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Subject[LKP] [x86, irq] BUG: kernel boot hang
FYI, we noticed the below changes on

https://github.com/jiangliu/linux.git irqdomain/p4v1
commit e530b4be849e7c865c95f25008eb52b72ec96341 ("x86, irq: Use cached IOAPIC entry instead of reading from hardware")


+----------------------+------------+------------+
| | ff34368973 | e530b4be84 |
+----------------------+------------+------------+
| boot_successes | 10 | 1 |
| boot_failures | 0 | 14 |
| BUG:kernel_boot_hang | 0 | 14 |
+----------------------+------------+------------+


[ 302.136037] Waiting up to 20 more seconds for network.
[ 312.136042] Waiting up to 10 more seconds for network.

BUG: kernel boot hang
Elapsed time: 310
qemu-system-x86_64 -enable-kvm -cpu Westmere -kernel /kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 -append 'user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-31/rand_boot-1-yocto-minimal-i386.cgz-x86_64-lkp-dfc6ac916357d686ca861cb0a996ed85413d5d00-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 kconfig=x86_64-lkp commit=dfc6ac916357d686ca861cb0a996ed85413d5d00 branch=linux-devel/devel-roam-lkp-201411081809 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-ia32/boot/1/yocto-minimal-i386.cgz/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/0 ip=::::vm-kbuild-yocto-ia32-31::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/sdh1/initrd-vm-kbuild-yocto-ia32-31 -m 320 -smp 1 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -drive file=/fs/sdh1/disk0-vm-kbuild-yocto-ia32-31,media=disk,if=virtio -pidfile /dev/shm/kboot/pid-vm-kbuild-yocto-ia32-31 -serial file:/dev/shm/kboot/serial-vm-kbuild-yocto-ia32-31 -daemonize -display none -monitor null

Thanks,
Fengguang
early console in setup code
Probing EDD (edd=off to disable)... ok
early console in decompress_kernel

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc3-00128-gdfc6ac9 (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #41 SMP Sat Nov 8 18:13:44 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-31/rand_boot-1-yocto-minimal-i386.cgz-x86_64-lkp-dfc6ac916357d686ca861cb0a996ed85413d5d00-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 kconfig=x86_64-lkp commit=dfc6ac916357d686ca861cb0a996ed85413d5d00 branch=linux-devel/devel-roam-lkp-201411081809 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-ia32/boot/1/yocto-minimal-i386.cgz/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/0 ip=::::vm-kbuild-yocto-ia32-31::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] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000013ffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x13ffe max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 0080000000 mask FF80000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106
[ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff]
[ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff]
[ 0.000000] found SMP MP-table at [mem 0x000fdaf0-0x000fdaff] mapped at [ffff8800000fdaf0]
[ 0.000000] mpc: fdb00-fdbe8
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x13800000-0x139fffff]
[ 0.000000] [mem 0x13800000-0x139fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x10000000-0x137fffff]
[ 0.000000] [mem 0x10000000-0x137fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x0fffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13ffdfff]
[ 0.000000] [mem 0x13a00000-0x13dfffff] page 2M
[ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k
[ 0.000000] BRK [0x0246b000, 0x0246bfff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x13b20000-0x13feffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD990 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x0000000013FFE4B0 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x0000000013FFE4F0 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040
[ 0.000000] ACPI: SSDT 0x0000000013FFF800 000735 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x0000000013FFF6E0 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x0000000013FFF6A0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x13ffa000-0x13ffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:13ff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880012c00000-ffff8800131fffff] on node 0
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00001000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00001000-0x0009efff]
[ 0.000000] node 0: [mem 0x00100000-0x13ffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x13ffdfff]
[ 0.000000] On node 0 totalpages: 81820
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1216 pages used for memmap
[ 0.000000] DMA32 zone: 77822 pages, LIFO batch:15
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880013800000 s81920 r8192 d28672 u2097152
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 1380d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 80519
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-31/rand_boot-1-yocto-minimal-i386.cgz-x86_64-lkp-dfc6ac916357d686ca861cb0a996ed85413d5d00-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 kconfig=x86_64-lkp commit=dfc6ac916357d686ca861cb0a996ed85413d5d00 branch=linux-devel/devel-roam-lkp-201411081809 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-ia32/boot/1/yocto-minimal-i386.cgz/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/0 ip=::::vm-kbuild-yocto-ia32-31::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: 2, 16384 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 294804K/327280K available (10213K kernel code, 1385K rwdata, 4324K rodata, 1448K init, 1624K bss, 32476K reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS:33024 nr_irqs:256 16
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc3-00128-gdfc6ac9 (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #41 SMP Sat Nov 8 18:13:44 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-31/rand_boot-1-yocto-minimal-i386.cgz-x86_64-lkp-dfc6ac916357d686ca861cb0a996ed85413d5d00-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 kconfig=x86_64-lkp commit=dfc6ac916357d686ca861cb0a996ed85413d5d00 branch=linux-devel/devel-roam-lkp-201411081809 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-ia32/boot/1/yocto-minimal-i386.cgz/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/0 ip=::::vm-kbuild-yocto-ia32-31::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] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000013ffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000013ffe000-0x0000000013ffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x13ffe max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 0080000000 mask FF80000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86 PAT enabled: cpu 0, old 0x70406, new 0x7010600070106
[ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff]
[ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff]
[ 0.000000] found SMP MP-table at [mem 0x000fdaf0-0x000fdaff] mapped at [ffff8800000fdaf0]
[ 0.000000] mpc: fdb00-fdbe8
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x13800000-0x139fffff]
[ 0.000000] [mem 0x13800000-0x139fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x10000000-0x137fffff]
[ 0.000000] [mem 0x10000000-0x137fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x0fffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x13a00000-0x13ffdfff]
[ 0.000000] [mem 0x13a00000-0x13dfffff] page 2M
[ 0.000000] [mem 0x13e00000-0x13ffdfff] page 4k
[ 0.000000] BRK [0x0246b000, 0x0246bfff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x13b20000-0x13feffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD990 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x0000000013FFE4B0 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x0000000013FFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x0000000013FFE4F0 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x0000000013FFFF40 000040
[ 0.000000] ACPI: SSDT 0x0000000013FFF800 000735 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x0000000013FFF6E0 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x0000000013FFF6A0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x0000000013ffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x13ffa000-0x13ffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:13ff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea00005fffff] PMD -> [ffff880012c00000-ffff8800131fffff] on node 0
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x00001000-0x00ffffff]
[ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00001000-0x0009efff]
[ 0.000000] node 0: [mem 0x00100000-0x13ffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x13ffdfff]
[ 0.000000] On node 0 totalpages: 81820
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 21 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1216 pages used for memmap
[ 0.000000] DMA32 zone: 77822 pages, LIFO batch:15
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880013800000 s81920 r8192 d28672 u2097152
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 1380d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 80519
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-kbuild-yocto-ia32-31/rand_boot-1-yocto-minimal-i386.cgz-x86_64-lkp-dfc6ac916357d686ca861cb0a996ed85413d5d00-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/vmlinuz-3.18.0-rc3-00128-gdfc6ac9 kconfig=x86_64-lkp commit=dfc6ac916357d686ca861cb0a996ed85413d5d00 branch=linux-devel/devel-roam-lkp-201411081809 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-yocto-ia32/boot/1/yocto-minimal-i386.cgz/x86_64-lkp/dfc6ac916357d686ca861cb0a996ed85413d5d00/0 ip=::::vm-kbuild-yocto-ia32-31::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: 2, 16384 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 294804K/327280K available (10213K kernel code, 1385K rwdata, 4324K rodata, 1448K init, 1624K bss, 32476K reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS:33024 nr_irqs:256 16
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] allocated 1572864 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2693.452 MHz processor
[ 0.008000] Calibrating delay loop (skipped) preset value.. 5386.90 BogoMIPS (lpj=10773808)
[ 0.008785] pid_max: default: 32768 minimum: 301
[ 0.009872] ACPI: Core revision 20140926
[ 0.013827] ACPI: All ACPI Tables successfully acquired
[ 0.017038] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.018869] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.020081] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.021983] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.024300] Initializing cgroup subsys memory
[ 0.028016] Initializing cgroup subsys devices
[ 0.032011] Initializing cgroup subsys freezer
[ 0.036020] Initializing cgroup subsys blkio
[ 0.040013] Initializing cgroup subsys perf_event
[ 0.044016] Initializing cgroup subsys hugetlb
[ 0.048149] mce: CPU supports 10 MCE banks
[ 0.049844] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.049844] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.104245] Freeing SMP alternatives memory: 40K (ffffffff822c6000 - ffffffff822d0000)
[ 0.117071] ftrace: allocating 39716 entries in 156 pages
[ 0.140123] Getting VERSION: 50014
[ 0.141703] Getting VERSION: 50014
[ 0.143070] Getting ID: 0
[ 0.144018] Getting ID: ff000000
[ 0.145418] Getting LVT0: 8700
[ 0.146773] Getting LVT1: 8400
[ 0.148096] enabled ExtINT on CPU#0
[ 0.150635] ENABLING IO-APIC IRQs
[ 0.152024] init IO_APIC IRQs
[ 0.156008] apic 0 pin 0 not connected
[ 0.157403] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[ 0.160016] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[ 0.164000] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[ 0.164000] apic 0 pin 16 not connected
[ 0.164000] apic 0 pin 17 not connected
[ 0.164000] apic 0 pin 18 not connected
[ 0.164000] apic 0 pin 19 not connected
[ 0.164000] apic 0 pin 20 not connected
[ 0.164000] apic 0 pin 21 not connected
[ 0.164000] apic 0 pin 22 not connected
[ 0.164000] apic 0 pin 23 not connected
[ 0.164000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.164000] smpboot: CPU0: Intel Westmere E56xx/L56xx/X56xx (Nehalem-C) (fam: 06, model: 2c, stepping: 01)
[ 0.164010] Using local APIC timer interrupts.
[ 0.164010] calibrating APIC timer ...
[ 0.172000] ... lapic delta = 6667326
[ 0.172000] ... PM-Timer delta = 381833
[ 0.172000] APIC calibration not consistent with PM-Timer: 106ms instead of 100ms
[ 0.172000] APIC delta adjusted to PM-Timer: 6250366 (6667326)
[ 0.172000] TSC delta adjusted to PM-Timer: 263157460 (280712613)
[ 0.172000] ..... delta 6250366
[ 0.172000] ..... mult: 268451175
[ 0.172000] ..... calibration result: 4000234
[ 0.172000] ..... CPU clock speed is 2631.2298 MHz.
[ 0.172000] ..... host bus clock speed is 1000.0234 MHz.
[ 0.172097] Performance Events: unsupported p6 CPU model 44 no PMU driver, software events only.
[ 0.177263] x86: Booted up 1 node, 1 CPUs
[ 0.178751] smpboot: Total of 1 processors activated (5386.90 BogoMIPS)
[ 0.180231] devtmpfs: initialized
[ 0.194344] xor: measuring software checksum speed
[ 0.248041] prefetch64-sse: 113.000 MB/sec
[ 0.296028] generic_sse: 111.000 MB/sec
[ 0.297566] xor: using function: prefetch64-sse (113.000 MB/sec)
[ 0.299497] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 0.300413] NET: Registered protocol family 16
[ 0.304983] cpuidle: using governor ladder
[ 0.308094] cpuidle: using governor menu
[ 0.310210] ACPI: bus type PCI registered
[ 0.312009] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.316994] PCI: Using configuration type 1 for base access
[ 0.400013] raid6: sse2x1 3621 MB/s
[ 0.468017] raid6: sse2x2 6303 MB/s
[ 0.536014] raid6: sse2x4 7383 MB/s
[ 0.537503] raid6: using algorithm sse2x4 (7383 MB/s)
[ 0.539230] raid6: using ssse3x2 recovery algorithm
[ 0.540577] ACPI: Added _OSI(Module Device)
[ 0.542148] ACPI: Added _OSI(Processor Device)
[ 0.544006] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.545705] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.550821] ACPI: Interpreter enabled
[ 0.552161] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140926/hwxface-580)
[ 0.556182] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140926/hwxface-580)
[ 0.564324] ACPI: (supports S0 S3 S4 S5)
[ 0.568006] ACPI: Using IOAPIC for interrupt routing
[ 0.569938] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.578236] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.580013] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 0.582077] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 0.588223] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.592550] acpiphp: Slot [3] registered
[ 0.594111] acpiphp: Slot [4] registered
[ 0.596076] acpiphp: Slot [5] registered
[ 0.600309] acpiphp: Slot [6] registered
[ 0.604057] acpiphp: Slot [7] registered
[ 0.605611] acpiphp: Slot [8] registered
[ 0.608183] acpiphp: Slot [9] registered
[ 0.609741] acpiphp: Slot [10] registered
[ 0.612077] acpiphp: Slot [11] registered
[ 0.616231] acpiphp: Slot [12] registered
[ 0.618302] acpiphp: Slot [13] registered
[ 0.620057] acpiphp: Slot [14] registered
[ 0.621639] acpiphp: Slot [15] registered
[ 0.624292] acpiphp: Slot [24] registered
[ 0.625850] acpiphp: Slot [25] registered
[ 0.628170] acpiphp: Slot [26] registered
[ 0.632075] acpiphp: Slot [27] registered
[ 0.633630] acpiphp: Slot [28] registered
[ 0.636147] acpiphp: Slot [29] registered
[ 0.637718] acpiphp: Slot [30] registered
[ 0.639299] acpiphp: Slot [31] registered
[ 0.640045] PCI host bridge to bus 0000:00
[ 0.644100] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.645909] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
[ 0.648133] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
[ 0.650073] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[ 0.652145] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff]
[ 0.654756] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.656697] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.660885] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.669246] pci 0000:00:01.1: reg 0x20: [io 0xc080-0xc08f]
[ 0.672375] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.674484] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.676025] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.680019] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.684468] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.688017] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.690817] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.692383] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 0.696943] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[ 0.701697] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[ 0.713782] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.718148] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.721523] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff]
[ 0.725189] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.733201] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref]
[ 0.735665] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 0.737361] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 0.741322] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[ 0.750824] pci 0000:00:05.0: [8086:25ab] type 00 class 0x088000
[ 0.752678] pci 0000:00:05.0: reg 0x10: [mem 0xfebf2000-0xfebf200f]
[ 0.760549] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.763225] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.765850] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.768273] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.770748] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 0.773761] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 0.776406] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.780000] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.780034] vgaarb: loaded
[ 0.781334] vgaarb: bridge control possible 0000:00:02.0
[ 0.784447] SCSI subsystem initialized
[ 0.786195] libata version 3.00 loaded.
[ 0.788143] ACPI: bus type USB registered
[ 0.789961] usbcore: registered new interface driver usbfs
[ 0.792106] usbcore: registered new interface driver hub
[ 0.794002] usbcore: registered new device driver usb
[ 0.795826] pps_core: LinuxPPS API ver. 1 registered
[ 0.796021] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.800059] PTP clock support registered
[ 0.808307] EDAC MC: Ver: 3.0.0
[ 0.810094] PCI: Using ACPI for IRQ routing
[ 0.812019] PCI: pci_cache_line_size set to 64 bytes
[ 0.813895] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[ 0.816020] e820: reserve RAM buffer [mem 0x13ffe000-0x13ffffff]
[ 0.821398] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.824169] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.828022] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.840688] Switched to clocksource kvm-clock
[ 0.889267] pnp: PnP ACPI init
[ 0.890766] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.893089] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.895229] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 0.897415] pnp 00:03: [dma 2]
[ 0.898809] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 0.901003] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[ 0.909421] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.911589] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.913950] pnp: PnP ACPI: found 7 devices
[ 0.923987] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
[ 0.925859] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
[ 0.927685] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[ 0.929684] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff]
[ 0.931743] NET: Registered protocol family 2
[ 0.933801] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.935950] TCP bind hash table entries: 4096 (order: 4, 65536 bytes)
[ 0.938005] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.940161] TCP: reno registered
[ 0.941556] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.943419] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.945621] NET: Registered protocol family 1
[ 0.947472] RPC: Registered named UNIX socket transport module.
[ 0.949395] RPC: Registered udp transport module.
[ 0.951029] RPC: Registered tcp transport module.
[ 0.953370] RPC: Registered tcp NFSv4.1 backchannel transport module_______________________________________________
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