Attachment 129601 Details for Bug 99025 – dmesg-guest-full-20170203-drm-tip: 2017y-02m-02d-19h-49m-15s

dmesg-guest-full-20170203-drm-tip: 2017y-02m-02d-19h-49m-15s

full_guest.log (text/plain), 70.10 KB, created by Terrence Xu on 2017-02-14 15:08:31 UTC

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Creator: Terrence Xu

Created: 2017-02-14 15:08:31 UTC

Size: 70.10 KB

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>[    0.000000] Linux version 4.10.0-rc6+ (root@bdw-gvt) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #60 SMP PREEMPT Tue Feb 14 15:11:33 EET 2017
>[    0.000000] Command line: BOOT_IMAGE=/boot/dom0-vgt root=UUID=cecfbe0d-02b6-4f82-a0d0-d71353af0de4 ro text splash consoleblank=0 net.ifnames=0 console=ttyS0,115200n8 drm.debug=0xf slub_debug=FPZU ignore_loglevel
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdffff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007ffe0000-0x000000007fffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
>[    0.000000] debug: ignoring loglevel setting.
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.9.3-0-ge2fc41e-prebuilt.qemu-project.org 04/01/2014
>[    0.000000] Hypervisor detected: KVM
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x7ffe0 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 0080000000 mask FF80000000 uncachable
>[    0.000000]   1 disabled
>[    0.000000]   2 disabled
>[    0.000000]   3 disabled
>[    0.000000]   4 disabled
>[    0.000000]   5 disabled
>[    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] found SMP MP-table at [mem 0x000f6bd0-0x000f6bdf] mapped at [ffff8800000f6bd0]
>[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x02202000, 0x02202fff] PGTABLE
>[    0.000000] BRK [0x02203000, 0x02203fff] PGTABLE
>[    0.000000] BRK [0x02204000, 0x02204fff] PGTABLE
>[    0.000000] BRK [0x02205000, 0x02205fff] PGTABLE
>[    0.000000] BRK [0x02206000, 0x02206fff] PGTABLE
>[    0.000000] RAMDISK: [mem 0x35eea000-0x36f6cfff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000000F69E0 000014 (v00 BOCHS )
>[    0.000000] ACPI: RSDT 0x000000007FFE18DC 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: FACP 0x000000007FFE17B8 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
>[    0.000000] ACPI: DSDT 0x000000007FFE0040 001778 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
>[    0.000000] ACPI: FACS 0x000000007FFE0000 000040
>[    0.000000] ACPI: APIC 0x000000007FFE182C 000078 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
>[    0.000000] ACPI: HPET 0x000000007FFE18A4 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
>[    0.000000] kvm-clock: cpu 0, msr 0:7ffdf001, primary cpu clock
>[    0.000000] kvm-clock: using sched offset of 13286942431 cycles
>[    0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x000000007ffdffff]
>[    0.000000]   Normal   empty
>[    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 0x0000000000100000-0x000000007ffdffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdffff]
>[    0.000000] On node 0 totalpages: 524158
>[    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: 8128 pages used for memmap
>[    0.000000]   DMA32 zone: 520160 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics memory at 0x00000000dc000000-0x00000000dfffffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x608
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 0, version 17, 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 5 global_irq 5 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ5 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] ACPI: IRQ10 used by override.
>[    0.000000] ACPI: IRQ11 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
>[    0.000000] e820: [mem 0x80000000-0xdbffffff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on KVM
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1
>[    0.000000] percpu: Embedded 33 pages/cpu @ffff88007fc00000 s96216 r8192 d30760 u2097152
>[    0.000000] pcpu-alloc: s96216 r8192 d30760 u2097152 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 
>[    0.000000] KVM setup async PF for cpu 0
>[    0.000000] kvm-stealtime: cpu 0, msr 7fc0c940
>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 515945
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/dom0-vgt root=UUID=cecfbe0d-02b6-4f82-a0d0-d71353af0de4 ro text splash consoleblank=0 net.ifnames=0 console=ttyS0,115200n8 drm.debug=0xf slub_debug=FPZU ignore_loglevel
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.000000] Memory: 2025140K/2096632K available (8554K kernel code, 1269K rwdata, 3768K rodata, 1300K init, 1492K bss, 71492K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, 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=8 to nr_cpu_ids=1.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=1
>[    0.000000] NR_IRQS:4352 nr_irqs:256 16
>[    0.000000] Console: colour VGA+ 80x25
>[    0.000000] console [ttyS0] enabled
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Detected 1596.306 MHz processor
>[    0.114584] Calibrating delay loop (skipped) preset value.. 3192.61 BogoMIPS (lpj=1596306)
>[    0.115511] pid_max: default: 32768 minimum: 301
>[    0.116123] ACPI: Core revision 20160930
>[    0.129075] ACPI: 1 ACPI AML tables successfully acquired and loaded
>[    0.129831] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.130491] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.131728] CPU: Physical Processor ID: 0
>[    0.132181] mce: CPU supports 10 MCE banks
>[    0.132636] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
>[    0.133202] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
>[    0.140126] Freeing SMP alternatives memory: 32K
>[    0.140973] ftrace: allocating 33321 entries in 131 pages
>[    0.154733] smpboot: Max logical packages: 1
>[    0.156096] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.156724] TSC deadline timer enabled
>[    0.157121] smpboot: CPU0: Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz (family: 0x6, model: 0x3d, stepping: 0x4)
>[    0.161187] Performance Events: Broadwell events, Intel PMU driver.
>[    0.162292] ... version:                2
>[    0.162918] ... bit width:              48
>[    0.163454] ... generic registers:      4
>[    0.163953] ... value mask:             0000ffffffffffff
>[    0.164532] ... max period:             000000007fffffff
>[    0.165080] ... fixed-purpose events:   3
>[    0.165472] ... event mask:             000000070000000f
>[    0.173393] smp: Bringing up secondary CPUs ...
>[    0.174203] smp: Brought up 1 node, 1 CPU
>[    0.174868] smpboot: Total of 1 processors activated (3192.61 BogoMIPS)
>[    0.193087] devtmpfs: initialized
>[    0.193770] x86/mm: Memory block size: 128MB
>[    0.197453] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.198928] NET: Registered protocol family 16
>[    0.202847] cpuidle: using governor ladder
>[    0.203547] PCCT header not found.
>[    0.204304] ACPI: bus type PCI registered
>[    0.205202] PCI: Using configuration type 1 for base access
>[    0.222605] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.226996] ACPI: Added _OSI(Module Device)
>[    0.227746] ACPI: Added _OSI(Processor Device)
>[    0.228427] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.229304] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.235321] ACPI: Interpreter enabled
>[    0.235732] ACPI: (supports S0 S3 S5)
>[    0.236089] ACPI: Using IOAPIC for interrupt routing
>[    0.236623] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.253003] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.253655] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
>[    0.254343] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
>[    0.254988] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
>[    0.256270] PCI host bridge to bus 0000:00
>[    0.256679] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.257337] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.257996] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.258956] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window]
>[    0.259693] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    0.260256] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
>[    0.261511] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
>[    0.262877] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
>[    0.271412] pci 0000:00:01.1: reg 0x20: [io  0xc0a0-0xc0af]
>[    0.275924] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
>[    0.276713] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
>[    0.277332] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
>[    0.281809] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
>[    0.282950] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300
>[    0.291868] pci 0000:00:01.2: reg 0x20: [io  0xc080-0xc09f]
>[    0.296454] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
>[    0.297446] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
>[    0.298185] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
>[    0.299421] pci 0000:00:02.0: [1013:00b8] type 00 class 0x030000
>[    0.303509] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf1ffffff pref]
>[    0.307646] pci 0000:00:02.0: reg 0x14: [mem 0xfe090000-0xfe090fff]
>[    0.326122] pci 0000:00:02.0: reg 0x30: [mem 0xfe080000-0xfe08ffff pref]
>[    0.327348] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
>[    0.331368] pci 0000:00:03.0: reg 0x10: [mem 0xfe040000-0xfe05ffff]
>[    0.334958] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
>[    0.350779] pci 0000:00:03.0: reg 0x30: [mem 0xfe000000-0xfe03ffff pref]
>[    0.352941] pci 0000:00:06.0: [8086:1626] type 00 class 0x030000
>[    0.367202] pci 0000:00:06.0: reg 0x10: [mem 0xfd000000-0xfdffffff 64bit]
>[    0.382071] pci 0000:00:06.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
>[    0.396963] pci 0000:00:06.0: reg 0x20: [io  0xc040-0xc07f]
>[    0.425160] pci 0000:00:06.0: reg 0x30: [mem 0xfe060000-0xfe07ffff pref]
>[    0.427031] pci_bus 0000:00: on NUMA node 0
>[    0.429156] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
>[    0.430148] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
>[    0.431176] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
>[    0.432085] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
>[    0.432786] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
>[    0.433677] ACPI: Enabled 3 GPEs in block 00 to 0F
>[    0.434385] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>[    0.434987] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[    0.435823] pci 0000:00:06.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[    0.436619] pci 0000:00:06.0: vgaarb: bridge control possible
>[    0.437164] pci 0000:00:02.0: vgaarb: no bridge control possible
>[    0.437730] vgaarb: loaded
>[    0.438266] SCSI subsystem initialized
>[    0.439228] libata version 3.00 loaded.
>[    0.439704] ACPI: bus type USB registered
>[    0.440225] usbcore: registered new interface driver usbfs
>[    0.440883] usbcore: registered new interface driver hub
>[    0.441426] usbcore: registered new device driver usb
>[    0.441980] pps_core: LinuxPPS API ver. 1 registered
>[    0.442451] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    0.443308] PTP clock support registered
>[    0.443774] Advanced Linux Sound Architecture Driver Initialized.
>[    0.444373] PCI: Using ACPI for IRQ routing
>[    0.444997] PCI: pci_cache_line_size set to 64 bytes
>[    0.445610] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
>[    0.446247] e820: reserve RAM buffer [mem 0x7ffe0000-0x7fffffff]
>[    0.447271] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[    0.447743] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
>[    0.454471] clocksource: Switched to clocksource kvm-clock
>[    0.483023] pnp: PnP ACPI init
>[    0.483598] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.484414] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
>[    0.485232] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
>[    0.485942] pnp 00:03: [dma 2]
>[    0.486342] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
>[    0.487243] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
>[    0.488136] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
>[    0.489960] pnp: PnP ACPI: found 6 devices
>[    0.501463] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.502304] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.502886] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.503462] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.504113] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window]
>[    0.505158] NET: Registered protocol family 2
>[    0.505856] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.506556] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>[    0.507196] TCP: Hash tables configured (established 16384 bind 16384)
>[    0.507834] UDP hash table entries: 1024 (order: 3, 32768 bytes)
>[    0.508400] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
>[    0.509077] NET: Registered protocol family 1
>[    0.511800] RPC: Registered named UNIX socket transport module.
>[    0.512725] RPC: Registered udp transport module.
>[    0.513160] RPC: Registered tcp transport module.
>[    0.513600] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    0.514197] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
>[    0.514761] pci 0000:00:01.0: PIIX3: Enabling Passive Release
>[    0.515310] pci 0000:00:01.0: Activating ISA DMA hang workarounds
>[    0.808482] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
>[    1.102303] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    1.103186] PCI: CLS 0 bytes, default 64
>[    1.103675] Trying to unpack rootfs image as initramfs...
>[    1.335536] Freeing initrd memory: 16908K
>[    1.336137] kvm: no hardware support
>[    1.337424] futex hash table entries: 256 (order: 2, 16384 bytes)
>[    1.338039] audit: initializing netlink subsys (disabled)
>[    1.339148] audit: type=2000 audit(1487080050.294:1): initialized
>[    1.340856] workingset: timestamp_bits=62 max_order=19 bucket_order=0
>[    1.361493] NFS: Registering the id_resolver key type
>[    1.362264] Key type id_resolver registered
>[    1.362754] Key type id_legacy registered
>[    1.363218] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    1.366829] fuse init (API version 7.26)
>[    1.369531] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
>[    1.370234] io scheduler noop registered
>[    1.370842] io scheduler cfq registered (default)
>[    1.372050] intel_idle: does not run on family 6 model 61
>[    1.372841] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
>[    1.373541] ACPI: Power Button [PWRF]
>[    1.413533] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    1.437799] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    1.439844] Non-volatile memory driver v1.3
>[    1.440380] Linux agpgart interface v0.103
>[    1.440919] [drm:drm_core_init] Initialized
>[    1.735892] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
>[    1.736609] [drm:i915_driver_load] Assuming LynxPoint PCH
>[    1.737131] [drm:intel_power_domains_init] Allowed DC state mask 00
>[    1.738179] [drm:intel_device_info_dump] i915 device info: platform=BROADWELL gen=8 pciid=0x1626 rev=0x09
>[    1.738182] [drm:intel_device_info_dump] i915 device info: is_mobile: no
>[    1.739072] [drm:intel_device_info_dump] i915 device info: is_lp: no
>[    1.739703] [drm:intel_device_info_dump] i915 device info: is_alpha_support: no
>[    1.740289] [drm:intel_device_info_dump] i915 device info: has_64bit_reloc: yes
>[    1.740969] [drm:intel_device_info_dump] i915 device info: has_aliasing_ppgtt: yes
>[    1.741654] [drm:intel_device_info_dump] i915 device info: has_csr: no
>[    1.742353] [drm:intel_device_info_dump] i915 device info: has_ddi: yes
>[    1.742959] [drm:intel_device_info_dump] i915 device info: has_decoupled_mmio: no
>[    1.743577] [drm:intel_device_info_dump] i915 device info: has_dp_mst: yes
>[    1.744266] [drm:intel_device_info_dump] i915 device info: has_fbc: yes
>[    1.744905] [drm:intel_device_info_dump] i915 device info: has_fpga_dbg: yes
>[    1.745515] [drm:intel_device_info_dump] i915 device info: has_full_ppgtt: yes
>[    1.746179] [drm:intel_device_info_dump] i915 device info: has_full_48bit_ppgtt: yes
>[    1.746852] [drm:intel_device_info_dump] i915 device info: has_gmbus_irq: yes
>[    1.747570] [drm:intel_device_info_dump] i915 device info: has_gmch_display: no
>[    1.748232] [drm:intel_device_info_dump] i915 device info: has_guc: no
>[    1.748917] [drm:intel_device_info_dump] i915 device info: has_hotplug: yes
>[    1.749526] [drm:intel_device_info_dump] i915 device info: has_hw_contexts: yes
>[    1.750173] [drm:intel_device_info_dump] i915 device info: has_l3_dpf: no
>[    1.750877] [drm:intel_device_info_dump] i915 device info: has_llc: yes
>[    1.751509] [drm:intel_device_info_dump] i915 device info: has_logical_ring_contexts: yes
>[    1.752125] [drm:intel_device_info_dump] i915 device info: has_overlay: no
>[    1.752882] [drm:intel_device_info_dump] i915 device info: has_pipe_cxsr: no
>[    1.753516] [drm:intel_device_info_dump] i915 device info: has_pooled_eu: no
>[    1.754175] [drm:intel_device_info_dump] i915 device info: has_psr: yes
>[    1.754834] [drm:intel_device_info_dump] i915 device info: has_rc6: yes
>[    1.755452] [drm:intel_device_info_dump] i915 device info: has_rc6p: no
>[    1.756062] [drm:intel_device_info_dump] i915 device info: has_resource_streamer: yes
>[    1.756681] [drm:intel_device_info_dump] i915 device info: has_runtime_pm: yes
>[    1.757393] [drm:intel_device_info_dump] i915 device info: has_snoop: no
>[    1.758065] [drm:intel_device_info_dump] i915 device info: cursor_needs_physical: no
>[    1.758697] [drm:intel_device_info_dump] i915 device info: hws_needs_physical: no
>[    1.759412] [drm:intel_device_info_dump] i915 device info: overlay_needs_physical: no
>[    1.760104] [drm:intel_device_info_dump] i915 device info: supports_tv: no
>[    1.760907] [drm:__intel_uncore_early_sanitize] unclaimed mmio detected on uncore init, clearing
>[    1.762405] [drm:intel_device_info_runtime_init] slice mask: 0003
>[    1.762981] [drm:intel_device_info_runtime_init] slice total: 2
>[    1.763531] [drm:intel_device_info_runtime_init] subslice total: 6
>[    1.764111] [drm:intel_device_info_runtime_init] subslice mask 0007
>[    1.764878] [drm:intel_device_info_runtime_init] subslice per slice: 3
>[    1.765492] [drm:intel_device_info_runtime_init] EU total: 48
>[    1.766049] [drm:intel_device_info_runtime_init] EU per subslice: 8
>[    1.766638] [drm:intel_device_info_runtime_init] has slice power gating: y
>[    1.767277] [drm:intel_device_info_runtime_init] has subslice power gating: n
>[    1.767942] [drm:intel_device_info_runtime_init] has EU power gating: n
>[    1.768561] [drm:i915_driver_load] ppgtt mode: 3
>[    1.768999] [drm:i915_driver_load] use GPU sempahores? no
>[    1.769564] [drm] Memory usable by graphics device = 4096M
>[    1.770079] [drm:i915_ggtt_probe_hw] GMADR size = 256M
>[    1.770565] [drm:i915_ggtt_probe_hw] GTT stolen size = 64M
>[    1.771077] [drm] Replacing VGA console driver
>[    1.778278] Console: switching to colour dummy device 80x25
>[    1.778893] [drm:i915_gem_init_stolen] Memory reserved for graphics device: 65536K, usable: 64512K
>[    1.780611] [drm:intel_opregion_setup] graphic opregion physical addr: 0xdaccf018
>[    1.781332] [drm:intel_opregion_setup] opregion signature mismatch
>[    1.782251] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    1.782955] [drm] Driver supports precise vblank timestamp query.
>[    1.783530] [drm:intel_bios_init] Set default to SSC at 120000 kHz
>[    1.801929] [drm:intel_bios_init] Found valid VBT in PCI ROM
>[    1.802561] [drm:intel_bios_init] VBT signature "$VBT HASWELL        ", BDB version 189
>[    1.803353] [drm:intel_bios_init] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    1.804824] [drm:intel_bios_init] crt_ddc_bus_pin: 2
>[    1.805512] [drm:intel_opregion_get_panel_type] Failed to get panel details from OpRegion (-19)
>[    1.806332] [drm:intel_bios_init] Panel type: 2 (VBT)
>[    1.806813] [drm:intel_bios_init] DRRS supported mode is static
>[    1.807895] [drm:intel_bios_init] Found panel mode in BIOS VBT tables:
>[    1.808503] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[    1.809527] [drm:intel_bios_init] VBT initial LVDS value 300
>[    1.810304] [drm:intel_bios_init] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255, controller 0
>[    1.811819] [drm:intel_bios_init] Found SDVO panel mode in BIOS VBT tables:
>[    1.812467] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[    1.813623] [drm:intel_bios_init] No SDVO device info is found in VBT
>[    1.814501] [drm:intel_bios_init] DRRS State Enabled:1
>[    1.815296] [drm:intel_bios_init] Port B VBT info: DP:0 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.815994] [drm:intel_bios_init] VBT HDMI level shift for port B: 6
>[    1.816594] [drm:intel_bios_init] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.817284] [drm:intel_bios_init] VBT HDMI level shift for port C: 6
>[    1.818757] [drm:intel_dsm_detect] no _DSM method for intel device
>[    1.819360] [drm:intel_dsm_detect] no _DSM method for intel device
>[    1.819953] [drm:intel_update_rawclk] rawclk rate: 24000 kHz
>[    1.820486] [drm:intel_power_well_enable] enabling always-on
>[    1.821018] [drm:intel_power_well_enable] enabling display
>[    1.821535] [drm:drm_irq_install] irq=24
>[    1.822511] [drm:intel_fbc_init] Sanitized enable_fbc value: 1
>[    1.823076] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec)
>[    1.823725] [drm:intel_print_wm_latency] Primary WM1 latency 50 (25.0 usec)
>[    1.824372] [drm:intel_print_wm_latency] Primary WM2 latency 90 (45.0 usec)
>[    1.825268] [drm:intel_print_wm_latency] Primary WM3 latency 130 (65.0 usec)
>[    1.825963] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec)
>[    1.826626] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec)
>[    1.827255] [drm:intel_print_wm_latency] Sprite WM1 latency 50 (25.0 usec)
>[    1.827899] [drm:intel_print_wm_latency] Sprite WM2 latency 90 (45.0 usec)
>[    1.828562] [drm:intel_print_wm_latency] Sprite WM3 latency 130 (65.0 usec)
>[    1.829207] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec)
>[    1.829918] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec)
>[    1.830601] [drm:intel_print_wm_latency] Cursor WM1 latency 50 (25.0 usec)
>[    1.831235] [drm:intel_print_wm_latency] Cursor WM2 latency 90 (45.0 usec)
>[    1.831875] [drm:intel_print_wm_latency] Cursor WM3 latency 130 (65.0 usec)
>[    1.832519] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec)
>[    1.833163] [drm:intel_modeset_init] 3 display pipes available.
>[    1.833851] [drm:intel_update_cdclk] Current CD clock rate: 337500 kHz
>[    1.834483] [drm:intel_update_max_cdclk] Max CD clock rate: 540000 kHz
>[    1.835094] [drm:intel_update_max_cdclk] Max dotclock rate: 540000 kHz
>[    1.835727] i915 0000:00:06.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem
>[    1.836967] [drm:intel_hdmi_init_connector] Adding HDMI connector on port B
>[    1.837654] [drm:intel_hdmi_init_connector] Using DDC pin 0x5 for port B (VBT)
>[    1.838369] [drm:intel_dp_init_connector] Adding DP connector on port C
>[    1.839007] [drm:intel_dp_init_connector] using AUX C for port C (VBT)
>[    1.839631] [drm:intel_hdmi_init_connector] Adding HDMI connector on port C
>[    1.840284] [drm:intel_hdmi_init_connector] Using DDC pin 0x4 for port C (VBT)
>[    1.942540] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to complete read transaction
>[    2.045539] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to complete write transaction
>[    2.047072] [drm:intel_modeset_setup_hw_state] [CRTC:31:pipe A] hw state readout: disabled
>[    2.048117] [drm:intel_modeset_setup_hw_state] [CRTC:38:pipe B] hw state readout: disabled
>[    2.052897] [drm:intel_modeset_setup_hw_state] [CRTC:45:pipe C] hw state readout: disabled
>[    2.053851] [drm:intel_modeset_setup_hw_state] WRPLL 1 hw state readout: crtc_mask 0x00000000, on 0
>[    2.054798] [drm:intel_modeset_setup_hw_state] WRPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[    2.055653] [drm:intel_modeset_setup_hw_state] SPLL hw state readout: crtc_mask 0x00000000, on 0
>[    2.056451] [drm:intel_modeset_setup_hw_state] LCPLL 810 hw state readout: crtc_mask 0x00000000, on 1
>[    2.057294] [drm:intel_modeset_setup_hw_state] LCPLL 1350 hw state readout: crtc_mask 0x00000000, on 1
>[    2.058157] [drm:intel_modeset_setup_hw_state] LCPLL 2700 hw state readout: crtc_mask 0x00000000, on 1
>[    2.059016] [drm:intel_modeset_setup_hw_state] [ENCODER:46:DDI B] hw state readout: disabled, pipe A
>[    2.059867] [drm:intel_modeset_setup_hw_state] [ENCODER:51:DDI C] hw state readout: disabled, pipe A
>[    2.060716] [drm:intel_modeset_setup_hw_state] [ENCODER:53:DP-MST A] hw state readout: disabled, pipe A
>[    2.061571] [drm:intel_modeset_setup_hw_state] [ENCODER:54:DP-MST B] hw state readout: disabled, pipe B
>[    2.062423] [drm:intel_modeset_setup_hw_state] [ENCODER:55:DP-MST C] hw state readout: disabled, pipe C
>[    2.063291] [drm:intel_modeset_setup_hw_state] [CONNECTOR:47:HDMI-A-1] hw state readout: disabled
>[    2.064109] [drm:intel_modeset_setup_hw_state] [CONNECTOR:52:DP-1] hw state readout: disabled
>[    2.065143] [drm:intel_modeset_setup_hw_state] [CONNECTOR:56:HDMI-A-2] hw state readout: disabled
>[    2.066007] [drm:intel_dump_pipe_config] [CRTC:31:pipe A][setup_hw_state]
>[    2.066650] [drm:intel_dump_pipe_config] cpu_transcoder: A, pipe bpp: 0, dithering: 0
>[    2.067369] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.067933] [drm:intel_dump_pipe_config] requested mode:
>[    2.068428] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.069180] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.069679] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.070429] [drm:intel_dump_pipe_config] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.071233] [drm:intel_dump_pipe_config] port clock: 0, pipe src size: 0x0
>[    2.071879] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.072684] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.073234] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.073857] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.074386] [drm:intel_dump_pipe_config] [PLANE:25:primary A] disabled, scaler_id = 0
>[    2.075116] [drm:intel_dump_pipe_config] [PLANE:27:sprite A] disabled, scaler_id = 0
>[    2.075842] [drm:intel_dump_pipe_config] [PLANE:29:cursor A] disabled, scaler_id = 0
>[    2.076567] [drm:intel_dump_pipe_config] [CRTC:38:pipe B][setup_hw_state]
>[    2.077200] [drm:intel_dump_pipe_config] cpu_transcoder: B, pipe bpp: 0, dithering: 0
>[    2.077930] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.078493] [drm:intel_dump_pipe_config] requested mode:
>[    2.078992] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.079741] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.080231] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.080981] [drm:intel_dump_pipe_config] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.081787] [drm:intel_dump_pipe_config] port clock: 0, pipe src size: 0x0
>[    2.082428] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.083227] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.083784] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.084401] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.084983] [drm:intel_dump_pipe_config] [PLANE:32:primary B] disabled, scaler_id = 0
>[    2.085720] [drm:intel_dump_pipe_config] [PLANE:34:sprite B] disabled, scaler_id = 0
>[    2.086449] [drm:intel_dump_pipe_config] [PLANE:36:cursor B] disabled, scaler_id = 0
>[    2.087177] [drm:intel_dump_pipe_config] [CRTC:45:pipe C][setup_hw_state]
>[    2.087820] [drm:intel_dump_pipe_config] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>[    2.088549] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    2.089111] [drm:intel_dump_pipe_config] requested mode:
>[    2.089610] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.090357] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.090850] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.091602] [drm:intel_dump_pipe_config] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.092401] [drm:intel_dump_pipe_config] port clock: 0, pipe src size: 0x0
>[    2.093044] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.093873] [drm:intel_dump_pipe_config] ips: 0, double wide: 0
>[    2.094423] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.095237] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.095809] [drm:intel_dump_pipe_config] [PLANE:39:primary C] disabled, scaler_id = 0
>[    2.096538] [drm:intel_dump_pipe_config] [PLANE:41:sprite C] disabled, scaler_id = 0
>[    2.097261] [drm:intel_dump_pipe_config] [PLANE:43:cursor C] disabled, scaler_id = 0
>[    2.097982] [drm:intel_modeset_setup_hw_state] LCPLL 810 enabled but not in use, disabling
>[    2.098754] [drm:intel_modeset_setup_hw_state] LCPLL 1350 enabled but not in use, disabling
>[    2.099531] [drm:intel_modeset_setup_hw_state] LCPLL 2700 enabled but not in use, disabling
>[    2.100312] [drm:intel_power_well_disable] disabling display
>[    2.100856] [drm:hsw_set_power_well] Requesting to disable the power well
>[    2.101506] [drm:intel_power_well_disable] disabling always-on
>[    2.102091] [drm:drm_mode_object_reference] OBJ ID: 47 (2)
>[    2.102610] [drm:drm_mode_object_unreference] OBJ ID: 47 (3)
>[    2.103136] [drm:drm_mode_object_reference] OBJ ID: 52 (2)
>[    2.103656] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.104184] [drm:drm_mode_object_reference] OBJ ID: 56 (2)
>[    2.104703] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.105237] [drm:drm_mode_object_unreference] OBJ ID: 47 (2)
>[    2.105772] [drm:drm_mode_object_unreference] OBJ ID: 52 (2)
>[    2.106298] [drm:drm_mode_object_unreference] OBJ ID: 56 (2)
>[    2.106880] [drm:i915_gem_init_ggtt] clearing unused GTT space: [1000, fffff000]
>[    2.107610] [drm:i915_gem_context_init] LR context support initialized
>[    2.108244] [drm:intel_engine_create_scratch] render ring pipe control offset: 0xffffe000
>[    2.109325] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[    2.109978] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[    2.110622] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[    2.111231] [drm:gen8_init_common_ring] Execlists enabled for bsd2 ring
>[    2.111855] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[    2.112579] [drm:intel_guc_setup] GuC fw status: path (null), fetch NONE, load NONE
>[    2.113309] [drm:intel_update_cdclk] Current CD clock rate: 337500 kHz
>[    2.113953] [drm:intel_fbdev_init] pipe A not active or no fb, skipping
>[    2.114570] [drm:intel_fbdev_init] pipe B not active or no fb, skipping
>[    2.115185] [drm:intel_fbdev_init] pipe C not active or no fb, skipping
>[    2.115803] [drm:intel_fbdev_init] no active fbs found, not using BIOS config
>[    2.116470] [drm:drm_mode_object_reference] OBJ ID: 47 (2)
>[    2.116989] [drm:drm_mode_object_unreference] OBJ ID: 47 (3)
>[    2.117523] [drm:drm_mode_object_reference] OBJ ID: 52 (2)
>[    2.118035] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.118569] [drm:drm_mode_object_reference] OBJ ID: 56 (2)
>[    2.119081] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.119627] [drm:drm_mode_object_unreference] OBJ ID: 47 (3)
>[    2.120156] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.120699] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.121231] [drm:drm_minor_register] 
>[    2.121582] [drm:drm_minor_register] 
>[    2.122076] [drm:drm_minor_register] new minor registered 128
>[    2.122631] [drm:drm_minor_register] 
>[    2.123082] [drm:drm_minor_register] new minor registered 0
>[    2.123752] [drm:drm_sysfs_connector_add] adding "HDMI-A-1" to sysfs
>[    2.124344] [drm:drm_sysfs_hotplug_event] generating hotplug event
>[    2.125171] [drm:drm_mode_object_unreference] OBJ ID: 47 (3)
>[    2.125836] [drm:drm_sysfs_connector_add] adding "DP-1" to sysfs
>[    2.126399] [drm:drm_sysfs_hotplug_event] generating hotplug event
>[    2.127006] [drm:intel_dp_connector_register] registering DPDDC-C bus for card0-DP-1
>[    2.127849] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.128460] [drm:drm_sysfs_connector_add] adding "HDMI-A-2" to sysfs
>[    2.129061] [drm:drm_sysfs_hotplug_event] generating hotplug event
>[    2.129668] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.130194] [drm] Initialized i915 1.6.0 20170123 for 0000:00:06.0 on minor 0
>[    2.131202] [drm:drm_setup_crtcs] 
>[    2.131538] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:47:HDMI-A-1]
>[    2.132229] [drm:intel_hdmi_detect] [CONNECTOR:47:HDMI-A-1]
>[    2.132780] [drm:intel_power_well_enable] enabling always-on
>[    2.133315] [drm] Initialized i915 1.6.0 20170123 for 0000:00:06.0 on minor 0
>[    2.159178] brd: module loaded
>[    2.189148] loop: module loaded
>[    2.206507] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.207810] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.209901] nbd: registered device at major 43
>[    2.211029] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.212017] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[    2.212680] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    2.213343] [drm:intel_power_well_disable] disabling always-on
>[    2.216685] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:47:HDMI-A-1] status updated from unknown to connected
>[    2.217764] [drm:drm_sysfs_hotplug_event] generating hotplug event
>[    2.219535] [drm:drm_mode_object_unreference] OBJ ID: 47 (3)
>[    2.220094] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.220647] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.221297] [drm:drm_add_edid_modes.part.22] HDMI: DVI dual 0, max TMDS clock 0 kHz
>[    2.222043] [drm:drm_edid_to_eld] ELD monitor DELL E2014T
>[    2.224953] SCSI Media Changer driver v0.25 
>[    2.225048] ata_piix 0000:00:01.1: version 2.13
>[    2.228097] [drm:drm_edid_to_eld] HDMI: latency present 0 0, video latency 0 0, audio latency 0 0
>[    2.228953] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[    2.229576] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:47:HDMI-A-1] probed modes :
>[    2.230534] [drm:drm_mode_debug_printmodeline] Modeline 58:"1600x900" 60 97750 1600 1648 1680 1760 900 903 908 926 0x48 0x5
>[    2.231607] [drm:drm_mode_debug_printmodeline] Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    2.232736] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    2.233861] scsi host0: ata_piix
>[    2.234677] [drm:drm_mode_debug_printmodeline] Modeline 60:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    2.235829] [drm:drm_mode_debug_printmodeline] Modeline 89:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    2.237000] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    2.238163] [drm:drm_mode_debug_printmodeline] Modeline 86:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    2.239295] scsi host1: ata_piix
>[    2.239488] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0a0 irq 14
>[    2.239488] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0a8 irq 15
>[    2.242174] [drm:drm_mode_debug_printmodeline] Modeline 69:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.243308] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.244510] Rounding down aligned max_sectors from 4294967295 to 4294967288
>[    2.245711] [drm:drm_mode_debug_printmodeline] Modeline 63:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    2.246777] [drm:drm_mode_debug_printmodeline] Modeline 61:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    2.247840] [drm:drm_mode_debug_printmodeline] Modeline 90:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    2.249110] [drm:drm_mode_debug_printmodeline] Modeline 85:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    2.250164] [drm:drm_mode_debug_printmodeline] Modeline 70:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    2.251279] [drm:drm_mode_debug_printmodeline] Modeline 71:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    2.252370] [drm:drm_mode_debug_printmodeline] Modeline 72:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    2.253407] tun: Universal TUN/TAP device driver, 1.6
>[    2.253408] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
>[    2.253582] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    2.253583] ehci-pci: EHCI PCI platform driver
>[    2.253621] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    2.253626] ohci-pci: OHCI PCI platform driver
>[    2.253660] uhci_hcd: USB Universal Host Controller Interface driver
>[    2.264090] [drm:drm_mode_debug_printmodeline] Modeline 65:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    2.265115] [drm:drm_mode_debug_printmodeline] Modeline 82:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    2.266154] [drm:drm_mode_debug_printmodeline] Modeline 79:"720x576i" 50 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>[    2.270476] [drm:drm_mode_debug_printmodeline] Modeline 91:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    2.271502] [drm:drm_mode_debug_printmodeline] Modeline 62:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    2.272521] [drm:drm_mode_debug_printmodeline] Modeline 98:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>[    2.277477] [drm:drm_mode_debug_printmodeline] Modeline 78:"720x480i" 60 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>[    2.278536] [drm:drm_mode_debug_printmodeline] Modeline 66:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    2.279555] [drm:drm_mode_debug_printmodeline] Modeline 92:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.284477] [drm:drm_mode_debug_printmodeline] Modeline 67:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.285508] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    2.286556] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:52:DP-1]
>[    2.287244] [drm:intel_dp_detect] [CONNECTOR:52:DP-1]
>[    2.291477] [drm:intel_power_well_enable] enabling always-on
>[    2.292036] [drm:intel_power_well_disable] disabling always-on
>[    2.292599] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:52:DP-1] status updated from unknown to disconnected
>[    2.293676] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:52:DP-1] disconnected
>[    2.294461] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:56:HDMI-A-2]
>[    2.298476] [drm:intel_hdmi_detect] [CONNECTOR:56:HDMI-A-2]
>[    2.299032] [drm:intel_power_well_enable] enabling always-on
>[    2.302491] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.305962] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.312482] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.313171] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.315480] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.316162] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.318480] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.319160] [drm:drm_dp_dual_mode_detect] DP dual mode HDMI ID:  (err -6)
>[    2.319820] [drm:intel_power_well_disable] disabling always-on
>[    2.320386] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:56:HDMI-A-2] status updated from unknown to disconnected
>[    2.321469] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:56:HDMI-A-2] disconnected
>[    2.322303] [drm:drm_setup_crtcs] connector 47 enabled? yes
>[    2.326475] [drm:drm_setup_crtcs] connector 52 enabled? no
>[    2.327015] [drm:drm_setup_crtcs] connector 56 enabled? no
>[    2.327551] [drm:intel_fb_initial_config] connector HDMI-A-1 has no encoder or crtc, skipping
>[    2.328370] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    2.329069] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    2.333476] [drm:intel_fb_initial_config] fallback: Not all outputs enabled
>[    2.334154] [drm:intel_fb_initial_config] Enabled: 0, detected: 1
>[    2.334955] [drm:intel_fb_initial_config] Not using firmware configuration
>[    2.335623] [drm:drm_setup_crtcs] looking for cmdline mode on connector 47
>[    2.336278] [drm:drm_setup_crtcs] looking for preferred mode on connector 47 0
>[    2.340476] [drm:drm_setup_crtcs] found mode 1600x900
>[    2.340977] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config
>[    2.341593] [drm:drm_setup_crtcs] desired mode 1600x900 set on crtc 31 (0,0)
>[    2.342272] [drm:drm_mode_object_reference] OBJ ID: 47 (2)
>[    2.342816] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    2.387505] tsc: Refined TSC clocksource calibration: 1596.309 MHz
>[    2.388174] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1702864256f, max_idle_ns: 440795248826 ns
>[    2.393332] [drm:intelfb_create] allocated 1600x900 fb: 0x00015000
>[    2.397844] [drm:drm_mode_object_reference] OBJ ID: 74 (1)
>[    2.397847] [drm:drm_mode_object_unreference] OBJ ID: 47 (4)
>[    2.397848] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397850] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397854] [drm:drm_mode_object_reference] OBJ ID: 47 (3)
>[    2.397855] [drm:drm_mode_object_reference] OBJ ID: 47 (4)
>[    2.397859] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.397860] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397861] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397865] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.397866] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397867] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397870] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.397872] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397873] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397874] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.397875] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397877] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397879] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.397880] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.397882] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.397884] [drm:intel_modeset_pipe_config] [CONNECTOR:47:HDMI-A-1] checking for sink bpp constrains
>[    2.397885] [drm:intel_modeset_pipe_config] clamping display bpp (was 36) to EDID reported max of 24
>[    2.397892] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    2.397893] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    2.397895] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    2.397897] [drm:intel_dump_pipe_config] [CRTC:31:pipe A][modeset]
>[    2.397899] [drm:intel_dump_pipe_config] cpu_transcoder: A, pipe bpp: 24, dithering: 0
>[    2.397900] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[    2.397901] [drm:intel_dump_pipe_config] requested mode:
>[    2.397904] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x900" 60 97750 1600 1648 1680 1760 900 903 908 926 0x48 0x5
>[    2.397905] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.397907] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x900" 60 97750 1600 1648 1680 1760 900 903 908 926 0x48 0x5
>[    2.397909] [drm:intel_dump_pipe_config] crtc timings: 97750 1600 1648 1680 1760 900 903 908 926, type: 0x48 flags: 0x5
>[    2.397911] [drm:intel_dump_pipe_config] port clock: 97750, pipe src size: 1600x900
>[    2.397912] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.397914] [drm:intel_dump_pipe_config] ips: 1, double wide: 0
>[    2.397916] [drm:hsw_dump_hw_state] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    2.397917] [drm:intel_dump_pipe_config] planes on this crtc
>[    2.397919] [drm:intel_dump_pipe_config] [PLANE:25:primary A] disabled, scaler_id = 0
>[    2.397920] [drm:intel_dump_pipe_config] [PLANE:27:sprite A] disabled, scaler_id = 0
>[    2.397921] [drm:intel_dump_pipe_config] [PLANE:29:cursor A] disabled, scaler_id = 0
>[    2.397924] [drm:intel_atomic_check] New cdclk calculated to be atomic 337500, actual 337500
>[    2.398779] [drm:intel_find_shared_dpll] [CRTC:31:pipe A] allocated WRPLL 1
>[    2.398780] [drm:intel_reference_shared_dpll] using WRPLL 1 for pipe A
>[    2.398802] [drm:intel_power_well_enable] enabling always-on
>[    2.398804] [drm:intel_power_well_enable] enabling display
>[    2.398807] [drm:hsw_set_power_well] Enabling power well
>[    2.398834] [drm:drm_calc_timestamping_constants] crtc 31: hwmode: htotal 1760, vtotal 926, vdisplay 900
>[    2.398836] [drm:drm_calc_timestamping_constants] crtc 31: clock 97750 kHz framedur 16672736 linedur 18005
>[    2.398838] [drm:intel_atomic_commit_tail] [ENCODER:46:DDI B]
>[    2.398839] [drm:intel_atomic_commit_tail] [ENCODER:51:DDI C]
>[    2.398841] [drm:intel_atomic_commit_tail] [ENCODER:53:DP-MST A]
>[    2.398842] [drm:intel_atomic_commit_tail] [ENCODER:54:DP-MST B]
>[    2.398843] [drm:intel_atomic_commit_tail] [ENCODER:55:DP-MST C]
>[    2.398846] [drm:verify_single_dpll_state.isra.76] WRPLL 1
>[    2.398848] [drm:verify_single_dpll_state.isra.76] WRPLL 2
>[    2.398849] [drm:verify_single_dpll_state.isra.76] SPLL
>[    2.398851] [drm:verify_single_dpll_state.isra.76] LCPLL 810
>[    2.398853] [drm:verify_single_dpll_state.isra.76] LCPLL 1350
>[    2.398854] [drm:verify_single_dpll_state.isra.76] LCPLL 2700
>[    2.398857] [drm:intel_enable_shared_dpll] enable WRPLL 1 (active 1, on? 0) for crtc 31
>[    2.398859] [drm:intel_enable_shared_dpll] enabling WRPLL 1
>[    2.399092] [drm:intel_enable_pipe] enabling pipe A
>[    2.399456] [drm:drm_calc_vbltimestamp_from_scanoutpos] crtc 0: Noisy timestamp 119 us > 20 us [3 reps].
>[    2.399459] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:47:HDMI-A-1], [ENCODER:46:DDI B]
>[    2.399460] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[    2.399470] [drm:audio_config_hdmi_pixel_clock.isra.3] HDMI audio pixel clock setting for 97750 not found, falling back to defaults
>[    2.399478] [drm:audio_config_hdmi_pixel_clock.isra.3] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[    2.399479] [drm:hsw_audio_config_update] using automatic N
>[    2.399486] [drm:intel_fbc_enable] reserved 11520000 bytes of contiguous stolen space for FBC, threshold: 1
>[    2.399487] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[    2.399490] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.399514] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.399520] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.404073] ata1.01: NODEV after polling detection
>[    2.404313] ata2.01: NODEV after polling detection
>[    2.404560] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100
>[    2.404561] ata1.00: 31457280 sectors, multi 16: LBA48 
>[    2.404750] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
>[    2.405218] ata1.00: configured for MWDMA2
>[    2.405346] ata2.00: configured for MWDMA2
>[    2.416161] [drm:drm_handle_vblank] vblank event on 2, current 3
>[    2.416189] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.416200] [drm:verify_connector_state.isra.50] [CONNECTOR:47:HDMI-A-1]
>[    2.416203] [drm:intel_atomic_commit_tail] [CRTC:31:pipe A]
>[    2.416216] [drm:verify_single_dpll_state.isra.76] WRPLL 1
>[    2.416221] [drm:drm_mode_object_reference] OBJ ID: 74 (2)
>[    2.416224] [drm:drm_mode_object_unreference] OBJ ID: 47 (5)
>[    2.416375] [drm:drm_mode_object_reference] OBJ ID: 75 (1)
>[    2.416378] [drm:drm_mode_object_reference] OBJ ID: 74 (3)
>[    2.416379] [drm:drm_mode_object_unreference] OBJ ID: 75 (2)
>[    2.416382] [drm:drm_mode_object_reference] OBJ ID: 74 (4)
>[    2.416383] [drm:drm_mode_object_unreference] OBJ ID: 74 (5)
>[    2.416386] [drm:drm_mode_object_reference] OBJ ID: 47 (5)
>[    2.416387] [drm:drm_mode_object_reference] OBJ ID: 47 (6)
>[    2.416388] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.416389] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.416390] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.416391] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.416392] [drm:drm_mode_object_reference] OBJ ID: 47 (5)
>[    2.416396] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.416397] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.416398] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.416402] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.416403] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.416404] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.416406] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.416407] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.416408] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.416423] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.416426] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.416431] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.432832] [drm:drm_handle_vblank] vblank event on 3, current 4
>[    2.432834] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.432869] [drm:drm_mode_object_reference] OBJ ID: 74 (4)
>[    2.432871] [drm:drm_mode_object_unreference] OBJ ID: 74 (5)
>[    2.432872] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.432875] [drm:drm_mode_object_unreference] OBJ ID: 47 (5)
>[    2.432876] [drm:drm_mode_object_unreference] OBJ ID: 75 (1)
>[    2.432885] [drm:drm_mode_object_unreference] OBJ ID: 74 (4)
>[    2.490485] Console: switching to colour frame buffer device 200x56
>[    2.490518] [drm:drm_mode_object_reference] OBJ ID: 76 (1)
>[    2.490523] [drm:drm_mode_object_reference] OBJ ID: 74 (3)
>[    2.490525] [drm:drm_mode_object_unreference] OBJ ID: 76 (2)
>[    2.490530] [drm:drm_mode_object_reference] OBJ ID: 74 (4)
>[    2.490531] [drm:drm_mode_object_unreference] OBJ ID: 74 (5)
>[    2.490537] [drm:drm_mode_object_reference] OBJ ID: 47 (5)
>[    2.490538] [drm:drm_mode_object_reference] OBJ ID: 47 (6)
>[    2.490540] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.490541] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.490543] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.490544] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.490546] [drm:drm_mode_object_reference] OBJ ID: 47 (5)
>[    2.490552] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.490553] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.490555] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.490560] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.490561] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.490563] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.490566] [drm:drm_mode_object_unreference] OBJ ID: 47 (7)
>[    2.490567] [drm:drm_mode_object_unreference] OBJ ID: 52 (3)
>[    2.490569] [drm:drm_mode_object_unreference] OBJ ID: 56 (3)
>[    2.490599] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.490604] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.490610] [drm:drm_vblank_enable] enabling vblank on crtc 0, ret: 0
>[    2.499517] [drm:drm_handle_vblank] vblank event on 7, current 8
>[    2.499519] [drm:vblank_disable_fn] disabling vblank on crtc 0
>[    2.499552] [drm:drm_mode_object_reference] OBJ ID: 74 (4)
>[    2.499554] [drm:drm_mode_object_unreference] OBJ ID: 74 (5)
>[    2.499555] [drm:drm_mode_object_unreference] OBJ ID: 47 (6)
>[    2.499557] [drm:drm_mode_object_unreference] OBJ ID: 47 (5)
>[    2.499558] [drm:drm_mode_object_unreference] OBJ ID: 76 (1)
>[    2.499568] [drm:drm_mode_object_unreference] OBJ ID: 74 (4)
>[    2.752401] i915 0000:00:06.0: fb0: inteldrmfb frame buffer device
>[    2.764586] scsi 0:0:0:0: Direct-Access     ATA      QEMU HARDDISK    2.5+ PQ: 0 ANSI: 5
>[    2.771144] sd 0:0:0:0: [sda] 31457280 512-byte logical blocks: (16.1 GB/15.0 GiB)
>[    2.771961] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    2.772604] sd 0:0:0:0: [sda] Write Protect is off
>[    2.773102] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    2.773741] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    2.778820]  sda: sda1 sda2 < sda5 >
>[    2.779900] scsi 1:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     2.5+ PQ: 0 ANSI: 5
>[    2.781582] sd 0:0:0:0: [sda] Attached SCSI disk
>[    2.783904] scsi 1:0:0:0: Attached scsi generic sg1 type 5
>[    2.821737] uhci_hcd 0000:00:01.2: UHCI Host Controller
>[    2.822315] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1
>[    2.823164] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c080
>[    2.823903] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
>[    2.824594] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.825355] usb usb1: Product: UHCI Host Controller
>[    2.825914] usb usb1: Manufacturer: Linux 4.10.0-rc6+ uhci_hcd
>[    2.826505] usb usb1: SerialNumber: 0000:00:01.2
>[    2.827418] hub 1-0:1.0: USB hub found
>[    2.827871] hub 1-0:1.0: 2 ports detected
>[    2.828794] usbcore: registered new interface driver usb-storage
>[    2.829532] usbcore: registered new interface driver usbserial
>[    2.830264] usbcore: registered new interface driver usbserial_generic
>[    2.831039] usbserial: USB Serial support registered for generic
>[    2.831726] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[    2.833264] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    2.833919] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    2.835156] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
>[    2.836374] rtc_cmos 00:00: RTC can wake from S4
>[    2.837247] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
>[    2.838048] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs
>[    2.838872] i2c /dev entries driver
>[    2.839864] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0
>[    2.841670] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    2.844493] hidraw: raw HID events driver (C) Jiri Kosina
>[    2.845827] usbcore: registered new interface driver usbhid
>[    2.846414] usbhid: USB HID core driver
>[    2.847246] NET: Registered protocol family 17
>[    2.847740] NET: Registered protocol family 15
>[    2.848382] Key type dns_resolver registered
>[    2.849561] registered taskstats version 1
>[    2.850628] ALSA device list:
>[    2.850944]   No soundcards found.
>[    2.852574] Freeing unused kernel memory: 1300K
>[    2.853079] Write protecting the kernel read-only data: 14336k
>[    2.854183] Freeing unused kernel memory: 1660K
>[    2.855347] Freeing unused kernel memory: 328K
>Loading, please wait...
>starting version 229
>[    2.870060] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.871581] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    2.871753] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    2.871766] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    2.875057] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.876621] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.877456] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.878232] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.879518] random: udevadm: uninitialized urandom read (16 bytes read)
>[    2.880349] random: udevadm: uninitialized urandom read (16 bytes read)
>[    3.023957] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    3.025229] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    3.139496] usb 1-1: new full-speed USB device number 2 using uhci_hcd
>[    3.294242] usb 1-1: New USB device found, idVendor=0627, idProduct=0001
>[    3.295286] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5
>[    3.296151] usb 1-1: Product: QEMU USB Tablet
>[    3.296671] usb 1-1: Manufacturer: QEMU
>[    3.297061] usb 1-1: SerialNumber: 42
>[    3.307926] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input3
>[    3.309507] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU QEMU USB Tablet] on usb-0000:00:01.2-1/input0
>[    3.578305] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
>[    3.900597] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 00:aa:bb:ab:de:00
>[    3.901424] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
>Begin: Loading essential drivers ... done.
>Begin: Running /scripts/init-premount ... done.
>Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done.
>Begin: Running /scripts/local-premount ... [    3.987587] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[    7.959490] [drm] GPU HANG: ecode 8:0:0xfffffffe, reason: No progress on render ring, action: reset
>[    7.960519] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[    7.961505] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[    7.962421] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[    7.963421] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[    7.964351] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[    7.966470] [drm:i915_reset_and_wakeup] resetting chip
>[    7.968310] drm/i915: Resetting chip after gpu hang
>[    7.968937] [drm:i915_gem_reset_finish] context (null) marked guilty (score 10) banned? no
>[    7.969847] [drm:i915_gem_reset_finish] resetting render ring to restart from tail of request 0x1
>[    7.970781] BUG: unable to handle kernel NULL pointer dereference at 0000000000000070
>[    7.971583] IP: reset_common_ring+0x9a/0x100
>[    7.972009] PGD 0 
>[    7.972010] 
>[    7.972409] Oops: 0000 [#1] PREEMPT SMP
>[    7.972793] Modules linked in: e1000
>[    7.973140] CPU: 0 PID: 21 Comm: kworker/0:1 Not tainted 4.10.0-rc6+ #60
>[    7.973838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.9.3-0-ge2fc41e-prebuilt.qemu-project.org 04/01/2014
>[    7.974997] Workqueue: events_long i915_hangcheck_elapsed
>[    7.975559] task: ffff88007c831f40 task.stack: ffffc900000a8000
>[    7.976134] RIP: 0010:reset_common_ring+0x9a/0x100
>[    7.976654] RSP: 0018:ffffc900000abb98 EFLAGS: 00010246
>[    7.977153] RAX: 0000000000000000 RBX: ffff880036f70040 RCX: 0000000000000008
>[    7.977885] RDX: 0000000000003fd8 RSI: ffff880036790008 RDI: 0000000000000000
>[    7.978607] RBP: ffffc900000abbb0 R08: 00000000000ecc77 R09: 000000000000035a
>[    7.979310] R10: 0000000000000000 R11: ffffffff820a9ecd R12: ffff88007c9bf1b8
>[    7.980055] R13: ffff88007bc3c2a8 R14: ffff88007c9bf1b8 R15: 000000000000001a
>[    7.980793] FS:  0000000000000000(0000) GS:ffff88007fc00000(0000) knlGS:0000000000000000
>[    7.981600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    7.982353] CR2: 0000000000000070 CR3: 00000000789d6000 CR4: 00000000003406f0
>[    7.983111] Call Trace:
>[    7.983356]  i915_gem_reset_finish+0x229/0x3a0
>[    7.983848]  ? intel_uncore_forcewake_put+0x48/0x60
>[    7.984304]  i915_reset+0xd5/0x160
>[    7.984648]  i915_reset_and_wakeup+0xe9/0x150
>[    7.985114]  i915_handle_error+0x1a0/0x210
>[    7.985511]  ? scnprintf+0x3d/0x70
>[    7.985899]  hangcheck_declare_hang+0xcb/0xf0
>[    7.986321]  ? intel_engine_get_active_head+0xb4/0xe0
>[    7.986868]  i915_hangcheck_elapsed+0x27f/0x2b0
>[    7.987304]  process_one_work+0x13d/0x4a0
>[    7.987702]  worker_thread+0x48/0x4e0
>[    7.988108]  ? _raw_write_unlock_irqrestore+0x2e/0x60
>[    7.988594]  ? preempt_count_sub+0x4c/0x80
>[    7.989048]  kthread+0x101/0x140
>[    7.989362]  ? process_one_work+0x4a0/0x4a0
>[    7.989780]  ? kthread_create_on_node+0x40/0x40
>[    7.990261]  ret_from_fork+0x31/0x40
>[    7.990609] Code: 48 8b 83 80 00 00 00 c7 40 3c ff ff ff ff 48 8b bb 80 00 00 00 e8 97 3b 00 00 8b 05 45 76 9f 00 85 c0 75 5d 49 8b bd 88 02 00 00 <48> 8b 47 70 48 39 43 70 74 3d 48 85 ff 74 06 3e 83 2f 01 74 48 
>[    7.992552] RIP: reset_common_ring+0x9a/0x100 RSP: ffffc900000abb98
>[    7.993216] CR2: 0000000000000070
>[    7.993537] ---[ end trace bca1226bcceb6e07 ]---
>done.
>Begin: Will now check root file system ... fsck from util-linux 2.27.1
>[/sbin/fsck.ext4 (1) -- /dev/sda1] fsck.ext4 -a -C0 /dev/sda1 
>/dev/sda1: clean, 288616/732960 files, 2755468/2931200 blocks
>done.
>[    9.135517] random: fast init done
>[    9.145219] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
>done.
>Begin: Running /scripts/local-bottom ... done.
>Begin: Running /scripts/init-bottom ... done.
>[    9.281271] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
>[    9.283347] systemd[1]: Detected virtualization qemu.
>[    9.283935] systemd[1]: Detected architecture x86-64.
>
>Welcome to [1mUbuntu 16.04.1 LTS[0m!
>
>[    9.285836] systemd[1]: Set hostname to <gvt-ub16>.
>[    9.425982] systemd[1]: Reached target Encrypted Volumes.
>[[0;32m  OK  [0m] Reached target Encrypted Volumes.
>[    9.427683] systemd[1]: Listening on udev Kernel Socket.
>[[0;32m  OK  [0m] Listening on udev Kernel Socket.
>[    9.429099] systemd[1]: Listening on Syslog Socket.
>[[0;32m  OK  [0m] Listening on Syslog Socket.
>[    9.430492] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[[0;32m  OK  [0m] Started Forward Password Requests to Wall Directory Watch.
>[    9.432349] systemd[1]: Listening on Journal Socket.
>[[0;32m  OK  [0m] Listening on Journal Socket.
>[    9.433775] systemd[1]: Created slice System Slice.
>[[0;32m  OK  [0m] Created slice System Slice.
>         Starting Uncomplicated firewall...
>         Mounting Huge Pages File System...
>[[0;32m  OK  [0m] Created slice system-serial\x2dgetty.slice.
>         Mounting Debug File System...
>[[0;32m  OK  [0m] Set up automount Arbitrary Executab...ats File System Automount Point.
>[[0;32m  OK  [0m] Listening on fsck to fsckd communication Socket.
>[[0;32m  OK  [0m] Listening on Journal Audit Socket.
>[[0;32m  OK  [0m] Listening on udev Control Socket.
>[[0;32m  OK  [0m] Created slice User and Session Slice.
>         Starting Create list of required st... nodes for the current kernel...
>[[0;32m  OK  [0m] Started Braille Device Support.
>[[0;32m  OK  [0m] Listening on /dev/initctl Compatibility Named Pipe.
>         Mounting POSIX Message Queue File System...
>         Starting Set console keymap...
>[[0;32m  OK  [0m] Reached target User and Group Name Lookups.
>[[0;32m  OK  [0m] Listening on Journal Socket (/dev/log).
>         Starting Journal Service...
>[[0;32m  OK  [0m] Reached target Remote File Systems (Pre).
>[[0;32m  OK  [0m] Reached target Remote File Systems.
>         Starting Load Kernel Modules...
>[[0;32m  OK  [0m] Reached target Slices.
>[[0;32m  OK  [0m] Started Uncomplicated firewall.
>[[0;32m  OK  [0m] Started Create list of required sta...ce nodes for the current kernel.
>         Starting Create Static Device Nodes in /dev...
>[[0;32m  OK  [0m] Mounted Huge Pages File System.
>[[0;32m  OK  [0m] Mounted POSIX Message Queue File System.
>[[0;32m  OK  [0m] Mounted Debug File System.
>[[0;1;31mFAILED[0m] Failed to start Load Kernel Modules.
>See 'systemctl status systemd-modules-load.service' for details.
>         Mounting FUSE Control File System...
>         Mounting Configuration File System...
>         Starting Apply Kernel Variables...
>[[0;32m  OK  [0m] Mounted FUSE Control File System.
>[[0;32m  OK  [0m] Mounted Configuration File System.
>[[0;32m  OK  [0m] Started Apply Kernel Variables.
>[[0;32m  OK  [0m] Started Create Static Device Nodes in /dev.
>         Starting udev Kernel Device Manager...
>[    9.679816] random: crng init done
>[[0;32m  OK  [0m] Started Journal Service.
>[[0;32m  OK  [0m] Started Set console keymap.
>[[0;32m  OK  [0m] Started udev Kernel Device Manager.
>         Starting Remount Root and Kernel File Systems...
>[    9.813535] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
>[[0;32m  OK  [0m] Started Remount Root and Kernel File Systems.
>         Starting Flush Journal to Persistent Storage...
>         Starting udev Coldplug all Devices...
>[[0;32m  OK  [0m] Reached target Local File Systems (Pre).
>[[0;32m  OK  [0m] Reached target Local File Systems.
>         Starting Run snappy firstboot setup...
>         Starting LSB: AppArmor initialization...
>         Starting Clean up any mess left by 0dns-up...
>         Starting Set console font and keymap...
>         Starting Tell Plymouth To Write Out Runtime Data...
>         Starting Load/Save Random Seed...
>[[0;32m  OK  [0m] Started Tell Plymouth To Write Out Runtime Data.
>[    9.895942] systemd-journald[213]: Received request to flush runtime journal from PID 1
>[[0;32m  OK  [0m] Started Load/Save Random Seed.
>[[0;32m  OK  [0m] Started Flush Journal to Persistent Storage.
>         Starting Create Volatile Files and Directories...
>[[0;32m  OK  [0m] Started Clean up any mess left by 0dns-up.
>[[0;32m  OK  [0m] Started Create Volatile Files and Directories.
>[[0;32m  OK  [0m] Started Run snappy firstboot setup.
>         Starting Update UTMP about System Boot/Shutdown...
>         Starting Network Time Synchronization...
>         Starting Nameserver information manager...
>[[0;32m  OK  [0m] Started LSB: AppArmor initialization.
>[[0;32m  OK  [0m] Started Network Time Synchronization.
>[[0;32m  OK  [0m] Reached target System Time Synchronized.
>[[0;32m  OK  [0m] Started Nameserver information manager.

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Attachments on bug 99025: 128382 | 129311 | 129312 | 129481 | 129601 | 129619

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