Attachment 125951 Details for Bug 97438 – dmesg output from startup with showed blocked processes

dmesg output from startup with showed blocked processes

kernel_log2.txt (text/plain), 75.54 KB, created by accelrtr on 2016-08-22 17:07:55 UTC

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Creator: accelrtr

Created: 2016-08-22 17:07:55 UTC

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>[    0.000000] Linux version 4.7.2-gentoo (root@t-rexx) (gcc version 4.9.3 (Gentoo 4.9.3 p1.5, pie-0.6.4) ) #1 SMP PREEMPT Mon Aug 22 18:39:15 MSK 2016
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.7.2-gentoo root=/dev/sdb1 ro linux log_buf_len=2M
>[    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: Enabled xstate features 0x3, context size is 576 bytes, using 'standard' format.
>[    0.000000] x86/fpu: Using 'eager' FPU context switches.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cfedffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000cfee0000-0x00000000cfee2fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000cfee3000-0x00000000cfeeffff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000cfef0000-0x00000000cfefffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012fffffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 2.4 present.
>[    0.000000] DMI: Gigabyte Technology Co., Ltd. G41M-Combo/G41M-Combo, BIOS FA 02/29/2012
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x130000 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: uncachable
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-CCFFF write-protect
>[    0.000000]   CD000-EFFFF uncachable
>[    0.000000]   F0000-FFFFF write-through
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 000000000 mask F00000000 write-back
>[    0.000000]   1 base 0E0000000 mask FE0000000 uncachable
>[    0.000000]   2 base 0D0000000 mask FF0000000 uncachable
>[    0.000000]   3 base 100000000 mask FC0000000 write-back
>[    0.000000]   4 base 130000000 mask FF0000000 uncachable
>[    0.000000]   5 base 0CFF00000 mask FFFF00000 uncachable
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>[    0.000000] e820: update [mem 0xcff00000-0xffffffff] usable ==> reserved
>[    0.000000] e820: last_pfn = 0xcfee0 max_arch_pfn = 0x400000000
>[    0.000000] found SMP MP-table at [mem 0x000f52c0-0x000f52cf] mapped at [ffff8800000f52c0]
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
>[    0.000000] BRK [0x0217d000, 0x0217dfff] PGTABLE
>[    0.000000] BRK [0x0217e000, 0x0217efff] PGTABLE
>[    0.000000] BRK [0x0217f000, 0x0217ffff] PGTABLE
>[    0.000000] BRK [0x02180000, 0x02180fff] PGTABLE
>[    0.000000] log_buf_len: 2097152 bytes
>[    0.000000] early log buf free: 258876(98%)
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000000F6D50 000014 (v00 GBT   )
>[    0.000000] ACPI: RSDT 0x00000000CFEE3040 000050 (v01 GBT    GBTUACPI 42302E31 GBTU 01010101)
>[    0.000000] ACPI: FACP 0x00000000CFEE30C0 000074 (v01 GBT    GBTUACPI 42302E31 GBTU 01010101)
>[    0.000000] ACPI: DSDT 0x00000000CFEE3180 00423A (v01 GBT    GBTUACPI 00001000 MSFT 0100000C)
>[    0.000000] ACPI: FACS 0x00000000CFEE0000 000040
>[    0.000000] ACPI: MSDM 0x00000000CFEE7500 000055 (v03 GBT    GBTUACPI 42302E31 GBTU 01010101)
>[    0.000000] ACPI: HPET 0x00000000CFEE75C0 000038 (v01 GBT    GBTUACPI 42302E31 GBTU 00000098)
>[    0.000000] ACPI: MCFG 0x00000000CFEE7640 00003C (v01 GBT    GBTUACPI 42302E31 GBTU 01010101)
>[    0.000000] ACPI: TAMG 0x00000000CFEE7680 006352 (v01 GBT    GBT   B0 5455312E BG?? 00020101)
>[    0.000000] ACPI: APIC 0x00000000CFEE7400 000084 (v01 GBT    GBTUACPI 42302E31 GBTU 01010101)
>[    0.000000] ACPI: SSDT 0x00000000CFEEE320 00018A (v01 PmRef  Cpu0Cst  00003001 INTL 20040311)
>[    0.000000] ACPI: SSDT 0x00000000CFEEE4B0 00018A (v01 PmRef  Cpu1Cst  00003001 INTL 20040311)
>[    0.000000] ACPI: SSDT 0x00000000CFEEE640 00018A (v01 PmRef  Cpu2Cst  00003001 INTL 20040311)
>[    0.000000] ACPI: SSDT 0x00000000CFEEE7D0 00018A (v01 PmRef  Cpu3Cst  00003001 INTL 20040311)
>[    0.000000] ACPI: SSDT 0x00000000CFEEE960 0003AB (v01 PmRef  CpuPm    00003000 INTL 20040311)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000012fffffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x12fdf8000-0x12fdfbfff]
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000012fffffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000cfedffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000012fffffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff]
>[    0.000000] On node 0 totalpages: 1048190
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 21 pages reserved
>[    0.000000]   DMA zone: 3998 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 13244 pages used for memmap
>[    0.000000]   DMA32 zone: 847584 pages, LIFO batch:31
>[    0.000000]   Normal zone: 3072 pages used for memmap
>[    0.000000]   Normal zone: 196608 pages, LIFO batch:31
>[    0.000000] ACPI: PM-Timer IO Port: 0x408
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] 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: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xcfee0000-0xcfee2fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xcfee3000-0xcfeeffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xcfef0000-0xcfefffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xcff00000-0xdfffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xfebfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xffffffff]
>[    0.000000] e820: [mem 0xcff00000-0xdfffffff] 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:4 nr_node_ids:1
>[    0.000000] percpu: Embedded 35 pages/cpu @ffff88012fa00000 s102808 r8192 d32360 u524288
>[    0.000000] pcpu-alloc: s102808 r8192 d32360 u524288 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 1031789
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.7.2-gentoo root=/dev/sdb1 ro linux log_buf_len=2M
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>[    0.000000] Memory: 4040440K/4192760K available (8373K kernel code, 1295K rwdata, 2584K rodata, 1252K init, 980K bss, 152320K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.000000] Preemptible 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=4.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
>[    0.000000] kmemleak: Kernel memory leak detector disabled
>[    0.000000] NR_IRQS:4352 nr_irqs:456 16
>[    0.000000] Console: colour VGA+ 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] kmemleak: Early log buffer exceeded (1152), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
>[    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 2333.323 MHz processor
>[    0.001011] Calibrating delay loop (skipped), value calculated using timer frequency.. 4666.64 BogoMIPS (lpj=2333323)
>[    0.002149] pid_max: default: 32768 minimum: 301
>[    0.002302] ACPI: Core revision 20160422
>[    0.005566] ACPI: 6 ACPI AML tables successfully acquired and loaded
>
>[    0.005919] Security Framework initialized
>[    0.006004] SELinux:  Initializing.
>[    0.006159] SELinux:  Starting in permissive mode
>[    0.006518] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.008352] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.009243] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
>[    0.009406] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
>[    0.009866] CPU: Physical Processor ID: 0
>[    0.010003] CPU: Processor Core ID: 0
>[    0.010152] mce: CPU supports 6 MCE banks
>[    0.010305] CPU0: Thermal monitoring enabled (TM2)
>[    0.010456] process: using mwait in idle threads
>[    0.010608] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
>[    0.010757] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32, 1GB 0
>[    0.011327] Freeing SMP alternatives memory: 32K (ffffffff8207e000 - ffffffff82086000)
>[    0.013101] smpboot: Max logical packages: 1
>[    0.013251] smpboot: APIC(0) Converting physical 0 to logical package 0
>[    0.014256] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.025000] smpboot: CPU0: Intel(R) Core(TM)2 Quad CPU    Q8200  @ 2.33GHz (family: 0x6, model: 0x17, stepping: 0xa)
>[    0.025000] Performance Events: PEBS fmt0+, 4-deep LBR, Core2 events, Intel PMU driver.
>[    0.025000] ... version:                2
>[    0.025000] ... bit width:              40
>[    0.025001] ... generic registers:      2
>[    0.025149] ... value mask:             000000ffffffffff
>[    0.025298] ... max period:             000000007fffffff
>[    0.025447] ... fixed-purpose events:   3
>[    0.025595] ... event mask:             0000000700000003
>[    0.032139] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.037021] x86: Booting SMP configuration:
>[    0.037172] .... node  #0, CPUs:      #1 #2 #3
>[    0.228027] x86: Booted up 1 node, 4 CPUs
>[    0.228305] smpboot: Total of 4 processors activated (18665.85 BogoMIPS)
>[    0.229253] devtmpfs: initialized
>[    0.229368] PM: Registering ACPI NVS region [mem 0xcfee0000-0xcfee2fff] (12288 bytes)
>[    0.230098] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.230073] kworker/u8:0 (35) used greatest stack depth: 13808 bytes left
>[    0.230577] RTC time: 15:50:53, date: 08/22/16
>[    0.231076] NET: Registered protocol family 16
>[    0.235011] cpuidle: using governor ladder
>[    0.239005] cpuidle: using governor menu
>[    0.239221] ACPI: bus type PCI registered
>[    0.239455] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
>[    0.239722] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
>[    0.239878] pmd_set_huge: Cannot satisfy [mem 0xe0000000-0xe0200000] with a huge-page mapping due to MTRR override.
>[    0.240450] PCI: Using configuration type 1 for base access
>[    0.241814] kworker/u8:1 (117) used greatest stack depth: 13784 bytes left
>[    0.242055] kworker/u8:3 (128) used greatest stack depth: 13760 bytes left
>[    0.248195] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.248222] ACPI: Added _OSI(Module Device)
>[    0.249003] ACPI: Added _OSI(Processor Device)
>[    0.249169] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.249318] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.253012] ACPI: Dynamic OEM Table Load:
>[    0.253257] ACPI: SSDT 0xFFFF88012A445000 00022A (v01 PmRef  Cpu0Ist  00003000 INTL 20040311)
>[    0.256329] ACPI: Dynamic OEM Table Load:
>[    0.256553] ACPI: SSDT 0xFFFF8800CB200800 000152 (v01 PmRef  Cpu1Ist  00003000 INTL 20040311)
>[    0.257413] ACPI: Dynamic OEM Table Load:
>[    0.257637] ACPI Error: Method parse/execution failed [\_PR.CPU1._PDC] (Node ffff88012b09da28), AE_ALREADY_EXISTS (20160422/psparse-542)
>[    0.258288] ACPI: Dynamic OEM Table Load:
>[    0.258509] ACPI: SSDT 0xFFFF8800CB200A00 000152 (v01 PmRef  Cpu2Ist  00003000 INTL 20040311)
>[    0.259139] ACPI: Dynamic OEM Table Load:
>[    0.259362] ACPI Error: Method parse/execution failed [\_PR.CPU2._PDC] (Node ffff88012b09dac8), AE_ALREADY_EXISTS (20160422/psparse-542)
>[    0.259851] ACPI: Dynamic OEM Table Load:
>[    0.260012] ACPI: SSDT 0xFFFF8800CB200C00 000152 (v01 PmRef  Cpu3Ist  00003000 INTL 20040311)
>[    0.260614] ACPI: Dynamic OEM Table Load:
>[    0.260838] ACPI Error: Method parse/execution failed [\_PR.CPU3._PDC] (Node ffff88012b09db68), AE_ALREADY_EXISTS (20160422/psparse-542)
>[    0.261584] ACPI: Interpreter enabled
>[    0.261749] ACPI: (supports S0 S3 S4 S5)
>[    0.261897] ACPI: Using IOAPIC for interrupt routing
>[    0.262036] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.267464] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.267623] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.267887] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
>[    0.268107] PCI host bridge to bus 0000:00
>[    0.268269] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.268421] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.268572] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.268832] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff window]
>[    0.269011] pci_bus 0000:00: root bus resource [mem 0xcff00000-0xfebfffff window]
>[    0.269276] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    0.269433] pci 0000:00:00.0: [8086:2e30] type 00 class 0x060000
>[    0.269456] DMAR: Forcing write-buffer flush capability
>[    0.269606] DMAR: Disabling IOMMU for graphics on this chipset
>[    0.269846] pci 0000:00:01.0: [8086:2e31] type 01 class 0x060400
>[    0.270046] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
>[    0.270173] pci 0000:00:1b.0: [8086:27d8] type 00 class 0x040300
>[    0.270190] pci 0000:00:1b.0: reg 0x10: [mem 0xfdff8000-0xfdffbfff 64bit]
>[    0.270257] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    0.270308] pci 0000:00:1b.0: System wakeup disabled by ACPI
>[    0.270508] pci 0000:00:1c.0: [8086:27d0] type 01 class 0x060400
>[    0.270582] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.270633] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    0.270834] pci 0000:00:1c.1: [8086:27d2] type 01 class 0x060400
>[    0.270912] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    0.270965] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    0.271071] pci 0000:00:1d.0: [8086:27c8] type 00 class 0x0c0300
>[    0.271115] pci 0000:00:1d.0: reg 0x20: [io  0xff00-0xff1f]
>[    0.271182] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    0.271379] pci 0000:00:1d.1: [8086:27c9] type 00 class 0x0c0300
>[    0.271427] pci 0000:00:1d.1: reg 0x20: [io  0xfe00-0xfe1f]
>[    0.271494] pci 0000:00:1d.1: System wakeup disabled by ACPI
>[    0.271690] pci 0000:00:1d.2: [8086:27ca] type 00 class 0x0c0300
>[    0.271739] pci 0000:00:1d.2: reg 0x20: [io  0xfd00-0xfd1f]
>[    0.271806] pci 0000:00:1d.2: System wakeup disabled by ACPI
>[    0.272050] pci 0000:00:1d.3: [8086:27cb] type 00 class 0x0c0300
>[    0.272098] pci 0000:00:1d.3: reg 0x20: [io  0xfc00-0xfc1f]
>[    0.272165] pci 0000:00:1d.3: System wakeup disabled by ACPI
>[    0.272366] pci 0000:00:1d.7: [8086:27cc] type 00 class 0x0c0320
>[    0.272387] pci 0000:00:1d.7: reg 0x10: [mem 0xfdfff000-0xfdfff3ff]
>[    0.272508] pci 0000:00:1d.7: System wakeup disabled by ACPI
>[    0.272706] pci 0000:00:1e.0: [8086:244e] type 01 class 0x060401
>[    0.272809] pci 0000:00:1e.0: System wakeup disabled by ACPI
>[    0.273069] pci 0000:00:1f.0: [8086:27b8] type 00 class 0x060100
>[    0.273155] pci 0000:00:1f.0: quirk: [io  0x0400-0x047f] claimed by ICH6 ACPI/GPIO/TCO
>[    0.273417] pci 0000:00:1f.0: quirk: [io  0x0580-0x05bf] claimed by ICH6 GPIO
>[    0.273570] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0800 (mask 000f)
>[    0.273831] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 0290 (mask 000f)
>[    0.274112] pci 0000:00:1f.2: [8086:27c0] type 00 class 0x010180
>[    0.274130] pci 0000:00:1f.2: reg 0x10: [io  0x0000-0x0007]
>[    0.274139] pci 0000:00:1f.2: reg 0x14: [io  0x0000-0x0003]
>[    0.274152] pci 0000:00:1f.2: reg 0x18: [io  0x0000-0x0007]
>[    0.274160] pci 0000:00:1f.2: reg 0x1c: [io  0x0000-0x0003]
>[    0.274167] pci 0000:00:1f.2: reg 0x20: [io  0xf900-0xf90f]
>[    0.274183] pci 0000:00:1f.2: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
>[    0.274335] pci 0000:00:1f.2: legacy IDE quirk: reg 0x14: [io  0x03f6]
>[    0.274486] pci 0000:00:1f.2: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
>[    0.274638] pci 0000:00:1f.2: legacy IDE quirk: reg 0x1c: [io  0x0376]
>[    0.274808] pci 0000:00:1f.2: PME# supported from D3hot
>[    0.275094] pci 0000:00:1f.3: [8086:27da] type 00 class 0x0c0500
>[    0.275158] pci 0000:00:1f.3: reg 0x20: [io  0x0500-0x051f]
>[    0.275331] pci 0000:01:00.0: [10de:0615] type 00 class 0x030000
>[    0.275349] pci 0000:01:00.0: reg 0x10: [mem 0xfa000000-0xfaffffff]
>[    0.275367] pci 0000:01:00.0: reg 0x14: [mem 0xd0000000-0xdfffffff 64bit pref]
>[    0.275381] pci 0000:01:00.0: reg 0x1c: [mem 0xf8000000-0xf9ffffff 64bit]
>[    0.275391] pci 0000:01:00.0: reg 0x24: [io  0xcf00-0xcf7f]
>[    0.275400] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0001ffff pref]
>[    0.275521] pci 0000:00:01.0: PCI bridge to [bus 01]
>[    0.275678] pci 0000:00:01.0:   bridge window [io  0xc000-0xcfff]
>[    0.275681] pci 0000:00:01.0:   bridge window [mem 0xf8000000-0xfbffffff]
>[    0.275685] pci 0000:00:01.0:   bridge window [mem 0xd0000000-0xdfffffff 64bit pref]
>[    0.275733] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.275963] pci 0000:03:00.0: [1969:1083] type 00 class 0x020000
>[    0.275995] pci 0000:03:00.0: reg 0x10: [mem 0xfdec0000-0xfdefffff 64bit]
>[    0.276011] pci 0000:03:00.0: reg 0x18: [io  0xdf00-0xdf7f]
>[    0.276127] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>[    0.278018] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    0.278172] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>[    0.278176] pci 0000:00:1c.1:   bridge window [mem 0xfde00000-0xfdefffff]
>[    0.278282] pci 0000:00:1e.0: PCI bridge to [bus 04] (subtractive decode)
>[    0.278440] pci 0000:00:1e.0:   bridge window [io  0x0000-0x0cf7 window] (subtractive decode)
>[    0.278443] pci 0000:00:1e.0:   bridge window [io  0x0d00-0xffff window] (subtractive decode)
>[    0.278445] pci 0000:00:1e.0:   bridge window [mem 0x000a0000-0x000bffff window] (subtractive decode)
>[    0.278448] pci 0000:00:1e.0:   bridge window [mem 0x000c0000-0x000dffff window] (subtractive decode)
>[    0.278450] pci 0000:00:1e.0:   bridge window [mem 0xcff00000-0xfebfffff window] (subtractive decode)
>[    0.279117] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11 *12 14 15)
>[    0.279894] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 *10 11 12 14 15)
>[    0.280676] ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 5 6 7 9 10 11 12 14 15)
>[    0.281472] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11 12 14 15)
>[    0.282220] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
>[    0.283059] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
>[    0.283907] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled.
>[    0.284828] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 *5 6 7 9 10 11 12 14 15)
>[    0.285723] ACPI: Enabled 1 GPEs in block 00 to 1F
>[    0.286104] vgaarb: setting as boot device: PCI:0000:01:00.0
>[    0.286184] vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=io+mem,locks=none
>[    0.286445] vgaarb: loaded
>[    0.286591] vgaarb: bridge control possible 0000:01:00.0
>[    0.286851] SCSI subsystem initialized
>[    0.287199] libata version 3.00 loaded.
>[    0.287199] ACPI: bus type USB registered
>[    0.287337] usbcore: registered new interface driver usbfs
>[    0.287518] usbcore: registered new interface driver hub
>[    0.287712] usbcore: registered new device driver usb
>[    0.288038] pps_core: LinuxPPS API ver. 1 registered
>[    0.288197] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    0.288462] PTP clock support registered
>[    0.288673] Advanced Linux Sound Architecture Driver Initialized.
>[    0.289034] PCI: Using ACPI for IRQ routing
>[    0.294641] PCI: pci_cache_line_size set to 64 bytes
>[    0.294683] e820: reserve RAM buffer [mem 0x0009f800-0x0009ffff]
>[    0.294685] e820: reserve RAM buffer [mem 0xcfee0000-0xcfffffff]
>[    0.295014] NetLabel: Initializing
>[    0.295183] NetLabel:  domain hash size = 128
>[    0.295331] NetLabel:  protocols = UNLABELED CIPSOv4
>[    0.295494] NetLabel:  unlabeled traffic allowed by default
>[    0.295675] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
>[    0.295675] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[    0.296239] hpet0: 3 comparators, 64-bit 14.318180 MHz counter
>[    0.299015] amd_nb: Cannot enumerate AMD northbridges
>[    0.299200] clocksource: Switched to clocksource hpet
>[    0.308747] VFS: Disk quotas dquot_6.6.0
>[    0.308924] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    0.312315] pnp: PnP ACPI init
>[    0.312636] system 00:00: [io  0x04d0-0x04d1] has been reserved
>[    0.312788] system 00:00: [io  0x0290-0x029f] has been reserved
>[    0.312939] system 00:00: [io  0x0800-0x087f] has been reserved
>[    0.313127] system 00:00: [io  0x0290-0x0294] has been reserved
>[    0.313279] system 00:00: [io  0x0880-0x088f] has been reserved
>[    0.313433] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.313514] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.313788] pnp 00:02: Plug and Play ACPI device, IDs PNP0501 (active)
>[    0.313998] pnp 00:03: Plug and Play ACPI device, IDs PNP0400 (active)
>[    0.314189] system 00:04: [io  0x0400-0x047f] has been reserved
>[    0.314356] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.314570] system 00:05: [mem 0xe0000000-0xefffffff] has been reserved
>[    0.314736] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.314918] system 00:06: [mem 0x000cd400-0x000cffff] has been reserved
>[    0.315160] system 00:06: [mem 0x000f0000-0x000f7fff] could not be reserved
>[    0.315313] system 00:06: [mem 0x000f8000-0x000fbfff] could not be reserved
>[    0.315465] system 00:06: [mem 0x000fc000-0x000fffff] could not be reserved
>[    0.315617] system 00:06: [mem 0xcfee0000-0xcfeeffff] could not be reserved
>[    0.315769] system 00:06: [mem 0x00000000-0x0009ffff] could not be reserved
>[    0.315921] system 00:06: [mem 0x00100000-0xcfedffff] could not be reserved
>[    0.316098] system 00:06: [mem 0xcfef0000-0xcfefffff] has been reserved
>[    0.316251] system 00:06: [mem 0xfec00000-0xfec00fff] could not be reserved
>[    0.316402] system 00:06: [mem 0xfed13000-0xfed1dfff] has been reserved
>[    0.316554] system 00:06: [mem 0xfed20000-0xfed8ffff] has been reserved
>[    0.316705] system 00:06: [mem 0xfee00000-0xfee00fff] has been reserved
>[    0.316856] system 00:06: [mem 0xffb00000-0xffb7ffff] has been reserved
>[    0.317025] system 00:06: [mem 0xfff00000-0xffffffff] has been reserved
>[    0.317182] system 00:06: [mem 0x000e0000-0x000effff] has been reserved
>[    0.317335] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    0.317343] pnp: PnP ACPI: found 7 devices
>[    0.322051] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.322328] pci 0000:00:1c.0: bridge window [io  0x1000-0x0fff] to [bus 02] add_size 1000
>[    0.322332] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000 add_align 100000
>[    0.322335] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 02] add_size 200000 add_align 100000
>[    0.322343] pci 0000:00:1c.1: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 03] add_size 200000 add_align 100000
>[    0.322354] pci 0000:00:1c.0: res[8]=[mem 0x00100000-0x000fffff] res_to_dev_res add_size 200000 min_align 100000
>[    0.322356] pci 0000:00:1c.0: res[8]=[mem 0x00100000-0x002fffff] res_to_dev_res add_size 200000 min_align 100000
>[    0.322359] pci 0000:00:1c.0: res[9]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[    0.322362] pci 0000:00:1c.0: res[9]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[    0.322365] pci 0000:00:1c.1: res[9]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[    0.322368] pci 0000:00:1c.1: res[9]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[    0.322370] pci 0000:00:1c.0: res[7]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>[    0.322373] pci 0000:00:1c.0: res[7]=[io  0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000
>[    0.322379] pci 0000:00:1c.0: BAR 8: assigned [mem 0xf0000000-0xf01fffff]
>[    0.322533] pci 0000:00:1c.0: BAR 9: assigned [mem 0xf0200000-0xf03fffff 64bit pref]
>[    0.322796] pci 0000:00:1c.1: BAR 9: assigned [mem 0xf0400000-0xf05fffff 64bit pref]
>[    0.323082] pci 0000:00:1c.0: BAR 7: assigned [io  0x1000-0x1fff]
>[    0.323234] pci 0000:01:00.0: BAR 6: assigned [mem 0xfb000000-0xfb01ffff pref]
>[    0.323493] pci 0000:00:01.0: PCI bridge to [bus 01]
>[    0.323644] pci 0000:00:01.0:   bridge window [io  0xc000-0xcfff]
>[    0.323796] pci 0000:00:01.0:   bridge window [mem 0xf8000000-0xfbffffff]
>[    0.323948] pci 0000:00:01.0:   bridge window [mem 0xd0000000-0xdfffffff 64bit pref]
>[    0.324236] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.324386] pci 0000:00:1c.0:   bridge window [io  0x1000-0x1fff]
>[    0.324539] pci 0000:00:1c.0:   bridge window [mem 0xf0000000-0xf01fffff]
>[    0.324692] pci 0000:00:1c.0:   bridge window [mem 0xf0200000-0xf03fffff 64bit pref]
>[    0.324955] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    0.325130] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>[    0.325282] pci 0000:00:1c.1:   bridge window [mem 0xfde00000-0xfdefffff]
>[    0.325435] pci 0000:00:1c.1:   bridge window [mem 0xf0400000-0xf05fffff 64bit pref]
>[    0.325699] pci 0000:00:1e.0: PCI bridge to [bus 04]
>[    0.325856] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.325858] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.325860] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.325863] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff window]
>[    0.325865] pci_bus 0000:00: resource 8 [mem 0xcff00000-0xfebfffff window]
>[    0.325867] pci_bus 0000:01: resource 0 [io  0xc000-0xcfff]
>[    0.325870] pci_bus 0000:01: resource 1 [mem 0xf8000000-0xfbffffff]
>[    0.325872] pci_bus 0000:01: resource 2 [mem 0xd0000000-0xdfffffff 64bit pref]
>[    0.325874] pci_bus 0000:02: resource 0 [io  0x1000-0x1fff]
>[    0.325876] pci_bus 0000:02: resource 1 [mem 0xf0000000-0xf01fffff]
>[    0.325879] pci_bus 0000:02: resource 2 [mem 0xf0200000-0xf03fffff 64bit pref]
>[    0.325881] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
>[    0.325883] pci_bus 0000:03: resource 1 [mem 0xfde00000-0xfdefffff]
>[    0.325885] pci_bus 0000:03: resource 2 [mem 0xf0400000-0xf05fffff 64bit pref]
>[    0.325888] pci_bus 0000:04: resource 4 [io  0x0000-0x0cf7 window]
>[    0.325890] pci_bus 0000:04: resource 5 [io  0x0d00-0xffff window]
>[    0.325892] pci_bus 0000:04: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.325895] pci_bus 0000:04: resource 7 [mem 0x000c0000-0x000dffff window]
>[    0.325897] pci_bus 0000:04: resource 8 [mem 0xcff00000-0xfebfffff window]
>[    0.325930] NET: Registered protocol family 2
>[    0.326288] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
>[    0.326648] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
>[    0.326938] TCP: Hash tables configured (established 32768 bind 32768)
>[    0.327147] UDP hash table entries: 2048 (order: 4, 65536 bytes)
>[    0.327324] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
>[    0.327536] NET: Registered protocol family 1
>[    0.327797] RPC: Registered named UNIX socket transport module.
>[    0.327948] RPC: Registered udp transport module.
>[    0.328118] RPC: Registered tcp transport module.
>[    0.328269] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    0.340125] pci 0000:01:00.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    0.340394] pci 0000:03:00.0: [Firmware Bug]: VPD access disabled
>[    0.340545] PCI: CLS 4 bytes, default 64
>[    0.340612] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    0.340764] software IO TLB [mem 0xcbee0000-0xcfee0000] (64MB) mapped at [ffff8800cbee0000-ffff8800cfedffff]
>[    0.341562] Scanning for low memory corruption every 60 seconds
>[    0.342078] futex hash table entries: 1024 (order: 4, 65536 bytes)
>[    0.342265] audit: initializing netlink subsys (disabled)
>[    0.342426] audit: type=2000 audit(1471881053.341:1): initialized
>[    0.343110] workingset: timestamp_bits=54 max_order=20 bucket_order=0
>[    0.349889] NFS: Registering the id_resolver key type
>[    0.350157] Key type id_resolver registered
>[    0.350305] Key type id_legacy registered
>[    0.350455] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    0.350918] SELinux:  Registering netfilter hooks
>[    0.352883] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
>[    0.353223] io scheduler noop registered
>[    0.353370] io scheduler deadline registered
>[    0.353563] io scheduler cfq registered (default)
>[    0.353981] pcieport 0000:00:1c.0: enabling device (0000 -> 0003)
>[    0.354502] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    0.354721] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    0.375415] 00:02: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    0.376211] Non-volatile memory driver v1.3
>[    0.376488] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
>[    0.376757] ACPI: Power Button [PWRB]
>[    0.376959] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
>[    0.377262] ACPI: Power Button [PWRF]
>[    0.377516] tsc: Marking TSC unstable due to TSC halts in idle
>[    0.378516] parport_pc 00:03: reported by Plug and Play ACPI
>[    0.378717] parport0: PC-style at 0x378, irq 7 [PCSPP(,...)]
>[    0.381950] loop: module loaded
>[    0.382295] ata_piix 0000:00:1f.2: version 2.13
>[    0.382444] ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
>[    0.383475] scsi host0: ata_piix
>[    0.383808] scsi host1: ata_piix
>[    0.384031] ata1: SATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xf900 irq 14
>[    0.384202] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xf908 irq 15
>[    0.384504] usbcore: registered new interface driver rndis_wlan
>[    0.384675] usbcore: registered new interface driver ax88179_178a
>[    0.384845] usbcore: registered new interface driver cdc_ether
>[    0.385034] usbcore: registered new interface driver net1080
>[    0.385213] usbcore: registered new interface driver rndis_host
>[    0.385386] usbcore: registered new interface driver cdc_subset
>[    0.385561] usbcore: registered new interface driver zaurus
>[    0.385740] usbcore: registered new interface driver cdc_ncm
>[    0.386045] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    0.386197] ehci-pci: EHCI PCI platform driver
>[    0.386473] ehci-pci 0000:00:1d.7: EHCI Host Controller
>[    0.386676] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 1
>[    0.390826] ehci-pci 0000:00:1d.7: cache line size of 4 is not supported
>[    0.390840] ehci-pci 0000:00:1d.7: irq 23, io mem 0xfdfff000
>[    0.396037] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
>[    0.396250] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    0.396401] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.396658] usb usb1: Product: EHCI Host Controller
>[    0.396807] usb usb1: Manufacturer: Linux 4.7.2-gentoo ehci_hcd
>[    0.396956] usb usb1: SerialNumber: 0000:00:1d.7
>[    0.397280] hub 1-0:1.0: USB hub found
>[    0.397437] hub 1-0:1.0: 8 ports detected
>[    0.397788] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    0.397955] ohci-pci: OHCI PCI platform driver
>[    0.398153] uhci_hcd: USB Universal Host Controller Interface driver
>[    0.398412] uhci_hcd 0000:00:1d.0: UHCI Host Controller
>[    0.398616] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
>[    0.398908] uhci_hcd 0000:00:1d.0: irq 23, io base 0x0000ff00
>[    0.399125] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
>[    0.399276] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.399534] usb usb2: Product: UHCI Host Controller
>[    0.399682] usb usb2: Manufacturer: Linux 4.7.2-gentoo uhci_hcd
>[    0.399831] usb usb2: SerialNumber: 0000:00:1d.0
>[    0.400124] hub 2-0:1.0: USB hub found
>[    0.400296] hub 2-0:1.0: 2 ports detected
>[    0.400620] uhci_hcd 0000:00:1d.1: UHCI Host Controller
>[    0.400821] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
>[    0.401156] uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000fe00
>[    0.401348] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
>[    0.401499] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.401757] usb usb3: Product: UHCI Host Controller
>[    0.401905] usb usb3: Manufacturer: Linux 4.7.2-gentoo uhci_hcd
>[    0.402091] usb usb3: SerialNumber: 0000:00:1d.1
>[    0.402373] hub 3-0:1.0: USB hub found
>[    0.402549] hub 3-0:1.0: 2 ports detected
>[    0.402876] uhci_hcd 0000:00:1d.2: UHCI Host Controller
>[    0.403106] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
>[    0.403406] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000fd00
>[    0.403596] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
>[    0.403747] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.404019] usb usb4: Product: UHCI Host Controller
>[    0.404182] usb usb4: Manufacturer: Linux 4.7.2-gentoo uhci_hcd
>[    0.404331] usb usb4: SerialNumber: 0000:00:1d.2
>[    0.404602] hub 4-0:1.0: USB hub found
>[    0.404757] hub 4-0:1.0: 2 ports detected
>[    0.405089] uhci_hcd 0000:00:1d.3: UHCI Host Controller
>[    0.405292] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
>[    0.405593] uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000fc00
>[    0.405788] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
>[    0.405939] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.406232] usb usb5: Product: UHCI Host Controller
>[    0.406381] usb usb5: Manufacturer: Linux 4.7.2-gentoo uhci_hcd
>[    0.406530] usb usb5: SerialNumber: 0000:00:1d.3
>[    0.406816] hub 5-0:1.0: USB hub found
>[    0.406989] hub 5-0:1.0: 2 ports detected
>[    0.407303] usbcore: registered new interface driver usb-storage
>[    0.407509] i8042: PNP: No PS/2 controller found. Probing ports directly.
>[    0.441819] i8042: Failed to disable AUX port, but continuing anyway... Is this a SiS?
>[    0.442111] i8042: If AUX port is really absent please use the 'i8042.noaux' option
>[    0.566598] ata1.00: ATA-8: WDC WD20EADS-00R6B0, 01.00A01, max UDMA/133
>[    0.566751] ata1.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 0/32)
>[    0.566922] ata1.01: ATA-9: WDC WD10EZEX-60ZF5A0, 80.00A80, max UDMA/100
>[    0.567079] ata1.01: 1953525168 sectors, multi 16: LBA48 NCQ (depth 0/32)
>[    0.585601] ata1.00: configured for UDMA/133
>[    0.588173] ata1.01: configured for UDMA/100
>[    0.588499] scsi 0:0:0:0: Direct-Access     ATA      WDC WD20EADS-00R 0A01 PQ: 0 ANSI: 5
>[    0.599235] sd 0:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
>[    0.599259] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    0.599432] scsi 0:0:1:0: Direct-Access     ATA      WDC WD10EZEX-60Z 0A80 PQ: 0 ANSI: 5
>[    0.600045] sd 0:0:0:0: [sda] Write Protect is off
>[    0.600205] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    0.600243] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    0.613590]  sda: sda1 sda2 sda3 sda4
>[    0.614224] sd 0:0:0:0: [sda] Attached SCSI disk
>[    0.619248] sd 0:0:1:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
>[    0.619253] sd 0:0:1:0: Attached scsi generic sg1 type 0
>[    0.619672] sd 0:0:1:0: [sdb] 4096-byte physical blocks
>[    0.619863] sd 0:0:1:0: [sdb] Write Protect is off
>[    0.620035] sd 0:0:1:0: [sdb] Mode Sense: 00 3a 00 00
>[    0.620063] sd 0:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    0.675163]  sdb: sdb1 sdb2 < sdb5 sdb6 sdb7 >
>[    0.675934] sd 0:0:1:0: [sdb] Attached SCSI disk
>[    0.692113] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    0.692383] mousedev: PS/2 mouse device common for all mice
>[    0.692787] rtc_cmos 00:01: RTC can wake from S4
>[    0.693125] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
>[    0.693309] rtc_cmos 00:01: alarms up to one month, 242 bytes nvram, hpet irqs
>[    0.693732] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
>[    0.695273] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com
>[    0.695583] hidraw: raw HID events driver (C) Jiri Kosina
>[    0.696054] usbcore: registered new interface driver usbhid
>[    0.696221] usbhid: USB HID core driver
>[    0.698502] Netfilter messages via NETLINK v0.30.
>[    0.698751] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
>[    0.698936] ctnetlink v0.93: registering with nfnetlink.
>[    0.699394] ip_tables: (C) 2000-2006 Netfilter Core Team
>[    0.699562] Initializing XFRM netlink socket
>[    0.699952] NET: Registered protocol family 10
>[    0.700421] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[    0.701069] sit: IPv6 over IPv4 tunneling driver
>[    0.701401] NET: Registered protocol family 17
>[    0.701574] Key type dns_resolver registered
>[    0.702063] microcode: CPU0 sig=0x1067a, pf=0x10, revision=0xa0b
>[    0.702226] microcode: CPU1 sig=0x1067a, pf=0x10, revision=0xa0b
>[    0.702396] microcode: CPU2 sig=0x1067a, pf=0x10, revision=0xa0b
>[    0.702561] microcode: CPU3 sig=0x1067a, pf=0x10, revision=0xa0b
>[    0.702760] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[    0.703254] registered taskstats version 1
>[    0.703815] Key type encrypted registered
>[    0.704249]   Magic number: 12:45:842
>[    0.704905] PM: Hibernation image not present or could not be loaded.
>[    0.704907] ALSA device list:
>[    0.705117]   #0: Dummy 1
>[    0.705275]   #1: Loopback 1
>[    0.709634] snd_hda_codec_realtek hdaudioC2D2: autoconfig for ALC887-VD: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
>[    0.709896] snd_hda_codec_realtek hdaudioC2D2:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    0.710192] snd_hda_codec_realtek hdaudioC2D2:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
>[    0.710450] snd_hda_codec_realtek hdaudioC2D2:    mono: mono_out=0x0
>[    0.710600] snd_hda_codec_realtek hdaudioC2D2:    inputs:
>[    0.710749] snd_hda_codec_realtek hdaudioC2D2:      Rear Mic=0x18
>[    0.713601] snd_hda_codec_realtek hdaudioC2D2:      Front Mic=0x19
>[    0.713765] snd_hda_codec_realtek hdaudioC2D2:      Line=0x1a
>[    0.713915] snd_hda_codec_realtek hdaudioC2D2:      CD=0x1c
>[    0.727740] input: HDA Intel Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card2/input3
>[    0.728142] input: HDA Intel Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card2/input4
>[    0.728510] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card2/input5
>[    0.728877] input: HDA Intel Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card2/input6
>[    0.750103] md: Waiting for all devices to be available before autodetect
>[    0.750269] md: If you don't use raid, use raid=noautodetect
>[    0.750655] md: Autodetecting RAID arrays.
>[    0.750804] md: Scanned 0 and added 0 devices.
>[    0.750951] md: autorun ...
>[    0.751111] md: ... autorun DONE.
>[    0.766608] EXT4-fs (sdb1): couldn't mount as ext3 due to feature incompatibilities
>[    0.786884] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null)
>[    0.787164] VFS: Mounted root (ext4 filesystem) readonly on device 8:17.
>[    0.820315] devtmpfs: mounted
>[    0.822026] Freeing unused kernel memory: 1252K (ffffffff81f45000 - ffffffff8207e000)
>[    0.822287] Write protecting the kernel read-only data: 14336k
>[    0.823381] Freeing unused kernel memory: 1852K (ffff880001831000 - ffff880001a00000)
>[    0.828718] Freeing unused kernel memory: 1512K (ffff880001c86000 - ffff880001e00000)
>[    0.872029] usb 4-1: new full-speed USB device number 2 using uhci_hcd
>[    0.951035] usb 1-6: new high-speed USB device number 3 using ehci-pci
>[    1.042061] usb 4-1: New USB device found, idVendor=046d, idProduct=c52e
>[    1.042231] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    1.042382] usb 4-1: Product: USB Receiver
>[    1.042530] usb 4-1: Manufacturer: Logitech
>[    1.050524] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1d.2/usb4/4-1/4-1:1.0/0003:046D:C52E.0001/input/input7
>[    1.068671] usb 1-6: New USB device found, idVendor=04e8, idProduct=330f
>[    1.068829] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    1.068997] usb 1-6: Product: ML-2160 Series
>[    1.069177] usb 1-6: Manufacturer: Samsung Electronics Co., Ltd.
>[    1.069328] usb 1-6: SerialNumber: Z7B0B8GC6C0058P
>[    1.101338] hid-generic 0003:046D:C52E.0001: input,hidraw0: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:00:1d.2-1/input0
>[    1.106177] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:1d.2/usb4/4-1/4-1:1.1/0003:046D:C52E.0002/input/input8
>[    1.132365] random: nonblocking pool is initialized
>[    1.157309] hid-generic 0003:046D:C52E.0002: input,hiddev0,hidraw1: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:1d.2-1/input1
>[    1.344036] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21a22c3cd42, max_idle_ns: 440795248047 ns
>[    1.483740] loadkeys (1124) used greatest stack depth: 13704 bytes left
>[    1.483997] init-early.sh (1122) used greatest stack depth: 12672 bytes left
>[    3.063874] udevd[1375]: starting version 3.1.5
>[    3.982958] Linux agpgart interface v0.103
>[    4.053792] [drm] Initialized drm 1.1.0 20060810
>[    4.220265] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    4.304329] atl1c 0000:03:00.0: version 1.0.1.1-NAPI
>[    4.369415] Error: Driver 'pcspkr' is already registered, aborting...
>[    4.503641] wmi: Mapper loaded
>[    4.820861] atl1c 0000:03:00.0 enp3s0: renamed from eth0
>[    4.903160] nouveau 0000:01:00.0: NVIDIA G92 (092a80a2)
>[    5.027817] nouveau 0000:01:00.0: bios: version 62.92.89.00.07
>[    5.048526] nouveau 0000:01:00.0: fb: 1024 MiB GDDR3
>[    5.098192] [TTM] Zone  kernel: Available graphics memory: 2022544 kiB
>[    5.098195] [TTM] Initializing pool allocator
>[    5.098202] [TTM] Initializing DMA pool allocator
>[    5.098216] nouveau 0000:01:00.0: DRM: VRAM: 1024 MiB
>[    5.098218] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
>[    5.098223] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
>[    5.098225] nouveau 0000:01:00.0: DRM: DCB version 4.0
>[    5.098228] nouveau 0000:01:00.0: DRM: DCB outp 00: 02000300 00000028
>[    5.098231] nouveau 0000:01:00.0: DRM: DCB outp 01: 01000302 00020030
>[    5.098233] nouveau 0000:01:00.0: DRM: DCB outp 02: 04011310 00000028
>[    5.098236] nouveau 0000:01:00.0: DRM: DCB outp 03: 02011312 00020030
>[    5.098238] nouveau 0000:01:00.0: DRM: DCB conn 00: 00001030
>[    5.098240] nouveau 0000:01:00.0: DRM: DCB conn 01: 00002130
>[    5.098242] nouveau 0000:01:00.0: DRM: DCB conn 02: 00000210
>[    5.098244] nouveau 0000:01:00.0: DRM: DCB conn 03: 00000211
>[    5.098247] nouveau 0000:01:00.0: DRM: DCB conn 04: 00000213
>[    5.102470] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    5.102473] [drm] Driver supports precise vblank timestamp query.
>[    5.115112] nouveau 0000:01:00.0: DRM: MM: using CRYPT for buffer copies
>[    5.176931] nouveau 0000:01:00.0: DRM: allocated 1920x1080 fb: 0x70000, bo ffff88012a02b000
>[    5.177046] fbcon: nouveaufb (fb0) is primary device
>[    5.298820] Console: switching to colour frame buffer device 240x67
>[    5.301398] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device
>[    5.308026] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 0
>[    6.847694] fuse init (API version 7.25)
>[    6.849450] udevd (1395) used greatest stack depth: 12144 bytes left
>[    8.033277] EXT4-fs (sdb1): re-mounted. Opts: (null)
>[    8.198740] Adding 4192928k swap on /dev/sdb5.  Priority:-1 extents:1 across:4192928k 
>[    8.251472] EXT4-fs (sdb6): mounted filesystem with ordered data mode. Opts: (null)
>[    8.295479] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
>[    8.317063] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    8.356381] EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null)
>[    8.397675] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    8.416551] EXT4-fs (sdb7): mounted filesystem with ordered data mode. Opts: (null)
>[   11.804847] atl1c 0000:03:00.0: atl1c: enp3s0 NIC Link is Up<100 Mbps Full Duplex>
>[  398.040470] resource sanity check: requesting [mem 0xf9fcf000-0xfa035fff], which spans more than 0000:01:00.0 [mem 0xf8000000-0xf9ffffff 64bit]
>[  398.040518] caller nv50_instobj_boot+0xaa/0x120 [nouveau] mapping multiple BARs
>[  398.040539] BUG: unable to handle kernel paging request at ffffc90000d30000
>[  398.040567] IP: [<ffffffff813a73d1>] iowrite32+0x31/0x40
>[  398.040581] PGD 12b085067 PUD 12b086067 PMD c9657067 PTE 0
>[  398.040595] Oops: 0002 [#1] PREEMPT SMP
>[  398.040600] Modules linked in: fuse nouveau wmi atl1c video pcspkr fbcon bitblit softcursor font i2c_algo_bit backlight drm_kms_helper cfbfillrect syscopyarea cfbimgblt sysfillrect sysimgblt fb_sys_fops cfbcopyarea ttm drm agpgart fb fbdev
>[  398.040663] CPU: 1 PID: 4704 Comm: firefox Not tainted 4.7.2-gentoo #1
>[  398.040670] Hardware name: Gigabyte Technology Co., Ltd. G41M-Combo/G41M-Combo, BIOS FA 02/29/2012
>[  398.040678] task: ffff88003c14a640 ti: ffff8801070b4000 task.ti: ffff8801070b4000
>[  398.040685] RIP: 0010:[<ffffffff813a73d1>]  [<ffffffff813a73d1>] iowrite32+0x31/0x40
>[  398.040695] RSP: 0018:ffff8801070b7838  EFLAGS: 00010292
>[  398.040700] RAX: ffffffffa020b940 RBX: 0000000000010000 RCX: 0000000000000000
>[  398.040707] RDX: ffffc90000d30000 RSI: ffffc90000d30000 RDI: 000000003defa281
>[  398.040713] RBP: ffff8801070b7840 R08: 0000000000000067 R09: 000000003dec9000
>[  398.040719] R10: ffff880046925900 R11: 000000003dec9000 R12: 0000000000000000
>[  398.040726] R13: 000000003defa281 R14: 0000000000000100 R15: ffff88012a7daf40
>[  398.040733] FS:  00007f1e9b8d9740(0000) GS:ffff88012fa80000(0000) knlGS:0000000000000000
>[  398.040739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  398.040745] CR2: ffffc90000d30000 CR3: 0000000119d6f000 CR4: 00000000000406e0
>[  398.040750] Stack:
>[  398.040754]  ffffffffa017cb6f ffff8801070b7898 ffffffffa0182663 ffff880046925900
>[  398.040766]  ffff88005e153198 000000003df1a001 000000b000000000 0000000000000067
>[  398.040776]  0000000000000000 0000000000002036 ffff88012a07ba00 ffff88005e153198
>[  398.040787] Call Trace:
>[  398.040811]  [<ffffffffa017cb6f>] ? nvkm_instobj_wr32+0xf/0x20 [nouveau]
>[  398.040836]  [<ffffffffa0182663>] nv50_vm_map+0x153/0x1a0 [nouveau]
>[  398.040860]  [<ffffffffa0180917>] nvkm_vm_map_at+0xd7/0x1c0 [nouveau]
>[  398.040884]  [<ffffffffa017d7e6>] nv50_instobj_map+0x16/0x20 [nouveau]
>[  398.040908]  [<ffffffffa017da50>] nv50_instobj_boot+0xc0/0x120 [nouveau]
>[  398.040933]  [<ffffffffa017d966>] nv50_instobj_acquire+0x46/0x70 [nouveau]
>[  398.040960]  [<ffffffffa017cae2>] nvkm_instobj_acquire_slow+0x12/0x30 [nouveau]
>[  398.040984]  [<ffffffffa017ce26>] nvkm_instobj_new+0x56/0x150 [nouveau]
>[  398.041003]  [<ffffffffa0140100>] nvkm_memory_new+0x30/0x50 [nouveau]
>[  398.041010]  [<ffffffffa013ef99>] nvkm_gpuobj_new+0x119/0x200 [nouveau]
>[  398.041010]  [<ffffffffa01b4657>] nv50_gr_chan_bind+0x27/0x60 [nouveau]
>[  398.041010]  [<ffffffffa0140ee2>] nvkm_object_bind+0x12/0x20 [nouveau]
>[  398.041010]  [<ffffffffa01a8804>] g84_fifo_chan_engine_ctor+0x34/0x40 [nouveau]
>[  398.041010]  [<ffffffffa01a7b3f>] nvkm_fifo_chan_child_new+0x14f/0x270 [nouveau]
>[  398.041010]  [<ffffffffa013fc53>] nvkm_ioctl_new+0x123/0x280 [nouveau]
>[  398.041010]  [<ffffffff81197839>] ? ___slab_alloc+0x1e9/0x4a0
>[  398.041010]  [<ffffffffa01a74cc>] ? nvkm_fifo_chan_child_get+0x5c/0x110 [nouveau]
>[  398.041010]  [<ffffffffa01a79f0>] ? nvkm_fifo_chan_dtor+0xd0/0xd0 [nouveau]
>[  398.041010]  [<ffffffffa0141570>] ? nvkm_object_new_+0x60/0x60 [nouveau]
>[  398.041010]  [<ffffffffa013fffc>] nvkm_ioctl+0x1cc/0x240 [nouveau]
>[  398.041010]  [<ffffffffa01d71ed>] nvkm_client_ioctl+0xd/0x10 [nouveau]
>[  398.041010]  [<ffffffffa013d03d>] nvif_object_ioctl+0x3d/0x50 [nouveau]
>[  398.041010]  [<ffffffffa013d59d>] nvif_object_init+0xbd/0x130 [nouveau]
>[  398.041010]  [<ffffffffa01eae51>] nouveau_abi16_ioctl_grobj_alloc+0x141/0x2d0 [nouveau]
>[  398.041010]  [<ffffffffa00276bd>] drm_ioctl+0x13d/0x560 [drm]
>[  398.041010]  [<ffffffffa01ead10>] ? nouveau_abi16_ioctl_channel_free+0x90/0x90 [nouveau]
>[  398.041010]  [<ffffffff81091fd5>] ? preempt_count_add+0xa5/0xc0
>[  398.041010]  [<ffffffff818288eb>] ? _raw_spin_unlock_irqrestore+0x1b/0x30
>[  398.041010]  [<ffffffffa01d4e32>] nouveau_drm_ioctl+0x62/0xb0 [nouveau]
>[  398.041010]  [<ffffffff811b8b1b>] do_vfs_ioctl+0x8b/0x590
>[  398.041010]  [<ffffffff811b9094>] SyS_ioctl+0x74/0x80
>[  398.041010]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  398.041010] Code: 00 48 89 f2 77 25 48 81 fe 00 00 01 00 76 07 0f b7 d6 89 f8 ef c3 55 48 c7 c6 1c 72 bb 81 48 89 d7 48 89 e5 e8 51 fe ff ff 5d c3 <89> 3e c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 48 81 ff ff ff 03 
>[  398.041010] RIP  [<ffffffff813a73d1>] iowrite32+0x31/0x40
>[  398.041010]  RSP <ffff8801070b7838>
>[  398.041010] CR2: ffffc90000d30000
>[  398.041010] ---[ end trace 0441d3b445912110 ]---
>[  598.401939] sysrq: SysRq : Show Blocked State
>[  598.401946]   task                        PC stack   pid father
>[  598.402183] firefox         D ffff8801070b73f8 12256  4704   4699 0x00000002
>[  598.402193]  ffff8801070b73f8 0000000000000000 ffff88012ab61980 ffff88003c14a640
>[  598.402197]  ffff8801070b7420 ffff8801070b8000 ffff88002674d15c ffff88003c14a640
>[  598.402200]  00000000ffffffff ffff88002674d160 ffff8801070b7410 ffffffff81824dea
>[  598.402204] Call Trace:
>[  598.402212]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  598.402215]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  598.402217]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  598.402220]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  598.402250]  [<ffffffffa01d52b0>] nouveau_drm_preclose+0x30/0x90 [nouveau]
>[  598.402259]  [<ffffffffa0025fc3>] drm_release+0xb3/0x4c0 [drm]
>[  598.402263]  [<ffffffff811a7a89>] __fput+0xc9/0x1d0
>[  598.402265]  [<ffffffff811a7bc9>] ____fput+0x9/0x10
>[  598.402269]  [<ffffffff8108a18c>] task_work_run+0x7c/0xa0
>[  598.402272]  [<ffffffff81070fe7>] do_exit+0x367/0xbf0
>[  598.402276]  [<ffffffff8102fa07>] oops_end+0x97/0xd0
>[  598.402279]  [<ffffffff8105ef7d>] no_context+0x10d/0x360
>[  598.402282]  [<ffffffff8105f247>] __bad_area_nosemaphore+0x77/0x1b0
>[  598.402285]  [<ffffffff8105f38f>] bad_area_nosemaphore+0xf/0x20
>[  598.402287]  [<ffffffff8105fa38>] __do_page_fault+0x88/0x510
>[  598.402291]  [<ffffffff810ba2b7>] ? print_time.part.13+0x67/0x90
>[  598.402293]  [<ffffffff810ba341>] ? print_prefix+0x61/0xa0
>[  598.402295]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
>[  598.402298]  [<ffffffff8182ae88>] page_fault+0x28/0x30
>[  598.402303]  [<ffffffff813a73d1>] ? iowrite32+0x31/0x40
>[  598.402322]  [<ffffffffa017cb6f>] ? nvkm_instobj_wr32+0xf/0x20 [nouveau]
>[  598.402341]  [<ffffffffa0182663>] nv50_vm_map+0x153/0x1a0 [nouveau]
>[  598.402361]  [<ffffffffa0180917>] nvkm_vm_map_at+0xd7/0x1c0 [nouveau]
>[  598.402380]  [<ffffffffa017d7e6>] nv50_instobj_map+0x16/0x20 [nouveau]
>[  598.402399]  [<ffffffffa017da50>] nv50_instobj_boot+0xc0/0x120 [nouveau]
>[  598.402418]  [<ffffffffa017d966>] nv50_instobj_acquire+0x46/0x70 [nouveau]
>[  598.402437]  [<ffffffffa017cae2>] nvkm_instobj_acquire_slow+0x12/0x30 [nouveau]
>[  598.402456]  [<ffffffffa017ce26>] nvkm_instobj_new+0x56/0x150 [nouveau]
>[  598.402470]  [<ffffffffa0140100>] nvkm_memory_new+0x30/0x50 [nouveau]
>[  598.402484]  [<ffffffffa013ef99>] nvkm_gpuobj_new+0x119/0x200 [nouveau]
>[  598.402502]  [<ffffffffa01b4657>] nv50_gr_chan_bind+0x27/0x60 [nouveau]
>[  598.402516]  [<ffffffffa0140ee2>] nvkm_object_bind+0x12/0x20 [nouveau]
>[  598.402535]  [<ffffffffa01a8804>] g84_fifo_chan_engine_ctor+0x34/0x40 [nouveau]
>[  598.402553]  [<ffffffffa01a7b3f>] nvkm_fifo_chan_child_new+0x14f/0x270 [nouveau]
>[  598.402567]  [<ffffffffa013fc53>] nvkm_ioctl_new+0x123/0x280 [nouveau]
>[  598.402570]  [<ffffffff81197839>] ? ___slab_alloc+0x1e9/0x4a0
>[  598.402589]  [<ffffffffa01a74cc>] ? nvkm_fifo_chan_child_get+0x5c/0x110 [nouveau]
>[  598.402607]  [<ffffffffa01a79f0>] ? nvkm_fifo_chan_dtor+0xd0/0xd0 [nouveau]
>[  598.402622]  [<ffffffffa0141570>] ? nvkm_object_new_+0x60/0x60 [nouveau]
>[  598.402636]  [<ffffffffa013fffc>] nvkm_ioctl+0x1cc/0x240 [nouveau]
>[  598.402652]  [<ffffffffa01d71ed>] nvkm_client_ioctl+0xd/0x10 [nouveau]
>[  598.402665]  [<ffffffffa013d03d>] nvif_object_ioctl+0x3d/0x50 [nouveau]
>[  598.402678]  [<ffffffffa013d59d>] nvif_object_init+0xbd/0x130 [nouveau]
>[  598.402694]  [<ffffffffa01eae51>] nouveau_abi16_ioctl_grobj_alloc+0x141/0x2d0 [nouveau]
>[  598.402700]  [<ffffffffa00276bd>] drm_ioctl+0x13d/0x560 [drm]
>[  598.402715]  [<ffffffffa01ead10>] ? nouveau_abi16_ioctl_channel_free+0x90/0x90 [nouveau]
>[  598.402719]  [<ffffffff81091fd5>] ? preempt_count_add+0xa5/0xc0
>[  598.402722]  [<ffffffff818288eb>] ? _raw_spin_unlock_irqrestore+0x1b/0x30
>[  598.402738]  [<ffffffffa01d4e32>] nouveau_drm_ioctl+0x62/0xb0 [nouveau]
>[  598.402741]  [<ffffffff811b8b1b>] do_vfs_ioctl+0x8b/0x590
>[  598.402744]  [<ffffffff811b9094>] SyS_ioctl+0x74/0x80
>[  598.402747]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  598.402753] firefox         D ffff880026737b88 14088  4742   4737 0x00000004
>[  598.402759]  ffff880026737b88 0000000000000001 ffffffff81e0e500 ffff880026738cc0
>[  598.402763]  ffff880026737bb0 ffff880026738000 ffffffffa005c2c4 ffff880026738cc0
>[  598.402766]  00000000ffffffff ffffffffa005c2c8 ffff880026737ba0 ffffffff81824dea
>[  598.402770] Call Trace:
>[  598.402773]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  598.402775]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  598.402777]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  598.402780]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  598.402787]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  598.402790]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  598.402793]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  598.402795]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  598.402797]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  598.402799]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  598.402802]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  598.402805]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  598.402807]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  598.402810]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  598.402813]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  598.402816]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  598.402818]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  598.402821]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  598.402823] firefox         D ffff88001cfefb88 13960  4777      1 0x00000004
>[  598.402829]  ffff88001cfefb88 0000000000000001 ffffffff81e0e500 ffff880111f7f2c0
>[  598.402833]  ffff88001cfefbb0 ffff88001cff0000 ffffffffa005c2c4 ffff880111f7f2c0
>[  598.402837]  00000000ffffffff ffffffffa005c2c8 ffff88001cfefba0 ffffffff81824dea
>[  598.402840] Call Trace:
>[  598.402843]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  598.402845]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  598.402848]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  598.402850]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  598.402857]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  598.402860]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  598.402863]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  598.402865]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  598.402867]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  598.402870]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  598.402872]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  598.402875]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  598.402877]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  598.402880]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  598.402882]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  598.402885]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  598.402888]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  598.402890]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  598.402893] spectacle       D ffff8801073b7b88 13704  4869   2875 0x00000000
>[  598.402899]  ffff8801073b7b88 0000000000000001 ffffffff81e0e500 ffff88012ab0a640
>[  598.402902]  ffff8801073b7bb0 ffff8801073b8000 ffffffffa005c2c4 ffff88012ab0a640
>[  598.402906]  00000000ffffffff ffffffffa005c2c8 ffff8801073b7ba0 ffffffff81824dea
>[  598.402910] Call Trace:
>[  598.402912]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  598.402915]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  598.402917]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  598.402920]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  598.402926]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  598.402929]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  598.402932]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  598.402934]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  598.402937]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  598.402939]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  598.402941]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  598.402945]  [<ffffffff8162e753>] ? sock_sendmsg+0x33/0x40
>[  598.402948]  [<ffffffff810dffb5>] ? get_futex_key+0x2b5/0x370
>[  598.402951]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  598.402953]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  598.402956]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  598.402958]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  598.402961]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  598.402964]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  598.402966]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  619.700435] perf: interrupt took too long (2510 > 2500), lowering kernel.perf_event_max_sample_rate to 79000
># There I tried to switch VT
>[  874.193240] sysrq: SysRq : Keyboard mode set to system default
>[  875.225236] sysrq: SysRq : Show Blocked State
>[  875.225244]   task                        PC stack   pid father
>[  875.225280] X               D ffff8800c827fcb8 13344  2492   2467 0x00000000
>[  875.225287]  ffff8800c827fcb8 ffffffff2a287800 ffff88012ab61980 ffff8800cb23e600
>[  875.225291]  ffff8800c827fce0 ffff8800c8280000 ffffffffa005c2c4 ffff8800cb23e600
>[  875.225294]  00000000ffffffff ffffffffa005c2c8 ffff8800c827fcd0 ffffffff81824dea
>[  875.225298] Call Trace:
>[  875.225305]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.225308]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.225311]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.225313]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.225323]  [<ffffffffa0027886>] drm_ioctl+0x306/0x560 [drm]
>[  875.225330]  [<ffffffffa002b9a0>] ? drm_setmaster_ioctl+0x110/0x110 [drm]
>[  875.225335]  [<ffffffff81091fd5>] ? preempt_count_add+0xa5/0xc0
>[  875.225338]  [<ffffffff818288eb>] ? _raw_spin_unlock_irqrestore+0x1b/0x30
>[  875.225363]  [<ffffffffa01d4e32>] nouveau_drm_ioctl+0x62/0xb0 [nouveau]
>[  875.225367]  [<ffffffff811b8b1b>] do_vfs_ioctl+0x8b/0x590
>[  875.225369]  [<ffffffff811b9094>] SyS_ioctl+0x74/0x80
>[  875.225372]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.225510] firefox         D ffff8801070b73f8 12256  4704   4699 0x00000002
>[  875.225516]  ffff8801070b73f8 0000000000000000 ffff88012ab61980 ffff88003c14a640
>[  875.225520]  ffff8801070b7420 ffff8801070b8000 ffff88002674d15c ffff88003c14a640
>[  875.225523]  00000000ffffffff ffff88002674d160 ffff8801070b7410 ffffffff81824dea
>[  875.225526] Call Trace:
>[  875.225529]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.225531]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.225534]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.225536]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.225554]  [<ffffffffa01d52b0>] nouveau_drm_preclose+0x30/0x90 [nouveau]
>[  875.225560]  [<ffffffffa0025fc3>] drm_release+0xb3/0x4c0 [drm]
>[  875.225563]  [<ffffffff811a7a89>] __fput+0xc9/0x1d0
>[  875.225565]  [<ffffffff811a7bc9>] ____fput+0x9/0x10
>[  875.225569]  [<ffffffff8108a18c>] task_work_run+0x7c/0xa0
>[  875.225572]  [<ffffffff81070fe7>] do_exit+0x367/0xbf0
>[  875.225575]  [<ffffffff8102fa07>] oops_end+0x97/0xd0
>[  875.225578]  [<ffffffff8105ef7d>] no_context+0x10d/0x360
>[  875.225581]  [<ffffffff8105f247>] __bad_area_nosemaphore+0x77/0x1b0
>[  875.225584]  [<ffffffff8105f38f>] bad_area_nosemaphore+0xf/0x20
>[  875.225586]  [<ffffffff8105fa38>] __do_page_fault+0x88/0x510
>[  875.225589]  [<ffffffff810ba2b7>] ? print_time.part.13+0x67/0x90
>[  875.225592]  [<ffffffff810ba341>] ? print_prefix+0x61/0xa0
>[  875.225594]  [<ffffffff8105fee2>] do_page_fault+0x22/0x30
>[  875.225597]  [<ffffffff8182ae88>] page_fault+0x28/0x30
>[  875.225601]  [<ffffffff813a73d1>] ? iowrite32+0x31/0x40
>[  875.225620]  [<ffffffffa017cb6f>] ? nvkm_instobj_wr32+0xf/0x20 [nouveau]
>[  875.225640]  [<ffffffffa0182663>] nv50_vm_map+0x153/0x1a0 [nouveau]
>[  875.225660]  [<ffffffffa0180917>] nvkm_vm_map_at+0xd7/0x1c0 [nouveau]
>[  875.225679]  [<ffffffffa017d7e6>] nv50_instobj_map+0x16/0x20 [nouveau]
>[  875.225698]  [<ffffffffa017da50>] nv50_instobj_boot+0xc0/0x120 [nouveau]
>[  875.225717]  [<ffffffffa017d966>] nv50_instobj_acquire+0x46/0x70 [nouveau]
>[  875.225736]  [<ffffffffa017cae2>] nvkm_instobj_acquire_slow+0x12/0x30 [nouveau]
>[  875.225755]  [<ffffffffa017ce26>] nvkm_instobj_new+0x56/0x150 [nouveau]
>[  875.225769]  [<ffffffffa0140100>] nvkm_memory_new+0x30/0x50 [nouveau]
>[  875.225782]  [<ffffffffa013ef99>] nvkm_gpuobj_new+0x119/0x200 [nouveau]
>[  875.225801]  [<ffffffffa01b4657>] nv50_gr_chan_bind+0x27/0x60 [nouveau]
>[  875.225815]  [<ffffffffa0140ee2>] nvkm_object_bind+0x12/0x20 [nouveau]
>[  875.225833]  [<ffffffffa01a8804>] g84_fifo_chan_engine_ctor+0x34/0x40 [nouveau]
>[  875.225852]  [<ffffffffa01a7b3f>] nvkm_fifo_chan_child_new+0x14f/0x270 [nouveau]
>[  875.225866]  [<ffffffffa013fc53>] nvkm_ioctl_new+0x123/0x280 [nouveau]
>[  875.225869]  [<ffffffff81197839>] ? ___slab_alloc+0x1e9/0x4a0
>[  875.225887]  [<ffffffffa01a74cc>] ? nvkm_fifo_chan_child_get+0x5c/0x110 [nouveau]
>[  875.225906]  [<ffffffffa01a79f0>] ? nvkm_fifo_chan_dtor+0xd0/0xd0 [nouveau]
>[  875.225920]  [<ffffffffa0141570>] ? nvkm_object_new_+0x60/0x60 [nouveau]
>[  875.225935]  [<ffffffffa013fffc>] nvkm_ioctl+0x1cc/0x240 [nouveau]
>[  875.225951]  [<ffffffffa01d71ed>] nvkm_client_ioctl+0xd/0x10 [nouveau]
>[  875.225964]  [<ffffffffa013d03d>] nvif_object_ioctl+0x3d/0x50 [nouveau]
>[  875.225977]  [<ffffffffa013d59d>] nvif_object_init+0xbd/0x130 [nouveau]
>[  875.225992]  [<ffffffffa01eae51>] nouveau_abi16_ioctl_grobj_alloc+0x141/0x2d0 [nouveau]
>[  875.225998]  [<ffffffffa00276bd>] drm_ioctl+0x13d/0x560 [drm]
>[  875.226014]  [<ffffffffa01ead10>] ? nouveau_abi16_ioctl_channel_free+0x90/0x90 [nouveau]
>[  875.226017]  [<ffffffff81091fd5>] ? preempt_count_add+0xa5/0xc0
>[  875.226020]  [<ffffffff818288eb>] ? _raw_spin_unlock_irqrestore+0x1b/0x30
>[  875.226036]  [<ffffffffa01d4e32>] nouveau_drm_ioctl+0x62/0xb0 [nouveau]
>[  875.226039]  [<ffffffff811b8b1b>] do_vfs_ioctl+0x8b/0x590
>[  875.226041]  [<ffffffff811b9094>] SyS_ioctl+0x74/0x80
>[  875.226044]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226051] firefox         D ffff880026737b88 14088  4742   4737 0x00000004
>[  875.226057]  ffff880026737b88 0000000000000001 ffffffff81e0e500 ffff880026738cc0
>[  875.226060]  ffff880026737bb0 ffff880026738000 ffffffffa005c2c4 ffff880026738cc0
>[  875.226064]  00000000ffffffff ffffffffa005c2c8 ffff880026737ba0 ffffffff81824dea
>[  875.226067] Call Trace:
>[  875.226070]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226072]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226074]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226077]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226084]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226087]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226090]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226092]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226095]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226097]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226099]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226102]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226105]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226107]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226110]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226113]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226116]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226118]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226120] firefox         D ffff88001cfefb88 13960  4777      1 0x00000004
>[  875.226126]  ffff88001cfefb88 0000000000000001 ffffffff81e0e500 ffff880111f7f2c0
>[  875.226130]  ffff88001cfefbb0 ffff88001cff0000 ffffffffa005c2c4 ffff880111f7f2c0
>[  875.226133]  00000000ffffffff ffffffffa005c2c8 ffff88001cfefba0 ffffffff81824dea
>[  875.226137] Call Trace:
>[  875.226139]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226142]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226144]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226146]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226153]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226156]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226159]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226161]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226164]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226166]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226168]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226171]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226173]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226176]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226178]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226181]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226184]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226186]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226189] spectacle       D ffff8801073b7b88 13704  4869   2875 0x00000000
>[  875.226195]  ffff8801073b7b88 0000000000000001 ffffffff81e0e500 ffff88012ab0a640
>[  875.226198]  ffff8801073b7bb0 ffff8801073b8000 ffffffffa005c2c4 ffff88012ab0a640
>[  875.226202]  00000000ffffffff ffffffffa005c2c8 ffff8801073b7ba0 ffffffff81824dea
>[  875.226206] Call Trace:
>[  875.226208]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226210]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226213]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226215]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226220]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226220]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226220]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226220]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226220]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226220]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226220]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226220]  [<ffffffff8162e753>] ? sock_sendmsg+0x33/0x40
>[  875.226220]  [<ffffffff810dffb5>] ? get_futex_key+0x2b5/0x370
>[  875.226220]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226220]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226220]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226220]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226220]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226220]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226220]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226220] ksysguard       D ffff880017443b88 13576  5014   3007 0x00000000
>[  875.226220]  ffff880017443b88 0000000000000001 ffff88012ab62640 ffff88003c18a640
>[  875.226220]  ffff880017443bb0 ffff880017444000 ffffffffa005c2c4 ffff88003c18a640
>[  875.226220]  00000000ffffffff ffffffffa005c2c8 ffff880017443ba0 ffffffff81824dea
>[  875.226220] Call Trace:
>[  875.226220]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226220]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226220]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226220]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226220]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226220]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226220]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226220]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226220]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226220]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226220]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226220]  [<ffffffff8162e753>] ? sock_sendmsg+0x33/0x40
>[  875.226220]  [<ffffffff810dffb5>] ? get_futex_key+0x2b5/0x370
>[  875.226220]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226220]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226220]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226220]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226220]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226220]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226220]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226220] systemsettings5 D ffff88001769fb88 13400  5024   3007 0x00000000
>[  875.226220]  ffff88001769fb88 0000000000000001 ffff88012ab62640 ffff88001cebe600
>[  875.226220]  ffff88001769fbb0 ffff8800176a0000 ffffffffa005c2c4 ffff88001cebe600
>[  875.226220]  00000000ffffffff ffffffffa005c2c8 ffff88001769fba0 ffffffff81824dea
>[  875.226220] Call Trace:
>[  875.226220]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226220]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226220]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226220]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226220]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226220]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226220]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226220]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226220]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226220]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226220]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226220]  [<ffffffff8162e753>] ? sock_sendmsg+0x33/0x40
>[  875.226220]  [<ffffffff811b4d91>] ? getname_flags+0x51/0x1f0
>[  875.226220]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226220]  [<ffffffff811b4d91>] ? getname_flags+0x51/0x1f0
>[  875.226220]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226220]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226220]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226220]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226220]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226220]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226220] firefox         D ffff880111d1fb88 13568  5044      1 0x00000000
>[  875.226220]  ffff880111d1fb88 0000000000000001 ffff88012ab62640 ffff880026591980
>[  875.226220]  ffff880111d1fbb0 ffff880111d20000 ffffffffa005c2c4 ffff880026591980
>[  875.226220]  00000000ffffffff ffffffffa005c2c8 ffff880111d1fba0 ffffffff81824dea
>[  875.226220] Call Trace:
>[  875.226220]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226220]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226220]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226220]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226220]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226220]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226220]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226220]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226220]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226220]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226220]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226220]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226220]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226220]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226220]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226220]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226220]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226220]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4
>[  875.226220] firefox         D ffff88003c26fb88 13960  5058   5056 0x00000000
>[  875.226220]  ffff88003c26fb88 0000000000000001 ffff88012ab61980 ffff88002673d940
>[  875.226220]  ffff88003c26fbb0 ffff88003c270000 ffffffffa005c2c4 ffff88002673d940
>[  875.226220]  00000000ffffffff ffffffffa005c2c8 ffff88003c26fba0 ffffffff81824dea
>[  875.226220] Call Trace:
>[  875.226220]  [<ffffffff81824dea>] schedule+0x3a/0x90
>[  875.226220]  [<ffffffff81825233>] schedule_preempt_disabled+0x13/0x20
>[  875.226220]  [<ffffffff81826c50>] __mutex_lock_slowpath+0x90/0x120
>[  875.226220]  [<ffffffff81826cf2>] mutex_lock+0x12/0x30
>[  875.226220]  [<ffffffffa002bb6a>] drm_stub_open+0x2a/0x110 [drm]
>[  875.226220]  [<ffffffff811aa49a>] chrdev_open+0x9a/0x1c0
>[  875.226220]  [<ffffffff811a33aa>] do_dentry_open+0x1da/0x2f0
>[  875.226220]  [<ffffffff811aa400>] ? cdev_put+0x20/0x20
>[  875.226220]  [<ffffffff811a4642>] vfs_open+0x52/0x70
>[  875.226220]  [<ffffffff811b0037>] ? may_open+0x87/0x100
>[  875.226220]  [<ffffffff811b2f48>] path_openat+0x2d8/0x14f0
>[  875.226220]  [<ffffffff811b5c79>] do_filp_open+0x79/0xd0
>[  875.226220]  [<ffffffff811985de>] ? kmem_cache_alloc+0xae/0x190
>[  875.226220]  [<ffffffff818288b1>] ? _raw_spin_unlock+0x11/0x30
>[  875.226220]  [<ffffffff811c3707>] ? __alloc_fd+0xb7/0x170
>[  875.226220]  [<ffffffff811a4971>] do_sys_open+0x111/0x1f0
>[  875.226220]  [<ffffffff811a4a69>] SyS_open+0x19/0x20
>[  875.226220]  [<ffffffff81828e72>] entry_SYSCALL_64_fastpath+0x1a/0xa4

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