Re: [PATCH] usbhid: Fix lockdep unannotated irqs-off warning
From: Sedat Dilek
Date: Wed Mar 02 2016 - 11:21:19 EST
On 3/2/16, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> On 3/2/16, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>> On 3/2/16, Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>>>
>>> [ Resend with reply all, instead of just "reply" ]
>>>
>>> On Wed, 2 Mar 2016 16:53:36 +0100
>>> Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>>>
>>>> ffffffff8110f3f0 <del_timer>:
>>>> ffffffff8110f3f0: 55 push %rbp
>>>> ffffffff8110f3f1: 48 89 e5 mov %rsp,%rbp
>>>> ffffffff8110f3f4: 41 57 push %r15
>>>> ffffffff8110f3f6: 41 56 push %r14
>>>> ffffffff8110f3f8: 53 push %rbx
>>>> ffffffff8110f3f9: 50 push %rax
>>>> ffffffff8110f3fa: 48 89 fb mov %rdi,%rbx
>>>> ffffffff8110f3fd: e8 ee 6f 80 00 callq ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f402: e8 e9 6f 80 00 callq ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f407: e8 e4 6f 80 00 callq ffffffff819163f0
>>>> <mcount>
>>>> ffffffff8110f40c: e8 df 6f 80 00 callq ffffffff819163f0
>>>> <mcount>
>>>
>>> What is this about?
>>>
>>
>> Dunno.
>>
>> Not sure if this is relevant or not...
>>
>> [ LINUX-CONFIG ]
>>
>> $ ./scripts/diffconfig /boot/config-4.4.3-3-iniza-small
>> /boot/config-4.4.3-3-llvmlinux-amd64
>> ARCH_HWEIGHT_CFLAGS "-fcall-saved-rdi -fcall-saved-rsi
>> -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9
>> -fcall-saved-r10 -fcall-saved-r11" -> ""
>>
>> ...and my patchset on top of Linux v4.4.3 is attached.
>>
>
> That was my full linux-config and now and really the patchset.
> ( If you are ill, stay in your bed. )
>
For the sake of (in)completeness my dmesg after Xorg crashed and my
usbmouse un-/re-plugged.
- Sedat -
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.3-3-llvmlinux-amd64 (sedat.dilek@xxxxxxxxx@fambox) (clang version 3.8.0 ) #1 SMP Wed Mar 2 15:36:44 CET 2016
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.4.3-3-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]: 576, xstate_sizes[2]: 256
[ 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 832 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] BRK [0x02ff9000, 0x02ff9fff] PGTABLE
[ 0.000000] BRK [0x02ffa000, 0x02ffafff] PGTABLE
[ 0.000000] BRK [0x02ffb000, 0x02ffbfff] PGTABLE
[ 0.000000] BRK [0x02ffc000, 0x02ffcfff] PGTABLE
[ 0.000000] BRK [0x02ffd000, 0x02ffdfff] PGTABLE
[ 0.000000] BRK [0x02ffe000, 0x02ffefff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x37872000-0x37c30fff]
[ 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] 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] 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 33 pages/cpu @ffff88011fa00000 s94600 r8192 d32376 u262144
[ 0.000000] pcpu-alloc: s94600 r8192 d32376 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-4.4.3-3-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: 3915272K/4086000K available (9315K kernel code, 1148K rwdata, 3340K rodata, 2900K init, 14312K bss, 170728K 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 1596.374 MHz processor
[ 0.000004] Calibrating delay loop (skipped), value calculated using timer frequency.. 3192.74 BogoMIPS (lpj=6385496)
[ 0.000021] pid_max: default: 32768 minimum: 301
[ 0.000054] ACPI: Core revision 20150930
[ 0.024901] ACPI: 5 ACPI AML tables successfully acquired and loaded
[ 0.025058] Security Framework initialized
[ 0.025067] Yama: becoming mindful.
[ 0.025115] AppArmor: AppArmor initialized
[ 0.025847] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.027000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.027483] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.027504] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.029179] Initializing cgroup subsys io
[ 0.029230] Initializing cgroup subsys memory
[ 0.029259] Initializing cgroup subsys devices
[ 0.029306] Initializing cgroup subsys freezer
[ 0.029352] Initializing cgroup subsys perf_event
[ 0.029368] Initializing cgroup subsys hugetlb
[ 0.029441] Disabled fast string operations
[ 0.029450] CPU: Physical Processor ID: 0
[ 0.029457] CPU: Processor Core ID: 0
[ 0.029467] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
[ 0.029476] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
[ 0.029486] mce: CPU supports 7 MCE banks
[ 0.029532] CPU0: Thermal monitoring enabled (TM1)
[ 0.029557] process: using mwait in idle threads
[ 0.029567] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[ 0.029575] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[ 0.030255] Freeing SMP alternatives memory: 28K (ffffffff821f6000 - ffffffff821fd000)
[ 0.042185] ftrace: allocating 213597 entries in 835 pages
[ 0.153347] x2apic: IRQ remapping doesn't support X2APIC mode
[ 0.154001] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.193700] TSC deadline timer enabled
[ 0.193706] smpboot: CPU0: Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz (family: 0x6, model: 0x2a, stepping: 0x7)
[ 0.193763] Performance Events: PEBS fmt1+, 16-deep LBR, SandyBridge events, full-width counters, Intel PMU driver.
[ 0.193808] ... version: 3
[ 0.193814] ... bit width: 48
[ 0.193819] ... generic registers: 4
[ 0.193824] ... value mask: 0000ffffffffffff
[ 0.193829] ... max period: 0000ffffffffffff
[ 0.193835] ... fixed-purpose events: 3
[ 0.193840] ... event mask: 000000070000000f
[ 0.195988] x86: Booting SMP configuration:
[ 0.195996] .... node #0, CPUs: #1
[ 0.196349] Disabled fast string operations
[ 0.198935] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[ 0.199501] #2
[ 0.199814] Disabled fast string operations
[ 0.202468] #3<6>[ 0.202783] Disabled fast string operations
[ 0.204928] x86: Booted up 1 node, 4 CPUs
[ 0.204942] smpboot: Total of 4 processors activated (12770.99 BogoMIPS)
[ 0.209468] devtmpfs: initialized
[ 0.216102] evm: security.selinux
[ 0.216109] evm: security.SMACK64
[ 0.216113] evm: security.capability
[ 0.216344] PM: Registering ACPI NVS region [mem 0xdae7f000-0xdaf9efff] (1179648 bytes)
[ 0.216737] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.218427] NET: Registered protocol family 16
[ 0.228434] cpuidle: using governor ladder
[ 0.244356] cpuidle: using governor menu
[ 0.244522] ACPI: bus type PCI registered
[ 0.244822] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
[ 0.244834] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
[ 0.244850] PCI: Using configuration type 1 for base access
[ 0.245587] perf_event_intel: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
[ 0.262050] ACPI: Added _OSI(Module Device)
[ 0.262059] ACPI: Added _OSI(Processor Device)
[ 0.262065] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.262071] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.276452] ACPI: Executed 1 blocks of module-level executable AML code
[ 0.286685] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 0.288723] ACPI: Dynamic OEM Table Load:
[ 0.288753] ACPI: SSDT 0xFFFF88011A7A0000 000688 (v01 PmRef Cpu0Cst 00003001 INTL 20061109)
[ 0.291322] ACPI: Dynamic OEM Table Load:
[ 0.291350] ACPI: SSDT 0xFFFF88011A7A8000 000303 (v01 PmRef ApIst 00003000 INTL 20061109)
[ 0.293731] ACPI: Dynamic OEM Table Load:
[ 0.293758] ACPI: SSDT 0xFFFF88011A7A1A00 000119 (v01 PmRef ApCst 00003000 INTL 20061109)
[ 0.297738] ACPI : EC: EC started
[ 0.299345] ACPI: Interpreter enabled
[ 0.299369] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-578)
[ 0.299434] ACPI: (supports S0 S1 S3 S4 S5)
[ 0.299440] ACPI: Using IOAPIC for interrupt routing
[ 0.299524] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.324317] ACPI: Power Resource [FN00] (off)
[ 0.324848] ACPI: Power Resource [FN01] (off)
[ 0.325242] ACPI: Power Resource [FN02] (off)
[ 0.325629] ACPI: Power Resource [FN03] (off)
[ 0.326016] ACPI: Power Resource [FN04] (off)
[ 0.328791] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
[ 0.328806] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[ 0.329534] \_SB_.PCI0:_OSC invalid UUID
[ 0.329537] _OSC request data:1 1f 0
[ 0.329544] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[ 0.330584] PCI host bridge to bus 0000:00
[ 0.330593] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.330601] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 0.330609] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 0.330619] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
[ 0.330628] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
[ 0.330638] pci_bus 0000:00: root bus resource [bus 00-3e]
[ 0.330736] pci 0000:00:00.0: [8086:0104] type 00 class 0x060000
[ 0.331171] pci 0000:00:02.0: [8086:0116] type 00 class 0x030000
[ 0.331201] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
[ 0.331214] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
[ 0.331223] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f]
[ 0.331713] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
[ 0.331777] pci 0000:00:16.0: reg 0x10: [mem 0xf0705000-0xf070500f 64bit]
[ 0.331910] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[ 0.332303] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
[ 0.332359] pci 0000:00:1a.0: reg 0x10: [mem 0xf070a000-0xf070a3ff]
[ 0.332522] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[ 0.332884] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
[ 0.332947] pci 0000:00:1b.0: reg 0x10: [mem 0xf0700000-0xf0703fff 64bit]
[ 0.333104] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[ 0.333319] pci 0000:00:1b.0: System wakeup disabled by ACPI
[ 0.333506] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
[ 0.333679] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[ 0.333866] pci 0000:00:1c.0: System wakeup disabled by ACPI
[ 0.334055] pci 0000:00:1c.3: [8086:1c16] type 01 class 0x060400
[ 0.334226] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[ 0.334413] pci 0000:00:1c.3: System wakeup disabled by ACPI
[ 0.334599] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
[ 0.334776] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
[ 0.335151] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
[ 0.335208] pci 0000:00:1d.0: reg 0x10: [mem 0xf0709000-0xf07093ff]
[ 0.335362] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[ 0.335709] pci 0000:00:1f.0: [8086:1c49] type 00 class 0x060100
[ 0.336201] pci 0000:00:1f.2: [8086:1c03] type 00 class 0x010601
[ 0.336262] pci 0000:00:1f.2: reg 0x10: [io 0x3088-0x308f]
[ 0.336280] pci 0000:00:1f.2: reg 0x14: [io 0x3094-0x3097]
[ 0.336297] pci 0000:00:1f.2: reg 0x18: [io 0x3080-0x3087]
[ 0.336315] pci 0000:00:1f.2: reg 0x1c: [io 0x3090-0x3093]
[ 0.336333] pci 0000:00:1f.2: reg 0x20: [io 0x3060-0x307f]
[ 0.336351] pci 0000:00:1f.2: reg 0x24: [mem 0xf0708000-0xf07087ff]
[ 0.336435] pci 0000:00:1f.2: PME# supported from D3hot
[ 0.336793] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
[ 0.336832] pci 0000:00:1f.3: reg 0x10: [mem 0xf0704000-0xf07040ff 64bit]
[ 0.336881] pci 0000:00:1f.3: reg 0x20: [io 0xefa0-0xefbf]
[ 0.337594] pci 0000:01:00.0: [8086:0091] type 00 class 0x028000
[ 0.338249] pci 0000:01:00.0: reg 0x10: [mem 0xf0600000-0xf0601fff 64bit]
[ 0.339787] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 0.340190] pci 0000:01:00.0: System wakeup disabled by ACPI
[ 0.348765] pci 0000:00:1c.0: PCI bridge to [bus 01]
[ 0.348783] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
[ 0.349017] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[ 0.349219] pci 0000:02:00.0: reg 0x10: [io 0x2000-0x20ff]
[ 0.349358] pci 0000:02:00.0: reg 0x18: [mem 0xf0404000-0xf0404fff 64bit pref]
[ 0.349445] pci 0000:02:00.0: reg 0x20: [mem 0xf0400000-0xf0403fff 64bit pref]
[ 0.349807] pci 0000:02:00.0: supports D1 D2
[ 0.349810] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 0.350016] pci 0000:02:00.0: System wakeup disabled by ACPI
[ 0.360689] pci 0000:00:1c.3: PCI bridge to [bus 02]
[ 0.360701] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
[ 0.360717] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.360922] pci 0000:03:00.0: [1b21:1042] type 00 class 0x0c0330
[ 0.361006] pci 0000:03:00.0: reg 0x10: [mem 0xf0500000-0xf0507fff 64bit]
[ 0.361255] pci 0000:03:00.0: PME# supported from D3hot D3cold
[ 0.361564] pci 0000:00:1c.4: PCI bridge to [bus 03]
[ 0.361581] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
[ 0.363860] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[ 0.364074] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[ 0.364287] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[ 0.364509] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 *10 11 12 14 15)
[ 0.364731] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[ 0.364953] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 10 11 12 14 15) *0, disabled.
[ 0.365166] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 10 *11 12 14 15)
[ 0.365374] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 10 11 12 14 15) *9
[ 0.366920] ACPI: Enabled 4 GPEs in block 00 to 3F
[ 0.367092] ACPI : EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
[ 0.367482] ACPI : EC: 0 stale EC events cleared
[ 0.368278] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.368287] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.368303] vgaarb: loaded
[ 0.368308] vgaarb: bridge control possible 0000:00:02.0
[ 0.369088] SCSI subsystem initialized
[ 0.369276] libata version 3.00 loaded.
[ 0.369386] ACPI: bus type USB registered
[ 0.369471] usbcore: registered new interface driver usbfs
[ 0.369516] usbcore: registered new interface driver hub
[ 0.369611] usbcore: registered new device driver usb
[ 0.370149] PCI: Using ACPI for IRQ routing
[ 0.373854] PCI: pci_cache_line_size set to 64 bytes
[ 0.373988] e820: reserve RAM buffer [mem 0x0009d800-0x0009ffff]
[ 0.373998] e820: reserve RAM buffer [mem 0xd9c9f000-0xdbffffff]
[ 0.374001] e820: reserve RAM buffer [mem 0xdb000000-0xdbffffff]
[ 0.374004] e820: reserve RAM buffer [mem 0x11fe00000-0x11fffffff]
[ 0.374852] NetLabel: Initializing
[ 0.374859] NetLabel: domain hash size = 128
[ 0.374864] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.374927] NetLabel: unlabeled traffic allowed by default
[ 0.375186] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[ 0.375202] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[ 0.377301] clocksource: Switched to clocksource hpet
[ 0.424592] AppArmor: AppArmor Filesystem Enabled
[ 0.424878] pnp: PnP ACPI init
[ 0.425590] system 00:00: [io 0x0680-0x069f] has been reserved
[ 0.425600] system 00:00: [io 0x1000-0x100f] has been reserved
[ 0.425609] system 00:00: [io 0x5000-0x5003] has been reserved
[ 0.425618] system 00:00: [io 0xffff] has been reserved
[ 0.425627] system 00:00: [io 0x0400-0x0453] could not be reserved
[ 0.425635] system 00:00: [io 0x0458-0x047f] has been reserved
[ 0.425643] system 00:00: [io 0x0500-0x057f] has been reserved
[ 0.425651] system 00:00: [io 0x0a00-0x0a0f] has been reserved
[ 0.425659] system 00:00: [io 0x164e-0x164f] has been reserved
[ 0.425668] system 00:00: [io 0x5000-0x500f] could not be reserved
[ 0.425713] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.425815] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.426001] system 00:02: [io 0x0454-0x0457] has been reserved
[ 0.426015] system 00:02: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[ 0.426125] pnp 00:03: Plug and Play ACPI device, IDs PNP0303 (active)
[ 0.426271] pnp 00:04: Plug and Play ACPI device, IDs ETD0b00 SYN0002 PNP0f13 (active)
[ 0.426784] system 00:05: [mem 0xfed1c000-0xfed1ffff] has been reserved
[ 0.426794] system 00:05: [mem 0xfed10000-0xfed17fff] has been reserved
[ 0.426803] system 00:05: [mem 0xfed18000-0xfed18fff] has been reserved
[ 0.426812] system 00:05: [mem 0xfed19000-0xfed19fff] has been reserved
[ 0.426821] system 00:05: [mem 0xf8000000-0xfbffffff] has been reserved
[ 0.426829] system 00:05: [mem 0xfed20000-0xfed3ffff] has been reserved
[ 0.426838] system 00:05: [mem 0xfed90000-0xfed93fff] has been reserved
[ 0.426846] system 00:05: [mem 0xfed45000-0xfed8ffff] has been reserved
[ 0.426856] system 00:05: [mem 0xff000000-0xffffffff] could not be reserved
[ 0.426865] system 00:05: [mem 0xfee00000-0xfeefffff] could not be reserved
[ 0.426878] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.427838] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
[ 0.427903] pnp: PnP ACPI: found 7 devices
[ 0.439888] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 0.439957] pci 0000:00:1c.0: PCI bridge to [bus 01]
[ 0.439972] pci 0000:00:1c.0: bridge window [mem 0xf0600000-0xf06fffff]
[ 0.439994] pci 0000:00:1c.3: PCI bridge to [bus 02]
[ 0.440002] pci 0000:00:1c.3: bridge window [io 0x2000-0x2fff]
[ 0.440021] pci 0000:00:1c.3: bridge window [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.440039] pci 0000:00:1c.4: PCI bridge to [bus 03]
[ 0.440052] pci 0000:00:1c.4: bridge window [mem 0xf0500000-0xf05fffff]
[ 0.440074] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 0.440077] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 0.440079] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 0.440081] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfeafffff window]
[ 0.440083] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed44fff window]
[ 0.440086] pci_bus 0000:01: resource 1 [mem 0xf0600000-0xf06fffff]
[ 0.440089] pci_bus 0000:02: resource 0 [io 0x2000-0x2fff]
[ 0.440091] pci_bus 0000:02: resource 2 [mem 0xf0400000-0xf04fffff 64bit pref]
[ 0.440093] pci_bus 0000:03: resource 1 [mem 0xf0500000-0xf05fffff]
[ 0.440250] NET: Registered protocol family 2
[ 0.440902] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[ 0.441225] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
[ 0.443745] TCP: Hash tables configured (established 32768 bind 32768)
[ 0.443884] UDP hash table entries: 2048 (order: 6, 327680 bytes)
[ 0.444239] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
[ 0.444852] NET: Registered protocol family 1
[ 0.444892] pci 0000:00:02.0: Video device with shadowed ROM
[ 0.445102] PCI: CLS 64 bytes, default 64
[ 0.445485] Trying to unpack rootfs image as initramfs...
[ 0.546907] Freeing initrd memory: 3836K (ffff880037872000 - ffff880037c31000)
[ 0.546931] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.546939] software IO TLB [mem 0xd5c9f000-0xd9c9f000] (64MB) mapped at [ffff8800d5c9f000-ffff8800d9c9efff]
[ 0.547117] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer
[ 0.547127] hw unit of domain pp0-core 2^-16 Joules
[ 0.547133] hw unit of domain package 2^-16 Joules
[ 0.547138] hw unit of domain pp1-gpu 2^-16 Joules
[ 0.547460] Scanning for low memory corruption every 60 seconds
[ 0.548972] futex hash table entries: 2048 (order: 6, 262144 bytes)
[ 0.549182] audit: initializing netlink subsys (disabled)
[ 0.549272] audit: type=2000 audit(1456933356.488:1): initialized
[ 0.550427] Initialise system trusted keyring
[ 0.550979] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.551508] VFS: Disk quotas dquot_6.6.0
[ 0.551557] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.552494] fuse init (API version 7.23)
[ 0.555097] Key type asymmetric registered
[ 0.555123] Asymmetric key parser 'x509' registered
[ 0.555184] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.555360] io scheduler noop registered
[ 0.555370] io scheduler deadline registered (default)
[ 0.555419] io scheduler cfq registered
[ 0.555427] start plist test
[ 0.557684] end plist test
[ 0.559321] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.559352] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.559609] intel_idle: MWAIT substates: 0x21120
[ 0.559611] intel_idle: v0.4 model 0x2A
[ 0.559613] intel_idle: lapic_timer_reliable_states 0xffffffff
[ 0.561108] ACPI: AC Adapter [ADP1] (on-line)
[ 0.561434] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[ 0.561494] ACPI: Lid Switch [LID0]
[ 0.561664] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
[ 0.561723] ACPI: Power Button [PWRB]
[ 0.561896] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[ 0.561910] ACPI: Power Button [PWRF]
[ 0.566485] thermal LNXTHERM:00: registered as thermal_zone0
[ 0.566494] ACPI: Thermal Zone [TZ00] (71 C)
[ 0.567308] thermal LNXTHERM:01: registered as thermal_zone1
[ 0.567315] ACPI: Thermal Zone [TZ01] (30 C)
[ 0.567444] GHES: HEST is not enabled!
[ 0.567687] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 0.575721] ACPI: Battery Slot [BAT1] (battery present)
[ 0.578142] Linux agpgart interface v0.103
[ 0.589919] brd: module loaded
[ 0.596376] loop: module loaded
[ 0.601453] ahci 0000:00:1f.2: version 3.0
[ 0.601916] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
[ 0.617410] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1b impl SATA mode
[ 0.617423] ahci 0000:00:1f.2: flags: 64bit ncq sntf ilck stag pm led clo pio slum part ems sxs apst
[ 0.644228] scsi host0: ahci
[ 0.644836] scsi host1: ahci
[ 0.645327] scsi host2: ahci
[ 0.645733] scsi host3: ahci
[ 0.646132] scsi host4: ahci
[ 0.646516] scsi host5: ahci
[ 0.646736] ata1: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708100 irq 25
[ 0.646747] ata2: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708180 irq 25
[ 0.646756] ata3: DUMMY
[ 0.646761] ata4: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708280 irq 25
[ 0.646771] ata5: SATA max UDMA/133 abar m2048@0xf0708000 port 0xf0708300 irq 25
[ 0.646779] ata6: DUMMY
[ 0.648510] libphy: Fixed MDIO Bus: probed
[ 0.648943] tun: Universal TUN/TAP device driver, 1.6
[ 0.648950] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
[ 0.649166] PPP generic driver version 2.4.2
[ 0.649388] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.649398] ehci-pci: EHCI PCI platform driver
[ 0.649865] ehci-pci 0000:00:1a.0: EHCI Host Controller
[ 0.650081] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[ 0.650182] ehci-pci 0000:00:1a.0: debug port 2
[ 0.654173] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[ 0.654253] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf070a000
[ 0.665395] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[ 0.665801] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.665809] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.665818] usb usb1: Product: EHCI Host Controller
[ 0.665824] usb usb1: Manufacturer: Linux 4.4.3-3-llvmlinux-amd64 ehci_hcd
[ 0.665832] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.666899] hub 1-0:1.0: USB hub found
[ 0.666950] hub 1-0:1.0: 2 ports detected
[ 0.668469] ehci-pci 0000:00:1d.0: EHCI Host Controller
[ 0.668512] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 0.668542] ehci-pci 0000:00:1d.0: debug port 2
[ 0.672451] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
[ 0.672489] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf0709000
[ 0.681361] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 0.681538] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.681547] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.681555] usb usb2: Product: EHCI Host Controller
[ 0.681562] usb usb2: Manufacturer: Linux 4.4.3-3-llvmlinux-amd64 ehci_hcd
[ 0.681569] usb usb2: SerialNumber: 0000:00:1d.0
[ 0.682130] hub 2-0:1.0: USB hub found
[ 0.682159] hub 2-0:1.0: 2 ports detected
[ 0.682670] ehci-platform: EHCI generic platform driver
[ 0.682725] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.682745] ohci-pci: OHCI PCI platform driver
[ 0.682788] ohci-platform: OHCI generic platform driver
[ 0.682823] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.683071] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 0.683103] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 3
[ 0.687591] xhci_hcd 0000:03:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
[ 0.688285] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.688294] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.688303] usb usb3: Product: xHCI Host Controller
[ 0.688309] usb usb3: Manufacturer: Linux 4.4.3-3-llvmlinux-amd64 xhci-hcd
[ 0.688316] usb usb3: SerialNumber: 0000:03:00.0
[ 0.688842] hub 3-0:1.0: USB hub found
[ 0.688904] hub 3-0:1.0: 2 ports detected
[ 0.689483] xhci_hcd 0000:03:00.0: xHCI Host Controller
[ 0.689503] xhci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 4
[ 0.689611] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
[ 0.689725] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
[ 0.689733] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.689742] usb usb4: Product: xHCI Host Controller
[ 0.689748] usb usb4: Manufacturer: Linux 4.4.3-3-llvmlinux-amd64 xhci-hcd
[ 0.689755] usb usb4: SerialNumber: 0000:03:00.0
[ 0.690374] hub 4-0:1.0: USB hub found
[ 0.690427] hub 4-0:1.0: 2 ports detected
[ 0.691105] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:EPAD] at 0x60,0x64 irq 1,12
[ 0.697368] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 0.697441] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 0.698323] mousedev: PS/2 mouse device common for all mice
[ 0.699774] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[ 0.699821] rtc_cmos 00:01: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
[ 0.699911] device-mapper: uevent: version 1.0.3
[ 0.700134] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@xxxxxxxxxx
[ 0.700175] Intel P-state driver initializing.
[ 0.701449] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.702362] NET: Registered protocol family 10
[ 0.704813] NET: Registered protocol family 17
[ 0.704892] Key type dns_resolver registered
[ 0.706715] microcode: CPU0 sig=0x206a7, pf=0x10, revision=0x28
[ 0.706747] microcode: CPU1 sig=0x206a7, pf=0x10, revision=0x28
[ 0.706804] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[ 0.706813] microcode: CPU2 sig=0x206a7, pf=0x10, revision=0x28
[ 0.706862] microcode: CPU3 sig=0x206a7, pf=0x10, revision=0x28
[ 0.707214] microcode: Microcode Update Driver: v2.01 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[ 0.708246] registered taskstats version 1
[ 0.708267] Loading compiled-in X.509 certificates
[ 0.709361] Loaded X.509 cert 'Build time autogenerated kernel key: d861534734a1854c045ffb7a95ace7fffd94d654'
[ 0.716182] Key type trusted registered
[ 0.724520] Key type encrypted registered
[ 0.724537] AppArmor: AppArmor sha1 policy hashing enabled
[ 0.724547] evm: HMAC attrs: 0x1
[ 0.725585] rtc_cmos 00:01: setting system clock to 2016-03-02 15:42:37 UTC (1456933357)
[ 0.725868] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 0.725876] EDD information not available.
[ 0.965480] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 0.977483] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 0.993471] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 0.997397] ata1.00: ATA-8: Hitachi HTS545050A7E380, GG2OA6C0, max UDMA/133
[ 0.997421] ata1.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[ 0.998774] ata1.00: configured for UDMA/133
[ 0.999998] scsi 0:0:0:0: Direct-Access ATA Hitachi HTS54505 A6C0 PQ: 0 ANSI: 5
[ 1.001202] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[ 1.001215] sd 0:0:0:0: [sda] 4096-byte physical blocks
[ 1.001482] sd 0:0:0:0: [sda] Write Protect is off
[ 1.001495] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.001704] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.001715] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 1.049067] sda: sda1 sda2 sda3
[ 1.050931] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1.110170] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.110201] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.111072] hub 1-1:1.0: USB hub found
[ 1.111294] hub 1-1:1.0: 6 ports detected
[ 1.126171] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.126202] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.126924] hub 2-1:1.0: USB hub found
[ 1.127161] hub 2-1:1.0: 6 ports detected
[ 1.321461] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.322357] ata2.00: ATA-8: SanDisk iSSD P4 16GB, SSD 9.14, max UDMA/133
[ 1.322383] ata2.00: 31277232 sectors, multi 1: LBA48
[ 1.323124] ata2.00: configured for UDMA/133
[ 1.323711] scsi 1:0:0:0: Direct-Access ATA SanDisk iSSD P4 9.14 PQ: 0 ANSI: 5
[ 1.324609] sd 1:0:0:0: [sdb] 31277232 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 1.324772] sd 1:0:0:0: Attached scsi generic sg1 type 0
[ 1.324776] sd 1:0:0:0: [sdb] Write Protect is off
[ 1.324778] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 1.324824] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.326121] sdb: sdb1 sdb2
[ 1.327157] sd 1:0:0:0: [sdb] Attached SCSI disk
[ 1.385473] usb 1-1.4: new high-speed USB device number 3 using ehci-pci
[ 1.401472] usb 2-1.4: new low-speed USB device number 3 using ehci-pci
[ 1.500620] usb 2-1.4: New USB device found, idVendor=046d, idProduct=c00e
[ 1.500632] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.500641] usb 2-1.4: Product: USB-PS/2 Optical Mouse
[ 1.500647] usb 2-1.4: Manufacturer: Logitech
[ 1.545573] tsc: Refined TSC clocksource calibration: 1596.374 MHz
[ 1.545585] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1702c3a922f, max_idle_ns: 440795242034 ns
[ 1.573463] usb 2-1.5: new full-speed USB device number 4 using ehci-pci
[ 1.637850] usb 1-1.4: New USB device found, idVendor=2232, idProduct=1018
[ 1.637864] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.637873] usb 1-1.4: Product: WebCam SC-13HDL11431N
[ 1.637879] usb 1-1.4: Manufacturer: 123
[ 1.641481] ata4: SATA link down (SStatus 0 SControl 300)
[ 1.670824] usb 2-1.5: New USB device found, idVendor=8086, idProduct=0189
[ 1.670848] usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.961478] ata5: SATA link down (SStatus 0 SControl 300)
[ 1.965567] Freeing unused kernel memory: 2900K (ffffffff81f21000 - ffffffff821f6000)
[ 1.965579] Write protecting the kernel read-only data: 14336k
[ 1.966635] Freeing unused kernel memory: 912K (ffff88000191c000 - ffff880001a00000)
[ 1.969582] Freeing unused kernel memory: 756K (ffff880001d43000 - ffff880001e00000)
[ 2.007602] udevd[161]: starting version 175
[ 2.305084] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 2.305121] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 2.307236] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc900009e4000, e8:03:9a:36:17:a9, XID 0c900800 IRQ 31
[ 2.307262] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 2.343833] usbcore: registered new interface driver usbhid
[ 2.343851] usbhid: USB HID core driver
[ 2.420134] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:046D:C00E.0001/input/input5
[ 2.420663] 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
[ 2.545715] clocksource: Switched to clocksource tsc
[ 3.147199] EXT4-fs (loop0): mounted filesystem with ordered data mode. Opts: (null)
[ 3.870819] random: nonblocking pool is initialized
[ 4.185407] usb 1-1.2: new high-speed USB device number 4 using ehci-pci
[ 4.280309] usb 1-1.2: New USB device found, idVendor=12d1, idProduct=1446
[ 4.280339] usb 1-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[ 4.280362] usb 1-1.2: Product: HUAWEI Mobile
[ 4.280377] usb 1-1.2: Manufacturer: HUAWEI Technology
[ 5.115459] init: ureadahead main process (452) terminated with status 5
[ 9.152933] Adding 262140k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:262140k FS
[ 9.424075] EXT4-fs (loop0): re-mounted. Opts: errors=remount-ro
[ 9.592612] udevd[676]: starting version 175
[ 10.799657] lp: driver loaded but no devices found
[ 12.944911] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20150930/utaddress-245)
[ 12.944926] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 12.944936] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150930/utaddress-245)
[ 12.944945] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 12.944949] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150930/utaddress-245)
[ 12.944958] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 12.944962] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20150930/utaddress-245)
[ 12.944970] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 12.944973] lpc_ich: Resource conflict(s) found affecting gpio_ich
[ 12.995180] wmi: Mapper loaded
[ 13.312847] samsung_laptop: detected SABI interface: SwSmi@
[ 14.031862] Bluetooth: Core ver 2.21
[ 14.032670] NET: Registered protocol family 31
[ 14.032675] Bluetooth: HCI device and connection manager initialized
[ 14.034068] Bluetooth: HCI socket layer initialized
[ 14.034081] Bluetooth: L2CAP socket layer initialized
[ 14.034328] Bluetooth: SCO socket layer initialized
[ 14.104535] [drm] Initialized drm 1.1.0 20060810
[ 14.815952] usb-storage 1-1.2:1.0: USB Mass Storage device detected
[ 14.816341] scsi host6: usb-storage 1-1.2:1.0
[ 14.816700] usb-storage 1-1.2:1.1: USB Mass Storage device detected
[ 14.816898] scsi host7: usb-storage 1-1.2:1.1
[ 14.817252] usbcore: registered new interface driver usb-storage
[ 14.841585] Linux video capture interface: v2.00
[ 14.881149] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x450f00)
[ 14.899951] psmouse serio1: elantech: Synaptics capabilities query result 0x08, 0x17, 0x0c.
[ 14.912161] usbcore: registered new interface driver btusb
[ 14.914843] psmouse serio1: elantech: Elan sample query result 03, 3f, 86
[ 14.991492] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input6
[ 14.995267] Intel(R) Wireless WiFi driver for Linux
[ 14.995273] Copyright(c) 2003- 2015 Intel Corporation
[ 14.995669] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 15.716426] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm
[ 15.725685] cfg80211: World regulatory domain updated:
[ 15.725691] cfg80211: DFS Master region: unset
[ 15.725693] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 15.725697] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 15.725699] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 15.725701] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 15.725703] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 15.725705] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm), (N/A)
[ 15.810388] ppdev: user-space parallel port driver
[ 15.816202] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 15.816329] scsi 7:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 15.820717] sd 7:0:0:0: Attached scsi generic sg2 type 0
[ 15.823618] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 15.826492] sr 6:0:0:0: [sr0] scsi-1 drive
[ 15.826498] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 15.827731] sr 6:0:0:0: Attached scsi CD-ROM sr0
[ 15.828057] sr 6:0:0:0: Attached scsi generic sg3 type 5
[ 16.727943] Bluetooth: RFCOMM TTY layer initialized
[ 16.727960] Bluetooth: RFCOMM socket layer initialized
[ 16.727978] Bluetooth: RFCOMM ver 1.11
[ 16.928797] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 16.928804] Bluetooth: BNEP filters: protocol multicast
[ 16.928819] Bluetooth: BNEP socket layer initialized
[ 16.955344] uvcvideo: Found UVC 1.00 device WebCam SC-13HDL11431N (2232:1018)
[ 16.975180] input: WebCam SC-13HDL11431N as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input7
[ 16.975617] usbcore: registered new interface driver uvcvideo
[ 16.975620] USB Video Class driver (1.1.1)
[ 17.113786] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VC: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
[ 17.113793] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 17.113796] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
[ 17.113798] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0
[ 17.113800] snd_hda_codec_realtek hdaudioC0D0: inputs:
[ 17.113804] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x19
[ 17.113808] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18
[ 17.156874] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled
[ 17.156880] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[ 17.156883] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[ 17.156886] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0
[ 17.157447] iwlwifi 0000:01:00.0: L1 Enabled - LTR Disabled
[ 17.256557] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[ 17.257571] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[ 17.258016] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[ 17.295466] usb 1-1.2: USB disconnect, device number 4
[ 17.553647] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 17.705473] [drm] Memory usable by graphics device = 2048M
[ 17.705557] [drm] Replacing VGA console driver
[ 17.713996] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 17.713999] [drm] Driver supports precise vblank timestamp query.
[ 17.714912] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 17.732666] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 17.733577] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input11
[ 17.734633] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0
[ 17.871585] fbcon: inteldrmfb (fb0) is primary device
[ 17.957801] audit: type=1400 audit(1456929774.729:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=1209 comm="apparmor_parser"
[ 17.957811] audit: type=1400 audit(1456929774.729:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1209 comm="apparmor_parser"
[ 17.957817] audit: type=1400 audit(1456929774.729:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=1209 comm="apparmor_parser"
[ 17.958636] audit: type=1400 audit(1456929774.729:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1082 comm="apparmor_parser"
[ 17.958646] audit: type=1400 audit(1456929774.729:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1082 comm="apparmor_parser"
[ 17.958653] audit: type=1400 audit(1456929774.729:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1082 comm="apparmor_parser"
[ 17.958689] audit: type=1400 audit(1456929774.729:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1209 comm="apparmor_parser"
[ 17.958702] audit: type=1400 audit(1456929774.729:9): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1209 comm="apparmor_parser"
[ 17.959020] audit: type=1400 audit(1456929774.729:10): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=1083 comm="apparmor_parser"
[ 17.959034] audit: type=1400 audit(1456929774.729:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1083 comm="apparmor_parser"
[ 18.981714] Console: switching to colour frame buffer device 170x48
[ 18.987133] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 19.246841] init: failsafe main process (1229) killed by TERM signal
[ 21.077385] usb 1-1.2: new high-speed USB device number 5 using ehci-pci
[ 21.172444] usb 1-1.2: New USB device found, idVendor=12d1, idProduct=1436
[ 21.172458] usb 1-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0
[ 21.172465] usb 1-1.2: Product: HUAWEI Mobile
[ 21.172471] usb 1-1.2: Manufacturer: HUAWEI Technology
[ 21.175609] usb-storage 1-1.2:1.0: USB Mass Storage device detected
[ 21.176465] usb-storage 1-1.2:1.1: USB Mass Storage device detected
[ 21.176933] usb-storage 1-1.2:1.2: USB Mass Storage device detected
[ 21.177507] usb-storage 1-1.2:1.3: USB Mass Storage device detected
[ 21.177987] usb-storage 1-1.2:1.4: USB Mass Storage device detected
[ 21.178458] usb-storage 1-1.2:1.5: USB Mass Storage device detected
[ 21.178960] scsi host13: usb-storage 1-1.2:1.5
[ 21.179625] usb-storage 1-1.2:1.6: USB Mass Storage device detected
[ 21.180080] scsi host14: usb-storage 1-1.2:1.6
[ 21.335832] usbcore: registered new interface driver usbserial
[ 21.437375] cdc_ether 1-1.2:1.1 wwan0: register 'cdc_ether' at usb-0000:00:1a.0-1.2, Mobile Broadband Network Device, 02:50:f3:00:00:00
[ 21.437465] usbcore: registered new interface driver cdc_ether
[ 21.504285] usbcore: registered new interface driver option
[ 21.504926] usbserial: USB Serial support registered for GSM modem (1-port)
[ 21.505363] option 1-1.2:1.0: GSM modem (1-port) converter detected
[ 21.506486] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[ 21.506840] option 1-1.2:1.3: GSM modem (1-port) converter detected
[ 21.507184] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[ 21.507239] option 1-1.2:1.4: GSM modem (1-port) converter detected
[ 21.507471] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[ 22.179978] scsi 13:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 22.180089] scsi 14:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 22.182900] sd 14:0:0:0: Attached scsi generic sg2 type 0
[ 22.191206] sr 13:0:0:0: [sr0] scsi-1 drive
[ 22.191338] sd 14:0:0:0: [sdc] Attached SCSI removable disk
[ 22.192289] sr 13:0:0:0: Attached scsi CD-ROM sr0
[ 22.192755] sr 13:0:0:0: Attached scsi generic sg3 type 5
[ 22.993450] BUG: sleeping function called from invalid context at kernel/workqueue.c:2678
[ 22.993515] in_atomic(): 0, irqs_disabled(): 1, pid: 1491, name: acpid
[ 22.993561] 3 locks held by acpid/1491:
[ 22.993563] #0: (&evdev->mutex){+.+...}, at: [<ffffffff8172e2dd>] evdev_release+0x1dd/0x210
[ 22.993574] #1: (&dev->mutex#2){+.+...}, at: [<ffffffff81725897>] input_close_device+0x27/0x70
[ 22.993581] #2: (hid_open_mut){+.+...}, at: [<ffffffffa0057388>] usbhid_close+0x28/0xb0 [usbhid]
[ 22.993590] irq event stamp: 2974
[ 22.993591] hardirqs last enabled at (2973): [<ffffffff81913322>] _raw_spin_unlock_irq+0x32/0x60
[ 22.993595] hardirqs last disabled at (2974): [<ffffffff8110f5ac>] del_timer_sync+0x3c/0x110
[ 22.993600] softirqs last enabled at (2420): [<ffffffff81899269>] local_bh_enable+0x9/0x20
[ 22.993603] softirqs last disabled at (2418): [<ffffffff81899249>] local_bh_disable+0x9/0x20
[ 22.993608] CPU: 3 PID: 1491 Comm: acpid Not tainted 4.4.3-3-llvmlinux-amd64 #1
[ 22.993610] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 22.993612] ffff880119862948 0000000000000092 0000000000000000 ffff8800b5d77ad8
[ 22.993617] ffffffff814967e4 ffff8800b5d77a68 ffff8800c4c41600 ffff8800b5d77ad8
[ 22.993621] ffffffff810dc5bd 0000000000000092 0000000000000096 ffff8800b5d77b18
[ 22.993624] Call Trace:
[ 22.993629] [<ffffffff814967e4>] dump_stack+0xa4/0xf0
[ 22.993634] [<ffffffff810dc5bd>] ? print_irqtrace_events+0xcd/0xe0
[ 22.993638] [<ffffffff810b9305>] ___might_sleep+0x295/0x2b0
[ 22.993641] [<ffffffff810b8fff>] __might_sleep+0x4f/0xc0
[ 22.993645] [<ffffffff8109b36f>] start_flush_work+0x2f/0x290
[ 22.993648] [<ffffffff8109b31c>] flush_work+0x5c/0x80
[ 22.993651] [<ffffffff8109b2da>] ? flush_work+0x1a/0x80
[ 22.993654] [<ffffffff810dc13d>] ? trace_hardirqs_off+0xd/0x10
[ 22.993657] [<ffffffff8109a41a>] ? try_to_grab_pending+0x4a/0x390
[ 22.993660] [<ffffffff8109b77e>] __cancel_work_timer+0x18e/0x280
[ 22.993663] [<ffffffff8110f55d>] ? try_to_del_timer_sync+0xad/0xc0
[ 22.993667] [<ffffffff8109b5e8>] cancel_work_sync+0x18/0x20
[ 22.993671] [<ffffffffa00573d5>] usbhid_close+0x75/0xb0 [usbhid]
[ 22.993677] [<ffffffffa003a3a1>] hidinput_close+0x31/0x40 [hid]
[ 22.993683] [<ffffffffa003a370>] ? hidinput_open+0x40/0x40 [hid]
[ 22.993686] [<ffffffff817258b8>] input_close_device+0x48/0x70
[ 22.993689] [<ffffffff8172e2f8>] evdev_release+0x1f8/0x210
[ 22.993692] [<ffffffff8172e100>] ? evdev_flush+0x70/0x70
[ 22.993695] [<ffffffff81264fb7>] __fput+0x107/0x240
[ 22.993697] [<ffffffff81264e46>] ____fput+0x16/0x20
[ 22.993700] [<ffffffff810a510c>] task_work_run+0x7c/0xe0
[ 22.993703] [<ffffffff81002b17>] prepare_exit_to_usermode+0xb7/0x190
[ 22.993706] [<ffffffff81002ccf>] syscall_return_slowpath+0xdf/0x340
[ 22.993709] [<ffffffff8126170a>] ? filp_close+0x6a/0x90
[ 22.993712] [<ffffffff810dc5e9>] ? trace_hardirqs_on_caller+0x19/0x290
[ 22.993715] [<ffffffff81002017>] ? trace_hardirqs_on_thunk+0x17/0x19
[ 22.993718] [<ffffffff81914039>] int_ret_from_sys_call+0x25/0x9f
[ 23.343480] r8169 0000:02:00.0 eth0: link down
[ 23.343560] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 62.765187] PPP BSD Compression module registered
[ 62.809836] PPP Deflate Compression module registered
[ 64.162131] usb 2-1.5: USB disconnect, device number 4
[ 429.638774] BUG: sleeping function called from invalid context at kernel/workqueue.c:2678
[ 429.640600] in_atomic(): 0, irqs_disabled(): 1, pid: 1795, name: Xorg
[ 429.642291] 3 locks held by Xorg/1795:
[ 429.642295] #0: (&evdev->mutex){+.+.+.}, at: [<ffffffff8172e2dd>] evdev_release+0x1dd/0x210
[ 429.642310] #1: (&dev->mutex#2){+.+...}, at: [<ffffffff81725897>] input_close_device+0x27/0x70
[ 429.642323] #2: (hid_open_mut){+.+...}, at: [<ffffffffa0057388>] usbhid_close+0x28/0xb0 [usbhid]
[ 429.642336] irq event stamp: 53054
[ 429.642339] hardirqs last enabled at (53053): [<ffffffff81913322>] _raw_spin_unlock_irq+0x32/0x60
[ 429.642345] hardirqs last disabled at (53054): [<ffffffff8110f5ac>] del_timer_sync+0x3c/0x110
[ 429.642351] softirqs last enabled at (52914): [<ffffffff81895c83>] unix_release_sock+0xc3/0x2c0
[ 429.642358] softirqs last disabled at (52912): [<ffffffff81895c3f>] unix_release_sock+0x7f/0x2c0
[ 429.642365] CPU: 3 PID: 1795 Comm: Xorg Not tainted 4.4.3-3-llvmlinux-amd64 #1
[ 429.642369] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 429.642372] ffff880119862948 0000000000000096 0000000000000000 ffff8800b1d23818
[ 429.642379] ffffffff814967e4 ffff8800b1d237a8 ffff8801184fccc0 ffff8800b1d23818
[ 429.642386] ffffffff810dc5bd 0000000000000096 0000000000000092 ffff8800b1d23858
[ 429.642392] Call Trace:
[ 429.642399] [<ffffffff814967e4>] dump_stack+0xa4/0xf0
[ 429.642405] [<ffffffff810dc5bd>] ? print_irqtrace_events+0xcd/0xe0
[ 429.642411] [<ffffffff810b9305>] ___might_sleep+0x295/0x2b0
[ 429.642416] [<ffffffff810b8fff>] __might_sleep+0x4f/0xc0
[ 429.642422] [<ffffffff8109b36f>] start_flush_work+0x2f/0x290
[ 429.642427] [<ffffffff8109b31c>] flush_work+0x5c/0x80
[ 429.642431] [<ffffffff8109b2da>] ? flush_work+0x1a/0x80
[ 429.642436] [<ffffffff810dc13d>] ? trace_hardirqs_off+0xd/0x10
[ 429.642441] [<ffffffff8109a41a>] ? try_to_grab_pending+0x4a/0x390
[ 429.642447] [<ffffffff8109b77e>] __cancel_work_timer+0x18e/0x280
[ 429.642451] [<ffffffff8110f55d>] ? try_to_del_timer_sync+0xad/0xc0
[ 429.642457] [<ffffffff8109b5e8>] cancel_work_sync+0x18/0x20
[ 429.642464] [<ffffffffa00573d5>] usbhid_close+0x75/0xb0 [usbhid]
[ 429.642474] [<ffffffffa003a3a1>] hidinput_close+0x31/0x40 [hid]
[ 429.642482] [<ffffffffa003a370>] ? hidinput_open+0x40/0x40 [hid]
[ 429.642487] [<ffffffff817258b8>] input_close_device+0x48/0x70
[ 429.642492] [<ffffffff8172e2f8>] evdev_release+0x1f8/0x210
[ 429.642497] [<ffffffff8172e100>] ? evdev_flush+0x70/0x70
[ 429.642502] [<ffffffff81264fb7>] __fput+0x107/0x240
[ 429.642506] [<ffffffff81264e46>] ____fput+0x16/0x20
[ 429.642510] [<ffffffff810a510c>] task_work_run+0x7c/0xe0
[ 429.642515] [<ffffffff8107e10a>] do_exit+0x32a/0xbc0
[ 429.642520] [<ffffffff8107eef8>] do_group_exit+0xe8/0x110
[ 429.642526] [<ffffffff8108ee0d>] get_signal+0x84d/0xa90
[ 429.642532] [<ffffffff811271c5>] ? do_futex+0xf5/0x12c0
[ 429.642537] [<ffffffff81006908>] do_signal+0x28/0x880
[ 429.642543] [<ffffffff81105875>] ? rcu_irq_exit+0x75/0xa0
[ 429.642548] [<ffffffff81914a17>] ? retint_kernel+0x10/0x10
[ 429.642554] [<ffffffff81002b54>] prepare_exit_to_usermode+0xf4/0x190
[ 429.642558] [<ffffffff81002ccf>] syscall_return_slowpath+0xdf/0x340
[ 429.642563] [<ffffffff810dc5e9>] ? trace_hardirqs_on_caller+0x19/0x290
[ 429.642568] [<ffffffff81002017>] ? trace_hardirqs_on_thunk+0x17/0x19
[ 429.642573] [<ffffffff81914039>] int_ret_from_sys_call+0x25/0x9f
[ 457.044633] blk_update_request: I/O error, dev loop0, sector 26689624
[ 457.052277] blk_update_request: I/O error, dev loop0, sector 2879944
[ 457.119275] usb 2-1.4: USB disconnect, device number 3
[ 457.135258] BUG: sleeping function called from invalid context at kernel/workqueue.c:2678
[ 457.135265] in_atomic(): 0, irqs_disabled(): 1, pid: 41, name: kworker/2:1
[ 457.135268] 9 locks held by kworker/2:1/41:
[ 457.135270] #0: ("usb_hub_wq"){.+.+.+}, at: [<ffffffff810a1bb2>] process_one_work+0x2e2/0x8b0
[ 457.135279] #1: ((&hub->events)){+.+.+.}, at: [<ffffffff810a1be0>] process_one_work+0x310/0x8b0
[ 457.135285] #2: (&dev->mutex){......}, at: [<ffffffff816d13d0>] hub_event+0x50/0x15b0
[ 457.135292] #3: (&dev->mutex){......}, at: [<ffffffff816ccc0f>] usb_disconnect+0x5f/0x2c0
[ 457.135299] #4: (&dev->mutex){......}, at: [<ffffffff815feb22>] device_release_driver+0x22/0x40
[ 457.135307] #5: (&dev->mutex){......}, at: [<ffffffff815feb22>] device_release_driver+0x22/0x40
[ 457.135313] #6: (input_mutex){+.+.+.}, at: [<ffffffff8172717a>] __input_unregister_device+0x9a/0x190
[ 457.135320] #7: (&dev->mutex#2){+.+...}, at: [<ffffffff81725897>] input_close_device+0x27/0x70
[ 457.135326] #8: (hid_open_mut){+.+...}, at: [<ffffffffa0057388>] usbhid_close+0x28/0xb0 [usbhid]
[ 457.135335] irq event stamp: 52240
[ 457.135336] hardirqs last enabled at (52239): [<ffffffff81913322>] _raw_spin_unlock_irq+0x32/0x60
[ 457.135340] hardirqs last disabled at (52240): [<ffffffff8110f5ac>] del_timer_sync+0x3c/0x110
[ 457.135344] softirqs last enabled at (49356): [<ffffffff817e4672>] neigh_periodic_work+0x352/0x370
[ 457.135349] softirqs last disabled at (49352): [<ffffffff817e435f>] neigh_periodic_work+0x3f/0x370
[ 457.135354] CPU: 2 PID: 41 Comm: kworker/2:1 Not tainted 4.4.3-3-llvmlinux-amd64 #1
[ 457.135356] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 457.135359] Workqueue: usb_hub_wq hub_event
[ 457.135362] ffff880119862948 0000000000000096 0000000000000000 ffff8800d54bb548
[ 457.135366] ffffffff814967e4 ffff8800d54bb4d8 ffff8800d54b4c00 ffff8800d54bb548
[ 457.135370] ffffffff810dc5bd 0000000000000096 0000000000000092 ffff8800d54bb588
[ 457.135374] Call Trace:
[ 457.135379] [<ffffffff814967e4>] dump_stack+0xa4/0xf0
[ 457.135383] [<ffffffff810dc5bd>] ? print_irqtrace_events+0xcd/0xe0
[ 457.135387] [<ffffffff810b9305>] ___might_sleep+0x295/0x2b0
[ 457.135391] [<ffffffff810b8fff>] __might_sleep+0x4f/0xc0
[ 457.135394] [<ffffffff8109b36f>] start_flush_work+0x2f/0x290
[ 457.135398] [<ffffffff8109b31c>] flush_work+0x5c/0x80
[ 457.135401] [<ffffffff8109b2da>] ? flush_work+0x1a/0x80
[ 457.135404] [<ffffffff810dc13d>] ? trace_hardirqs_off+0xd/0x10
[ 457.135407] [<ffffffff8109a41a>] ? try_to_grab_pending+0x4a/0x390
[ 457.135410] [<ffffffff8109b77e>] __cancel_work_timer+0x18e/0x280
[ 457.135413] [<ffffffff8110f55d>] ? try_to_del_timer_sync+0xad/0xc0
[ 457.135416] [<ffffffff8109b5e8>] cancel_work_sync+0x18/0x20
[ 457.135421] [<ffffffffa00573d5>] usbhid_close+0x75/0xb0 [usbhid]
[ 457.135427] [<ffffffffa003a3a1>] hidinput_close+0x31/0x40 [hid]
[ 457.135433] [<ffffffffa003a370>] ? hidinput_open+0x40/0x40 [hid]
[ 457.135435] [<ffffffff817258b8>] input_close_device+0x48/0x70
[ 457.135439] [<ffffffff8172d9b5>] evdev_cleanup+0xd5/0xe0
[ 457.135442] [<ffffffff8172d53c>] evdev_disconnect+0x2c/0x60
[ 457.135445] [<ffffffff8172719e>] __input_unregister_device+0xbe/0x190
[ 457.135448] [<ffffffff817270aa>] input_unregister_device+0x4a/0x80
[ 457.135453] [<ffffffffa003a1bf>] hidinput_disconnect+0x8f/0xc0 [hid]
[ 457.135458] [<ffffffffa0033387>] hid_disconnect+0x47/0x80 [hid]
[ 457.135463] [<ffffffffa0034a43>] hid_device_remove+0x83/0xd0 [hid]
[ 457.135467] [<ffffffff815fec3d>] __device_release_driver+0xfd/0x180
[ 457.135470] [<ffffffff815feb2a>] device_release_driver+0x2a/0x40
[ 457.135474] [<ffffffff815fcb89>] bus_remove_device+0x169/0x1a0
[ 457.135477] [<ffffffff815f9c4b>] device_del+0x1db/0x2b0
[ 457.135482] [<ffffffffa0033c0c>] hid_destroy_device+0x2c/0x60 [hid]
[ 457.135486] [<ffffffffa0058537>] usbhid_disconnect+0x67/0x90 [usbhid]
[ 457.135490] [<ffffffff816dd21f>] usb_unbind_interface+0xbf/0x2b0
[ 457.135494] [<ffffffff815fec3d>] __device_release_driver+0xfd/0x180
[ 457.135498] [<ffffffff815feb2a>] device_release_driver+0x2a/0x40
[ 457.135500] [<ffffffff815fcb89>] bus_remove_device+0x169/0x1a0
[ 457.135503] [<ffffffff815f9c4b>] device_del+0x1db/0x2b0
[ 457.135506] [<ffffffff815f9d5d>] ? device_unregister+0x3d/0x50
[ 457.135509] [<ffffffff816db30b>] usb_disable_device+0x10b/0x3b0
[ 457.135512] [<ffffffff816ccca4>] usb_disconnect+0xf4/0x2c0
[ 457.135515] [<ffffffff816d1f2d>] hub_event+0xbad/0x15b0
[ 457.135518] [<ffffffff81913322>] ? _raw_spin_unlock_irq+0x32/0x60
[ 457.135520] [<ffffffff810a1d75>] process_one_work+0x4a5/0x8b0
[ 457.135523] [<ffffffff810a1be0>] ? process_one_work+0x310/0x8b0
[ 457.135525] [<ffffffff810a151f>] worker_thread+0x55f/0x6d0
[ 457.135529] [<ffffffff810a0fc0>] ? destroy_worker+0x100/0x100
[ 457.135532] [<ffffffff810a80c5>] kthread+0x115/0x120
[ 457.135535] [<ffffffff810dc14d>] ? trace_hardirqs_on+0xd/0x10
[ 457.135538] [<ffffffff810a7fb0>] ? flush_kthread_worker+0x80/0x80
[ 457.135541] [<ffffffff8191427f>] ret_from_fork+0x3f/0x70
[ 457.135544] [<ffffffff810a7fb0>] ? flush_kthread_worker+0x80/0x80
[ 461.382860] usb 2-1.4: new low-speed USB device number 5 using ehci-pci
[ 461.481604] usb 2-1.4: New USB device found, idVendor=046d, idProduct=c00e
[ 461.481617] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 461.481631] usb 2-1.4: Product: USB-PS/2 Optical Mouse
[ 461.481633] usb 2-1.4: Manufacturer: Logitech
[ 461.486422] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:046D:C00E.0002/input/input12
[ 461.543238] hid-generic 0003:046D:C00E.0002: input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:1d.0-1.4/input0
[ 461.558819] BUG: sleeping function called from invalid context at kernel/workqueue.c:2678
[ 461.558825] in_atomic(): 0, irqs_disabled(): 1, pid: 1538, name: acpid
[ 461.558827] 3 locks held by acpid/1538:
[ 461.558829] #0: (&mousedev->mutex#2){+.+...}, at: [<ffffffff8172cf30>] mousedev_close_device+0x20/0x50
[ 461.558841] #1: (&dev->mutex#2){+.+...}, at: [<ffffffff81725897>] input_close_device+0x27/0x70
[ 461.558848] #2: (hid_open_mut){+.+...}, at: [<ffffffffa0057388>] usbhid_close+0x28/0xb0 [usbhid]
[ 461.558857] irq event stamp: 137438
[ 461.558859] hardirqs last enabled at (137437): [<ffffffff81913322>] _raw_spin_unlock_irq+0x32/0x60
[ 461.558863] hardirqs last disabled at (137438): [<ffffffff8110f5ac>] del_timer_sync+0x3c/0x110
[ 461.558868] softirqs last enabled at (132746): [<ffffffff81894c4c>] unix_accept+0x14c/0x190
[ 461.558880] softirqs last disabled at (132744): [<ffffffff81894c11>] unix_accept+0x111/0x190
[ 461.558885] CPU: 0 PID: 1538 Comm: acpid Not tainted 4.4.3-3-llvmlinux-amd64 #1
[ 461.558887] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[ 461.558889] ffff880119862948 0000000000000092 0000000000000000 ffff8800b53e3ac8
[ 461.558894] ffffffff814967e4 ffff8800b53e3a58 ffff8800c69e13c0 ffff8800b53e3ac8
[ 461.558897] ffffffff810dc5bd 0000000000000092 0000000000000096 ffff8800b53e3b08
[ 461.558901] Call Trace:
[ 461.558905] [<ffffffff814967e4>] dump_stack+0xa4/0xf0
[ 461.558909] [<ffffffff810dc5bd>] ? print_irqtrace_events+0xcd/0xe0
[ 461.558913] [<ffffffff810b9305>] ___might_sleep+0x295/0x2b0
[ 461.558916] [<ffffffff810b8fff>] __might_sleep+0x4f/0xc0
[ 461.558920] [<ffffffff8109b36f>] start_flush_work+0x2f/0x290
[ 461.558923] [<ffffffff8109b31c>] flush_work+0x5c/0x80
[ 461.558925] [<ffffffff8109b2da>] ? flush_work+0x1a/0x80
[ 461.558928] [<ffffffff810dc13d>] ? trace_hardirqs_off+0xd/0x10
[ 461.558930] [<ffffffff8109a41a>] ? try_to_grab_pending+0x4a/0x390
[ 461.558933] [<ffffffff8109b77e>] __cancel_work_timer+0x18e/0x280
[ 461.558936] [<ffffffff8110f55d>] ? try_to_del_timer_sync+0xad/0xc0
[ 461.558939] [<ffffffff8109b5e8>] cancel_work_sync+0x18/0x20
[ 461.558942] [<ffffffffa00573d5>] usbhid_close+0x75/0xb0 [usbhid]
[ 461.558948] [<ffffffffa003a3a1>] hidinput_close+0x31/0x40 [hid]
[ 461.558953] [<ffffffffa003a370>] ? hidinput_open+0x40/0x40 [hid]
[ 461.558955] [<ffffffff817258b8>] input_close_device+0x48/0x70
[ 461.558958] [<ffffffff8172cf49>] mousedev_close_device+0x39/0x50
[ 461.558961] [<ffffffff8172bb27>] mousedev_release+0x37/0x40
[ 461.558964] [<ffffffff81264fb7>] __fput+0x107/0x240
[ 461.558966] [<ffffffff81264e46>] ____fput+0x16/0x20
[ 461.558968] [<ffffffff810a510c>] task_work_run+0x7c/0xe0
[ 461.558971] [<ffffffff81002b17>] prepare_exit_to_usermode+0xb7/0x190
[ 461.558973] [<ffffffff81002ccf>] syscall_return_slowpath+0xdf/0x340
[ 461.558976] [<ffffffff8126170a>] ? filp_close+0x6a/0x90
[ 461.558979] [<ffffffff810dc5e9>] ? trace_hardirqs_on_caller+0x19/0x290
[ 461.558981] [<ffffffff81002017>] ? trace_hardirqs_on_thunk+0x17/0x19
[ 461.558984] [<ffffffff81914039>] int_ret_from_sys_call+0x25/0x9f
[ 462.140740] blk_update_request: I/O error, dev loop0, sector 36328736
[ 462.141017] blk_update_request: I/O error, dev loop0, sector 36229536
[ 462.234893] blk_update_request: I/O error, dev loop0, sector 26689584