[ 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] [ 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] [ 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 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 . [ 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 [ 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 [ 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] [] save_stack_trace+0x1b/0x20 [19072.955433] [19072.955438] [] save_stack+0x46/0xd0 [19072.955443] [19072.955448] [] kasan_kmalloc+0xad/0xe0 [19072.955452] [19072.955457] [] kmem_cache_alloc_trace+0x15a/0x3b0 [19072.955462] [19072.955581] [] alloc_pdp+0x4c/0x100 [i915] [19072.955585] [19072.955698] [] gen8_alloc_va_range+0x24a/0x6c0 [i915] [19072.955702] [19072.955826] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.955831] [19072.955954] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.955959] [19072.956076] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.956081] [19072.956198] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.956203] [19072.956317] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.956323] [19072.956447] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.956452] [19072.956508] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.956514] [19072.956521] [] do_vfs_ioctl+0x16c/0xcf0 [19072.956526] [19072.956532] [] SyS_ioctl+0x79/0x90 [19072.956537] [19072.956543] [] do_syscall_64+0xf5/0x2c0 [19072.956548] [19072.956553] [] return_from_SYSCALL_64+0x0/0x6a [19072.956559] Freed: [19072.956563] PID = 3059 [19072.956565] [19072.956571] [] save_stack_trace+0x1b/0x20 [19072.956575] [19072.956580] [] save_stack+0x46/0xd0 [19072.956585] [19072.956590] [] kasan_slab_free+0x73/0xc0 [19072.956595] [19072.956599] [] kfree+0xe1/0x3b0 [19072.956604] [19072.956731] [] free_pdp+0x7f/0xa0 [i915] [19072.956736] [19072.956865] [] gen8_ppgtt_clear_range+0x169/0x1e0 [i915] [19072.956870] [19072.956992] [] ppgtt_unbind_vma+0x6e/0xa0 [i915] [19072.956998] [19072.957124] [] i915_vma_unbind+0x468/0xb90 [i915] [19072.957129] [19072.957256] [] i915_gem_object_unbind+0x28d/0x410 [i915] [19072.957261] [19072.957374] [] i915_gem_shrink+0x4b5/0xa50 [i915] [19072.957378] [19072.957480] [] i915_gem_shrinker_scan+0x11f/0x150 [i915] [19072.957484] [19072.957490] [] shrink_slab.part.30+0x336/0x7c0 [19072.957496] [19072.957501] [] shrink_node+0x725/0x810 [19072.957506] [19072.957511] [] do_try_to_free_pages+0x298/0x8b0 [19072.957515] [19072.957521] [] try_to_free_pages+0x1aa/0x360 [19072.957525] [19072.957532] [] __alloc_pages_slowpath+0x706/0x1610 [19072.957536] [19072.957542] [] __alloc_pages_nodemask+0x3de/0x550 [19072.957547] [19072.957552] [] alloc_pages_current+0xbe/0x260 [19072.957557] [19072.957562] [] kmalloc_order+0x24/0x90 [19072.957566] [19072.957571] [] kmalloc_order_trace+0x24/0x100 [19072.957575] [19072.957580] [] __kmalloc+0x2f1/0x430 [19072.957585] [19072.957715] [] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915] [19072.957720] [19072.957845] [] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915] [19072.957850] [19072.957978] [] gen8_alloc_va_range+0x413/0x6c0 [i915] [19072.957983] [19072.958098] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.958103] [19072.958224] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.958230] [19072.958350] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.958355] [19072.958477] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.958483] [19072.958600] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.958605] [19072.958721] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.958726] [19072.958781] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.958786] [19072.958792] [] do_vfs_ioctl+0x16c/0xcf0 [19072.958797] [19072.958803] [] SyS_ioctl+0x79/0x90 [19072.958807] [19072.958813] [] do_syscall_64+0xf5/0x2c0 [19072.958817] [19072.958822] [] 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] [] save_stack_trace+0x1b/0x20 [19072.962661] [19072.962667] [] save_stack+0x46/0xd0 [19072.962671] [19072.962675] [] kasan_kmalloc+0xad/0xe0 [19072.962679] [19072.962683] [] kmem_cache_alloc_trace+0x15a/0x3b0 [19072.962688] [19072.962814] [] alloc_pdp+0x4c/0x100 [i915] [19072.962818] [19072.962946] [] gen8_alloc_va_range+0x24a/0x6c0 [i915] [19072.962952] [19072.963086] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.963092] [19072.963224] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.963229] [19072.963356] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.963362] [19072.963493] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.963499] [19072.963634] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.963639] [19072.963766] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.963771] [19072.963823] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.963829] [19072.963835] [] do_vfs_ioctl+0x16c/0xcf0 [19072.963840] [19072.963846] [] SyS_ioctl+0x79/0x90 [19072.963851] [19072.963856] [] do_syscall_64+0xf5/0x2c0 [19072.963860] [19072.963866] [] return_from_SYSCALL_64+0x0/0x6a [19072.963871] Freed: [19072.963875] PID = 3059 [19072.963878] [19072.963884] [] save_stack_trace+0x1b/0x20 [19072.963889] [19072.963894] [] save_stack+0x46/0xd0 [19072.963899] [19072.963904] [] kasan_slab_free+0x73/0xc0 [19072.963909] [19072.963914] [] kfree+0xe1/0x3b0 [19072.963919] [19072.964051] [] free_pdp+0x7f/0xa0 [i915] [19072.964056] [19072.964190] [] gen8_ppgtt_clear_range+0x169/0x1e0 [i915] [19072.964195] [19072.964321] [] ppgtt_unbind_vma+0x6e/0xa0 [i915] [19072.964326] [19072.964459] [] i915_vma_unbind+0x468/0xb90 [i915] [19072.964464] [19072.964601] [] i915_gem_object_unbind+0x28d/0x410 [i915] [19072.964607] [19072.964741] [] i915_gem_shrink+0x4b5/0xa50 [i915] [19072.964747] [19072.964878] [] i915_gem_shrinker_scan+0x11f/0x150 [i915] [19072.964883] [19072.964890] [] shrink_slab.part.30+0x336/0x7c0 [19072.964895] [19072.964900] [] shrink_node+0x725/0x810 [19072.964905] [19072.964910] [] do_try_to_free_pages+0x298/0x8b0 [19072.964915] [19072.964921] [] try_to_free_pages+0x1aa/0x360 [19072.964925] [19072.964931] [] __alloc_pages_slowpath+0x706/0x1610 [19072.964936] [19072.964942] [] __alloc_pages_nodemask+0x3de/0x550 [19072.964947] [19072.964953] [] alloc_pages_current+0xbe/0x260 [19072.964958] [19072.964964] [] kmalloc_order+0x24/0x90 [19072.964969] [19072.964974] [] kmalloc_order_trace+0x24/0x100 [19072.964980] [19072.964985] [] __kmalloc+0x2f1/0x430 [19072.964990] [19072.965123] [] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915] [19072.965128] [19072.965259] [] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915] [19072.965263] [19072.965395] [] gen8_alloc_va_range+0x413/0x6c0 [i915] [19072.965400] [19072.965535] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.965541] [19072.965676] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.965681] [19072.965810] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.965816] [19072.965945] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.965951] [19072.966082] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.966088] [19072.966222] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.966227] [19072.966282] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.966287] [19072.966294] [] do_vfs_ioctl+0x16c/0xcf0 [19072.966298] [19072.966303] [] SyS_ioctl+0x79/0x90 [19072.966308] [19072.966314] [] do_syscall_64+0xf5/0x2c0 [19072.966318] [19072.966323] [] 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] [] save_stack_trace+0x1b/0x20 [19072.981270] [19072.981276] [] save_stack+0x46/0xd0 [19072.981281] [19072.981286] [] kasan_kmalloc+0xad/0xe0 [19072.981291] [19072.981297] [] kmem_cache_alloc_trace+0x15a/0x3b0 [19072.981302] [19072.981423] [] alloc_pdp+0x4c/0x100 [i915] [19072.981427] [19072.981551] [] gen8_alloc_va_range+0x24a/0x6c0 [i915] [19072.981556] [19072.981691] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.981697] [19072.981834] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.981840] [19072.981970] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.981976] [19072.982104] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.982110] [19072.982243] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.982249] [19072.982381] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.982386] [19072.982435] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.982440] [19072.982446] [] do_vfs_ioctl+0x16c/0xcf0 [19072.982451] [19072.982456] [] SyS_ioctl+0x79/0x90 [19072.982461] [19072.982466] [] do_syscall_64+0xf5/0x2c0 [19072.982471] [19072.982476] [] return_from_SYSCALL_64+0x0/0x6a [19072.982482] Freed: [19072.982485] PID = 3059 [19072.982488] [19072.982494] [] save_stack_trace+0x1b/0x20 [19072.982498] [19072.982504] [] save_stack+0x46/0xd0 [19072.982509] [19072.982514] [] kasan_slab_free+0x73/0xc0 [19072.982518] [19072.982523] [] kfree+0xe1/0x3b0 [19072.982528] [19072.982656] [] free_pdp+0x7f/0xa0 [i915] [19072.982661] [19072.982781] [] gen8_ppgtt_clear_range+0x169/0x1e0 [i915] [19072.982786] [19072.982912] [] ppgtt_unbind_vma+0x6e/0xa0 [i915] [19072.982917] [19072.983045] [] i915_vma_unbind+0x468/0xb90 [i915] [19072.983049] [19072.983176] [] i915_gem_object_unbind+0x28d/0x410 [i915] [19072.983183] [19072.983316] [] i915_gem_shrink+0x4b5/0xa50 [i915] [19072.983320] [19072.983454] [] i915_gem_shrinker_scan+0x11f/0x150 [i915] [19072.983459] [19072.983468] [] shrink_slab.part.30+0x336/0x7c0 [19072.983473] [19072.983479] [] shrink_node+0x725/0x810 [19072.983484] [19072.983490] [] do_try_to_free_pages+0x298/0x8b0 [19072.983495] [19072.983501] [] try_to_free_pages+0x1aa/0x360 [19072.983506] [19072.983512] [] __alloc_pages_slowpath+0x706/0x1610 [19072.983517] [19072.983523] [] __alloc_pages_nodemask+0x3de/0x550 [19072.983528] [19072.983534] [] alloc_pages_current+0xbe/0x260 [19072.983539] [19072.983544] [] kmalloc_order+0x24/0x90 [19072.983548] [19072.983553] [] kmalloc_order_trace+0x24/0x100 [19072.983558] [19072.983563] [] __kmalloc+0x2f1/0x430 [19072.983568] [19072.983696] [] alloc_gen8_temp_bitmaps+0x47/0xc0 [i915] [19072.983702] [19072.983829] [] gen8_alloc_va_range_3lvl+0x111/0x1050 [i915] [19072.983835] [19072.983960] [] gen8_alloc_va_range+0x413/0x6c0 [i915] [19072.983966] [19072.984096] [] i915_vma_bind+0x161/0x3f0 [i915] [19072.984102] [19072.984236] [] __i915_vma_do_pin+0x2c7/0xb00 [i915] [19072.984242] [19072.984370] [] i915_gem_execbuffer_reserve_vma.isra.9+0x2a1/0x3f0 [i915] [19072.984376] [19072.984509] [] i915_gem_execbuffer_reserve+0xa1e/0xe70 [i915] [19072.984514] [19072.984645] [] i915_gem_do_execbuffer.isra.13+0xb49/0x3130 [i915] [19072.984651] [19072.984775] [] i915_gem_execbuffer2+0xe8/0x320 [i915] [19072.984780] [19072.984830] [] drm_ioctl+0x5e4/0x8d0 [drm] [19072.984835] [19072.984842] [] do_vfs_ioctl+0x16c/0xcf0 [19072.984846] [19072.984851] [] SyS_ioctl+0x79/0x90 [19072.984855] [19072.984861] [] do_syscall_64+0xf5/0x2c0 [19072.984866] [19072.984872] [] 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] ==================================================================