Re: 3.9-rc1: crash kernel panic - not syncing: Can not allocateSWIOTLB buffer earlier and can't now provide you with the DMA bounce buffer

From: CAI Qian
Date: Fri Mar 08 2013 - 01:03:53 EST

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In reply to: WANG Chao: "3.9-rc1: crash kernel panic - not syncing: Can not allocate SWIOTLBbuffer earlier and can't now provide you with the DMA bounce buffer"
Next in thread: Yinghai Lu: "Re: 3.9-rc1: crash kernel panic - not syncing: Can not allocateSWIOTLB buffer earlier and can't now provide you with the DMA bounce buffer"
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CC'ing kexec ML. Also mentioned that 3.8 has no such issue.

This message looks suspicious and out of range while 3.8 reservation
looks within the range.

[ 0.000000] Reserving 128MB of memory at 5216MB for crashkernel
(System RAM: 3977MB)

Wondering if anything to do with memblock again...

CAI Qian

----- Original Message -----
> From: "WANG Chao" <chaowang@xxxxxxxxxx>
> To: "LKML" vger.kernel.org>
> Cc: "CAI Qian" <caiqian@xxxxxxxxxx>
> Sent: Friday, March 8, 2013 1:54:37 PM
> Subject: 3.9-rc1: crash kernel panic - not syncing: Can not allocate SWIOTLB buffer earlier and can't now provide you
> with the DMA bounce buffer
>
> Hi, All
>
> On 3.9-rc1, I load crash kernel with latest kexec-tools(up to
> 28d413a), but
> 2nd kernel panic at early time:
> [ 2.948076] Kernel panic - not syncing: Can not allocate SWIOTLB
> buffer earlier and can't now provide you with the DMA bounce buffer
> [ 2.959958] Pid: 53, comm: khubd Not tainted 3.9.0-rc1+ #1
> [ 2.965426] Call Trace:
> [ 2.967866] [] panic+0xc1/0x1d0
> [ 2.972644] []
> swiotlb_tbl_map_single+0x27c/0x280
> [ 2.978991] [] map_single+0x19/0x20
> [ 2.984115] [] swiotlb_map_page+0x6e/0x160
> [ 2.989845] []
> usb_hcd_map_urb_for_dma+0x230/0x4a0
> [ 2.996268] [] usb_hcd_submit_urb+0x295/0x8e0
> [ 3.002258] [] ? __dequeue_entity+0x2f/0x50
> [ 3.008076] [] ? __switch_to+0x13e/0x4a0
> [ 3.013632] [] usb_submit_urb+0xff/0x3d0
> [ 3.019186] [] ? __schedule+0x3de/0x7e0
> [ 3.024657] [] usb_start_wait_urb+0x6a/0x160
> [ 3.030560] [] ? __kmalloc+0x55/0x210
> [ 3.035856] [] ? usb_alloc_urb+0x1e/0x50
> [ 3.041411] [] usb_control_msg+0xde/0x140
> [ 3.047056] [] ? hub_port_init+0x310/0xaf0
> [ 3.052785] [] ? hub_port_init+0x2eb/0xaf0
> [ 3.058515] [] hub_port_init+0x338/0xaf0
> [ 3.064071] [] ? update_autosuspend+0x39/0x60
> [ 3.070062] [] ?
> pm_runtime_set_autosuspend_delay+0x49/0x70
> [ 3.077264] []
> hub_port_connect_change+0x24a/0xaa0
> [ 3.083684] [] hub_events+0x2ea/0x910
> [ 3.088981] [] ? __schedule+0x3de/0x7e0
> [ 3.094451] [] hub_thread+0x35/0x1e0
> [ 3.099661] [] ? wake_up_bit+0x40/0x40
> [ 3.105045] [] ? hub_events+0x910/0x910
> [ 3.110514] [] kthread+0xc0/0xd0
> [ 3.115378] [] ?
> kthread_create_on_node+0x120/0x120
> [ 3.121887] [] ret_from_fork+0x7c/0xb0
> [ 3.127271] [] ?
> kthread_create_on_node+0x120/0x120
>
>
> Here's the full log:
> # grep 'Crash' /proc/iomem
> 146000000-14dffffff : Crash kernel
>
> # dmesg | grep -i reserving
> [ 0.000000] Reserving 128MB of memory at 5216MB for crashkernel
> (System RAM: 3977MB)
>
> # kexec -p /boot/vmlinuz-3.9.0-rc1+
> --command-line='console=ttyS0,115200n81'
> # echo c > /proc/sysrq-trigger
>
> [ 217.879315] SysRq : Trigger a crash
> [ 217.882836] BUG: unable to handle kernel NULL pointer dereference
> at (null)
> [ 217.890674] IP: [] sysrq_handle_crash+0x16/0x20
> [ 217.896773] PGD 13df22067 PUD 139726067 PMD 0
> [ 217.901244] Oops: 0002 [#1] SMP
> [ 217.904491] Modules linked in: lockd sunrpc
> nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE
> ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6
> iptable_nat nf_nat_ip
> v4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4
> xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter
> ip6_tables iptable_filter ip_tables sg coretemp kvm_inte
> l kvm e1000e iTCO_wdt crc32c_intel iTCO_vendor_support ptp
> ghash_clmulni_intel pps_core mei microcode pcspkr i2c_i801 lpc_ich
> mfd_core xfs libcrc32c sr_mod sd_mod cdrom crc_t10dif i915 i2c_al
> go_bit drm_kms_helper drm ahci libahci libata i2c_core video
> dm_mirror dm_region_hash dm_log dm_mod
> [ 217.963690] CPU 0
> [ 217.965526] Pid: 1206, comm: bash Not tainted 3.9.0-rc1+ #1 Intel
> Corporation 2012 Client Platform/Emerald Lake 2
> [ 217.975948] RIP: 0010:[] []
> sysrq_handle_crash+0x16/0x20
> [ 217.984468] RSP: 0018:ffff8801367e9e38 EFLAGS: 00010092
> [ 217.989765] RAX: 000000000000000f RBX: ffffffff819b67c0 RCX:
> ffff88014e20ffe8
> [ 217.996881] RDX: 0000000000000000 RSI: ffff88014e20e3b8 RDI:
> 0000000000000063
> [ 218.003998] RBP: ffff8801367e9e38 R08: ffffffff81c06280 R09:
> 0000000000000419
> [ 218.011113] R10: 0000000000000002 R11: 0000000000000418 R12:
> 0000000000000063
> [ 218.018230] R13: 0000000000000286 R14: 0000000000000000 R15:
> 0000000000000007
> [ 218.025346] FS: 00007fdd48ace740(0000) GS:ffff88014e200000(0000)
> knlGS:0000000000000000
> [ 218.033416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 218.039147] CR2: 0000000000000000 CR3: 000000013a67c000 CR4:
> 00000000001407f0
> [ 218.046263] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [ 218.053379] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
> [ 218.060496] Process bash (pid: 1206, threadinfo ffff8801367e8000,
> task ffff88013e8ae5c0)
> [ 218.068564] Stack:
> [ 218.070570] ffff8801367e9e78 ffffffff813c2147 ffff88013e8ae5c0
> 0000000000000002
> [ 218.078001] ffff88013c4f9200 00007fdd48ad1000 0000000000000002
> ffff8801367e9f50
> [ 218.085427] ffff8801367e9ea8 ffffffff813c21fa ffff88013c4f9200
> 00007fdd48ad1000
> [ 218.092854] Call Trace:
> [ 218.095298] [] __handle_sysrq+0x127/0x190
> [ 218.100947] [] write_sysrq_trigger+0x4a/0x50
> [ 218.106854] [] proc_reg_write+0x75/0xb0
> [ 218.112329] [] vfs_write+0xac/0x180
> [ 218.117456] [] sys_write+0x52/0xa0
> [ 218.122499] [] ? do_page_fault+0xe/0x10
> [ 218.127977] [] system_call_fastpath+0x16/0x1b
> [ 218.133970] Code: 89 ef e8 ee f7 ff ff eb c3 66 2e 0f 1f 84 00 00
> 00 00 00 66 90 0f 1f 44 00 00 55 c7 05 64 44 84 00 01 00 00 00 48 89
> e5 0f ae f8 04 25 00 00 00 00 01 5d c3 0f 1f 44
> 00 00 55 48 89 e5 53 48
> [ 218.153653] RIP [] sysrq_handle_crash+0x16/0x20
> [ 218.159834] RSP
> [ 218.163311] CR2: 0000000000000000
> I'm in purgatory
> [ 0.000000] Initializing cgroup subsys cpuset
> [ 0.000000] Initializing cgroup subsys cpu
> [ 0.000000] Linux version 3.9.0-rc1+ (root@localhost) (gcc version
> 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC) ) #1 SMP Wed Mar 6 23:38:21
> EST 2013
> [ 0.000000] Command line: console=ttyS0,115200n81 memmap=exactmap
> memmap=615K@4K memmap=130432K@5341184K elfcorehdr=5471616K
> memmap=2560K#2799016K memmap=84K#2801576K
> [ 0.000000] e820: BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: [mem 0x0000000000000100-0x000000000009abff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x000000000009ac00-0x000000000009ffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffffff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x0000000020000000-0x00000000201fffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000020200000-0x0000000040003fff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x0000000040004000-0x0000000040004fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000040005000-0x00000000a8aaefff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x00000000a8aaf000-0x00000000a8af1fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000a8af2000-0x00000000aa5c3fff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x00000000aa5c4000-0x00000000aad69fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000aad6a000-0x00000000aafe9fff]
> ACPI NVS
> [ 0.000000] BIOS-e820: [mem 0x00000000aafea000-0x00000000aaffefff]
> ACPI data
> [ 0.000000] BIOS-e820: [mem 0x00000000aafff000-0x00000000aaffffff]
> usable
> [ 0.000000] BIOS-e820: [mem 0x00000000ab000000-0x00000000af9fffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed13fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed18000-0x00000000fed19fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000ff900000-0x00000000ffbfffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000ffd00000-0x00000000ffffffff]
> reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000014e5fffff]
> usable
> [ 0.000000] e820: last_pfn = 0x14e600 max_arch_pfn = 0x400000000
> [ 0.000000] NX (Execute Disable) protection: active
> [ 0.000000] e820: user-defined physical RAM map:
> [ 0.000000] user: [mem 0x0000000000001000-0x000000000009abff]
> usable
> [ 0.000000] user: [mem 0x00000000aad6a000-0x00000000aaffefff] ACPI
> data
> [ 0.000000] user: [mem 0x0000000146000000-0x000000014df5ffff]
> usable
> [ 0.000000] SMBIOS 2.6 present.
> [ 0.000000] No AGP bridge found
> [ 0.000000] e820: last_pfn = 0x14df60 max_arch_pfn = 0x400000000
> [ 0.000000] x86 PAT enabled: cpu 0, old 0x7010600070106, new
> 0x7010600070106
> [ 0.000000] total RAM covered: 3990M
> [ 0.000000] gran_size: 64K chunk_size: 64K num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 64K chunk_size: 128K num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 64K chunk_size: 256K num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 64K chunk_size: 512K num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 64K chunk_size: 1M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] gran_size: 64K chunk_size: 2M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 64K chunk_size: 32M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 64K chunk_size: 64M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 64K chunk_size: 128M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 64K chunk_size: 256M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 64K chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 128K chunk_size: 128K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 128K chunk_size: 256K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 128K chunk_size: 512K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 128K chunk_size: 1M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 128K chunk_size: 2M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 128K chunk_size: 32M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 128K chunk_size: 64M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 128K chunk_size: 128M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 128K chunk_size: 256M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 128K chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 256K chunk_size: 256K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 256K chunk_size: 512K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 256K chunk_size: 1M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 256K chunk_size: 2M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 256K chunk_size: 32M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 256K chunk_size: 64M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 256K chunk_size: 128M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 256K chunk_size: 256M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 256K chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 512K chunk_size: 512K
> num_reg: 10 lose cover RAM: 2M
> [ 0.000000] gran_size: 512K chunk_size: 1M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 512K chunk_size: 2M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 512K chunk_size: 32M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 512K chunk_size: 64M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 512K chunk_size: 128M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] gran_size: 512K chunk_size: 256M
> num_reg: 10 lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 512K chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 1M chunk_size: 1M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] gran_size: 1M chunk_size: 2M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 1M chunk_size: 32M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 1M chunk_size: 64M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 1M chunk_size: 128M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 1M chunk_size: 256M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 1M chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 2M chunk_size: 2M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 4M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 2M chunk_size: 32M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 2M chunk_size: 64M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 2M chunk_size: 128M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] gran_size: 2M chunk_size: 256M num_reg: 10
> lose cover RAM: 0G
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 512M
> num_reg: 10 lose cover RAM: -256M
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 1G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] *BAD*gran_size: 2M chunk_size: 2G num_reg: 10
> lose cover RAM: -512M
> [ 0.000000] gran_size: 4M chunk_size: 4M num_reg: 10 lose
> cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 4M chunk_size: 8M num_reg: 10
> lose cover RAM: -2M
> [ 0.000000] *BAD*gran_size: 4M chunk_size: 16M
> num_reg: 10 lose cover RAM: -10M
> [ 0.000000] gran_size: 4M chunk_size: 32M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 4M chunk_size: 64M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 4M chunk_size: 128M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] gran_size: 4M chunk_size: 256M num_reg: 10
> lose cover RAM: 2M
> [ 0.000000] *BAD*gran_size: 4M chunk_size: 512M
> num_reg: 10 lose cover RAM: -254M
> [ 0.000000] *BAD*gran_size: 4M chunk_size: 1G num_reg: 10
> lose cover RAM: -510M
> [ 0.000000] *BAD*gran_size: 4M chunk_size: 2G num_reg: 10
> lose cover RAM: -510M
> [ 0.000000] gran_size: 8M chunk_size: 8M num_reg: 9 lose
> cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 16M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 32M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 64M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 128M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 256M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 512M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 1G num_reg: 9 lose
> cover RAM: 6M
> [ 0.000000] gran_size: 8M chunk_size: 2G num_reg: 9 lose
> cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 16M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 32M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 64M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 128M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 256M num_reg: 8
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 512M num_reg: 9
> lose cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 1G num_reg: 9 lose
> cover RAM: 6M
> [ 0.000000] gran_size: 16M chunk_size: 2G num_reg: 9 lose
> cover RAM: 6M
> [ 0.000000] gran_size: 32M chunk_size: 32M num_reg: 8
> lose cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 64M num_reg: 8
> lose cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 128M num_reg: 8
> lose cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 256M num_reg: 8
> lose cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 512M num_reg: 9
> lose cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 1G num_reg: 9 lose
> cover RAM: 22M
> [ 0.000000] gran_size: 32M chunk_size: 2G num_reg: 9 lose
> cover RAM: 22M
> [ 0.000000] gran_size: 64M chunk_size: 64M num_reg: 6
> lose cover RAM: 86M
> [ 0.000000] gran_size: 64M chunk_size: 128M num_reg: 6
> lose cover RAM: 86M
> [ 0.000000] gran_size: 64M chunk_size: 256M num_reg: 7
> lose cover RAM: 86M
> [ 0.000000] gran_size: 64M chunk_size: 512M num_reg: 8
> lose cover RAM: 86M
> [ 0.000000] gran_size: 64M chunk_size: 1G num_reg: 8 lose
> cover RAM: 86M
> [ 0.000000] gran_size: 64M chunk_size: 2G num_reg: 8 lose
> cover RAM: 86M
> [ 0.000000] gran_size: 128M chunk_size: 128M
> num_reg: 5 lose cover RAM: 150M
> [ 0.000000] gran_size: 128M chunk_size: 256M
> num_reg: 7 lose cover RAM: 150M
> [ 0.000000] gran_size: 128M chunk_size: 512M
> num_reg: 8 lose cover RAM: 150M
> [ 0.000000] gran_size: 128M chunk_size: 1G num_reg: 8
> lose cover RAM: 150M
> [ 0.000000] gran_size: 128M chunk_size: 2G num_reg: 8
> lose cover RAM: 150M
> [ 0.000000] gran_size: 256M chunk_size: 256M
> num_reg: 3 lose cover RAM: 406M
> [ 0.000000] gran_size: 256M chunk_size: 512M
> num_reg: 3 lose cover RAM: 406M
> [ 0.000000] gran_size: 256M chunk_size: 1G num_reg: 4
> lose cover RAM: 406M
> [ 0.000000] gran_size: 256M chunk_size: 2G num_reg: 4
> lose cover RAM: 406M
> [ 0.000000] gran_size: 512M chunk_size: 512M
> num_reg: 3 lose cover RAM: 406M
> [ 0.000000] gran_size: 512M chunk_size: 1G num_reg: 4
> lose cover RAM: 406M
> [ 0.000000] gran_size: 512M chunk_size: 2G num_reg: 4
> lose cover RAM: 406M
> [ 0.000000] gran_size: 1G chunk_size: 1G num_reg: 2 lose
> cover RAM: 918M
> [ 0.000000] gran_size: 1G chunk_size: 2G num_reg: 2 lose
> cover RAM: 918M
> [ 0.000000] gran_size: 2G chunk_size: 2G num_reg: 1 lose
> cover RAM: 1942M
> [ 0.000000] mtrr_cleanup: can not find optimal value
> [ 0.000000] please specify mtrr_gran_size/mtrr_chunk_size
> [ 0.000000] x2apic enabled by BIOS, switching to x2apic ops
> [ 0.000000] e820: last_pfn = 0x9a max_arch_pfn = 0x400000000
> [ 0.000000] found SMP MP-table at [mem 0x000fc9f0-0x000fc9ff]
> mapped at [ffff8800000fc9f0]
> [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
> [ 0.000000] init_memory_mapping: [mem 0x14de00000-0x14df5ffff]
> [ 0.000000] init_memory_mapping: [mem 0x14c000000-0x14ddfffff]
> [ 0.000000] init_memory_mapping: [mem 0x146000000-0x14bffffff]
> [ 0.000000] ACPI: RSDP 00000000000f0410 00024 (v02 INTEL)
> [ 0.000000] ACPI: XSDT 00000000aaffde18 00074 (v01 INTEL IVB-PPT
> 06222004 MSFT 00010013)
> [ 0.000000] ACPI: FACP 00000000aafe3d98 000F4 (v04 INTEL IVB-PPT
> 06222004 MSFT 00010013)
> [ 0.000000] ACPI: DSDT 00000000aafbe018 0FD25 (v02 INTEL IVB-PPT
> 00000000 INTL 20110623)
> [ 0.000000] ACPI: FACS 00000000aafe9e40 00040
> [ 0.000000] ACPI: APIC 00000000aaffcf18 000CC (v02 INTEL IVB-PPT
> 06222004 MSFT 00010013)
> [ 0.000000] ACPI: HPET 00000000aafe8f18 00038 (v01 A M I PCHHPET
> 06222004 AMI. 00000003)
> [ 0.000000] ACPI: SSDT 00000000aafe5018 010A8 (v01 TrmRef PtidDevc
> 00001000 INTL 20110623)
> [ 0.000000] ACPI: SSDT 00000000aafe4a18 00461 (v01 AMI PerfTune
> 00001000 INTL 20110623)
> [ 0.000000] ACPI: MCFG 00000000aafe8e98 0003C (v01 INTEL SNDYBRDG
> 06222004 MSFT 00000097)
> [ 0.000000] ACPI: SSDT 00000000aafd2018 009AA (v01 PmRef Cpu0Ist
> 00003000 INTL 20110623)
> [ 0.000000] ACPI: SSDT 00000000aafd1018 00A92 (v01 PmRef CpuPm
> 00003000 INTL 20110623)
> [ 0.000000] ACPI: DMAR 00000000aafe4f18 000B8 (v01 INTEL SNB
> 00000001 INTL 00000001)
> [ 0.000000] ACPI: FPDT 00000000aaff4018 00064 (v01 INTEL IVB-CPT
> 00010000 INTL 20111107)
> [ 0.000000] Setting APIC routing to cluster x2apic.
> [ 0.000000] No NUMA configuration found
> [ 0.000000] Faking a node at [mem
> 0x0000000000000000-0x000000014df5ffff]
> [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x14df5ffff]
> [ 0.000000] NODE_DATA [mem 0x14df39000-0x14df5ffff]
> [ 0.000000] Zone ranges:
> [ 0.000000] DMA [mem 0x00001000-0x00ffffff]
> [ 0.000000] DMA32 [mem 0x01000000-0xffffffff]
> [ 0.000000] Normal [mem 0x100000000-0x14df5ffff]
> [ 0.000000] Movable zone start for each node
> [ 0.000000] Early memory node ranges
> [ 0.000000] node 0: [mem 0x00001000-0x00099fff]
> [ 0.000000] node 0: [mem 0x146000000-0x14df5ffff]
> [ 0.000000] ACPI: PM-Timer IO Port: 0x408
> [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x06] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x08] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x09] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0a] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0b] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0c] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0d] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0e] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x10] lapic_id[0x0f] disabled)
> [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000]
> gsi_base[0])
> [ 0.000000] IOAPIC[0]: apic_id 2, version 32, 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 9 global_irq 9 high
> level)
> [ 0.000000] Using ACPI (MADT) for SMP configuration information
> [ 0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
> [ 0.000000] smpboot: Allowing 16 CPUs, 8 hotplug CPUs
> [ 0.000000] PM: Registered nosave memory: 000000000009a000 -
> 00000000aad6a000
> [ 0.000000] PM: Registered nosave memory: 00000000aad6a000 -
> 00000000aafff000
> [ 0.000000] PM: Registered nosave memory: 00000000aafff000 -
> 0000000146000000
> [ 0.000000] e820: [mem 0x0009ac00-0xaad69fff] available for PCI
> devices
> [ 0.000000] Booting paravirtualized kernel on bare hardware
> [ 0.000000] setup_percpu: NR_CPUS:4096 nr_cpumask_bits:16
> nr_cpu_ids:16 nr_node_ids:1
> [ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff88014dc00000 s86272
> r8192 d24320 u131072
> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
> Total pages: 32227
> [ 0.000000] Policy zone: Normal
> [ 0.000000] Kernel command line: console=ttyS0,115200n81
> memmap=exactmap memmap=615K@4K memmap=130432K@5341184K
> elfcorehdr=5471616K memmap=2560K#2799016K memmap=84K#2801576K
> [ 0.000000] PID hash table entries: 512 (order: 0, 4096 bytes)
> [ 0.000000] __ex_table already sorted, skipping sort
> [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340
> [ 0.000000] Cannot allocate SWIOTLB buffer
> [ 0.000000] Checking aperture...
> [ 0.000000] No AGP bridge found
> [ 0.000000] Memory: 108184k/5471616k available (6346k kernel code,
> 5340572k absent, 22860k reserved, 3983k data, 1484k init)
> [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3,
> MinObjects=0, CPUs=16, Nodes=1
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] RCU restricting CPUs from NR_CPUS=4096 to
> nr_cpu_ids=16.
> [ 0.000000] NR_IRQS:262400 nr_irqs:808 16
> [ 0.000000] Spurious LAPIC timer interrupt on cpu 0
> [ 0.000000] Console: colour VGA+ 80x25
> [ 0.000000] console [ttyS0] enabled
> [ 0.000000] allocated 1572864 bytes of page_cgroup
> [ 0.000000] please try 'cgroup_disable=memory' option if you don't
> want memory cgroups
> [ 0.001000] tsc: Fast TSC calibration using PIT
> [ 0.002000] tsc: Detected 2593.881 MHz processor
> [ 0.000005] Calibrating delay loop (skipped), value calculated
> using timer frequency.. 5187.76 BogoMIPS (lpj=2593881)
> [ 0.010628] pid_max: default: 32768 minimum: 301
> [ 0.015311] Security Framework initialized
> [ 0.019418] SELinux: Initializing.
> [ 0.023012] Dentry cache hash table entries: 16384 (order: 5,
> 131072 bytes)
> [ 0.030043] Inode-cache hash table entries: 8192 (order: 4, 65536
> bytes)
> [ 0.036777] Mount-cache hash table entries: 256
> [ 0.041629] Initializing cgroup subsys cpuacct
> [ 0.046079] Initializing cgroup subsys memory
> [ 0.050447] Initializing cgroup subsys devices
> [ 0.054891] Initializing cgroup subsys freezer
> [ 0.059335] Initializing cgroup subsys net_cls
> [ 0.063777] Initializing cgroup subsys blkio
> [ 0.068045] Initializing cgroup subsys perf_event
> [ 0.072794] CPU: Physical Processor ID: 0
> [ 0.076806] CPU: Processor Core ID: 0
> [ 0.081210] mce: CPU supports 9 MCE banks
> [ 0.085254] Last level iTLB entries: 4KB 512, 2MB 0, 4MB 0
> [ 0.085254] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32
> [ 0.085254] tlb_flushall_shift: 1
> [ 0.099844] Freeing SMP alternatives: 24k freed
> [ 0.106487] ACPI: Core revision 20130117
> [ 0.122586] ACPI: All ACPI Tables successfully acquired
> [ 0.127868] ftrace: allocating 23601 entries in 93 pages
> [ 0.154031] dmar: Host address width 36
> [ 0.157876] dmar: DRHD base: 0x000000fed90000 flags: 0x0
> [ 0.163194] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap
> c0000020e60262 ecap f0101a
> [ 0.171277] dmar: DRHD base: 0x000000fed91000 flags: 0x1
> [ 0.176590] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap
> c9008020660262 ecap f010da
> [ 0.184672] dmar: RMRR base: 0x000000aac95000 end:
> 0x000000aacb2fff
> [ 0.190934] dmar: RMRR base: 0x000000ab800000 end:
> 0x000000af9fffff
> [ 0.197268] IOAPIC id 2 under DRHD base 0xfed91000 IOMMU 1
> [ 0.202825] HPET id 0 under DRHD base 0xfed91000
> [ 0.207714] Enabled IRQ remapping in x2apic mode
> [ 0.212866] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> [ 0.228870] smpboot: CPU0: Intel(R) Core(TM) i7-3720QM CPU @
> 2.60GHz (fam: 06, model: 3a, stepping: 09)
> [ 0.238319] Performance Events: PEBS fmt1+, 16-deep LBR, IvyBridge
> events, Broken BIOS detected, complain to your hardware vendor.
> [ 0.250098] [Firmware Bug]: the BIOS has corrupted hw-PMU
> resources (MSR 38d is b0)
> [ 0.257739] Intel PMU driver.
> [ 0.260701] ... version: 3
> [ 0.264704] ... bit width: 48
> [ 0.268790] ... generic registers: 4
> [ 0.272791] ... value mask: 0000ffffffffffff
> [ 0.278092] ... max period: 000000007fffffff
> [ 0.283391] ... fixed-purpose events: 3
> [ 0.287391] ... event mask: 000000070000000f
> [ 0.294917] smpboot: Booting Node 0, Processors #1[
> 0.314489] NMI watchdog: enabled on all CPUs, permanently consumes
> one hw-PMU counter.
> #2 #3 #4 #5 #6 #7
> [ 0.408750] Brought up 8 CPUs
> [ 0.411901] smpboot: Total of 8 processors activated (41502.09
> BogoMIPS)
> [ 0.432134] devtmpfs: initialized
> [ 0.437882] atomic64 test passed for x86-64 platform with CX8 and
> with SSE
> [ 0.444833] NET: Registered protocol family 16
> [ 0.449455] ACPI FADT declares the system doesn't support PCIe
> ASPM, so disable it
> [ 0.457010] ACPI: bus type pci registered
> [ 0.461122] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem
> 0xf8000000-0xfbffffff] (base 0xf8000000)
> [ 0.470411] PCI: not using MMCONFIG
> [ 0.473897] PCI: Using configuration type 1 for base access
> [ 0.480792] bio: create slab at 0
> [ 0.484937] ACPI: Added _OSI(Module Device)
> [ 0.489116] ACPI: Added _OSI(Processor Device)
> [ 0.493554] ACPI: Added _OSI(3.0 _SCP Extensions)
> [ 0.498254] ACPI: Added _OSI(Processor Aggregator Device)
> [ 0.509686] ACPI: Executed 1 blocks of module-level executable AML
> code
> [ 0.529844] ACPI: SSDT 00000000aaccd018 00A4F (v01 PmRef Cpu0Cst
> 00003001 INTL 20110623)
> [ 0.538912] ACPI: Dynamic OEM Table Load:
> [ 0.542947] ACPI: SSDT (null) 00A4F (v01 PmRef Cpu0Cst
> 00003001 INTL 20110623)
> [ 0.556403] ACPI: SSDT 00000000aaccea98 00303 (v01 PmRef ApIst
> 00003000 INTL 20110623)
> [ 0.565515] ACPI: Dynamic OEM Table Load:
> [ 0.569549] ACPI: SSDT (null) 00303 (v01 PmRef ApIst
> 00003000 INTL 20110623)
> [ 0.582778] ACPI: SSDT 00000000aacccd98 00119 (v01 PmRef ApCst
> 00003000 INTL 20110623)
> [ 0.591819] ACPI: Dynamic OEM Table Load:
> [ 0.595855] ACPI: SSDT (null) 00119 (v01 PmRef ApCst
> 00003000 INTL 20110623)
> [ 1.418743] ACPI: Interpreter enabled
> [ 1.422408] ACPI: (supports S0 S1ACPI Exception: AE_NOT_FOUND,
> While evaluating Sleep State [\\_S2_] (20130117/hwxface-568)
> [ 1.433515] S3 S4 S5)
> [ 1.435935] ACPI: Using IOAPIC for interrupt routing
> [ 1.440920] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem
> 0xf8000000-0xfbffffff] (base 0xf8000000)
> [ 1.451100] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved
> in ACPI motherboard resources
> [ 1.464742] PCI: Using host bridge windows from ACPI; if
> necessary, use "pci=nocrs" and report a bug
> [ 1.488550] ACPI: Power Resource [FN00] (off)
> [ 1.493020] ACPI: Power Resource [FN01] (off)
> [ 1.497481] ACPI: Power Resource [FN02] (on)
> [ 1.502241] ACPI: Power Resource [FN03] (on)
> [ 1.506935] ACPI: Power Resource [FN04] (on)
> [ 1.512503] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
> [ 1.519005] acpi PNP0A08:00: ACPI _OSC support notification
> failed, disabling PCIe ASPM
> [ 1.526995] acpi PNP0A08:00: Unable to request _OSC control (_OSC
> support mask: 0x08)
> [ 1.535557] PCI host bridge to bus 0000:00
> [ 1.539653] pci_bus 0000:00: root bus resource [bus 00-3e]
> [ 1.545132] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]
> [ 1.551304] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]
> [ 1.557474] pci_bus 0000:00: root bus resource [mem
> 0x000a0000-0x000bffff]
> [ 1.564338] pci_bus 0000:00: root bus resource [mem
> 0x000d0000-0x000d3fff]
> [ 1.571201] pci_bus 0000:00: root bus resource [mem
> 0x000d4000-0x000d7fff]
> [ 1.578064] pci_bus 0000:00: root bus resource [mem
> 0x000d8000-0x000dbfff]
> [ 1.584923] pci_bus 0000:00: root bus resource [mem
> 0x000dc000-0x000dffff]
> [ 1.591784] pci_bus 0000:00: root bus resource [mem
> 0x000e0000-0x000e3fff]
> [ 1.598644] pci_bus 0000:00: root bus resource [mem
> 0x000e4000-0x000e7fff]
> [ 1.605503] pci_bus 0000:00: root bus resource [mem
> 0xafa00000-0xfeafffff]
> [ 1.613008] pci 0000:00:14.0: System wakeup disabled by ACPI
> [ 1.619582] pci 0000:00:19.0: System wakeup disabled by ACPI
> [ 1.625584] pci 0000:00:1a.0: System wakeup disabled by ACPI
> [ 1.631518] pci 0000:00:1c.0: System wakeup disabled by ACPI
> [ 1.637463] pci 0000:00:1c.6: System wakeup disabled by ACPI
> [ 1.643459] pci 0000:00:1d.0: System wakeup disabled by ACPI
> [ 1.650069] pci 0000:00:1c.0: PCI bridge to [bus 01]
> [ 1.655146] pci 0000:00:1c.6: PCI bridge to [bus 02-09]
> [ 1.660411] ACPI _OSC control for PCIe not granted, disabling ASPM
> [ 1.668220] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11
> 12 14 15), disabled.
> [ 1.676298] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12
> 14 15) *0, disabled.
> [ 1.684560] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11
> 12 14 15), disabled.
> [ 1.692628] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11
> 12 14 15), disabled.
> [ 1.700698] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 *5 6 10 11
> 12 14 15), disabled.
> [ 1.708765] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12
> 14 15) *0, disabled.
> [ 1.717023] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12
> 14 15) *0, disabled.
> [ 1.725280] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *10 11
> 12 14 15), disabled.
> [ 1.733756] ACPI: Enabled 5 GPEs in block 00 to 3F
> [ 1.738777] ACPI: EC: GPE = 0x17, I/O: command/status = 0x66, data
> = 0x62
> [ 1.746393] ACPI: ACPI Dock Station Driver: 1 docks/bays found
> [ 1.752307] vgaarb: device added:
> PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
> [ 1.760387] vgaarb: loaded
> [ 1.763093] vgaarb: bridge control possible 0000:00:02.0
> [ 1.768498] SCSI subsystem initialized
> [ 1.772270] ACPI: bus type usb registered
> [ 1.776297] usbcore: registered new interface driver usbfs
> [ 1.781783] usbcore: registered new interface driver hub
> [ 1.787122] usbcore: registered new device driver usb
> [ 1.792242] PCI: Using ACPI for IRQ routing
> [ 1.800410] NetLabel: Initializing
> [ 1.803809] NetLabel: domain hash size = 128
> [ 1.808159] NetLabel: protocols = UNLABELED CIPSOv4
> [ 1.813125] NetLabel: unlabeled traffic allowed by default
> [ 1.818736] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
> [ 1.825032] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
> [ 1.832871] Switching to clocksource hpet
> [ 1.845000] pnp: PnP ACPI init
> [ 1.848089] ACPI: bus type pnp registered
> [ 1.852490] system 00:00: [io 0x06a4] has been reserved
> [ 1.857802] system 00:00: [io 0x06a0] has been reserved
> [ 1.863449] system 00:05: [io 0x0680-0x069f] has been reserved
> [ 1.869370] system 00:05: [io 0x1004-0x1013] has been reserved
> [ 1.875291] system 00:05: [io 0xffff] has been reserved
> [ 1.880604] system 00:05: [io 0xffff] has been reserved
> [ 1.885918] system 00:05: [io 0x0400-0x0453] has been reserved
> [ 1.891836] system 00:05: [io 0x0458-0x047f] has been reserved
> [ 1.897754] system 00:05: [io 0x0500-0x057f] has been reserved
> [ 1.903673] system 00:05: [io 0x164e-0x164f] has been reserved
> [ 1.909718] system 00:07: [io 0x0454-0x0457] has been reserved
> [ 1.916807] system 00:0b: [mem 0xfed1c000-0xfed1ffff] has been
> reserved
> [ 1.923425] system 00:0b: [mem 0xfed10000-0xfed17fff] has been
> reserved
> [ 1.930043] system 00:0b: [mem 0xfed18000-0xfed18fff] has been
> reserved
> [ 1.936656] system 00:0b: [mem 0xfed19000-0xfed19fff] has been
> reserved
> [ 1.943267] system 00:0b: [mem 0xf8000000-0xfbffffff] has been
> reserved
> [ 1.949879] system 00:0b: [mem 0xfed20000-0xfed3ffff] has been
> reserved
> [ 1.956492] system 00:0b: [mem 0xfed90000-0xfed93fff] could not be
> reserved
> [ 1.963449] system 00:0b: [mem 0xfed45000-0xfed8ffff] has been
> reserved
> [ 1.970062] system 00:0b: [mem 0xff000000-0xffffffff] has been
> reserved
> [ 1.976677] system 00:0b: [mem 0xfee00000-0xfeefffff] has been
> reserved
> [ 1.983292] system 00:0b: [mem 0xafa00000-0xafa00fff] has been
> reserved
> [ 1.990474] system 00:0c: [mem 0x00000000-0x0009cfff] could not be
> reserved
> [ 1.997547] system 00:0d: [mem 0x20000000-0x201fffff] has been
> reserved
> [ 2.004160] system 00:0d: [mem 0x40004000-0x40004fff] has been
> reserved
> [ 2.010844] pnp: PnP ACPI: found 14 devices
> [ 2.015025] ACPI: ACPI bus type pnp unregistered
> [ 2.027290] pci 0000:00:1c.0: PCI bridge to [bus 01]
> [ 2.032277] pci 0000:00:1c.6: PCI bridge to [bus 02-09]
> [ 2.037501] pci 0000:00:1c.6: bridge window [io 0x2000-0x5fff]
> [ 2.043599] pci 0000:00:1c.6: bridge window [mem
> 0xb0000000-0xb10fffff]
> [ 2.050391] pci 0000:00:1c.6: bridge window [mem
> 0xd0000000-0xd10fffff 64bit pref]
> [ 2.058446] NET: Registered protocol family 2
> [ 2.063068] TCP established hash table entries: 1024 (order: 2,
> 16384 bytes)
> [ 2.070133] TCP bind hash table entries: 1024 (order: 2, 16384
> bytes)
> [ 2.076578] TCP: Hash tables configured (established 1024 bind
> 1024)
> [ 2.082996] TCP: reno registered
> [ 2.086255] UDP hash table entries: 256 (order: 1, 8192 bytes)
> [ 2.092092] UDP-Lite hash table entries: 256 (order: 1, 8192
> bytes)
> [ 2.098509] NET: Registered protocol family 1
> [ 2.103710] PCI-DMA: Using software bounce buffering for IO
> (SWIOTLB)
> [ 2.110160] software IO TLB: No low mem
> [ 2.116187] alg: No test for __gcm-aes-aesni
> (__driver-gcm-aes-aesni)
> [ 2.123111] Initialise module verification
> [ 2.127274] audit: initializing netlink socket (disabled)
> [ 2.132684] type=2000 audit(1362698281.479:1): initialized
> [ 2.185575] HugeTLB registered 2 MB page size, pre-allocated 0
> pages
> [ 2.193943] VFS: Disk quotas dquot_6.5.2
> [ 2.197950] Dquot-cache hash table entries: 512 (order 0, 4096
> bytes)
> [ 2.205330] msgmni has been set to 211
> [ 2.210287] alg: No test for stdrng (krng)
> [ 2.214402] NET: Registered protocol family 38
> [ 2.218851] Key type asymmetric registered
> [ 2.222951] Asymmetric key parser 'x509' registered
> [ 2.227888] Block layer SCSI generic (bsg) driver version 0.4
> loaded (major 252)
> [ 2.235322] io scheduler noop registered
> [ 2.239247] io scheduler deadline registered (default)
> [ 2.244403] io scheduler cfq registered
> [ 2.248531] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [ 2.254132] pciehp: PCI Express Hot Plug Controller Driver
> version: 0.4
> [ 2.260741] acpiphp: ACPI Hot Plug PCI Controller Driver version:
> 0.5
> [ 2.267305] acpiphp_glue: can't evaluate _ADR (0x5)
> [ 2.272577] ACPI: AC Adapter [ADP1] (on-line)
> [ 2.277080] input: Lid Switch as
> /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
> [ 2.285391] ACPI: Lid Switch [LID0]
> [ 2.288954] input: Power Button as
> /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
> [ 2.297299] ACPI: Power Button [PWRB]
> [ 2.301017] input: Power Button as
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
> [ 2.308410] ACPI: Power Button [PWRF]
> [ 2.312155] ACPI: Fan [FAN0] (off)
> [ 2.315615] ACPI: Fan [FAN1] (off)
> [ 2.319067] ACPI: Fan [FAN2] (on)
> [ 2.322435] ACPI: Fan [FAN3] (on)
> [ 2.325793] ACPI: Fan [FAN4] (on)
> [ 2.329202] ACPI: Requesting acpi_cpufreq
> [ 2.340021] thermal LNXTHERM:00: registered as thermal_zone0
> [ 2.345688] ACPI: Thermal Zone [TZ00] (32 C)
> [ 2.351008] thermal LNXTHERM:01: registered as thermal_zone1
> [ 2.356672] ACPI: Thermal Zone [TZ01] (33 C)
> [ 2.364912] GHES: HEST is not enabled!
> [ 2.365203] ACPI: Battery Slot [BAT0] (battery present)
> [ 2.365238] ACPI: Battery Slot [BAT1] (battery absent)
> [ 2.365350] ACPI: Battery Slot [BAT2] (battery absent)
> [ 2.384217] Serial: 8250/16550 driver, 4 ports, IRQ sharing
> enabled
> [ 2.411446] 00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> [ 2.438082] serial8250: ttyS2 at I/O 0x3e8 (irq = 4) is a 16550A
> [ 2.464897] 0000:00:16.3: ttyS1 at I/O 0x60e0 (irq = 19) is a
> 16550A
> [ 2.471729] Non-volatile memory driver v1.3
> [ 2.475917] Linux agpgart interface v0.103
> [ 2.481169] loop: module loaded
> [ 2.484342] rdac: device handler registered
> [ 2.488599] hp_sw: device handler registered
> [ 2.492869] emc: device handler registered
> [ 2.496970] alua: device handler registered
> [ 2.501205] libphy: Fixed MDIO Bus: probed
> [ 2.505370] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI)
> Driver
> [ 2.511893] ehci-pci: EHCI PCI platform driver
> [ 2.516470] ehci-pci 0000:00:1a.0: EHCI Host Controller
> [ 2.521763] ehci-pci 0000:00:1a.0: new USB bus registered,
> assigned bus number 1
> [ 2.529178] ehci-pci 0000:00:1a.0: debug port 2
> [ 2.537665] ehci-pci 0000:00:1a.0: irq 16, io mem 0xb1160000
> [ 2.548387] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
> [ 2.554157] usb usb1: New USB device found, idVendor=1d6b,
> idProduct=0002
> [ 2.560941] usb usb1: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1
> [ 2.568161] usb usb1: Product: EHCI Host Controller
> [ 2.573041] usb usb1: Manufacturer: Linux 3.9.0-rc1+ ehci_hcd
> [ 2.578784] usb usb1: SerialNumber: 0000:00:1a.0
> [ 2.583547] hub 1-0:1.0: USB hub found
> [ 2.587305] hub 1-0:1.0: 3 ports detected
> [ 2.591639] ehci-pci 0000:00:1d.0: EHCI Host Controller
> [ 2.596930] ehci-pci 0000:00:1d.0: new USB bus registered,
> assigned bus number 2
> [ 2.604343] ehci-pci 0000:00:1d.0: debug port 2
> [ 2.612811] ehci-pci 0000:00:1d.0: irq 23, io mem 0xb1150000
> [ 2.624437] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
> [ 2.630204] usb usb2: New USB device found, idVendor=1d6b,
> idProduct=0002
> [ 2.636987] usb usb2: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1
> [ 2.644206] usb usb2: Product: EHCI Host Controller
> [ 2.649084] usb usb2: Manufacturer: Linux 3.9.0-rc1+ ehci_hcd
> [ 2.654830] usb usb2: SerialNumber: 0000:00:1d.0
> [ 2.659586] hub 2-0:1.0: USB hub found
> [ 2.663345] hub 2-0:1.0: 3 ports detected
> [ 2.667593] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [ 2.673792] uhci_hcd: USB Universal Host Controller Interface
> driver
> [ 2.680291] xhci_hcd 0000:00:14.0: xHCI Host Controller
> [ 2.685578] xhci_hcd 0000:00:14.0: new USB bus registered,
> assigned bus number 3
> [ 2.693119] xhci_hcd 0000:00:14.0: irq 16, io mem 0xb11a0000
> [ 2.698942] usb usb3: New USB device found, idVendor=1d6b,
> idProduct=0002
> [ 2.705729] usb usb3: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1
> [ 2.712948] usb usb3: Product: xHCI Host Controller
> [ 2.717823] usb usb3: Manufacturer: Linux 3.9.0-rc1+ xhci_hcd
> [ 2.723564] usb usb3: SerialNumber: 0000:00:14.0
> [ 2.728328] hub 3-0:1.0: USB hub found
> [ 2.732094] hub 3-0:1.0: 4 ports detected
> [ 2.736783] xhci_hcd 0000:00:14.0: xHCI Host Controller
> [ 2.742078] xhci_hcd 0000:00:14.0: new USB bus registered,
> assigned bus number 4
> [ 2.749514] usb usb4: New USB device found, idVendor=1d6b,
> idProduct=0003
> [ 2.756299] usb usb4: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1
> [ 2.763516] usb usb4: Product: xHCI Host Controller
> [ 2.768400] usb usb4: Manufacturer: Linux 3.9.0-rc1+ xhci_hcd
> [ 2.774148] usb usb4: SerialNumber: 0000:00:14.0
> [ 2.778964] hub 4-0:1.0: USB hub found
> [ 2.782737] hub 4-0:1.0: 4 ports detected
> [ 2.791587] usbcore: registered new interface driver usbserial
> [ 2.797430] usbcore: registered new interface driver
> usbserial_generic
> [ 2.803956] usbserial: USB Serial support registered for generic
> [ 2.810001] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at
> 0x60,0x64 irq 1
> [ 2.816782] i8042: PNP: PS/2 appears to have AUX port disabled, if
> this is incorrect please boot with i8042.nopnp
> [ 2.827473] serio: i8042 KBD port at 0x60,0x64 irq 1
> [ 2.832534] mousedev: PS/2 mouse device common for all mice
> [ 2.838423] rtc_cmos 00:06: RTC can wake from S4
> [ 2.843292] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
> [ 2.849434] rtc_cmos 00:06: alarms up to one month, y3k, 242 bytes
> nvram, hpet irqs
> [ 2.857324] cpuidle: using governor ladder
> [ 2.861761] cpuidle: using governor menu
> [ 2.866158] EFI Variables Facility v0.08 2004-May-17
> [ 2.871140] hidraw: raw HID events driver (C) Jiri Kosina
> [ 2.873905] input: AT Translated Set 2 keyboard as
> /devices/platform/i8042/serio0/input/input3
> [ 2.885248] usbcore: registered new interface driver usbhid
> [ 2.890818] usbhid: USB HID core driver
> [ 2.894647] usb 1-1: new high-speed USB device number 2 using
> ehci-pci
> [ 2.894695] drop_monitor: Initializing network drop monitor
> service
> [ 2.894813] TCP: cubic registered
> [ 2.894815] Initializing XFRM netlink socket
> [ 2.894988] NET: Registered protocol family 10
> [ 2.895269] NET: Registered protocol family 17
> [ 2.895770] Loading module verification certificates
> [ 2.897372] MODSIGN: Loaded cert 'Magrathea: Glacier signing key:
> b14fa6fba81316fe0bb193bbf458deba6d430978'
> [ 2.897384] registered taskstats version 1
> [ 2.897388] IMA: No TPM chip found, activating TPM-bypass!
> [ 2.948076] Kernel panic - not syncing: Can not allocate SWIOTLB
> buffer earlier and can't now provide you with the DMA bounce buffer
> [ 2.959958] Pid: 53, comm: khubd Not tainted 3.9.0-rc1+ #1
> [ 2.965426] Call Trace:
> [ 2.967866] [] panic+0xc1/0x1d0
> [ 2.972644] []
> swiotlb_tbl_map_single+0x27c/0x280
> [ 2.978991] [] map_single+0x19/0x20
> [ 2.984115] [] swiotlb_map_page+0x6e/0x160
> [ 2.989845] []
> usb_hcd_map_urb_for_dma+0x230/0x4a0
> [ 2.996268] [] usb_hcd_submit_urb+0x295/0x8e0
> [ 3.002258] [] ? __dequeue_entity+0x2f/0x50
> [ 3.008076] [] ? __switch_to+0x13e/0x4a0
> [ 3.013632] [] usb_submit_urb+0xff/0x3d0
> [ 3.019186] [] ? __schedule+0x3de/0x7e0
> [ 3.024657] [] usb_start_wait_urb+0x6a/0x160
> [ 3.030560] [] ? __kmalloc+0x55/0x210
> [ 3.035856] [] ? usb_alloc_urb+0x1e/0x50
> [ 3.041411] [] usb_control_msg+0xde/0x140
> [ 3.047056] [] ? hub_port_init+0x310/0xaf0
> [ 3.052785] [] ? hub_port_init+0x2eb/0xaf0
> [ 3.058515] [] hub_port_init+0x338/0xaf0
> [ 3.064071] [] ? update_autosuspend+0x39/0x60
> [ 3.070062] [] ?
> pm_runtime_set_autosuspend_delay+0x49/0x70
> [ 3.077264] []
> hub_port_connect_change+0x24a/0xaa0
> [ 3.083684] [] hub_events+0x2ea/0x910
> [ 3.088981] [] ? __schedule+0x3de/0x7e0
> [ 3.094451] [] hub_thread+0x35/0x1e0
> [ 3.099661] [] ? wake_up_bit+0x40/0x40
> [ 3.105045] [] ? hub_events+0x910/0x910
> [ 3.110514] [] kthread+0xc0/0xd0
> [ 3.115378] [] ?
> kthread_create_on_node+0x120/0x120
> [ 3.121887] [] ret_from_fork+0x7c/0xb0
> [ 3.127271] [] ?
> kthread_create_on_node+0x120/0x120
>
> --
> Thanks,
> WANG Chao
>
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