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From: "Chen, Jet" <jet.chen@intel.com>
To: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Rob Herring <robh@kernel.org>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Wu, Fengguang" <fengguang.wu@intel.com>
Subject: RE: [pci] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8
Date: Sat, 29 Mar 2014 00:36:53 +0000	[thread overview]
Message-ID: <EFD6DBD752D5C44BAF4AE4BE140985E010D4DFB2@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20140328105000.GX17163@e106497-lin.cambridge.arm.com>

[-- Attachment #1: Type: text/plain, Size: 11343 bytes --]

Hi Liviu,

I helped to test the following patch on top of Rob's series on our LKP system. Your patch fixes that issue. 

Thanks,
-Jet

-----Original Message-----
From: linux-kernel-owner@vger.kernel.org [mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of Liviu Dudau
Sent: Friday, March 28, 2014 6:50 PM
To: Wu, Fengguang
Cc: Rob Herring; linux-pci@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [pci] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8

On Fri, Mar 28, 2014 at 07:58:51AM +0000, Fengguang Wu wrote:
> Greetings,
> 
> I got the below dmesg and the first bad commit is
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux versatile
> 
> commit 003b5e6f33242288b3da627ac8a9fffdc61067a0
> Author:     Liviu Dudau <Liviu.Dudau@arm.com>
> AuthorDate: Fri Mar 14 15:34:29 2014 +0000
> Commit:     Rob Herring <robh@kernel.org>
> CommitDate: Thu Mar 27 17:00:57 2014 -0500
> 
>     pci: Create pci_host_bridge before its associated bus in pci_create_root_bus.
>     
>     Before commit 7b5436635800 the pci_host_bridge was created before the root bus.
>     As that commit has added a needless dependency on the bus for pci_alloc_host_bridge()
>     the creation order has been changed for no good reason. Revert the order of
>     creation as we are going to depend on the pci_host_bridge structure to retrieve the
>     domain number of the root bus.
>     
>     Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
>     Acked-by: Grant Likely <grant.likely@linaro.org>
>     Tested-by: Tanmay Inamdar <tinamdar@apm.com>
> 
> +-----------------------------------------------------------+------------+------------+
> |                                                           | 
> | 003b5e6f33 | eef38aacf6 |
> +-----------------------------------------------------------+------------+------------+
> | boot_successes                                            | 0          | 0          |
> | boot_failures                                             | 20         | 19         |
> | BUG:unable_to_handle_kernel_NULL_pointer_dereference      | 20         | 19         |
> | Oops:SMP                                                  | 20         | 19         |
> | RIP:pcibios_root_bridge_prepare                           | 20         | 19         |
> | Kernel_panic-not_syncing:Attempted_to_kill_init_exitcode= | 20         | 19         |
> | backtrace:acpi_bus_scan                                   | 20         | 19         |
> | backtrace:acpi_scan_init                                  | 20         | 19         |
> | backtrace:acpi_init                                       | 20         | 19         |
> | backtrace:kernel_init_freeable                            | 20         | 19         |
> +-----------------------------------------------------------+------------+------------+
> 
> [    0.886041] acpi PNP0A03:00: _OSC: OS supports [Segments MSI]
> [    0.888121] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
> [    0.895383] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
> [    0.896026] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8
> [    0.897000] IP: [<ffffffff819a9387>] pcibios_root_bridge_prepare+0x11/0x26
> [    0.897000] PGD 0 
> [    0.897000] Oops: 0000 [#1] SMP 
> [    0.897000] Modules linked in:
> [    0.897000] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc2-00030-g003b5e6 #712
> [    0.897000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
> [    0.897000] task: ffff88001e6c8000 ti: ffff88001e6c4000 task.ti: ffff88001e6c4000
> [    0.897000] RIP: 0010:[<ffffffff819a9387>]  [<ffffffff819a9387>] pcibios_root_bridge_prepare+0x11/0x26
> [    0.897000] RSP: 0000:ffff88001e6c5c00  EFLAGS: 00010282
> [    0.897000] RAX: 0000000000000000 RBX: ffff88001de68ee8 RCX: 0000000000000000
> [    0.897000] RDX: 0000000000000498 RSI: ffff88001e6c87f0 RDI: ffff88001dfe5cd0
> [    0.897000] RBP: ffff88001e6c5c90 R08: 00000000b0fa9e28 R09: 0000000000000001
> [    0.897000] R10: 000000000000a1e0 R11: 0000000000000000 R12: ffff88001dfe5cd0
> [    0.897000] R13: ffff88001de68f18 R14: 0000000000000000 R15: ffffffff821b1270
> [    0.897000] FS:  0000000000000000(0000) GS:ffff88001ea00000(0000) knlGS:0000000000000000
> [    0.897000] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [    0.897000] CR2: 00000000000000c8 CR3: 00000000020ae000 CR4: 00000000000006f0
> [    0.897000] Stack:
> [    0.897000]  ffffffff814b15dc ffff88001dfe6148 ffff88001e428000 ffff88001e6c5cc8
> [    0.897000]  0000000000000000 ffff88001e6c5c90 ffffffff815f10ea ffffffff82026a3d
> [    0.897000]  ffff88001e6c5c48 ffff880000000010 ffff88001e6c5ca0 ffff88001e6c5c60
> [    0.897000] Call Trace:
> [    0.897000]  [<ffffffff814b15dc>] ? pci_create_root_bus+0x7e/0x31e
> [    0.897000]  [<ffffffff815f10ea>] ? dev_warn+0x5c/0x5e
> [    0.897000]  [<ffffffff819a82be>] ? pci_mmconfig_insert+0xb2/0x1d0
> [    0.897000]  [<ffffffff819a92d8>] pci_acpi_scan_root+0x30c/0x3aa
> [    0.897000]  [<ffffffff814e0db9>] acpi_pci_root_add+0x25b/0x32f
> [    0.897000]  [<ffffffff814dd3c9>] acpi_bus_attach+0x85/0xf4
> [    0.897000]  [<ffffffff814dd425>] acpi_bus_attach+0xe1/0xf4
> [    0.897000]  [<ffffffff814dd425>] acpi_bus_attach+0xe1/0xf4
> [    0.897000]  [<ffffffff814dd493>] acpi_bus_scan+0x5b/0x6b
> [    0.897000]  [<ffffffff82412c02>] ? acpi_sleep_proc_init+0x2a/0x2a
> [    0.897000]  [<ffffffff82412ff2>] acpi_scan_init+0x60/0x18e
> [    0.897000]  [<ffffffff82412c02>] ? acpi_sleep_proc_init+0x2a/0x2a
> [    0.897000]  [<ffffffff82412e41>] acpi_init+0x23f/0x257
> [    0.897000]  [<ffffffff810002b2>] do_one_initcall+0x84/0x11a
> [    0.897000]  [<ffffffff81094152>] ? parse_args+0x189/0x249
> [    0.897000]  [<ffffffff823cdf75>] kernel_init_freeable+0x1d8/0x25d
> [    0.897000]  [<ffffffff823cd759>] ? do_early_param+0x88/0x88
> [    0.897000]  [<ffffffff81ae8469>] ? rest_init+0xcd/0xcd
> [    0.897000]  [<ffffffff81ae8477>] kernel_init+0xe/0xda
> [    0.897000]  [<ffffffff81b0f83c>] ret_from_fork+0x7c/0xb0
> [    0.897000]  [<ffffffff81ae8469>] ? rest_init+0xcd/0xcd
> [    0.897000] Code: 71 b0 ff 48 8b 1b eb ee 48 83 c4 38 4c 89 e8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 48 8b 87 70 04 00 00 55 48 89 e5 5d <48> 8b 80 c8 00 00 00 48 8b 40 08 48 89 87 c0 03 00 00 31 c0 c3 
> [    0.897000] RIP  [<ffffffff819a9387>] pcibios_root_bridge_prepare+0x11/0x26
> [    0.897000]  RSP <ffff88001e6c5c00>
> [    0.897000] CR2: 00000000000000c8
> [    0.897000] ---[ end trace 6110a1dd1810ff29 ]---
> [    0.897033] swapper/0 (1) used greatest stack depth: 3816 bytes left
> 
> git bisect start eef38aacf67aae8b10c07c8b55b3f0fee627c8fa a79528e9d849803457b6235ddb1a1cfd4e11c6cd --
> git bisect good f22b3e5788b29311219620adeb3edac565881241  # 09:02     20+      0  dts: versatile: add pci controller binding
> git bisect  bad 36623599ba01b3aba32c615a210ce50e195204fa  # 09:04      0-     20  pci: Export find_pci_host_bridge() function.
> git bisect good d5bb25094600d096be062f823109753c6b218400  # 09:12     20+      0  pci: OF: Fix the conversion of IO ranges into IO resources.
> git bisect  bad 003b5e6f33242288b3da627ac8a9fffdc61067a0  # 09:19      0-      7  pci: Create pci_host_bridge before its associated bus in pci_create_root_bus.
> # first bad commit: [003b5e6f33242288b3da627ac8a9fffdc61067a0] pci: Create pci_host_bridge before its associated bus in pci_create_root_bus.
> git bisect good d5bb25094600d096be062f823109753c6b218400  # 09:26     60+      0  pci: OF: Fix the conversion of IO ranges into IO resources.
> git bisect  bad eef38aacf67aae8b10c07c8b55b3f0fee627c8fa  # 09:26      0-     19  ARM: versatile: register sched_clock directly
> git bisect good f217c44ebd41ce7369d2df07622b2839479183b0  # 09:33     60+      0  Merge tag 'trace-fixes-v3.14-rc7-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
> git bisect good 9eee0105595d9d1f3702d0e8d8cf4950e400ed0b  # 09:41     60+      0  Add linux-next specific files for 20140327
> 
> This script may reproduce the error.
> 
> ----------------------------------------------------------------------
> -------
> #!/bin/bash
> 
> kernel=$1
> 
> kvm=(
>         qemu-system-x86_64 -cpu kvm64 -enable-kvm
>         -kernel $kernel
>         -smp 2
>         -m 256M
>         -net nic,vlan=0,macaddr=00:00:00:00:00:00,model=virtio
>         -net user,vlan=0
>         -net nic,vlan=1,model=e1000
>         -net user,vlan=1
>         -boot order=nc
>         -no-reboot
>         -watchdog i6300esb
>         -serial stdio
>         -display none
>         -monitor null
> )
> 
> append=(
>         debug
>         sched_debug
>         apic=debug
>         ignore_loglevel
>         sysrq_always_enabled
>         panic=10
>         prompt_ramdisk=0
>         earlyprintk=ttyS0,115200
>         console=ttyS0,115200
>         console=tty0
>         vga=normal
>         root=/dev/ram0
>         rw            
> )
>  
> "${kvm[@]}" --append "${append[*]}"
> ----------------------------------------------------------------------
> -------
> 
> 
> Thanks,
> Fengguang

[kernel log removed]


Fengguang,

Thanks for testing this. I will post an updated series soon and hope that Rob will update his branch soon. Until then, can you try the following patch on top of Rob's series?

Best regards,
Liviu

8<--------------------------------------------------------------------------
From 46bc56e9239c04ee236f4b17526f3e7ebcda52cf Mon Sep 17 00:00:00 2001
From: Liviu Dudau <Liviu.Dudau@arm.com>
Date: Fri, 28 Mar 2014 10:47:59 +0000
Subject: pci: Fix crash on pcibios_root_bridge_prepare()

Commit 003b5e6f33242 changed the order of creation between bridge and the root bus, but pcibios_root_bridge_prepare() is expecting the root bus to be properly configured when called. Move the call after the bus has been initialised (back in the original spot).

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---
 drivers/pci/probe.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 172c615..ddc7e34 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1734,9 +1734,6 @@ struct pci_bus *pci_create_root_bus_in_domain(struct device *parent,
 	bridge->dev.parent = parent;
 	bridge->dev.release = pci_release_host_bridge_dev;
 	bridge->domain_nr = domain;
-	error = pcibios_root_bridge_prepare(bridge);
-	if (error)
-		goto err_out;
 
 	b = pci_alloc_bus();
 	if (!b) {
@@ -1757,6 +1754,10 @@ struct pci_bus *pci_create_root_bus_in_domain(struct device *parent,
 
 	bridge->bus = b;
 	dev_set_name(&bridge->dev, "pci%04x:%02x", bridge->domain_nr, bus);
+	error = pcibios_root_bridge_prepare(bridge);
+	if (error)
+		goto err_out;
+
 	error = device_register(&bridge->dev);
 	if (error) {
 		put_device(&bridge->dev);


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[-- Attachment #2: dmesg-quantal-lkp-nex04-88-20140329004359-x86_64-nfsroot --]
[-- Type: application/octet-stream, Size: 62247 bytes --]

early console in setup code
early console in decompress_kernel

Decompressing Linux... Parsing ELF... done.
Booting the kernel.
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.14.0-rc2-00017-g35507e3 (kbuild@xian) (gcc version 4.8.2 (Debian 4.8.2-16) ) #741 SMP Sat Mar 29 00:41:16 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=/kernel-tests/run-queue/kvm/x86_64-nfsroot/tchen:versatile/.vmlinuz-35507e33fed249a5706b5d8af0afe43a69d1f5c2-20140329004129-45-lkp-nex04 branch=tchen/versatile BOOT_IMAGE=/kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 drbd.minor_count=8
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   Centaur CentaurHauls
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffdfff] usable
[    0.000000] BIOS-e820: [mem 0x000000000fffe000-0x000000000fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.4 present.
[    0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[    0.000000] Hypervisor detected: KVM
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0xfffe 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 0x000f1af0-0x000f1aff] mapped at [ffff8800000f1af0]
[    0.000000]   mpc: f1b00-f1be4
[    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 [0x0305e000, 0x0305efff] PGTABLE
[    0.000000] BRK [0x0305f000, 0x0305ffff] PGTABLE
[    0.000000] BRK [0x03060000, 0x03060fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x0e600000-0x0e7fffff]
[    0.000000]  [mem 0x0e600000-0x0e7fffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x0c000000-0x0e5fffff]
[    0.000000]  [mem 0x0c000000-0x0e5fffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x00100000-0x0bffffff]
[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
[    0.000000]  [mem 0x00200000-0x0bffffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x0e800000-0x0fffdfff]
[    0.000000]  [mem 0x0e800000-0x0fdfffff] page 2M
[    0.000000]  [mem 0x0fe00000-0x0fffdfff] page 4k
[    0.000000] BRK [0x03061000, 0x03061fff] PGTABLE
[    0.000000] RAMDISK: [mem 0x0e93d000-0x0ffeffff]
[    0.000000] ACPI: RSDP 00000000000f1960 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 000000000ffffb3c 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 000000000ffff177 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 000000000fffe040 001137 (v01   BXPC   BXDSDT 00000001 INTL 20130823)
[    0.000000] ACPI: FACS 000000000fffe000 000040
[    0.000000] ACPI: SSDT 000000000ffff1eb 000899 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: APIC 000000000ffffa84 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: HPET 000000000ffffb04 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fa000 (        fee00000)
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000000fffdfff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0x0fffdfff]
[    0.000000]   NODE_DATA [mem 0x0fff9000-0x0fffdfff]
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 0:fff8001, boot clock
[    0.000000]  [ffffea0000000000-ffffea00003fffff] PMD -> [ffff88000dc00000-ffff88000dffffff] 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 0x00100000-0x0fffdfff]
[    0.000000] On node 0 totalpages: 65436
[    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: 960 pages used for memmap
[    0.000000]   DMA32 zone: 61438 pages, LIFO batch:15
[    0.000000] ACPI: PM-Timer IO Port: 0xb008
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fa000 (        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 ffffffffff5f9000 (fec00000)
[    0.000000] nr_irqs_gsi: 40
[    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 0x10000000-0xfeffbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] PERCPU: Embedded 476 pages/cpu @ffff88000e400000 s1920896 r8192 d20608 u2097152
[    0.000000] pcpu-alloc: s1920896 r8192 d20608 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] kvm-clock: cpu 0, msr 0:fff8001, primary cpu clock
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr e40d200
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 64391
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-nfsroot/tchen:versatile/.vmlinuz-35507e33fed249a5706b5d8af0afe43a69d1f5c2-20140329004129-45-lkp-nex04 branch=tchen/versatile BOOT_IMAGE=/kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 drbd.minor_count=8
[    0.000000] sysrq: sysrq always enabled.
[    0.000000] PID hash table entries: 1024 (order: 1, 8192 bytes)
[    0.000000] Memory: 196584K/261744K available (11349K kernel code, 1360K rwdata, 5668K rodata, 3340K init, 11356K bss, 65160K reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS:4352 nr_irqs:512 16
[    0.000000] ACPI: Core revision 20131218
[    0.000000] ACPI: All ACPI Tables successfully acquired
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] bootconsole [earlyser0] disabled
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.14.0-rc2-00017-g35507e3 (kbuild@xian) (gcc version 4.8.2 (Debian 4.8.2-16) ) #741 SMP Sat Mar 29 00:41:16 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=/kernel-tests/run-queue/kvm/x86_64-nfsroot/tchen:versatile/.vmlinuz-35507e33fed249a5706b5d8af0afe43a69d1f5c2-20140329004129-45-lkp-nex04 branch=tchen/versatile BOOT_IMAGE=/kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 drbd.minor_count=8
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   Centaur CentaurHauls
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffdfff] usable
[    0.000000] BIOS-e820: [mem 0x000000000fffe000-0x000000000fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.4 present.
[    0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[    0.000000] Hypervisor detected: KVM
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] e820: last_pfn = 0xfffe 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 0x000f1af0-0x000f1aff] mapped at [ffff8800000f1af0]
[    0.000000]   mpc: f1b00-f1be4
[    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 [0x0305e000, 0x0305efff] PGTABLE
[    0.000000] BRK [0x0305f000, 0x0305ffff] PGTABLE
[    0.000000] BRK [0x03060000, 0x03060fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x0e600000-0x0e7fffff]
[    0.000000]  [mem 0x0e600000-0x0e7fffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x0c000000-0x0e5fffff]
[    0.000000]  [mem 0x0c000000-0x0e5fffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x00100000-0x0bffffff]
[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
[    0.000000]  [mem 0x00200000-0x0bffffff] page 2M
[    0.000000] init_memory_mapping: [mem 0x0e800000-0x0fffdfff]
[    0.000000]  [mem 0x0e800000-0x0fdfffff] page 2M
[    0.000000]  [mem 0x0fe00000-0x0fffdfff] page 4k
[    0.000000] BRK [0x03061000, 0x03061fff] PGTABLE
[    0.000000] RAMDISK: [mem 0x0e93d000-0x0ffeffff]
[    0.000000] ACPI: RSDP 00000000000f1960 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 000000000ffffb3c 000034 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 000000000ffff177 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 000000000fffe040 001137 (v01   BXPC   BXDSDT 00000001 INTL 20130823)
[    0.000000] ACPI: FACS 000000000fffe000 000040
[    0.000000] ACPI: SSDT 000000000ffff1eb 000899 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: APIC 000000000ffffa84 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: HPET 000000000ffffb04 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fa000 (        fee00000)
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000000fffdfff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0x0fffdfff]
[    0.000000]   NODE_DATA [mem 0x0fff9000-0x0fffdfff]
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 0:fff8001, boot clock
[    0.000000]  [ffffea0000000000-ffffea00003fffff] PMD -> [ffff88000dc00000-ffff88000dffffff] 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 0x00100000-0x0fffdfff]
[    0.000000] On node 0 totalpages: 65436
[    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: 960 pages used for memmap
[    0.000000]   DMA32 zone: 61438 pages, LIFO batch:15
[    0.000000] ACPI: PM-Timer IO Port: 0xb008
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fa000 (        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 ffffffffff5f9000 (fec00000)
[    0.000000] nr_irqs_gsi: 40
[    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 0x10000000-0xfeffbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.000000] PERCPU: Embedded 476 pages/cpu @ffff88000e400000 s1920896 r8192 d20608 u2097152
[    0.000000] pcpu-alloc: s1920896 r8192 d20608 u2097152 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 [0] 1 
[    0.000000] kvm-clock: cpu 0, msr 0:fff8001, primary cpu clock
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr e40d200
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 64391
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-nfsroot/tchen:versatile/.vmlinuz-35507e33fed249a5706b5d8af0afe43a69d1f5c2-20140329004129-45-lkp-nex04 branch=tchen/versatile BOOT_IMAGE=/kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 drbd.minor_count=8
[    0.000000] sysrq: sysrq always enabled.
[    0.000000] PID hash table entries: 1024 (order: 1, 8192 bytes)
[    0.000000] Memory: 196584K/261744K available (11349K kernel code, 1360K rwdata, 5668K rodata, 3340K init, 11356K bss, 65160K reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.000000] NR_IRQS:4352 nr_irqs:512 16
[    0.000000] ACPI: Core revision 20131218
[    0.000000] ACPI: All ACPI Tables successfully acquired
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] bootconsole [earlyser0] disabled
[    0.000000] console [ttyS0] enabled
[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.000000] ... MAX_LOCK_DEPTH:          48
[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
[    0.000000] ... CLASSHASH_SIZE:          4096
[    0.000000] ... MAX_LOCKDEP_ENTRIES:     16384
[    0.000000] ... MAX_LOCKDEP_CHAINS:      32768
[    0.000000] ... CHAINHASH_SIZE:          16384
[    0.000000]  memory used by lock dependency info: 6367 kB
[    0.000000]  per task-struct memory footprint: 2688 bytes
[    0.000000] ------------------------
[    0.000000] | Locking API testsuite:
[    0.000000] ----------------------------------------------------------------------------
[    0.000000]                                  | spin |wlock |rlock |mutex | wsem | rsem |
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]                      A-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]                  A-B-B-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]              A-B-B-C-C-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]              A-B-C-A-B-C deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]          A-B-B-C-C-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]          A-B-C-D-B-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]          A-B-C-D-B-C-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]                     double unlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]                   initialize held:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]                  bad unlock order:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]               recursive read-lock:             |  ok  |             |  ok  |
[    0.000000]            recursive read-lock #2:             |  ok  |             |  ok  |
[    0.000000]             mixed read-write-lock:             |  ok  |             |  ok  |
[    0.000000]             mixed write-read-lock:             |  ok  |             |  ok  |
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]      hard-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
[    0.000000]      soft-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
[    0.000000]      hard-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
[    0.000000]      soft-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
[    0.000000]        sirq-safe-A => hirqs-on/12:  ok  |  ok  |  ok  |
[    0.000000]        sirq-safe-A => hirqs-on/21:  ok  |  ok  |  ok  |
[    0.000000]          hard-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
[    0.000000]          soft-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
[    0.000000]          hard-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
[    0.000000]          soft-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
[    0.000000]     hard-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
[    0.000000]     soft-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/123:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/123:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/132:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/132:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/213:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/213:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/231:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/231:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/312:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/312:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq lock-inversion/321:  ok  |  ok  |  ok  |
[    0.000000]       soft-irq lock-inversion/321:  ok  |  ok  |  ok  |
[    0.000000]       hard-irq read-recursion/123:  ok  |
[    0.000000]       soft-irq read-recursion/123:  ok  |
[    0.000000]       hard-irq read-recursion/132:  ok  |
[    0.000000]       soft-irq read-recursion/132:  ok  |
[    0.000000]       hard-irq read-recursion/213:  ok  |
[    0.000000]       soft-irq read-recursion/213:  ok  |
[    0.000000]       hard-irq read-recursion/231:  ok  |
[    0.000000]       soft-irq read-recursion/231:  ok  |
[    0.000000]       hard-irq read-recursion/312:  ok  |
[    0.000000]       soft-irq read-recursion/312:  ok  |
[    0.000000]       hard-irq read-recursion/321:  ok  |
[    0.000000]       soft-irq read-recursion/321:  ok  |
[    0.000000]   --------------------------------------------------------------------------
[    0.000000]   | Wound/wait tests |
[    0.000000]   ---------------------
[    0.000000]                   ww api failures:  ok  |  ok  |  ok  |
[    0.000000]                ww contexts mixing:  ok  |  ok  |
[    0.000000]              finishing ww context:  ok  |  ok  |  ok  |  ok  |
[    0.000000]                locking mismatches:  ok  |  ok  |  ok  |
[    0.000000]                  EDEADLK handling:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
[    0.000000]            spinlock nest unlocked:  ok  |
[    0.000000]   -----------------------------------------------------
[    0.000000]                                  |block | try  |context|
[    0.000000]   -----------------------------------------------------
[    0.000000]                           context:  ok  |  ok  |  ok  |
[    0.000000]                               try:  ok  |  ok  |  ok  |
[    0.000000]                             block:  ok  |  ok  |  ok  |
[    0.000000]                          spinlock:  ok  |  ok  |  ok  |
[    0.000000] -------------------------------------------------------
[    0.000000] Good, all 253 testcases passed! |
[    0.000000] ---------------------------------
[    0.000000] ODEBUG: 0 of 0 active objects replaced
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Detected 2260.890 MHz processor
[    0.004000] Calibrating delay loop (skipped) preset value.. 4521.78 BogoMIPS (lpj=2260890)
[    0.005010] pid_max: default: 32768 minimum: 301
[    0.007646] Dentry cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.008286] Inode-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.009150] Mount-cache hash table entries: 256
[    0.013777] Initializing cgroup subsys debug
[    0.014037] Initializing cgroup subsys devices
[    0.016057] Initializing cgroup subsys freezer
[    0.017070] Initializing cgroup subsys blkio
[    0.019081] mce: CPU supports 10 MCE banks
[    0.020094] numa_add_cpu cpu 0 node 0: mask now 0
[    0.021019] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.021019] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.021019] tlb_flushall_shift: 6
[    0.023384] Freeing SMP alternatives memory: 40K (ffffffff8253b000 - ffffffff82545000)
[    0.033362] ftrace: allocating 44964 entries in 176 pages
[    0.054536] Getting VERSION: 50014
[    0.055022] Getting VERSION: 50014
[    0.056019] Getting ID: 0
[    0.057025] Getting ID: ff000000
[    0.059000] Getting LVT0: 8700
[    0.059022] Getting LVT1: 8400
[    0.060112] enabled ExtINT on CPU#0
[    0.063123] ENABLING IO-APIC IRQs
[    0.064017] init IO_APIC IRQs
[    0.065011]  apic 0 pin 0 not connected
[    0.066066] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.067060] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.068068] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.069055] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.070054] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.071056] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.072048] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.073047] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.074050] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.075049] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.076052] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.077049] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.078093] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.079049] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.080103] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.081039]  apic 0 pin 16 not connected
[    0.082007]  apic 0 pin 17 not connected
[    0.083008]  apic 0 pin 18 not connected
[    0.084007]  apic 0 pin 19 not connected
[    0.085007]  apic 0 pin 20 not connected
[    0.086007]  apic 0 pin 21 not connected
[    0.087007]  apic 0 pin 22 not connected
[    0.088007]  apic 0 pin 23 not connected
[    0.089187] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.090007] smpboot: CPU0: Intel Common KVM processor (fam: 0f, model: 06, stepping: 01)
[    0.094008] Using local APIC timer interrupts.
[    0.094008] calibrating APIC timer ...
[    0.096000] ... lapic delta = 11061087
[    0.096000] ... PM-Timer delta = 640993
[    0.096000] APIC calibration not consistent with PM-Timer: 179ms instead of 100ms
[    0.096000] APIC delta adjusted to PM-Timer: 6176916 (11061087)
[    0.096000] TSC delta adjusted to PM-Timer: 226103692 (404886896)
[    0.096000] ..... delta 6176916
[    0.096000] ..... mult: 265296522
[    0.096000] ..... calibration result: 988306
[    0.096000] ..... CPU clock speed is 2261.0036 MHz.
[    0.096000] ..... host bus clock speed is 988.0306 MHz.
[    0.096140] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only.
[    0.105658] x86: Booting SMP configuration:
[    0.106007] .... node  #0, CPUs:      #1
[    0.004000] kvm-clock: cpu 1, msr 0:fff8041, secondary cpu clock
[    0.004000] masked ExtINT on CPU#1
[    0.004000] numa_add_cpu cpu 1 node 0: mask now 0-1
[    0.123182] x86: Booted up 1 node, 2 CPUs
[    0.124016] ----------------
[    0.124007] KVM setup async PF for cpu 1
[    0.124014] kvm-stealtime: cpu 1, msr e60d200
[    0.125005] | NMI testsuite:
[    0.126005] --------------------
[    0.127005]   remote IPI:  ok  |
[    0.134006]    local IPI:  ok  |
[    0.144015] --------------------
[    0.145006] Good, all   2 testcases passed! |
[    0.146006] ---------------------------------
[    0.148007] smpboot: Total of 2 processors activated (9043.56 BogoMIPS)
[    0.156884] devtmpfs: initialized
[    0.176413] kworker/u4:0 (17) used greatest stack depth: 5456 bytes left
[    0.195930] xor: measuring software checksum speed
[    0.220010]    prefetch64-sse:  6512.000 MB/sec
[    0.243011]    generic_sse:  5884.000 MB/sec
[    0.247007] xor: using function: prefetch64-sse (6512.000 MB/sec)
[    0.251016] atomic64 test passed for x86-64 platform with CX8 and with SSE
[    0.260368] RTC time:  0:43:12, date: 03/29/14
[    0.261000] NET: Registered protocol family 16
[    0.277792] kworker/u4:0 (22) used greatest stack depth: 5232 bytes left
[    0.284666] cpuidle: using governor ladder
[    0.285011] cpuidle: using governor menu
[    0.286896] ACPI: bus type PCI registered
[    0.291573] dca service started, version 1.12.1
[    0.294242] PCI: Using configuration type 1 for base access
[    0.918459] bio: create slab <bio-0> at 0
[    0.939039] raid6: sse2x1    1218 MB/s
[    0.957046] raid6: sse2x2    1785 MB/s
[    0.976022] raid6: sse2x4    1679 MB/s
[    0.977008] raid6: using algorithm sse2x2 (1785 MB/s)
[    0.978008] raid6: using intx1 recovery algorithm
[    0.980359] ACPI: Added _OSI(Module Device)
[    0.981010] ACPI: Added _OSI(Processor Device)
[    0.982008] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.983008] ACPI: Added _OSI(Processor Aggregator Device)
[    1.139784] ACPI: Interpreter enabled
[    1.140041] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20131218/hwxface-580)
[    1.143061] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20131218/hwxface-580)
[    1.147160] ACPI: (supports S0 S3 S4 S5)
[    1.148007] ACPI: Using IOAPIC for interrupt routing
[    1.151051] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.176698] ACPI: No dock devices found.
[    1.457345] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.458061] acpi PNP0A03:00: _OSC: OS supports [Segments MSI]
[    1.459282] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    1.466589] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.486340] PCI host bridge to bus 0000:00
[    1.487027] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.488027] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    1.489024] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    1.490023] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    1.491023] pci_bus 0000:00: root bus resource [mem 0x10000000-0xfebfffff]
[    1.492189] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    1.500242] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    1.509186] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    1.515463] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    1.524195] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    1.526233] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    1.527029] pci 0000:00:01.3: quirk: [io  0xb100-0xb10f] claimed by PIIX4 SMB
[    1.534249] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[    1.538016] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[    1.541016] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[    1.552020] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    1.562218] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    1.565010] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    1.569012] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    1.579011] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    1.587192] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    1.589486] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    1.616111] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    1.622640] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    1.628823] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    1.635038] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    1.639585] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    1.648644] acpi LNXCPU:00: Invalid PBLK length [0]
[    1.654216] acpi LNXCPU:01: Invalid PBLK length [0]
[    1.658574] ACPI: Enabled 16 GPEs in block 00 to 0F
[    1.664316] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    1.665037] vgaarb: loaded
[    1.666008] vgaarb: bridge control possible 0000:00:02.0
[    1.672417] SCSI subsystem initialized
[    1.675090] libata version 3.00 loaded.
[    1.679132] ACPI: bus type USB registered
[    1.682481] usbcore: registered new interface driver usbfs
[    1.684572] usbcore: registered new interface driver hub
[    1.687070] usbcore: registered new device driver usb
[    1.691410] pps_core: LinuxPPS API ver. 1 registered
[    1.692007] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.694075] PTP clock support registered
[    1.700134] wmi: Mapper loaded
[    1.702598] Advanced Linux Sound Architecture Driver Initialized.
[    1.703030] PCI: Using ACPI for IRQ routing
[    1.704010] PCI: pci_cache_line_size set to 64 bytes
[    1.705234] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    1.707030] e820: reserve RAM buffer [mem 0x0fffe000-0x0fffffff]
[    1.715873] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[    1.716066] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    1.719007] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[    1.727133] Switched to clocksource kvm-clock
[    2.476315] pnp: PnP ACPI init
[    2.478517] ACPI: bus type PNP registered
[    2.480769] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[    2.494979] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    2.497833] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[    2.543700] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    2.546681] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[    2.595971] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    2.599577] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[    2.603130] pnp 00:03: [dma 2]
[    2.618085] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    2.621614] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[    2.648384] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    2.651816] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[    2.675624] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    2.679173] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:3)
[    2.695794] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    2.707633] pnp 00:07: Plug and Play ACPI device, IDs PNP0103 (active)
[    2.714139] pnp: PnP ACPI: found 8 devices
[    2.716028] ACPI: bus type PNP unregistered
[    2.985108] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    2.987452] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
[    2.989640] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[    2.991949] pci_bus 0000:00: resource 7 [mem 0x10000000-0xfebfffff]
[    2.994899] NET: Registered protocol family 2
[    3.010775] TCP established hash table entries: 2048 (order: 2, 16384 bytes)
[    3.013641] TCP bind hash table entries: 2048 (order: 5, 163840 bytes)
[    3.016433] TCP: Hash tables configured (established 2048 bind 2048)
[    3.018892] TCP: reno registered
[    3.020663] UDP hash table entries: 256 (order: 3, 49152 bytes)
[    3.023047] UDP-Lite hash table entries: 256 (order: 3, 49152 bytes)
[    3.050643] NET: Registered protocol family 1
[    3.076895] RPC: Registered named UNIX socket transport module.
[    3.079566] RPC: Registered udp transport module.
[    3.123486] RPC: Registered tcp transport module.
[    3.125529] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    3.127969] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    3.130323] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    3.132696] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    3.135067] pci 0000:00:02.0: Boot video device
[    3.153276] PCI: CLS 0 bytes, default 64
[    3.168812] Trying to unpack rootfs image as initramfs...
[    6.966385] Freeing initrd memory: 23244K (ffff88000e93d000 - ffff88000fff0000)
[    6.970746] kvm: no hardware support
[    6.989807] Machine check injector initialized
[    7.003737] microcode: CPU0 sig=0xf61, pf=0x1, revision=0x1
[    7.018250] microcode: CPU1 sig=0xf61, pf=0x1, revision=0x1
[    7.111921] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[    7.141850] Scanning for low memory corruption every 60 seconds
[    7.169642] Initializing RT-Tester: OK
[    7.194415] futex hash table entries: 512 (order: 4, 65536 bytes)
[    7.197395] audit: initializing netlink subsys (disabled)
[    7.199695] audit: type=2000 audit(1396024997.317:1): initialized
[    7.339398] Kprobe smoke test started
[    7.603182] Kprobe smoke test passed successfully
[    7.611810] bounce pool size: 64 pages
[    7.613860] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    7.975950] tsc: Refined TSC clocksource calibration: 2260.993 MHz
[    8.507760] NFS: Registering the id_resolver key type
[    8.510127] Key type id_resolver registered
[    8.512028] Key type id_legacy registered
[    8.514065] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    8.572186] fuse init (API version 7.22)
[    8.596716] JFS: nTxBlock = 1717, nTxLock = 13741
[    8.612422] SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
[    8.704485] 9p: Installing v9fs 9p2000 file system support
[    8.730234] NILFS version 2 loaded
[    8.732095] msgmni has been set to 429
[    8.754640] async_tx: api initialized (async)
[    8.772553] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    8.776652] io scheduler noop registered
[    8.778596] io scheduler deadline registered
[    8.798451] io scheduler cfq registered (default)
[    8.804030] list_sort_test: start testing list_sort()
[    8.835063] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    8.854608] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    8.858129] ACPI: Power Button [PWRF]
[    8.881495] ioatdma: Intel(R) QuickData Technology Driver 4.00
[    8.958621] kworker/u4:1 (1070) used greatest stack depth: 5200 bytes left
[   10.087419] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[   10.148849] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[   10.188861] Initializing Nozomi driver 2.1d
[   10.197103] Non-volatile memory driver v1.3
[   10.211970] Linux agpgart interface v0.103
[   10.215084] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds).
[   10.218921] Hangcheck: Using getrawmonotonic().
[   10.221546] [drm] Initialized drm 1.1.0 20060810
[   10.241411] Floppy drive(s): fd0 is 1.44M
[   10.257163] FDC 0 is a S82078B
[   10.422021] brd: module loaded
[   10.517116] loop: module loaded
[   10.522446] lkdtm: No crash points registered, enable through debugfs
[   10.525550] Uniform Multi-Platform E-IDE driver
[   10.537090] piix 0000:00:01.1: IDE controller (0x8086:0x7010 rev 0x00)
[   10.539781] piix 0000:00:01.1: not 100% native mode: will probe irqs later
[   10.543179]     ide0: BM-DMA at 0xc040-0xc047
[   10.545084]     ide1: BM-DMA at 0xc048-0xc04f
[   10.546999] Probing IDE interface ide0...
[   11.086418] Probing IDE interface ide1...
[   11.761228] hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive
[   12.394210] hdc: host max PIO4 wanted PIO255(auto-tune) selected PIO0
[   12.396751] hdc: MWDMA2 mode selected
[   12.398917] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[   12.401408] ide1 at 0x170-0x177,0x376 on irq 15
[   12.428913] ide_generic: please use "probe_mask=0x3f" module parameter for probing all legacy ISA IDE ports
[   12.441691] ide-gd driver 1.18
[   12.513908] Loading iSCSI transport class v2.0-870.
[   12.553880] Loading Adaptec I2O RAID: Version 2.4 Build 5go
[   12.556205] Detecting Adaptec I2O RAID controllers...
[   12.566525] Adaptec aacraid driver 1.2-0[30200]-ms
[   12.576259] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
[   12.606241] isci: Intel(R) C600 SAS Controller Driver - version 1.1.0
[   12.626282] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.06.00.12-k.
[   12.656497] iscsi: registered transport (qla4xxx)
[   12.661524] QLogic iSCSI HBA Driver
[   12.666266] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006)
[   12.681644] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006)
[   12.685277] megasas: 06.700.06.00-rc1 Sat. Aug. 31 17:00:00 PDT 2013
[   12.689189] mpt2sas version 16.100.00.00 loaded
[   12.697366] GDT-HA: Storage RAID Controller Driver. Version: 3.05
[   12.784563] tun: Universal TUN/TAP device driver, 1.6
[   12.787166] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[   12.797727] Atheros(R) L2 Ethernet Driver - version 2.2.3
[   12.799843] Copyright (c) 2007 Atheros Corporation.
[   12.813062] cnic: Broadcom NetXtreme II CNIC Driver cnic v2.5.19 (December 19, 2013)
[   12.833279] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[   12.836081] e100: Copyright(c) 1999-2006 Intel Corporation
[   12.852152] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[   12.855234] e1000: Copyright (c) 1999-2006 Intel Corporation.
[   12.894409] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[   12.897142] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:3)
[   13.499226] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[   13.502172] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[   13.520588] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
[   13.523183] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
[   13.526681] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.0.5-k
[   13.529523] igb: Copyright (c) 2007-2013 Intel Corporation.
[   13.548145] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.0.2-k
[   13.552291] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[   13.555802] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 3.19.1-k
[   13.559825] ixgbe: Copyright (c) 1999-2013 Intel Corporation.
[   13.576141] ixgb: Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI
[   13.579160] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[   13.584378] jme: JMicron JMC2XX ethernet driver version 1.0.8
[   13.603058] sky2: driver version 1.30
[   13.605980] pch_gbe: EG20T PCH Gigabit Ethernet Driver - version 1.01
[   13.620640] usbcore: registered new interface driver catc
[   13.624045] usbcore: registered new interface driver kaweth
[   13.636716] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[   13.653661] usbcore: registered new interface driver pegasus
[   13.657041] usbcore: registered new interface driver rtl8150
[   13.663581] usbcore: registered new interface driver asix
[   13.667107] usbcore: registered new interface driver ax88179_178a
[   13.673624] usbcore: registered new interface driver cdc_ether
[   13.677097] usbcore: registered new interface driver r815x
[   13.683639] usbcore: registered new interface driver cdc_eem
[   13.693596] usbcore: registered new interface driver dm9601
[   13.697051] usbcore: registered new interface driver smsc75xx
[   13.703624] usbcore: registered new interface driver smsc95xx
[   13.707109] usbcore: registered new interface driver gl620a
[   13.713637] usbcore: registered new interface driver net1080
[   13.720292] usbcore: registered new interface driver plusb
[   13.723566] usbcore: registered new interface driver rndis_host
[   13.733681] usbcore: registered new interface driver cdc_subset
[   13.736881] usbcore: registered new interface driver zaurus
[   13.743671] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[   13.753653] usbcore: registered new interface driver int51x1
[   13.756887] usbcore: registered new interface driver cdc_ncm
[   13.759134] Fusion MPT base driver 3.04.20
[   13.760989] Copyright (c) 1999-2008 LSI Corporation
[   13.773637] Fusion MPT SPI Host driver 3.04.20
[   13.776813] Fusion MPT FC Host driver 3.04.20
[   13.783583] Fusion MPT SAS Host driver 3.04.20
[   13.786696] Fusion MPT misc device (ioctl) driver 3.04.20
[   13.790316] mptctl: Registered with Fusion MPT base driver
[   13.792755] mptctl: /dev/mptctl @ (major,minor=10,220)
[   13.795816] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[   13.798669] ehci-pci: EHCI PCI platform driver
[   13.801625] uhci_hcd: USB Universal Host Controller Interface driver
[   13.808771] usbcore: registered new interface driver usb-storage
[   13.811809] usbcore: registered new interface driver ums-alauda
[   13.814677] usbcore: registered new interface driver ums-cypress
[   13.817632] usbcore: registered new interface driver ums-datafab
[   13.820419] usbcore: registered new interface driver ums-freecom
[   13.823460] usbcore: registered new interface driver ums-isd200
[   13.863661] usbcore: registered new interface driver ums-jumpshot
[   13.874320] usbcore: registered new interface driver ums-karma
[   13.880961] usbcore: registered new interface driver ums-onetouch
[   13.914123] usbcore: registered new interface driver ums-sddr09
[   13.928117] usbcore: registered new interface driver ums-sddr55
[   13.930861] usbcore: registered new interface driver ums-usbat
[   13.949429] usbcore: registered new interface driver usbserial
[   13.961224] usbcore: registered new interface driver usbserial_generic
[   13.966634] usbserial: USB Serial support registered for generic
[   13.973951] usbcore: registered new interface driver belkin_sa
[   14.000052] usbserial: USB Serial support registered for Belkin / Peracom / GoHubs USB Serial Adapter
[   14.004691] usbcore: registered new interface driver mct_u232
[   14.033437] usbserial: USB Serial support registered for MCT U232
[   14.041178] usbcore: registered new interface driver usbtest
[   14.051126] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[   14.062952] serio: i8042 KBD port at 0x60,0x64 irq 1
[   14.065308] serio: i8042 AUX port at 0x60,0x64 irq 12
[   14.080295] mousedev: PS/2 mouse device common for all mice
[   14.089141] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[   14.105636] rtc_cmos 00:00: RTC can wake from S4
[   14.114051] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[   14.117154] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs
[   14.124137] i6300esb: Intel 6300ESB WatchDog Timer Driver v0.05
[   14.143101] i6300esb: initialized (0xffffc90000248000). heartbeat=30 sec (nowayout=0)
[   14.148252] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
[   14.152788] iTCO_vendor_support: vendor-support=0
[   14.155400] watchdog: Software Watchdog: cannot register miscdev on minor=130 (err=-16).
[   14.163825] watchdog: Software Watchdog: a legacy watchdog module is probably present.
[   14.178602] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
[   14.189935] md: linear personality registered for level -1
[   14.192485] md: raid0 personality registered for level 0
[   14.200053] md: raid1 personality registered for level 1
[   14.204304] md: raid10 personality registered for level 10
[   14.212053] md: raid6 personality registered for level 6
[   14.220954] md: raid5 personality registered for level 5
[   14.225272] md: raid4 personality registered for level 4
[   14.227507] md: multipath personality registered for level -4
[   14.234934] md: faulty personality registered for level -5
[   14.265668] device-mapper: uevent: version 1.0.3
[   14.284250] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
[   14.306177] device-mapper: multipath: version 1.6.0 loaded
[   14.308908] device-mapper: multipath round-robin: version 1.0.0 loaded
[   14.311622] device-mapper: multipath queue-length: version 0.1.0 loaded
[   14.324231] device-mapper: multipath service-time: version 0.2.0 loaded
[   14.353650] device-mapper: dm-log-userspace: version 1.3.0 loaded
[   14.380209] usbcore: registered new interface driver usbhid
[   14.382544] usbhid: USB HID core driver
[   14.400672] dell_wmi: No known WMI GUID found
[   14.402788] acer_wmi: Acer Laptop ACPI-WMI Extras
[   14.404909] acer_wmi: No or unsupported WMI interface, unable to load
[   14.435359] oprofile: using NMI interrupt.
[   14.443690] netem: version 1.3
[   14.445759] Netfilter messages via NETLINK v0.30.
[   14.448352] nf_conntrack version 0.5.0 (1717 buckets, 6868 max)
[   14.467899] ctnetlink v0.93: registering with nfnetlink.
[   14.481510] xt_time: kernel timezone is -0000
[   14.484482] ip_tables: (C) 2000-2006 Netfilter Core Team
[   14.487437] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[   14.490333] arp_tables: (C) 2002 David S. Miller
[   14.516288] TCP: bic registered
[   14.517968] TCP: cubic registered
[   14.519670] TCP: westwood registered
[   14.521425] TCP: highspeed registered
[   14.523160] TCP: hybla registered
[   14.524892] TCP: htcp registered
[   14.526546] TCP: vegas registered
[   14.544282] TCP: veno registered
[   14.546107] TCP: scalable registered
[   14.547832] TCP: lp registered
[   14.549582] TCP: yeah registered
[   14.551278] TCP: illinois registered
[   14.553321] Initializing XFRM netlink socket
[   14.638949] NET: Registered protocol family 10
[   14.649731] sit: IPv6 over IPv4 tunneling driver
[   14.670262] NET: Registered protocol family 17
[   14.672467] NET: Registered protocol family 15
[   14.688316] Bridge firewalling registered
[   14.690327] Ebtables v2.0 registered
[   14.696629] 9pnet: Installing 9P2000 support
[   14.699309] Key type dns_resolver registered
[   14.712644] 
[   14.712644] printing PIC contents
[   14.715421] ... PIC  IMR: ffff
[   14.716398] ... PIC  IRR: 1153
[   14.718591] ... PIC  ISR: 0000
[   14.720199] ... PIC ELCR: 0c00
[   14.721975] printing local APIC contents on CPU#0/0:
[   14.722964] ... APIC ID:      00000000 (0)
[   14.722964] ... APIC VERSION: 00050014
[   14.722964] ... APIC TASKPRI: 00000000 (00)
[   14.722964] ... APIC PROCPRI: 00000000
[   14.722964] ... APIC LDR: 01000000
[   14.722964] ... APIC DFR: ffffffff
[   14.722964] ... APIC SPIV: 000001ff
[   14.722964] ... APIC ISR field:
[   14.722964] 0000000000000000000000000000000000000000000000000000000000000000
[   14.722964] ... APIC TMR field:
[   14.722964] 0000000002000000000000000000000000000000000000000000000000000000
[   14.722964] ... APIC IRR field:
[   14.722964] 0000000000000000000000000000000000000000000000000000000000008000
[   14.722964] ... APIC ESR: 00000000
[   14.722964] ... APIC ICR: 000400f6
[   14.722964] ... APIC ICR2: 02000000
[   14.722964] ... APIC LVTT: 000000ef
[   14.722964] ... APIC LVTPC: 00010000
[   14.722964] ... APIC LVT0: 00010700
[   14.722964] ... APIC LVT1: 00000400
[   14.722964] ... APIC LVTERR: 000000fe
[   14.722964] ... APIC TMICT: 0000ec04
[   14.722964] ... APIC TMCCT: 00000000
[   14.722964] ... APIC TDCR: 00000003
[   14.722964] 
[   14.829526] number of MP IRQ sources: 15.
[   14.831393] number of IO-APIC #0 registers: 24.
[   14.845638] testing the IO APIC.......................
[   14.847935] IO APIC #0......
[   14.849579] .... register #00: 00000000
[   14.851452] .......    : physical APIC id: 00
[   14.853460] .......    : Delivery Type: 0
[   14.855444] .......    : LTS          : 0
[   14.857404] .... register #01: 00170011
[   14.874058] .......     : max redirection entries: 17
[   14.876181] .......     : PRQ implemented: 0
[   14.878106] .......     : IO APIC version: 11
[   14.880062] .... register #02: 00000000
[   14.881990] .......     : arbitration: 00
[   14.883845] .... IRQ redirection table:
[   14.885701] 1    0    0   0   0    0    0    00
[   14.902204] 0    0    0   0   0    1    1    31
[   14.904257] 0    0    0   0   0    1    1    30
[   14.906227] 0    0    0   0   0    1    1    33
[   14.908202] 1    0    0   0   0    1    1    34
[   14.910163] 1    1    0   0   0    1    1    35
[   14.912199] 0    0    0   0   0    1    1    36
[   14.926089] 0    0    0   0   0    1    1    37
[   14.928092] 0    0    0   0   0    1    1    38
[   14.930196] 0    1    0   0   0    1    1    39
[   14.932482] 1    1    0   0   0    1    1    3A
[   14.934740] 1    1    0   0   0    1    1    3B
[   14.946303] 0    0    0   0   0    1    1    3C
[   14.948301] 0    0    0   0   0    1    1    3D
[   14.950302] 0    0    0   0   0    1    1    3E
[   14.952460] 0    0    0   0   0    1    1    3F
[   14.952518] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3
[   14.958536] 1    0    0   0   0    0    0    00
[   14.976755] 1    0    0   0   0    0    0    00
[   14.978854] 1    0    0   0   0    0    0    00
[   14.980974] 1    0    0   0   0    0    0    00
[   14.983000] 1    0    0   0   0    0    0    00
[   14.984971] 1    0    0   0   0    0    0    00
[   14.986948] 1    0    0   0   0    0    0    00
[   14.989026] 1    0    0   0   0    0    0    00
[   14.990925] IRQ to pin mappings:
[   15.004788] IRQ0 -> 0:2
[   15.006560] IRQ1 -> 0:1
[   15.008375] IRQ3 -> 0:3
[   15.010162] IRQ4 -> 0:4
[   15.011944] IRQ5 -> 0:5
[   15.013925] IRQ6 -> 0:6
[   15.015842] IRQ7 -> 0:7
[   15.017787] IRQ8 -> 0:8
[   15.019752] IRQ9 -> 0:9
[   15.038822] IRQ10 -> 0:10
[   15.040771] IRQ11 -> 0:11
[   15.042649] IRQ12 -> 0:12
[   15.044451] IRQ13 -> 0:13
[   15.046461] IRQ14 -> 0:14
[   15.048350] IRQ15 -> 0:15
[   15.050200] .................................... done.
[   15.073074] registered taskstats version 1
[   15.136065] bio: create slab <bio-1> at 1
[   15.191421] Btrfs loaded
[   15.202450]   Magic number: 6:840:709
[   15.208753] console [netcon0] enabled
[   15.212800] netconsole: network logging started
[   15.219172] rtc_cmos 00:00: setting system clock to 2014-03-29 00:43:28 UTC (1396053808)
[   15.231969] PM: Hibernation image not present or could not be loaded.
[   15.237256] ALSA device list:
[   15.241232]   No soundcards found.
[   15.263671] Freeing unused kernel memory: 3340K (ffffffff821f8000 - ffffffff8253b000)
[   15.311779] random: init urandom read with 9 bits of entropy available
[   15.780975] init: Failed to create pty - disabling logging for job
[   15.818074] init: Temporary process spawn error: No space left on device
[   16.119766] mkdir (1980) used greatest stack depth: 5040 bytes left
Kernel tests: Boot OK!
[   41.707248] Out of memory: Kill process 2741 (rc) score 7 or sacrifice child
[   41.710103] Killed process 2817 (S99rc.local) total-vm:18028kB, anon-rss:368kB, file-rss:1240kB

Elapsed time: 60
qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic  prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal  root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/x86_64-nfsroot/tchen:versatile/.vmlinuz-35507e33fed249a5706b5d8af0afe43a69d1f5c2-20140329004129-45-lkp-nex04 branch=tchen/versatile BOOT_IMAGE=/kernel/x86_64-nfsroot/35507e33fed249a5706b5d8af0afe43a69d1f5c2/vmlinuz-3.14.0-rc2-00017-g35507e3 drbd.minor_count=8'  -initrd /kernel-tests/initrd/quantal-core-x86_64.cgz -m 256 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1,hostfwd=tcp::48123-:22 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-quantal-lkp-nex04-88 -serial file:/dev/shm/kboot/serial-quantal-lkp-nex04-88 -daemonize -display none -monitor null 

  reply	other threads:[~2014-03-29  0:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28  7:58 Fengguang Wu
2014-03-28 10:50 ` Liviu Dudau
2014-03-29  0:36   ` Chen, Jet [this message]
2014-05-27  6:41 Jet Chen
2014-05-27  9:15 ` Liviu Dudau
2014-05-27 15:26   ` Jet Chen

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