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* [clockevents] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event()
@ 2014-06-29 14:58 Fengguang Wu
  2014-06-30  4:40 ` Viresh Kumar
  0 siblings, 1 reply; 3+ messages in thread
From: Fengguang Wu @ 2014-06-29 14:58 UTC (permalink / raw
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 7553 bytes --]

Greetings,

0day kernel testing robot got the below dmesg and the first bad commit is

git://bee.sh.intel.com/git/tchen37/linux.git test
commit 2f89103f5b85386245b434e8e9f66d25df929e65
Author:     Viresh Kumar <viresh.kumar@linaro.org>
AuthorDate: Tue Jun 10 13:52:25 2014 +0530
Commit:     Viresh Kumar <viresh.kumar@linaro.org>
CommitDate: Tue Jun 24 10:54:12 2014 +0530

    clockevents: x86: add support for ONESHOT_STOPPED mode
    
    Clockevent devices can be stopped from core (hrtimers/tick) when they aren't
    used anymore. This will mostly happen on a idle or tickless cpu. This is done to
    avoid getting spurious interrupts when core doesn't want to handle them anymore.
    
    For stopping clockevent devices, core requests drivers to switch to a special
    optional mode: CLOCK_EVT_MODE_ONESHOT_STOPPED. At this time platforms can also
    save some power by disabling these devices.
    
    This patch adds support for handling CLOCK_EVT_MODE_ONESHOT_STOPPED mode for x86
    drivers.
    
    Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

===================================================
PARENT COMMIT NOT CLEAN. LOOK OUT FOR WRONG BISECT!
===================================================

+--------------------------------------------------------------------------+------------+------------+------------------+
|                                                                          | 12776fe030 | 2f89103f5b | v3.16-rc2_062520 |
+--------------------------------------------------------------------------+------------+------------+------------------+
| boot_successes                                                           | 508        | 127        | 10               |
| boot_failures                                                            | 2          | 43         | 3                |
| BUG:unable_to_handle_kernel_NULL_pointer_dereference                     | 1          |            |                  |
| Oops                                                                     | 1          |            |                  |
| RIP:cipso_v4_sock_delattr                                                | 1          |            |                  |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt                    | 1          |            |                  |
| backtrace:SYSC_sendto                                                    | 1          |            |                  |
| backtrace:SyS_sendto                                                     | 1          |            |                  |
| WARNING:CPU:PID:at_mm/page_alloc.c:__alloc_pages_nodemask()              | 1          |            |                  |
| backtrace:SYSC_setsockopt                                                | 1          |            |                  |
| backtrace:SyS_setsockopt                                                 | 1          |            |                  |
| WARNING:CPU:PID:at_kernel/time/clockevents.c:clockevents_program_event() | 0          | 43         | 3                |
| backtrace:cpu_startup_entry                                              | 0          | 1          |                  |
| page_allocation_failure:order:,mode                                      | 0          | 1          |                  |
| backtrace:vmalloc                                                        | 0          | 1          |                  |
| backtrace:SyS_init_module                                                | 0          | 1          |                  |
+--------------------------------------------------------------------------+------------+------------+------------------+

[    0.374384] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.375068] ------------[ cut here ]------------
[    0.375068] ------------[ cut here ]------------
[    0.375077] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event+0x7c/0xee()

git bisect start b96eb52b4d3f5453ffc4494fa747677531b97b16 a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee --
git bisect good fb4cfc807d1c5f7a71b20fce26ec710d08451c2e  # 23:39     53+      0  Merge 'ljones-mfd/for-mfd-next' into devel-hourly-2014062520
git bisect good 5481bbb71a5602fd05f79018b5120c41eb79e45c  # 23:50     53+      0  Merge 'asoc/topic/intel' into devel-hourly-2014062520
git bisect good 5ecbbba6188169cc0196c55be04dddb37c0d12ab  # 00:29     53+      0  Merge 'block/for-next' into devel-hourly-2014062520
git bisect good 050d21efb9b17e339b500ba7f7e87917040e17fa  # 03:06     53+      0  Merge 'jlayton/nfsd-devel' into devel-hourly-2014062520
git bisect  bad 0c98564ae323a39cd07e137b034c4efaa0ae119d  # 05:35     43-     10  Merge 'tip/core/urgent' into devel-hourly-2014062520
git bisect good 8efa8d112f811c64c0cdb0c9e0611f01f98868b9  # 17:21     83+      1  Merge 'rcu/rcu/urgent' into devel-hourly-2014062520
git bisect  bad 929b24513f0f9e75c99499d9bf70e45150874bee  # 19:06      7-      1  Merge 'vireshk2/tick/oneshot-stopped' into devel-hourly-2014062520
git bisect good f935474b892829a400f31ec076385b792034a32e  # 22:47    346+      0  clockevents: Introduce CLOCK_EVT_MODE_ONESHOT_STOPPED mode
git bisect good 12776fe0306cfa180168752059efdc34eb3425aa  # 23:17    170+      0  clockevents: mips: add support for ONESHOT_STOPPED mode
git bisect  bad 29228f060dc66217023305b34bb442e62524ae3e  # 00:00     27-      5  clockevents: misc: add support for ONESHOT_STOPPED mode
git bisect  bad 4b62c326e54d2f54b761624a9f002b73b34fdfff  # 00:07      4-      4  clockevents: drivers: add support for ONESHOT_STOPPED mode
git bisect  bad 2f89103f5b85386245b434e8e9f66d25df929e65  # 00:13     40-      3  clockevents: x86: add support for ONESHOT_STOPPED mode
# first bad commit: [2f89103f5b85386245b434e8e9f66d25df929e65] clockevents: x86: add support for ONESHOT_STOPPED mode
git bisect good 12776fe0306cfa180168752059efdc34eb3425aa  # 00:25    510+      2  clockevents: mips: add support for ONESHOT_STOPPED mode
git bisect  bad b96eb52b4d3f5453ffc4494fa747677531b97b16  # 00:25      0-      3  0day head guard for 'devel-hourly-2014062520'
git bisect good 3e7b256cba330240c8fcde3d01c65bfda12a2847  # 09:35    510+      0  Merge tag 'iommu-fixes-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
git bisect good 96426007c90cde23c0402856f3e0aec0f4cc2e48  # 15:58    510+      0  Add linux-next specific files for 20140627


This script may reproduce the error.

-----------------------------------------------------------------------------
#!/bin/bash

kernel=$1
initrd=quantal-core-x86_64.cgz

wget --no-clobber https://github.com/fengguang/reproduce-kernel-bug/blob/master/initrd/$initrd

kvm=(
	qemu-system-x86_64 -cpu kvm64 -enable-kvm 
	-kernel $kernel
	-initrd $initrd
	-smp 2
	-m 256M
	-net nic,vlan=0,macaddr=00:00:00:00:00:00,model=virtio
	-net user,vlan=0
	-net nic,vlan=1,model=e1000
	-net user,vlan=1
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-serial stdio
	-display none
	-monitor null
)

append=(
	debug
	sched_debug
	apic=debug
	ignore_loglevel
	sysrq_always_enabled
	panic=10
	prompt_ramdisk=0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	console=tty0
	vga=normal
	root=/dev/ram0
	rw
)

"${kvm[@]}" --append "${append[*]}"
-----------------------------------------------------------------------------

Thanks,
Fengguang

_______________________________________________
LKP mailing list
LKP(a)linux.intel.com

[-- Attachment #2: .ksh --]
[-- Type: text/plain, Size: 63067 bytes --]

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] Linux version 3.16.0-rc1-00016-g2f89103 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #1 SMP Sun Jun 29 00:11:13 CST 2014
[    0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06252206/linux-devel:devel-hourly-2014062520:2f89103f5b85386245b434e8e9f66d25df929e65:bisect-linux/.vmlinuz-2f89103f5b85386245b434e8e9f66d25df929e65-20140629001127-6-lkp-wsx02 branch=linux-devel/devel-hourly-2014062520 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa0-06252206/2f89103f5b85386245b434e8e9f66d25df929e65/vmlinuz-3.16.0-rc1-00016-g2f89103 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: QEMU Standard PC (i440FX + PIIX, 1996), 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 = 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 0x000f0eb0-0x000f0ebf] mapped at [ffff8800000f0eb0]
[    0.000000]   mpc: f0ec0-f0fa4
[    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 [0x029ab000, 0x029abfff] PGTABLE
[    0.000000] BRK [0x029ac000, 0x029acfff] PGTABLE
[    0.000000] BRK [0x029ad000, 0x029adfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff]
[    0.000000]  [mem 0x12600000-0x127fffff] page 4k
[    0.000000] BRK [0x029ae000, 0x029aefff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff]
[    0.000000]  [mem 0x10000000-0x125fffff] page 4k
[    0.000000] BRK [0x029af000, 0x029affff] PGTABLE
[    0.000000] BRK [0x029b0000, 0x029b0fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff]
[    0.000000]  [mem 0x00100000-0x0fffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x12800000-0x13ffdfff]
[    0.000000]  [mem 0x12800000-0x13ffdfff] page 4k
[    0.000000] cma: CMA: reserved 32 MiB at 10400000
[    0.000000] RAMDISK: [mem 0x1293d000-0x13feffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F0D00 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 0x0000000013FFFC2A 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 0x0000000013FFF1C0 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 0x0000000013FFE040 001180 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACS 0x0000000013FFE000 000040
[    0.000000] ACPI: SSDT 0x0000000013FFF234 00093E (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: APIC 0x0000000013FFFB72 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: HPET 0x0000000013FFFBF2 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff57d000 (        fee00000)
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 0:128bd001, primary cpu clock
[    0.000000]  [ffffea0000000000-ffffea00005fffff] PMD -> [ffff88000f600000-ffff88000fbfffff] 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] 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: 0x608
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff57d000 (        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 ffffffffff57c000 (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:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] PERCPU: Embedded 474 pages/cpu @ffff880010000000 s1911744 r8192 d21568 u2097152
[    0.000000] pcpu-alloc: s1911744 r8192 d21568 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 1000ccc0
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 80519
[    0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06252206/linux-devel:devel-hourly-2014062520:2f89103f5b85386245b434e8e9f66d25df929e65:bisect-linux/.vmlinuz-2f89103f5b85386245b434e8e9f66d25df929e65-20140629001127-6-lkp-wsx02 branch=linux-devel/devel-hourly-2014062520 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa0-06252206/2f89103f5b85386245b434e8e9f66d25df929e65/vmlinuz-3.16.0-rc1-00016-g2f89103 drbd.minor_count=8
[    0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.000000] Memory: 232944K/327280K available (4229K kernel code, 1215K rwdata, 2444K rodata, 2740K init, 15632K bss, 94336K reserved)
[    0.000000] Hierarchical RCU implementation.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS:524544 nr_irqs:512 16
[    0.000000] Linux version 3.16.0-rc1-00016-g2f89103 (kbuild@lkp-hsx01) (gcc version 4.8.2 (Debian 4.8.2-18) ) #1 SMP Sun Jun 29 00:11:13 CST 2014
[    0.000000] Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06252206/linux-devel:devel-hourly-2014062520:2f89103f5b85386245b434e8e9f66d25df929e65:bisect-linux/.vmlinuz-2f89103f5b85386245b434e8e9f66d25df929e65-20140629001127-6-lkp-wsx02 branch=linux-devel/devel-hourly-2014062520 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa0-06252206/2f89103f5b85386245b434e8e9f66d25df929e65/vmlinuz-3.16.0-rc1-00016-g2f89103 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: QEMU Standard PC (i440FX + PIIX, 1996), 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 = 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 0x000f0eb0-0x000f0ebf] mapped at [ffff8800000f0eb0]
[    0.000000]   mpc: f0ec0-f0fa4
[    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 [0x029ab000, 0x029abfff] PGTABLE
[    0.000000] BRK [0x029ac000, 0x029acfff] PGTABLE
[    0.000000] BRK [0x029ad000, 0x029adfff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x12600000-0x127fffff]
[    0.000000]  [mem 0x12600000-0x127fffff] page 4k
[    0.000000] BRK [0x029ae000, 0x029aefff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x10000000-0x125fffff]
[    0.000000]  [mem 0x10000000-0x125fffff] page 4k
[    0.000000] BRK [0x029af000, 0x029affff] PGTABLE
[    0.000000] BRK [0x029b0000, 0x029b0fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff]
[    0.000000]  [mem 0x00100000-0x0fffffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x12800000-0x13ffdfff]
[    0.000000]  [mem 0x12800000-0x13ffdfff] page 4k
[    0.000000] cma: CMA: reserved 32 MiB at 10400000
[    0.000000] RAMDISK: [mem 0x1293d000-0x13feffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F0D00 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 0x0000000013FFFC2A 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 0x0000000013FFF1C0 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 0x0000000013FFE040 001180 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACS 0x0000000013FFE000 000040
[    0.000000] ACPI: SSDT 0x0000000013FFF234 00093E (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: APIC 0x0000000013FFFB72 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: HPET 0x0000000013FFFBF2 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff57d000 (        fee00000)
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 0:128bd001, primary cpu clock
[    0.000000]  [ffffea0000000000-ffffea00005fffff] PMD -> [ffff88000f600000-ffff88000fbfffff] 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] 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: 0x608
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff57d000 (        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 ffffffffff57c000 (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:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] PERCPU: Embedded 474 pages/cpu @ffff880010000000 s1911744 r8192 d21568 u2097152
[    0.000000] pcpu-alloc: s1911744 r8192 d21568 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 1000ccc0
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 80519
[    0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06252206/linux-devel:devel-hourly-2014062520:2f89103f5b85386245b434e8e9f66d25df929e65:bisect-linux/.vmlinuz-2f89103f5b85386245b434e8e9f66d25df929e65-20140629001127-6-lkp-wsx02 branch=linux-devel/devel-hourly-2014062520 BOOT_IMAGE=/kernel/x86_64-randconfig-hsxa0-06252206/2f89103f5b85386245b434e8e9f66d25df929e65/vmlinuz-3.16.0-rc1-00016-g2f89103 drbd.minor_count=8
[    0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[    0.000000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.000000] Memory: 232944K/327280K available (4229K kernel code, 1215K rwdata, 2444K rodata, 2740K init, 15632K bss, 94336K reserved)
[    0.000000] Hierarchical RCU implementation.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS:524544 nr_irqs:512 16
[    0.000000] console [ttyS0] enabled
[    0.000000] console [ttyS0] enabled
[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.000000] ... MAX_LOCK_DEPTH:          48
[    0.000000] ... MAX_LOCK_DEPTH:          48
[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
[    0.000000] ... CLASSHASH_SIZE:          4096
[    0.000000] ... CLASSHASH_SIZE:          4096
[    0.000000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.000000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.000000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.000000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.000000] ... CHAINHASH_SIZE:          32768
[    0.000000] ... CHAINHASH_SIZE:          32768
[    0.000000]  memory used by lock dependency info: 8671 kB
[    0.000000]  memory used by lock dependency info: 8671 kB
[    0.000000]  per task-struct memory footprint: 2688 bytes
[    0.000000]  per task-struct memory footprint: 2688 bytes
[    0.000000] ------------------------
[    0.000000] ------------------------
[    0.000000] | Locking API testsuite:
[    0.000000] | Locking API testsuite:
[    0.000000] ----------------------------------------------------------------------------
[    0.000000] ----------------------------------------------------------------------------
[    0.000000]                                  | spin |wlock |rlock |mutex | wsem | rsem |
[    0.000000]                                  | spin |wlock |rlock |mutex | wsem | rsem |
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]                      A-A deadlock:
[    0.000000]                      A-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                  A-B-B-A deadlock:
[    0.000000]                  A-B-B-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]              A-B-B-C-C-A deadlock:
[    0.000000]              A-B-B-C-C-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]              A-B-C-A-B-C deadlock:
[    0.000000]              A-B-C-A-B-C deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          A-B-B-C-C-D-D-A deadlock:
[    0.000000]          A-B-B-C-C-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          A-B-C-D-B-D-D-A deadlock:
[    0.000000]          A-B-C-D-B-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          A-B-C-D-B-C-D-A deadlock:
[    0.000000]          A-B-C-D-B-C-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                     double unlock:
[    0.000000]                     double unlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                   initialize held:
[    0.000000]                   initialize held:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                  bad unlock order:
[    0.000000]                  bad unlock order:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]               recursive read-lock:
[    0.000000]               recursive read-lock:             |             |  ok  |  ok  |             |             |  ok  |  ok  |

[    0.000000]            recursive read-lock #2:
[    0.000000]            recursive read-lock #2:             |             |  ok  |  ok  |             |             |  ok  |  ok  |

[    0.000000]             mixed read-write-lock:
[    0.000000]             mixed read-write-lock:             |             |  ok  |  ok  |             |             |  ok  |  ok  |

[    0.000000]             mixed write-read-lock:
[    0.000000]             mixed write-read-lock:             |             |  ok  |  ok  |             |             |  ok  |  ok  |

[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]      hard-irqs-on + irq-safe-A/12:
[    0.000000]      hard-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]      soft-irqs-on + irq-safe-A/12:
[    0.000000]      soft-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]      hard-irqs-on + irq-safe-A/21:
[    0.000000]      hard-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]      soft-irqs-on + irq-safe-A/21:
[    0.000000]      soft-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]        sirq-safe-A => hirqs-on/12:
[    0.000000]        sirq-safe-A => hirqs-on/12:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]        sirq-safe-A => hirqs-on/21:
[    0.000000]        sirq-safe-A => hirqs-on/21:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          hard-safe-A + irqs-on/12:
[    0.000000]          hard-safe-A + irqs-on/12:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          soft-safe-A + irqs-on/12:
[    0.000000]          soft-safe-A + irqs-on/12:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          hard-safe-A + irqs-on/21:
[    0.000000]          hard-safe-A + irqs-on/21:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]          soft-safe-A + irqs-on/21:
[    0.000000]          soft-safe-A + irqs-on/21:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/123:
[    0.000000]     hard-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/123:
[    0.000000]     soft-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/132:
[    0.000000]     hard-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/132:
[    0.000000]     soft-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/213:
[    0.000000]     hard-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/213:
[    0.000000]     soft-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/231:
[    0.000000]     hard-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/231:
[    0.000000]     soft-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/312:
[    0.000000]     hard-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/312:
[    0.000000]     soft-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #1/321:
[    0.000000]     hard-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #1/321:
[    0.000000]     soft-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/123:
[    0.000000]     hard-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/123:
[    0.000000]     soft-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/132:
[    0.000000]     hard-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/132:
[    0.000000]     soft-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/213:
[    0.000000]     hard-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/213:
[    0.000000]     soft-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/231:
[    0.000000]     hard-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/231:
[    0.000000]     soft-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/312:
[    0.000000]     hard-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/312:
[    0.000000]     soft-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     hard-safe-A + unsafe-B #2/321:
[    0.000000]     hard-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]     soft-safe-A + unsafe-B #2/321:
[    0.000000]     soft-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/123:
[    0.000000]       hard-irq lock-inversion/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/123:
[    0.000000]       soft-irq lock-inversion/123:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/132:
[    0.000000]       hard-irq lock-inversion/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/132:
[    0.000000]       soft-irq lock-inversion/132:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/213:
[    0.000000]       hard-irq lock-inversion/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/213:
[    0.000000]       soft-irq lock-inversion/213:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/231:
[    0.000000]       hard-irq lock-inversion/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/231:
[    0.000000]       soft-irq lock-inversion/231:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/312:
[    0.000000]       hard-irq lock-inversion/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/312:
[    0.000000]       soft-irq lock-inversion/312:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq lock-inversion/321:
[    0.000000]       hard-irq lock-inversion/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       soft-irq lock-inversion/321:
[    0.000000]       soft-irq lock-inversion/321:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/123:
[    0.000000]       hard-irq read-recursion/123:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/123:
[    0.000000]       soft-irq read-recursion/123:  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/132:
[    0.000000]       hard-irq read-recursion/132:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/132:
[    0.000000]       soft-irq read-recursion/132:  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/213:
[    0.000000]       hard-irq read-recursion/213:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/213:
[    0.000000]       soft-irq read-recursion/213:  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/231:
[    0.000000]       hard-irq read-recursion/231:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/231:
[    0.000000]       soft-irq read-recursion/231:  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/312:
[    0.000000]       hard-irq read-recursion/312:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/312:
[    0.000000]       soft-irq read-recursion/312:  ok  |  ok  |

[    0.000000]       hard-irq read-recursion/321:
[    0.000000]       hard-irq read-recursion/321:  ok  |  ok  |

[    0.000000]       soft-irq read-recursion/321:
[    0.000000]       soft-irq read-recursion/321:  ok  |  ok  |

[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   | Wound/wait tests |
[    0.000000]   | Wound/wait tests |
[    0.000000]   ---------------------
[    0.000000]   ---------------------
[    0.000000]                   ww api failures:
[    0.000000]                   ww api failures:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                ww contexts mixing:
[    0.000000]                ww contexts mixing:  ok  |  ok  |  ok  |  ok  |

[    0.000000]              finishing ww context:
[    0.000000]              finishing ww context:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                locking mismatches:
[    0.000000]                locking mismatches:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                  EDEADLK handling:
[    0.000000]                  EDEADLK handling:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]            spinlock nest unlocked:
[    0.000000]            spinlock nest unlocked:  ok  |  ok  |

[    0.000000]   -----------------------------------------------------
[    0.000000]   -----------------------------------------------------
[    0.000000]                                  |block | try  |context|
[    0.000000]                                  |block | try  |context|
[    0.000000]   -----------------------------------------------------
[    0.000000]   -----------------------------------------------------
[    0.000000]                           context:
[    0.000000]                           context:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                               try:
[    0.000000]                               try:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                             block:
[    0.000000]                             block:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000]                          spinlock:
[    0.000000]                          spinlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |

[    0.000000] -------------------------------------------------------
[    0.000000] -------------------------------------------------------
[    0.000000] Good, all 253 testcases passed! |
[    0.000000] Good, all 253 testcases passed! |
[    0.000000] ---------------------------------
[    0.000000] ---------------------------------
[    0.000000] ODEBUG: selftest passed
[    0.000000] ODEBUG: selftest passed
[    0.000000] hpet clockevent registered
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Detected 2393.998 MHz processor
[    0.000000] tsc: Detected 2393.998 MHz processor
[    0.003000] Calibrating delay loop (skipped) preset value.. 
[    0.003000] Calibrating delay loop (skipped) preset value.. 4787.99 BogoMIPS (lpj=2393998)
4787.99 BogoMIPS (lpj=2393998)
[    0.004014] pid_max: default: 4096 minimum: 301
[    0.004014] pid_max: default: 4096 minimum: 301
[    0.005044] ACPI: Core revision 20140424
[    0.005044] ACPI: Core revision 20140424
[    0.022455] ACPI: 
[    0.022455] ACPI: All ACPI Tables successfully acquiredAll ACPI Tables successfully acquired

[    0.026087] Security Framework initialized
[    0.026087] Security Framework initialized
[    0.027021] Smack:  Initializing.
[    0.027021] Smack:  Initializing.
[    0.028090] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.028090] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.029021] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.029021] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.031626] Initializing cgroup subsys net_cls
[    0.031626] Initializing cgroup subsys net_cls
[    0.032041] Initializing cgroup subsys perf_event
[    0.032041] Initializing cgroup subsys perf_event
[    0.033030] Initializing cgroup subsys debug
[    0.033030] Initializing cgroup subsys debug
[    0.035013] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.035013] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.035013] tlb_flushall_shift: 6
[    0.035013] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.035013] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.035013] tlb_flushall_shift: 6
[    0.037092] debug: unmapping init [mem 0xffffffff81a64000-0xffffffff81a65fff]
[    0.037092] debug: unmapping init [mem 0xffffffff81a64000-0xffffffff81a65fff]
[    0.040504] Getting VERSION: 1050014
[    0.040504] Getting VERSION: 1050014
[    0.041070] Getting VERSION: 1050014
[    0.041070] Getting VERSION: 1050014
[    0.042026] Getting ID: 0
[    0.042026] Getting ID: 0
[    0.043050] Getting ID: ff000000
[    0.043050] Getting ID: ff000000
[    0.044028] Getting LVT0: 8700
[    0.044028] Getting LVT0: 8700
[    0.045016] Getting LVT1: 8400
[    0.045016] Getting LVT1: 8400
[    0.046119] enabled ExtINT on CPU#0
[    0.046119] enabled ExtINT on CPU#0
[    0.049471] ENABLING IO-APIC IRQs
[    0.049471] ENABLING IO-APIC IRQs
[    0.050021] init IO_APIC IRQs
[    0.050021] init IO_APIC IRQs
[    0.051012]  apic 0 pin 0 not connected
[    0.051012]  apic 0 pin 0 not connected
[    0.052071] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.052071] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.053068] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.053068] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.054049] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.054049] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.055047] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.055047] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.056103] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.056103] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.058052] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.058052] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.060052] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.060052] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.061069] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.061069] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.062052] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.062052] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.063076] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.063076] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.064046] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.064046] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.065072] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.065072] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.066043] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.066043] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.067067] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.067067] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.068040] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.068040] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.069043]  apic 0 pin 16 not connected
[    0.069043]  apic 0 pin 16 not connected
[    0.070009]  apic 0 pin 17 not connected
[    0.070009]  apic 0 pin 17 not connected
[    0.071009]  apic 0 pin 18 not connected
[    0.071009]  apic 0 pin 18 not connected
[    0.072008]  apic 0 pin 19 not connected
[    0.072008]  apic 0 pin 19 not connected
[    0.073009]  apic 0 pin 20 not connected
[    0.073009]  apic 0 pin 20 not connected
[    0.074010]  apic 0 pin 21 not connected
[    0.074010]  apic 0 pin 21 not connected
[    0.075009]  apic 0 pin 22 not connected
[    0.075009]  apic 0 pin 22 not connected
[    0.076012]  apic 0 pin 23 not connected
[    0.076012]  apic 0 pin 23 not connected
[    0.077192] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.077192] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.078007] smpboot: CPU0: 
[    0.078007] smpboot: CPU0: Intel Intel Common KVM processorCommon KVM processor (fam: 0f, model: 06 (fam: 0f, model: 06, stepping: 01)
, stepping: 01)
[    0.082009] Using local APIC timer interrupts.
[    0.082009] calibrating APIC timer ...
[    0.082009] Using local APIC timer interrupts.
[    0.082009] calibrating APIC timer ...
[    0.084000] ... lapic delta = 8159807
[    0.084000] ... lapic delta = 8159807
[    0.084000] ... PM-Timer delta = 467327
[    0.084000] ... PM-Timer delta = 467327
[    0.084000] APIC calibration not consistent with PM-Timer: 130ms instead of 100ms
[    0.084000] APIC calibration not consistent with PM-Timer: 130ms instead of 100ms
[    0.084000] APIC delta adjusted to PM-Timer: 6250089 (8159807)
[    0.084000] APIC delta adjusted to PM-Timer: 6250089 (8159807)
[    0.084000] TSC delta adjusted to PM-Timer: 239399881 (312548619)
[    0.084000] TSC delta adjusted to PM-Timer: 239399881 (312548619)
[    0.084000] ..... delta 6250089
[    0.084000] ..... delta 6250089
[    0.084000] ..... mult: 268439278
[    0.084000] ..... mult: 268439278
[    0.084000] ..... calibration result: 1000014
[    0.084000] ..... calibration result: 1000014
[    0.084000] ..... CPU clock speed is 2393.0998 MHz.
[    0.084000] ..... CPU clock speed is 2393.0998 MHz.
[    0.084000] ..... host bus clock speed is 1000.0014 MHz.
[    0.084000] ..... host bus clock speed is 1000.0014 MHz.
[    0.084141] Performance Events: 
[    0.084141] Performance Events: unsupported Netburst CPU model 6 unsupported Netburst CPU model 6 no PMU driver, software events only.
no PMU driver, software events only.
[    0.089534] x86: Booting SMP configuration:
[    0.089534] x86: Booting SMP configuration:
[    0.090011] .... node  #0, CPUs:  
[    0.090011] .... node  #0, CPUs:         #1 #1
[    0.088936] kvm-clock: cpu 1, msr 0:128bd041, secondary cpu clock
[    0.088936] masked ExtINT on CPU#1
[    0.109090] x86: Booted up 1 node, 2 CPUs
[    0.109090] x86: Booted up 1 node, 2 CPUs
[    0.110010] smpboot: Total of 2 processors activated (9575.99 BogoMIPS)
[    0.110010] smpboot: Total of 2 processors activated (9575.99 BogoMIPS)
[    0.110010] KVM setup async PF for cpu 1
[    0.110010] KVM setup async PF for cpu 1
[    0.110024] kvm-stealtime: cpu 1, msr 1020ccc0
[    0.110024] kvm-stealtime: cpu 1, msr 1020ccc0
[    0.119567] prandom: seed boundary self test passed
[    0.119567] prandom: seed boundary self test passed
[    0.122417] prandom: 100 self tests passed
[    0.122417] prandom: 100 self tests passed
[    0.123021] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[    0.123021] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[    0.127327] regulator-dummy: no parameters
[    0.127327] regulator-dummy: no parameters
[    0.131441] RTC time:  0:12:30, date: 06/29/14
[    0.131441] RTC time:  0:12:30, date: 06/29/14
[    0.132444] NET: Registered protocol family 16
[    0.132444] NET: Registered protocol family 16
[    0.135508] cpuidle: using governor ladder
[    0.135508] cpuidle: using governor ladder
[    0.136018] cpuidle: using governor menu
[    0.136018] cpuidle: using governor menu
[    0.138536] ACPI: bus type PCI registered
[    0.138536] ACPI: bus type PCI registered
[    0.140006] PCI: Using configuration type 1 for base access
[    0.140006] PCI: Using configuration type 1 for base access
[    0.170195] ACPI: Added _OSI(Module Device)
[    0.170195] ACPI: Added _OSI(Module Device)
[    0.171010] ACPI: Added _OSI(Processor Device)
[    0.171010] ACPI: Added _OSI(Processor Device)
[    0.172011] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.172011] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.173011] ACPI: Added _OSI(Processor Aggregator Device)
[    0.173011] ACPI: Added _OSI(Processor Aggregator Device)
[    0.199753] ACPI: Interpreter enabled
[    0.199753] ACPI: Interpreter enabled
[    0.201012] ACPI Exception: AE_NOT_FOUND, 
[    0.201012] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_]While evaluating Sleep State [\_S1_] (20140424/hwxface-580)
 (20140424/hwxface-580)
[    0.203701] ACPI Exception: AE_NOT_FOUND, 
[    0.203701] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_]While evaluating Sleep State [\_S2_] (20140424/hwxface-580)
 (20140424/hwxface-580)
[    0.206105] ACPI: (supports S0 S3 S5)
[    0.206105] ACPI: (supports S0 S3 S5)
[    0.207010] ACPI: Using IOAPIC for interrupt routing
[    0.207010] ACPI: Using IOAPIC for interrupt routing
[    0.208180] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.208180] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.236973] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.236973] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.238022] acpi PNP0A03:00: _OSC: OS supports [Segments]
[    0.238022] acpi PNP0A03:00: _OSC: OS supports [Segments]
[    0.239109] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    0.239109] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    0.241750] PCI host bridge to bus 0000:00
[    0.241750] PCI host bridge to bus 0000:00
[    0.242015] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.242015] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.243014] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    0.243014] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    0.244013] pci_bus 0000:00: root bus resource [io  0x0d00-0xadff]
[    0.244013] pci_bus 0000:00: root bus resource [io  0x0d00-0xadff]
[    0.245012] pci_bus 0000:00: root bus resource [io  0xae0f-0xaeff]
[    0.245012] pci_bus 0000:00: root bus resource [io  0xae0f-0xaeff]
[    0.246013] pci_bus 0000:00: root bus resource [io  0xaf20-0xafdf]
[    0.246013] pci_bus 0000:00: root bus resource [io  0xaf20-0xafdf]
[    0.247012] pci_bus 0000:00: root bus resource [io  0xafe4-0xffff]
[    0.247012] pci_bus 0000:00: root bus resource [io  0xafe4-0xffff]
[    0.249013] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.249013] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.250014] pci_bus 0000:00: root bus resource [mem 0x14000000-0xfebfffff]
[    0.250014] pci_bus 0000:00: root bus resource [mem 0x14000000-0xfebfffff]
[    0.251164] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.251164] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.254313] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.254313] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.256887] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.256887] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.261719] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    0.261719] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    0.264050] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.264050] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.265012] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.265012] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.266011] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.266011] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.267011] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.267011] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.269548] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.269548] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.271271] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.271271] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.272030] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.272030] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.274230] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[    0.274230] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[    0.277010] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[    0.277010] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[    0.280012] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[    0.280012] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[    0.291014] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.291014] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.294346] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.294346] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.297013] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.297013] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.300015] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.300015] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.309014] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.309014] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.311161] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    0.311161] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    0.313011] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    0.313011] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    0.322638] pci_bus 0000:00: on NUMA node 0
[    0.322638] pci_bus 0000:00: on NUMA node 0
[    0.325221] ACPI: PCI Interrupt Link [LNKA] (IRQs
[    0.325221] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 5 *10 *10 11 11))

[    0.328117] ACPI: PCI Interrupt Link [LNKB] (IRQs
[    0.328117] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 5 *10 *10 11 11))

[    0.330274] ACPI: PCI Interrupt Link [LNKC] (IRQs
[    0.330274] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 5 10 10 *11 *11))

[    0.333061] ACPI: PCI Interrupt Link [LNKD] (IRQs
[    0.333061] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 5 10 10 *11 *11))

[    0.334712] ACPI: PCI Interrupt Link [LNKS] (IRQs
[    0.334712] ACPI: PCI Interrupt Link [LNKS] (IRQs *9 *9))

[    0.340353] ACPI: 
[    0.340353] ACPI: Enabled 16 GPEs in block 00 to 0FEnabled 16 GPEs in block 00 to 0F

[    0.341811] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.341811] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.342011] vgaarb: loaded
[    0.342011] vgaarb: loaded
[    0.343008] vgaarb: bridge control possible 0000:00:02.0
[    0.343008] vgaarb: bridge control possible 0000:00:02.0
[    0.345878] pps_core: LinuxPPS API ver. 1 registered
[    0.345878] pps_core: LinuxPPS API ver. 1 registered
[    0.346031] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.346031] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.347227] PCI: Using ACPI for IRQ routing
[    0.347227] PCI: Using ACPI for IRQ routing
[    0.348017] PCI: pci_cache_line_size set to 64 bytes
[    0.348017] PCI: pci_cache_line_size set to 64 bytes
[    0.350078] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.350078] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.351038] e820: reserve RAM buffer [mem 0x13ffe000-0x13ffffff]
[    0.351038] e820: reserve RAM buffer [mem 0x13ffe000-0x13ffffff]
[    0.353860] NetLabel: Initializing
[    0.353860] NetLabel: Initializing
[    0.354009] NetLabel:  domain hash size = 128
[    0.354009] NetLabel:  domain hash size = 128
[    0.355007] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.355007] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.356179] NetLabel:  unlabeled traffic allowed by default
[    0.356179] NetLabel:  unlabeled traffic allowed by default
[    0.357023] nfc: nfc_init: NFC Core ver 0.1
[    0.357023] nfc: nfc_init: NFC Core ver 0.1
[    0.359010] NET: Registered protocol family 39
[    0.359010] NET: Registered protocol family 39
[    0.366190] Switched to clocksource kvm-clock
[    0.366190] Switched to clocksource kvm-clock
[    0.368232] pnp: PnP ACPI init
[    0.368232] pnp: PnP ACPI init
[    0.369305] ACPI: bus type PNP registered
[    0.369305] ACPI: bus type PNP registered
[    0.370891] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[    0.370891] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[    0.374384] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.374384] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.375068] ------------[ cut here ]------------
[    0.375068] ------------[ cut here ]------------
[    0.375077] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event+0x7c/0xee()
[    0.375077] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event+0x7c/0xee()
[    0.375079] Current mode: 4
[    0.375079] Current mode: 4
[    0.375082] Modules linked in:
[    0.375082] Modules linked in:
[    0.375086] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.16.0-rc1-00016-g2f89103 #1
[    0.375086] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.16.0-rc1-00016-g2f89103 #1
[    0.375088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[    0.375088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[    0.375095]  0000000000000000 ffff880010203e78 ffffffff814161bf ffff880010203ec0
[    0.375095]  0000000000000000 ffff880010203e78 ffffffff814161bf ffff880010203ec0
[    0.375100]  ffff880010203eb0 ffffffff81050679 ffffffff8109576b ffff88001020ca80
[    0.375100]  ffff880010203eb0 ffffffff81050679 ffffffff8109576b ffff88001020ca80
[    0.375105]  0000000016694e00 0000000000000000 ffff88000fd07e08 ffff880010203f10
[    0.375105]  0000000016694e00 0000000000000000 ffff88000fd07e08 ffff880010203f10
[    0.375107] Call Trace:
[    0.375107] Call Trace:
[    0.375117]  <IRQ>  [<ffffffff814161bf>] dump_stack+0x4d/0x66
[    0.375117]  <IRQ>  [<ffffffff814161bf>] dump_stack+0x4d/0x66
[    0.375123]  [<ffffffff81050679>] warn_slowpath_common+0x75/0x8e
[    0.375123]  [<ffffffff81050679>] warn_slowpath_common+0x75/0x8e
[    0.375126]  [<ffffffff8109576b>] ? clockevents_program_event+0x7c/0xee
[    0.375126]  [<ffffffff8109576b>] ? clockevents_program_event+0x7c/0xee
[    0.375130]  [<ffffffff810506d9>] warn_slowpath_fmt+0x47/0x49
[    0.375130]  [<ffffffff810506d9>] warn_slowpath_fmt+0x47/0x49
[    0.375134]  [<ffffffff8109576b>] clockevents_program_event+0x7c/0xee
[    0.375134]  [<ffffffff8109576b>] clockevents_program_event+0x7c/0xee
[    0.375140]  [<ffffffff810972ce>] tick_program_event+0x1f/0x21
[    0.375140]  [<ffffffff810972ce>] tick_program_event+0x1f/0x21
[    0.375144]  [<ffffffff81097dd8>] tick_nohz_handler+0xdb/0xe8
[    0.375144]  [<ffffffff81097dd8>] tick_nohz_handler+0xdb/0xe8
[    0.375149]  [<ffffffff81020bfb>] local_apic_timer_interrupt+0x4f/0x52
[    0.375149]  [<ffffffff81020bfb>] local_apic_timer_interrupt+0x4f/0x52
[    0.375153]  [<ffffffff810212ec>] smp_apic_timer_interrupt+0x2b/0x3c
[    0.375153]  [<ffffffff810212ec>] smp_apic_timer_interrupt+0x2b/0x3c
[    0.375159]  [<ffffffff814204cf>] apic_timer_interrupt+0x6f/0x80
[    0.375159]  [<ffffffff814204cf>] apic_timer_interrupt+0x6f/0x80
[    0.375164]  <EOI>  [<ffffffff81420174>] ? retint_restore_args+0x13/0x13
[    0.375164]  <EOI>  [<ffffffff81420174>] ? retint_restore_args+0x13/0x13
[    0.375172]  [<ffffffff8106a592>] ? unregister_die_notifier+0x15/0x15
[    0.375172]  [<ffffffff8106a592>] ? unregister_die_notifier+0x15/0x15
[    0.375178]  [<ffffffff81027d35>] ? native_safe_halt+0x6/0x8
[    0.375178]  [<ffffffff81027d35>] ? native_safe_halt+0x6/0x8
[    0.375185]  [<ffffffff8107eb3b>] ? trace_hardirqs_on+0xd/0xf
[    0.375185]  [<ffffffff8107eb3b>] ? trace_hardirqs_on+0xd/0xf
[    0.375193]  [<ffffffff81009e16>] default_idle+0xe/0x12
[    0.375193]  [<ffffffff81009e16>] default_idle+0xe/0x12
[    0.375197]  [<ffffffff8100a498>] arch_cpu_idle+0xa/0xc
[    0.375197]  [<ffffffff8100a498>] arch_cpu_idle+0xa/0xc
[    0.375202]  [<ffffffff8107acc2>] cpu_startup_entry+0x122/0x21b
[    0.375202]  [<ffffffff8107acc2>] cpu_startup_entry+0x122/0x21b
[    0.375209]  [<ffffffff8101f9a5>] start_secondary+0x1db/0x1e2
[    0.375209]  [<ffffffff8101f9a5>] start_secondary+0x1db/0x1e2
[    0.375234] ---[ end trace b95d3edc81978762 ]---
[    0.375234] ---[ end trace b95d3edc81978762 ]---
[    0.453461] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[    0.453461] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[    0.456181] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.456181] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.458213] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[    0.458213] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[    0.460942] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.460942] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.463187] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[    0.463187] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[    0.465637] pnp 00:03: [dma 2]
[    0.465637] pnp 00:03: [dma 2]
[    0.466807] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.466807] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.469163] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[    0.469163] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[    0.472129] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.472129] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.474734] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[    0.474734] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[    0.477742] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.477742] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.482457] pnp: PnP ACPI: found 6 devices
[    0.482457] pnp: PnP ACPI: found 6 devices
[    0.483977] ACPI: bus type PNP unregistered
[    0.483977] ACPI: bus type PNP unregistered
[    0.492412] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    0.492412] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    0.494165] pci_bus 0000:00: resource 5 [io  0x0d00-0xadff]
[    0.494165] pci_bus 0000:00: resource 5 [io  0x0d00-0xadff]
[    0.495887] pci_bus 0000:00: resource 6 [io  0xae0f-0xaeff]
[    0.495887] pci_bus 0000:00: resource 6 [io  0xae0f-0xaeff]
[    0.497617] pci_bus 0000:00: resource 7 [io  0xaf20-0xafdf]
[    0.497617] pci_bus 0000:00: resource 7 [io  0xaf20-0xafdf]
[    0.499351] pci_bus 0000:00: resource 8 [io  0xafe4-0xffff]
[    0.499351] pci_bus 0000:00: resource 8 [io  0xafe4-0xffff]
[    0.501104] pci_bus 0000:00: resource 9 [mem 0x000a0000-0x000bffff]
[    0.501104] pci_bus 0000:00: resource 9 [mem 0x000a0000-0x000bffff]
[    0.503237] pci_bus 0000:00: resource 10 [mem 0x14000000-0xfebfffff]
[    0.503237] pci_bus 0000:00: resource 10 [mem 0x14000000-0xfebfffff]
[    0.505574] NET: Registered protocol family 2
[    0.505574] NET: Registered protocol family 2
[    0.529397] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.529397] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.531652] TCP bind hash table entries: 4096 (order: 6, 327680 bytes)
[    0.531652] TCP bind hash table entries: 4096 (order: 6, 327680 bytes)
[    0.534180] TCP: Hash tables configured (established 4096 bind 4096)
[    0.534180] TCP: Hash tables configured (established 4096 bind 4096)
[    0.536427] TCP: reno registered
[    0.536427] TCP: reno registered
[    0.537625] UDP hash table entries: 256 (order: 3, 49152 bytes)
[    0.537625] UDP hash table entries: 256 (order: 3, 49152 bytes)
[    0.539834] UDP-Lite hash table entries: 256 (order: 3, 49152 bytes)
[    0.539834] UDP-Lite hash table entries: 256 (order: 3, 49152 bytes)
[    0.556148] NET: Registered protocol family 1
[    0.556148] NET: Registered protocol family 1
[    0.566602] RPC: Registered named UNIX socket transport module.
[    0.566602] RPC: Registered named UNIX socket transport module.
[    0.568742] RPC: Registered udp transport module.
[    0.568742] RPC: Registered udp transport module.
[    0.570264] RPC: Registered tcp transport module.
[    0.570264] RPC: Registered tcp transport module.
[    0.571778] RPC: Registered tcp NFSv4.1 backchannel transport module

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [clockevents] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event()
  2014-06-29 14:58 [clockevents] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event() Fengguang Wu
@ 2014-06-30  4:40 ` Viresh Kumar
  2014-06-30  7:06   ` Jet Chen
  0 siblings, 1 reply; 3+ messages in thread
From: Viresh Kumar @ 2014-06-30  4:40 UTC (permalink / raw
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 1383 bytes --]

On 29 June 2014 20:28, Fengguang Wu <fengguang.wu@intel.com> wrote:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit is
>
> git://bee.sh.intel.com/git/tchen37/linux.git test
> commit 2f89103f5b85386245b434e8e9f66d25df929e65
> Author:     Viresh Kumar <viresh.kumar@linaro.org>
> AuthorDate: Tue Jun 10 13:52:25 2014 +0530
> Commit:     Viresh Kumar <viresh.kumar@linaro.org>
> CommitDate: Tue Jun 24 10:54:12 2014 +0530
>
>     clockevents: x86: add support for ONESHOT_STOPPED mode
>
>     Clockevent devices can be stopped from core (hrtimers/tick) when they aren't
>     used anymore. This will mostly happen on a idle or tickless cpu. This is done to
>     avoid getting spurious interrupts when core doesn't want to handle them anymore.
>
>     For stopping clockevent devices, core requests drivers to switch to a special
>     optional mode: CLOCK_EVT_MODE_ONESHOT_STOPPED. At this time platforms can also
>     save some power by disabling these devices.
>
>     This patch adds support for handling CLOCK_EVT_MODE_ONESHOT_STOPPED mode for x86
>     drivers.
>
>     Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Hmm, I have made some changes and pushed stuff again, please see if it
still breaks:

git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git
tick/oneshot-stopped

Thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [clockevents] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event()
  2014-06-30  4:40 ` Viresh Kumar
@ 2014-06-30  7:06   ` Jet Chen
  0 siblings, 0 replies; 3+ messages in thread
From: Jet Chen @ 2014-06-30  7:06 UTC (permalink / raw
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 1555 bytes --]

On 06/30/2014 12:40 PM, Viresh Kumar wrote:
> On 29 June 2014 20:28, Fengguang Wu <fengguang.wu@intel.com> wrote:
>> Greetings,
>>
>> 0day kernel testing robot got the below dmesg and the first bad commit is
>>
>> git://bee.sh.intel.com/git/tchen37/linux.git test
>> commit 2f89103f5b85386245b434e8e9f66d25df929e65
>> Author:     Viresh Kumar <viresh.kumar@linaro.org>
>> AuthorDate: Tue Jun 10 13:52:25 2014 +0530
>> Commit:     Viresh Kumar <viresh.kumar@linaro.org>
>> CommitDate: Tue Jun 24 10:54:12 2014 +0530
>>
>>      clockevents: x86: add support for ONESHOT_STOPPED mode
>>
>>      Clockevent devices can be stopped from core (hrtimers/tick) when they aren't
>>      used anymore. This will mostly happen on a idle or tickless cpu. This is done to
>>      avoid getting spurious interrupts when core doesn't want to handle them anymore.
>>
>>      For stopping clockevent devices, core requests drivers to switch to a special
>>      optional mode: CLOCK_EVT_MODE_ONESHOT_STOPPED. At this time platforms can also
>>      save some power by disabling these devices.
>>
>>      This patch adds support for handling CLOCK_EVT_MODE_ONESHOT_STOPPED mode for x86
>>      drivers.
>>
>>      Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
>
> Hmm, I have made some changes and pushed stuff again, please see if it
> still breaks:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git
> tick/oneshot-stopped

Changes fixes the issue.

Tested-by: Jet Chen <jet.chen@intel.com>

>
> Thanks.
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-06-30  7:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-06-29 14:58 [clockevents] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:281 clockevents_program_event() Fengguang Wu
2014-06-30  4:40 ` Viresh Kumar
2014-06-30  7:06   ` Jet Chen

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