lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1750036321.11235774.1362722613994.JavaMail.root@redhat.com>
Date:	Fri, 8 Mar 2013 01:03:34 -0500 (EST)
From:	CAI Qian <caiqian@...hat.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	"kexec " <kexec@...ts.infradead.org>
Cc:	Dave Young <dyoung@...hat.com>, Vivek Goyal <vgoyal@...hat.com>,
	Yinghai Lu <yinghai@...nel.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	WANG Chao <chaowang@...hat.com>
Subject: Re: 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

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@...hat.com>
> To: "LKML" vger.kernel.org>
> Cc: "CAI Qian" <caiqian@...hat.com>
> 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@...alhost) (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@...1184K 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@...1184K
> 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
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ