Re: [PATCH v2 2/4] kaslr: select the memory region in immovable node to process

[Chao Fan <fanc.fnst@cn.fujitsu.com>]

[-- Attachment #1: Type: text/plain, Size: 12362 bytes --]

On Fri, Nov 10, 2017 at 11:14:37AM +0800, Baoquan He wrote:
>On 11/10/17 at 11:03am, Chao Fan wrote:
>> On Thu, Nov 09, 2017 at 04:21:32PM +0800, Baoquan He wrote:
>> >Hi Chao,
>> >
>> >On 11/01/17 at 07:32pm, Chao Fan wrote:
>> >> Compare the region of memmap entry and immovable_mem, then choose the
>> >> intersection to process_mem_region.
>> >> 
>> >> Since the interrelationship between e820 or efi entries and memory
>> >> region in immovable_mem is different:
>> >
>> >Could you paste a bootlog with efi=debug specified in cmdline on the
>> >system you tested? I want to check what kind of intersection between
>> >them. The adding makes code pretty ugly, want to make sure if we have
>> >to do like this.
>> Hi Baoquan,
>> 
>> Here is a machine with efi.
>

Here is a log for e820, also 10 nodes in this machine.

Thanks,
Chao Fan

>Thanks, do you have the whole boot log? I want to have a look at e820.
>And this is a special system, or a customized system? I mean you just
>customize the firmware for better testing to cover kinds of cases.
>
>If it's too big, please attach it and send to me privately.
>
>Anyway, seems your considering about the intersection is right.
>
>Thanks
>Baoquan
>> 
>> The memory information in SRAT from dmesg:
>> [    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
>> [    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x1f3fffff]
>> [    0.000000] ACPI: SRAT: Node 1 PXM 1 [mem 0x1f400000-0x3e7fffff]
>> [    0.000000] ACPI: SRAT: Node 2 PXM 2 [mem 0x3e800000-0x5dbfffff]
>> [    0.000000] ACPI: SRAT: Node 3 PXM 3 [mem 0x5dc00000-0x7cffffff]
>> [    0.000000] ACPI: SRAT: Node 4 PXM 4 [mem 0x7d000000-0x9c3fffff]
>> [    0.000000] ACPI: SRAT: Node 5 PXM 5 [mem 0x9c400000-0xbb7fffff]
>> [    0.000000] ACPI: SRAT: Node 6 PXM 6 [mem 0xbb800000-0xbfffffff]
>> [    0.000000] ACPI: SRAT: Node 6 PXM 6 [mem 0x100000000-0x11abfffff]
>> [    0.000000] ACPI: SRAT: Node 7 PXM 7 [mem 0x11ac00000-0x139ffffff]
>> [    0.000000] ACPI: SRAT: Node 8 PXM 8 [mem 0x13a000000-0x1593fffff]
>> [    0.000000] ACPI: SRAT: Node 9 PXM 9 [mem 0x159400000-0x1787fffff]
>> 
>> There are 10 nodes, and 500M memory in every node.
>> And node0 and node 6 has two parts.
>> 
>> 
>> Here is the efi mem:
>> [    0.000000] efi: mem00: [Boot Code          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000000000-0x0000000000000fff] (0MB)
>> [    0.000000] efi: mem01: [Loader Data        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000001000-0x0000000000001fff] (0MB)
>> [    0.000000] efi: mem02: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000002000-0x000000000009ffff] (0MB)
>> [    0.000000] efi: mem03: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000100000-0x0000000000805fff] (7MB)
>> [    0.000000] efi: mem04: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000806000-0x0000000000806fff] (0MB)
>> [    0.000000] efi: mem05: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000807000-0x000000000081ffff] (0MB)
>> [    0.000000] efi: mem06: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000000820000-0x00000000012fffff] (10MB)
>> [    0.000000] efi: mem07: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000001300000-0x0000000001ffffff] (13MB)
>> [    0.000000] efi: mem08: [Loader Data        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000002000000-0x00000000036e3fff] (22MB)
>> (From mem00 to mem08, belongs to node0)
>> [    0.000000] efi: mem09: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000036e4000-0x000000003d626fff] (927MB)
>> (mem09 has part of node0 and part of node1, but not the whole of node0 and node1)
>> [    0.000000] efi: mem10: [Loader Data        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x000000003d627000-0x000000003fffffff] (41MB)
>> (part of node1 and part of node2)
>> [    0.000000] efi: mem11: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000040000000-0x000000008c92dfff] (1225MB)
>> [    0.000000] efi: mem12: [Loader Data        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x000000008c92e000-0x00000000bbfbdfff] (758MB)
>> [    0.000000] efi: mem13: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bbfbe000-0x00000000bbfddfff] (0MB)
>> [    0.000000] efi: mem14: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bbfde000-0x00000000be350fff] (35MB)
>> [    0.000000] efi: mem15: [Loader Data        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000be351000-0x00000000be579fff] (2MB)
>> [    0.000000] efi: mem16: [Loader Code        |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000be57a000-0x00000000be6a0fff] (1MB)
>> [    0.000000] efi: mem17: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000be6a1000-0x00000000beb21fff] (4MB)
>> [    0.000000] efi: mem18: [Boot Code          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000beb22000-0x00000000bed95fff] (2MB)
>> [    0.000000] efi: mem19: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bed96000-0x00000000bed9afff] (0MB)
>> [    0.000000] efi: mem20: [Runtime Code       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bed9b000-0x00000000beda1fff] (0MB)
>> [    0.000000] efi: mem21: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000beda2000-0x00000000beda6fff] (0MB)
>> [    0.000000] efi: mem22: [Runtime Code       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000beda7000-0x00000000bedacfff] (0MB)
>> [    0.000000] efi: mem23: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bedad000-0x00000000bedb1fff] (0MB)
>> [    0.000000] efi: mem24: [Runtime Code       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bedb2000-0x00000000bedbafff] (0MB)
>> [    0.000000] efi: mem25: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bedbb000-0x00000000bedbffff] (0MB)
>> [    0.000000] efi: mem26: [Runtime Code       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bedc0000-0x00000000bedc6fff] (0MB)
>> [    0.000000] efi: mem27: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bedc7000-0x00000000bede6fff] (0MB)
>> [    0.000000] efi: mem28: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bede7000-0x00000000bf07efff] (2MB)
>> [    0.000000] efi: mem29: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bf07f000-0x00000000bf3c3fff] (3MB)
>> [    0.000000] efi: mem30: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bf3c4000-0x00000000bf3cdfff] (0MB)
>> [    0.000000] efi: mem31: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bf3ce000-0x00000000bfce6fff] (9MB)
>> [    0.000000] efi: mem32: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfce7000-0x00000000bfce8fff] (0MB)
>> [    0.000000] efi: mem33: [Boot Code          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfce9000-0x00000000bfe66fff] (1MB)
>> [    0.000000] efi: mem34: [Runtime Code       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfe67000-0x00000000bfe96fff] (0MB)
>> [    0.000000] efi: mem35: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfe97000-0x00000000bfebafff] (0MB)
>> [    0.000000] efi: mem36: [Reserved           |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfebb000-0x00000000bfebefff] (0MB)
>> [    0.000000] efi: mem37: [ACPI Reclaim Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfebf000-0x00000000bfec6fff] (0MB)
>> [    0.000000] efi: mem38: [ACPI Memory NVS    |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfec7000-0x00000000bfecafff] (0MB)
>> [    0.000000] efi: mem39: [Boot Data          |   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfecb000-0x00000000bffcffff] (1MB)
>> [    0.000000] efi: mem40: [Runtime Data       |RUN|  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bffd0000-0x00000000bffeffff] (0MB)
>> [    0.000000] efi: mem41: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x00000000bfff0000-0x00000000bfffffff] (0MB)
>> [    0.000000] efi: mem42: [Runtime Data       |RUN|  |  |  |  |  |  |   |  |  |  |UC] range=[0x00000000ffe00000-0x00000000ffffffff] (2MB)
>> [    0.000000] efi: mem43: [Conventional Memory|   |  |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000100000000-0x00000001787fffff] (1928MB)
>> 
>> 
>> If the information is not enough, I can add more.
>> 
>> Thanks,
>> Chao Fan
>> 
>> >
>> >Thanks
>> >Baoquan
>> >
>> >> One memory region in one node may contain several entries of e820 or
>> >> efi sometimes, and one entry of e820 or efi may contain the memory in
>> >> different nodes sometimes.
>> >> It may split one node or one entry to several regions.
>> >> 
>> >> Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com>
>> >> ---
>> >>  arch/x86/boot/compressed/kaslr.c | 60 ++++++++++++++++++++++++++++++++++------
>> >>  1 file changed, 52 insertions(+), 8 deletions(-)
>> >> 
>> >> diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
>> >> index 0a591c0023f1..fcd640fdeaed 100644
>> >> --- a/arch/x86/boot/compressed/kaslr.c
>> >> +++ b/arch/x86/boot/compressed/kaslr.c
>> >> @@ -634,6 +634,54 @@ static void process_mem_region(struct mem_vector *entry,
>> >>  	}
>> >>  }
>> >>  
>> >> +static bool select_immovable_node(struct mem_vector region,
>> >> +				  unsigned long long minimum,
>> >> +				  unsigned long long image_size)
>> >> +{
>> >> +	int i;
>> >> +
>> >> +	/* If no immovable_mem stored, use region directly */
>> >> +	if (num_immovable_region == 0) {
>> >> +		process_mem_region(&region, minimum, image_size);
>> >> +
>> >> +		if (slot_area_index == MAX_SLOT_AREA) {
>> >> +			debug_putstr("Aborted memmap scan (slot_areas full)!\n");
>> >> +			return 1;
>> >> +		}
>> >> +	} else {
>> >> +		/*
>> >> +		 * Walk all immovable regions, and filter the intersection
>> >> +		 * to process_mem_region.
>> >> +		 */
>> >> +		for (i = 0; i < num_immovable_region; i++) {
>> >> +			struct mem_vector entry;
>> >> +			unsigned long long start, end, select_end, region_end;
>> >> +
>> >> +			region_end = region.start + region.size - 1;
>> >> +			start = immovable_mem[i].start;
>> >> +			end = start + immovable_mem[i].size - 1;
>> >> +
>> >> +			if (region_end < start || region.start > end)
>> >> +				continue;
>> >> +
>> >> +			/* May split one region to several entries. */
>> >> +			entry.start = start > region.start ?
>> >> +				      start : region.start;
>> >> +			select_end = end > region_end ? region_end : end;
>> >> +
>> >> +			entry.size = select_end - entry.start + 1;
>> >> +
>> >> +			process_mem_region(&entry, minimum, image_size);
>> >> +
>> >> +			if (slot_area_index == MAX_SLOT_AREA) {
>> >> +				debug_putstr("Aborted memmap scan (slot_areas full)!\n");
>> >> +				return 1;
>> >> +			}
>> >> +		}
>> >> +	}
>> >> +	return 0;
>> >> +}
>> >> +
>> >>  #ifdef CONFIG_EFI
>> >>  /*
>> >>   * Returns true if mirror region found (and must have been processed
>> >> @@ -699,11 +747,9 @@ process_efi_entries(unsigned long minimum, unsigned long image_size)
>> >>  
>> >>  		region.start = md->phys_addr;
>> >>  		region.size = md->num_pages << EFI_PAGE_SHIFT;
>> >> -		process_mem_region(&region, minimum, image_size);
>> >> -		if (slot_area_index == MAX_SLOT_AREA) {
>> >> -			debug_putstr("Aborted EFI scan (slot_areas full)!\n");
>> >> +
>> >> +		if (select_immovable_node(region, minimum, image_size))
>> >>  			break;
>> >> -		}
>> >>  	}
>> >>  	return true;
>> >>  }
>> >> @@ -730,11 +776,9 @@ static void process_e820_entries(unsigned long minimum,
>> >>  			continue;
>> >>  		region.start = entry->addr;
>> >>  		region.size = entry->size;
>> >> -		process_mem_region(&region, minimum, image_size);
>> >> -		if (slot_area_index == MAX_SLOT_AREA) {
>> >> -			debug_putstr("Aborted e820 scan (slot_areas full)!\n");
>> >> +
>> >> +		if (select_immovable_node(region, minimum, image_size))
>> >>  			break;
>> >> -		}
>> >>  	}
>> >>  }
>> >>  
>> >> -- 
>> >> 2.13.6
>> >> 
>> >> 
>> >> 
>> >
>> >
>> 
>> 
>
>



[-- Attachment #2: e820.log --]
[-- Type: text/plain, Size: 30118 bytes --]

early console in extract_kernel
input_data: 0x00000000023763b4
input_len: 0x0000000000757590
output: 0x0000000001000000
output_len: 0x0000000001aa1d24
kernel_total_size: 0x00000000017cd000
booted via startup_32()
bios_entry: 0x0000000000000000
entry->addr: 0x0000000000000000
entry->size: 0x000000000009fc00
-----------------
bios_entry: 0x0000000000000001
entry->addr: 0x000000000009fc00
entry->size: 0x0000000000000400
-----------------
bios_entry: 0x0000000000000002
entry->addr: 0x00000000000f0000
entry->size: 0x0000000000010000
-----------------
bios_entry: 0x0000000000000003
entry->addr: 0x0000000000100000
entry->size: 0x00000000bfed9000
-----------------
bios_entry: 0x0000000000000004
entry->addr: 0x00000000bffd9000
entry->size: 0x0000000000027000
-----------------
bios_entry: 0x0000000000000005
entry->addr: 0x00000000feffc000
entry->size: 0x0000000000004000
-----------------
bios_entry: 0x0000000000000006
entry->addr: 0x00000000fffc0000
entry->size: 0x0000000000040000
-----------------
bios_entry: 0x0000000000000007
entry->addr: 0x0000000100000000
entry->size: 0x0000000078800000
-----------------
Physical KASLR using RDRAND RDTSC...
Virtual KASLR using RDRAND RDTSC...

Decompressing Linux... Parsing ELF... Performing relocations... done.
Booting the kernel.
[    0.000000] Linux version 4.14.0-rc8+ (root@localhost.localdomain) (gcc version 7.1.1 20170622 (Red Hat 7.1.1-3) (GCC)) #8 SMP Fri Nov 10 13:50:25 CST 2017
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.14.0-rc8+ root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap console=ttyS0 earlyprintk=serial,0x3f8,115200 movable_node=2G movable_node=1G@4G LANG=en_US.UTF-8
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    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 0x0000000000100000-0x00000000bffd8fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bffd9000-0x00000000bfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000001787fffff] usable
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] random: fast init done
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1.fc26 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] e820: last_pfn = 0x178800 max_arch_pfn = 0x400000000
[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
Memory KASLR using RDRAND RDTSC...
[    0.000000] e820: last_pfn = 0xbffd9 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000f6b10-0x000f6b1f] mapped at [fffffffffd200b10]
[    0.000000] RAMDISK: [mem 0x3273c000-0x35395fff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F6AC0 000014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 0x00000000BFFE16E2 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 0x00000000BFFE12FE 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 0x00000000BFFDFC40 0016BE (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACS 0x00000000BFFDFC00 000040
[    0.000000] ACPI: APIC 0x00000000BFFE1372 0000C0 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: SRAT 0x00000000BFFE1432 0002B0 (v01 BOCHS  BXPCSRAT 00000001 BXPC 00000001)
[    0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.000000] SRAT: PXM 1 -> APIC 0x01 -> Node 1
[    0.000000] SRAT: PXM 2 -> APIC 0x02 -> Node 2
[    0.000000] SRAT: PXM 3 -> APIC 0x03 -> Node 3
[    0.000000] SRAT: PXM 4 -> APIC 0x04 -> Node 4
[    0.000000] SRAT: PXM 5 -> APIC 0x05 -> Node 5
[    0.000000] SRAT: PXM 6 -> APIC 0x06 -> Node 6
[    0.000000] SRAT: PXM 7 -> APIC 0x07 -> Node 7
[    0.000000] SRAT: PXM 8 -> APIC 0x08 -> Node 8
[    0.000000] SRAT: PXM 9 -> APIC 0x09 -> Node 9
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
[    0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0x1f3fffff]
[    0.000000] ACPI: SRAT: Node 1 PXM 1 [mem 0x1f400000-0x3e7fffff]
[    0.000000] ACPI: SRAT: Node 2 PXM 2 [mem 0x3e800000-0x5dbfffff]
[    0.000000] ACPI: SRAT: Node 3 PXM 3 [mem 0x5dc00000-0x7cffffff]
[    0.000000] ACPI: SRAT: Node 4 PXM 4 [mem 0x7d000000-0x9c3fffff]
[    0.000000] ACPI: SRAT: Node 5 PXM 5 [mem 0x9c400000-0xbb7fffff]
[    0.000000] ACPI: SRAT: Node 6 PXM 6 [mem 0xbb800000-0xbfffffff]
[    0.000000] ACPI: SRAT: Node 6 PXM 6 [mem 0x100000000-0x11abfffff]
[    0.000000] ACPI: SRAT: Node 7 PXM 7 [mem 0x11ac00000-0x139ffffff]
[    0.000000] ACPI: SRAT: Node 8 PXM 8 [mem 0x13a000000-0x1593fffff]
[    0.000000] ACPI: SRAT: Node 9 PXM 9 [mem 0x159400000-0x1787fffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0x1f3fffff] -> [mem 0x00000000-0x1f3fffff]
[    0.000000] NUMA: Node 6 [mem 0xbb800000-0xbfffffff] + [mem 0x100000000-0x11abfffff] -> [mem 0xbb800000-0x11abfffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x1f3d5000-0x1f3fffff]
[    0.000000] NODE_DATA(1) allocated [mem 0x3e7d5000-0x3e7fffff]
[    0.000000] NODE_DATA(2) allocated [mem 0x5dbd5000-0x5dbfffff]
[    0.000000] NODE_DATA(3) allocated [mem 0x7cfd5000-0x7cffffff]
[    0.000000] NODE_DATA(4) allocated [mem 0x9c3d5000-0x9c3fffff]
[    0.000000] NODE_DATA(5) allocated [mem 0xbb7d5000-0xbb7fffff]
[    0.000000] NODE_DATA(6) allocated [mem 0x11abd5000-0x11abfffff]
[    0.000000] NODE_DATA(7) allocated [mem 0x139fd5000-0x139ffffff]
[    0.000000] NODE_DATA(8) allocated [mem 0x1593d5000-0x1593fffff]
[    0.000000] NODE_DATA(9) allocated [mem 0x1787d5000-0x1787fffff]
[    0.000000] kvm-clock: cpu 0, msr 1:78754001, primary cpu clock
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: using sched offset of 8703897114962 cycles
[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x00000001787fffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x000000001f3fffff]
[    0.000000]   node   1: [mem 0x000000001f400000-0x000000003e7fffff]
[    0.000000]   node   2: [mem 0x000000003e800000-0x000000005dbfffff]
[    0.000000]   node   3: [mem 0x000000005dc00000-0x000000007cffffff]
[    0.000000]   node   4: [mem 0x000000007d000000-0x000000009c3fffff]
[    0.000000]   node   5: [mem 0x000000009c400000-0x00000000bb7fffff]
[    0.000000]   node   6: [mem 0x00000000bb800000-0x00000000bffd8fff]
[    0.000000]   node   6: [mem 0x0000000100000000-0x000000011abfffff]
[    0.000000]   node   7: [mem 0x000000011ac00000-0x0000000139ffffff]
[    0.000000]   node   8: [mem 0x000000013a000000-0x00000001593fffff]
[    0.000000]   node   9: [mem 0x0000000159400000-0x00000001787fffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000001f3fffff]
[    0.000000] Initmem setup node 1 [mem 0x000000001f400000-0x000000003e7fffff]
[    0.000000] Initmem setup node 2 [mem 0x000000003e800000-0x000000005dbfffff]
[    0.000000] Initmem setup node 3 [mem 0x000000005dc00000-0x000000007cffffff]
[    0.000000] Initmem setup node 4 [mem 0x000000007d000000-0x000000009c3fffff]
[    0.000000] Initmem setup node 5 [mem 0x000000009c400000-0x00000000bb7fffff]
[    0.000000] Initmem setup node 6 [mem 0x00000000bb800000-0x000000011abfffff]
[    0.000000] Initmem setup node 7 [mem 0x000000011ac00000-0x0000000139ffffff]
[    0.000000] Initmem setup node 8 [mem 0x000000013a000000-0x00000001593fffff]
[    0.000000] Initmem setup node 9 [mem 0x0000000159400000-0x00000001787fffff]
[    0.000000] ACPI: PM-Timer IO Port: 0x608
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    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] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] smpboot: Allowing 10 CPUs, 0 hotplug CPUs
[    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] PM: Registered nosave memory: [mem 0xbffd9000-0xbfffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfeffbfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff]
[    0.000000] e820: [mem 0xc0000000-0xfeffbfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:10 nr_cpu_ids:10 nr_node_ids:10
[    0.000000] percpu: Embedded 37 pages/cpu @ffffa0d41e800000 s112088 r8192 d31272 u2097152
[    0.000000] KVM setup async PF for cpu 0
[    0.000000] kvm-stealtime: cpu 0, msr 1e80d940
[    0.000000] Built 10 zonelists, mobility grouping on.  Total pages: 1259842
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-4.14.0-rc8+ root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap console=ttyS0 earlyprintk=serial,0x3f8,115200 movable_node=2G movable_node=1G@4G LANG=en_US.UTF-8
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Memory: 4897984K/5119452K available (8536K kernel code, 2294K rwdata, 3772K rodata, 2196K init, 1952K bss, 221468K reserved, 0K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=10, Nodes=10
[    0.000000] ftrace: allocating 34899 entries in 137 pages
[    0.001000] Hierarchical RCU implementation.
[    0.001000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=10.
[    0.001000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=10
[    0.001000] NR_IRQS: 524544, nr_irqs: 504, preallocated irqs: 16
[    0.001000] 	Offload RCU callbacks from CPUs: .
[    0.001000] Console: colour VGA+ 80x25
[    0.001000] console [ttyS0] enabled
[    0.001000] console [ttyS0] enabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] bootconsole [earlyser0] disabled
[    0.001000] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.001000] ACPI: Core revision 20170728
[    0.001000] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.001014] APIC: Switch to symmetric I/O mode setup
[    0.002298] x2apic enabled
[    0.003005] Switched APIC routing to physical x2apic.
[    0.006399] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.007000] tsc: Detected 3192.616 MHz processor
[    0.007006] Calibrating delay loop (skipped) preset value.. 6385.23 BogoMIPS (lpj=3192616)
[    0.010002] pid_max: default: 32768 minimum: 301
[    0.011111] Security Framework initialized
[    0.012002] Yama: becoming mindful.
[    0.013004] SELinux:  Initializing.
[    0.015268] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.017583] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.019042] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.021017] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.022249] CPU: Physical Processor ID: 0
[    0.023023] mce: CPU supports 10 MCE banks
[    0.024036] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.025001] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.027075] Freeing SMP alternatives memory: 32K
[    0.029152] smpboot: Max logical packages: 10
[    0.030023] smpboot: CPU0: Intel Core Processor (Haswell, no TSX) (family: 0x6, model: 0x3c, stepping: 0x1)
[    0.031213] Performance Events: unsupported p6 CPU model 60 no PMU driver, software events only.
[    0.032048] Hierarchical SRCU implementation.
[    0.033506] NMI watchdog: Perf event create on CPU 0 failed with -2
[    0.034004] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.035133] smp: Bringing up secondary CPUs ...
[    0.036083] x86: Booting SMP configuration:
[    0.037004] .... node   #1, CPUs:        #1
[    0.001000] kvm-clock: cpu 1, msr 1:78754041, secondary cpu clock
[    0.040101] KVM setup async PF for cpu 1
[    0.040941] kvm-stealtime: cpu 1, msr 3dc0d940
[    0.042127] .... node   #2, CPUs:    #2
[    0.001000] kvm-clock: cpu 2, msr 1:78754081, secondary cpu clock
[    0.045049] KVM setup async PF for cpu 2
[    0.045838] kvm-stealtime: cpu 2, msr 5d00d940
[    0.047104] .... node   #3, CPUs:    #3
[    0.001000] kvm-clock: cpu 3, msr 1:787540c1, secondary cpu clock
[    0.050051] KVM setup async PF for cpu 3
[    0.050802] kvm-stealtime: cpu 3, msr 7c40d940
[    0.052092] .... node   #4, CPUs:    #4
[    0.001000] kvm-clock: cpu 4, msr 1:78754101, secondary cpu clock
[    0.055045] KVM setup async PF for cpu 4
[    0.055806] kvm-stealtime: cpu 4, msr 9b80d940
[    0.056113] .... node   #5, CPUs:    #5
[    0.001000] kvm-clock: cpu 5, msr 1:78754141, secondary cpu clock
[    0.059060] KVM setup async PF for cpu 5
[    0.059811] kvm-stealtime: cpu 5, msr bac0d940
[    0.061005] .... node   #6, CPUs:    #6
[    0.001000] kvm-clock: cpu 6, msr 1:78754181, secondary cpu clock
[    0.064043] KVM setup async PF for cpu 6
[    0.064844] kvm-stealtime: cpu 6, msr 11a00d940
[    0.066105] .... node   #7, CPUs:    #7
[    0.001000] kvm-clock: cpu 7, msr 1:787541c1, secondary cpu clock
[    0.069057] KVM setup async PF for cpu 7
[    0.069933] kvm-stealtime: cpu 7, msr 13940d940
[    0.071105] .... node   #8, CPUs:    #8
[    0.001000] kvm-clock: cpu 8, msr 1:78754201, secondary cpu clock
[    0.074048] KVM setup async PF for cpu 8
[    0.074836] kvm-stealtime: cpu 8, msr 15880d940
[    0.076109] .... node   #9, CPUs:    #9
[    0.001000] kvm-clock: cpu 9, msr 1:78754241, secondary cpu clock
[    0.078082] KVM setup async PF for cpu 9
[    0.078880] kvm-stealtime: cpu 9, msr 17840d940
[    0.080018] smp: Brought up 10 nodes, 10 CPUs
[    0.081005] smpboot: Total of 10 processors activated (63852.32 BogoMIPS)
[    0.088771] devtmpfs: initialized
[    0.089038] x86/mm: Memory block size: 128MB
[    0.091073] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.092027] futex hash table entries: 4096 (order: 6, 262144 bytes)
[    0.093153] pinctrl core: initialized pinctrl subsystem
[    0.094113] RTC time:  5:59:08, date: 11/10/17
[    0.095283] NET: Registered protocol family 16
[    0.096138] cpuidle: using governor menu
[    0.098970] ACPI: bus type PCI registered
[    0.099005] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.100150] PCI: Using configuration type 1 for base access
[    0.104021] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.108115] ACPI: Added _OSI(Module Device)
[    0.109005] ACPI: Added _OSI(Processor Device)
[    0.110003] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.111003] ACPI: Added _OSI(Processor Aggregator Device)
[    0.112761] ACPI: Interpreter enabled
[    0.113011] ACPI: (supports S0 S5)
[    0.113854] ACPI: Using IOAPIC for interrupt routing
[    0.114013] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.115126] ACPI: Enabled 2 GPEs in block 00 to 0F
[    0.118021] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.119011] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    0.120013] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    0.121010] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    0.122219] acpiphp: Slot [3] registered
[    0.123023] acpiphp: Slot [4] registered
[    0.124010] acpiphp: Slot [6] registered
[    0.124953] acpiphp: Slot [7] registered
[    0.125022] acpiphp: Slot [8] registered
[    0.125935] acpiphp: Slot [9] registered
[    0.126022] acpiphp: Slot [10] registered
[    0.126944] acpiphp: Slot [11] registered
[    0.127023] acpiphp: Slot [12] registered
[    0.127967] acpiphp: Slot [13] registered
[    0.128022] acpiphp: Slot [14] registered
[    0.128956] acpiphp: Slot [15] registered
[    0.129021] acpiphp: Slot [16] registered
[    0.129939] acpiphp: Slot [17] registered
[    0.130023] acpiphp: Slot [18] registered
[    0.131021] acpiphp: Slot [19] registered
[    0.132022] acpiphp: Slot [20] registered
[    0.133022] acpiphp: Slot [21] registered
[    0.134022] acpiphp: Slot [22] registered
[    0.134953] acpiphp: Slot [23] registered
[    0.135024] acpiphp: Slot [24] registered
[    0.136024] acpiphp: Slot [25] registered
[    0.137029] acpiphp: Slot [26] registered
[    0.138029] acpiphp: Slot [27] registered
[    0.139033] acpiphp: Slot [28] registered
[    0.140039] acpiphp: Slot [29] registered
[    0.140946] acpiphp: Slot [30] registered
[    0.140946] acpiphp: Slot [31] registered
[    0.142023] PCI host bridge to bus 0000:00
[    0.142928] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.144004] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.146004] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.148004] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
[    0.149004] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.158035] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.160005] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.161003] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.163005] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.165793] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.167018] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.316104] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.317112] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.319111] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.321113] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.323065] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.331026] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.332000] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.334006] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.335003] vgaarb: loaded
[    0.335772] SCSI subsystem initialized
[    0.344120] ACPI: bus type USB registered
[    0.345031] usbcore: registered new interface driver usbfs
[    0.346016] usbcore: registered new interface driver hub
[    0.347042] usbcore: registered new device driver usb
[    0.357010] EDAC MC: Ver: 3.0.0
[    0.359025] PCI: Using ACPI for IRQ routing
[    0.360385] NetLabel: Initializing
[    0.361004] NetLabel:  domain hash size = 128
[    0.361959] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.363014] NetLabel:  unlabeled traffic allowed by default
[    0.388812] clocksource: Switched to clocksource kvm-clock
[    0.401277] VFS: Disk quotas dquot_6.6.0
[    0.402453] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.404303] pnp: PnP ACPI init
[    0.405401] pnp: PnP ACPI: found 5 devices
[    0.412581] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.415145] NET: Registered protocol family 2
[    0.416505] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    0.418619] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.420370] TCP: Hash tables configured (established 65536 bind 65536)
[    0.422115] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    0.423760] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    0.425565] NET: Registered protocol family 1
[    0.426735] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.428559] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.430208] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.431677] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.447108] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[    0.475172] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11
[    0.502595] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[    0.529722] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[    0.544544] Unpacking initramfs...
[    1.093855] Freeing initrd memory: 45416K
[    1.094888] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    1.096312] software IO TLB [mem 0xbbfd9000-0xbffd9000] (64MB) mapped at [ffffa0d4bbfd9000-ffffa0d4bffd8fff]
[    1.100405] audit: initializing netlink subsys (disabled)
[    1.101766] audit: type=2000 audit(1510293550.024:1): state=initialized audit_enabled=0 res=1
[    1.101930] Initialise system trusted keyrings
[    1.101936] Key type blacklist registered
[    1.107740] workingset: timestamp_bits=36 max_order=21 bucket_order=0
[    1.109819] zbud: loaded
[    1.242766] NET: Registered protocol family 38
[    1.243829] Key type asymmetric registered
[    1.244870] Asymmetric key parser 'x509' registered
[    1.246166] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[    1.254351] io scheduler noop registered
[    1.255616] io scheduler deadline registered
[    1.256805] io scheduler cfq registered (default)
[    1.258171] io scheduler mq-deadline registered
[    1.259793] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[    1.262411] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    1.264478] ACPI: Power Button [PWRF]
[    1.265954] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    1.291926] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    1.295323] Non-volatile memory driver v1.3
[    1.296532] Linux agpgart interface v0.103
[    1.299187] scsi host0: ata_piix
[    1.300141] scsi host1: ata_piix
[    1.300846] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc160 irq 14
[    1.302397] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc168 irq 15
[    1.308335] libphy: Fixed MDIO Bus: probed
[    1.309567] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.311318] ehci-pci: EHCI PCI platform driver
[    1.325827] ehci-pci 0000:00:05.7: EHCI Host Controller
[    1.327315] ehci-pci 0000:00:05.7: new USB bus registered, assigned bus number 1
[    1.329618] ehci-pci 0000:00:05.7: irq 10, io mem 0xfc057000
[    1.338135] ehci-pci 0000:00:05.7: USB 2.0 started, EHCI 1.00
[    1.340118] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.342186] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.344541] usb usb1: Product: EHCI Host Controller
[    1.345920] usb usb1: Manufacturer: Linux 4.14.0-rc8+ ehci_hcd
[    1.347666] usb usb1: SerialNumber: 0000:00:05.7
[    1.348892] hub 1-0:1.0: USB hub found
[    1.349883] hub 1-0:1.0: 6 ports detected
[    1.350990] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.352454] ohci-pci: OHCI PCI platform driver
[    1.353671] uhci_hcd: USB Universal Host Controller Interface driver
[    1.369365] uhci_hcd 0000:00:05.0: UHCI Host Controller
[    1.370896] uhci_hcd 0000:00:05.0: new USB bus registered, assigned bus number 2
[    1.372646] uhci_hcd 0000:00:05.0: detected 2 ports
[    1.374064] uhci_hcd 0000:00:05.0: irq 10, io base 0x0000c0c0
[    1.375719] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[    1.377485] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.379488] usb usb2: Product: UHCI Host Controller
[    1.380647] usb usb2: Manufacturer: Linux 4.14.0-rc8+ uhci_hcd
[    1.382082] usb usb2: SerialNumber: 0000:00:05.0
[    1.383452] hub 2-0:1.0: USB hub found
[    1.384363] hub 2-0:1.0: 2 ports detected
[    1.399520] uhci_hcd 0000:00:05.1: UHCI Host Controller
[    1.401088] uhci_hcd 0000:00:05.1: new USB bus registered, assigned bus number 3
[    1.403208] uhci_hcd 0000:00:05.1: detected 2 ports
[    1.404723] uhci_hcd 0000:00:05.1: irq 11, io base 0x0000c0e0
[    1.406177] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[    1.408010] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.409997] usb usb3: Product: UHCI Host Controller
[    1.411487] usb usb3: Manufacturer: Linux 4.14.0-rc8+ uhci_hcd
[    1.412815] usb usb3: SerialNumber: 0000:00:05.1
[    1.414041] hub 3-0:1.0: USB hub found
[    1.415019] hub 3-0:1.0: 2 ports detected
[    1.429704] uhci_hcd 0000:00:05.2: UHCI Host Controller
[    1.431091] uhci_hcd 0000:00:05.2: new USB bus registered, assigned bus number 4
[    1.432834] uhci_hcd 0000:00:05.2: detected 2 ports
[    1.434199] uhci_hcd 0000:00:05.2: irq 11, io base 0x0000c100
[    1.435704] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[    1.437307] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.439127] usb usb4: Product: UHCI Host Controller
[    1.440345] usb usb4: Manufacturer: Linux 4.14.0-rc8+ uhci_hcd
[    1.441746] usb usb4: SerialNumber: 0000:00:05.2
[    1.442969] hub 4-0:1.0: USB hub found
[    1.443950] hub 4-0:1.0: 2 ports detected
[    1.445099] usbcore: registered new interface driver usbserial
[    1.446556] usbcore: registered new interface driver usbserial_generic
[    1.448152] usbserial: USB Serial support registered for generic
[    1.449549] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    1.452824] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.454111] serio: i8042 AUX port at 0x60,0x64 irq 12
[    1.455532] mousedev: PS/2 mouse device common for all mice
[    1.457119] rtc_cmos 00:00: RTC can wake from S4
[    1.458748] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[    1.460775] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    1.462398] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram
[    1.467052] ata1.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
[    1.467690] ata1.00: configured for MWDMA2
[    1.470876] device-mapper: uevent: version 1.0.3
[    1.471981] scsi 0:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     2.5+ PQ: 0 ANSI: 5
[    1.474567] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com
[    1.482569] hidraw: raw HID events driver (C) Jiri Kosina
[    1.484172] usbcore: registered new interface driver usbhid
[    1.485633] usbhid: USB HID core driver
[    1.488621] drop_monitor: Initializing network drop monitor service
[    1.491422] sr 0:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
[    1.493113] cdrom: Uniform CD-ROM driver Revision: 3.20
[    1.494415] ip_tables: (C) 2000-2006 Netfilter Core Team
[    1.504355] sr 0:0:0:0: Attached scsi generic sg0 type 5
[    1.506429] Initializing XFRM netlink socket
[    1.513058] NET: Registered protocol family 10
[    1.516265] Segment Routing with IPv6
[    1.517187] mip6: Mobile IPv6
[    1.517903] NET: Registered protocol family 17
[    1.519557] RAS: Correctable Errors collector initialized.
[    1.521335] AVX2 version of gcm_enc/dec engaged.
[    1.522387] AES CTR mode by8 optimization enabled
[    1.530835] sched_clock: Marking stable (1530829912, 0)->(2009906160, -479076248)
[    1.534486] registered taskstats version 1
[    1.535818] Loading compiled-in X.509 certificates
[    1.566243] Loaded X.509 cert 'Build time autogenerated kernel key: ad6e544ea32cba64d1c880561b8d0c19096b586d'
[    1.568888] zswap: loaded using pool lzo/zbud
[    1.573814] Key type big_key registered
[    1.576034] Key type encrypted registered
[    1.577756]   Magic number: 9:751:971
[    1.578909] rtc_cmos 00:00: setting system clock to 2017-11-10 05:59:09 UTC (1510293549)
[    1.583277] Freeing unused kernel memory: 2196K
[    1.584541] Write protecting the kernel read-only data: 14336k
[    1.586539] Freeing unused kernel memory: 1680K
[    1.588277] Freeing unused kernel memory: 324K
[    1.593033] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    1.594621] rodata_test: all tests were successful
[    1.618845] systemd[1]: systemd 233 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN default-hierarchy=hybrid)
[    1.623765] systemd[1]: Detected virtualization kvm.
[    1.624907] systemd[1]: Detected architecture x86-64.
[    1.626106] systemd[1]: Running in initial RAM disk.