Re: [GIT PULL rcu/urgent] Fix two more 4.3 regressions

From: Sedat Dilek
Date: Sun Sep 27 2015 - 11:58:46 EST

On Sun, Sep 27, 2015 at 5:55 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> On Sun, Sep 27, 2015 at 5:49 PM, Paul E. McKenney
> <paulmck@xxxxxxxxxxxxxxxxxx> wrote:
>> On Sun, Sep 27, 2015 at 09:37:05AM +0200, Sedat Dilek wrote:
>>> On Sun, Sep 27, 2015 at 9:32 AM, Paul E. McKenney
>>> <paulmck@xxxxxxxxxxxxxxxxxx> wrote:
>>> > On Sun, Sep 27, 2015 at 08:28:39AM +0200, Sedat Dilek wrote:
>>> >> Hi,
>>> >>
>>> >> as I have observed here some lockdep issues (one could be solved in
>>> >> netdev) I wanted to try this patchset.
>>> >>
>>> >> Unfortunately, you cannot pull from...
>>> >>
>>> >> "These changes are available in the git repository at:
>>> >>
>>> >> git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git for-mingo
>>> >>
>>> >> for you to fetch changes up to 19a5ecde086a6a5287978b12ae948fa691b197b7:
>>> >>
>>> >> rcu: Suppress lockdep false positive for rcp->exp_funnel_mutex
>>> >> (2015-09-20 21:01:22 -0700)
>>> >>
>>> >> ----------------------------------------------------------------
>>> >> Oleg Nesterov (1):
>>> >> rcu: Change _wait_rcu_gp() to work around GCC bug 67055
>>> >>
>>> >> Paul E. McKenney (1):
>>> >> rcu: Suppress lockdep false positive for rcp->exp_funnel_mutex
>>> >>
>>> >> include/linux/rcupdate.h | 11 +++++------
>>> >> kernel/rcu/tree.c | 5 +++++
>>> >> 2 files changed, 10 insertions(+), 6 deletions(-)"
>>> >>
>>> >> So, I have stolen them from linux-next.git.
>>> >>
>>> >> Please look at this, Thanks.
>>> >
>>> > Does it work better now? (Forgot to actually push the new name...)
>>>
>>> Hi Paul,
>>>
>>> now for-mingo Git branch has this two fixes.
>>
>> Whew!!! Apologies for the hassle!
>>
>>> I just booted into my new kernel with the "stolen" rcu.fixes from -next.
>>>
>>> For the lockdep problems I will do a CONFIG_DEBUG_LOCKDEP=y to see if
>>> I get some more infos on the workqueue trouble.
>>>
>>> [ 23.874836] BUG: sleeping function called from invalid context at
>>> kernel/workqueue.c:2678
>>> [ 23.874902] in_atomic(): 0, irqs_disabled(): 1, pid: 1411, name: acpid
>>
>> Did you get a stack trace? There are quite a few potential callers of
>> start_flush_work() via flush_work().
>>
>
> Hi Paul :-),
>
> Here is the stack trace.
>
> [ 23.045871] BUG: sleeping function called from invalid context at
> kernel/workqueue.c:2678
> [ 23.045982] in_atomic(): 0, irqs_disabled(): 1, pid: 1399, name: acpid
> [ 23.046064] 3 locks held by acpid/1399:
> [ 23.046066] #0: (&evdev->mutex){+.+...}, at: [<ffffffff8174ac7c>]
> evdev_release+0xbc/0xf0
> [ 23.046081] #1: (&dev->mutex#2){+.+...}, at: [<ffffffff81742397>]
> input_close_device+0x27/0x70
> [ 23.046093] #2: (hid_open_mut){+.+...}, at: [<ffffffffa0056388>]
> usbhid_close+0x28/0xb0 [usbhid]
> [ 23.046106] irq event stamp: 3306
> [ 23.046109] hardirqs last enabled at (3305): [<ffffffff8192ae32>]
> _raw_spin_unlock_irq+0x32/0x60
> [ 23.046115] hardirqs last disabled at (3306): [<ffffffff81121017>]
> del_timer_sync+0x37/0x110
> [ 23.046122] softirqs last enabled at (2704): [<ffffffff818b12c9>]
> local_bh_enable+0x9/0x20
> [ 23.046128] softirqs last disabled at (2702): [<ffffffff818b12a9>]
> local_bh_disable+0x9/0x20
> [ 23.046136] CPU: 2 PID: 1399 Comm: acpid Not tainted
> 4.3.0-rc3-3-llvmlinux-amd64 #1
> [ 23.046139] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
> 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
> [ 23.046143] ffff8800d36ee948 0000000000000092 0000000000000000
> ffff8800bbacfae8
> [ 23.046151] ffffffff8149adad ffff8800bbacfb18 ffffffff810cd1ea
> ffffffff81c56f0a
> [ 23.046158] ffff8800c22dc400 0000000000000000 0000000000000a76
> ffff8800bbacfb58
> [ 23.046165] Call Trace:
> [ 23.046172] [<ffffffff8149adad>] dump_stack+0x7d/0xa0
> [ 23.046177] [<ffffffff810cd1ea>] ___might_sleep+0x28a/0x2a0
> [ 23.046182] [<ffffffff810cceef>] __might_sleep+0x4f/0xc0
> [ 23.046187] [<ffffffff810afbff>] start_flush_work+0x2f/0x290
> [ 23.046192] [<ffffffff810afbac>] flush_work+0x5c/0x80
> [ 23.046195] [<ffffffff810afb6a>] ? flush_work+0x1a/0x80
> [ 23.046202] [<ffffffff810eed0d>] ? trace_hardirqs_off+0xd/0x10
> [ 23.046206] [<ffffffff810aecc8>] ? try_to_grab_pending+0x48/0x360
> [ 23.046211] [<ffffffff8192ac53>] ? _raw_spin_lock_irqsave+0x73/0x80
> [ 23.046216] [<ffffffff810afff9>] __cancel_work_timer+0x179/0x260
> [ 23.046221] [<ffffffff8192add2>] ? _raw_spin_unlock_irqrestore+0x52/0x80
> [ 23.046226] [<ffffffff81120fcd>] ? try_to_del_timer_sync+0xad/0xc0
> [ 23.046230] [<ffffffff810afe78>] cancel_work_sync+0x18/0x20
> [ 23.046237] [<ffffffffa00563d5>] usbhid_close+0x75/0xb0 [usbhid]
> [ 23.046245] [<ffffffffa00394d1>] hidinput_close+0x31/0x40 [hid]
> [ 23.046251] [<ffffffffa00394a0>] ? hidinput_open+0x40/0x40 [hid]
> [ 23.046256] [<ffffffff817423b8>] input_close_device+0x48/0x70
> [ 23.046261] [<ffffffff8174ac96>] evdev_release+0xd6/0xf0
> [ 23.046267] [<ffffffff812728c7>] __fput+0x107/0x240
> [ 23.046271] [<ffffffff81272756>] ____fput+0x16/0x20
> [ 23.046276] [<ffffffff810b945c>] task_work_run+0x6c/0xe0
> [ 23.046282] [<ffffffff81003aa7>] prepare_exit_to_usermode+0x117/0x120
> [ 23.046287] [<ffffffff81003ce1>] syscall_return_slowpath+0x231/0x2a0
> [ 23.046292] [<ffffffff8126efa5>] ? filp_close+0x65/0x90
> [ 23.046298] [<ffffffff810ef1c9>] ? trace_hardirqs_on_caller+0x19/0x290
> [ 23.046303] [<ffffffff81003017>] ? trace_hardirqs_on_thunk+0x17/0x19
> [ 23.046308] [<ffffffff8192bb62>] int_ret_from_sys_call+0x25/0x9f
>
> Can you give help on how to "debug" this?
>
> I switched from full-dynticks to simple cpu-accounting which did not help.
> But this was only a suspicion as Jiri pointed to the possibility
> del_timer_sync() could have get some mis-optimization.
>
> So, more empty head here.
>

Forgot to attach dmesg-log and my kernel-config.
Sorry about that.

- Sedat -
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.3.0-rc3-3-llvmlinux-amd64 (sedat.dilek@xxxxxxxxx@fambox) (clang version 3.7.0 (tags/RELEASE_370/final)) #1 SMP Sun Sep 27 17:26:06 CEST 2015
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.3.0-rc3-3-llvmlinux-amd64 root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Disabled fast string operations
[ 0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
[ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 0x340 bytes, using 'standard' format.
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009d7ff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009d800-0x000000000009ffff] 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 0x0000000020200000-0x000000003fffffff] usable
[ 0.000000] BIOS-e820: [mem 0x0000000040000000-0x00000000401fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000040200000-0x00000000d9c9efff] usable
[ 0.000000] BIOS-e820: [mem 0x00000000d9c9f000-0x00000000dae7efff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000dae7f000-0x00000000daf9efff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x00000000daf9f000-0x00000000daffefff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x00000000dafff000-0x00000000daffffff] usable
[ 0.000000] BIOS-e820: [mem 0x00000000db000000-0x00000000df9fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed08000-0x00000000fed08fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000ffd80000-0x00000000ffffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000011fdfffff] usable
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.6 present.
[ 0.000000] DMI: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] e820: last_pfn = 0x11fe00 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: uncachable
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 000000000 mask F80000000 write-back
[ 0.000000] 1 base 080000000 mask FC0000000 write-back
[ 0.000000] 2 base 0C0000000 mask FE0000000 write-back
[ 0.000000] 3 base 0DC000000 mask FFC000000 uncachable
[ 0.000000] 4 base 0DB000000 mask FFF000000 uncachable
[ 0.000000] 5 base 100000000 mask FE0000000 write-back
[ 0.000000] 6 base 11FE00000 mask FFFE00000 uncachable
[ 0.000000] 7 base 0FFC00000 mask FFFC00000 write-protect
[ 0.000000] 8 disabled
[ 0.000000] 9 disabled
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
[ 0.000000] e820: last_pfn = 0xdb000 max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [mem 0x000f00e0-0x000f00ef] mapped at [ffff8800000f00e0]
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] Base memory trampoline at [ffff880000096000] 96000 size 28672
[ 0.000000] reserving inaccessible SNB gfx pages
[ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[ 0.000000] [mem 0x00000000-0x000fffff] page 4k
[ 0.000000] BRK [0x0301f000, 0x0301ffff] PGTABLE
[ 0.000000] BRK [0x03020000, 0x03020fff] PGTABLE
[ 0.000000] BRK [0x03021000, 0x03021fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x11fc00000-0x11fdfffff]
[ 0.000000] [mem 0x11fc00000-0x11fdfffff] page 2M
[ 0.000000] BRK [0x03022000, 0x03022fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0x100000000-0x11fbfffff]
[ 0.000000] [mem 0x100000000-0x11fbfffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0xc0000000-0xd9c9efff]
[ 0.000000] [mem 0xc0000000-0xd9bfffff] page 2M
[ 0.000000] [mem 0xd9c00000-0xd9c9efff] page 4k
[ 0.000000] BRK [0x03023000, 0x03023fff] PGTABLE
[ 0.000000] BRK [0x03024000, 0x03024fff] PGTABLE
[ 0.000000] init_memory_mapping: [mem 0xdafff000-0xdaffffff]
[ 0.000000] [mem 0xdafff000-0xdaffffff] page 4k
[ 0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff]
[ 0.000000] [mem 0x00100000-0x001fffff] page 4k
[ 0.000000] [mem 0x00200000-0x1fffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x20200000-0x3fffffff]
[ 0.000000] [mem 0x20200000-0x3fffffff] page 2M
[ 0.000000] init_memory_mapping: [mem 0x40200000-0xbfffffff]
[ 0.000000] [mem 0x40200000-0xbfffffff] page 2M
[ 0.000000] RAMDISK: [mem 0x37888000-0x37c3bfff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000F0100 000024 (v02 SECCSD)
[ 0.000000] ACPI: XSDT 0x00000000DAFFE170 00008C (v01 SECCSD LH43STAR 00000002 PTEC 00000002)
[ 0.000000] ACPI: FACP 0x00000000DAFEF000 00010C (v05 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: DSDT 0x00000000DAFF2000 0083AC (v02 SECCSD SNB-CPT 00000000 INTL 20061109)
[ 0.000000] ACPI: FACS 0x00000000DAF47000 000040
[ 0.000000] ACPI: SLIC 0x00000000DAFFD000 000176 (v01 SECCSD LH43STAR 00000002 PTEC 00000001)
[ 0.000000] ACPI: SSDT 0x00000000DAFFB000 001068 (v01 SECCSD PtidDevc 00001000 INTL 20061109)
[ 0.000000] ACPI: ASF! 0x00000000DAFF1000 0000A5 (v32 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: HPET 0x00000000DAFEE000 000038 (v01 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: APIC 0x00000000DAFED000 000098 (v03 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: MCFG 0x00000000DAFEC000 00003C (v01 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: SSDT 0x00000000DAFEB000 000804 (v01 PmRef Cpu0Ist 00003000 INTL 20061109)
[ 0.000000] ACPI: SSDT 0x00000000DAFEA000 000996 (v01 PmRef CpuPm 00003000 INTL 20061109)
[ 0.000000] ACPI: UEFI 0x00000000DAFE9000 00003E (v01 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: UEFI 0x00000000DAFE8000 000042 (v01 PTL COMBUF 00000001 PTL 00000001)
[ 0.000000] ACPI: UEFI 0x00000000DAFE7000 00026A (v01 SECCSD LH43STAR 00000002 PTL 00000002)
[ 0.000000] ACPI: SSDT 0x00000000DAFE6000 0000D0 (v01 Iffs IffsAsl 00003000 INTL 20061109)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000011fdfffff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x11fdf8000-0x11fdfcfff]
[ 0.000000] [ffffea0000000000-ffffea00047fffff] PMD -> [ffff88011b400000-ffff88011f3fffff] on node 0
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000011fdfffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009cfff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x000000001fffffff]
[ 0.000000] node 0: [mem 0x0000000020200000-0x000000003fffffff]
[ 0.000000] node 0: [mem 0x0000000040200000-0x00000000d9c9efff]
[ 0.000000] node 0: [mem 0x00000000dafff000-0x00000000daffffff]
[ 0.000000] node 0: [mem 0x0000000100000000-0x000000011fdfffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000011fdfffff]
[ 0.000000] On node 0 totalpages: 1021500
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 156 pages reserved
[ 0.000000] DMA zone: 3996 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 13859 pages used for memmap
[ 0.000000] DMA32 zone: 886944 pages, LIFO batch:31
[ 0.000000] Normal zone: 2040 pages used for memmap
[ 0.000000] Normal zone: 130560 pages, LIFO batch:31
[ 0.000000] Reserving Intel graphics stolen memory at 0xdba00000-0xdf9fffff
[ 0.000000] ACPI: PM-Timer IO Port: 0x408
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 14, 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] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a301 base: 0xfed00000
[ 0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x0009dfff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x20000000-0x201fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x40000000-0x401fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xd9c9f000-0xdae7efff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdae7f000-0xdaf9efff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdaf9f000-0xdaffefff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdb000000-0xdf9fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdfa00000-0xf7ffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfed07fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed08000-0xfed08fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed09000-0xfed0ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed1a000-0xfed1bfff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffd7ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xffd80000-0xffffffff]
[ 0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on bare hardware
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:8 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 34 pages/cpu @ffff88011fa00000 s99272 r8192 d31800 u262144
[ 0.000000] pcpu-alloc: s99272 r8192 d31800 u262144 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1005381
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.3.0-rc3-3-llvmlinux-amd64 root=UUID=001AADA61AAD9964 loop=/ubuntu/disks/root.disk ro
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
[ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[ 0.000000] Memory: 3915132K/4086000K available (9411K kernel code, 1182K rwdata, 3396K rodata, 2968K init, 14364K bss, 170868K reserved, 0K cma-reserved)
[ 0.000000] Running RCU self tests
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=8.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
[ 0.000000] NR_IRQS:16640 nr_irqs:488 16
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 8159 kB
[ 0.000000] per task-struct memory footprint: 1920 bytes
[ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Fast TSC calibration using PIT
[ 0.000000] tsc: Detected 1596.375 MHz processor
[ 0.000004] Calibrating delay loop (skipped), value calculated using timer frequency.. 3192.75 BogoMIPS (lpj=6385500)
[ 0.000020] pid_max: default: 32768 minimum: 301
[ 0.000053] ACPI: Core revision 20150818
[ 0.028019] ACPI: 5 ACPI AML tables successfully acquired and loaded
[ 0.028211] Security Framework initialized
[ 0.028220] Yama: becoming mindful.
[ 0.028269] AppArmor: AppArmor initialized
[ 0.029592] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.031137] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.031629] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.031663] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.033286] Initializing cgroup subsys io
[ 0.033347] Initializing cgroup subsys memory
[ 0.033380] Initializing cgroup subsys devices
[ 0.033428] Initializing cgroup subsys freezer
[ 0.033475] Initializing cgroup subsys perf_event
[ 0.033492] Initializing cgroup subsys hugetlb
[ 0.033590] Disabled fast string operations
[ 0.033598] CPU: Physical Processor ID: 0
[ 0.033605] CPU: Processor Core ID: 0
[ 0.033616] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[ 0.033624] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[ 0.033635] mce: CPU supports 7 MCE banks
[ 0.033684] CPU0: Thermal monitoring enabled (TM1)
[ 0.033710] process: using mwait in idle threads
[ 0.033720] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[ 0.033728] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[ 0.034422] Freeing SMP alternatives memory: 28K (ffffffff8220f000 - ffffffff82216000)
[ 0.047667] ftrace: allocating 208090 entries in 813 pages
[ 0.149733] x2apic: IRQ remapping doesn't support X2APIC mode
[ 0.150382] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.190052] TSC deadline timer enabled
[ 0.190058] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (family: 0x6, model: 0x2a, stepping: 0x7)
[ 0.190119] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, full-width counters, Intel PMU driver.
[ 0.190166] ... version: 3
[ 0.190172] ... bit width: 48
[ 0.190176] ... generic registers: 4
[ 0.190181] ... value mask: 0000ffffffffffff
[ 0.190187] ... max period: 0000ffffffffffff
[ 0.190193] ... fixed-purpose events: 3
[ 0.190197] ... event mask: 000000070000000f
[ 0.192237] x86: Booting SMP configuration:
[ 0.192245] .... node #0, CPUs: #1
[ 0.192583] Disabled fast string operations
[ 0.195160] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[ 0.195711] #2
[ 0.196023] Disabled fast string operations
[ 0.198621] #3<6>[ 0.198936] Disabled fast string operations
[ 0.201079] x86: Booted up 1 node, 4 CPUs
[ 0.201093] smpboot: Total of 4 processors activated (12771.00 BogoMIPS)
[ 0.206329] devtmpfs: initialized
[ 0.212896] evm: security.selinux
[ 0.212902] evm: security.SMACK64
[ 0.212907] evm: security.capability
[ 0.213119] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
[ 0.213513] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.215169] NET: Registered protocol family 16
[ 0.225255] cpuidle: using governor ladder
[ 0.237182] cpuidle: using governor menu
[ 0.237399] ACPI: bus type PCI registered
[ 0.237727] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[ 0.237739] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[ 0.237755] PCI: Using configuration type 1 for base access
[ 0.238471] perf_event_intel: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
[ 0.254826] ACPI: Added _OSI(Module Device)
[ 0.254835] ACPI: Added _OSI(Processor Device)
[ 0.254842] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.254848] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.268338] ACPI: Executed 1 blocks of module-level executable AML code
[ 0.277864] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.279789] ACPI: Dynamic OEM Table Load:
[ 0.279820] ACPI: SSDT 0xFFFF88011A795000 000688 (v01 PmRef Cpu0Cst 00003001 INTL 20061109)
[ 0.282252] ACPI: Dynamic OEM Table Load:
[ 0.282280] ACPI: SSDT 0xFFFF88011A798000 000303 (v01 PmRef ApIst 00003000 INTL 20061109)
[ 0.284498] ACPI: Dynamic OEM Table Load:
[ 0.284525] ACPI: SSDT 0xFFFF88011A796A00 000119 (v01 PmRef ApCst 00003000 INTL 20061109)
[ 0.288257] ACPI : EC: EC started
[ 0.289857] ACPI: Interpreter enabled
[ 0.289882] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150818/hwxface-578)
[ 0.289945] ACPI: (supports S0 S1 S3 S4 S5)
[ 0.289951] ACPI: Using IOAPIC for interrupt routing
[ 0.290038] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.313882] ACPI: Power Resource [FN00] (off)
[ 0.314375] ACPI: Power Resource [FN01] (off)
[ 0.314755] ACPI: Power Resource [FN02] (off)
[ 0.315128] ACPI: Power Resource [FN03] (off)
[ 0.315502] ACPI: Power Resource [FN04] (off)
[ 0.318161] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[ 0.318176] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[ 0.318875] \_SB_.PCI0:_OSC invalid UUID
[ 0.318877] _OSC request data:1 1f 0
[ 0.318884] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[ 0.319877] PCI host bridge to bus 0000:00
[ 0.319886] pci_bus 0000:00: root bus resource [bus 00-3e]
[ 0.319894] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.319902] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 0.319910] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 0.319919] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
[ 0.319928] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
[ 0.320027] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
[ 0.320450] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
[ 0.320480] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
[ 0.320492] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
[ 0.320501] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f]
[ 0.320975] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
[ 0.321038] pci 0000:00:16.0: reg 0x10: [mem 0xf0705000-0xf070500f 64bit]
[ 0.321159] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[ 0.321557] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
[ 0.321613] pci 0000:00:1a.0: reg 0x10: [mem 0xf070a000-0xf070a3ff]
[ 0.321752] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[ 0.322097] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
[ 0.322159] pci 0000:00:1b.0: reg 0x10: [mem 0xf0700000-0xf0703fff 64bit]
[ 0.322299] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[ 0.322503] pci 0000:00:1b.0: System wakeup disabled by ACPI
[ 0.322687] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
[ 0.322842] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[ 0.323019] pci 0000:00:1c.0: System wakeup disabled by ACPI
[ 0.323204] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
[ 0.323358] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[ 0.323535] pci 0000:00:1c.3: System wakeup disabled by ACPI
[ 0.323718] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
[ 0.323876] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
[ 0.324236] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
[ 0.324292] pci 0000:00:1d.0: reg 0x10: [mem 0xf0709000-0xf07093ff]
[ 0.324431] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[ 0.324767] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
[ 0.325247] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
[ 0.325307] pci 0000:00:1f.2: reg 0x10: [io 0x3088-0x308f]
[ 0.325325] pci 0000:00:1f.2: reg 0x14: [io 0x3094-0x3097]
[ 0.325344] pci 0000:00:1f.2: reg 0x18: [io 0x3080-0x3087]
[ 0.325366] pci 0000:00:1f.2: reg 0x1c: [io 0x3090-0x3093]
[ 0.325383] pci 0000:00:1f.2: reg 0x20: [io 0x3060-0x307f]
[ 0.325401] pci 0000:00:1f.2: reg 0x24: [mem 0xf0708000-0xf07087ff]
[ 0.325471] pci 0000:00:1f.2: PME# supported from D3hot
[ 0.325802] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
[ 0.325840] pci 0000:00:1f.3: reg 0x10: [mem 0xf0704000-0xf07040ff 64bit]
[ 0.325888] pci 0000:00:1f.3: reg 0x20: [io 0xefa0-0xefbf]
[ 0.326599] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
[ 0.327269] pci 0000:01:00.0: reg 0x10: [mem 0xf0600000-0xf0601fff 64bit]
[ 0.328650] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 0.328945] pci 0000:01:00.0: System wakeup disabled by ACPI
[ 0.337485] pci 0000:00:1c.0: PCI bridge to [bus 01]
[ 0.337503] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
[ 0.337726] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[ 0.337927] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
[ 0.338066] pci 0000:02:00.0: reg 0x18: [mem 0xf0404000-0xf0404fff 64bit pref]
[ 0.338151] pci 0000:02:00.0: reg 0x20: [mem 0xf0400000-0xf0403fff 64bit pref]
[ 0.338458] pci 0000:02:00.0: supports D1 D2
[ 0.338460] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.338625] pci 0000:02:00.0: System wakeup disabled by ACPI
[ 0.349407] pci 0000:00:1c.3: PCI bridge to [bus 02]
[ 0.349419] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
[ 0.349435] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.349642] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
[ 0.349726] pci 0000:03:00.0: reg 0x10: [mem 0xf0500000-0xf0507fff 64bit]
[ 0.349954] pci 0000:03:00.0: PME# supported from D3hot D3cold
[ 0.350258] pci 0000:00:1c.4: PCI bridge to [bus 03]
[ 0.350274] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
[ 0.352509] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[ 0.352714] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[ 0.352919] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[ 0.353132] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[ 0.353345] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[ 0.353557] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[ 0.353759] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[ 0.353958] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[ 0.355484] ACPI: Enabled 4 GPEs in block 00 to 3F
[ 0.355645] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
[ 0.355954] ACPI : EC: 0 stale EC events cleared
[ 0.356807] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.356815] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.356832] vgaarb: loaded
[ 0.356837] vgaarb: bridge control possible 0000:00:02.0
[ 0.357640] SCSI subsystem initialized
[ 0.357818] libata version 3.00 loaded.
[ 0.357924] ACPI: bus type USB registered
[ 0.358005] usbcore: registered new interface driver usbfs
[ 0.358052] usbcore: registered new interface driver hub
[ 0.358140] usbcore: registered new device driver usb
[ 0.358640] PCI: Using ACPI for IRQ routing
[ 0.362284] PCI: pci_cache_line_size set to 64 bytes
[ 0.362418] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[ 0.362428] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
[ 0.362431] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
[ 0.362434] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
[ 0.363283] NetLabel: Initializing
[ 0.363289] NetLabel: domain hash size = 128
[ 0.363294] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.363358] NetLabel: unlabeled traffic allowed by default
[ 0.363593] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[ 0.363609] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[ 0.365712] clocksource: Switched to clocksource hpet
[ 0.413418] AppArmor: AppArmor Filesystem Enabled
[ 0.413729] pnp: PnP ACPI init
[ 0.414439] system 00:00: [io 0x0680-0x069f] has been reserved
[ 0.414450] system 00:00: [io 0x1000-0x100f] has been reserved
[ 0.414459] system 00:00: [io 0x5000-0x5003] has been reserved
[ 0.414467] system 00:00: [io 0xffff] has been reserved
[ 0.414476] system 00:00: [io 0x0400-0x0453] could not be reserved
[ 0.414484] system 00:00: [io 0x0458-0x047f] has been reserved
[ 0.414492] system 00:00: [io 0x0500-0x057f] has been reserved
[ 0.414500] system 00:00: [io 0x0a00-0x0a0f] has been reserved
[ 0.414508] system 00:00: [io 0x164e-0x164f] has been reserved
[ 0.414517] system 00:00: [io 0x5000-0x500f] could not be reserved
[ 0.414561] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.414661] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.414832] system 00:02: [io 0x0454-0x0457] has been reserved
[ 0.414845] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[ 0.414962] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.415098] pnp 00:04: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
[ 0.415585] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved
[ 0.415596] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved
[ 0.415605] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved
[ 0.415614] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved
[ 0.415626] system 00:05: [mem 0xf8000000-0xfbffffff] has been reserved
[ 0.415635] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved
[ 0.415644] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved
[ 0.415652] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved
[ 0.415661] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved
[ 0.415671] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved
[ 0.415683] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.416664] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
[ 0.416726] pnp: PnP ACPI: found 7 devices
[ 0.428520] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 0.428587] pci 0000:00:1c.0: PCI bridge to [bus 01]
[ 0.428602] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
[ 0.428623] pci 0000:00:1c.3: PCI bridge to [bus 02]
[ 0.428632] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
[ 0.428650] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.428668] pci 0000:00:1c.4: PCI bridge to [bus 03]
[ 0.428680] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
[ 0.428702] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 0.428705] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 0.428707] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 0.428709] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff window]
[ 0.428712] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff window]
[ 0.428714] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
[ 0.428717] pci_bus 0000:02: resource 0 [io 0x2000-0x2fff]
[ 0.428719] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.428721] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
[ 0.428884] NET: Registered protocol family 2
[ 0.429553] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.430119] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
[ 0.432336] TCP: Hash tables configured (established 32768 bind 32768)
[ 0.432512] UDP hash table entries: 2048 (order: 6, 327680 bytes)
[ 0.432871] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
[ 0.433544] NET: Registered protocol family 1
[ 0.433589] pci 0000:00:02.0: Video device with shadowed ROM
[ 0.433823] PCI: CLS 64 bytes, default 64
[ 0.434158] Trying to unpack rootfs image as initramfs...
[ 0.536423] Freeing initrd memory: 3792K (ffff880037888000 - ffff880037c3c000)
[ 0.536447] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.536455] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
[ 0.536640] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
[ 0.536650] hw unit of domain pp0-core 2^-16 Joules
[ 0.536656] hw unit of domain package 2^-16 Joules
[ 0.536661] hw unit of domain pp1-gpu 2^-16 Joules
[ 0.536985] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
[ 0.537016] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
[ 0.537043] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
[ 0.537069] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
[ 0.537275] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[ 0.537359] Scanning for low memory corruption every 60 seconds
[ 0.538850] futex hash table entries: 2048 (order: 6, 262144 bytes)
[ 0.539056] audit: initializing netlink subsys (disabled)
[ 0.539148] audit: type=2000 audit(1443375020.484:1): initialized
[ 0.540185] Initialise system trusted keyring
[ 0.540506] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.541087] VFS: Disk quotas dquot_6.6.0
[ 0.541138] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.542167] fuse init (API version 7.23)
[ 0.544636] Key type asymmetric registered
[ 0.544665] Asymmetric key parser 'x509' registered
[ 0.544731] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.544919] io scheduler noop registered
[ 0.544931] io scheduler deadline registered (default)
[ 0.544983] io scheduler cfq registered
[ 0.544993] start plist test
[ 0.546170] end plist test
[ 0.547727] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.547756] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.548005] intel_idle: MWAIT substates: 0x21120
[ 0.548007] intel_idle: v0.4 model 0x2A
[ 0.548009] intel_idle: lapic_timer_reliable_states 0xffffffff
[ 0.549515] ACPI: AC Adapter [ADP1] (on-line)
[ 0.549832] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[ 0.549892] ACPI: Lid Switch [LID0]
[ 0.550054] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
[ 0.550113] ACPI: Power Button [PWRB]
[ 0.550279] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[ 0.550292] ACPI: Power Button [PWRF]
[ 0.555193] thermal LNXTHERM:00: registered as thermal_zone0
[ 0.555202] ACPI: Thermal Zone [TZ00] (76 C)
[ 0.555860] thermal LNXTHERM:01: registered as thermal_zone1
[ 0.555867] ACPI: Thermal Zone [TZ01] (30 C)
[ 0.556012] GHES: HEST is not enabled!
[ 0.556458] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 0.564514] ACPI: Battery Slot [BAT1] (battery present)
[ 0.567067] Linux agpgart interface v0.103
[ 0.578628] brd: module loaded
[ 0.584841] loop: module loaded
[ 0.590322] ahci 0000:00:1f.2: version 3.0
[ 0.590776] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
[ 0.605726] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
[ 0.605741] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst
[ 0.632370] scsi host0: ahci
[ 0.633068] scsi host1: ahci
[ 0.633665] scsi host2: ahci
[ 0.634220] scsi host3: ahci
[ 0.634659] scsi host4: ahci
[ 0.635087] scsi host5: ahci
[ 0.635312] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 25
[ 0.635323] ata2: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708180 irq 25
[ 0.635332] ata3: DUMMY
[ 0.635338] ata4: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708280 irq 25
[ 0.635347] ata5: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708300 irq 25
[ 0.635356] ata6: DUMMY
[ 0.637255] libphy: Fixed MDIO Bus: probed
[ 0.637731] tun: Universal TUN/TAP device driver, 1.6
[ 0.637738] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
[ 0.637998] PPP generic driver version 2.4.2
[ 0.638448] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 0.638641] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 1
[ 0.643226] xhci_hcd 0000:03:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
[ 0.644246] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.644254] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.644263] usb usb1: Product: xHCI Host Controller
[ 0.644268] usb usb1: Manufacturer: Linux 4.3.0-rc3-3-llvmlinux-amd64 xhci-hcd
[ 0.644275] usb usb1: SerialNumber: 0000:03:00.0
[ 0.645215] hub 1-0:1.0: USB hub found
[ 0.645286] hub 1-0:1.0: 2 ports detected
[ 0.646224] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 0.646240] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 2
[ 0.646336] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 0.646431] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 0.646438] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.646445] usb usb2: Product: xHCI Host Controller
[ 0.646451] usb usb2: Manufacturer: Linux 4.3.0-rc3-3-llvmlinux-amd64 xhci-hcd
[ 0.646458] usb usb2: SerialNumber: 0000:03:00.0
[ 0.647102] hub 2-0:1.0: USB hub found
[ 0.647153] hub 2-0:1.0: 2 ports detected
[ 0.647668] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.647678] ehci-pci: EHCI PCI platform driver
[ 0.648029] ehci-pci 0000:00:1a.0: EHCI Host Controller
[ 0.648056] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 3
[ 0.648085] ehci-pci 0000:00:1a.0: debug port 2
[ 0.652020] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[ 0.652065] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
[ 0.661684] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[ 0.661888] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.661896] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.661904] usb usb3: Product: EHCI Host Controller
[ 0.661910] usb usb3: Manufacturer: Linux 4.3.0-rc3-3-llvmlinux-amd64 ehci_hcd
[ 0.661917] usb usb3: SerialNumber: 0000:00:1a.0
[ 0.662592] hub 3-0:1.0: USB hub found
[ 0.662623] hub 3-0:1.0: 2 ports detected
[ 0.663514] ehci-pci 0000:00:1d.0: EHCI Host Controller
[ 0.663551] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 4
[ 0.663579] ehci-pci 0000:00:1d.0: debug port 2
[ 0.667512] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[ 0.667555] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
[ 0.677658] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 0.677832] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.677841] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.677849] usb usb4: Product: EHCI Host Controller
[ 0.677854] usb usb4: Manufacturer: Linux 4.3.0-rc3-3-llvmlinux-amd64 ehci_hcd
[ 0.677861] usb usb4: SerialNumber: 0000:00:1d.0
[ 0.678472] hub 4-0:1.0: USB hub found
[ 0.678500] hub 4-0:1.0: 2 ports detected
[ 0.678985] ehci-platform: EHCI generic platform driver
[ 0.679027] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.679050] ohci-pci: OHCI PCI platform driver
[ 0.679091] ohci-platform: OHCI generic platform driver
[ 0.679122] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.679266] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
[ 0.685474] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 0.685563] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 0.686536] mousedev: PS/2 mouse device common for all mice
[ 0.688450] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[ 0.688499] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[ 0.688623] device-mapper: uevent: version 1.0.3
[ 0.688896] device-mapper: ioctl: 4.33.0-ioctl (2015-8-18) initialised: dm-devel@xxxxxxxxxx
[ 0.688950] Intel P-state driver initializing.
[ 0.690329] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.691062] NET: Registered protocol family 10
[ 0.693383] NET: Registered protocol family 17
[ 0.693468] Key type dns_resolver registered
[ 0.695716] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[ 0.697889] registered taskstats version 1
[ 0.697909] Loading compiled-in X.509 certificates
[ 0.698920] Loaded X.509 cert 'Build time autogenerated kernel key: d861534734a1854c045ffb7a95ace7fffd94d654'
[ 0.704587] Key type trusted registered
[ 0.713191] Key type encrypted registered
[ 0.713214] AppArmor: AppArmor sha1 policy hashing enabled
[ 0.713227] evm: HMAC attrs: 0x1
[ 0.714303] rtc_cmos 00:01: setting system clock to 2015-09-27 17:30:21 UTC (1443375021)
[ 0.714532] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 0.714541] EDD information not available.
[ 0.953479] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 0.954824] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
[ 0.954850] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[ 0.956258] ata1.00: configured for UDMA/133
[ 0.957547] scsi 0:0:0:0: Direct-Access ATA Hitachi HTS54505 A6C0 PQ: 0 ANSI: 5
[ 0.958890] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[ 0.958903] sd 0:0:0:0: [sda] 4096-byte physical blocks
[ 0.959211] sd 0:0:0:0: [sda] Write Protect is off
[ 0.959220] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 0.959296] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 0.959326] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 0.973320] usb 3-1: new high-speed USB device number 2 using ehci-pci
[ 0.989440] usb 4-1: new high-speed USB device number 2 using ehci-pci
[ 1.002459] sda: sda1 sda2 sda3
[ 1.004299] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1.105922] usb 3-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.105954] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.106809] hub 3-1:1.0: USB hub found
[ 1.107032] hub 3-1:1.0: 6 ports detected
[ 1.121905] usb 4-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.121935] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.122649] hub 4-1:1.0: USB hub found
[ 1.122894] hub 4-1:1.0: 6 ports detected
[ 1.277249] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.278161] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
[ 1.278192] ata2.00: 31277232 sectors, multi 1: LBA48
[ 1.278947] ata2.00: configured for UDMA/133
[ 1.279588] scsi 1:0:0:0: Direct-Access ATA SanDisk iSSD P4 9.14 PQ: 0 ANSI: 5
[ 1.280540] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 1.280692] sd 1:0:0:0: Attached scsi generic sg1 type 0
[ 1.280705] sd 1:0:0:0: [sdb] Write Protect is off
[ 1.280713] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 1.280761] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.282073] sdb: sdb1 sdb2
[ 1.283152] sd 1:0:0:0: [sdb] Attached SCSI disk
[ 1.381165] usb 3-1.4: new high-speed USB device number 3 using ehci-pci
[ 1.397154] usb 4-1.4: new low-speed USB device number 3 using ehci-pci
[ 1.495799] usb 4-1.4: New USB device found, idVendor=046d, idProduct=c00e
[ 1.495823] usb 4-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.495832] usb 4-1.4: Product: USB-PS/2 Optical Mouse
[ 1.495838] usb 4-1.4: Manufacturer: Logitech
[ 1.533160] tsc: Refined TSC clocksource calibration: 1596.374 MHz
[ 1.533173] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1702c3a922f, max_idle_ns: 440795242034 ns
[ 1.569027] usb 4-1.5: new full-speed USB device number 4 using ehci-pci
[ 1.597015] ata4: SATA link down (SStatus 0 SControl 300)
[ 1.633476] usb 3-1.4: New USB device found, idVendor=2232, idProduct=1018
[ 1.633488] usb 3-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.633496] usb 3-1.4: Product: WebCam SC-13HDL11431N
[ 1.633502] usb 3-1.4: Manufacturer: 123
[ 1.666225] usb 4-1.5: New USB device found, idVendor=8086, idProduct=0189
[ 1.666237] usb 4-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.916792] ata5: SATA link down (SStatus 0 SControl 300)
[ 1.918160] Freeing unused kernel memory: 2968K (ffffffff81f29000 - ffffffff8220f000)
[ 1.918174] Write protecting the kernel read-only data: 14336k
[ 1.919223] Freeing unused kernel memory: 816K (ffff880001934000 - ffff880001a00000)
[ 1.919742] Freeing unused kernel memory: 700K (ffff880001d51000 - ffff880001e00000)
[ 1.958241] udevd[160]: starting version 175
[ 2.241628] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 2.241662] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 2.243775] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc900009e4000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 31
[ 2.243801] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 2.309779] usbcore: registered new interface driver usbhid
[ 2.309796] usbhid: USB HID core driver
[ 2.377902] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1.4/4-1.4:1.0/0003:046D:C00E.0001/input/input5
[ 2.378526] hid-generic 0003:046D:C00E.0001: input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:1d.0-1.4/input0
[ 2.532579] clocksource: Switched to clocksource tsc
[ 3.076794] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
[ 3.709952] random: nonblocking pool is initialized
[ 4.179043] usb 3-1.2: new high-speed USB device number 4 using ehci-pci
[ 4.273437] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1446
[ 4.273467] usb 3-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[ 4.273497] usb 3-1.2: Product: HUAWEI Mobile
[ 4.273503] usb 3-1.2: Manufacturer: HUAWEI Technology
[ 5.432971] init: ureadahead main process (462) terminated with status 5
[ 9.807697] Adding 262140k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:262140k FS
[ 10.026608] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
[ 10.188943] udevd[697]: starting version 175
[ 11.474383] lp: driver loaded but no devices found
[ 13.653774] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20150818/utaddress-245)
[ 13.653785] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 13.653792] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-245)
[ 13.653797] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 13.653800] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-245)
[ 13.653805] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 13.653807] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150818/utaddress-245)
[ 13.653811] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 13.653813] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 13.759021] wmi: Mapper loaded
[ 14.077581] samsung_laptop: detected SABI interface: SwSmi@
[ 15.448600] [drm] Initialized drm 1.1.0 20060810
[ 15.731227] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
[ 15.746816] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
[ 15.761952] psmouse serio1: elantech: Elan sample query result 03, 3f, 86
[ 15.839389] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input6
[ 15.964553] Bluetooth: Core ver 2.20
[ 15.964599] NET: Registered protocol family 31
[ 15.964601] Bluetooth: HCI device and connection manager initialized
[ 15.964713] Bluetooth: HCI socket layer initialized
[ 15.964724] Bluetooth: L2CAP socket layer initialized
[ 15.964845] Bluetooth: SCO socket layer initialized
[ 16.209890] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[ 16.210441] scsi host6: usb-storage 3-1.2:1.0
[ 16.210935] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[ 16.211307] scsi host7: usb-storage 3-1.2:1.1
[ 16.211751] usbcore: registered new interface driver usb-storage
[ 16.645315] audit: type=1400 audit(1443367837.435:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=1079 comm="apparmor_parser"
[ 16.645333] audit: type=1400 audit(1443367837.435:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1079 comm="apparmor_parser"
[ 16.645346] audit: type=1400 audit(1443367837.435:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=1079 comm="apparmor_parser"
[ 16.646101] audit: type=1400 audit(1443367837.435:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1038 comm="apparmor_parser"
[ 16.646120] audit: type=1400 audit(1443367837.435:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1038 comm="apparmor_parser"
[ 16.646135] audit: type=1400 audit(1443367837.435:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1038 comm="apparmor_parser"
[ 16.646665] audit: type=1400 audit(1443367837.439:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1079 comm="apparmor_parser"
[ 16.646682] audit: type=1400 audit(1443367837.439:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1079 comm="apparmor_parser"
[ 16.646877] audit: type=1400 audit(1443367837.439:10): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1038 comm="apparmor_parser"
[ 16.646887] audit: type=1400 audit(1443367837.439:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1038 comm="apparmor_parser"
[ 16.937184] ppdev: user-space parallel port driver
[ 16.974170] cfg80211: World regulatory domain updated:
[ 16.974176] cfg80211: DFS Master region: unset
[ 16.974178] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 16.974182] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 16.974185] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 16.974187] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 16.974189] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 16.974191] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 17.094771] Linux video capture interface: v2.00
[ 17.212406] scsi 7:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 17.212665] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 17.216108] sd 7:0:0:0: Attached scsi generic sg2 type 0
[ 17.219988] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 17.221708] sr 6:0:0:0: [sr0] scsi-1 drive
[ 17.221712] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 17.224427] sr 6:0:0:0: Attached scsi CD-ROM sr0
[ 17.225000] sr 6:0:0:0: Attached scsi generic sg3 type 5
[ 17.507161] Intel(R) Wireless WiFi driver for Linux
[ 17.507166] Copyright(c) 2003- 2015 Intel Corporation
[ 17.507502] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 17.639616] init: failsafe main process (1115) killed by TERM signal
[ 17.663128] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
[ 17.682883] input: WebCam SC-13HDL11431N as /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1.4/3-1.4:1.0/input/input7
[ 17.683540] usbcore: registered new interface driver uvcvideo
[ 17.683545] USB Video Class driver (1.1.1)
[ 17.762595] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 17.762602] Bluetooth: BNEP filters: protocol multicast
[ 17.762616] Bluetooth: BNEP socket layer initialized
[ 17.838275] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
[ 18.304912] usb 3-1.2: USB disconnect, device number 4
[ 20.197559] usbcore: registered new interface driver btusb
[ 20.244814] Bluetooth: RFCOMM TTY layer initialized
[ 20.244855] Bluetooth: RFCOMM socket layer initialized
[ 20.244873] Bluetooth: RFCOMM ver 1.11
[ 20.989582] [drm] Memory usable by graphics device = 2048M
[ 20.989663] [drm] Replacing VGA console driver
[ 20.999860] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 20.999865] [drm] Driver supports precise vblank timestamp query.
[ 21.000750] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 21.018557] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 21.019533] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
[ 21.020895] [drm] Initialized i915 1.6.0 20150731 for 0000:00:02.0 on minor 0
[ 21.034824] fbcon: inteldrmfb (fb0) is primary device
[ 21.357564] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 21.357567] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 21.357570] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
[ 21.357571] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 21.357573] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 21.357577] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x19
[ 21.357581] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
[ 21.438555] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled
[ 21.438558] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[ 21.438560] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[ 21.438564] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
[ 21.439355] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
[ 21.457048] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 21.458352] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 21.459034] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[ 21.586394] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 22.075007] Console: switching to colour frame buffer device 170x48
[ 22.081231] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 22.338204] usb 3-1.2: new high-speed USB device number 5 using ehci-pci
[ 22.432682] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
[ 22.432691] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[ 22.432695] usb 3-1.2: Product: HUAWEI Mobile
[ 22.432700] usb 3-1.2: Manufacturer: HUAWEI Technology
[ 22.436395] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[ 22.437584] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[ 22.438279] usb-storage 3-1.2:1.2: USB Mass Storage device detected
[ 22.439023] usb-storage 3-1.2:1.3: USB Mass Storage device detected
[ 22.439857] usb-storage 3-1.2:1.4: USB Mass Storage device detected
[ 22.440689] usb-storage 3-1.2:1.5: USB Mass Storage device detected
[ 22.441355] scsi host13: usb-storage 3-1.2:1.5
[ 22.442492] usb-storage 3-1.2:1.6: USB Mass Storage device detected
[ 22.443099] scsi host14: usb-storage 3-1.2:1.6
[ 22.642369] usbcore: registered new interface driver usbserial
[ 22.746352] cdc_ether 3-1.2:1.1 wwan0: register 'cdc_ether' at usb-0000:00:1a.0-1.2, Mobile Broadband Network Device, 02:50:f3:00:00:00
[ 22.746502] usbcore: registered new interface driver cdc_ether
[ 22.986715] usbcore: registered new interface driver option
[ 22.988052] usbserial: USB Serial support registered for GSM modem (1-port)
[ 22.988313] option 3-1.2:1.0: GSM modem (1-port) converter detected
[ 22.989864] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[ 22.990153] option 3-1.2:1.3: GSM modem (1-port) converter detected
[ 22.990524] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[ 22.990601] option 3-1.2:1.4: GSM modem (1-port) converter detected
[ 22.990916] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[ 23.045871] BUG: sleeping function called from invalid context at kernel/workqueue.c:2678
[ 23.045982] in_atomic(): 0, irqs_disabled(): 1, pid: 1399, name: acpid
[ 23.046064] 3 locks held by acpid/1399:
[ 23.046066] #0: (&evdev->mutex){+.+...}, at: [<ffffffff8174ac7c>] evdev_release+0xbc/0xf0
[ 23.046081] #1: (&dev->mutex#2){+.+...}, at: [<ffffffff81742397>] input_close_device+0x27/0x70
[ 23.046093] #2: (hid_open_mut){+.+...}, at: [<ffffffffa0056388>] usbhid_close+0x28/0xb0 [usbhid]
[ 23.046106] irq event stamp: 3306
[ 23.046109] hardirqs last enabled at (3305): [<ffffffff8192ae32>] _raw_spin_unlock_irq+0x32/0x60
[ 23.046115] hardirqs last disabled at (3306): [<ffffffff81121017>] del_timer_sync+0x37/0x110
[ 23.046122] softirqs last enabled at (2704): [<ffffffff818b12c9>] local_bh_enable+0x9/0x20
[ 23.046128] softirqs last disabled at (2702): [<ffffffff818b12a9>] local_bh_disable+0x9/0x20
[ 23.046136] CPU: 2 PID: 1399 Comm: acpid Not tainted 4.3.0-rc3-3-llvmlinux-amd64 #1
[ 23.046139] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 23.046143] ffff8800d36ee948 0000000000000092 0000000000000000 ffff8800bbacfae8
[ 23.046151] ffffffff8149adad ffff8800bbacfb18 ffffffff810cd1ea ffffffff81c56f0a
[ 23.046158] ffff8800c22dc400 0000000000000000 0000000000000a76 ffff8800bbacfb58
[ 23.046165] Call Trace:
[ 23.046172] [<ffffffff8149adad>] dump_stack+0x7d/0xa0
[ 23.046177] [<ffffffff810cd1ea>] ___might_sleep+0x28a/0x2a0
[ 23.046182] [<ffffffff810cceef>] __might_sleep+0x4f/0xc0
[ 23.046187] [<ffffffff810afbff>] start_flush_work+0x2f/0x290
[ 23.046192] [<ffffffff810afbac>] flush_work+0x5c/0x80
[ 23.046195] [<ffffffff810afb6a>] ? flush_work+0x1a/0x80
[ 23.046202] [<ffffffff810eed0d>] ? trace_hardirqs_off+0xd/0x10
[ 23.046206] [<ffffffff810aecc8>] ? try_to_grab_pending+0x48/0x360
[ 23.046211] [<ffffffff8192ac53>] ? _raw_spin_lock_irqsave+0x73/0x80
[ 23.046216] [<ffffffff810afff9>] __cancel_work_timer+0x179/0x260
[ 23.046221] [<ffffffff8192add2>] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 23.046226] [<ffffffff81120fcd>] ? try_to_del_timer_sync+0xad/0xc0
[ 23.046230] [<ffffffff810afe78>] cancel_work_sync+0x18/0x20
[ 23.046237] [<ffffffffa00563d5>] usbhid_close+0x75/0xb0 [usbhid]
[ 23.046245] [<ffffffffa00394d1>] hidinput_close+0x31/0x40 [hid]
[ 23.046251] [<ffffffffa00394a0>] ? hidinput_open+0x40/0x40 [hid]
[ 23.046256] [<ffffffff817423b8>] input_close_device+0x48/0x70
[ 23.046261] [<ffffffff8174ac96>] evdev_release+0xd6/0xf0
[ 23.046267] [<ffffffff812728c7>] __fput+0x107/0x240
[ 23.046271] [<ffffffff81272756>] ____fput+0x16/0x20
[ 23.046276] [<ffffffff810b945c>] task_work_run+0x6c/0xe0
[ 23.046282] [<ffffffff81003aa7>] prepare_exit_to_usermode+0x117/0x120
[ 23.046287] [<ffffffff81003ce1>] syscall_return_slowpath+0x231/0x2a0
[ 23.046292] [<ffffffff8126efa5>] ? filp_close+0x65/0x90
[ 23.046298] [<ffffffff810ef1c9>] ? trace_hardirqs_on_caller+0x19/0x290
[ 23.046303] [<ffffffff81003017>] ? trace_hardirqs_on_thunk+0x17/0x19
[ 23.046308] [<ffffffff8192bb62>] int_ret_from_sys_call+0x25/0x9f
[ 23.440400] scsi 13:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 23.444245] sr 13:0:0:0: [sr0] scsi-1 drive
[ 23.445129] scsi 14:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 23.446842] sr 13:0:0:0: Attached scsi CD-ROM sr0
[ 23.447359] sr 13:0:0:0: Attached scsi generic sg2 type 5
[ 23.450007] sd 14:0:0:0: Attached scsi generic sg3 type 0
[ 23.460862] sd 14:0:0:0: [sdc] Attached SCSI removable disk
[ 26.417478] r8169 0000:02:00.0 eth0: link down
[ 26.417781] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 66.925995] usb 4-1.5: USB disconnect, device number 4
[ 97.423205] blk_update_request: I/O error, dev loop0, sector 26091896
[ 178.389958] r8169 0000:02:00.0 eth0: link down
[ 178.390050] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 359.564749] usb 3-1.2: USB disconnect, device number 5
[ 359.566298] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[ 359.566403] option 3-1.2:1.0: device disconnected
[ 359.567253] cdc_ether 3-1.2:1.1 wwan0: unregister 'cdc_ether' usb-0000:00:1a.0-1.2, Mobile Broadband Network Device
[ 359.606866] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[ 359.606943] option 3-1.2:1.3: device disconnected
[ 359.608011] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[ 359.608074] option 3-1.2:1.4: device disconnected
[ 366.298881] usb 3-1.2: new high-speed USB device number 6 using ehci-pci
[ 366.393991] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1446
[ 366.394010] usb 3-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[ 366.394013] usb 3-1.2: Product: HUAWEI Mobile
[ 366.394016] usb 3-1.2: Manufacturer: HUAWEI Technology
[ 366.396307] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[ 366.396615] scsi host15: usb-storage 3-1.2:1.0
[ 366.397156] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[ 366.397366] scsi host16: usb-storage 3-1.2:1.1
[ 367.396186] scsi 16:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 367.396308] scsi 15:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 367.397737] sd 16:0:0:0: Attached scsi generic sg2 type 0
[ 367.401594] sd 16:0:0:0: [sdc] Attached SCSI removable disk
[ 367.402163] sr 15:0:0:0: [sr0] scsi-1 drive
[ 367.403285] sr 15:0:0:0: Attached scsi CD-ROM sr0
[ 367.403756] sr 15:0:0:0: Attached scsi generic sg3 type 5
[ 368.027319] usb 3-1.2: USB disconnect, device number 6
[ 372.062709] usb 3-1.2: new high-speed USB device number 7 using ehci-pci
[ 372.157386] usb 3-1.2: New USB device found, idVendor=12d1, idProduct=1436
[ 372.157395] usb 3-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[ 372.157401] usb 3-1.2: Product: HUAWEI Mobile
[ 372.157405] usb 3-1.2: Manufacturer: HUAWEI Technology
[ 372.160836] usb-storage 3-1.2:1.0: USB Mass Storage device detected
[ 372.161220] option 3-1.2:1.0: GSM modem (1-port) converter detected
[ 372.162054] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[ 372.162955] usb-storage 3-1.2:1.1: USB Mass Storage device detected
[ 372.169062] cdc_ether 3-1.2:1.1 wwan0: register 'cdc_ether' at usb-0000:00:1a.0-1.2, Mobile Broadband Network Device, 02:50:f3:00:00:00
[ 372.169943] usb-storage 3-1.2:1.3: USB Mass Storage device detected
[ 372.170536] option 3-1.2:1.3: GSM modem (1-port) converter detected
[ 372.171266] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[ 372.171725] usb-storage 3-1.2:1.4: USB Mass Storage device detected
[ 372.174507] option 3-1.2:1.4: GSM modem (1-port) converter detected
[ 372.175308] usb 3-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[ 372.175799] usb-storage 3-1.2:1.5: USB Mass Storage device detected
[ 372.176461] scsi host21: usb-storage 3-1.2:1.5
[ 372.177359] usb-storage 3-1.2:1.6: USB Mass Storage device detected
[ 372.177955] scsi host22: usb-storage 3-1.2:1.6
[ 373.177839] scsi 21:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 373.183213] scsi 22:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 373.189627] sd 22:0:0:0: Attached scsi generic sg2 type 0
[ 373.192702] sd 22:0:0:0: [sdc] Attached SCSI removable disk
[ 373.194021] sr 21:0:0:0: [sr0] scsi-1 drive
[ 373.195054] sr 21:0:0:0: Attached scsi CD-ROM sr0
[ 373.195613] sr 21:0:0:0: Attached scsi generic sg3 type 5
[ 396.872925] PPP BSD Compression module registered
[ 396.890417] PPP Deflate Compression module registered

Attachment: config-4.3.0-rc3-3-llvmlinux-amd64
Description: Binary data