From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: lkp@lists.01.org
Subject: [x86, mm] BUG: Bad page state in process swapper/0 pfn:02500
Date: Mon, 17 Nov 2014 14:05:28 +0800 [thread overview]
Message-ID: <20141117060528.GA3938@yliu-dev.sh.intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4315 bytes --]
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git x86/pmd-nx
commit 3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 ("x86, mm: set NX across entire PMD at boot")
+------------------------------------------+------------+------------+
| | b23dc5a7cc | 3622dcc2b4 |
+------------------------------------------+------------+------------+
| boot_successes | 4 | 0 |
| boot_failures | 0 | 19 |
| BUG:Bad_page_state_in_process | 0 | 19 |
| BUG:Bad_page_map_in_process | 0 | 14 |
| BUG:Bad_rss-counter_state_mm:#idx:val | 0 | 2 |
| backtrace:free_reserved_area | 0 | 19 |
| backtrace:free_init_pages | 0 | 19 |
| backtrace:mark_rodata_ro | 0 | 19 |
| backtrace:vm_munmap | 0 | 2 |
| backtrace:SyS_munmap | 0 | 2 |
| backtrace:do_execve | 0 | 12 |
| backtrace:SyS_execve | 0 | 12 |
| backtrace:do_group_exit | 0 | 10 |
| backtrace:SyS_exit_group | 0 | 10 |
| backtrace:vfs_read | 0 | 3 |
| backtrace:SyS_read | 0 | 3 |
| general_protection_fault | 0 | 3 |
| RIP:release_pages | 0 | 3 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 3 |
+------------------------------------------+------------+------------+
[ 5.435374] PM: Hibernation image not present or could not be loaded.
[ 5.437869] Freeing unused kernel memory: 1448K (ffffffff8215b000 - ffffffff822c5000)
[ 5.439558] Write protecting the kernel read-only data: 16384k
[ 5.441103] BUG: Bad page state in process swapper/0 pfn:02500
[ 5.442204] page:ffffea0000094000 count:0 mapcount:-127 mapping: (null) index:0x2
[ 5.443939] flags: 0x1ffff8000000000()
[ 5.444891] page dumped because: nonzero mapcount
[ 5.445861] Modules linked in:
[ 5.446711] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.18.0-rc4-00185-g3622dcc #1
[ 5.448369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5.449450] ffffffff81cf3ba4 ffff880037a33d78 ffffffff819ea6b0 00000000000010ac
[ 5.451360] ffffea0000094000 ffff880037a33da8 ffffffff8119b29c 0000000000000000
[ 5.453289] ffffea0000094000 0000000000000001 0000000000000000 ffff880037a33de8
[ 5.455234] Call Trace:
[ 5.455942] [<ffffffff819ea6b0>] dump_stack+0x4e/0x68
[ 5.456971] [<ffffffff8119b29c>] bad_page+0xf5/0x113
[ 5.457972] [<ffffffff8119b379>] free_pages_prepare+0xbf/0x13f
[ 5.459067] [<ffffffff8119d65e>] free_hot_cold_page+0x35/0x1a0
[ 5.460178] [<ffffffff8119d878>] __free_pages+0x1b/0x24
[ 5.461219] [<ffffffff8119d930>] free_reserved_area+0xaf/0x10b
[ 5.462339] [<ffffffff8106c126>] free_init_pages+0x8d/0x99
[ 5.463407] [<ffffffff8106cb1a>] mark_rodata_ro+0xb6/0x11c
[ 5.464522] [<ffffffff819e15b5>] ? rest_init+0x89/0x89
[ 5.465533] [<ffffffff819e15d2>] kernel_init+0x1d/0xdf
[ 5.466596] [<ffffffff819f15bc>] ret_from_fork+0x7c/0xb0
[ 5.467633] [<ffffffff819e15b5>] ? rest_init+0x89/0x89
[ 5.468711] Disabling lock debugging due to kernel taint
[ 5.470302] Freeing unused kernel memory: 1488K (ffffffff8248c000 - ffffffff82600000)
[ 5.472182] Freeing unused kernel memory: 20K (ffff8800019fb000 - ffff880001a00000)
[ 5.477823] Freeing unused kernel memory: 1812K (ffff880001e3b000 - ffff880002000000)
[ 5.582078] BUG: Bad page state in process udevd pfn:0248c
[ 5.582103] BUG: Bad page state in process udevd pfn:024a0
[ 5.582104] page:ffffea0000092800 count:2 mapcount:0 mapping:ffff88003ec8ea69 index:0x2
[ 5.582107] flags: 0x1ffff8000080068(uptodate|lru|active|swapbacked)
--yliu
_______________________________________________
LKP mailing list
LKP(a)linux.intel.com
[-- Attachment #2: dmesg.ksh --]
[-- Type: text/plain, Size: 37057 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] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc4-00185-g3622dcc (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #1 SMP Sat Nov 15 17:25:59 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 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 0x0000000000100000-0x000000003fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003fffe000-0x000000003fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x3fffe 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 0x000fdac0-0x000fdacf] mapped at [ffff8800000fdac0]
[ 0.000000] mpc: fdad0-fdbec
[ 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 [0x02467000, 0x02467fff] PGTABLE
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x39a00000-0x39bfffff]
[ 0.000000] [mem 0x39a00000-0x39bfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x38000000-0x399fffff]
[ 0.000000] [mem 0x38000000-0x399fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x37ffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x37ffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x39c00000-0x3fffdfff]
[ 0.000000] [mem 0x39c00000-0x3fdfffff] page 2M
[ 0.000000] [mem 0x3fe00000-0x3fffdfff] page 4k
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x39c6d000-0x3ffeffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD930 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x000000003FFFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x000000003FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x000000003FFFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x000000003FFFFF40 000040
[ 0.000000] ACPI: SSDT 0x000000003FFFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x000000003FFFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x000000003FFFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000003fffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:3fff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD -> [ffff880038400000-ffff8800393fffff] 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 0x00100000-0x3fffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x3fffdfff]
[ 0.000000] On node 0 totalpages: 262044
[ 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: 4032 pages used for memmap
[ 0.000000] DMA32 zone: 258046 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (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] 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x40000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880039a00000 s81920 r8192 d28672 u1048576
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u1048576 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 39a0d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 257927
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 908360K/1048176K available (10206K kernel code, 1383K rwdata, 4332K rodata, 1448K init, 1624K bss, 139816K 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:33024 nr_irqs:440 0
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc4-00185-g3622dcc (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #1 SMP Sat Nov 15 17:25:59 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 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 0x0000000000100000-0x000000003fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003fffe000-0x000000003fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x3fffe 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 0x000fdac0-0x000fdacf] mapped at [ffff8800000fdac0]
[ 0.000000] mpc: fdad0-fdbec
[ 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 [0x02467000, 0x02467fff] PGTABLE
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x39a00000-0x39bfffff]
[ 0.000000] [mem 0x39a00000-0x39bfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x38000000-0x399fffff]
[ 0.000000] [mem 0x38000000-0x399fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x37ffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x37ffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x39c00000-0x3fffdfff]
[ 0.000000] [mem 0x39c00000-0x3fdfffff] page 2M
[ 0.000000] [mem 0x3fe00000-0x3fffdfff] page 4k
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x39c6d000-0x3ffeffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD930 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x000000003FFFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x000000003FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x000000003FFFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x000000003FFFFF40 000040
[ 0.000000] ACPI: SSDT 0x000000003FFFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x000000003FFFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x000000003FFFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000003fffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:3fff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD -> [ffff880038400000-ffff8800393fffff] 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 0x00100000-0x3fffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x3fffdfff]
[ 0.000000] On node 0 totalpages: 262044
[ 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: 4032 pages used for memmap
[ 0.000000] DMA32 zone: 258046 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (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] 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x40000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880039a00000 s81920 r8192 d28672 u1048576
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u1048576 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 39a0d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 257927
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 908360K/1048176K available (10206K kernel code, 1383K rwdata, 4332K rodata, 1448K init, 1624K bss, 139816K 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:33024 nr_irqs:440 0
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] allocated 4194304 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2693.562 MHz processor
[ 0.008000] Calibrating delay loop (skipped) preset value.. 5387.12 BogoMIPS (lpj=10774248)
[ 0.008000] pid_max: default: 32768 minimum: 301
[ 0.008000] ACPI: Core revision 20140926
[ 0.008816] ACPI: All ACPI Tables successfully acquired
[ 0.010138] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.012181] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.013774] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.014989] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.016302] Initializing cgroup subsys memory
[ 0.017251] Initializing cgroup subsys devices
[ 0.018200] Initializing cgroup subsys freezer
[ 0.019151] Initializing cgroup subsys blkio
[ 0.020007] Initializing cgroup subsys perf_event
[ 0.020979] Initializing cgroup subsys hugetlb
[ 0.021982] mce: CPU supports 10 MCE banks
[ 0.022928] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.022928] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.024244] Freeing SMP alternatives memory: 40K (ffffffff822c5000 - ffffffff822cf000)
[ 0.031287] ftrace: allocating 39681 entries in 156 pages
[ 0.040133] Getting VERSION: 50014
[ 0.040976] Getting VERSION: 50014
[ 0.041802] Getting ID: 0
[ 0.042534] Getting ID: ff000000
[ 0.043355] Getting LVT0: 8700
[ 0.044007] Getting LVT1: 8400
[ 0.044840] enabled ExtINT on CPU#0
[ 0.046386] ENABLING IO-APIC IRQs
[ 0.047204] init IO_APIC IRQs
[ 0.048005] apic 0 pin 0 not connected
[ 0.048880] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[ 0.050599] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.052017] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.053716] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[ 0.056016] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[ 0.057705] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[ 0.059398] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[ 0.060015] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[ 0.061691] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[ 0.064016] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[ 0.065704] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[ 0.068016] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[ 0.069724] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[ 0.071431] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[ 0.072015] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[ 0.073722] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[ 0.076014] apic 0 pin 16 not connected
[ 0.076886] apic 0 pin 17 not connected
[ 0.077756] apic 0 pin 18 not connected
[ 0.078624] apic 0 pin 19 not connected
[ 0.080003] apic 0 pin 20 not connected
[ 0.080877] apic 0 pin 21 not connected
[ 0.081744] apic 0 pin 22 not connected
[ 0.082610] apic 0 pin 23 not connected
[ 0.083622] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.084002] smpboot: CPU0: Intel Core i7 9xx (Nehalem Class Core i7) (fam: 06, model: 1a, stepping: 03)
[ 0.086222] Using local APIC timer interrupts.
[ 0.086222] calibrating APIC timer ...
[ 0.092000] ... lapic delta = 6250169
[ 0.092000] ... PM-Timer delta = 357965
[ 0.092000] ... PM-Timer result ok
[ 0.092000] ..... delta 6250169
[ 0.092000] ..... mult: 268442714
[ 0.092000] ..... calibration result: 4000108
[ 0.092000] ..... CPU clock speed is 2693.1939 MHz.
[ 0.092000] ..... host bus clock speed is 1000.0108 MHz.
[ 0.092073] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only.
[ 0.095892] x86: Booting SMP configuration:
[ 0.096003] .... node #0, CPUs: #1
[ 0.008000] kvm-clock: cpu 1, msr 0:3fff2041, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#1
[ 0.112030] x86: Booted up 1 node, 2 CPUs
[ 0.112013] KVM setup async PF for cpu 1
[ 0.112017] kvm-stealtime: cpu 1, msr 39b0d140
[ 0.116003] smpboot: Total of 2 processors activated (10774.24 BogoMIPS)
[ 0.117520] devtmpfs: initialized
[ 0.124522] xor: measuring software checksum speed
[ 0.164019] prefetch64-sse: 183.000 MB/sec
[ 0.204005] generic_sse: 179.000 MB/sec
[ 0.204903] xor: using function: prefetch64-sse (183.000 MB/sec)
[ 0.206006] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 0.207497] NET: Registered protocol family 16
[ 0.220010] cpuidle: using governor ladder
[ 0.232010] cpuidle: using governor menu
[ 0.233333] ACPI: bus type PCI registered
[ 0.234218] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.235535] PCI: Using configuration type 1 for base access
[ 0.332010] raid6: sse2x1 7911 MB/s
[ 0.400010] raid6: sse2x2 9894 MB/s
[ 0.468007] raid6: sse2x4 11384 MB/s
[ 0.468841] raid6: using algorithm sse2x4 (11384 MB/s)
[ 0.469861] raid6: using ssse3x2 recovery algorithm
[ 0.470868] ACPI: Added _OSI(Module Device)
[ 0.471788] ACPI: Added _OSI(Processor Device)
[ 0.472004] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.472958] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.474398] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:3)
[ 0.477314] ACPI: Interpreter enabled
[ 0.478155] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140926/hwxface-580)
[ 0.480667] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140926/hwxface-580)
[ 0.482622] ACPI: (supports S0 S3 S4 S5)
[ 0.483487] ACPI: Using IOAPIC for interrupt routing
[ 0.484034] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.489638] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.490767] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 0.491961] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 0.492103] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.494463] acpiphp: Slot [3] registered
[ 0.496037] acpiphp: Slot [4] registered
[ 0.496931] acpiphp: Slot [5] registered
[ 0.497821] acpiphp: Slot [6] registered
[ 0.498716] acpiphp: Slot [7] registered
[ 0.500037] acpiphp: Slot [8] registered
[ 0.500931] acpiphp: Slot [9] registered
[ 0.501826] acpiphp: Slot [10] registered
[ 0.502729] acpiphp: Slot [11] registered
[ 0.503633] acpiphp: Slot [12] registered
[ 0.504035] acpiphp: Slot [13] registered
[ 0.504939] acpiphp: Slot [14] registered
[ 0.506103] acpiphp: Slot [15] registered
[ 0.507113] acpiphp: Slot [24] registered
[ 0.508039] acpiphp: Slot [25] registered
[ 0.508946] acpiphp: Slot [26] registered
[ 0.509848] acpiphp: Slot [27] registered
[ 0.510744] acpiphp: Slot [28] registered
[ 0.512035] acpiphp: Slot [29] registered
[ 0.512936] acpiphp: Slot [30] registered
[ 0.513834] acpiphp: Slot [31] registered
[ 0.514702] PCI host bridge to bus 0000:00
[ 0.515584] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.516004] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
[ 0.517115] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
[ 0.518233] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[ 0.520006] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff]
[ 0.521231] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.522671] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.524451] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.528258] pci 0000:00:01.1: reg 0x20: [io 0xc1c0-0xc1cf]
[ 0.530335] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.531557] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.532004] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.533218] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.534535] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.536319] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.537913] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.539338] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 0.544035] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[ 0.546487] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[ 0.553796] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.555458] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.556990] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff]
[ 0.560007] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.565893] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref]
[ 0.567278] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 0.569015] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 0.571041] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[ 0.577779] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000
[ 0.579890] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf]
[ 0.580990] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff]
[ 0.588320] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000
[ 0.596004] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff]
[ 0.598027] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff]
[ 0.604310] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000
[ 0.606651] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f]
[ 0.608483] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff]
[ 0.614766] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000
[ 0.617016] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f]
[ 0.619007] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff]
[ 0.625527] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000
[ 0.627751] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf]
[ 0.628975] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff]
[ 0.636132] pci 0000:00:0a.0: [8086:25ab] type 00 class 0x088000
[ 0.637718] pci 0000:00:0a.0: reg 0x10: [mem 0xfebf7000-0xfebf700f]
[ 0.642359] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.643865] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.644904] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.646411] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.648057] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 0.649601] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 0.650889] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.650889] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.652006] vgaarb: loaded
[ 0.652778] vgaarb: bridge control possible 0000:00:02.0
[ 0.656012] SCSI subsystem initialized
[ 0.656064] libata version 3.00 loaded.
[ 0.656087] ACPI: bus type USB registered
[ 0.657064] usbcore: registered new interface driver usbfs
[ 0.658166] usbcore: registered new interface driver hub
[ 0.660012] usbcore: registered new device driver usb
[ 0.660118] pps_core: LinuxPPS API ver. 1 registered
[ 0.661156] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.664393] PTP clock support registered
[ 0.664393] EDAC MC: Ver: 3.0.0
[ 0.665248] PCI: Using ACPI for IRQ routing
[ 0.666185] PCI: pci_cache_line_size set to 64 bytes
[ 0.668191] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[ 0.669337] e820: reserve RAM buffer [mem 0x3fffe000-0x3fffffff]
[ 0.672072] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.672072] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.673332] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.680066] Switched to clocksource kvm-clock
[ 0.694445] pnp: PnP ACPI init
[ 0.695331] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[ 0.697146] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.698356] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[ 0.700099] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.701286] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[ 0.703043] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 0.704247] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[ 0.705958] pnp 00:03: [dma 2]
[ 0.706770] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 0.707980] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[ 0.709728] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[ 0.710929] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[ 0.712665] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.713881] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:3)
[ 0.715605] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.716955] pnp: PnP ACPI: found 7 devices
[ 0.725045] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
[ 0.726117] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
[ 0.727179] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[ 0.728330] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff]
[ 0.729509] NET: Registered protocol family 2
[ 0.730664] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.731944] TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
[ 0.733198] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.734421] TCP: reno registered
[ 0.735225] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.736350] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.737595] NET: Registered protocol family 1
[ 0.738663] RPC: Registered named UNIX socket transport module.
[ 0.739776] RPC: Registered udp transport module.
[ 0.740747] RPC: Registered tcp transport module.
[ 0.741705] RPC: Registered tcp NFSv4.1 backchannel transport module
WARNING: multiple messages have this Message-ID (diff)
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Kees Cook <keescook@chromium.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
lkp@01.org, Yuanhan Liu <yuanhan.liu@linux.intel.com>
Subject: [LKP] [x86, mm] BUG: Bad page state in process swapper/0 pfn:02500
Date: Mon, 17 Nov 2014 14:05:28 +0800 [thread overview]
Message-ID: <20141117060528.GA3938@yliu-dev.sh.intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4154 bytes --]
FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git x86/pmd-nx
commit 3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 ("x86, mm: set NX across entire PMD at boot")
+------------------------------------------+------------+------------+
| | b23dc5a7cc | 3622dcc2b4 |
+------------------------------------------+------------+------------+
| boot_successes | 4 | 0 |
| boot_failures | 0 | 19 |
| BUG:Bad_page_state_in_process | 0 | 19 |
| BUG:Bad_page_map_in_process | 0 | 14 |
| BUG:Bad_rss-counter_state_mm:#idx:val | 0 | 2 |
| backtrace:free_reserved_area | 0 | 19 |
| backtrace:free_init_pages | 0 | 19 |
| backtrace:mark_rodata_ro | 0 | 19 |
| backtrace:vm_munmap | 0 | 2 |
| backtrace:SyS_munmap | 0 | 2 |
| backtrace:do_execve | 0 | 12 |
| backtrace:SyS_execve | 0 | 12 |
| backtrace:do_group_exit | 0 | 10 |
| backtrace:SyS_exit_group | 0 | 10 |
| backtrace:vfs_read | 0 | 3 |
| backtrace:SyS_read | 0 | 3 |
| general_protection_fault | 0 | 3 |
| RIP:release_pages | 0 | 3 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 3 |
+------------------------------------------+------------+------------+
[ 5.435374] PM: Hibernation image not present or could not be loaded.
[ 5.437869] Freeing unused kernel memory: 1448K (ffffffff8215b000 - ffffffff822c5000)
[ 5.439558] Write protecting the kernel read-only data: 16384k
[ 5.441103] BUG: Bad page state in process swapper/0 pfn:02500
[ 5.442204] page:ffffea0000094000 count:0 mapcount:-127 mapping: (null) index:0x2
[ 5.443939] flags: 0x1ffff8000000000()
[ 5.444891] page dumped because: nonzero mapcount
[ 5.445861] Modules linked in:
[ 5.446711] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.18.0-rc4-00185-g3622dcc #1
[ 5.448369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5.449450] ffffffff81cf3ba4 ffff880037a33d78 ffffffff819ea6b0 00000000000010ac
[ 5.451360] ffffea0000094000 ffff880037a33da8 ffffffff8119b29c 0000000000000000
[ 5.453289] ffffea0000094000 0000000000000001 0000000000000000 ffff880037a33de8
[ 5.455234] Call Trace:
[ 5.455942] [<ffffffff819ea6b0>] dump_stack+0x4e/0x68
[ 5.456971] [<ffffffff8119b29c>] bad_page+0xf5/0x113
[ 5.457972] [<ffffffff8119b379>] free_pages_prepare+0xbf/0x13f
[ 5.459067] [<ffffffff8119d65e>] free_hot_cold_page+0x35/0x1a0
[ 5.460178] [<ffffffff8119d878>] __free_pages+0x1b/0x24
[ 5.461219] [<ffffffff8119d930>] free_reserved_area+0xaf/0x10b
[ 5.462339] [<ffffffff8106c126>] free_init_pages+0x8d/0x99
[ 5.463407] [<ffffffff8106cb1a>] mark_rodata_ro+0xb6/0x11c
[ 5.464522] [<ffffffff819e15b5>] ? rest_init+0x89/0x89
[ 5.465533] [<ffffffff819e15d2>] kernel_init+0x1d/0xdf
[ 5.466596] [<ffffffff819f15bc>] ret_from_fork+0x7c/0xb0
[ 5.467633] [<ffffffff819e15b5>] ? rest_init+0x89/0x89
[ 5.468711] Disabling lock debugging due to kernel taint
[ 5.470302] Freeing unused kernel memory: 1488K (ffffffff8248c000 - ffffffff82600000)
[ 5.472182] Freeing unused kernel memory: 20K (ffff8800019fb000 - ffff880001a00000)
[ 5.477823] Freeing unused kernel memory: 1812K (ffff880001e3b000 - ffff880002000000)
[ 5.582078] BUG: Bad page state in process udevd pfn:0248c
[ 5.582103] BUG: Bad page state in process udevd pfn:024a0
[ 5.582104] page:ffffea0000092800 count:2 mapcount:0 mapping:ffff88003ec8ea69 index:0x2
[ 5.582107] flags: 0x1ffff8000080068(uptodate|lru|active|swapbacked)
--yliu
[-- Attachment #2: .dmesg --]
[-- Type: text/plain, Size: 37612 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] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc4-00185-g3622dcc (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #1 SMP Sat Nov 15 17:25:59 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 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 0x0000000000100000-0x000000003fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003fffe000-0x000000003fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x3fffe 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 0x000fdac0-0x000fdacf] mapped at [ffff8800000fdac0]
[ 0.000000] mpc: fdad0-fdbec
[ 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 [0x02467000, 0x02467fff] PGTABLE
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x39a00000-0x39bfffff]
[ 0.000000] [mem 0x39a00000-0x39bfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x38000000-0x399fffff]
[ 0.000000] [mem 0x38000000-0x399fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x37ffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x37ffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x39c00000-0x3fffdfff]
[ 0.000000] [mem 0x39c00000-0x3fdfffff] page 2M
[ 0.000000] [mem 0x3fe00000-0x3fffdfff] page 4k
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x39c6d000-0x3ffeffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD930 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x000000003FFFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x000000003FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x000000003FFFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x000000003FFFFF40 000040
[ 0.000000] ACPI: SSDT 0x000000003FFFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x000000003FFFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x000000003FFFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000003fffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:3fff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD -> [ffff880038400000-ffff8800393fffff] 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 0x00100000-0x3fffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x3fffdfff]
[ 0.000000] On node 0 totalpages: 262044
[ 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: 4032 pages used for memmap
[ 0.000000] DMA32 zone: 258046 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (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] 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x40000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880039a00000 s81920 r8192 d28672 u1048576
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u1048576 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 39a0d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 257927
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 908360K/1048176K available (10206K kernel code, 1383K rwdata, 4332K rodata, 1448K init, 1624K bss, 139816K 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:33024 nr_irqs:440 0
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.18.0-rc4-00185-g3622dcc (kbuild@roam) (gcc version 4.9.1 (Debian 4.9.1-19) ) #1 SMP Sat Nov 15 17:25:59 CST 2014
[ 0.000000] Command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 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 0x0000000000100000-0x000000003fffdfff] usable
[ 0.000000] BIOS-e820: [mem 0x000000003fffe000-0x000000003fffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] bootconsole [earlyser0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] e820: last_pfn = 0x3fffe 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 0x000fdac0-0x000fdacf] mapped at [ffff8800000fdac0]
[ 0.000000] mpc: fdad0-fdbec
[ 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 [0x02467000, 0x02467fff] PGTABLE
[ 0.000000] BRK [0x02468000, 0x02468fff] PGTABLE
[ 0.000000] BRK [0x02469000, 0x02469fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x39a00000-0x39bfffff]
[ 0.000000] [mem 0x39a00000-0x39bfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x38000000-0x399fffff]
[ 0.000000] [mem 0x38000000-0x399fffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x37ffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x37ffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x39c00000-0x3fffdfff]
[ 0.000000] [mem 0x39c00000-0x3fdfffff] page 2M
[ 0.000000] [mem 0x3fe00000-0x3fffdfff] page 4k
[ 0.000000] BRK [0x0246a000, 0x0246afff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x39c6d000-0x3ffeffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FD930 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x000000003FFFE450 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x000000003FFFFF80 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x000000003FFFE490 0011A9 (v01 BXPC BXDSDT 00000001 INTL 20100528)
[ 0.000000] ACPI: FACS 0x000000003FFFFF40 000040
[ 0.000000] ACPI: SSDT 0x000000003FFFF7A0 000796 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x000000003FFFF680 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x000000003FFFF640 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000003fffdfff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x3fffa000-0x3fffdfff]
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 0:3fff2001, primary cpu clock
[ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD -> [ffff880038400000-ffff8800393fffff] 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 0x00100000-0x3fffdfff]
[ 0.000000] Initmem setup node 0 [mem 0x00001000-0x3fffdfff]
[ 0.000000] On node 0 totalpages: 262044
[ 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: 4032 pages used for memmap
[ 0.000000] DMA32 zone: 258046 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] mapped APIC to ffffffffff5f5000 ( fee00000)
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (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] 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 ffffffffff5f4000 (fec00000)
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x40000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff880039a00000 s81920 r8192 d28672 u1048576
[ 0.000000] pcpu-alloc: s81920 r8192 d28672 u1048576 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 39a0d140
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 257927
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: user=lkp job=/lkp/scheduled/vm-vp-1G-6/rand_boot-1-debian-x86_64.cgz-x86_64-lkp-3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9-1.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/vmlinuz-3.18.0-rc4-00185-g3622dcc kconfig=x86_64-lkp commit=3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9 branch=kees/x86/pmd-nx root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-vp-1G/boot/1/debian-x86_64.cgz/x86_64-lkp/3622dcc2b4f4eaf23bae2511a30fc449d0e5f0d9/0 ip=::::vm-vp-1G-6::dhcp earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] AGP: Checking aperture...
[ 0.000000] AGP: No AGP bridge found
[ 0.000000] Memory: 908360K/1048176K available (10206K kernel code, 1383K rwdata, 4332K rodata, 1448K init, 1624K bss, 139816K 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:33024 nr_irqs:440 0
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] bootconsole [earlyser0] disabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] allocated 4194304 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2693.562 MHz processor
[ 0.008000] Calibrating delay loop (skipped) preset value.. 5387.12 BogoMIPS (lpj=10774248)
[ 0.008000] pid_max: default: 32768 minimum: 301
[ 0.008000] ACPI: Core revision 20140926
[ 0.008816] ACPI: All ACPI Tables successfully acquired
[ 0.010138] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.012181] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.013774] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.014989] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.016302] Initializing cgroup subsys memory
[ 0.017251] Initializing cgroup subsys devices
[ 0.018200] Initializing cgroup subsys freezer
[ 0.019151] Initializing cgroup subsys blkio
[ 0.020007] Initializing cgroup subsys perf_event
[ 0.020979] Initializing cgroup subsys hugetlb
[ 0.021982] mce: CPU supports 10 MCE banks
[ 0.022928] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.022928] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.024244] Freeing SMP alternatives memory: 40K (ffffffff822c5000 - ffffffff822cf000)
[ 0.031287] ftrace: allocating 39681 entries in 156 pages
[ 0.040133] Getting VERSION: 50014
[ 0.040976] Getting VERSION: 50014
[ 0.041802] Getting ID: 0
[ 0.042534] Getting ID: ff000000
[ 0.043355] Getting LVT0: 8700
[ 0.044007] Getting LVT1: 8400
[ 0.044840] enabled ExtINT on CPU#0
[ 0.046386] ENABLING IO-APIC IRQs
[ 0.047204] init IO_APIC IRQs
[ 0.048005] apic 0 pin 0 not connected
[ 0.048880] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:1)
[ 0.050599] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.052017] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[ 0.053716] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:1)
[ 0.056016] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:1)
[ 0.057705] IOAPIC[0]: Set routing entry (0-5 -> 0x35 -> IRQ 5 Mode:1 Active:0 Dest:1)
[ 0.059398] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:1)
[ 0.060015] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:1)
[ 0.061691] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:1)
[ 0.064016] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:1)
[ 0.065704] IOAPIC[0]: Set routing entry (0-10 -> 0x3a -> IRQ 10 Mode:1 Active:0 Dest:1)
[ 0.068016] IOAPIC[0]: Set routing entry (0-11 -> 0x3b -> IRQ 11 Mode:1 Active:0 Dest:1)
[ 0.069724] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:1)
[ 0.071431] IOAPIC[0]: Set routing entry (0-13 -> 0x3d -> IRQ 13 Mode:0 Active:0 Dest:1)
[ 0.072015] IOAPIC[0]: Set routing entry (0-14 -> 0x3e -> IRQ 14 Mode:0 Active:0 Dest:1)
[ 0.073722] IOAPIC[0]: Set routing entry (0-15 -> 0x3f -> IRQ 15 Mode:0 Active:0 Dest:1)
[ 0.076014] apic 0 pin 16 not connected
[ 0.076886] apic 0 pin 17 not connected
[ 0.077756] apic 0 pin 18 not connected
[ 0.078624] apic 0 pin 19 not connected
[ 0.080003] apic 0 pin 20 not connected
[ 0.080877] apic 0 pin 21 not connected
[ 0.081744] apic 0 pin 22 not connected
[ 0.082610] apic 0 pin 23 not connected
[ 0.083622] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.084002] smpboot: CPU0: Intel Core i7 9xx (Nehalem Class Core i7) (fam: 06, model: 1a, stepping: 03)
[ 0.086222] Using local APIC timer interrupts.
[ 0.086222] calibrating APIC timer ...
[ 0.092000] ... lapic delta = 6250169
[ 0.092000] ... PM-Timer delta = 357965
[ 0.092000] ... PM-Timer result ok
[ 0.092000] ..... delta 6250169
[ 0.092000] ..... mult: 268442714
[ 0.092000] ..... calibration result: 4000108
[ 0.092000] ..... CPU clock speed is 2693.1939 MHz.
[ 0.092000] ..... host bus clock speed is 1000.0108 MHz.
[ 0.092073] Performance Events: unsupported p6 CPU model 26 no PMU driver, software events only.
[ 0.095892] x86: Booting SMP configuration:
[ 0.096003] .... node #0, CPUs: #1
[ 0.008000] kvm-clock: cpu 1, msr 0:3fff2041, secondary cpu clock
[ 0.008000] masked ExtINT on CPU#1
[ 0.112030] x86: Booted up 1 node, 2 CPUs
[ 0.112013] KVM setup async PF for cpu 1
[ 0.112017] kvm-stealtime: cpu 1, msr 39b0d140
[ 0.116003] smpboot: Total of 2 processors activated (10774.24 BogoMIPS)
[ 0.117520] devtmpfs: initialized
[ 0.124522] xor: measuring software checksum speed
[ 0.164019] prefetch64-sse: 183.000 MB/sec
[ 0.204005] generic_sse: 179.000 MB/sec
[ 0.204903] xor: using function: prefetch64-sse (183.000 MB/sec)
[ 0.206006] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 0.207497] NET: Registered protocol family 16
[ 0.220010] cpuidle: using governor ladder
[ 0.232010] cpuidle: using governor menu
[ 0.233333] ACPI: bus type PCI registered
[ 0.234218] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.235535] PCI: Using configuration type 1 for base access
[ 0.332010] raid6: sse2x1 7911 MB/s
[ 0.400010] raid6: sse2x2 9894 MB/s
[ 0.468007] raid6: sse2x4 11384 MB/s
[ 0.468841] raid6: using algorithm sse2x4 (11384 MB/s)
[ 0.469861] raid6: using ssse3x2 recovery algorithm
[ 0.470868] ACPI: Added _OSI(Module Device)
[ 0.471788] ACPI: Added _OSI(Processor Device)
[ 0.472004] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.472958] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.474398] IOAPIC[0]: Set routing entry (0-9 -> 0x39 -> IRQ 9 Mode:1 Active:0 Dest:3)
[ 0.477314] ACPI: Interpreter enabled
[ 0.478155] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140926/hwxface-580)
[ 0.480667] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140926/hwxface-580)
[ 0.482622] ACPI: (supports S0 S3 S4 S5)
[ 0.483487] ACPI: Using IOAPIC for interrupt routing
[ 0.484034] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.489638] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.490767] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 0.491961] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 0.492103] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.494463] acpiphp: Slot [3] registered
[ 0.496037] acpiphp: Slot [4] registered
[ 0.496931] acpiphp: Slot [5] registered
[ 0.497821] acpiphp: Slot [6] registered
[ 0.498716] acpiphp: Slot [7] registered
[ 0.500037] acpiphp: Slot [8] registered
[ 0.500931] acpiphp: Slot [9] registered
[ 0.501826] acpiphp: Slot [10] registered
[ 0.502729] acpiphp: Slot [11] registered
[ 0.503633] acpiphp: Slot [12] registered
[ 0.504035] acpiphp: Slot [13] registered
[ 0.504939] acpiphp: Slot [14] registered
[ 0.506103] acpiphp: Slot [15] registered
[ 0.507113] acpiphp: Slot [24] registered
[ 0.508039] acpiphp: Slot [25] registered
[ 0.508946] acpiphp: Slot [26] registered
[ 0.509848] acpiphp: Slot [27] registered
[ 0.510744] acpiphp: Slot [28] registered
[ 0.512035] acpiphp: Slot [29] registered
[ 0.512936] acpiphp: Slot [30] registered
[ 0.513834] acpiphp: Slot [31] registered
[ 0.514702] PCI host bridge to bus 0000:00
[ 0.515584] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.516004] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
[ 0.517115] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
[ 0.518233] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[ 0.520006] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff]
[ 0.521231] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.522671] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.524451] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.528258] pci 0000:00:01.1: reg 0x20: [io 0xc1c0-0xc1cf]
[ 0.530335] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.531557] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.532004] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.533218] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.534535] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.536319] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.537913] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 0.539338] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
[ 0.544035] pci 0000:00:02.0: reg 0x10: [mem 0xfc000000-0xfdffffff pref]
[ 0.546487] pci 0000:00:02.0: reg 0x14: [mem 0xfebf0000-0xfebf0fff]
[ 0.553796] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.555458] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.556990] pci 0000:00:03.0: reg 0x10: [mem 0xfeba0000-0xfebbffff]
[ 0.560007] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.565893] pci 0000:00:03.0: reg 0x30: [mem 0xfebc0000-0xfebdffff pref]
[ 0.567278] pci 0000:00:04.0: [1af4:1001] type 00 class 0x010000
[ 0.569015] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f]
[ 0.571041] pci 0000:00:04.0: reg 0x14: [mem 0xfebf1000-0xfebf1fff]
[ 0.577779] pci 0000:00:05.0: [1af4:1001] type 00 class 0x010000
[ 0.579890] pci 0000:00:05.0: reg 0x10: [io 0xc080-0xc0bf]
[ 0.580990] pci 0000:00:05.0: reg 0x14: [mem 0xfebf2000-0xfebf2fff]
[ 0.588320] pci 0000:00:06.0: [1af4:1001] type 00 class 0x010000
[ 0.596004] pci 0000:00:06.0: reg 0x10: [io 0xc0c0-0xc0ff]
[ 0.598027] pci 0000:00:06.0: reg 0x14: [mem 0xfebf3000-0xfebf3fff]
[ 0.604310] pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000
[ 0.606651] pci 0000:00:07.0: reg 0x10: [io 0xc100-0xc13f]
[ 0.608483] pci 0000:00:07.0: reg 0x14: [mem 0xfebf4000-0xfebf4fff]
[ 0.614766] pci 0000:00:08.0: [1af4:1001] type 00 class 0x010000
[ 0.617016] pci 0000:00:08.0: reg 0x10: [io 0xc140-0xc17f]
[ 0.619007] pci 0000:00:08.0: reg 0x14: [mem 0xfebf5000-0xfebf5fff]
[ 0.625527] pci 0000:00:09.0: [1af4:1001] type 00 class 0x010000
[ 0.627751] pci 0000:00:09.0: reg 0x10: [io 0xc180-0xc1bf]
[ 0.628975] pci 0000:00:09.0: reg 0x14: [mem 0xfebf6000-0xfebf6fff]
[ 0.636132] pci 0000:00:0a.0: [8086:25ab] type 00 class 0x088000
[ 0.637718] pci 0000:00:0a.0: reg 0x10: [mem 0xfebf7000-0xfebf700f]
[ 0.642359] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.643865] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.644904] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.646411] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.648057] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 0.649601] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 0.650889] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.650889] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.652006] vgaarb: loaded
[ 0.652778] vgaarb: bridge control possible 0000:00:02.0
[ 0.656012] SCSI subsystem initialized
[ 0.656064] libata version 3.00 loaded.
[ 0.656087] ACPI: bus type USB registered
[ 0.657064] usbcore: registered new interface driver usbfs
[ 0.658166] usbcore: registered new interface driver hub
[ 0.660012] usbcore: registered new device driver usb
[ 0.660118] pps_core: LinuxPPS API ver. 1 registered
[ 0.661156] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.664393] PTP clock support registered
[ 0.664393] EDAC MC: Ver: 3.0.0
[ 0.665248] PCI: Using ACPI for IRQ routing
[ 0.666185] PCI: pci_cache_line_size set to 64 bytes
[ 0.668191] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[ 0.669337] e820: reserve RAM buffer [mem 0x3fffe000-0x3fffffff]
[ 0.672072] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 0.672072] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.673332] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.680066] Switched to clocksource kvm-clock
[ 0.694445] pnp: PnP ACPI init
[ 0.695331] IOAPIC[0]: Set routing entry (0-8 -> 0x38 -> IRQ 8 Mode:0 Active:0 Dest:3)
[ 0.697146] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.698356] IOAPIC[0]: Set routing entry (0-1 -> 0x31 -> IRQ 1 Mode:0 Active:0 Dest:3)
[ 0.700099] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.701286] IOAPIC[0]: Set routing entry (0-12 -> 0x3c -> IRQ 12 Mode:0 Active:0 Dest:3)
[ 0.703043] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 0.704247] IOAPIC[0]: Set routing entry (0-6 -> 0x36 -> IRQ 6 Mode:0 Active:0 Dest:3)
[ 0.705958] pnp 00:03: [dma 2]
[ 0.706770] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 0.707980] IOAPIC[0]: Set routing entry (0-7 -> 0x37 -> IRQ 7 Mode:0 Active:0 Dest:3)
[ 0.709728] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[ 0.710929] IOAPIC[0]: Set routing entry (0-4 -> 0x34 -> IRQ 4 Mode:0 Active:0 Dest:3)
[ 0.712665] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.713881] IOAPIC[0]: Set routing entry (0-3 -> 0x33 -> IRQ 3 Mode:0 Active:0 Dest:3)
[ 0.715605] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.716955] pnp: PnP ACPI: found 7 devices
[ 0.725045] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
[ 0.726117] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
[ 0.727179] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[ 0.728330] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff]
[ 0.729509] NET: Registered protocol family 2
[ 0.730664] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.731944] TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
[ 0.733198] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.734421] TCP: reno registered
[ 0.735225] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.736350] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.737595] NET: Registered protocol family 1
[ 0.738663] RPC: Registered named UNIX socket transport module.
[ 0.739776] RPC: Registered udp transport module.
[ 0.740747] RPC: Registered tcp transport module.
[ 0.741705] RPC: Registered tcp NFSv4.1 backchannel transport module
[-- Attachment #3: Type: text/plain, Size: 85 bytes --]
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next reply other threads:[~2014-11-17 6:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 6:05 Yuanhan Liu [this message]
2014-11-17 6:05 ` [LKP] [x86, mm] BUG: Bad page state in process swapper/0 pfn:02500 Yuanhan Liu
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