Attachment 129346 Details for Bug 99684 – dmesg

dmesg

file_99684.txt (text/plain), 158.01 KB, created by mwa on 2017-02-05 13:23:30 UTC

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Creator: mwa

Created: 2017-02-05 13:23:30 UTC

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obsolete

>[    0.000000] microcode: microcode updated early to revision 0x24, date = 2016-04-29
>[    0.000000] Linux version 4.10.0-rc6-debug+ (comwa@mwahaha) (gcc version 6.3.1 20161221 (Red Hat 6.3.1-1) (GCC) ) #235 SMP Sat Feb 4 17:05:05 GMT 2017
>[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.10.0-rc6-debug+ root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.luks.uuid=luks-8852b9d2-9e38-4bc7-883f-fc4ad5fa4f64 rd.lvm.lv=fedora/swap rhgb log_buf_len=4M
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009cfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009d000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000010000000-0x000000001000afff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000001000b000-0x00000000af0bbfff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000af0bc000-0x00000000bcbfefff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000bcbff000-0x00000000bcd7efff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000bcd7f000-0x00000000bcdfefff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000bcdff000-0x00000000bfffffff] 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 0x00000000ffa00000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000023dffffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 2.7 present.
>[    0.000000] DMI: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x23e000 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    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 00D0000000 mask 7FF0000000 uncachable
>[    0.000000]   1 base 00BE000000 mask 7FFE000000 uncachable
>[    0.000000]   2 base 00BD000000 mask 7FFF000000 uncachable
>[    0.000000]   3 base 00BCE00000 mask 7FFFE00000 uncachable
>[    0.000000]   4 base 00E0000000 mask 7FE0000000 uncachable
>[    0.000000]   5 base 00C0000000 mask 7FF0000000 uncachable
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    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 = 0xaf0bc max_arch_pfn = 0x400000000
>[    0.000000] found SMP MP-table at [mem 0x000f0100-0x000f010f] mapped at [ffff8800000f0100]
>[    0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
>[    0.000000] BRK [0x17ecee000, 0x17eceefff] PGTABLE
>[    0.000000] BRK [0x17ecef000, 0x17eceffff] PGTABLE
>[    0.000000] BRK [0x17ecf0000, 0x17ecf0fff] PGTABLE
>[    0.000000] BRK [0x17ecf1000, 0x17ecf1fff] PGTABLE
>[    0.000000] BRK [0x17ecf2000, 0x17ecf2fff] PGTABLE
>[    0.000000] BRK [0x17ecf3000, 0x17ecf3fff] PGTABLE
>[    0.000000] BRK [0x17ecf4000, 0x17ecf4fff] PGTABLE
>[    0.000000] BRK [0x17ecf5000, 0x17ecf5fff] PGTABLE
>[    0.000000] BRK [0x17ecf6000, 0x17ecf6fff] PGTABLE
>[    0.000000] BRK [0x17ecf7000, 0x17ecf7fff] PGTABLE
>[    0.000000] BRK [0x17ecf8000, 0x17ecf8fff] PGTABLE
>[    0.000000] BRK [0x17ecf9000, 0x17ecf9fff] PGTABLE
>[    0.000000] log_buf_len: 4194304 bytes
>[    0.000000] early log buf free: 257632(98%)
>[    0.000000] RAMDISK: [mem 0x310ba000-0x34854fff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000000F0120 000024 (v02 LENOVO)
>[    0.000000] ACPI: XSDT 0x00000000BCDFE1C0 0000FC (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: FACP 0x00000000BCDF8000 00010C (v05 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: DSDT 0x00000000BCDE3000 010F65 (v01 LENOVO TP-JB    00001190 INTL 20120711)
>[    0.000000] ACPI: FACS 0x00000000BCD68000 000040
>[    0.000000] ACPI: SLIC 0x00000000BCDFD000 000176 (v01 LENOVO TP-JB    00001190 PTEC 00000001)
>[    0.000000] ACPI: ASF! 0x00000000BCDFC000 0000A5 (v32 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: HPET 0x00000000BCDFB000 000038 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: ECDT 0x00000000BCDFA000 000052 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: APIC 0x00000000BCDF7000 000098 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: MCFG 0x00000000BCDF6000 00003C (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000BCDF5000 000033 (v01 LENOVO TP-SSDT1 00000100 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDF4000 000486 (v01 LENOVO TP-SSDT2 00000200 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDE2000 0009CB (v01 LENOVO SataAhci 00001000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDE1000 000152 (v01 LENOVO Rmv_Batt 00001000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDE0000 0006C9 (v01 LENOVO Cpu0Ist  00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDDF000 000B74 (v02 LENOVO CpuSsdt  00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDDE000 000369 (v02 LENOVO CtdpB    00001000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDDC000 001475 (v01 LENOVO SaSsdt   00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000BCDDB000 000394 (v02 LENOVO CppcTabl 00001000 INTL 20120711)
>[    0.000000] ACPI: PCCT 0x00000000BCDDA000 00006E (v05 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000BCDD9000 000AC4 (v02 LENOVO Cpc_Tabl 00001000 INTL 20120711)
>[    0.000000] ACPI: TCPA 0x00000000BCDD8000 000032 (v02 PTL    LENOVO   06040000 LNVO 00000001)
>[    0.000000] ACPI: SSDT 0x00000000BCDD7000 0006A3 (v01 Intel_ TpmTable 00001000 INTL 20120711)
>[    0.000000] ACPI: UEFI 0x00000000BCDD6000 000042 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: MSDM 0x00000000BCCB1000 000055 (v03 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: BATB 0x00000000BCDD5000 000046 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: FPDT 0x00000000BCDD4000 000064 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: UEFI 0x00000000BCDD3000 0002E2 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000BCDD2000 0000D0 (v02 LENOVO IffsAsl  00003000 INTL 20120711)
>[    0.000000] ACPI: DMAR 0x00000000BCDD1000 0000B0 (v01 LENOVO TP-JB    00001190 PTEC 00000002)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000023dffffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x23cc88000-0x23cc99fff]
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000023dffffff]
>[    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 0x0000000000100000-0x000000000fffffff]
>[    0.000000]   node   0: [mem 0x000000001000b000-0x00000000af0bbfff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000023dffffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000023dffffff]
>[    0.000000] On node 0 totalpages: 2019405
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 21 pages reserved
>[    0.000000]   DMA zone: 3996 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 11139 pages used for memmap
>[    0.000000]   DMA32 zone: 712881 pages, LIFO batch:31
>[    0.000000]   Normal zone: 20352 pages used for memmap
>[    0.000000]   Normal zone: 1302528 pages, LIFO batch:31
>[    0.000000] [ffffed0002001600-ffffed00021fffff] potential offnode page_structs
>[    0.000000] kasan: KernelAddressSanitizer initialized
>[    0.000000] Reserving Intel graphics memory at 0x00000000be000000-0x00000000bfffffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    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 2, version 32, address 0xfec00000, GSI 0-39
>[    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 0x0009d000-0x0009ffff]
>[    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 0x10000000-0x1000afff]
>[    0.000000] PM: Registered nosave memory: [mem 0xaf0bc000-0xbcbfefff]
>[    0.000000] PM: Registered nosave memory: [mem 0xbcbff000-0xbcd7efff]
>[    0.000000] PM: Registered nosave memory: [mem 0xbcd7f000-0xbcdfefff]
>[    0.000000] PM: Registered nosave memory: [mem 0xbcdff000-0xbfffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xf7ffffff]
>[    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 0xfee01000-0xff9fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xffa00000-0xffffffff]
>[    0.000000] e820: [mem 0xc0000000-0xf7ffffff] 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: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] percpu: Embedded 45 pages/cpu @ffff8801f6200000 s146136 r8192 d29992 u262144
>[    0.000000] pcpu-alloc: s146136 r8192 d29992 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: 1987829
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-4.10.0-rc6-debug+ root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.luks.uuid=luks-8852b9d2-9e38-4bc7-883f-fc4ad5fa4f64 rd.lvm.lv=fedora/swap rhgb log_buf_len=4M
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Memory: 6703384K/8077620K available (19600K kernel code, 36998K rwdata, 6612K rodata, 2964K init, 10096K bss, 1374236K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	Build-time adjustment of leaf fanout to 64.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
>[    0.000000] NR_IRQS:4352 nr_irqs:760 16
>[    0.000000] 	Offload RCU callbacks from all CPUs
>[    0.000000] 	Offload RCU callbacks from CPUs: 0-7.
>[    0.000000] Console: colour VGA+ 80x25
>[    0.000000] console [tty0] enabled
>[    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 2294.843 MHz processor
>[    0.000034] Calibrating delay loop (skipped), value calculated using timer frequency.. 4589.68 BogoMIPS (lpj=2294843)
>[    0.000163] pid_max: default: 32768 minimum: 301
>[    0.000488] ACPI: Core revision 20160930
>[    0.254681] random: fast init done
>[    0.806101] ACPI: 13 ACPI AML tables successfully acquired and loaded
>[    0.807172] Security Framework initialized
>[    0.807255] Yama: becoming mindful.
>[    0.807385] SELinux:  Initializing.
>[    0.808033] SELinux:  Starting in permissive mode
>[    0.811588] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.818228] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.821087] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.821268] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.825780] CPU: Physical Processor ID: 0
>[    0.826687] CPU: Processor Core ID: 0
>[    0.826771] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.826855] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.826944] mce: CPU supports 7 MCE banks
>[    0.827064] CPU0: Thermal monitoring enabled (TM1)
>[    0.827157] process: using mwait in idle threads
>[    0.827241] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.827324] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.827711] debug: unmapping init [mem 0xffffffffbd308000-0xffffffffbd30ffff]
>[    0.830287] ftrace: allocating 31400 entries in 123 pages
>[    0.861138] smpboot: Max logical packages: 4
>[    0.861295] DMAR: Host address width 39
>[    0.861376] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
>[    0.861552] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e1ff0505e
>[    0.861689] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
>[    0.861865] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c20660462 ecap f010da
>[    0.861985] DMAR: RMRR base: 0x000000bafde000 end: 0x000000baff4fff
>[    0.862091] DMAR: RMRR base: 0x000000bd800000 end: 0x000000bfffffff
>[    0.862203] DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>[    0.862288] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
>[    0.862370] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit.
>[    0.862371] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting.
>[    0.863339] DMAR-IR: Enabled IRQ remapping in xapic mode
>[    0.863422] x2apic: IRQ remapping doesn't support X2APIC mode
>[    0.865727] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.875819] TSC deadline timer enabled
>[    0.875823] smpboot: CPU0: Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz (family: 0x6, model: 0x3d, stepping: 0x4)
>[    0.876628] Performance Events: PEBS fmt2+, Broadwell events, 16-deep LBR, full-width counters, Intel PMU driver.
>[    0.876788] ... version:                3
>[    0.876874] ... bit width:              48
>[    0.876953] ... generic registers:      4
>[    0.877032] ... value mask:             0000ffffffffffff
>[    0.877114] ... max period:             00007fffffffffff
>[    0.877196] ... fixed-purpose events:   3
>[    0.877276] ... event mask:             000000070000000f
>[    0.888127] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.891962] smp: Bringing up secondary CPUs ...
>[    0.904171] x86: Booting SMP configuration:
>[    0.904254] .... node  #0, CPUs:      #1 #2 #3
>[    1.115764] smp: Brought up 1 node, 4 CPUs
>[    1.115942] smpboot: Total of 4 processors activated (18402.56 BogoMIPS)
>[    1.126451] devtmpfs: initialized
>[    1.143734] PM: Registering ACPI NVS region [mem 0xbcbff000-0xbcd7efff] (1572864 bytes)
>[    1.148775] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    1.149505] atomic64_test: passed for x86-64 platform with CX8 and with SSE
>[    1.149594] pinctrl core: initialized pinctrl subsystem
>[    1.150442] RTC time: 17:25:59, date: 02/04/17
>[    1.152285] NET: Registered protocol family 16
>[    1.162217] cpuidle: using governor menu
>[    1.162365] Error parsing PCC subspaces from PCCT
>[    1.162999] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    1.163122] ACPI: bus type PCI registered
>[    1.163203] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    1.165302] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    1.165650] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    1.165813] PCI: Using configuration type 1 for base access
>[    1.226193] HugeTLB registered 1 GB page size, pre-allocated 0 pages
>[    1.226284] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    1.231232] ACPI: Added _OSI(Module Device)
>[    1.231317] ACPI: Added _OSI(Processor Device)
>[    1.231399] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    1.231482] ACPI: Added _OSI(Processor Aggregator Device)
>[    1.231640] ACPI : EC: EC started
>[    1.233934] ACPI: \: Used as first EC
>[    1.234040] ACPI: \: GPE=0x25, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    1.234139] ACPI: \: Used as boot ECDT EC to handle transactions
>[    1.278699] ================================================================================
>[    1.278827] UBSAN: Undefined behaviour in drivers/acpi/acpica/dsutils.c:640:16
>[    1.278949] index -1 is out of range for type 'acpi_operand_object *[9]'
>[    1.279038] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.10.0-rc6-debug+ #235
>[    1.279125] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[    1.279247] Call Trace:
>[    1.279330]  dump_stack+0xb2/0x109
>[    1.279412]  ? _atomic_dec_and_lock+0x157/0x157
>[    1.279496]  ubsan_epilogue+0xd/0x4e
>[    1.279578]  __ubsan_handle_out_of_bounds+0xfa/0x13e
>[    1.279662]  ? __ubsan_handle_shift_out_of_bounds+0x241/0x241
>[    1.279749]  ? save_stack+0xb1/0xd0
>[    1.279831]  ? save_stack_trace+0x1b/0x20
>[    1.279913]  ? save_stack+0x46/0xd0
>[    1.279995]  ? kasan_slab_free+0x73/0xc0
>[    1.280077]  ? kmem_cache_free+0xb9/0x430
>[    1.280159]  ? acpi_os_release_object+0xe/0x12
>[    1.280244]  ? acpi_ut_delete_generic_state+0x2d/0x30
>[    1.280329]  ? acpi_ps_pop_scope+0x138/0x1ad
>[    1.280412]  ? acpi_ps_complete_op+0x3eb/0x410
>[    1.280495]  ? acpi_ps_parse_loop+0x361/0xcc6
>[    1.280578]  acpi_ds_create_operand+0x37d/0x46a
>[    1.280661]  ? acpi_ds_clear_operands+0xbe/0xbe
>[    1.280746]  ? rcu_process_callbacks+0xe70/0xe70
>[    1.280830]  acpi_ds_create_operands+0x224/0x2af
>[    1.280913]  ? acpi_ds_create_operand+0x46a/0x46a
>[    1.280997]  ? acpi_ds_load2_end_op+0x6b6/0x6fc
>[    1.281080]  ? acpi_ds_load2_begin_op+0x632/0x632
>[    1.281164]  acpi_ds_eval_region_operands+0x72/0x21d
>[    1.281248]  ? acpi_ds_exec_end_op+0x635/0x7c5
>[    1.281331]  acpi_ds_exec_end_op+0x64b/0x7c5
>[    1.281413]  ? acpi_ds_exec_begin_op+0x28a/0x28a
>[    1.281497]  acpi_ps_parse_loop+0xc38/0xcc6
>[    1.281581]  ? acpi_ps_get_next_arg+0x7e6/0x7e6
>[    1.281664]  ? kasan_slab_alloc+0x12/0x20
>[    1.281747]  ? kmem_cache_alloc+0x126/0x390
>[    1.281829]  ? acpi_ut_create_generic_state+0x46/0x62
>[    1.281914]  ? acpi_ut_create_generic_state+0x46/0x62
>[    1.281999]  ? acpi_ut_create_generic_state+0x58/0x62
>[    1.282084]  acpi_ps_parse_aml+0x114/0x479
>[    1.282166]  acpi_ds_execute_arguments+0x171/0x195
>[    1.282251]  acpi_ds_get_region_arguments+0x9e/0xe2
>[    1.282335]  acpi_ns_init_one_object+0xf9/0x19f
>[    1.282419]  acpi_ns_walk_namespace+0x14a/0x235
>[    1.282502]  ? acpi_ns_exec_module_code_list+0x241/0x241
>[    1.282587]  ? acpi_ns_exec_module_code_list+0x241/0x241
>[    1.282672]  acpi_walk_namespace+0xa0/0xd5
>[    1.282756]  ? acpi_sleep_proc_init+0x34/0x34
>[    1.282839]  acpi_ns_initialize_objects+0x9a/0xef
>[    1.282922]  ? acpi_ns_find_ini_methods+0xf4/0xf4
>[    1.283007]  ? acpi_ns_exec_module_code_list+0x22/0x241
>[    1.283092]  ? acpi_ev_init_global_lock_handler+0xf7/0x10e
>[    1.283177]  ? acpi_sleep_proc_init+0x34/0x34
>[    1.283260]  acpi_initialize_objects+0x48/0x7b
>[    1.283344]  ? acpi_ev_install_xrupt_handlers+0x6f/0x7b
>[    1.283427]  acpi_init+0x169/0x4e4
>[    1.283508]  ? acpi_sleep_proc_init+0x34/0x34
>[    1.283591]  ? kobject_put+0x16/0x60
>[    1.283673]  ? __class_register+0x3e6/0x4f0
>[    1.283755]  ? class_find_device+0x160/0x160
>[    1.283837]  ? __class_create+0x3b/0xa0
>[    1.283919]  ? kmem_cache_alloc_trace+0x15a/0x3b0
>[    1.284002]  ? __class_create+0x77/0xa0
>[    1.284084]  ? acpi_sleep_proc_init+0x34/0x34
>[    1.284167]  do_one_initcall+0xae/0x280
>[    1.284249]  ? initcall_blacklisted+0x170/0x170
>[    1.284332]  ? up_write+0x77/0xe0
>[    1.284413]  ? down_write_trylock+0x100/0x100
>[    1.284496]  ? __wake_up+0x44/0x50
>[    1.284578]  kernel_init_freeable+0x4b4/0x587
>[    1.284661]  ? start_kernel+0x613/0x613
>[    1.284744]  ? perf_trace_sched_switch+0x4e0/0x4e0
>[    1.284828]  ? compat_start_thread+0x70/0x70
>[    1.284911]  ? rest_init+0xa0/0xa0
>[    1.284992]  kernel_init+0x13/0x140
>[    1.285073]  ? rest_init+0xa0/0xa0
>[    1.285154]  ? rest_init+0xa0/0xa0
>[    1.285236]  ret_from_fork+0x2c/0x40
>[    1.285316] ================================================================================
>[    1.511216] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>[    1.643468] ACPI: Dynamic OEM Table Load:
>[    1.643579] ACPI: SSDT 0xFFFF8801F2E9B300 000436 (v01 PmRef  Cpu0Cst  00003001 INTL 20120711)
>[    1.661510] ACPI: Dynamic OEM Table Load:
>[    1.661622] ACPI: SSDT 0xFFFF8801F2E9D500 0005AA (v01 PmRef  ApIst    00003000 INTL 20120711)
>[    1.694465] ACPI: Dynamic OEM Table Load:
>[    1.694571] ACPI: SSDT 0xFFFF8801F2BC1400 000119 (v02 PmRef  ApCst    00003000 INTL 20120711)
>[    1.741877] ACPI : EC: EC stopped
>[    1.741973] ACPI : EC: EC started
>[    1.742873] ACPI: \_SB_.PCI0.LPC_.EC__: Used as first EC
>[    1.742981] ACPI: \_SB_.PCI0.LPC_.EC__: GPE=0x25, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    1.743118] ACPI: \_SB_.PCI0.LPC_.EC__: Used as boot DSDT EC to handle transactions
>[    1.743241] ACPI: Interpreter enabled
>[    1.743566] ACPI: (supports S0 S3 S4 S5)
>[    1.743648] ACPI: Using IOAPIC for interrupt routing
>[    1.744240] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    1.895487] ACPI: Power Resource [PUBS] (on)
>[    1.928230] acpi PNP0C0A:01: ACPI dock station (docks/bays count: 1)
>[    1.942470] ACPI: Power Resource [NVP3] (on)
>[    1.943897] ACPI: Power Resource [NVP2] (on)
>[    2.131089] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11)
>[    2.136889] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11)
>[    2.142739] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11)
>[    2.148578] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 *6 7 9 10 11)
>[    2.154426] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 *11)
>[    2.158394] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    2.164255] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 *10 11)
>[    2.170078] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *7 9 10 11)
>[    2.173302] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3f])
>[    2.173436] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    2.182242] acpi PNP0A08:00: _OSC: platform does not support [PCIeCapability]
>[    2.186777] acpi PNP0A08:00: _OSC: not requesting control; platform does not support [PCIeCapability]
>[    2.186907] acpi PNP0A08:00: _OSC: OS requested [PCIeHotplug PME AER PCIeCapability]
>[    2.187031] acpi PNP0A08:00: _OSC: platform willing to grant [PCIeHotplug PME AER]
>[    2.187154] acpi PNP0A08:00: _OSC failed (AE_SUPPORT); disabling ASPM
>[    2.195483] PCI host bridge to bus 0000:00
>[    2.195591] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    2.195702] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    2.195806] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    2.195944] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
>[    2.196082] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed4bfff window]
>[    2.196218] pci_bus 0000:00: root bus resource [bus 00-3f]
>[    2.196336] pci 0000:00:00.0: [8086:1604] type 00 class 0x060000
>[    2.199082] pci 0000:00:02.0: [8086:1616] type 00 class 0x030000
>[    2.199098] pci 0000:00:02.0: reg 0x10: [mem 0xe0000000-0xe0ffffff 64bit]
>[    2.199107] pci 0000:00:02.0: reg 0x18: [mem 0xd0000000-0xdfffffff 64bit pref]
>[    2.199114] pci 0000:00:02.0: reg 0x20: [io  0x3000-0x303f]
>[    2.202322] pci 0000:00:03.0: [8086:160c] type 00 class 0x040300
>[    2.202337] pci 0000:00:03.0: reg 0x10: [mem 0xe1230000-0xe1233fff 64bit]
>[    2.205624] pci 0000:00:14.0: [8086:9cb1] type 00 class 0x0c0330
>[    2.205645] pci 0000:00:14.0: reg 0x10: [mem 0xe1220000-0xe122ffff 64bit]
>[    2.205815] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    2.207773] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    2.209551] pci 0000:00:16.0: [8086:9cba] type 00 class 0x078000
>[    2.209575] pci 0000:00:16.0: reg 0x10: [mem 0xe1239000-0xe123901f 64bit]
>[    2.209760] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>[    2.212826] pci 0000:00:19.0: [8086:15a2] type 00 class 0x020000
>[    2.212844] pci 0000:00:19.0: reg 0x10: [mem 0xe1200000-0xe121ffff]
>[    2.212854] pci 0000:00:19.0: reg 0x14: [mem 0xe123e000-0xe123efff]
>[    2.212863] pci 0000:00:19.0: reg 0x18: [io  0x3080-0x309f]
>[    2.213030] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
>[    2.215026] pci 0000:00:19.0: System wakeup disabled by ACPI
>[    2.216826] pci 0000:00:1b.0: [8086:9ca0] type 00 class 0x040300
>[    2.216846] pci 0000:00:1b.0: reg 0x10: [mem 0xe1234000-0xe1237fff 64bit]
>[    2.217017] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    2.220447] pci 0000:00:1c.0: [8086:9c9a] type 01 class 0x060400
>[    2.220636] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    2.227300] pci 0000:00:1c.1: [8086:9c94] type 01 class 0x060400
>[    2.227471] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    2.232537] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    2.234263] pci 0000:00:1d.0: [8086:9ca6] type 00 class 0x0c0320
>[    2.234285] pci 0000:00:1d.0: reg 0x10: [mem 0xe123d000-0xe123d3ff]
>[    2.234476] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    2.236486] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    2.238284] pci 0000:00:1f.0: [8086:9cc3] type 00 class 0x060100
>[    2.241628] pci 0000:00:1f.2: [8086:9c83] type 00 class 0x010601
>[    2.241645] pci 0000:00:1f.2: reg 0x10: [io  0x30a8-0x30af]
>[    2.241654] pci 0000:00:1f.2: reg 0x14: [io  0x30bc-0x30bf]
>[    2.241662] pci 0000:00:1f.2: reg 0x18: [io  0x30a0-0x30a7]
>[    2.241671] pci 0000:00:1f.2: reg 0x1c: [io  0x30b8-0x30bb]
>[    2.241680] pci 0000:00:1f.2: reg 0x20: [io  0x3060-0x307f]
>[    2.241689] pci 0000:00:1f.2: reg 0x24: [mem 0xe123c000-0xe123c7ff]
>[    2.241843] pci 0000:00:1f.2: PME# supported from D3hot
>[    2.245294] pci 0000:00:1f.3: [8086:9ca2] type 00 class 0x0c0500
>[    2.245313] pci 0000:00:1f.3: reg 0x10: [mem 0xe1238000-0xe12380ff 64bit]
>[    2.245334] pci 0000:00:1f.3: reg 0x20: [io  0xefa0-0xefbf]
>[    2.248582] pci 0000:00:1f.6: [8086:9ca4] type 00 class 0x118000
>[    2.248614] pci 0000:00:1f.6: reg 0x10: [mem 0xe123b000-0xe123bfff 64bit]
>[    2.252362] pci 0000:02:00.0: [10ec:5227] type 00 class 0xff0000
>[    2.252394] pci 0000:02:00.0: reg 0x10: [mem 0xe1100000-0xe1100fff]
>[    2.252748] pci 0000:02:00.0: supports D1 D2
>[    2.252751] pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold
>[    2.257942] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    2.258034] pci 0000:00:1c.0:   bridge window [mem 0xe1100000-0xe11fffff]
>[    2.259466] pci 0000:03:00.0: [8086:095b] type 00 class 0x028000
>[    2.259606] pci 0000:03:00.0: reg 0x10: [mem 0xe1000000-0xe1001fff 64bit]
>[    2.260393] pci 0000:03:00.0: PME# supported from D0 D3hot D3cold
>[    2.266116] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    2.266207] pci 0000:00:1c.1:   bridge window [mem 0xe1000000-0xe10fffff]
>[    2.311050] ================================================================================
>[    2.311179] UBSAN: Undefined behaviour in drivers/acpi/sysfs.c:757:33
>[    2.311266] shift exponent 64 is too large for 64-bit type 'long long unsigned int'
>[    2.311392] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.10.0-rc6-debug+ #235
>[    2.311480] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[    2.311602] Call Trace:
>[    2.311685]  dump_stack+0xb2/0x109
>[    2.311768]  ? _atomic_dec_and_lock+0x157/0x157
>[    2.311852]  ubsan_epilogue+0xd/0x4e
>[    2.311934]  __ubsan_handle_shift_out_of_bounds+0x1ea/0x241
>[    2.312019]  ? __ubsan_handle_load_invalid_value+0x140/0x140
>[    2.312105]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[    2.312190]  ? kasan_unpoison_stack_above_sp_to+0x30/0x30
>[    2.312276]  ? jiffies_read+0x15/0x20
>[    2.312357]  ? ktime_get+0x49/0xe0
>[    2.312439]  ? calibrate_delay+0x796/0x14b5
>[    2.312524]  ? wakeup_source_add+0x11b/0x1d0
>[    2.312607]  ? pm_wakeup_event+0x60/0x60
>[    2.312689]  ? memset+0x31/0x40
>[    2.312771]  acpi_gpe_apply_masked_gpes+0xa2/0x118
>[    2.312855]  ? acpi_gpe_apply_masked_gpes+0xa2/0x118
>[    2.312939]  ? acpi_gpe_set_masked_gpes+0xd5/0xd5
>[    2.313023]  acpi_scan_init+0x377/0x3d4
>[    2.313105]  ? acpi_match_madt+0xa9/0xa9
>[    2.313189]  ? bus_register+0x3ec/0x500
>[    2.313272]  ? subsys_register.part.1+0x140/0x140
>[    2.313356]  acpi_init+0x44f/0x4e4
>[    2.313437]  ? acpi_sleep_proc_init+0x34/0x34
>[    2.313520]  ? __class_register+0x3e6/0x4f0
>[    2.313603]  ? __class_create+0x77/0xa0
>[    2.313685]  ? acpi_sleep_proc_init+0x34/0x34
>[    2.313768]  do_one_initcall+0xae/0x280
>[    2.313850]  ? initcall_blacklisted+0x170/0x170
>[    2.313933]  ? up_write+0x77/0xe0
>[    2.314014]  ? down_write_trylock+0x100/0x100
>[    2.314097]  ? __wake_up+0x44/0x50
>[    2.314180]  kernel_init_freeable+0x4b4/0x587
>[    2.314263]  ? start_kernel+0x613/0x613
>[    2.314346]  ? perf_trace_sched_switch+0x4e0/0x4e0
>[    2.314432]  ? compat_start_thread+0x70/0x70
>[    2.314515]  ? rest_init+0xa0/0xa0
>[    2.314596]  kernel_init+0x13/0x140
>[    2.314677]  ? rest_init+0xa0/0xa0
>[    2.314758]  ? rest_init+0xa0/0xa0
>[    2.314839]  ret_from_fork+0x2c/0x40
>[    2.314919] ================================================================================
>[    2.315064] ACPI: Enabled 4 GPEs in block 00 to 7F
>[    2.316762] ACPI : EC: event unblocked
>[    2.316868] ACPI: \_SB_.PCI0.LPC_.EC__: GPE=0x25, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    2.317009] ACPI: \_SB_.PCI0.LPC_.EC__: Used as boot DSDT EC to handle transactions and events
>[    2.320446] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>[    2.320535] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[    2.320665] pci 0000:00:02.0: vgaarb: bridge control possible
>[    2.320749] vgaarb: loaded
>[    2.324168] SCSI subsystem initialized
>[    2.324680] libata version 3.00 loaded.
>[    2.325354] ACPI: bus type USB registered
>[    2.325925] usbcore: registered new interface driver usbfs
>[    2.326284] usbcore: registered new interface driver hub
>[    2.326608] usbcore: registered new device driver usb
>[    2.328209] PCI: Using ACPI for IRQ routing
>[    2.329596] PCI: pci_cache_line_size set to 64 bytes
>[    2.329968] e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff]
>[    2.329985] e820: reserve RAM buffer [mem 0xaf0bc000-0xafffffff]
>[    2.330002] e820: reserve RAM buffer [mem 0x23e000000-0x23fffffff]
>[    2.333339] NetLabel: Initializing
>[    2.333421] NetLabel:  domain hash size = 128
>[    2.333503] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>[    2.333845] NetLabel:  unlabeled traffic allowed by default
>[    2.334543] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    2.334637] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    2.336762] clocksource: Switched to clocksource hpet
>[    2.655193] VFS: Disk quotas dquot_6.6.0
>[    2.655765] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    2.658096] pnp: PnP ACPI init
>[    2.681624] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
>[    2.681775] system 00:00: [mem 0x000c0000-0x000c3fff] could not be reserved
>[    2.681911] system 00:00: [mem 0x000c4000-0x000c7fff] could not be reserved
>[    2.682047] system 00:00: [mem 0x000c8000-0x000cbfff] could not be reserved
>[    2.682183] system 00:00: [mem 0x000cc000-0x000cffff] could not be reserved
>[    2.682307] system 00:00: [mem 0x000d0000-0x000d3fff] has been reserved
>[    2.682432] system 00:00: [mem 0x000d4000-0x000d7fff] has been reserved
>[    2.682556] system 00:00: [mem 0x000d8000-0x000dbfff] has been reserved
>[    2.682680] system 00:00: [mem 0x000dc000-0x000dffff] has been reserved
>[    2.682835] system 00:00: [mem 0x000e0000-0x000e3fff] could not be reserved
>[    2.682972] system 00:00: [mem 0x000e4000-0x000e7fff] could not be reserved
>[    2.683108] system 00:00: [mem 0x000e8000-0x000ebfff] could not be reserved
>[    2.683244] system 00:00: [mem 0x000ec000-0x000effff] could not be reserved
>[    2.683383] system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved
>[    2.683519] system 00:00: [mem 0x00100000-0xbfffffff] could not be reserved
>[    2.683656] system 00:00: [mem 0xfec00000-0xfed3ffff] could not be reserved
>[    2.683800] system 00:00: [mem 0xfed4c000-0xffffffff] could not be reserved
>[    2.683894] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    2.686934] pnp 00:01: [Firmware Bug]: PNP resource [mem 0xfed10000-0xfed13fff] covers only part of 0000:00:00.0 Intel MCH; extending to [mem 0xfed10000-0xfed17fff]
>[    2.688046] system 00:01: [io  0x1800-0x189f] has been reserved
>[    2.688172] system 00:01: [io  0x0800-0x087f] has been reserved
>[    2.688296] system 00:01: [io  0x0880-0x08ff] has been reserved
>[    2.688419] system 00:01: [io  0x0900-0x097f] has been reserved
>[    2.688542] system 00:01: [io  0x0980-0x09ff] has been reserved
>[    2.688665] system 00:01: [io  0x0a00-0x0a7f] has been reserved
>[    2.688803] system 00:01: [io  0x0a80-0x0aff] has been reserved
>[    2.688927] system 00:01: [io  0x0b00-0x0b7f] has been reserved
>[    2.689051] system 00:01: [io  0x0b80-0x0bff] has been reserved
>[    2.689174] system 00:01: [io  0x15e0-0x15ef] has been reserved
>[    2.689297] system 00:01: [io  0x1600-0x167f] has been reserved
>[    2.689420] system 00:01: [io  0x1640-0x165f] has been reserved
>[    2.689545] system 00:01: [mem 0xf8000000-0xfbffffff] has been reserved
>[    2.689670] system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    2.689803] system 00:01: [mem 0xfed10000-0xfed17fff] has been reserved
>[    2.689928] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved
>[    2.690053] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved
>[    2.690182] system 00:01: [mem 0xfed45000-0xfed4bfff] has been reserved
>[    2.690274] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    2.692151] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    2.693173] pnp 00:03: Plug and Play ACPI device, IDs LEN0071 PNP0303 (active)
>[    2.694169] pnp 00:04: Plug and Play ACPI device, IDs LEN200f PNP0f13 (active)
>[    2.699464] pnp 00:05: Plug and Play ACPI device, IDs SMO1200 PNP0c31 (active)
>[    2.705553] system 00:06: [mem 0xc0010000-0xc001ffff] has been reserved
>[    2.705682] system 00:06: [mem 0xc0000000-0xc000ffff] has been reserved
>[    2.705783] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    2.706644] pnp: PnP ACPI: found 7 devices
>[    2.765826] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    2.765987] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    2.766077] pci 0000:00:1c.0:   bridge window [mem 0xe1100000-0xe11fffff]
>[    2.766172] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    2.766260] pci 0000:00:1c.1:   bridge window [mem 0xe1000000-0xe10fffff]
>[    2.766357] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    2.766361] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    2.766364] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    2.766368] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window]
>[    2.766371] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed4bfff window]
>[    2.766375] pci_bus 0000:02: resource 1 [mem 0xe1100000-0xe11fffff]
>[    2.766379] pci_bus 0000:03: resource 1 [mem 0xe1000000-0xe10fffff]
>[    2.768811] NET: Registered protocol family 2
>[    2.772464] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    2.773443] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    2.774200] TCP: Hash tables configured (established 65536 bind 65536)
>[    2.774462] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    2.774743] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    2.776767] NET: Registered protocol family 1
>[    2.776943] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    2.788858] PCI: CLS 64 bytes, default 64
>[    2.789494] Unpacking initramfs...
>[    5.964257] debug: unmapping init [mem 0xffff8800310ba000-0xffff880034854fff]
>[    5.996965] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    5.997059] software IO TLB [mem 0xab0bc000-0xaf0bc000] (64MB) mapped at [ffff8800ab0bc000-ffff8800af0bbfff]
>[    6.013907] futex hash table entries: 2048 (order: 5, 131072 bytes)
>[    6.015051] audit: initializing netlink subsys (disabled)
>[    6.015575] audit: type=2000 audit(1486229163.958:1): initialized
>[    6.023224] Initialise system trusted keyrings
>[    6.023984] workingset: timestamp_bits=37 max_order=21 bucket_order=0
>[    6.135978] zbud: loaded
>[    6.169297] SELinux:  Registering netfilter hooks
>[    6.294344] NET: Registered protocol family 38
>[    6.294466] Key type asymmetric registered
>[    6.294561] Asymmetric key parser 'x509' registered
>[    6.295942] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
>[    6.296277] io scheduler noop registered
>[    6.296360] io scheduler deadline registered
>[    6.298828] io scheduler cfq registered (default)
>[    6.315103] intel_idle: MWAIT substates: 0x11142120
>[    6.315105] intel_idle: v0.4.1 model 0x3D
>[    6.326652] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    6.328528] ACPI: AC Adapter [AC] (on-line)
>[    6.332854] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>[    6.334321] ACPI: Lid Switch [LID]
>[    6.336249] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
>[    6.336393] ACPI: Sleep Button [SLPB]
>[    6.338100] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>[    6.338244] ACPI: Power Button [PWRF]
>[    6.355406] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[    6.360414] thermal LNXTHERM:00: registered as thermal_zone0
>[    6.360511] ACPI: Thermal Zone [THM0] (50 C)
>[    6.360929] GHES: HEST is not enabled!
>[    6.362620] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
>[    6.400913] ACPI: Battery Slot [BAT0] (battery present)
>[    6.422625] Non-volatile memory driver v1.3
>[    6.423422] Linux agpgart interface v0.103
>[    6.444773] ahci 0000:00:1f.2: version 3.0
>[    6.452090] ACPI: Battery Slot [BAT1] (battery present)
>[    6.462807] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 3 ports 6 Gbps 0x1 impl SATA mode
>[    6.462940] ahci 0000:00:1f.2: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst 
>[    6.480500] scsi host0: ahci
>[    6.486968] scsi host1: ahci
>[    6.490297] scsi host2: ahci
>[    6.492921] ata1: SATA max UDMA/133 abar m2048@0xe123c000 port 0xe123c100 irq 42
>[    6.493044] ata2: DUMMY
>[    6.493122] ata3: DUMMY
>[    6.494985] libphy: Fixed MDIO Bus: probed
>[    6.495976] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    6.496106] ehci-pci: EHCI PCI platform driver
>[    6.500099] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[    6.501352] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 1
>[    6.501528] ehci-pci 0000:00:1d.0: debug port 2
>[    6.505668] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>[    6.505913] ehci-pci 0000:00:1d.0: irq 23, io mem 0xe123d000
>[    6.512556] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[    6.513704] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    6.513795] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    6.513917] usb usb1: Product: EHCI Host Controller
>[    6.514000] usb usb1: Manufacturer: Linux 4.10.0-rc6-debug+ ehci_hcd
>[    6.514089] usb usb1: SerialNumber: 0000:00:1d.0
>[    6.518215] hub 1-0:1.0: USB hub found
>[    6.518467] hub 1-0:1.0: 3 ports detected
>[    6.533312] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    6.533435] ohci-pci: OHCI PCI platform driver
>[    6.533726] uhci_hcd: USB Universal Host Controller Interface driver
>[    6.539147] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    6.540411] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    6.542035] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0004b810
>[    6.542165] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    6.543957] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
>[    6.544047] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    6.544168] usb usb2: Product: xHCI Host Controller
>[    6.544252] usb usb2: Manufacturer: Linux 4.10.0-rc6-debug+ xhci-hcd
>[    6.544338] usb usb2: SerialNumber: 0000:00:14.0
>[    6.548373] hub 2-0:1.0: USB hub found
>[    6.548641] hub 2-0:1.0: 11 ports detected
>[    6.668237] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    6.669414] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
>[    6.670444] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003
>[    6.670548] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    6.670670] usb usb3: Product: xHCI Host Controller
>[    6.670754] usb usb3: Manufacturer: Linux 4.10.0-rc6-debug+ xhci-hcd
>[    6.670840] usb usb3: SerialNumber: 0000:00:14.0
>[    6.674983] hub 3-0:1.0: USB hub found
>[    6.675232] hub 3-0:1.0: 4 ports detected
>[    6.732208] usbcore: registered new interface driver usbserial
>[    6.732451] usbcore: registered new interface driver usbserial_generic
>[    6.732708] usbserial: USB Serial support registered for generic
>[    6.733323] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[    6.735815] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    6.735930] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    6.738401] mousedev: PS/2 mouse device common for all mice
>[    6.742062] rtc_cmos 00:02: RTC can wake from S4
>[    6.743974] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
>[    6.745950] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>[    6.746149] rtc_cmos 00:02: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
>[    6.751016] device-mapper: uevent: version 1.0.3
>[    6.754112] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    6.756766] intel_pstate: Intel P-state driver initializing
>[    6.778317] hidraw: raw HID events driver (C) Jiri Kosina
>[    6.779160] usbcore: registered new interface driver usbhid
>[    6.779239] usbhid: USB HID core driver
>[    6.780320] drop_monitor: Initializing network drop monitor service
>[    6.780813] ip_tables: (C) 2000-2006 Netfilter Core Team
>[    6.781269] Initializing XFRM netlink socket
>[    6.787922] NET: Registered protocol family 10
>[    6.794206] Segment Routing with IPv6
>[    6.794382] mip6: Mobile IPv6
>[    6.794470] NET: Registered protocol family 17
>[    6.797221] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    6.799998] microcode: sig=0x306d4, pf=0x40, revision=0x24
>[    6.801582] microcode: Microcode Update Driver: v2.2.
>[    6.801747] AVX2 version of gcm_enc/dec engaged.
>[    6.801909] AES CTR mode by8 optimization enabled
>[    6.803947] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    6.803955] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    6.804128] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
>[    6.804339] ata1.00: supports DRM functions and may not be fully accessible
>[    6.805015] ata1.00: ATA-9: SAMSUNG MZ7LN256HCHP-000L7, EMT03L6Q, max UDMA/133
>[    6.805139] ata1.00: 500118192 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
>[    6.812293] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    6.812303] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    6.812493] ata1.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
>[    6.812710] ata1.00: supports DRM functions and may not be fully accessible
>[    6.813567] ata1.00: configured for UDMA/133
>[    6.820104] scsi 0:0:0:0: Direct-Access     ATA      SAMSUNG MZ7LN256 3L6Q PQ: 0 ANSI: 5
>[    6.839489] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    6.843195] sd 0:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB)
>[    6.843494] sd 0:0:0:0: [sda] Write Protect is off
>[    6.843543] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    6.843665] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    6.843989] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    6.850539]  sda: sda1 sda2 < sda5 sda6 > sda3 sda4
>[    6.863899] registered taskstats version 1
>[    6.864166] Loading compiled-in X.509 certificates
>[    6.866271] sd 0:0:0:0: [sda] Attached SCSI disk
>[    6.871406] alg: No test for pkcs1pad(rsa,sha256) (pkcs1pad(rsa-generic,sha256))
>[    6.873507] Loaded X.509 cert 'Build time autogenerated kernel key: 823ef57bfa652175e4cee36c1bc34301960ee002'
>[    6.874702] zswap: loaded using pool lzo/zbud
>[    6.875296] kmemleak: Kernel memory leak detector initialized
>[    6.875301] kmemleak: Automatic memory scanning thread started
>[    6.882546] Key type big_key registered
>[    6.892961] Key type encrypted registered
>[    6.905638]   Magic number: 5:452:440
>[    6.905774] clockevents broadcast: hash matches
>[    6.905892] pcieport 0000:00:1c.1: hash matches
>[    6.906072] rtc_cmos 00:02: setting system clock to 2017-02-04 17:26:05 UTC (1486229165)
>[    6.909145] PM: Hibernation image not present or could not be loaded.
>[    6.909311] debug: unmapping init [mem 0xffffffffbd023000-0xffffffffbd307fff]
>[    6.909700] Write protecting the kernel read-only data: 28672k
>[    6.910962] debug: unmapping init [mem 0xffff88017b328000-0xffff88017b3fffff]
>[    6.911150] debug: unmapping init [mem 0xffff88017ba75000-0xffff88017bbfffff]
>[    6.957929] usb 1-1: New USB device found, idVendor=8087, idProduct=8001
>[    6.958016] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    6.960626] hub 1-1:1.0: USB hub found
>[    6.960913] hub 1-1:1.0: 8 ports detected
>[    6.999470] tsc: Refined TSC clocksource calibration: 2294.687 MHz
>[    6.999566] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21139a22526, max_idle_ns: 440795252169 ns
>[    7.027462] usb 2-1: new full-speed USB device number 2 using xhci_hcd
>[    7.199304] usb 2-1: New USB device found, idVendor=056a, idProduct=0084
>[    7.199391] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    7.199489] usb 2-1: Product: Wacom Wireless Receiver
>[    7.199570] usb 2-1: Manufacturer: Wacom Co.,Ltd.
>[    7.299524] usb 3-2: new SuperSpeed USB device number 2 using xhci_hcd
>[    7.312045] usb 3-2: New USB device found, idVendor=0451, idProduct=8140
>[    7.312131] usb 3-2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    7.315771] hub 3-2:1.0: USB hub found
>[    7.316025] hub 3-2:1.0: 4 ports detected
>[    7.468447] usb 2-2: new high-speed USB device number 3 using xhci_hcd
>[    7.638206] usb 2-2: New USB device found, idVendor=0451, idProduct=8142
>[    7.638292] usb 2-2: New USB device strings: Mfr=0, Product=0, SerialNumber=1
>[    7.638375] usb 2-2: SerialNumber: E707186139CE
>[    7.641435] hub 2-2:1.0: USB hub found
>[    7.641690] hub 2-2:1.0: 4 ports detected
>[    7.701485] usb 3-2.4: new SuperSpeed USB device number 3 using xhci_hcd
>[    7.714044] usb 3-2.4: New USB device found, idVendor=0451, idProduct=8140
>[    7.714129] usb 3-2.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    7.718023] hub 3-2.4:1.0: USB hub found
>[    7.718370] hub 3-2.4:1.0: 2 ports detected
>[    7.870432] usb 2-7: new full-speed USB device number 4 using xhci_hcd
>[   32.926690] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [migration/0:11]
>[   32.926811] Modules linked in:
>[   32.926894] CPU: 0 PID: 11 Comm: migration/0 Not tainted 4.10.0-rc6-debug+ #235
>[   32.927013] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   32.927133] task: ffff8801f31a8000 task.stack: ffff8801f31c8000
>[   32.927222] RIP: 0010:multi_cpu_stop+0x110/0x250
>[   32.927304] RSP: 0018:ffff8801f31cfc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   32.927425] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   32.927512] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   32.927599] RBP: ffff8801f31cfd38 R08: 1ffff1003befefbe R09: ffffed003ec43fb9
>[   32.927686] R10: ffff8801f6222fc8 R11: ffffed003ec43fba R12: 0000000000000001
>[   32.927773] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   32.927861] FS:  0000000000000000(0000) GS:ffff8801f6200000(0000) knlGS:0000000000000000
>[   32.927981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   32.928065] CR2: 00007fb625e34914 CR3: 000000017bc0d000 CR4: 00000000003406f0
>[   32.928152] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   32.928239] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   32.928324] Call Trace:
>[   32.928405]  ? cpu_stop_init_done+0x100/0x100
>[   32.928489]  cpu_stopper_thread+0x18d/0x450
>[   32.928572]  ? cpu_stop_init_done+0x100/0x100
>[   32.928655]  ? __stop_cpus+0x140/0x140
>[   32.928739]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   32.928823]  ? io_schedule_timeout+0x310/0x310
>[   32.928907]  ? __stop_cpus+0x140/0x140
>[   32.928990]  smpboot_thread_fn+0x2cf/0x4c0
>[   32.929072]  ? sort_range+0x30/0x30
>[   32.929154]  ? schedule+0x5f/0x140
>[   32.929236]  kthread+0x1d4/0x2c0
>[   32.929316]  ? sort_range+0x30/0x30
>[   32.929398]  ? kthread_create_on_node+0xc0/0xc0
>[   32.929482]  ret_from_fork+0x2c/0x40
>[   32.929560] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 d7 00 00 00 f0 41 ff 4d 00 74 32 41 83 ff 04 74 78 45 89 fc f3 90 <4c> 89 f7 e8 08 d9 23 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[   33.002684] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:17]
>[   33.002803] Modules linked in:
>[   33.002885] CPU: 1 PID: 17 Comm: migration/1 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   33.003005] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   33.003126] task: ffff8801f3251e40 task.stack: ffff8801f3378000
>[   33.003213] RIP: 0010:multi_cpu_stop+0x110/0x250
>[   33.003295] RSP: 0018:ffff8801f337fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   33.003416] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   33.003503] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   33.003590] RBP: ffff8801f337fd38 R08: 1ffff1003befefbe R09: ffffed003ec4bfb9
>[   33.003677] R10: ffff8801f6262fc8 R11: ffffed003ec4bfba R12: 0000000000000001
>[   33.003765] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   33.003853] FS:  0000000000000000(0000) GS:ffff8801f6240000(0000) knlGS:0000000000000000
>[   33.003973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   33.004057] CR2: 00007f3b45400548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   33.004144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   33.004230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   33.004315] Call Trace:
>[   33.004396]  ? cpu_stop_init_done+0x100/0x100
>[   33.004479]  cpu_stopper_thread+0x18d/0x450
>[   33.004562]  ? cpu_stop_init_done+0x100/0x100
>[   33.004645]  ? __stop_cpus+0x140/0x140
>[   33.004728]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   33.004812]  ? io_schedule_timeout+0x310/0x310
>[   33.004895]  ? __stop_cpus+0x140/0x140
>[   33.004977]  smpboot_thread_fn+0x2cf/0x4c0
>[   33.005059]  ? sort_range+0x30/0x30
>[   33.005141]  ? schedule+0x5f/0x140
>[   33.005222]  kthread+0x1d4/0x2c0
>[   33.005303]  ? sort_range+0x30/0x30
>[   33.005385]  ? kthread_create_on_node+0xc0/0xc0
>[   33.005468]  ret_from_fork+0x2c/0x40
>[   33.005546] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 d7 00 00 00 f0 41 ff 4d 00 74 32 41 83 ff 04 74 78 45 89 fc f3 90 <4c> 89 f7 e8 08 d9 23 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[   33.090679] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [swapper/0:1]
>[   33.090798] Modules linked in:
>[   33.090881] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   33.091001] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   33.091122] task: ffff8801f3603c80 task.stack: ffff8801f3608000
>[   33.091211] RIP: 0010:__asan_load8+0x0/0x70
>[   33.091292] RSP: 0018:ffff8801f360fdb0 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff10
>[   33.091414] RAX: fffffbfff75ca51f RBX: ffff88017e319e00 RCX: ffffffffb90ef58a
>[   33.091502] RDX: dffffc0000000000 RSI: ffff8801f360fe58 RDI: ffff88017e319df8
>[   33.091590] RBP: ffff8801f360fee8 R08: 1ffffffff75cf4ac R09: fffffbfff7a026df
>[   33.091677] R10: ffffffffbd0136fb R11: fffffbfff7a026e0 R12: f67feddbf0000000
>[   33.091764] R13: 0000000000000000 R14: ffff88017e31a000 R15: ffff8801f360fec0
>[   33.091852] FS:  0000000000000000(0000) GS:ffff8801f6280000(0000) knlGS:0000000000000000
>[   33.091973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   33.092057] CR2: ffffffffba44a200 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   33.092144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   33.092231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   33.092316] Call Trace:
>[   33.092398]  ? ptdump_walk_pgd_level_core+0x46e/0x570
>[   33.092483]  ? note_page+0xd10/0xd10
>[   33.092566]  ? set_memory_np+0x2f/0x40
>[   33.092646]  ? 0xffffffffb9000000
>[   33.092729]  ptdump_walk_pgd_level_checkwx+0x17/0x20
>[   33.092815]  mark_rodata_ro+0x13b/0x150
>[   33.092897]  kernel_init+0x3b/0x140
>[   33.092978]  ? rest_init+0xa0/0xa0
>[   33.093059]  ? rest_init+0xa0/0xa0
>[   33.093140]  ret_from_fork+0x2c/0x40
>[   33.093219] Code: ba 01 00 00 00 be 04 00 00 00 e8 4c 22 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d3 66 90 66 2e 0f 1f 84 00 00 00 00 00 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[   33.153674] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:33]
>[   33.153794] Modules linked in:
>[   33.153876] CPU: 3 PID: 33 Comm: migration/3 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   33.153997] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   33.154119] task: ffff8801f2c59e40 task.stack: ffff8801f2c90000
>[   33.154206] RIP: 0010:__asan_load4+0x0/0x80
>[   33.154288] RSP: 0018:ffff8801f2c97c78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   33.154410] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   33.154497] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   33.154585] RBP: ffff8801f2c97d38 R08: 1ffff1003befefbe R09: ffffed003ec5bfb9
>[   33.154672] R10: ffff8801f62e2fc8 R11: ffffed003ec5bfba R12: 0000000000000001
>[   33.154760] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   33.154849] FS:  0000000000000000(0000) GS:ffff8801f62c0000(0000) knlGS:0000000000000000
>[   33.154970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   33.155055] CR2: 00007f7c13008548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   33.155143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   33.155230] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   33.155315] Call Trace:
>[   33.155396]  ? multi_cpu_stop+0x118/0x250
>[   33.155480]  ? cpu_stop_init_done+0x100/0x100
>[   33.155564]  cpu_stopper_thread+0x18d/0x450
>[   33.155648]  ? cpu_stop_init_done+0x100/0x100
>[   33.155733]  ? __stop_cpus+0x140/0x140
>[   33.155816]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   33.155900]  ? io_schedule_timeout+0x310/0x310
>[   33.155984]  ? __stop_cpus+0x140/0x140
>[   33.156067]  smpboot_thread_fn+0x2cf/0x4c0
>[   33.156150]  ? sort_range+0x30/0x30
>[   33.156232]  ? schedule+0x5f/0x140
>[   33.156315]  kthread+0x1d4/0x2c0
>[   33.156396]  ? sort_range+0x30/0x30
>[   33.156478]  ? kthread_create_on_node+0xc0/0xc0
>[   33.156562]  ret_from_fork+0x2c/0x40
>[   33.156642] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 40 23 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[   60.924795] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [migration/0:11]
>[   60.924913] Modules linked in:
>[   60.924994] CPU: 0 PID: 11 Comm: migration/0 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   60.925115] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   60.925236] task: ffff8801f31a8000 task.stack: ffff8801f31c8000
>[   60.925323] RIP: 0010:__asan_load4+0x0/0x80
>[   60.925404] RSP: 0018:ffff8801f31cfc78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   60.926308] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   60.926395] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   60.926482] RBP: ffff8801f31cfd38 R08: 1ffff1003befefbe R09: ffffed003ec43fb9
>[   60.926569] R10: ffff8801f6222fc8 R11: ffffed003ec43fba R12: 0000000000000001
>[   60.926656] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   60.926743] FS:  0000000000000000(0000) GS:ffff8801f6200000(0000) knlGS:0000000000000000
>[   60.926866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   60.926950] CR2: 00007fb625e34914 CR3: 000000017bc0d000 CR4: 00000000003406f0
>[   60.927036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   60.927123] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   60.927208] Call Trace:
>[   60.927288]  ? multi_cpu_stop+0x118/0x250
>[   60.927370]  ? cpu_stop_init_done+0x100/0x100
>[   60.927454]  cpu_stopper_thread+0x18d/0x450
>[   60.927537]  ? cpu_stop_init_done+0x100/0x100
>[   60.927619]  ? __stop_cpus+0x140/0x140
>[   60.927701]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   60.927784]  ? io_schedule_timeout+0x310/0x310
>[   60.927869]  ? __stop_cpus+0x140/0x140
>[   60.927951]  smpboot_thread_fn+0x2cf/0x4c0
>[   60.928034]  ? sort_range+0x30/0x30
>[   60.928115]  ? schedule+0x5f/0x140
>[   60.928197]  kthread+0x1d4/0x2c0
>[   60.928277]  ? sort_range+0x30/0x30
>[   60.928359]  ? kthread_create_on_node+0xc0/0xc0
>[   60.928443]  ret_from_fork+0x2c/0x40
>[   60.928521] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 40 23 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[   61.000790] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:17]
>[   61.000908] Modules linked in:
>[   61.000989] CPU: 1 PID: 17 Comm: migration/1 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   61.001109] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   61.001229] task: ffff8801f3251e40 task.stack: ffff8801f3378000
>[   61.001315] RIP: 0010:multi_cpu_stop+0x110/0x250
>[   61.001396] RSP: 0018:ffff8801f337fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   61.001517] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   61.001604] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   61.001691] RBP: ffff8801f337fd38 R08: 1ffff1003befefbe R09: ffffed003ec4bfb9
>[   61.001778] R10: ffff8801f6262fc8 R11: ffffed003ec4bfba R12: 0000000000000001
>[   61.001867] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   61.001954] FS:  0000000000000000(0000) GS:ffff8801f6240000(0000) knlGS:0000000000000000
>[   61.002074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   61.002158] CR2: 00007f3b45400548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   61.002245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   61.002331] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   61.002416] Call Trace:
>[   61.002497]  ? cpu_stop_init_done+0x100/0x100
>[   61.002580]  cpu_stopper_thread+0x18d/0x450
>[   61.002663]  ? cpu_stop_init_done+0x100/0x100
>[   61.002746]  ? __stop_cpus+0x140/0x140
>[   61.002829]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   61.002912]  ? io_schedule_timeout+0x310/0x310
>[   61.002995]  ? __stop_cpus+0x140/0x140
>[   61.003077]  smpboot_thread_fn+0x2cf/0x4c0
>[   61.003160]  ? sort_range+0x30/0x30
>[   61.003241]  ? schedule+0x5f/0x140
>[   61.003323]  kthread+0x1d4/0x2c0
>[   61.003403]  ? sort_range+0x30/0x30
>[   61.003485]  ? kthread_create_on_node+0xc0/0xc0
>[   61.003568]  ret_from_fork+0x2c/0x40
>[   61.003646] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 d7 00 00 00 f0 41 ff 4d 00 74 32 41 83 ff 04 74 78 45 89 fc f3 90 <4c> 89 f7 e8 08 d9 23 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[   61.088784] NMI watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [swapper/0:1]
>[   61.088902] Modules linked in:
>[   61.088984] CPU: 2 PID: 1 Comm: swapper/0 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   61.089104] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   61.089224] task: ffff8801f3603c80 task.stack: ffff8801f3608000
>[   61.089310] RIP: 0010:note_page+0xf/0xd10
>[   61.089391] RSP: 0018:ffff8801f360fd90 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
>[   61.089512] RAX: ffffed002fc632d8 RBX: ffff88017e3196c8 RCX: 0000000000000004
>[   61.089599] RDX: 8000000000000161 RSI: ffff8801f360fe40 RDI: 0000000000000000
>[   61.089687] RBP: ffff8801f360fda8 R08: 1ffffffff75cf4ac R09: fffffbfff7a026df
>[   61.089774] R10: ffffffffbd0136fb R11: fffffbfff7a026e0 R12: f91304ad90000000
>[   61.089862] R13: 0000000000000000 R14: ffff88017e31a000 R15: ffff8801f360fec0
>[   61.089950] FS:  0000000000000000(0000) GS:ffff8801f6280000(0000) knlGS:0000000000000000
>[   61.090071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   61.090155] CR2: ffffffffba44a200 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   61.090242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   61.090328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   61.090414] Call Trace:
>[   61.090494]  ptdump_walk_pgd_level_core+0x4a2/0x570
>[   61.090579]  ? note_page+0xd10/0xd10
>[   61.090661]  ? set_memory_np+0x2f/0x40
>[   61.090742]  ? 0xffffffffb9000000
>[   61.090825]  ptdump_walk_pgd_level_checkwx+0x17/0x20
>[   61.090910]  mark_rodata_ro+0x13b/0x150
>[   61.090992]  kernel_init+0x3b/0x140
>[   61.091074]  ? rest_init+0xa0/0xa0
>[   61.091154]  ? rest_init+0xa0/0xa0
>[   61.091235]  ret_from_fork+0x2c/0x40
>[   61.091314] Code: c0 08 e5 ba e8 4f 46 90 00 e9 ec fc ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 <41> 54 49 89 fc 53 48 8d 7d d0 48 89 f3 48 83 ec 48 48 89 55 d0 
>[   61.151779] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [migration/3:33]
>[   61.151897] Modules linked in:
>[   61.151979] CPU: 3 PID: 33 Comm: migration/3 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   61.152101] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   61.152222] task: ffff8801f2c59e40 task.stack: ffff8801f2c90000
>[   61.152309] RIP: 0010:__asan_load4+0x31/0x80
>[   61.152391] RSP: 0018:ffff8801f2c97c70 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10
>[   61.152513] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   61.152600] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   61.152688] RBP: ffff8801f2c97c70 R08: 1ffff1003befefbe R09: ffffed003ec5bfb9
>[   61.152776] R10: ffff8801f62e2fc8 R11: ffffed003ec5bfba R12: 0000000000000001
>[   61.152864] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   61.152952] FS:  0000000000000000(0000) GS:ffff8801f62c0000(0000) knlGS:0000000000000000
>[   61.153073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   61.153158] CR2: 00007f7c13008548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   61.153246] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   61.153333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   61.153418] Call Trace:
>[   61.153499]  multi_cpu_stop+0x118/0x250
>[   61.153582]  ? cpu_stop_init_done+0x100/0x100
>[   61.153666]  cpu_stopper_thread+0x18d/0x450
>[   61.153750]  ? cpu_stop_init_done+0x100/0x100
>[   61.153835]  ? __stop_cpus+0x140/0x140
>[   61.153917]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   61.154002]  ? io_schedule_timeout+0x310/0x310
>[   61.154086]  ? __stop_cpus+0x140/0x140
>[   61.154169]  smpboot_thread_fn+0x2cf/0x4c0
>[   61.154252]  ? sort_range+0x30/0x30
>[   61.154334]  ? schedule+0x5f/0x140
>[   61.154417]  kthread+0x1d4/0x2c0
>[   61.154498]  ? sort_range+0x30/0x30
>[   61.154580]  ? kthread_create_on_node+0xc0/0xc0
>[   61.154664]  ret_from_fork+0x2c/0x40
>[   61.154744] Code: ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3e 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 66 83 38 00 75 02 <5d> c3 48 8d 77 03 49 89 f0 49 c1 e8 03 41 0f b6 14 10 84 d2 75 
>[   66.902390] INFO: rcu_sched self-detected stall on CPU
>[   66.902480] 	2-...: (59995 ticks this GP) idle=735/140000000000001/0 softirq=329/329 fqs=275 
>[   66.902599] 	 (t=60000 jiffies g=117 c=116 q=0)
>[   66.902687] rcu_sched kthread starved for 58900 jiffies! g117 c116 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0
>[   66.902809] rcu_sched       R  running task        0     7      2 0x00000000
>[   66.902898] Call Trace:
>[   66.902979]  __schedule+0x47f/0xf50
>[   66.903062]  ? io_schedule_timeout+0x310/0x310
>[   66.903145]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   66.903229]  ? rcu_implicit_dynticks_qs+0x290/0x5b0
>[   66.903314]  ? memset+0x31/0x40
>[   66.903395]  schedule+0x47/0x140
>[   66.903476]  schedule_timeout+0xd5/0x1a0
>[   66.903557]  ? usleep_range+0x100/0x100
>[   66.903640]  ? round_jiffies_up_relative+0xb0/0xb0
>[   66.903726]  ? prepare_to_swait_event+0x33/0xc0
>[   66.903810]  rcu_gp_kthread+0x616/0xe80
>[   66.903893]  ? rcu_nocb_wait_gp+0x2d0/0x2d0
>[   66.903976]  ? compat_start_thread+0x70/0x70
>[   66.904059]  ? dequeue_task_fair+0x81/0x320
>[   66.904143]  ? __schedule+0x49f/0xf50
>[   66.904226]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   66.904309]  ? __wake_up_common+0x90/0x140
>[   66.904392]  kthread+0x1d4/0x2c0
>[   66.904473]  ? rcu_nocb_wait_gp+0x2d0/0x2d0
>[   66.904557]  ? kthread_create_on_node+0xc0/0xc0
>[   66.904640]  ret_from_fork+0x2c/0x40
>[   66.904720] Task dump for CPU 2:
>[   66.904798] swapper/0       R  running task        0     1      0 0x00000008
>[   66.904887] Call Trace:
>[   66.904963]  <IRQ>
>[   66.905826]  sched_show_task+0x189/0x2b0
>[   66.905909]  dump_cpu_task+0x7f/0xc0
>[   66.905991]  rcu_dump_cpu_stacks+0x1c2/0x20a
>[   66.906074]  check_cpu_stall+0x567/0x6c0
>[   66.906157]  ? print_other_cpu_stall+0x870/0x870
>[   66.906241]  ? irqtime_account_process_tick+0x28f/0x680
>[   66.906326]  rcu_check_callbacks+0x1b9/0x870
>[   66.906411]  ? rcu_cpu_stall_reset+0x150/0x150
>[   66.906494]  update_process_times+0x2f/0x60
>[   66.906578]  tick_sched_handle+0x57/0xe0
>[   66.906660]  tick_sched_timer+0x39/0xa0
>[   66.906742]  __hrtimer_run_queues+0x273/0x6b0
>[   66.906825]  ? tick_sched_do_timer+0xf0/0xf0
>[   66.906908]  ? hrtimer_cancel+0x20/0x20
>[   66.906990]  ? timekeeping_notify+0x10/0x40
>[   66.907073]  ? check_tsc_sync_target+0x2f0/0x360
>[   66.907157]  ? ktime_get_update_offsets_now+0xa6/0x220
>[   66.907242]  hrtimer_interrupt+0x1a8/0x550
>[   66.907325]  ? hrtimer_get_next_event+0x190/0x190
>[   66.907409]  ? sched_clock+0x9/0x10
>[   66.907490]  ? sched_clock_cpu+0x114/0x180
>[   66.907574]  local_apic_timer_interrupt+0x7f/0xf0
>[   66.907658]  smp_apic_timer_interrupt+0x57/0x80
>[   66.907742]  apic_timer_interrupt+0x93/0xa0
>[   66.907825] RIP: 0010:note_page+0x31f/0xd10
>[   66.907905] RSP: 0018:ffff8801f360fd98 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff10
>[   66.908027] RAX: fffffbfff75ca51f RBX: ffff88017e3198e0 RCX: ffffffffb90ef58a
>[   66.908114] RDX: dffffc0000000000 RSI: ffff8801f360fe58 RDI: ffffffffbae528f8
>[   66.908201] RBP: ffff8801f360fda8 R08: 1ffffffff75cf4ac R09: fffffbfff7a026df
>[   66.908288] R10: ffffffffbd0136fb R11: fffffbfff7a026e0 R12: f99bda31c0000000
>[   66.908375] R13: 0000000000000000 R14: fffff99bda31b000 R15: ffffffffbae528e0
>[   66.908462]  </IRQ>
>[   66.908540]  ? note_page+0x79a/0xd10
>[   66.908623]  ptdump_walk_pgd_level_core+0x4a2/0x570
>[   66.908707]  ? note_page+0xd10/0xd10
>[   66.908789]  ? set_memory_np+0x2f/0x40
>[   66.908869]  ? 0xffffffffb9000000
>[   66.908950]  ptdump_walk_pgd_level_checkwx+0x17/0x20
>[   66.909034]  mark_rodata_ro+0x13b/0x150
>[   66.909116]  kernel_init+0x3b/0x140
>[   66.909197]  ? rest_init+0xa0/0xa0
>[   66.909278]  ? rest_init+0xa0/0xa0
>[   66.909358]  ret_from_fork+0x2c/0x40
>[   88.922901] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [migration/0:11]
>[   88.923019] Modules linked in:
>[   88.923100] CPU: 0 PID: 11 Comm: migration/0 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   88.923220] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   88.923340] task: ffff8801f31a8000 task.stack: ffff8801f31c8000
>[   88.923427] RIP: 0010:__asan_load4+0x0/0x80
>[   88.923508] RSP: 0018:ffff8801f31cfc78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   88.923629] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   88.923716] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   88.923803] RBP: ffff8801f31cfd38 R08: 1ffff1003befefbe R09: ffffed003ec43fb9
>[   88.923890] R10: ffff8801f6222fc8 R11: ffffed003ec43fba R12: 0000000000000001
>[   88.923978] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   88.924066] FS:  0000000000000000(0000) GS:ffff8801f6200000(0000) knlGS:0000000000000000
>[   88.924186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   88.924270] CR2: 00007fb625e34914 CR3: 000000017bc0d000 CR4: 00000000003406f0
>[   88.924356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   88.924443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   88.924528] Call Trace:
>[   88.924607]  ? multi_cpu_stop+0x118/0x250
>[   88.924690]  ? cpu_stop_init_done+0x100/0x100
>[   88.924773]  cpu_stopper_thread+0x18d/0x450
>[   88.924857]  ? cpu_stop_init_done+0x100/0x100
>[   88.924941]  ? __stop_cpus+0x140/0x140
>[   88.925023]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   88.925106]  ? io_schedule_timeout+0x310/0x310
>[   88.925189]  ? __stop_cpus+0x140/0x140
>[   88.925272]  smpboot_thread_fn+0x2cf/0x4c0
>[   88.925354]  ? sort_range+0x30/0x30
>[   88.925436]  ? schedule+0x5f/0x140
>[   88.925518]  kthread+0x1d4/0x2c0
>[   88.925598]  ? sort_range+0x30/0x30
>[   88.925680]  ? kthread_create_on_node+0xc0/0xc0
>[   88.925763]  ret_from_fork+0x2c/0x40
>[   88.925842] Code: 75 1b 83 e6 07 75 e5 80 38 00 74 e0 ba 01 00 00 00 be 02 00 00 00 e8 40 23 00 00 5d c3 41 89 f0 41 83 e0 07 44 38 c2 7e e3 eb d7 <55> 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 
>[   88.998895] NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [migration/1:17]
>[   88.999013] Modules linked in:
>[   88.999095] CPU: 1 PID: 17 Comm: migration/1 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   88.999215] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   88.999335] task: ffff8801f3251e40 task.stack: ffff8801f3378000
>[   88.999421] RIP: 0010:multi_cpu_stop+0x110/0x250
>[   88.999503] RSP: 0018:ffff8801f337fc80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   88.999624] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   88.999711] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   88.999798] RBP: ffff8801f337fd38 R08: 1ffff1003befefbe R09: ffffed003ec4bfb9
>[   88.999885] R10: ffff8801f6262fc8 R11: ffffed003ec4bfba R12: 0000000000000001
>[   88.999974] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   89.000061] FS:  0000000000000000(0000) GS:ffff8801f6240000(0000) knlGS:0000000000000000
>[   89.000181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   89.000265] CR2: 00007f3b45400548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   89.000352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   89.000438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   89.000523] Call Trace:
>[   89.000603]  ? cpu_stop_init_done+0x100/0x100
>[   89.000687]  cpu_stopper_thread+0x18d/0x450
>[   89.000769]  ? cpu_stop_init_done+0x100/0x100
>[   89.000852]  ? __stop_cpus+0x140/0x140
>[   89.000935]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   89.001019]  ? io_schedule_timeout+0x310/0x310
>[   89.001103]  ? __stop_cpus+0x140/0x140
>[   89.001185]  smpboot_thread_fn+0x2cf/0x4c0
>[   89.001268]  ? sort_range+0x30/0x30
>[   89.001349]  ? schedule+0x5f/0x140
>[   89.001431]  kthread+0x1d4/0x2c0
>[   89.001511]  ? sort_range+0x30/0x30
>[   89.001593]  ? kthread_create_on_node+0xc0/0xc0
>[   89.001676]  ret_from_fork+0x2c/0x40
>[   89.001755] Code: 41 83 ff 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 d7 00 00 00 f0 41 ff 4d 00 74 32 41 83 ff 04 74 78 45 89 fc f3 90 <4c> 89 f7 e8 08 d9 23 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 
>[   89.149885] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [migration/3:33]
>[   89.150004] Modules linked in:
>[   89.150086] CPU: 3 PID: 33 Comm: migration/3 Tainted: G             L  4.10.0-rc6-debug+ #235
>[   89.150207] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[   89.150328] task: ffff8801f2c59e40 task.stack: ffff8801f2c90000
>[   89.150416] RIP: 0010:multi_cpu_stop+0x113/0x250
>[   89.150498] RSP: 0018:ffff8801f2c97c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
>[   89.150620] RAX: ffffed003befefbe RBX: ffff8801df7f7dd0 RCX: ffffffffb92d0fa8
>[   89.150707] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8801df7f7df0
>[   89.150795] RBP: ffff8801f2c97d38 R08: 1ffff1003befefbe R09: ffffed003ec5bfb9
>[   89.150883] R10: ffff8801f62e2fc8 R11: ffffed003ec5bfba R12: 0000000000000001
>[   89.150971] R13: ffff8801df7f7df4 R14: ffff8801df7f7df0 R15: 0000000000000001
>[   89.151060] FS:  0000000000000000(0000) GS:ffff8801f62c0000(0000) knlGS:0000000000000000
>[   89.151181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[   89.151266] CR2: 00007f7c13008548 CR3: 000000017bc0d000 CR4: 00000000003406e0
>[   89.151353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[   89.151440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[   89.151526] Call Trace:
>[   89.151607]  ? cpu_stop_init_done+0x100/0x100
>[   89.151692]  cpu_stopper_thread+0x18d/0x450
>[   89.151775]  ? cpu_stop_init_done+0x100/0x100
>[   89.151858]  ? __stop_cpus+0x140/0x140
>[   89.151942]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[   89.152027]  ? io_schedule_timeout+0x310/0x310
>[   89.152111]  ? __stop_cpus+0x140/0x140
>[   89.152194]  smpboot_thread_fn+0x2cf/0x4c0
>[   89.152277]  ? sort_range+0x30/0x30
>[   89.152359]  ? schedule+0x5f/0x140
>[   89.152442]  kthread+0x1d4/0x2c0
>[   89.152523]  ? sort_range+0x30/0x30
>[   89.152606]  ? kthread_create_on_node+0xc0/0xc0
>[   89.152689]  ret_from_fork+0x2c/0x40
>[   89.152769] Code: 02 74 43 41 83 ff 03 75 0d 80 bd 73 ff ff ff 00 0f 85 d7 00 00 00 f0 41 ff 4d 00 74 32 41 83 ff 04 74 78 45 89 fc f3 90 4c 89 f7 <e8> 08 d9 23 00 44 8b 7b 20 45 39 fc 75 c4 41 83 ff 01 76 e4 e8 
>[   92.956520] x86/mm: Checked W+X mappings: passed, no W+X pages found.
>[   92.956938] clocksource: Switched to clocksource tsc
>[   92.981026] usb 2-7: New USB device found, idVendor=8087, idProduct=0a2a
>[   92.981113] usb 2-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[   93.026294] systemd[1]: systemd 231 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
>[   93.028436] systemd[1]: Detected architecture x86-64.
>[   93.028539] systemd[1]: Running in initial RAM disk.
>[   93.029566] systemd[1]: Set hostname to <mwahaha>.
>[   93.043646] usb 2-2.4: new high-speed USB device number 5 using xhci_hcd
>[   93.121859] usb 2-2.4: New USB device found, idVendor=0451, idProduct=8142
>[   93.122757] usb 2-2.4: New USB device strings: Mfr=0, Product=0, SerialNumber=1
>[   93.122881] usb 2-2.4: SerialNumber: E907187139CE
>[   93.135526] hub 2-2.4:1.0: USB hub found
>[   93.138682] hub 2-2.4:1.0: 2 ports detected
>[   93.303088] systemd[1]: Reached target Timers.
>[   93.304306] systemd[1]: Listening on Journal Socket.
>[   93.304885] systemd[1]: Reached target Swap.
>[   93.305722] systemd[1]: Listening on udev Control Socket.
>[   93.306673] systemd[1]: Listening on Journal Audit Socket.
>[   93.311844] systemd[1]: Created slice System Slice.
>[   93.404591] audit: type=1130 audit(1486229252.003:2): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-modules-load comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
>[   93.407859] audit: type=1130 audit(1486229252.007:3): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=kmod-static-nodes comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   93.418622] usb 2-2.4.1: new low-speed USB device number 6 using xhci_hcd
>[   93.507305] audit: type=1130 audit(1486229252.106:4): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-tmpfiles-setup-dev comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   93.516138] audit: type=1130 audit(1486229252.115:5): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-sysctl comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   93.519112] usb 2-2.4.1: New USB device found, idVendor=045e, idProduct=00db
>[   93.519209] usb 2-2.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[   93.519334] usb 2-2.4.1: Product: Natural® Ergonomic Keyboard 4000
>[   93.519423] usb 2-2.4.1: Manufacturer: Microsoft
>[   93.519528] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758]
>[   93.554122] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..]
>[   93.611879] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xf004a3/0x943300/0x12e800/0x10000, board id: 3053, fw id: 2560
>[   93.612191] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
>[   93.628627] usb 2-2.4.2: new full-speed USB device number 7 using xhci_hcd
>[   93.652446] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input5
>[   93.711394] usb 2-2.4.2: New USB device found, idVendor=046d, idProduct=c52b
>[   93.711491] usb 2-2.4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[   93.711621] usb 2-2.4.2: Product: USB Receiver
>[   93.711706] usb 2-2.4.2: Manufacturer: Logitech
>[   93.930740] audit: type=1130 audit(1486229252.529:6): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   94.020199] audit: type=1130 audit(1486229252.619:7): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-vconsole-setup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   94.291537] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
>[   94.439696] audit: type=1130 audit(1486229253.038:8): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-cmdline comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   94.485927] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input6
>[   94.619491] audit: type=1130 audit(1486229253.218:9): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-pre-udev comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   94.685589] audit: type=1130 audit(1486229253.284:10): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udevd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   94.766846] input: Microsoft Natural® Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.4/2-2.4.1/2-2.4.1:1.0/0003:045E:00DB.0004/input/input7
>[   94.809539] logitech-djreceiver 0003:046D:C52B.0008: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-2.4.2/input2
>[   94.837163] microsoft 0003:045E:00DB.0004: input,hidraw1: USB HID v1.11 Keyboard [Microsoft Natural® Ergonomic Keyboard 4000] on usb-0000:00:14.0-2.4.1/input0
>[   94.844969] input: Microsoft Natural® Ergonomic Keyboard 4000 as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.4/2-2.4.1/2-2.4.1:1.1/0003:045E:00DB.0005/input/input8
>[   94.904723] microsoft 0003:045E:00DB.0005: input,hidraw2: USB HID v1.11 Device [Microsoft Natural® Ergonomic Keyboard 4000] on usb-0000:00:14.0-2.4.1/input1
>[   95.132337] input: Logitech M570 as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.4/2-2.4.2/2-2.4.2:1.2/0003:046D:C52B.0008/0003:046D:1028.0009/input/input9
>[   95.141012] logitech-hidpp-device 0003:046D:1028.0009: input,hidraw3: USB HID v1.11 Mouse [Logitech M570] on usb-0000:00:14.0-2.4.2:1
>[   95.672596] FUJITSU Extended Socket Network Device Driver - version 1.2 - Copyright (c) 2015 FUJITSU LIMITED
>[   95.714139] audit: type=1130 audit(1486229254.313:11): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-udev-trigger comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[   95.911093] pps_core: LinuxPPS API ver. 1 registered
>[   95.911182] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[   95.959553] PTP clock support registered
>[   96.006585] rtsx_pci 0000:02:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 44
>[   96.247115] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>[   96.247205] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[   96.255644] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[   96.453785] e1000e 0000:00:19.0 0000:00:19.0 (uninitialized): registered PHC clock
>[   96.570916] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) 50:7b:9d:a4:69:fd
>[   96.573145] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection
>[   96.573269] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: 1000FF-0FF
>[   96.705671] e1000e 0000:00:19.0 enp0s25: renamed from eth0
>[   99.559529] [drm] Memory usable by graphics device = 4096M
>[   99.559669] [drm] Replacing VGA console driver
>[   99.564753] Console: switching to colour dummy device 80x25
>[   99.594164] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[   99.594207] [drm] Driver supports precise vblank timestamp query.
>[   99.613328] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[   99.689205] [drm] Initialized i915 1.6.0 20170123 for 0000:00:02.0 on minor 0
>[   99.732602] ACPI: Video Device [VID] (multi-head: yes  rom: no  post: no)
>[   99.768269] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input10
>[   99.774463] [drm] Initialized i915 1.6.0 20170123 for 0000:00:02.0 on minor 0
>[   99.774506] [drm] DRM_I915_DEBUG enabled
>[   99.968758] fbcon: inteldrmfb (fb0) is primary device
>[  100.945454] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.
>[  100.973300] Console: switching to colour frame buffer device 240x67
>[  101.012185] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[  106.071114] random: crng init done
>[  113.361043] kauditd_printk_skb: 6 callbacks suppressed
>[  113.361049] audit: type=1130 audit(1486229271.961:14): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-cryptsetup@luks\x2d8852b9d2\x2d9e38\x2d4bc7\x2d883f\x2dfc4ad5fa4f64 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  113.803385] audit: type=1130 audit(1486229272.404:15): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-initqueue comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  113.884278] audit: type=1130 audit(1486229272.484:16): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-fsck-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  113.955486] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null)
>[  114.252056] audit: type=1130 audit(1486229272.852:17): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=initrd-parse-etc comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.252232] audit: type=1131 audit(1486229272.852:18): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=initrd-parse-etc comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.506160] audit: type=1130 audit(1486229273.106:19): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=dracut-pre-pivot comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.549218] audit: type=1130 audit(1486229273.149:20): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-ask-password-plymouth comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.549385] audit: type=1131 audit(1486229273.150:21): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=systemd-ask-password-plymouth comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.555728] audit: type=1130 audit(1486229273.155:22): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=initrd-cleanup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.555795] audit: type=1131 audit(1486229273.155:23): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=kernel msg='unit=initrd-cleanup comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  114.716686] systemd-journald[212]: Received SIGTERM from PID 1 (systemd).
>[  114.916154] systemd: 21 output lines suppressed due to ratelimiting
>[  115.445125] SELinux: 32768 avtab hash slots, 106816 rules.
>[  116.241599] SELinux: 32768 avtab hash slots, 106816 rules.
>[  118.297121] SELinux:  8 users, 14 roles, 5070 types, 305 bools, 1 sens, 1024 cats
>[  118.297125] SELinux:  94 classes, 106816 rules
>[  118.548494] SELinux:  Permission validate_trans in class security not defined in policy.
>[  118.548512] SELinux:  Permission module_load in class system not defined in policy.
>[  118.548777] SELinux: the above unknown classes and permissions will be allowed
>[  118.549018] SELinux:  Completing initialization.
>[  118.549018] SELinux:  Setting up existing superblocks.
>[  118.637221] kauditd_printk_skb: 66 callbacks suppressed
>[  118.637224] audit: type=1403 audit(1486229277.238:46): policy loaded auid=4294967295 ses=4294967295
>[  118.645211] systemd[1]: Successfully loaded SELinux policy in 3.473855s.
>[  118.705623] systemd[1]: RTC configured in localtime, applying delta of 0 minutes to system time.
>[  118.784856] systemd[1]: Relabelled /dev and /run in 73.112ms.
>[  119.266644] audit: type=1130 audit(1486229277.867:47): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.266757] audit: type=1131 audit(1486229277.867:48): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.269480] audit: type=1130 audit(1486229277.870:49): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=initrd-switch-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.269598] audit: type=1131 audit(1486229277.870:50): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=initrd-switch-root comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.270962] audit: type=1130 audit(1486229277.872:51): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.271077] audit: type=1131 audit(1486229277.872:52): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.302020] audit: type=1305 audit(1486229277.903:53): audit_enabled=1 old=1 auid=4294967295 ses=4294967295 subj=system_u:system_r:syslogd_t:s0 res=1
>[  119.513599] EXT4-fs (dm-1): re-mounted. Opts: (null)
>[  119.549616] audit: type=1130 audit(1486229278.150:54): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  119.557552] audit: type=1130 audit(1486229278.158:55): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-modules-load comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
>[  119.936997] systemd-journald[803]: Received request to flush runtime journal from PID 1
>[  119.954935] RPC: Registered named UNIX socket transport module.
>[  119.954938] RPC: Registered udp transport module.
>[  119.954940] RPC: Registered tcp transport module.
>[  119.954942] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[  121.302236] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[  121.661761] tpm_tis 00:05: 1.2 TPM (device-id 0x0, rev-id 78)
>[  121.720707] tpm tpm0: A TPM error (6) occurred attempting to read a pcr value
>[  121.720713] tpm tpm0: TPM is disabled/deactivated (0x6)
>[  122.090669] wmi: Mapper loaded
>[  122.256824] thinkpad_acpi: ThinkPad ACPI Extras v0.25
>[  122.256826] thinkpad_acpi: http://ibm-acpi.sf.net/
>[  122.256829] thinkpad_acpi: ThinkPad BIOS JBET54WW (1.19 ), EC unknown
>[  122.256832] thinkpad_acpi: Lenovo ThinkPad T450s, model 20BW000FUK
>[  122.286812] thinkpad_hwmon thinkpad_hwmon: hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[  122.475420] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[  122.494257] thinkpad_acpi: radio switch found; radios are enabled
>[  122.500920] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
>[  122.500922] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
>[  123.081835] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
>[  123.192673] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input11
>[  123.310617] Bluetooth: Core ver 2.22
>[  123.310987] NET: Registered protocol family 31
>[  123.310989] Bluetooth: HCI device and connection manager initialized
>[  123.311043] Bluetooth: HCI socket layer initialized
>[  123.311096] Bluetooth: L2CAP socket layer initialized
>[  123.311348] Bluetooth: SCO socket layer initialized
>[  123.481325] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[  123.524575] i801_smbus 0000:00:1f.3: SPD Write Disable is set
>[  123.572541] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
>[  123.960591] usbcore: registered new interface driver btusb
>[  123.984728] Bluetooth: hci0: read Intel version: 370810011003110e25
>[  123.984732] Bluetooth: hci0: Intel device is already patched. patch num: 25
>[  124.426431] iTCO_vendor_support: vendor-support=0
>[  124.441157] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[  124.441439] iTCO_wdt: Found a Wildcat Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[  124.443916] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[  124.777707] kauditd_printk_skb: 39 callbacks suppressed
>[  124.777715] audit: type=1130 audit(1486229283.377:69): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-backlight@leds:tpacpi::kbd_backlight comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  124.813208] Adding 7995388k swap on /dev/mapper/fedora-swap.  Priority:-1 extents:1 across:7995388k SSFS
>[  124.872597] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[  124.872600] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[  124.872602] RAPL PMU: hw unit of domain package 2^-14 Joules
>[  124.872604] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[  124.872606] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[  125.100533] audit: type=1130 audit(1486229283.698:70): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  125.108618] audit: type=1130 audit(1486229283.710:71): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-modules-load comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
>[  125.372066] audit: type=1130 audit(1486229283.973:72): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=lvm2-pvscan@253:0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  125.383364] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[  125.720967] Intel(R) Wireless WiFi driver for Linux
>[  125.720970] Copyright(c) 2003- 2015 Intel Corporation
>[  125.742523] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-26.ucode failed with error -2
>[  125.743048] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-25.ucode failed with error -2
>[  125.743559] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-24.ucode failed with error -2
>[  125.744056] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-23.ucode failed with error -2
>[  125.866916] iwlwifi 0000:03:00.0: loaded firmware version 22.361476.0 op_mode iwlmvm
>[  125.897728] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input12
>[  125.909044] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC3232: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>[  125.909052] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[  125.909058] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=2 (0x16/0x15/0x0/0x0/0x0)
>[  125.909062] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
>[  125.909066] snd_hda_codec_realtek hdaudioC1D0:    inputs:
>[  125.909071] snd_hda_codec_realtek hdaudioC1D0:      Dock Mic=0x19
>[  125.909076] snd_hda_codec_realtek hdaudioC1D0:      Mic=0x1a
>[  125.909081] snd_hda_codec_realtek hdaudioC1D0:      Internal Mic=0x12
>[  125.924211] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
>[  125.929339] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
>[  125.944175] input: HDA Intel HDMI HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/sound/card0/input15
>[  125.948978] input: HDA Intel HDMI HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:03.0/sound/card0/input16
>[  125.997319] input: HDA Intel PCH Dock Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input17
>[  126.001926] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input18
>[  126.006280] input: HDA Intel PCH Dock Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input19
>[  126.010566] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input20
>[  128.056653] intel_rapl: Found RAPL domain package
>[  128.056655] intel_rapl: Found RAPL domain core
>[  128.056656] intel_rapl: Found RAPL domain uncore
>[  128.056658] intel_rapl: Found RAPL domain dram
>[  128.108664] audit: type=1130 audit(1486229286.710:73): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-udev-settle comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  128.248037] audit: type=1130 audit(1486229286.849:74): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dmraid-activation comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  128.248221] audit: type=1131 audit(1486229286.849:75): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dmraid-activation comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  128.345874] audit: type=1130 audit(1486229286.947:76): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-fsck@dev-mapper-fedora\x2dhome comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  128.622548] iwlwifi 0000:03:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
>[  128.624631] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  128.625256] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  128.670138] audit: type=1130 audit(1486229287.271:77): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=systemd-fsck@dev-disk-by\x2duuid-eddc1892\x2d622a\x2d4e20\x2db83b\x2deb6c77a72f13 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  128.757673] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[  128.760025] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>[  128.809536] EXT4-fs (dm-3): mounted filesystem with ordered data mode. Opts: (null)
>[  128.813998] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
>[  128.881820] audit: type=1130 audit(1486229287.483:78): pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=dracut-shutdown comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>[  130.003615] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[  130.003617] Bluetooth: BNEP filters: protocol multicast
>[  130.003666] Bluetooth: BNEP socket layer initialized
>[  131.332503] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[  131.716530] Ebtables v2.0 registered
>[  132.499990] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
>[  133.076994] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[  133.312324] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[  133.336392] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[  133.341853] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.342426] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.412113] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.412676] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.449217] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[  133.464302] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.464876] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.541804] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.542395] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
>[  133.576362] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[  133.855139] ================================================================================
>[  133.855145] UBSAN: Undefined behaviour in drivers/net/wireless/intel/iwlwifi/mvm/utils.c:661:49
>[  133.855149] shift exponent 255 is too large for 64-bit type 'long unsigned int'
>[  133.855157] CPU: 3 PID: 1265 Comm: wpa_supplicant Tainted: G             L  4.10.0-rc6-debug+ #235
>[  133.855159] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[  133.855161] Call Trace:
>[  133.855170]  dump_stack+0xb2/0x109
>[  133.855176]  ? _atomic_dec_and_lock+0x157/0x157
>[  133.855183]  ubsan_epilogue+0xd/0x4e
>[  133.855188]  __ubsan_handle_shift_out_of_bounds+0x1ea/0x241
>[  133.855193]  ? __ubsan_handle_load_invalid_value+0x140/0x140
>[  133.855199]  ? __list_add_valid+0x3e/0x100
>[  133.855205]  ? zone_batchsize+0xc1/0xe0
>[  133.855211]  ? remove_wait_queue+0x200/0x200
>[  133.855216]  ? remove_wait_queue+0x200/0x200
>[  133.855256]  iwl_mvm_enable_txq+0x73d/0x940 [iwlmvm]
>[  133.855296]  ? iwl_mvm_enable_txq+0x73d/0x940 [iwlmvm]
>[  133.855337]  ? iwl_mvm_reconfig_scd+0x2c0/0x2c0 [iwlmvm]
>[  133.855374]  ? iwl_mvm_send_cmd_status+0x290/0x290 [iwlmvm]
>[  133.855407]  ? iwl_mvm_find_free_sta_id+0x89/0x110 [iwlmvm]
>[  133.855439]  ? iwl_mvm_get_wd_timeout+0x6f/0x4a0 [iwlmvm]
>[  133.855471]  iwl_mvm_send_add_bcast_sta+0x19d/0x3b0 [iwlmvm]
>[  133.855503]  ? iwl_mvm_del_aux_sta+0x130/0x130 [iwlmvm]
>[  133.855536]  ? iwl_mvm_alloc_bcast_sta+0x11f/0x250 [iwlmvm]
>[  133.855568]  iwl_mvm_add_bcast_sta+0xca/0x190 [iwlmvm]
>[  133.855601]  ? iwl_mvm_alloc_bcast_sta+0x250/0x250 [iwlmvm]
>[  133.855631]  iwl_mvm_mac_add_interface+0x354/0x500 [iwlmvm]
>[  133.855701]  drv_add_interface+0x8c/0x300 [mac80211]
>[  133.855780]  ieee80211_do_open+0x7c4/0x16a0 [mac80211]
>[  133.855868]  ? ieee80211_recalc_dtim+0x150/0x150 [mac80211]
>[  133.855957]  ? ieee80211_del_virtual_monitor+0x50/0x50 [mac80211]
>[  133.855963]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[  133.856041]  ? parse_monitor_flags+0x1e0/0x1e0 [cfg80211]
>[  133.856047]  ? nla_parse+0x190/0x230
>[  133.856136]  ieee80211_start_p2p_device+0x7a/0xa0 [mac80211]
>[  133.856214]  nl80211_start_p2p_device+0x156/0x3f0 [cfg80211]
>[  133.856220]  genl_family_rcv_msg+0x4cf/0x830
>[  133.856224]  ? genl_bind+0x190/0x190
>[  133.856231]  ? check_stack_object+0x88/0xf0
>[  133.856237]  ? __check_object_size+0x17d/0x311
>[  133.856242]  ? kasan_unpoison_shadow+0x35/0x50
>[  133.856248]  ? __netlink_lookup+0x1ce/0x2d0
>[  133.856253]  genl_rcv_msg+0xaa/0x160
>[  133.856259]  netlink_rcv_skb+0x10f/0x170
>[  133.856263]  ? genl_register_family+0xbc0/0xbc0
>[  133.856267]  genl_rcv+0x28/0x40
>[  133.856273]  netlink_unicast+0x345/0x480
>[  133.856279]  ? netlink_attachskb+0x470/0x470
>[  133.856285]  netlink_sendmsg+0x5ec/0x910
>[  133.856290]  ? netlink_unicast+0x480/0x480
>[  133.856295]  ? _copy_from_user+0x72/0xb0
>[  133.856301]  ? selinux_socket_sendmsg+0x32/0x50
>[  133.856306]  ? netlink_unicast+0x480/0x480
>[  133.856312]  sock_sendmsg+0x84/0xd0
>[  133.856317]  ___sys_sendmsg+0x45b/0x5a0
>[  133.856322]  ? copy_msghdr_from_user+0x2c0/0x2c0
>[  133.856326]  ? wake_up_q+0x88/0x100
>[  133.856332]  ? lockref_put_return+0x7f/0x150
>[  133.856337]  ? copy_user_handle_tail+0xa0/0xa0
>[  133.856341]  ? check_stack_object+0x88/0xf0
>[  133.856347]  ? _copy_to_user+0x73/0xa0
>[  133.856352]  ? cp_new_stat+0x2b5/0x370
>[  133.856357]  ? SYSC_fstat+0xd0/0xd0
>[  133.856363]  ? __fget_light+0xd9/0x150
>[  133.856367]  ? __fdget+0x13/0x20
>[  133.856372]  __sys_sendmsg+0xcb/0x150
>[  133.856376]  ? SyS_shutdown+0x170/0x170
>[  133.856380]  ? mntput+0x3b/0x60
>[  133.856385]  ? SYSC_newlstat+0x92/0xd0
>[  133.856390]  ? SYSC_newstat+0xd0/0xd0
>[  133.856397]  ? exit_to_usermode_loop+0x58/0x100
>[  133.856402]  SyS_sendmsg+0x12/0x20
>[  133.856406]  entry_SYSCALL_64_fastpath+0x1a/0xa9
>[  133.856409] RIP: 0033:0x7fae08f80037
>[  133.856412] RSP: 002b:00007ffc894e71c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
>[  133.856417] RAX: ffffffffffffffda RBX: 00007fae09237ae0 RCX: 00007fae08f80037
>[  133.856420] RDX: 0000000000000000 RSI: 00007ffc894e7200 RDI: 0000000000000006
>[  133.856423] RBP: 00007fae09237ae0 R08: 0000000000000000 R09: 0000000000000000
>[  133.856426] R10: 00005603ca48ad90 R11: 0000000000000246 R12: 0000000000000050
>[  133.856429] R13: 00007fae09237b38 R14: 00007fae09237b78 R15: 00007ffc894e71a0
>[  133.856432] ================================================================================
>[  133.891778] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[  134.665978] Netfilter messages via NETLINK v0.30.
>[  134.752387] ip_set: protocol 6
>[  135.845890] tun: Universal TUN/TAP device driver, 1.6
>[  135.845893] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
>[  135.984132] virbr0: port 1(virbr0-nic) entered blocking state
>[  135.984181] virbr0: port 1(virbr0-nic) entered disabled state
>[  135.987298] device virbr0-nic entered promiscuous mode
>[  136.722528] virbr0: port 1(virbr0-nic) entered blocking state
>[  136.722586] virbr0: port 1(virbr0-nic) entered listening state
>[  136.865350] e1000e: enp0s25 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
>[  136.865398] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
>[  137.071132] virbr0: port 1(virbr0-nic) entered disabled state
>[  137.676364] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[  138.607530] wlp3s0: authenticate with 2c:b0:5d:fe:d0:cc
>[  138.617667] wlp3s0: send auth to 2c:b0:5d:fe:d0:cc (try 1/3)
>[  138.623982] wlp3s0: authenticated
>[  138.624543] wlp3s0: associate with 2c:b0:5d:fe:d0:cc (try 1/3)
>[  138.628251] wlp3s0: RX AssocResp from 2c:b0:5d:fe:d0:cc (capab=0x411 status=0 aid=3)
>[  138.630551] wlp3s0: associated
>[  138.630978] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
>[  143.611770] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.
>[  153.803303] fuse init (API version 7.26)
>[  155.268564] drm: not enough stolen space for compressed buffer (need 19353600 more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.
>[  156.027594] BUG: unable to handle kernel paging request at fffffbfff8501000
>[  156.027741] IP: __asan_store8+0x2b/0x70
>[  156.027798] PGD 23cc83067 
>[  156.027799] PUD 23cc82067 
>[  156.027839] PMD 1c10ac067 
>[  156.027879] PTE 0
>
>[  156.027970] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN
>[  156.028042] Modules linked in: fuse ccm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_mangle ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw iptable_mangle iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat libcrc32c nf_conntrack iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables cmac bnep arc4 iwlmvm intel_rapl x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iwlwifi irqbypass snd_hda_intel intel_cstate snd_hda_codec intel_uncore snd_hwdep intel_rapl_perf
>[  156.029033]  mei_wdt cfg80211 iTCO_wdt iTCO_vendor_support snd_hda_core btusb btrtl snd_seq i2c_i801 btbcm joydev intel_pch_thermal snd_seq_device btintel bluetooth rtsx_pci_ms mei_me snd_pcm memstick lpc_ich shpchp mei snd_timer thinkpad_acpi wmi snd soundcore rfkill intel_rst tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace binfmt_misc sunrpc dm_crypt i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_kms_helper drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw e1000e rtsx_pci ptp pps_core video fjes hid_logitech_hidpp hid_logitech_dj hid_microsoft
>[  156.029779] CPU: 1 PID: 2141 Comm: modprobe Tainted: G             L  4.10.0-rc6-debug+ #235
>[  156.029894] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[  156.030008] task: ffff8801bd195ac0 task.stack: ffff8801c1f80000
>[  156.030094] RIP: 0010:__asan_store8+0x2b/0x70
>[  156.030157] RSP: 0018:ffff8801c1f87b90 EFLAGS: 00010286
>[  156.030231] RAX: fffffbfff8500fff RBX: ffffffffc2805990 RCX: ffffffffb92974f5
>[  156.030331] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffffc2807ff8
>[  156.030432] RBP: ffff8801c1f87b90 R08: 1ffff100383f0fda R09: 00000000d2e2cacf
>[  156.030532] R10: 0000000047f4f5ef R11: ffffed00383f0eaf R12: ffffffffc2807fe8
>[  156.030632] R13: ffffffffc27f6358 R14: ffffffffc27f6358 R15: ffff8801c1f87e70
>[  156.030734] FS:  00007f5b130b15c0(0000) GS:ffff8801f6240000(0000) knlGS:0000000000000000
>[  156.030846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  156.030932] CR2: fffffbfff8501000 CR3: 00000001bebaa000 CR4: 00000000003406e0
>[  156.031033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  156.031136] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  156.031260] Call Trace:
>[  156.031327]  load_module+0x2e05/0x4b10
>[  156.031387]  ? module_frob_arch_sections+0x20/0x20
>[  156.031457]  ? read_code+0x20/0x20
>[  156.031509]  ? __fget_light+0xd9/0x150
>[  156.031566]  ? kernel_read_file_from_fd+0x49/0x80
>[  156.031635]  SYSC_finit_module+0x181/0x1c0
>[  156.031695]  ? SYSC_init_module+0x210/0x210
>[  156.031759]  ? vma_is_stack_for_current+0x70/0x70
>[  156.031828]  ? __fget+0xdd/0x1c0
>[  156.031881]  ? vfs_getattr+0x26/0x30
>[  156.031934]  ? SyS_mmap_pgoff+0x1e0/0x640
>[  156.031993]  SyS_finit_module+0xe/0x10
>[  156.032049]  entry_SYSCALL_64_fastpath+0x1a/0xa9
>[  156.032117] RIP: 0033:0x7f5b125a0bf9
>[  156.032169] RSP: 002b:00007ffd3f17bc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
>[  156.032276] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b125a0bf9
>[  156.032377] RDX: 0000000000000000 RSI: 0000555d049da186 RDI: 0000000000000000
>[  156.032476] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
>[  156.032575] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3f17ac90
>[  156.032675] R13: 00007ffd3f17ac70 R14: 0000000000000005 R15: 0000555d04d0af20
>[  156.032773] Code: 55 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 48 89 e5 48 8b 4d 08 76 3b 48 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 01 d0 <66> 83 38 00 75 02 5d c3 48 8d 77 07 49 89 f0 49 c1 e8 03 41 0f 
>[  156.033073] RIP: __asan_store8+0x2b/0x70 RSP: ffff8801c1f87b90
>[  156.033155] CR2: fffffbfff8501000
>[  156.070848] ---[ end trace 908397688d222e22 ]---
>[  360.567855] perf: interrupt took too long (2518 > 2500), lowering kernel.perf_event_max_sample_rate to 79000
>[  655.940330] perf: interrupt took too long (3164 > 3147), lowering kernel.perf_event_max_sample_rate to 63000
>[  738.152977] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[  973.935875] perf: interrupt took too long (3964 > 3955), lowering kernel.perf_event_max_sample_rate to 50000
>[ 1358.884769] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 1719.533389] perf: interrupt took too long (4963 > 4955), lowering kernel.perf_event_max_sample_rate to 40000
>[ 1995.556823] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=113478 end=113479) time 130 us, min 1431, max 1439, scanline start 1428, end 1440
>[ 2521.507480] perf: interrupt took too long (6213 > 6203), lowering kernel.perf_event_max_sample_rate to 32000
>[ 2605.541405] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 2786.906493] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=160923 end=160924) time 133 us, min 1431, max 1439, scanline start 1430, end 1442
>[ 3546.232781] perf: interrupt took too long (7830 > 7766), lowering kernel.perf_event_max_sample_rate to 25000
>[ 3851.339420] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 4471.397334] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 4490.047294] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=263034 end=263035) time 173 us, min 1431, max 1439, scanline start 1424, end 1440
>[ 6343.434132] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 6961.975166] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 7585.044617] kmemleak: 15 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 8210.005606] kmemleak: 14 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 8835.830731] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 9459.137426] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[10081.367167] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[10703.920863] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[11325.753311] kmemleak: 50 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[11948.165067] kmemleak: 22 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[12570.760386] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[13193.474537] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[13816.227171] kmemleak: 10 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[14436.369849] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[15059.330974] kmemleak: 14 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[15681.071324] kmemleak: 5 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[19072.951909] ==================================================================
>[19072.952041] BUG: KASAN: use-after-free in gen8_ppgtt_alloc_page_directories+0x152/0x470 [i915] at addr ffff8801d6b95ee8
>[19072.952047] Read of size 8 by task chrome/3059
>[19072.952055] CPU: 1 PID: 3059 Comm: chrome Tainted: G      D      L  4.10.0-rc6-debug+ #235
>[19072.952060] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19072.952064] Call Trace:
>[19072.952074]  dump_stack+0xb2/0x109
>[19072.952081]  ? _atomic_dec_and_lock+0x157/0x157
>[19072.952088]  ? paint_ptr+0xb0/0xb0
>[19072.952211]  ? gen8_ppgtt_alloc_page_directories+0x152/0x470 [i915]
>[19072.952218]  kasan_object_err+0x21/0x90
>[19072.952224]  kasan_report_error+0x2cf/0x8d0
>[19072.952230]  ? alloc_pages_current+0xbe/0x260
>[19072.952235]  ? kasan_unpoison_shadow+0x35/0x50
>[19072.952240]  kasan_report+0x71/0xa0
>[19072.952245]  ? kasan_kmalloc+0x50/0xe0
>[19072.952367]  ? gen8_ppgtt_alloc_page_directories+0x152/0x470 [i915]
>[19072.952374]  __asan_load8+0x5e/0x70
>[19072.952491]  gen8_ppgtt_alloc_page_directories+0x152/0x470 [i915]
>[19072.952605]  gen8_alloc_va_range_3lvl+0x18e/0x1050 [i915]
>[19072.952651]  ? drm_mm_interval_tree_add_node+0x1af/0x260 [drm]
>[19072.952696]  ? drm_mm_insert_node_in_range+0x59b/0x950 [drm]
>[19072.952815]  ? alloc_gen8_temp_bitmaps+0xc0/0xc0 [i915]
>[19072.952873]  ? drm_mm_init+0x200/0x200 [drm]
>[19072.952880]  ? kmem_cache_alloc+0x126/0x390
>[19072.952980]  ? eb_lookup_vmas+0x628/0xb70 [i915]
>[19072.953091]  ? i915_gem_do_execbuffer.isra.13+0xa94/0x3130 [i915]
>[19072.953216]  ? i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.953258]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.953264]  ? do_vfs_ioctl+0x16c/0xcf0
>[19072.953367]  gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.953486]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.953607]  i915_vma_bind+0x161/0x3f0 [i915]
>[19072.953707]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.953826]  __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.953834]  ? rb_erase+0x10d0/0x10d0
>[19072.953963]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19072.954095]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19072.954228]  i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.954334]  i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.954440]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19072.954449]  ? kasan_unpoison_shadow+0x35/0x50
>[19072.954579]  ? i915_gem_do_execbuffer.isra.13+0x9d7/0x3130 [i915]
>[19072.954587]  ? __kmalloc+0x17b/0x430
>[19072.954715]  i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.954723]  ? save_stack+0xb1/0xd0
>[19072.954776]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.954905]  ? i915_vma_move_to_active+0xac0/0xac0 [i915]
>[19072.954913]  ? create_object+0x446/0x630
>[19072.954919]  ? paint_ptr+0xb0/0xb0
>[19072.954926]  ? bpf_prog_select_runtime+0x1f0/0x1f0
>[19072.954934]  ? check_stack_object+0x88/0xf0
>[19072.954942]  ? __check_object_size+0x291/0x311
>[19072.955068]  i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.955118]  drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.955218]  ? i915_gem_execbuffer+0x6d0/0x6d0 [i915]
>[19072.955266]  ? drm_version+0x230/0x230 [drm]
>[19072.955272]  ? avc_has_perm+0x17c/0x330
>[19072.955280]  ? __set_page_dirty_no_writeback+0x50/0x90
>[19072.955286]  ? avc_has_perm_noaudit+0x290/0x290
>[19072.955294]  do_vfs_ioctl+0x16c/0xcf0
>[19072.955302]  ? __seccomp_filter+0x117/0x680
>[19072.955309]  ? ioctl_preallocate+0x1f0/0x1f0
>[19072.955316]  ? selinux_file_ioctl+0x24d/0x3d0
>[19072.955324]  ? selinux_capable+0x30/0x30
>[19072.955331]  ? __secure_computing+0x67/0x1f0
>[19072.955338]  ? __fget+0xdd/0x1c0
>[19072.955345]  SyS_ioctl+0x79/0x90
>[19072.955352]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19072.955360]  do_syscall_64+0xf5/0x2c0
>[19072.955367]  entry_SYSCALL64_slow_path+0x25/0x25
>[19072.955372] RIP: 0033:0x7f4af6d75787
>[19072.955377] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19072.955385] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19072.955390] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19072.955395] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19072.955400] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19072.955405] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19072.955412] Object at ffff8801d6b95ed0, in cache kmalloc-32 size: 32
>[19072.955415] Allocated:
>[19072.955419] PID = 3059
>[19072.955422]  
>[19072.955429] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.955433]  
>[19072.955438] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.955443]  
>[19072.955448] [<ffffffffb950f05d>] kasan_kmalloc+0xad/0xe0
>[19072.955452]  
>[19072.955457] [<ffffffffb950807a>] kmem_cache_alloc_trace+0x15a/0x3b0
>[19072.955462]  
>[19072.955581] [<ffffffffc06cc9ac>] alloc_pdp+0x4c/0x100 [i915]
>[19072.955585]  
>[19072.955698] [<ffffffffc06cccaa>] gen8_alloc_va_range+0x24a/0x6c0 [i915]
>[19072.955702]  
>[19072.955826] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.955831]  
>[19072.955954] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.955959]  
>[19072.956076] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.956081]  
>[19072.956198] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.956203]  
>[19072.956317] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.956323]  
>[19072.956447] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.956452]  
>[19072.956508] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.956514]  
>[19072.956521] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.956526]  
>[19072.956532] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.956537]  
>[19072.956543] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.956548]  
>[19072.956553] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.956559] Freed:
>[19072.956563] PID = 3059
>[19072.956565]  
>[19072.956571] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.956575]  
>[19072.956580] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.956585]  
>[19072.956590] [<ffffffffb950f623>] kasan_slab_free+0x73/0xc0
>[19072.956595]  
>[19072.956599] [<ffffffffb9505271>] kfree+0xe1/0x3b0
>[19072.956604]  
>[19072.956731] [<ffffffffc06c6f8f>] free_pdp+0x7f/0xa0 [i915]
>[19072.956736]  
>[19072.956865] [<ffffffffc06ca009>] gen8_ppgtt_clear_range+0x169/0x1e0 [i915]
>[19072.956870]  
>[19072.956992] [<ffffffffc06c37ee>] ppgtt_unbind_vma+0x6e/0xa0 [i915]
>[19072.956998]  
>[19072.957124] [<ffffffffc0703b88>] i915_vma_unbind+0x468/0xb90 [i915]
>[19072.957129]  
>[19072.957256] [<ffffffffc06d72bd>] i915_gem_object_unbind+0x28d/0x410 [i915]
>[19072.957261]  
>[19072.957374] [<ffffffffc06eca25>] i915_gem_shrink+0x4b5/0xa50 [i915]
>[19072.957378]  
>[19072.957480] [<ffffffffc06ed36f>] i915_gem_shrinker_scan+0x11f/0x150 [i915]
>[19072.957484]  
>[19072.957490] [<ffffffffb943d006>] shrink_slab.part.30+0x336/0x7c0
>[19072.957496]  
>[19072.957501] [<ffffffffb944a445>] shrink_node+0x725/0x810
>[19072.957506]  
>[19072.957511] [<ffffffffb944a7c8>] do_try_to_free_pages+0x298/0x8b0
>[19072.957515]  
>[19072.957521] [<ffffffffb944af8a>] try_to_free_pages+0x1aa/0x360
>[19072.957525]  
>[19072.957532] [<ffffffffb941f786>] __alloc_pages_slowpath+0x706/0x1610
>[19072.957536]  
>[19072.957542] [<ffffffffb9420a6e>] __alloc_pages_nodemask+0x3de/0x550
>[19072.957547]  
>[19072.957552] [<ffffffffb94ed54e>] alloc_pages_current+0xbe/0x260
>[19072.957557]  
>[19072.957562] [<ffffffffb9470064>] kmalloc_order+0x24/0x90
>[19072.957566]  
>[19072.957571] [<ffffffffb9470364>] kmalloc_order_trace+0x24/0x100
>[19072.957575]  
>[19072.957580] [<ffffffffb9509551>] __kmalloc+0x2f1/0x430
>[19072.957585]  
>[19072.957715] [<ffffffffc06cb7b7>] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915]
>[19072.957720]  
>[19072.957845] [<ffffffffc06cb941>] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915]
>[19072.957850]  
>[19072.957978] [<ffffffffc06cce73>] gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.957983]  
>[19072.958098] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.958103]  
>[19072.958224] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.958230]  
>[19072.958350] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.958355]  
>[19072.958477] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.958483]  
>[19072.958600] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.958605]  
>[19072.958721] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.958726]  
>[19072.958781] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.958786]  
>[19072.958792] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.958797]  
>[19072.958803] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.958807]  
>[19072.958813] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.958817]  
>[19072.958822] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.958828] Memory state around the buggy address:
>[19072.958835]  ffff8801d6b95d80: fb fb fb fb fc fc fb fb fb fb fc fc fb fb fb fb
>[19072.958842]  ffff8801d6b95e00: fc fc fb fb fb fb fc fc 00 00 00 00 fc fc 00 00
>[19072.958848] >ffff8801d6b95e80: 00 00 fc fc 00 00 01 fc fc fc fb fb fb fb fc fc
>[19072.958852]                                                           ^
>[19072.958857]  ffff8801d6b95f00: fb fb fb fb fc fc 00 00 00 00 fc fc 00 00 00 00
>[19072.958863]  ffff8801d6b95f80: fc fc 00 00 00 00 fc fc fb fb fb fb fc fc fc fc
>[19072.958867] ==================================================================
>[19072.958997] ==================================================================
>[19072.959116] BUG: KASAN: use-after-free in gen8_ppgtt_alloc_page_directories+0x169/0x470 [i915] at addr ffff8801d6b95ee0
>[19072.959122] Read of size 8 by task chrome/3059
>[19072.959130] CPU: 1 PID: 3059 Comm: chrome Tainted: G    B D      L  4.10.0-rc6-debug+ #235
>[19072.959135] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19072.959139] Call Trace:
>[19072.959148]  dump_stack+0xb2/0x109
>[19072.959155]  ? _atomic_dec_and_lock+0x157/0x157
>[19072.959273]  ? gen8_ppgtt_alloc_page_directories+0x169/0x470 [i915]
>[19072.959281]  kasan_object_err+0x21/0x90
>[19072.959288]  kasan_report_error+0x2cf/0x8d0
>[19072.959296]  ? alloc_pages_current+0xbe/0x260
>[19072.959303]  kasan_report+0x71/0xa0
>[19072.959310]  ? kasan_kmalloc+0x50/0xe0
>[19072.959430]  ? gen8_ppgtt_alloc_page_directories+0x169/0x470 [i915]
>[19072.959437]  __asan_load8+0x5e/0x70
>[19072.959555]  gen8_ppgtt_alloc_page_directories+0x169/0x470 [i915]
>[19072.959674]  gen8_alloc_va_range_3lvl+0x18e/0x1050 [i915]
>[19072.959726]  ? drm_mm_interval_tree_add_node+0x1af/0x260 [drm]
>[19072.959781]  ? drm_mm_insert_node_in_range+0x59b/0x950 [drm]
>[19072.959908]  ? alloc_gen8_temp_bitmaps+0xc0/0xc0 [i915]
>[19072.959961]  ? drm_mm_init+0x200/0x200 [drm]
>[19072.959969]  ? kmem_cache_alloc+0x126/0x390
>[19072.960082]  ? eb_lookup_vmas+0x628/0xb70 [i915]
>[19072.960197]  ? i915_gem_do_execbuffer.isra.13+0xa94/0x3130 [i915]
>[19072.960317]  ? i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.960375]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.960383]  ? do_vfs_ioctl+0x16c/0xcf0
>[19072.960501]  gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.960609]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.960745]  i915_vma_bind+0x161/0x3f0 [i915]
>[19072.960868]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.960992]  __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.961002]  ? rb_erase+0x10d0/0x10d0
>[19072.961117]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19072.961236]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19072.961360]  i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.961497]  i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.961633]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19072.961642]  ? kasan_unpoison_shadow+0x35/0x50
>[19072.961778]  ? i915_gem_do_execbuffer.isra.13+0x9d7/0x3130 [i915]
>[19072.961785]  ? __kmalloc+0x17b/0x430
>[19072.961912]  i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.961921]  ? save_stack+0xb1/0xd0
>[19072.961967]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.962084]  ? i915_vma_move_to_active+0xac0/0xac0 [i915]
>[19072.962092]  ? create_object+0x446/0x630
>[19072.962098]  ? paint_ptr+0xb0/0xb0
>[19072.962105]  ? bpf_prog_select_runtime+0x1f0/0x1f0
>[19072.962112]  ? check_stack_object+0x88/0xf0
>[19072.962119]  ? __check_object_size+0x291/0x311
>[19072.962247]  i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.962305]  drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.962435]  ? i915_gem_execbuffer+0x6d0/0x6d0 [i915]
>[19072.962491]  ? drm_version+0x230/0x230 [drm]
>[19072.962500]  ? avc_has_perm+0x17c/0x330
>[19072.962507]  ? __set_page_dirty_no_writeback+0x50/0x90
>[19072.962513]  ? avc_has_perm_noaudit+0x290/0x290
>[19072.962521]  do_vfs_ioctl+0x16c/0xcf0
>[19072.962530]  ? __seccomp_filter+0x117/0x680
>[19072.962537]  ? ioctl_preallocate+0x1f0/0x1f0
>[19072.962546]  ? selinux_file_ioctl+0x24d/0x3d0
>[19072.962552]  ? selinux_capable+0x30/0x30
>[19072.962559]  ? __secure_computing+0x67/0x1f0
>[19072.962565]  ? __fget+0xdd/0x1c0
>[19072.962571]  SyS_ioctl+0x79/0x90
>[19072.962578]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19072.962586]  do_syscall_64+0xf5/0x2c0
>[19072.962593]  entry_SYSCALL64_slow_path+0x25/0x25
>[19072.962599] RIP: 0033:0x7f4af6d75787
>[19072.962603] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19072.962611] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19072.962617] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19072.962621] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19072.962627] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19072.962631] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19072.962638] Object at ffff8801d6b95ed0, in cache kmalloc-32 size: 32
>[19072.962642] Allocated:
>[19072.962646] PID = 3059
>[19072.962649]  
>[19072.962656] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.962661]  
>[19072.962667] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.962671]  
>[19072.962675] [<ffffffffb950f05d>] kasan_kmalloc+0xad/0xe0
>[19072.962679]  
>[19072.962683] [<ffffffffb950807a>] kmem_cache_alloc_trace+0x15a/0x3b0
>[19072.962688]  
>[19072.962814] [<ffffffffc06cc9ac>] alloc_pdp+0x4c/0x100 [i915]
>[19072.962818]  
>[19072.962946] [<ffffffffc06cccaa>] gen8_alloc_va_range+0x24a/0x6c0 [i915]
>[19072.962952]  
>[19072.963086] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.963092]  
>[19072.963224] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.963229]  
>[19072.963356] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.963362]  
>[19072.963493] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.963499]  
>[19072.963634] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.963639]  
>[19072.963766] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.963771]  
>[19072.963823] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.963829]  
>[19072.963835] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.963840]  
>[19072.963846] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.963851]  
>[19072.963856] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.963860]  
>[19072.963866] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.963871] Freed:
>[19072.963875] PID = 3059
>[19072.963878]  
>[19072.963884] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.963889]  
>[19072.963894] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.963899]  
>[19072.963904] [<ffffffffb950f623>] kasan_slab_free+0x73/0xc0
>[19072.963909]  
>[19072.963914] [<ffffffffb9505271>] kfree+0xe1/0x3b0
>[19072.963919]  
>[19072.964051] [<ffffffffc06c6f8f>] free_pdp+0x7f/0xa0 [i915]
>[19072.964056]  
>[19072.964190] [<ffffffffc06ca009>] gen8_ppgtt_clear_range+0x169/0x1e0 [i915]
>[19072.964195]  
>[19072.964321] [<ffffffffc06c37ee>] ppgtt_unbind_vma+0x6e/0xa0 [i915]
>[19072.964326]  
>[19072.964459] [<ffffffffc0703b88>] i915_vma_unbind+0x468/0xb90 [i915]
>[19072.964464]  
>[19072.964601] [<ffffffffc06d72bd>] i915_gem_object_unbind+0x28d/0x410 [i915]
>[19072.964607]  
>[19072.964741] [<ffffffffc06eca25>] i915_gem_shrink+0x4b5/0xa50 [i915]
>[19072.964747]  
>[19072.964878] [<ffffffffc06ed36f>] i915_gem_shrinker_scan+0x11f/0x150 [i915]
>[19072.964883]  
>[19072.964890] [<ffffffffb943d006>] shrink_slab.part.30+0x336/0x7c0
>[19072.964895]  
>[19072.964900] [<ffffffffb944a445>] shrink_node+0x725/0x810
>[19072.964905]  
>[19072.964910] [<ffffffffb944a7c8>] do_try_to_free_pages+0x298/0x8b0
>[19072.964915]  
>[19072.964921] [<ffffffffb944af8a>] try_to_free_pages+0x1aa/0x360
>[19072.964925]  
>[19072.964931] [<ffffffffb941f786>] __alloc_pages_slowpath+0x706/0x1610
>[19072.964936]  
>[19072.964942] [<ffffffffb9420a6e>] __alloc_pages_nodemask+0x3de/0x550
>[19072.964947]  
>[19072.964953] [<ffffffffb94ed54e>] alloc_pages_current+0xbe/0x260
>[19072.964958]  
>[19072.964964] [<ffffffffb9470064>] kmalloc_order+0x24/0x90
>[19072.964969]  
>[19072.964974] [<ffffffffb9470364>] kmalloc_order_trace+0x24/0x100
>[19072.964980]  
>[19072.964985] [<ffffffffb9509551>] __kmalloc+0x2f1/0x430
>[19072.964990]  
>[19072.965123] [<ffffffffc06cb7b7>] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915]
>[19072.965128]  
>[19072.965259] [<ffffffffc06cb941>] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915]
>[19072.965263]  
>[19072.965395] [<ffffffffc06cce73>] gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.965400]  
>[19072.965535] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.965541]  
>[19072.965676] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.965681]  
>[19072.965810] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.965816]  
>[19072.965945] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.965951]  
>[19072.966082] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.966088]  
>[19072.966222] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.966227]  
>[19072.966282] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.966287]  
>[19072.966294] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.966298]  
>[19072.966303] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.966308]  
>[19072.966314] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.966318]  
>[19072.966323] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.966328] Memory state around the buggy address:
>[19072.966336]  ffff8801d6b95d80: fb fb fb fb fc fc fb fb fb fb fc fc fb fb fb fb
>[19072.966341]  ffff8801d6b95e00: fc fc fb fb fb fb fc fc 00 00 00 00 fc fc 00 00
>[19072.966347] >ffff8801d6b95e80: 00 00 fc fc 00 00 01 fc fc fc fb fb fb fb fc fc
>[19072.966352]                                                        ^
>[19072.966357]  ffff8801d6b95f00: fb fb fb fb fc fc 00 00 00 00 fc fc 00 00 00 00
>[19072.966364]  ffff8801d6b95f80: fc fc 00 00 00 00 fc fc fb fb fb fb fc fc fc fc
>[19072.966367] ==================================================================
>[19072.977255] ==================================================================
>[19072.977377] BUG: KASAN: use-after-free in gen8_ppgtt_alloc_page_directories+0x1f5/0x470 [i915] at addr ffff8801d6b95ee8
>[19072.977384] Read of size 8 by task chrome/3059
>[19072.977392] CPU: 1 PID: 3059 Comm: chrome Tainted: G    B D      L  4.10.0-rc6-debug+ #235
>[19072.977397] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19072.977401] Call Trace:
>[19072.977411]  dump_stack+0xb2/0x109
>[19072.977418]  ? _atomic_dec_and_lock+0x157/0x157
>[19072.977556]  ? gen8_ppgtt_alloc_page_directories+0x1f5/0x470 [i915]
>[19072.977564]  kasan_object_err+0x21/0x90
>[19072.977572]  kasan_report_error+0x2cf/0x8d0
>[19072.977580]  ? kasan_kmalloc+0xad/0xe0
>[19072.977587]  ? swiotlb_map_page+0x8d/0x240
>[19072.977594]  kasan_report+0x71/0xa0
>[19072.977723]  ? __setup_page_dma+0x13c/0x2e0 [i915]
>[19072.977854]  ? gen8_ppgtt_alloc_page_directories+0x1f5/0x470 [i915]
>[19072.977863]  __asan_load8+0x5e/0x70
>[19072.977983]  gen8_ppgtt_alloc_page_directories+0x1f5/0x470 [i915]
>[19072.978105]  gen8_alloc_va_range_3lvl+0x18e/0x1050 [i915]
>[19072.978160]  ? drm_mm_interval_tree_add_node+0x1af/0x260 [drm]
>[19072.978214]  ? drm_mm_insert_node_in_range+0x59b/0x950 [drm]
>[19072.978354]  ? alloc_gen8_temp_bitmaps+0xc0/0xc0 [i915]
>[19072.978410]  ? drm_mm_init+0x200/0x200 [drm]
>[19072.978418]  ? kmem_cache_alloc+0x126/0x390
>[19072.978550]  ? eb_lookup_vmas+0x628/0xb70 [i915]
>[19072.978686]  ? i915_gem_do_execbuffer.isra.13+0xa94/0x3130 [i915]
>[19072.978805]  ? i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.978863]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.978871]  ? do_vfs_ioctl+0x16c/0xcf0
>[19072.979003]  gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.979129]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.979265]  i915_vma_bind+0x161/0x3f0 [i915]
>[19072.979397]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.979543]  __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.979553]  ? rb_erase+0x10d0/0x10d0
>[19072.979687]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19072.979832]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19072.979962]  i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.980093]  i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.980217]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19072.980227]  ? kasan_unpoison_shadow+0x35/0x50
>[19072.980348]  ? i915_gem_do_execbuffer.isra.13+0x9d7/0x3130 [i915]
>[19072.980356]  ? __kmalloc+0x17b/0x430
>[19072.980487]  i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.980496]  ? save_stack+0xb1/0xd0
>[19072.980552]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.980685]  ? i915_vma_move_to_active+0xac0/0xac0 [i915]
>[19072.980694]  ? create_object+0x446/0x630
>[19072.980700]  ? paint_ptr+0xb0/0xb0
>[19072.980706]  ? bpf_prog_select_runtime+0x1f0/0x1f0
>[19072.980714]  ? check_stack_object+0x88/0xf0
>[19072.980723]  ? __check_object_size+0x291/0x311
>[19072.980855]  i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.980916]  drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.981044]  ? i915_gem_execbuffer+0x6d0/0x6d0 [i915]
>[19072.981099]  ? drm_version+0x230/0x230 [drm]
>[19072.981106]  ? avc_has_perm+0x17c/0x330
>[19072.981114]  ? __set_page_dirty_no_writeback+0x50/0x90
>[19072.981120]  ? avc_has_perm_noaudit+0x290/0x290
>[19072.981129]  do_vfs_ioctl+0x16c/0xcf0
>[19072.981136]  ? __seccomp_filter+0x117/0x680
>[19072.981144]  ? ioctl_preallocate+0x1f0/0x1f0
>[19072.981152]  ? selinux_file_ioctl+0x24d/0x3d0
>[19072.981160]  ? selinux_capable+0x30/0x30
>[19072.981168]  ? __secure_computing+0x67/0x1f0
>[19072.981175]  ? __fget+0xdd/0x1c0
>[19072.981183]  SyS_ioctl+0x79/0x90
>[19072.981190]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19072.981197]  do_syscall_64+0xf5/0x2c0
>[19072.981205]  entry_SYSCALL64_slow_path+0x25/0x25
>[19072.981211] RIP: 0033:0x7f4af6d75787
>[19072.981216] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19072.981223] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19072.981228] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19072.981233] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19072.981238] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19072.981243] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19072.981250] Object at ffff8801d6b95ed0, in cache kmalloc-32 size: 32
>[19072.981253] Allocated:
>[19072.981256] PID = 3059
>[19072.981259]  
>[19072.981266] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.981270]  
>[19072.981276] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.981281]  
>[19072.981286] [<ffffffffb950f05d>] kasan_kmalloc+0xad/0xe0
>[19072.981291]  
>[19072.981297] [<ffffffffb950807a>] kmem_cache_alloc_trace+0x15a/0x3b0
>[19072.981302]  
>[19072.981423] [<ffffffffc06cc9ac>] alloc_pdp+0x4c/0x100 [i915]
>[19072.981427]  
>[19072.981551] [<ffffffffc06cccaa>] gen8_alloc_va_range+0x24a/0x6c0 [i915]
>[19072.981556]  
>[19072.981691] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.981697]  
>[19072.981834] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.981840]  
>[19072.981970] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.981976]  
>[19072.982104] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.982110]  
>[19072.982243] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.982249]  
>[19072.982381] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.982386]  
>[19072.982435] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.982440]  
>[19072.982446] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.982451]  
>[19072.982456] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.982461]  
>[19072.982466] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.982471]  
>[19072.982476] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.982482] Freed:
>[19072.982485] PID = 3059
>[19072.982488]  
>[19072.982494] [<ffffffffb90784db>] save_stack_trace+0x1b/0x20
>[19072.982498]  
>[19072.982504] [<ffffffffb950edd6>] save_stack+0x46/0xd0
>[19072.982509]  
>[19072.982514] [<ffffffffb950f623>] kasan_slab_free+0x73/0xc0
>[19072.982518]  
>[19072.982523] [<ffffffffb9505271>] kfree+0xe1/0x3b0
>[19072.982528]  
>[19072.982656] [<ffffffffc06c6f8f>] free_pdp+0x7f/0xa0 [i915]
>[19072.982661]  
>[19072.982781] [<ffffffffc06ca009>] gen8_ppgtt_clear_range+0x169/0x1e0 [i915]
>[19072.982786]  
>[19072.982912] [<ffffffffc06c37ee>] ppgtt_unbind_vma+0x6e/0xa0 [i915]
>[19072.982917]  
>[19072.983045] [<ffffffffc0703b88>] i915_vma_unbind+0x468/0xb90 [i915]
>[19072.983049]  
>[19072.983176] [<ffffffffc06d72bd>] i915_gem_object_unbind+0x28d/0x410 [i915]
>[19072.983183]  
>[19072.983316] [<ffffffffc06eca25>] i915_gem_shrink+0x4b5/0xa50 [i915]
>[19072.983320]  
>[19072.983454] [<ffffffffc06ed36f>] i915_gem_shrinker_scan+0x11f/0x150 [i915]
>[19072.983459]  
>[19072.983468] [<ffffffffb943d006>] shrink_slab.part.30+0x336/0x7c0
>[19072.983473]  
>[19072.983479] [<ffffffffb944a445>] shrink_node+0x725/0x810
>[19072.983484]  
>[19072.983490] [<ffffffffb944a7c8>] do_try_to_free_pages+0x298/0x8b0
>[19072.983495]  
>[19072.983501] [<ffffffffb944af8a>] try_to_free_pages+0x1aa/0x360
>[19072.983506]  
>[19072.983512] [<ffffffffb941f786>] __alloc_pages_slowpath+0x706/0x1610
>[19072.983517]  
>[19072.983523] [<ffffffffb9420a6e>] __alloc_pages_nodemask+0x3de/0x550
>[19072.983528]  
>[19072.983534] [<ffffffffb94ed54e>] alloc_pages_current+0xbe/0x260
>[19072.983539]  
>[19072.983544] [<ffffffffb9470064>] kmalloc_order+0x24/0x90
>[19072.983548]  
>[19072.983553] [<ffffffffb9470364>] kmalloc_order_trace+0x24/0x100
>[19072.983558]  
>[19072.983563] [<ffffffffb9509551>] __kmalloc+0x2f1/0x430
>[19072.983568]  
>[19072.983696] [<ffffffffc06cb7b7>] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915]
>[19072.983702]  
>[19072.983829] [<ffffffffc06cb941>] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915]
>[19072.983835]  
>[19072.983960] [<ffffffffc06cce73>] gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.983966]  
>[19072.984096] [<ffffffffc0702151>] i915_vma_bind+0x161/0x3f0 [i915]
>[19072.984102]  
>[19072.984236] [<ffffffffc0702c07>] __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.984242]  
>[19072.984370] [<ffffffffc06b8411>] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.984376]  
>[19072.984509] [<ffffffffc06b9aee>] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.984514]  
>[19072.984645] [<ffffffffc06bd0b9>] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.984651]  
>[19072.984775] [<ffffffffc06bfe58>] i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.984780]  
>[19072.984830] [<ffffffffc03a86f4>] drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.984835]  
>[19072.984842] [<ffffffffb959a8fc>] do_vfs_ioctl+0x16c/0xcf0
>[19072.984846]  
>[19072.984851] [<ffffffffb959b4f9>] SyS_ioctl+0x79/0x90
>[19072.984855]  
>[19072.984861] [<ffffffffb90074a5>] do_syscall_64+0xf5/0x2c0
>[19072.984866]  
>[19072.984872] [<ffffffffba31e9ab>] return_from_SYSCALL_64+0x0/0x6a
>[19072.984877] Memory state around the buggy address:
>[19072.984885]  ffff8801d6b95d80: fb fb fb fb fc fc fb fb fb fb fc fc fb fb fb fb
>[19072.984890]  ffff8801d6b95e00: fc fc fb fb fb fb fc fc 00 00 00 00 fc fc 00 00
>[19072.984896] >ffff8801d6b95e80: 00 00 fc fc 00 00 01 fc fc fc fb fb fb fb fc fc
>[19072.984900]                                                           ^
>[19072.984907]  ffff8801d6b95f00: fb fb fb fb fc fc 00 00 00 00 fc fc 00 00 00 00
>[19072.984913]  ffff8801d6b95f80: fc fc 00 00 00 00 fc fc fb fb fb fb fc fc fc fc
>[19072.984917] ==================================================================
>[19072.984957] ==================================================================
>[19072.984962] BUG: KASAN: null-ptr-deref on address 0000000000000018
>[19072.984967] Write of size 8 by task chrome/3059
>[19072.984975] CPU: 1 PID: 3059 Comm: chrome Tainted: G    B D      L  4.10.0-rc6-debug+ #235
>[19072.984981] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19072.984984] Call Trace:
>[19072.984993]  dump_stack+0xb2/0x109
>[19072.985000]  ? _atomic_dec_and_lock+0x157/0x157
>[19072.985130]  ? gen8_ppgtt_alloc_page_directories+0x208/0x470 [i915]
>[19072.985139]  kasan_report_error+0x4cd/0x8d0
>[19072.985147]  kasan_report+0x71/0xa0
>[19072.985266]  ? __setup_page_dma+0x13c/0x2e0 [i915]
>[19072.985375]  ? gen8_ppgtt_alloc_page_directories+0x208/0x470 [i915]
>[19072.985383]  __asan_store8+0x61/0x70
>[19072.985490]  gen8_ppgtt_alloc_page_directories+0x208/0x470 [i915]
>[19072.985603]  gen8_alloc_va_range_3lvl+0x18e/0x1050 [i915]
>[19072.985655]  ? drm_mm_interval_tree_add_node+0x1af/0x260 [drm]
>[19072.985708]  ? drm_mm_insert_node_in_range+0x59b/0x950 [drm]
>[19072.985831]  ? alloc_gen8_temp_bitmaps+0xc0/0xc0 [i915]
>[19072.985892]  ? drm_mm_init+0x200/0x200 [drm]
>[19072.985901]  ? kmem_cache_alloc+0x126/0x390
>[19072.986032]  ? eb_lookup_vmas+0x628/0xb70 [i915]
>[19072.986167]  ? i915_gem_do_execbuffer.isra.13+0xa94/0x3130 [i915]
>[19072.986303]  ? i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.986355]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.986363]  ? do_vfs_ioctl+0x16c/0xcf0
>[19072.986482]  gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19072.986608]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.986743]  i915_vma_bind+0x161/0x3f0 [i915]
>[19072.986879]  ? alloc_pdp+0x100/0x100 [i915]
>[19072.987018]  __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19072.987028]  ? rb_erase+0x10d0/0x10d0
>[19072.987167]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19072.987309]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19072.987447]  i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19072.987575]  i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19072.987711]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19072.987720]  ? kasan_unpoison_shadow+0x35/0x50
>[19072.987848]  ? i915_gem_do_execbuffer.isra.13+0x9d7/0x3130 [i915]
>[19072.987856]  ? __kmalloc+0x17b/0x430
>[19072.987993]  i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19072.988001]  ? save_stack+0xb1/0xd0
>[19072.988057]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.988190]  ? i915_vma_move_to_active+0xac0/0xac0 [i915]
>[19072.988198]  ? create_object+0x446/0x630
>[19072.988205]  ? paint_ptr+0xb0/0xb0
>[19072.988212]  ? bpf_prog_select_runtime+0x1f0/0x1f0
>[19072.988220]  ? check_stack_object+0x88/0xf0
>[19072.988229]  ? __check_object_size+0x291/0x311
>[19072.988362]  i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19072.988420]  drm_ioctl+0x5e4/0x8d0 [drm]
>[19072.988554]  ? i915_gem_execbuffer+0x6d0/0x6d0 [i915]
>[19072.988613]  ? drm_version+0x230/0x230 [drm]
>[19072.988621]  ? avc_has_perm+0x17c/0x330
>[19072.988628]  ? __set_page_dirty_no_writeback+0x50/0x90
>[19072.988635]  ? avc_has_perm_noaudit+0x290/0x290
>[19072.988644]  do_vfs_ioctl+0x16c/0xcf0
>[19072.988652]  ? __seccomp_filter+0x117/0x680
>[19072.988660]  ? ioctl_preallocate+0x1f0/0x1f0
>[19072.988668]  ? selinux_file_ioctl+0x24d/0x3d0
>[19072.988675]  ? selinux_capable+0x30/0x30
>[19072.988683]  ? __secure_computing+0x67/0x1f0
>[19072.988691]  ? __fget+0xdd/0x1c0
>[19072.988699]  SyS_ioctl+0x79/0x90
>[19072.988706]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19072.988714]  do_syscall_64+0xf5/0x2c0
>[19072.988722]  entry_SYSCALL64_slow_path+0x25/0x25
>[19072.988728] RIP: 0033:0x7f4af6d75787
>[19072.988733] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19072.988741] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19072.988746] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19072.988752] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19072.988757] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19072.988762] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19072.988767] ==================================================================
>[19072.988815] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
>[19072.989145] IP: gen8_ppgtt_alloc_page_directories+0x20c/0x470 [i915]
>[19072.989307] PGD 0 
>
>[19072.989403] Oops: 0002 [#2] SMP DEBUG_PAGEALLOC KASAN
>[19072.989521] Modules linked in: fuse ccm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_mangle ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw iptable_mangle iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat libcrc32c nf_conntrack iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables cmac bnep arc4 iwlmvm intel_rapl x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp kvm_intel kvm snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iwlwifi irqbypass snd_hda_intel intel_cstate snd_hda_codec intel_uncore snd_hwdep intel_rapl_perf
>[19072.991266]  mei_wdt cfg80211 iTCO_wdt iTCO_vendor_support snd_hda_core btusb btrtl snd_seq i2c_i801 btbcm joydev intel_pch_thermal snd_seq_device btintel bluetooth rtsx_pci_ms mei_me snd_pcm memstick lpc_ich shpchp mei snd_timer thinkpad_acpi wmi snd soundcore rfkill intel_rst tpm_tis tpm_tis_core tpm nfsd auth_rpcgss nfs_acl lockd grace binfmt_misc sunrpc dm_crypt i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_kms_helper drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw e1000e rtsx_pci ptp pps_core video fjes hid_logitech_hidpp hid_logitech_dj hid_microsoft
>[19072.992600] CPU: 1 PID: 3059 Comm: chrome Tainted: G    B D      L  4.10.0-rc6-debug+ #235
>[19073.004994] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19073.017461] task: ffff88016f810000 task.stack: ffff880153090000
>[19073.029650] RIP: 0010:gen8_ppgtt_alloc_page_directories+0x20c/0x470 [i915]
>[19073.042065] RSP: 0018:ffff880153097148 EFLAGS: 00010282
>[19073.054537] RAX: ffff88001833a100 RBX: 00000000ffff7000 RCX: ffffffffba31e322
>[19073.067036] RDX: 1ffffffff7a867c0 RSI: 0000000000000297 RDI: 0000000000000297
>[19073.079917] RBP: ffff8801530971c8 R08: 1ffffffff785e7a6 R09: 0000000000000001
>[19073.092468] R10: ffff880153096f57 R11: fffffbfff7a68d97 R12: ffff8801d6b95ed0
>[19073.104576] R13: 0000000000000003 R14: 0000000000000018 R15: 0000000000000003
>[19073.116461] FS:  00007f4afd702280(0000) GS:ffff8801f6240000(0000) knlGS:0000000000000000
>[19073.128059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[19073.138947] CR2: 0000000000000018 CR3: 000000016f1df000 CR4: 00000000003406e0
>[19073.150377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[19073.160889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[19073.171224] Call Trace:
>[19073.181290]  gen8_alloc_va_range_3lvl+0x18e/0x1050 [i915]
>[19073.191495]  ? drm_mm_interval_tree_add_node+0x1af/0x260 [drm]
>[19073.202061]  ? drm_mm_insert_node_in_range+0x59b/0x950 [drm]
>[19073.212587]  ? alloc_gen8_temp_bitmaps+0xc0/0xc0 [i915]
>[19073.222675]  ? drm_mm_init+0x200/0x200 [drm]
>[19073.232449]  ? kmem_cache_alloc+0x126/0x390
>[19073.242749]  ? eb_lookup_vmas+0x628/0xb70 [i915]
>[19073.252720]  ? i915_gem_do_execbuffer.isra.13+0xa94/0x3130 [i915]
>[19073.263504]  ? i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19073.274180]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19073.284630]  ? do_vfs_ioctl+0x16c/0xcf0
>[19073.295120]  gen8_alloc_va_range+0x413/0x6c0 [i915]
>[19073.305499]  ? alloc_pdp+0x100/0x100 [i915]
>[19073.315791]  i915_vma_bind+0x161/0x3f0 [i915]
>[19073.326137]  ? alloc_pdp+0x100/0x100 [i915]
>[19073.336370]  __i915_vma_do_pin+0x2c7/0xb00 [i915]
>[19073.346267]  ? rb_erase+0x10d0/0x10d0
>[19073.356068]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19073.365993]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19073.376214]  i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915]
>[19073.386474]  i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915]
>[19073.396751]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19073.406665]  ? kasan_unpoison_shadow+0x35/0x50
>[19073.417041]  ? i915_gem_do_execbuffer.isra.13+0x9d7/0x3130 [i915]
>[19073.427275]  ? __kmalloc+0x17b/0x430
>[19073.437145]  i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915]
>[19073.447360]  ? save_stack+0xb1/0xd0
>[19073.457103]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19073.467309]  ? i915_vma_move_to_active+0xac0/0xac0 [i915]
>[19073.477511]  ? create_object+0x446/0x630
>[19073.487526]  ? paint_ptr+0xb0/0xb0
>[19073.497521]  ? bpf_prog_select_runtime+0x1f0/0x1f0
>[19073.507365]  ? check_stack_object+0x88/0xf0
>[19073.517299]  ? __check_object_size+0x291/0x311
>[19073.527455]  i915_gem_execbuffer2+0xe8/0x320 [i915]
>[19073.537821]  drm_ioctl+0x5e4/0x8d0 [drm]
>[19073.547969]  ? i915_gem_execbuffer+0x6d0/0x6d0 [i915]
>[19073.557757]  ? drm_version+0x230/0x230 [drm]
>[19073.567164]  ? avc_has_perm+0x17c/0x330
>[19073.576950]  ? __set_page_dirty_no_writeback+0x50/0x90
>[19073.586201]  ? avc_has_perm_noaudit+0x290/0x290
>[19073.595352]  do_vfs_ioctl+0x16c/0xcf0
>[19073.604783]  ? __seccomp_filter+0x117/0x680
>[19073.614033]  ? ioctl_preallocate+0x1f0/0x1f0
>[19073.622750]  ? selinux_file_ioctl+0x24d/0x3d0
>[19073.631407]  ? selinux_capable+0x30/0x30
>[19073.639659]  ? __secure_computing+0x67/0x1f0
>[19073.647677]  ? __fget+0xdd/0x1c0
>[19073.655253]  SyS_ioctl+0x79/0x90
>[19073.662454]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19073.669046]  do_syscall_64+0xf5/0x2c0
>[19073.675374]  entry_SYSCALL64_slow_path+0x25/0x25
>[19073.681714] RIP: 0033:0x7f4af6d75787
>[19073.687987] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19073.694500] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19073.701154] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19073.707644] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19073.714183] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19073.720504] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19073.726839] Code: 8b b8 e0 02 00 00 e8 64 8f ff ff 48 8b 7d c8 e8 bb 34 e4 f8 4d 03 74 24 18 0f 84 36 02 00 00 4c 89 f7 e8 18 35 e4 f8 48 8b 45 a8 <49> 89 06 48 8b 45 b8 4c 0f ab 38 0f 1f 44 00 00 e9 bc fe ff ff 
>[19073.733990] RIP: gen8_ppgtt_alloc_page_directories+0x20c/0x470 [i915] RSP: ffff880153097148
>[19073.741145] CR2: 0000000000000018
>[19073.747868] ---[ end trace 908397688d222e23 ]---
>[19073.748898] ==================================================================
>[19073.748913] BUG: KASAN: stack-out-of-bounds in gup_pte_range+0x5b/0x440 at addr ffff880153097598
>[19073.748919] Read of size 8 by task chrome/3059
>[19073.748929] page:ffffea00054c25c0 count:0 mapcount:0 mapping:          (null) index:0x0
>[19073.748935] flags: 0x5fff8000000000()
>[19073.748944] raw: 005fff8000000000 0000000000000000 0000000000000000 00000000ffffffff
>[19073.748952] raw: 0000000000000000 ffffea00054c25e0 0000000000000000 0000000000000000
>[19073.748955] page dumped because: kasan: bad access detected
>[19073.748963] CPU: 1 PID: 3059 Comm: chrome Tainted: G    B D      L  4.10.0-rc6-debug+ #235
>[19073.748968] Hardware name: LENOVO 20BW000FUK/20BW000FUK, BIOS JBET54WW (1.19 ) 11/06/2015
>[19073.748972] Call Trace:
>[19073.748981]  dump_stack+0xb2/0x109
>[19073.748988]  ? _atomic_dec_and_lock+0x157/0x157
>[19073.748996]  ? __dump_page+0x1c5/0x540
>[19073.749005]  kasan_report_error+0x5bc/0x8d0
>[19073.749152]  ? i915_vma_bind+0x161/0x3f0 [i915]
>[19073.749163]  kasan_report+0x71/0xa0
>[19073.749171]  ? rb_erase+0x1060/0x10d0
>[19073.749176]  ? gup_pte_range+0x5b/0x440
>[19073.749184]  __asan_load8+0x5e/0x70
>[19073.749190]  gup_pte_range+0x5b/0x440
>[19073.749329]  ? i915_gem_valid_gtt_space+0x180/0x180 [i915]
>[19073.749474]  ? i915_vma_instance+0x5f1/0xc90 [i915]
>[19073.749483]  gup_pud_range+0x15b/0x280
>[19073.749489]  get_user_pages_fast+0x1f1/0x300
>[19073.749496]  ? __get_user_pages_fast+0x270/0x270
>[19073.749635]  ? eb_lookup_vmas+0xb70/0xb70 [i915]
>[19073.749644]  get_futex_key+0x186/0xba0
>[19073.749652]  ? __kmalloc+0x17b/0x430
>[19073.749662]  ? futex_lock_pi_atomic+0x220/0x220
>[19073.749669]  futex_wake+0xf5/0x3d0
>[19073.749677]  ? get_futex_key+0xba0/0xba0
>[19073.749685]  ? update_cfs_rq_load_avg.constprop.28+0x13f/0xbf0
>[19073.749694]  ? attach_entity_load_avg+0x1d0/0x1d0
>[19073.749701]  do_futex+0x40f/0x15b0
>[19073.749707]  ? paint_ptr+0xb0/0xb0
>[19073.749715]  ? update_load_avg+0x59a/0xd70
>[19073.749723]  ? exit_robust_list+0x2a0/0x2a0
>[19073.749729]  ? task_cputime+0xd5/0x390
>[19073.749737]  ? finish_task_switch+0x15f/0x670
>[19073.749745]  ? __asan_storeN+0x12/0x20
>[19073.749753]  ? native_load_sp0+0x34/0x60
>[19073.749760]  ? _raw_spin_unlock_bh+0xc0/0xc0
>[19073.749770]  ? __delayacct_add_tsk+0x36e/0x460
>[19073.749778]  ? exit_robust_list+0x12e/0x2a0
>[19073.749785]  ? __delayacct_blkio_end+0x1e0/0x1e0
>[19073.749792]  ? handle_futex_death+0x160/0x160
>[19073.749854]  ? drm_ioctl+0x5e4/0x8d0 [drm]
>[19073.749864]  ? task_cputime+0xd5/0x390
>[19073.749871]  ? io_schedule_timeout+0x310/0x310
>[19073.749879]  SyS_futex+0xe3/0x280
>[19073.749886]  ? task_cputime+0xd5/0x390
>[19073.749894]  ? do_futex+0x15b0/0x15b0
>[19073.749901]  ? taskstats_exit+0x24a/0x9f0
>[19073.749908]  ? acct_collect+0x2f3/0x730
>[19073.749917]  ? taskstats_user_cmd+0x7c0/0x7c0
>[19073.749924]  mm_release+0x251/0x320
>[19073.749932]  ? mm_access+0x100/0x100
>[19073.749938]  ? atomic_notifier_call_chain+0x110/0x110
>[19073.749946]  ? sync_mm_rss+0x11a/0x1e0
>[19073.749952]  do_exit+0x288/0xca0
>[19073.749959]  ? __secure_computing+0x67/0x1f0
>[19073.749966]  ? mm_update_next_owner+0x5d0/0x5d0
>[19073.749973]  ? __fget+0xdd/0x1c0
>[19073.749984]  ? SyS_ioctl+0x79/0x90
>[19073.749991]  ? do_vfs_ioctl+0xcf0/0xcf0
>[19073.749998]  ? do_syscall_64+0xf5/0x2c0
>[19073.750005]  rewind_stack_do_exit+0x17/0x20
>[19073.750011] RIP: 0033:0x7f4af6d75787
>[19073.750016] RSP: 002b:00007fffb2f609c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[19073.750023] RAX: ffffffffffffffda RBX: 0000037e99610000 RCX: 00007f4af6d75787
>[19073.750029] RDX: 00007fffb2f60a10 RSI: 00000000c0406469 RDI: 000000000000000f
>[19073.750034] RBP: 00007fffb2f60a10 R08: 0000000000000000 R09: 0000000000000000
>[19073.750039] R10: 0000000000000038 R11: 0000000000000246 R12: 00000000c0406469
>[19073.750044] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
>[19073.750049] Memory state around the buggy address:
>[19073.750057]  ffff880153097480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[19073.750064]  ffff880153097500: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
>[19073.750070] >ffff880153097580: 00 f4 f4 f4 00 00 00 00 00 00 00 00 00 00 00 00
>[19073.750074]                             ^
>[19073.750080]  ffff880153097600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[19073.750086]  ffff880153097680: 00 f1 f1 f1 f1 04 f4 f4 f4 f1 f1 f1 00 00 f4 f4
>[19073.750090] ==================================================================

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