0-rc7-next-20140321 #16 [ 5.126685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.126685] Workqueue: events kprobe_optimizer [ 5.126685] d35a15c0 d2c5dd74 d1966a95 d229b38c d2c5dda4 d195f07e d1c9d76f d1c9d521 [ 5.126685] d1c9d4e9 d1c9d50a d1c9d4e9 d35a15c0 d2c5ddb8 d35a1a64 d35a1a94 d35a15c0 [ 5.126685] d2c5dde8 d11003c1 d35a1a64 d35a1a7c d2492de4 d11001e5 00000009 d229b27c [ 5.126685] Call Trace: [ 5.126685] [] dump_stack+0xb8/0x108 [ 5.126685] [] print_circular_bug+0x5ec/0x638 [ 5.126685] [] check_prev_add+0x1ac/0xb33 [ 5.126685] [] ? check_irq_usage+0xf0/0x120 [ 5.126685] [] ? __lock_acquire+0x226c/0x29cc [ 5.126685] [] __lock_acquire+0x226c/0x29cc [ 5.126685] [] lock_acquire+0xe8/0x149 [ 5.126685] [] ? kprobe_optimizer+0x270/0x448 [ 5.126685] [] mutex_lock_nested+0x8d/0xa9e [ 5.126685] [] ? kprobe_optimizer+0x270/0x448 [ 5.126685] [] ? mutex_unlock+0x16/0x26 [ 5.126685] [] ? get_online_cpus+0xb0/0xc3 [ 5.126685] [] kprobe_optimizer+0x270/0x448 [ 5.126685] [] process_one_work+0x3a4/0x6a8 [ 5.126685] [] ? process_one_work+0x313/0x6a8 [ 5.126685] [] worker_thread+0x349/0x5dd [ 5.126685] [] ? manage_workers.isra.20+0x3fc/0x3fc [ 5.126685] [] kthread+0x13f/0x152 [ 5.126685] [] ? __hrtimer_start_range_ns+0x413/0x635 [ 5.126685] [] ret_from_kernel_thread+0x21/0x30 [ 5.126685] [] ? kthread_stop+0x103/0x103 [ 110.470004] INFO: rcu_sched detected stalls on CPUs/tasks: [ 110.473326] INFO: Stall ended before state dump start [ 240.636755] INFO: task swapper/0:1 blocked for more than 120 seconds. [ 240.638339] Not tainted 3.14.0-rc7-next-20140321 #16 [ 240.639732] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.642176] swapper/0 D d1fc7ac0 0 1 0 0x00000000 [ 240.644044] d34a3d94 00000046 d1fc7ac0 d1fc7ac0 d1ca4a15 d35a15c0 d34a8000 d229b16c [ 240.647170] d224351c 00000000 00000001 000002f7 d34a8000 d1de421c d34a8000 d34a845c [ 240.653673] d34a8000 00000000 d34a3d8c d1106215 00000007 00000006 d34a8000 d1970670 [ 240.666839] Call Trace: [ 240.667871] [] ? mark_held_locks+0x9e/0xda [ 240.669263] [] ? mutex_lock_nested+0x533/0xa9e [ 240.677387] [] schedule+0xf2/0x102 [ 240.678650] [] schedule_preempt_disabled+0x2b/0x50 [ 240.686888] [] mutex_lock_nested+0x584/0xa9e [ 240.688333] [] ? trace_hardirqs_on+0x27/0x37 [ 240.689658] [] register_kprobe+0x59/0xb1f [ 240.697694] [] ? __kmalloc+0x1e6/0x2d9 [ 240.699048] [] ? __kmalloc+0x1e6/0x2d9 [ 240.707022] [] ? register_kretprobe+0x195/0x34d [ 240.708399] [] ? register_kretprobe+0x195/0x34d [ 240.709751] [] register_kretprobe+0x299/0x34d [ 240.717838] [] register_kretprobes+0x48/0xad [ 240.719251] [] init_test_probes+0x727/0x8ed [ 240.727393] [] init_kprobes+0x260/0x288 [ 240.728654] [] ? __mutex_unlock_slowpath+0x469/0x4e5 [ 240.736910] [] ? trace_hardirqs_on_caller+0x2c8/0x3c6 [ 240.738363] [] ? __mutex_unlock_slowpath+0x469/0x4e5 [ 240.739844] [] ? trace_hardirqs_on_caller+0x2c8/0x3c6 [ 240.748113] [] ? trace_hardirqs_on+0x27/0x37 [ 240.749488] [] ? mutex_unlock+0x16/0x26 [ 240.757511] [] ? gcov_fs_init+0x101/0x101 [ 240.758852] [] do_one_initcall+0x133/0x2b2 [ 240.766973] [] ? repair_env_string+0x32/0xd3 [ 240.768294] [] ? do_early_param+0x126/0x126 [ 240.769629] [] ? parse_args+0x43a/0x635 [ 240.777720] [] ? do_early_param+0x126/0x126 [ 240.779051] [] kernel_init_freeable+0x483/0x5ff [ 240.787149] [] ? kernel_init_freeable+0x483/0x5ff [ 240.788541] [] kernel_init+0x16/0x1fa [ 240.789833] [] ret_from_kernel_thread+0x21/0x30 [ 240.797978] [] ? rest_init+0x282/0x282 [ 240.799264] INFO: lockdep is turned off. [ 240.807195] sending NMI to all CPUs: [ 240.808360] NMI backtrace for cpu 0 [ 240.809492] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc7-next-20140321 #16 [ 240.809991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.809991] task: d1da2e68 ti: d1d9c000 task.ti: d1d9c000 [ 240.809991] EIP: 0060:[] EFLAGS: 00200246 CPU: 0 [ 240.809991] EIP is at native_safe_halt+0x13/0x23 [ 240.809991] EAX: d10211fe EBX: 00000000 ECX: d1da2e68 EDX: 00000000 [ 240.809991] ESI: 00000000 EDI: d1d9c000 EBP: d1d9df8c ESP: d1d9df8c [ 240.809991] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 240.809991] CR0: 8005003b CR2: ffffffff CR3: 11fd2000 CR4: 000006b0 [ 240.809991] Stack: [ 240.809991] d1d9df94 d1021238 d1d9df9c d102205d d1d9dfc8 d10f4f13 d1d9dfb4 d1d9dfec [ 240.809991] d1d9dfec 00020800 a6a98400 46914a7f 00000002 00020800 d1fd4800 d1d9dfd4 [ 240.809991] d1955709 00000000 d1d9dfe8 d1f09643 d1f830d0 7af9ca19 00000800 d1d9dff8 [ 240.809991] Call Trace: [ 240.809991] [] default_idle+0x50/0x61 [ 240.809991] [] arch_cpu_idle+0x17/0x27 [ 240.809991] [] cpu_startup_entry+0x64b/0x696 [ 240.809991] [] rest_init+0x26f/0x282 [ 240.809991] [] start_kernel+0xaeb/0xb13 [ 240.809991] [] i386_start_kernel+0xe9/0xfb [ 240.809991] Code: 83 15 34 f8 00 d2 00 fb 83 05 38 f8 00 d2 01 83 15 3c f8 00 d2 00 5d c3 55 83 05 40 f8 00 d2 01 89 e5 83 15 44 f8 00 d2 00 fb f4 <83> 05 48 f8 00 d2 01 83 15 4c f8 00 d2 00 5d c3 55 83 05 50 f8 [ 240.979102] INFO: NMI handler (arch_trigger_all_cpu_backtrace_handler) took too long to run: 170.709 msecs [ 240.810514] NMI backtrace for cpu 1 [ 240.810514] CPU: 1 PID: 18 Comm: khungtaskd Not tainted 3.14.0-rc7-next-20140321 #16 [ 240.810514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.810514] task: d34f4c20 ti: d3572000 task.ti: d3572000 [ 240.810514] EIP: 0060:[] EFLAGS: 00010046 CPU: 1 [ 240.810514] EIP is at default_send_IPI_mask_logical+0x197/0x266 [ 240.810514] EAX: fffff000 EBX: 00000c00 ECX: d34f4c20 EDX: fffff000 [ 240.810514] ESI: 00000c00 EDI: 03000000 EBP: d3573ee8 ESP: d3573ed8 [ 240.810514] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 240.810514] CR0: 8005003b CR2: 00000000 CR3: 11fd2000 CR4: 000006b0 [ 240.810514] Stack: [ 240.810514] 00000246 d34a8000 d34a816c 000003ff d3573ef4 d105a139 d34a8000 d3573f04 [ 240.810514] d105a3e9 d1c9371e d34a8000 d3573f30 d11692cc 00000003 00007fff 00007fff [ 240.810514] 00000078 d34a8000 d34a816c d34e3750 00000000 d1168c1c d3573fac d10bab6e [ 240.810514] Call Trace: [ 240.810514] [] default_send_IPI_all+0x2b/0xb0 [ 240.810514] [] arch_trigger_all_cpu_backtrace+0x7d/0x10d [ 240.810514] [] watchdog+0x6b0/0x9ef [ 240.810514] [] ? reset_hung_task_detector+0x1d/0x1d [ 240.810514] [] kthread+0x13f/0x152 [ 240.810514] [] ? __hrtimer_start_range_ns+0x413/0x635 [ 240.810514] [] ret_from_kernel_thread+0x21/0x30 [ 240.810514] [] ? kthread_stop+0x103/0x103 [ 240.810514] Code: 46 00 d2 01 83 15 b4 46 00 d2 00 eb 13 80 cf 04 83 05 b8 46 00 d2 01 89 de 83 15 bc 46 00 d2 00 a1 d0 03 dc d1 89 b0 00 d3 ff ff 45 f0 00 02 00 00 75 61 83 3d 90 de db d1 00 75 1e 83 05 c8 [ 240.980503] Kernel panic - not syncing: hung_task: blocked tasks [ 240.980506] CPU: 1 PID: 18 Comm: khungtaskd Not tainted 3.14.0-rc7-next-20140321 #16 [ 240.980507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.980513] 00000000 d3573ee8 d1966a95 d34a8000 d3573f00 d195d840 00000246 d34a8000 [ 240.980518] d34a816c 000003ff d3573f30 d11692e4 d1ca5143 00000003 00007fff 00007fff [ 240.980523] 00000078 d34a8000 d34a816c d34e3750 00000000 d1168c1c d3573fac d10bab6e [ 240.980524] Call Trace: [ 240.980527] [] dump_stack+0xb8/0x108 [ 240.980531] [] panic+0x165/0x3f3 [ 240.980534] [] watchdog+0x6c8/0x9ef [ 240.980537] [] ? reset_hung_task_detector+0x1d/0x1d [ 240.980539] [] kthread+0x13f/0x152 [ 240.980544] [] ? __hrtimer_start_range_ns+0x413/0x635 [ 240.980548] [] ret_from_kernel_thread+0x21/0x30 [ 240.980550] [] ? kthread_stop+0x103/0x103 [ 240.983808] Kernel Offset: 0x10000000 from 0xc1000000 (relocation range: 0xc0000000-0xd47fdfff) [ 240.983808] Rebooting in 10 seconds.. Elapsed time: 245 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/i386-randconfig-c4-03230733/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 -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=/kernel-tests/run-queue/kvm/i386-randconfig-c4-03230733/next:master/.vmlinuz-06ed26d1de59ce7cbbe68378b7e470be169750e5-20140323074615-7-lkp-sb04 branch=next/master BOOT_IMAGE=/kernel/i386-randconfig-c4-03230733/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 drbd.minor_count=8' -initrd /kernel-tests/initrd/yocto-minimal-i386.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1,hostfwd=tcp::57709-:22 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-yocto-lkp-sb04-58 -serial file:/dev/shm/kboot/serial-yocto-lkp-sb04-58 -daemonize -display none -monitor null