Attachment 120953 Details for Bug 93666 – Serial log from deadlocked testhost

Serial log from deadlocked testhost

deadlock.txt (text/plain), 54.68 KB, created by Tomi Sarvela on 2016-01-11 10:36:56 UTC

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Creator: Tomi Sarvela

Created: 2016-01-11 10:36:56 UTC

Size: 54.68 KB

patch

obsolete

>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Initializing cgroup subsys cpuacct
>[    0.000000] Linux version 4.4.0-rc8-gfxbench+ (qa-reports@pixel) (gcc version 4.9.3 (Gentoo 4.9.3 p1.3, pie-0.6.3) ) #1 SMP PREEMPT Thu Jan 7 12:01:17 EET 2016
>[    0.000000] Command line: BOOT_IMAGE=/boot/drm_intel root=LABEL=ROOT ro vt.handoff=7 intel_iommu=igfx_off i915.enable_psr=1 console=ttyS0,115200n8 console=tty0 3
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] x86/fpu: Using 'eager' FPU context switches.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009efff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000ca12dfff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ca12e000-0x00000000ca134fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000ca135000-0x00000000caa8bfff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000caa8c000-0x00000000cad10fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000cad11000-0x00000000da82afff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000da82b000-0x00000000da8c2fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000da8c3000-0x00000000da909fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000da90a000-0x00000000da9c5fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000da9c6000-0x00000000daf7efff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000daf7f000-0x00000000daffefff] type 20
>[    0.000000] BIOS-e820: [mem 0x00000000dafff000-0x00000000daffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000db800000-0x00000000df9fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021e5fffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.31 by American Megatrends
>[    0.000000] efi:  ACPI=0xda992000  ACPI 2.0=0xda992000  SMBIOS=0xf04c0  MPS=0xfd440
>[    0.000000] SMBIOS 2.7 present.
>[    0.000000] e820: last_pfn = 0x21e600 max_arch_pfn = 0x400000000
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT
>[    0.000000] e820: last_pfn = 0xdb000 max_arch_pfn = 0x400000000
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] RAMDISK: [mem 0x36802000-0x373f8fff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000DA992000 000024 (v02 ALASKA)
>[    0.000000] ACPI: XSDT 0x00000000DA992078 00006C (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FACP 0x00000000DA99EE08 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: DSDT 0x00000000DA992178 00CC8D (v02 ALASKA A M I    00000088 INTL 20091112)
>[    0.000000] ACPI: FACS 0x00000000DA9C4080 000040
>[    0.000000] ACPI: APIC 0x00000000DA99EF18 000092 (v03 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FPDT 0x00000000DA99EFB0 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: SSDT 0x00000000DA99EFF8 000539 (v01 PmRef  Cpu0Ist  00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000DA99F538 000AD8 (v01 PmRef  CpuPm    00003000 INTL 20120711)
>[    0.000000] ACPI: MCFG 0x00000000DA9A0010 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
>[    0.000000] ACPI: HPET 0x00000000DA9A0050 000038 (v01 ALASKA A M I    01072009 AMI. 00000005)
>[    0.000000] ACPI: SSDT 0x00000000DA9A0088 00036D (v01 SataRe SataTabl 00001000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x00000000DA9A03F8 0034E1 (v01 SaSsdt SaSsdt   00003000 INTL 20091112)
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000021e5fffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>[    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009efff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000ca12dfff]
>[    0.000000]   node   0: [mem 0x00000000ca135000-0x00000000caa8bfff]
>[    0.000000]   node   0: [mem 0x00000000cad11000-0x00000000da82afff]
>[    0.000000]   node   0: [mem 0x00000000da8c3000-0x00000000da909fff]
>[    0.000000]   node   0: [mem 0x00000000dafff000-0x00000000daffffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000021e5fffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021e5fffff]
>[    0.000000] Reserving Intel graphics stolen memory at 0xdba00000-0xdf9fffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 8, 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] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
>[    0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
>[    0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:16 nr_cpumask_bits:16 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 33 pages/cpu @ffff88021e200000 s94664 r8192 d32312 u262144
>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 2035002
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/drm_intel root=LABEL=ROOT ro vt.handoff=7 intel_iommu=igfx_off i915.enable_psr=1 console=ttyS0,115200n8 console=tty0 3
>[    0.000000] DMAR: Disable GFX device mapping
>[    0.000000] log_buf_len individual max cpu contribution: 262144 bytes
>[    0.000000] log_buf_len total cpu_extra contributions: 1835008 bytes
>[    0.000000] log_buf_len min size: 262144 bytes
>[    0.000000] log_buf_len: 2097152 bytes
>[    0.000000] early log buf free: 252652(96%)
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.000000] Memory: 7810496K/8269328K available (7805K kernel code, 1317K rwdata, 3344K rodata, 1100K init, 14912K bss, 458832K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>[    0.000000] Running RCU self tests
>[    0.000000] Preemptible hierarchical RCU implementation.
>[    0.000000]  RCU lockdep checking is enabled.
>[    0.000000]  Build-time adjustment of leaf fanout to 64.
>[    0.000000]  RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
>[    0.000000] kmemleak: Kernel memory leak detector disabled
>[    0.000000] NR_IRQS:4352 nr_irqs:488 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] console [ttyS0] enabled
>[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
>[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
>[    0.000000] ... MAX_LOCK_DEPTH:          48
>[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
>[    0.000000] ... CLASSHASH_SIZE:          4096
>[    0.000000] ... MAX_LOCKDEP_ENTRIES:     32768
>[    0.000000] ... MAX_LOCKDEP_CHAINS:      65536
>[    0.000000] ... CHAINHASH_SIZE:          32768
>[    0.000000]  memory used by lock dependency info: 8159 kB
>[    0.000000]  per task-struct memory footprint: 1920 bytes
>[    0.000000] kmemleak: Early log buffer exceeded (2168), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 3492.127 MHz processor
>[    0.000032] Calibrating delay loop (skipped), value calculated using timer frequency.. 6984.25 BogoMIPS (lpj=3492127)
>[    0.010658] pid_max: default: 32768 minimum: 301
>[    0.015303] ACPI: Core revision 20150930
>[    0.175743] ACPI: 5 ACPI AML tables successfully acquired and loaded
>[    0.182910] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.189788] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.197996] Initializing cgroup subsys io
>[    0.202028] Initializing cgroup subsys memory
>[    0.206410] Initializing cgroup subsys devices
>[    0.210867] Initializing cgroup subsys perf_event
>[    0.215583] Initializing cgroup subsys hugetlb
>[    0.220084] CPU: Physical Processor ID: 0
>[    0.224097] CPU: Processor Core ID: 0
>[    0.228463] mce: CPU supports 9 MCE banks
>[    0.232499] CPU0: Thermal monitoring enabled (TM1)
>[    0.237304] process: using mwait in idle threads
>[    0.241923] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
>[    0.248014] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
>[    0.255016] Freeing SMP alternatives memory: 28K (ffffffff81e5e000 - ffffffff81e65000)
>[    0.277628] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
>[    0.293461] smpboot: CPU0: Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz (family: 0x6, model: 0x3c, stepping: 0x3)
>[    0.303461] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver.
>[    0.313646] ... version:                3
>[    0.317653] ... bit width:              48
>[    0.321750] ... generic registers:      4
>[    0.325753] ... value mask:             0000ffffffffffff
>[    0.331057] ... max period:             0000ffffffffffff
>[    0.336361] ... fixed-purpose events:   3
>[    0.340364] ... event mask:             000000070000000f
>[    0.354938] x86: Booting SMP configuration:
>[    0.359122] .... node  #0, CPUs:      #1
>[    0.366181] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.377494]  #2 #3 #4 #5 #6 #7
>[    0.414262] x86: Booted up 1 node, 8 CPUs
>[    0.418466] smpboot: Total of 8 processors activated (55874.03 BogoMIPS)
>[    0.431413] devtmpfs: initialized
>[    0.436442] PM: Registering ACPI NVS region [mem 0xca12e000-0xca134fff] (28672 bytes)
>[    0.444284] PM: Registering ACPI NVS region [mem 0xda90a000-0xda9c5fff] (770048 bytes)
>[    0.453034] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.463088] xor: automatically using best checksumming function:
>[    0.479113]    avx       : 48616.000 MB/sec
>[    0.483313] pinctrl core: initialized pinctrl subsystem
>[    0.489270] NET: Registered protocol family 16
>[    0.499776] cpuidle: using governor menu
>[    0.503857] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.511426] ACPI: bus type PCI registered
>[    0.515881] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.525181] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    0.531978] pmd_set_huge: Cannot satisfy [mem 0xf8000000-0xf8200000] with a huge-page mapping due to MTRR override.
>[    0.542437] PCI: Using configuration type 1 for base access
>[    0.549255] perf_event_intel: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
>[    0.594169] raid6: sse2x1   gen() 11925 MB/s
>[    0.615472] raid6: sse2x1   xor()  9300 MB/s
>[    0.636781] raid6: sse2x2   gen() 14925 MB/s
>[    0.658083] raid6: sse2x2   xor() 10242 MB/s
>[    0.679384] raid6: sse2x4   gen() 17492 MB/s
>[    0.700685] raid6: sse2x4   xor() 12171 MB/s
>[    0.721983] raid6: avx2x1   gen() 23316 MB/s
>[    0.743287] raid6: avx2x2   gen() 26925 MB/s
>[    0.764587] raid6: avx2x4   gen() 31609 MB/s
>[    0.768856] raid6: using algorithm avx2x4 gen() 31609 MB/s
>[    0.774340] raid6: using avx2x2 recovery algorithm
>[    0.779373] ACPI: Added _OSI(Module Device)
>[    0.783553] ACPI: Added _OSI(Processor Device)
>[    0.787998] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.792704] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.818871] ACPI: Executed 1 blocks of module-level executable AML code
>[    0.893121] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
>[    0.913192] ACPI: Dynamic OEM Table Load:
>[    0.917250] ACPI: SSDT 0xFFFF8802140CD480 0003D3 (v01 PmRef  Cpu0Cst  00003001 INTL 20120711)
>[    0.932756] ACPI: Dynamic OEM Table Load:
>[    0.936799] ACPI: SSDT 0xFFFF880214052E68 0005AA (v01 PmRef  ApIst    00003000 INTL 20120711)
>[    0.957548] ACPI: Dynamic OEM Table Load:
>[    0.961602] ACPI: SSDT 0xFFFF88021445D550 000119 (v01 PmRef  ApCst    00003000 INTL 20120711)
>[    1.005213] ACPI: Interpreter enabled
>[    1.008892] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150930/hwxface-580)
>[    1.018163] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-580)
>[    1.027469] ACPI: (supports S0 S3 S5)
>[    1.031135] ACPI: Using IOAPIC for interrupt routing
>[    1.036358] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    1.235639] ACPI: Power Resource [FN00] (off)
>[    1.241545] ACPI: Power Resource [FN01] (off)
>[    1.247413] ACPI: Power Resource [FN02] (off)
>[    1.253281] ACPI: Power Resource [FN03] (off)
>[    1.259172] ACPI: Power Resource [FN04] (off)
>[    1.277524] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
>[    1.283720] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    1.297818] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug PME]
>[    1.309495] acpi PNP0A08:00: _OSC: OS now controls [AER PCIeCapability]
>[    1.316140] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
>[    1.332086] PCI host bridge to bus 0000:00
>[    1.336233] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    1.343018] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    1.349802] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    1.357282] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    1.364759] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    1.372239] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    1.379717] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    1.387198] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
>[    1.394677] pci_bus 0000:00: root bus resource [bus 00-3e]
>[    1.405236] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    1.415282] pci 0000:00:1a.0: System wakeup disabled by ACPI
>[    1.423835] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    1.432304] pci 0000:00:1c.2: System wakeup disabled by ACPI
>[    1.440746] pci 0000:00:1c.3: System wakeup disabled by ACPI
>[    1.448154] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    1.458821] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    1.464648] pci 0000:02:00.0: System wakeup disabled by ACPI
>[    1.472372] pci 0000:00:1c.2: PCI bridge to [bus 02]
>[    1.478150] pci 0000:03:00.0: System wakeup disabled by ACPI
>[    1.484353] pci 0000:00:1c.3: PCI bridge to [bus 03-04]
>[    1.490691] pci 0000:03:00.0: PCI bridge to [bus 04] (subtractive decode)
>[    1.513426] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.521518] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.530788] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.538883] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 *10 11 12 14 15)
>[    1.546967] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.556215] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.565459] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.574714] ACPI: PCI Interrupt Link [LNKH] (IRQs *3 4 5 6 10 11 12 14 15)
>[    1.586696] ACPI: Enabled 4 GPEs in block 00 to 3F
>[    1.592171] vgaarb: setting as boot device: PCI:0000:00:02.0
>[    1.597823] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    1.605917] vgaarb: loaded
>[    1.608621] vgaarb: bridge control possible 0000:00:02.0
>[    1.614677] SCSI subsystem initialized
>[    1.618883] ACPI: bus type USB registered
>[    1.623094] usbcore: registered new interface driver usbfs
>[    1.628686] usbcore: registered new interface driver hub
>[    1.634113] usbcore: registered new device driver usb
>[    1.640033] Advanced Linux Sound Architecture Driver Initialized.
>[    1.646226] PCI: Using ACPI for IRQ routing
>[    1.653197] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    1.659525] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    1.667410] clocksource: Switched to clocksource hpet
>[    1.733578] pnp: PnP ACPI init
>[    1.737451] system 00:00: [mem 0xfed40000-0xfed44fff] has been reserved
>[    1.746878] system 00:01: [io  0x0680-0x069f] has been reserved
>[    1.752807] system 00:01: [io  0xffff] has been reserved
>[    1.758122] system 00:01: [io  0xffff] has been reserved
>[    1.763444] system 00:01: [io  0xffff] has been reserved
>[    1.768765] system 00:01: [io  0x1c00-0x1cfe] has been reserved
>[    1.774693] system 00:01: [io  0x1d00-0x1dfe] has been reserved
>[    1.780621] system 00:01: [io  0x1e00-0x1efe] has been reserved
>[    1.786546] system 00:01: [io  0x1f00-0x1ffe] has been reserved
>[    1.792484] system 00:01: [io  0x1800-0x18fe] could not be reserved
>[    1.798759] system 00:01: [io  0x164e-0x164f] has been reserved
>[    1.805630] system 00:03: [io  0x1854-0x1857] has been reserved
>[    1.813759] system 00:04: [io  0x0a00-0x0a0f] has been reserved
>[    1.819687] system 00:04: [io  0x0a30-0x0a3f] has been reserved
>[    1.825614] system 00:04: [io  0x0a20-0x0a2f] has been reserved
>[    1.838147] system 00:06: [io  0x04d0-0x04d1] has been reserved
>[    1.850889] system 00:07: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    1.857507] system 00:07: [mem 0xfed10000-0xfed17fff] has been reserved
>[    1.864126] system 00:07: [mem 0xfed18000-0xfed18fff] has been reserved
>[    1.870747] system 00:07: [mem 0xfed19000-0xfed19fff] has been reserved
>[    1.877370] system 00:07: [mem 0xf8000000-0xfbffffff] has been reserved
>[    1.883990] system 00:07: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    1.890610] system 00:07: [mem 0xfed90000-0xfed93fff] has been reserved
>[    1.897231] system 00:07: [mem 0xfed45000-0xfed8ffff] has been reserved
>[    1.903854] system 00:07: [mem 0xff000000-0xffffffff] has been reserved
>[    1.910481] system 00:07: [mem 0xfee00000-0xfeefffff] could not be reserved
>[    1.917449] system 00:07: [mem 0xf7fdf000-0xf7fdffff] has been reserved
>[    1.924073] system 00:07: [mem 0xf7fe0000-0xf7feffff] has been reserved
>[    1.934676] pnp: PnP ACPI: found 8 devices
>[    1.958650] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    1.967555] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    1.972533] pci 0000:00:1c.2: PCI bridge to [bus 02]
>[    1.977500] pci 0000:00:1c.2:   bridge window [io  0xe000-0xefff]
>[    1.983594] pci 0000:00:1c.2:   bridge window [mem 0xf7c00000-0xf7cfffff]
>[    1.990378] pci 0000:00:1c.2:   bridge window [mem 0xf0000000-0xf00fffff 64bit pref]
>[    1.998118] pci 0000:03:00.0: PCI bridge to [bus 04]
>[    2.003099] pci 0000:00:1c.3: PCI bridge to [bus 03-04]
>[    2.008470] NET: Registered protocol family 2
>[    2.013636] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    2.020917] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes)
>[    2.029859] TCP: Hash tables configured (established 65536 bind 65536)
>[    2.036458] UDP hash table entries: 4096 (order: 7, 655360 bytes)
>[    2.042857] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes)
>[    2.049956] NET: Registered protocol family 1
>[    2.086741] Unpacking initramfs...
>[    2.244422] Freeing initrd memory: 12252K (ffff880036802000 - ffff8800373f9000)
>[    2.251745] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    2.258324] software IO TLB [mem 0xc612e000-0xca12e000] (64MB) mapped at [ffff8800c612e000-ffff8800ca12dfff]
>[    2.268336] RAPL PMU detected, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer
>[    2.276961] hw unit of domain pp0-core 2^-14 Joules
>[    2.281837] hw unit of domain package 2^-14 Joules
>[    2.286628] hw unit of domain dram 2^-14 Joules
>[    2.291160] hw unit of domain pp1-gpu 2^-14 Joules
>[    2.303456] futex hash table entries: 2048 (order: 6, 262144 bytes)
>[    2.314212] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    2.368922] ntfs: driver 2.1.32 [Flags: R/O].
>[    2.385241] NET: Registered protocol family 38
>[    2.390162] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
>[    2.397569] io scheduler noop registered
>[    2.402256] io scheduler cfq registered (default)
>[    2.412474] uvesafb: failed to execute /sbin/v86d
>[    2.417177] uvesafb: make sure that the v86d helper is installed and executable
>[    2.424487] uvesafb: Getting VBE info block failed (eax=0x4f00, err=-2)
>[    2.431106] uvesafb: vbe_init() failed with -22
>[    2.435650] uvesafb: probe of uvesafb.0 failed with error -22
>[    2.447780] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
>[    2.456157] ACPI: Power Button [PWRB]
>[    2.460278] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
>[    2.467680] ACPI: Power Button [PWRF]
>[    2.486237] thermal LNXTHERM:00: registered as thermal_zone0
>[    2.491895] ACPI: Thermal Zone [TZ00] (28 C)
>[    2.501465] thermal LNXTHERM:01: registered as thermal_zone1
>[    2.507122] ACPI: Thermal Zone [TZ01] (30 C)
>[    2.511679] GHES: HEST is not enabled!
>[    2.515670] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    2.542685] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    2.553629] serial 0000:00:16.3: enabling device (0000 -> 0003)
>[    2.580789] 0000:00:16.3: ttyS1 at I/O 0xf0c0 (irq = 19, base_baud = 115200) is a 16550A
>[    2.591156] Non-volatile memory driver v1.3
>[    2.595680] Linux agpgart interface v0.103
>[    2.600280] [drm] Initialized drm 1.1.0 20060810
>[    2.612740] loop: module loaded
>[    2.619056] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x1 impl SATA mode
>[    2.627140] ahci 0000:00:1f.2: flags: 64bit ncq led clo pio slum part ems apst
>[    2.645226] scsi host0: ahci
>[    2.650115] scsi host1: ahci
>[    2.653934] scsi host2: ahci
>[    2.657756] scsi host3: ahci
>[    2.661577] scsi host4: ahci
>[    2.665402] scsi host5: ahci
>[    2.668962] ata1: SATA max UDMA/133 abar m2048@0xf7d16000 port 0xf7d16100 irq 24
>[    2.676353] ata2: DUMMY
>[    2.678806] ata3: DUMMY
>[    2.681259] ata4: DUMMY
>[    2.683712] ata5: DUMMY
>[    2.686162] ata6: DUMMY
>[    2.689116] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    2.695671] ehci-pci: EHCI PCI platform driver
>[    2.701281] ehci-pci 0000:00:1a.0: EHCI Host Controller
>[    2.706601] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
>[    2.714048] ehci-pci 0000:00:1a.0: debug port 2
>[    2.722655] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf7d18000
>[    2.733369] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
>[    2.739752] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    2.746543] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.753761] usb usb1: Product: EHCI Host Controller
>[    2.758640] usb usb1: Manufacturer: Linux 4.4.0-rc8-gfxbench+ ehci_hcd
>[    2.765164] usb usb1: SerialNumber: 0000:00:1a.0
>[    2.771801] hub 1-0:1.0: USB hub found
>[    2.775684] hub 1-0:1.0: 2 ports detected
>[    2.784380] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[    2.789643] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
>[    2.797076] ehci-pci 0000:00:1d.0: debug port 2
>[    2.805676] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf7d17000
>[    2.817358] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[    2.823582] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
>[    2.830371] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.837588] usb usb2: Product: EHCI Host Controller
>[    2.842467] usb usb2: Manufacturer: Linux 4.4.0-rc8-gfxbench+ ehci_hcd
>[    2.848993] usb usb2: SerialNumber: 0000:00:1d.0
>[    2.855292] hub 2-0:1.0: USB hub found
>[    2.859153] hub 2-0:1.0: 2 ports detected
>[    2.866003] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    2.872208] ohci-pci: OHCI PCI platform driver
>[    2.876773] uhci_hcd: USB Universal Host Controller Interface driver
>[    2.885648] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    2.890920] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
>[    2.899593] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00009810
>[    2.910319] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
>[    2.917109] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.924333] usb usb3: Product: xHCI Host Controller
>[    2.929215] usb usb3: Manufacturer: Linux 4.4.0-rc8-gfxbench+ xhci-hcd
>[    2.935740] usb usb3: SerialNumber: 0000:00:14.0
>[    2.942066] hub 3-0:1.0: USB hub found
>[    2.945944] hub 3-0:1.0: 14 ports detected
>[    2.956117] random: nonblocking pool is initialized
>[    2.993367] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    3.002863] ata1.00: ATA-9: ST1000DM003-1CH162, CC47, max UDMA/133
>[    3.009048] ata1.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>[    3.019152] ata1.00: configured for UDMA/133
>[    3.024618] scsi 0:0:0:0: Direct-Access     ATA      ST1000DM003-1CH1 CC47 PQ: 0 ANSI: 5
>[    3.034593] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
>[    3.035108] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    3.047586] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    3.053234] sd 0:0:0:0: [sda] Write Protect is off
>[    3.058211] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    3.085343] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    3.123136]  sda: sda1 sda2 sda3 sda4 sda5 sda6 sda7
>[    3.134098] sd 0:0:0:0: [sda] Attached SCSI disk
>[    3.146076] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    3.151326] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
>[    3.159052] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
>[    3.165836] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    3.166341] usb 2-1: new high-speed USB device number 2 using ehci-pci
>[    3.179581] usb usb4: Product: xHCI Host Controller
>[    3.184458] usb usb4: Manufacturer: Linux 4.4.0-rc8-gfxbench+ xhci-hcd
>[    3.190984] usb usb4: SerialNumber: 0000:00:14.0
>[    3.197044] hub 4-0:1.0: USB hub found
>[    3.200898] hub 4-0:1.0: 6 ports detected
>[    3.241077] usb 1-1: New USB device found, idVendor=8087, idProduct=8008
>[    3.241881] usbcore: registered new interface driver usb-storage
>[    3.242206] i8042: PNP: No PS/2 controller found. Probing ports directly.
>[    3.247969] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    3.248487] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    3.249238] mousedev: PS/2 mouse device common for all mice
>[    3.250775] rtc_cmos 00:02: RTC can wake from S4
>[    3.251509] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>[    3.251562] rtc_cmos 00:02: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    3.252323] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0)
>[    3.253795] device-mapper: uevent: version 1.0.3
>[    3.254891] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com
>[    3.254900] Intel P-state driver initializing.
>[    3.275097] EFI Variables Facility v0.08 2004-May-17
>[    3.288078] hidraw: raw HID events driver (C) Jiri Kosina
>[    3.288991] usbcore: registered new interface driver usbhid
>[    3.288991] usbhid: USB HID core driver
>[    3.294723] intel_rapl: Found RAPL domain package
>[    3.294727] intel_rapl: Found RAPL domain core
>[    3.294729] intel_rapl: Found RAPL domain uncore
>[    3.294739] intel_rapl: Found RAPL domain dram
>[    3.325584] Initializing XFRM netlink socket
>[    3.328216] NET: Registered protocol family 10
>[    3.330428] mip6: Mobile IPv6
>[    3.330443] NET: Registered protocol family 17
>[    3.330514] NET: Registered protocol family 15
>[    3.333502] AVX2 version of gcm_enc/dec engaged.
>[    3.333502] AES CTR mode by8 optimization enabled
>[    3.364149] registered taskstats version 1
>[    3.372680] Btrfs loaded
>[    3.377837] rtc_cmos 00:02: setting system clock to 2016-01-07 10:18:41 UTC (1452161921)
>[    3.379077] ALSA device list:
>[    3.379077]   No soundcards found.
>[    3.412944] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    3.420890] Freeing unused kernel memory: 1100K (ffffffff81d4b000 - ffffffff81e5e000)
>[    3.422062] hub 1-1:1.0: USB hub found
>[    3.422158] tsc: Refined TSC clocksource calibration: 3491.913 MHz
>[    3.422159] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x3255790e5ea, max_idle_ns: 440795224414 ns
>[    3.422215] hub 1-1:1.0: 6 ports detected
>[    3.434595] usb 2-1: New USB device found, idVendor=8087, idProduct=8000
>[    3.434598] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    3.436281] hub 2-1:1.0: USB hub found
>[    3.436471] hub 2-1:1.0: 8 ports detected
>[    3.474389] Write protecting the kernel read-only data: 12288k
>[    3.480650] Freeing unused kernel memory: 376K (ffff8800027a2000 - ffff880002800000)
>[    3.489539] Freeing unused kernel memory: 752K (ffff880002b44000 - ffff880002c00000)
>[    3.525360] usb 3-9: new high-speed USB device number 2 using xhci_hcd
>[    3.622547] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    3.628161] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    3.639883] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc90000086000, 94:de:80:ba:81:fe, XID 0c900800 IRQ 26
>[    3.650509] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    3.699625] usb 3-9: New USB device found, idVendor=0409, idProduct=005a
>[    3.706329] usb 3-9: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    3.706942] irq 16: nobody cared (try booting with the "irqpoll" option)
>[    3.706944] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.0-rc8-gfxbench+ #1
>[    3.706945] Hardware name: Gigabyte Technology Co., Ltd. H87M-D3H/H87M-D3H, BIOS F11 08/18/2015
>[    3.706948]  ffff880213d0cf60 ffff88021e203e60 ffffffff813e002c ffff880213d0cec0
>[    3.706949]  ffff88021e203e88 ffffffff810d6310 ffff880213d0cec0 0000000000000000
>[    3.706951]  0000000000000000 ffff88021e203ec0 ffffffff810d6685 0000000000000000
>[    3.706951] Call Trace:
>[    3.706957]  <IRQ>  [<ffffffff813e002c>] dump_stack+0x4e/0x82
>[    3.706959]  [<ffffffff810d6310>] __report_bad_irq+0x30/0xc0
>[    3.706960]  [<ffffffff810d6685>] note_interrupt+0x225/0x270
>[    3.706962]  [<ffffffff810d3c03>] handle_irq_event_percpu+0x103/0x330
>[    3.706963]  [<ffffffff810d3e64>] handle_irq_event+0x34/0x60
>[    3.706963]  [<ffffffff810d6e5d>] handle_fasteoi_irq+0xbd/0x180
>[    3.706966]  [<ffffffff81006ea8>] handle_irq+0x18/0x30
>[    3.706966]  [<ffffffff81006558>] do_IRQ+0x68/0x130
>[    3.706968]  [<ffffffff8179b889>] common_interrupt+0x89/0x89
>[    3.706971]  <EOI>  [<ffffffff810f6913>] ? tick_nohz_idle_enter+0x43/0x70
>[    3.706973]  [<ffffffff810bb2b7>] cpu_startup_entry+0x47/0x3b0
>[    3.706975]  [<ffffffff8179235c>] rest_init+0x12c/0x140
>[    3.706977]  [<ffffffff81d63eaf>] start_kernel+0x42d/0x43a
>[    3.706978]  [<ffffffff81d63495>] x86_64_start_reservations+0x2a/0x2c
>[    3.706979]  [<ffffffff81d6357c>] x86_64_start_kernel+0xe5/0xe8
>[    3.706979] handlers:
>[    3.706982] [<ffffffff8158d3c0>] usb_hcd_irq
>[    3.706982] Disabling IRQ #16
>[    3.858131] hub 3-9:1.0: USB hub found
>[    3.862007] hub 3-9:1.0: 4 ports detected
>[    4.140287] usb 3-9.4: new full-speed USB device number 3 using xhci_hcd
>[    4.232075] usb 3-9.4: New USB device found, idVendor=0557, idProduct=8021
>[    4.238946] usb 3-9.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    4.246983] usb 3-9.4: ep 0x81 - rounding interval to 1024 microframes, ep desc says 2040 microframes
>[    4.256922] hub 3-9.4:1.0: USB hub found
>[    4.261099] hub 3-9.4:1.0: 4 ports detected
>[    4.421549] clocksource: Switched to clocksource tsc
>[    4.528277] usb 3-9.4.1: new full-speed USB device number 4 using xhci_hcd
>[    4.632031] usb 3-9.4.1: New USB device found, idVendor=0557, idProduct=2213
>[    4.639082] usb 3-9.4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    4.646557] usb 3-9.4.1: Product: DVI DL KVMP
>[    4.650915] usb 3-9.4.1: Manufacturer: ATEN
>[    4.655885] usb 3-9.4.1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    4.664948] usb 3-9.4.1: ep 0x83 - rounding interval to 32 microframes, ep desc says 40 microframes
>[    4.688955] input: ATEN DVI DL KVMP as /devices/pci0000:00/0000:00:14.0/usb3/3-9/3-9.4/3-9.4.1/3-9.4.1:1.0/0003:0557:2213.0001/input/input5
>[    4.755892] hid-generic 0003:0557:2213.0001: input,hidraw0: USB HID v1.00 Keyboard [ATEN DVI DL KVMP] on usb-0000:00:14.0-9.4.1/input0
>[    4.778395] input: ATEN DVI DL KVMP as /devices/pci0000:00/0000:00:14.0/usb3/3-9/3-9.4/3-9.4.1/3-9.4.1:1.1/0003:0557:2213.0002/input/input6
>[    4.792433] hid-generic 0003:0557:2213.0002: input,hidraw1: USB HID v1.00 Mouse [ATEN DVI DL KVMP] on usb-0000:00:14.0-9.4.1/input1
>[    9.581360] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   10.080635] systemd[1]: RTC configured in localtime, applying delta of 120 minutes to system time.
>[   10.175629] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
>[   10.194141] systemd[1]: Detected architecture x86-64.
>[   10.222828] systemd[1]: Set hostname to <hsw-gt2>.
>[   11.520343] systemd[1]: Cannot add dependency job for unit cups.socket, ignoring: Unit cups.socket is masked.
>[   11.530277] systemd[1]: Cannot add dependency job for unit cups.path, ignoring: Unit cups.path is masked.
>[   11.539883] systemd[1]: Cannot add dependency job for unit cups.path, ignoring: Unit cups.path is masked.
>[   11.549476] systemd[1]: Cannot add dependency job for unit cups-browsed.service, ignoring: Unit cups-browsed.service is masked.
>[   11.561379] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[   11.571064] systemd[1]: Reached target Remote File Systems (Pre).
>[   11.577169] systemd[1]: Starting Remote File Systems (Pre).
>[   11.582886] systemd[1]: Reached target Encrypted Volumes.
>[   11.588297] systemd[1]: Starting Encrypted Volumes.
>[   11.593363] systemd[1]: Created slice Root Slice.
>[   11.598082] systemd[1]: Starting Root Slice.
>[   11.602543] systemd[1]: Listening on udev Control Socket.
>[   11.607954] systemd[1]: Starting udev Control Socket.
>[   11.781603] systemd[1]: Listening on Journal Audit Socket.
>[   11.787769] systemd[1]: Created slice User and Session Slice.
>[   11.793523] systemd[1]: Starting User and Session Slice.
>[   11.799087] systemd[1]: Listening on Journal Socket.
>[   11.804062] systemd[1]: Starting Journal Socket.
>[   11.809179] systemd[1]: Created slice System Slice.
>[   11.814084] systemd[1]: Starting System Slice.
>[   11.825289] systemd[1]: Started Braille Device Support.
>[   11.832706] systemd[1]: Starting Braille Device Support...
>[   11.840674] systemd[1]: Starting Create list of required static device nodes for the current kernel...
>[   11.884846] systemd[1]: Started Set Up Additional Binary Formats.
>[   11.897938] systemd[1]: Mounting Huge Pages File System...
>[   11.904573] systemd[1]: Created slice system-serial\x2dgetty.slice.
>[   11.910929] systemd[1]: Starting system-serial\x2dgetty.slice.
>[   11.916963] systemd[1]: Reached target Slices.
>[   11.921641] systemd[1]: Starting Slices.
>[   11.926295] systemd[1]: Created slice system-getty.slice.
>[   11.931855] systemd[1]: Starting system-getty.slice.
>[   11.937042] systemd[1]: Listening on udev Kernel Socket.
>[   11.942395] systemd[1]: Starting udev Kernel Socket.
>[   11.947586] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[   11.954586] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[   11.968000] systemd[1]: Starting udev Coldplug all Devices...
>[   11.974162] systemd[1]: Listening on Delayed Shutdown Socket.
>[   11.980022] systemd[1]: Starting Delayed Shutdown Socket.
>[   12.003003] systemd[1]: Starting Load Kernel Modules...
>[   12.010601] systemd[1]: Starting Nameserver information manager...
>[   12.019098] systemd[1]: Starting Increase datagram queue length...
>[   12.026002] systemd[1]: Created slice system-systemd\x2dfsck.slice.
>[   12.032588] systemd[1]: Starting system-systemd\x2dfsck.slice.
>[   12.038751] systemd[1]: Listening on Journal Socket (/dev/log).
>[   12.044856] systemd[1]: Starting Journal Socket (/dev/log).
>[   12.050676] systemd[1]: Listening on fsck to fsckd communication Socket.
>[   12.057427] systemd[1]: Starting fsck to fsckd communication Socket.
>[   12.070016] systemd[1]: Starting Uncomplicated firewall...
>[   12.076040] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[   12.083623] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[   12.093246] systemd[1]: Starting Setup Virtual Console...
>[   12.100854] systemd[1]: Mounting Debug File System...
>[   12.108069] systemd[1]: Mounting POSIX Message Queue File System...
>[   12.116976] systemd[1]: Started Create list of required static device nodes for the current kernel.
>[   12.127148] systemd[1]: Started Uncomplicated firewall.
>[   12.152084] systemd[1]: Starting Create Static Device Nodes in /dev...
>[   12.201430] systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
>[   12.212546] systemd[1]: Failed to start Load Kernel Modules.
>[   12.218279] systemd[1]: Unit systemd-modules-load.service entered failed state.
>[   12.225669] systemd[1]: systemd-modules-load.service failed.
>[   12.235511] systemd[1]: Mounting Configuration File System...
>[   12.243490] systemd[1]: Starting Apply Kernel Variables...
>[   12.249407] systemd[1]: Mounted FUSE Control File System.
>[   12.255657] systemd[1]: Started udev Coldplug all Devices.
>[   12.266724] systemd[1]: Starting udev Wait for Complete Device Initialization...
>[   13.898070]
>[   13.899562] ======================================================
>[   13.905733] [ INFO: possible circular locking dependency detected ]
>[   13.911999] 4.4.0-rc8-gfxbench+ #1 Tainted: G     U  W
>[   13.917658] -------------------------------------------------------
>[   13.923930] systemd-udevd/347 is trying to acquire lock:
>[   13.929235]  (&dev->mode_config.mutex){+.+.+.}, at: [<ffffffff814ebed8>] drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   13.940423]
>[   13.940423] but task is already holding lock:
>[   13.946247]  (crtc_ww_class_mutex){+.+.+.}, at: [<ffffffff8150ce70>] drm_modeset_lock+0x30/0xf0
>[   13.955009]
>[   13.955009] which lock already depends on the new lock.
>[   13.955009]
>[   13.963180]
>[   13.963180] the existing dependency chain (in reverse order) is:
>[   13.970673]
>-> #2 (crtc_ww_class_mutex){+.+.+.}:
>[   13.975529]        [<ffffffff810c84e3>] lock_acquire+0xc3/0x1d0
>[   13.981465]        [<ffffffff81797382>] __ww_mutex_lock+0x72/0x790
>[   13.987672]        [<ffffffff8150ce70>] drm_modeset_lock+0x30/0xf0
>[   13.993857]        [<ffffffff8150d53d>] drm_modeset_lock_all_ctx+0x1d/0xb0
>[   14.000739]        [<ffffffff8150d72d>] drm_modeset_lock_all+0x5d/0xc0
>[   14.007282]        [<ffffffff815007d8>] drm_mode_config_init+0x168/0x480
>[   14.013989]        [<ffffffffa01211f8>] intel_modeset_init+0x28/0x1ae0 [i915]
>[   14.021156]        [<ffffffffa015a63f>] i915_driver_load+0xdaf/0x16b0 [i915]
>[   14.028228]        [<ffffffff814f8114>] drm_dev_register+0xa4/0xb0
>[   14.034424]        [<ffffffff814fa37e>] drm_get_pci_dev+0xce/0x1e0
>[   14.040611]        [<ffffffffa009b2df>] i915_pci_probe+0x2f/0x50 [i915]
>[   14.047241]        [<ffffffff81426a97>] pci_device_probe+0x87/0xf0
>[   14.053439]        [<ffffffff8151b7c1>] driver_probe_device+0x221/0x4a0
>[   14.060059]        [<ffffffff8151bac3>] __driver_attach+0x83/0x90
>[   14.066169]        [<ffffffff815195e1>] bus_for_each_dev+0x61/0xa0
>[   14.072355]        [<ffffffff8151b159>] driver_attach+0x19/0x20
>[   14.078283]        [<ffffffff8151acdf>] bus_add_driver+0x1ef/0x290
>[   14.084481]        [<ffffffff8151c71b>] driver_register+0x5b/0xe0
>[   14.090582]        [<ffffffff814259cb>] __pci_register_driver+0x5b/0x60
>[   14.097201]        [<ffffffff814fa566>] drm_pci_init+0xd6/0x100
>[   14.103139]        [<ffffffffa01cc094>] i915_init+0x94/0x9b [i915]
>[   14.109334]        [<ffffffff810003de>] do_one_initcall+0xae/0x1d0
>[   14.115522]        [<ffffffff811541cb>] do_init_module+0x5b/0x1e0
>[   14.121623]        [<ffffffff811017b7>] load_module+0x1b57/0x2440
>[   14.127733]        [<ffffffff8110227b>] SyS_finit_module+0x7b/0xa0
>[   14.133929]        [<ffffffff8179ad9b>] entry_SYSCALL_64_fastpath+0x16/0x73
>[   14.140897]
>-> #1 (crtc_ww_class_acquire){+.+.+.}:
>[   14.145941]        [<ffffffff810c84e3>] lock_acquire+0xc3/0x1d0
>[   14.151869]        [<ffffffff8150ce17>] drm_modeset_acquire_init+0xb7/0xe0
>[   14.158750]        [<ffffffff8150d711>] drm_modeset_lock_all+0x41/0xc0
>[   14.165301]        [<ffffffff815007d8>] drm_mode_config_init+0x168/0x480
>[   14.172010]        [<ffffffffa01211f8>] intel_modeset_init+0x28/0x1ae0 [i915]
>[   14.179167]        [<ffffffffa015a63f>] i915_driver_load+0xdaf/0x16b0 [i915]
>[   14.186238]        [<ffffffff814f8114>] drm_dev_register+0xa4/0xb0
>[   14.192426]        [<ffffffff814fa37e>] drm_get_pci_dev+0xce/0x1e0
>[   14.198621]        [<ffffffffa009b2df>] i915_pci_probe+0x2f/0x50 [i915]
>[   14.205252]        [<ffffffff81426a97>] pci_device_probe+0x87/0xf0
>[   14.211439]        [<ffffffff8151b7c1>] driver_probe_device+0x221/0x4a0
>[   14.218061]        [<ffffffff8151bac3>] __driver_attach+0x83/0x90
>[   14.224161]        [<ffffffff815195e1>] bus_for_each_dev+0x61/0xa0
>[   14.230356]        [<ffffffff8151b159>] driver_attach+0x19/0x20
>[   14.236285]        [<ffffffff8151acdf>] bus_add_driver+0x1ef/0x290
>[   14.242474]        [<ffffffff8151c71b>] driver_register+0x5b/0xe0
>[   14.248573]        [<ffffffff814259cb>] __pci_register_driver+0x5b/0x60
>[   14.255204]        [<ffffffff814fa566>] drm_pci_init+0xd6/0x100
>[   14.261140]        [<ffffffffa01cc094>] i915_init+0x94/0x9b [i915]
>[   14.267336]        [<ffffffff810003de>] do_one_initcall+0xae/0x1d0
>[   14.273525]        [<ffffffff811541cb>] do_init_module+0x5b/0x1e0
>[   14.279624]        [<ffffffff811017b7>] load_module+0x1b57/0x2440
>[   14.285726]        [<ffffffff8110227b>] SyS_finit_module+0x7b/0xa0
>[   14.291923]        [<ffffffff8179ad9b>] entry_SYSCALL_64_fastpath+0x16/0x73
>[   14.298890]
>-> #0 (&dev->mode_config.mutex){+.+.+.}:
>[   14.304088]        [<ffffffff810c79f6>] __lock_acquire+0x1cf6/0x1f70
>[   14.310458]        [<ffffffff810c84e3>] lock_acquire+0xc3/0x1d0
>[   14.316387]        [<ffffffff81796122>] mutex_lock_nested+0x62/0x3b0
>[   14.322756]        [<ffffffff814ebed8>] drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   14.331032]        [<ffffffffa013020b>] intel_fbdev_init+0x27b/0x560 [i915]
>[   14.338018]        [<ffffffffa015a67e>] i915_driver_load+0xdee/0x16b0 [i915]
>[   14.345088]        [<ffffffff814f8114>] drm_dev_register+0xa4/0xb0
>[   14.351285]        [<ffffffff814fa37e>] drm_get_pci_dev+0xce/0x1e0
>[   14.357472]        [<ffffffffa009b2df>] i915_pci_probe+0x2f/0x50 [i915]
>[   14.364101]        [<ffffffff81426a97>] pci_device_probe+0x87/0xf0
>[   14.370298]        [<ffffffff8151b7c1>] driver_probe_device+0x221/0x4a0
>[   14.376919]        [<ffffffff8151bac3>] __driver_attach+0x83/0x90
>[   14.383029]        [<ffffffff815195e1>] bus_for_each_dev+0x61/0xa0
>[   14.389225]        [<ffffffff8151b159>] driver_attach+0x19/0x20
>[   14.395152]        [<ffffffff8151acdf>] bus_add_driver+0x1ef/0x290
>[   14.401348]        [<ffffffff8151c71b>] driver_register+0x5b/0xe0
>[   14.407450]        [<ffffffff814259cb>] __pci_register_driver+0x5b/0x60
>[   14.414070]        [<ffffffff814fa566>] drm_pci_init+0xd6/0x100
>[   14.419998]        [<ffffffffa01cc094>] i915_init+0x94/0x9b [i915]
>[   14.426196]        [<ffffffff810003de>] do_one_initcall+0xae/0x1d0
>[   14.432382]        [<ffffffff811541cb>] do_init_module+0x5b/0x1e0
>[   14.438484]        [<ffffffff811017b7>] load_module+0x1b57/0x2440
>[   14.444585]        [<ffffffff8110227b>] SyS_finit_module+0x7b/0xa0
>[   14.450772]        [<ffffffff8179ad9b>] entry_SYSCALL_64_fastpath+0x16/0x73
>[   14.457741]
>[   14.457741] other info that might help us debug this:
>[   14.457741]
>[   14.465740] Chain exists of:
>  &dev->mode_config.mutex --> crtc_ww_class_acquire --> crtc_ww_class_mutex
>
>[   14.475566]  Possible unsafe locking scenario:
>[   14.475566]
>[   14.481476]        CPU0                    CPU1
>[   14.485999]        ----                    ----
>[   14.490523]   lock(crtc_ww_class_mutex);
>[   14.494476]                                lock(crtc_ww_class_acquire);
>[   14.501113]                                lock(crtc_ww_class_mutex);
>[   14.507580]   lock(&dev->mode_config.mutex);
>[   14.511877]
>[   14.511877]  *** DEADLOCK ***
>[   14.511877]
>[   14.517796] 5 locks held by systemd-udevd/347:
>[   14.522234]  #0:  (&dev->mutex){......}, at: [<ffffffff8151ba7e>] __driver_attach+0x3e/0x90
>[   14.530670]  #1:  (&dev->mutex){......}, at: [<ffffffff8151ba8c>] __driver_attach+0x4c/0x90
>[   14.539115]  #2:  (drm_global_mutex){+.+.+.}, at: [<ffffffff814f808d>] drm_dev_register+0x1d/0xb0
>[   14.548067]  #3:  (crtc_ww_class_acquire){+.+.+.}, at: [<ffffffffa011b43a>] sanitize_watermarks+0x3a/0x180 [i915]
>[   14.558415]  #4:  (crtc_ww_class_mutex){+.+.+.}, at: [<ffffffff8150ce70>] drm_modeset_lock+0x30/0xf0
>[   14.567617]
>[   14.567617] stack backtrace:
>[   14.571986] CPU: 0 PID: 347 Comm: systemd-udevd Tainted: G     U  W       4.4.0-rc8-gfxbench+ #1
>[   14.580765] Hardware name: Gigabyte Technology Co., Ltd. H87M-D3H/H87M-D3H, BIOS F11 08/18/2015
>[   14.589458]  ffffffff82637550 ffff8802114d76c0 ffffffff813e002c ffffffff826371f0
>[   14.596910]  ffff8802114d7700 ffffffff810c431c ffff8802114d7760 ffff880211a52640
>[   14.604362]  ffff880211a52ea8 ffff880211a52ed0 0000000000000005 ffff880211a52ed0
>[   14.611823] Call Trace:
>[   14.614269]  [<ffffffff813e002c>] dump_stack+0x4e/0x82
>[   14.619399]  [<ffffffff810c431c>] print_circular_bug+0x1fc/0x310
>[   14.625405]  [<ffffffff810c79f6>] __lock_acquire+0x1cf6/0x1f70
>[   14.631237]  [<ffffffff810c84e3>] lock_acquire+0xc3/0x1d0
>[   14.636634]  [<ffffffff814ebed8>] ? drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   14.644540]  [<ffffffff814ebed8>] ? drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   14.652451]  [<ffffffff81796122>] mutex_lock_nested+0x62/0x3b0
>[   14.658276]  [<ffffffff814ebed8>] ? drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   14.666188]  [<ffffffff8110291a>] ? is_module_address+0x2a/0x50
>[   14.672107]  [<ffffffff810c2c03>] ? static_obj+0x33/0x50
>[   14.677419]  [<ffffffff814ebed8>] drm_fb_helper_single_add_all_connectors+0x38/0x130
>[   14.685171]  [<ffffffffa013020b>] intel_fbdev_init+0x27b/0x560 [i915]
>[   14.691635]  [<ffffffffa015a67e>] i915_driver_load+0xdee/0x16b0 [i915]
>[   14.698157]  [<ffffffff8179a45d>] ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[   14.704942]  [<ffffffff810c5861>] ? mark_held_locks+0x71/0x90
>[   14.710680]  [<ffffffff817971c5>] ? __mutex_unlock_slowpath+0xc5/0x160
>[   14.717205]  [<ffffffff810c5861>] ? mark_held_locks+0x71/0x90
>[   14.722951]  [<ffffffff8179a472>] ? _raw_spin_unlock_irqrestore+0x52/0x60
>[   14.729737]  [<ffffffff810c59a4>] ? trace_hardirqs_on_caller+0x124/0x1b0
>[   14.736434]  [<ffffffff810c5a3d>] ? trace_hardirqs_on+0xd/0x10
>[   14.742259]  [<ffffffff814f8114>] drm_dev_register+0xa4/0xb0
>[   14.747919]  [<ffffffff814fa37e>] drm_get_pci_dev+0xce/0x1e0
>[   14.753576]  [<ffffffff8179a45d>] ? _raw_spin_unlock_irqrestore+0x3d/0x60
>[   14.760363]  [<ffffffffa009b2df>] i915_pci_probe+0x2f/0x50 [i915]
>[   14.766455]  [<ffffffff81426a97>] pci_device_probe+0x87/0xf0
>[   14.772106]  [<ffffffff8151b7c1>] driver_probe_device+0x221/0x4a0
>[   14.778197]  [<ffffffff8151bac3>] __driver_attach+0x83/0x90
>[   14.783761]  [<ffffffff8151ba40>] ? driver_probe_device+0x4a0/0x4a0
>[   14.790019]  [<ffffffff815195e1>] bus_for_each_dev+0x61/0xa0
>[   14.795678]  [<ffffffff8151b159>] driver_attach+0x19/0x20
>[   14.801076]  [<ffffffff8151acdf>] bus_add_driver+0x1ef/0x290
>[   14.806735]  [<ffffffff8151c71b>] driver_register+0x5b/0xe0
>[   14.812300]  [<ffffffff814259cb>] __pci_register_driver+0x5b/0x60
>[   14.818392]  [<ffffffff814fa566>] drm_pci_init+0xd6/0x100
>[   14.823789]  [<ffffffffa01cc000>] ? 0xffffffffa01cc000
>[   14.828929]  [<ffffffffa01cc094>] i915_init+0x94/0x9b [i915]
>[   14.834580]  [<ffffffff810003de>] do_one_initcall+0xae/0x1d0
>[   14.840239]  [<ffffffff810db641>] ? rcu_read_lock_sched_held+0x81/0x90
>[   14.846765]  [<ffffffff811aac90>] ? kmem_cache_alloc_trace+0x220/0x2e0
>[   14.853290]  [<ffffffff811541cb>] do_init_module+0x5b/0x1e0
>[   14.858854]  [<ffffffff811017b7>] load_module+0x1b57/0x2440
>[   14.864426]  [<ffffffff810fef00>] ? symbol_put_addr+0x60/0x60
>[   14.870171]  [<ffffffff810ff1f6>] ? copy_module_from_fd.isra.58+0xe6/0x140
>[   14.877035]  [<ffffffff8110227b>] SyS_finit_module+0x7b/0xa0
>[   14.882685]  [<ffffffff8179ad9b>] entry_SYSCALL_64_fastpath+0x16/0x73
>[   14.889420] kobject: 'intel_powerclamp' (ffffffffa006e5d0): kobject_add_internal: parent: 'module', set: 'module'
>[   14.899693] kobject: 'holders' (ffff8802122cd880): kobject_add_internal: parent: 'intel_powerclamp', set: '<NULL>'
>[   14.899768] kobject: 'video' (ffff88021167f478): kobject_add_internal: parent: 'drivers', set: 'drivers'
>[   14.920309] kobject: 'notes' (ffff8802122ccc40): kobject_add_internal: parent: 'intel_powerclamp', set: '<NULL>'
>[   14.930509] kobject: 'intel_powerclamp' (ffffffffa006e5d0): kobject_uevent_env
>[   14.937748] kobject: 'intel_powerclamp' (ffffffffa006e5d0): fill_kobj_path: path = '/module/intel_powerclamp'
>[   14.947821] kobject: 'cooling_device13' (ffff880211a74120): kobject_add_internal: parent: 'thermal', set: 'devices'
>[   14.958425] kobject: 'cooling_device13' (ffff880211a74120): kobject_uevent_env
>[   14.965676] kobject: 'cooling_device13' (ffff880211a74120): fill_kobj_path: path = '/devices/virtual/thermal/cooling_device13'
>[   14.969994] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[   14.982911] kobject: 'backlight' (ffff8802132cee60): kobject_add_internal: parent: '0000:00:02.0', set: '(null)'
>[   14.982931] kobject: 'acpi_video0' (ffff880211a73908): kobject_add_internal: parent: 'backlight', set: 'devices'
>[   14.983208] kobject: 'acpi_video0' (ffff880211a73908): kobject_uevent_env
>[   14.983220] kobject: 'acpi_video0' (ffff880211a73908): fill_kobj_path: path = '/devices/pci0000:00/0000:00:02.0/backlight/acpi_video0'
>[   14.983493] kobject: 'cooling_device14' (ffff880212a06640): kobject_add_internal: parent: 'thermal', set: 'devices'
>[   14.983756] kobject: 'cooling_device14' (ffff880212a06640): kobject_uevent_env
>[   14.983767] kobject: 'cooling_device14' (ffff880212a06640): fill_kobj_path: path = '/devices/virtual/thermal/cooling_device14'
>[   14.983806] acpi device:60: registered as cooling_device14
>[   14.984652] kobject: 'input' (ffff8802132cd730): kobject_add_internal: parent: 'LNXVIDEO:00', set: '(null)'
>[   14.984674] kobject: 'input7' (ffff880212a01590): kobject_add_internal: parent: 'input', set: 'devices'
>[   14.985190] kobject: 'input7' (ffff880212a01590): kobject_uevent_env
>[   14.985201] kobject: 'input7' (ffff880212a01590): fill_kobj_path: path = '/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7'
>[   14.985245] kobject: 'input7' (ffff880212a01590): fill_kobj_path: path = '/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7'
>[   14.985246] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>[   14.985291] kobject: 'event4' (ffff880212a05500): kobject_add_internal: parent: 'input7', set: 'devices'
>[   14.985680] kobject: 'event4' (ffff880212a05500): kobject_uevent_env
>[   14.985694] kobject: 'event4' (ffff880212a05500): fill_kobj_path: path = '/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7/event4'
>[   14.985984] kobject: 'video' (ffff88021167f478): kobject_uevent_env
>[   14.985997] kobject: 'video' (ffff88021167f478): fill_kobj_path: path = '/bus/acpi/drivers/video'
>[   14.986035] [drm] Initialized i915 1.6.0 20151218 for 0000:00:02.0 on minor 0
>[   14.986069] kobject: 'drivers' (ffff8802122cd0d8): kobject_add_internal: parent: 'drm', set: '<NULL>'
>[   14.986153] kobject: 'i915' (ffff8802129f5240): kobject_uevent_env
>[   14.986161] kobject: 'i915' (ffff8802129f5240): fill_kobj_path: path = '/bus/pci/drivers/i915'
>[   15.013139] kobject: 'graphics' (ffff8800d99284f8): kobject_add_internal: parent: '0000:00:02.0', set: '(null)'
>[   15.013153] kobject: 'fb0' (ffff880212a01be8): kobject_add_internal: parent: 'graphics', set: 'devices'
>[   15.013305] kobject: 'card0' (ffff880212a04108): kobject_uevent_env
>[   15.013312] kobject: 'card0' (ffff880212a04108): fill_kobj_path: path = '/devices/pci0000:00/0000:00:02.0/drm/card0'
>[   15.013342] kobject: 'fb0' (ffff880212a01be8): kobject_uevent_env
>[   15.013348] kobject: 'card0' (ffff880212a04108): kobject_uevent_env
>[   15.013354] kobject: 'fb0' (ffff880212a01be8): fill_kobj_path: path = '/devices/pci0000:00/0000:00:02.0/graphics/fb0'
>[   15.013358] kobject: 'card0' (ffff880212a04108): fill_kobj_path: path = '/devices/pci0000:00/0000:00:02.0/drm/card0'

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