Attachment 125878 Details for Bug 97394 – dmesg-2016-AUG-18.txt

dmesg-2016-AUG-18.txt

dmesg-2016-AUG-18.txt (text/plain), 338.25 KB, created by twelve.eighty on 2016-08-18 14:17:40 UTC

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Creator: twelve.eighty

Created: 2016-08-18 14:17:40 UTC

Size: 338.25 KB

patch

obsolete

>[    0.000000] microcode: microcode updated early to revision 0x1f, date = 2016-04-01
>[    0.000000] Linux version 4.8.0-1-drm-intel-nightly (user@cirdan) (gcc version 6.1.1 20160802 (GCC) ) #1 SMP PREEMPT Wed Aug 17 20:46:46 MDT 2016
>[    0.000000] Command line: initrd=\intel-ucode.img initrd=\initramfs-linux-drm-intel-nightly.img root=/dev/mapper/VolGroup00-lvolroot rw
>[    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] 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 0x0000000000059000-0x0000000000097fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000098000-0x00000000000bffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dbfb8fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000dbfb9000-0x00000000dbfb9fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000dbfba000-0x00000000dbfccfff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000dbfcd000-0x00000000dc0b8fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000dc0b9000-0x00000000dc0e8fff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000dc0e9000-0x00000000dcffefff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000dcfff000-0x00000000dcffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000dd000000-0x00000000df9fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fe101000-0x00000000fe112fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed13fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed18000-0x00000000fed19fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ffc00000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000041e5fffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] e820: update [mem 0xd7b36018-0xd7b46057] usable ==> usable
>[    0.000000] e820: update [mem 0xd7b25018-0xd7b35057] usable ==> usable
>[    0.000000] extended physical RAM map:
>[    0.000000] reserve setup_data: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] reserve setup_data: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000000059000-0x0000000000097fff] usable
>[    0.000000] reserve setup_data: [mem 0x0000000000098000-0x00000000000bffff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000000100000-0x00000000d7b25017] usable
>[    0.000000] reserve setup_data: [mem 0x00000000d7b25018-0x00000000d7b35057] usable
>[    0.000000] reserve setup_data: [mem 0x00000000d7b35058-0x00000000d7b36017] usable
>[    0.000000] reserve setup_data: [mem 0x00000000d7b36018-0x00000000d7b46057] usable
>[    0.000000] reserve setup_data: [mem 0x00000000d7b46058-0x00000000dbfb8fff] usable
>[    0.000000] reserve setup_data: [mem 0x00000000dbfb9000-0x00000000dbfb9fff] ACPI NVS
>[    0.000000] reserve setup_data: [mem 0x00000000dbfba000-0x00000000dbfccfff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000dbfcd000-0x00000000dc0b8fff] ACPI NVS
>[    0.000000] reserve setup_data: [mem 0x00000000dc0b9000-0x00000000dc0e8fff] ACPI data
>[    0.000000] reserve setup_data: [mem 0x00000000dc0e9000-0x00000000dcffefff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000dcfff000-0x00000000dcffffff] usable
>[    0.000000] reserve setup_data: [mem 0x00000000dd000000-0x00000000df9fffff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fe101000-0x00000000fe112fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed10000-0x00000000fed13fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed18000-0x00000000fed19fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] reserve setup_data: [mem 0x00000000ffc00000-0x00000000ffffffff] reserved
>[    0.000000] reserve setup_data: [mem 0x0000000100000000-0x000000041e5fffff] usable
>[    0.000000] efi: EFI v2.31 by TOSHIBA
>[    0.000000] efi:  ACPI=0xdc0e8000  ACPI 2.0=0xdc0e8014  SMBIOS=0xdc2a2e98 
>[    0.000000] SMBIOS 2.6 present.
>[    0.000000] DMI: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x41e600 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: uncachable
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-DFFFF uncachable
>[    0.000000]   E0000-FFFFF write-through
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 00FFC00000 mask 7FFFC00000 uncachable
>[    0.000000]   1 base 0000000000 mask 7F80000000 write-back
>[    0.000000]   2 base 0080000000 mask 7FC0000000 write-back
>[    0.000000]   3 base 00C0000000 mask 7FE0000000 write-back
>[    0.000000]   4 base 00DE000000 mask 7FFE000000 uncachable
>[    0.000000]   5 base 00DD800000 mask 7FFF800000 uncachable
>[    0.000000]   6 base 0100000000 mask 7F00000000 write-back
>[    0.000000]   7 base 0200000000 mask 7F00000000 write-back
>[    0.000000]   8 base 0300000000 mask 7F00000000 write-back
>[    0.000000]   9 base 0400000000 mask 7FE0000000 write-back
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>[    0.000000] e820: update [mem 0xdd800000-0xffffffff] usable ==> reserved
>[    0.000000] e820: last_pfn = 0xdd000 max_arch_pfn = 0x400000000
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff88000001a000] 1a000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x01b6b000, 0x01b6bfff] PGTABLE
>[    0.000000] BRK [0x01b6c000, 0x01b6cfff] PGTABLE
>[    0.000000] BRK [0x01b6d000, 0x01b6dfff] PGTABLE
>[    0.000000] BRK [0x01b6e000, 0x01b6efff] PGTABLE
>[    0.000000] BRK [0x01b6f000, 0x01b6ffff] PGTABLE
>[    0.000000] RAMDISK: [mem 0x7f407000-0x7fffffff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000DC0E8014 000024 (v02 TOSHIB)
>[    0.000000] ACPI: XSDT 0x00000000DC0E8148 0000BC (v01 TOSHIB A008E    00000003      01000013)
>[    0.000000] ACPI: FACP 0x00000000DC0E5000 00010C (v05 TOSHIB A008E    00000003 LOHR 0000005F)
>[    0.000000] ACPI: DSDT 0x00000000DC0C9000 011CE9 (v02 TOSHIB A008E    20140918 INTL 20120518)
>[    0.000000] ACPI: FACS 0x00000000DC095000 000040
>[    0.000000] ACPI: FACS 0x00000000DC095000 000040
>[    0.000000] ACPI: HPET 0x00000000DC0E4000 000038 (v01 TOSHIB A008E    00000001 LOHR 0000005F)
>[    0.000000] ACPI: APIC 0x00000000DC0E3000 0000BC (v01 TOSHIB A008E    00000001 LOHR 0000005F)
>[    0.000000] ACPI: MCFG 0x00000000DC0E2000 00003C (v01 TOSHIB A008E    00000001 LOHR 0000005F)
>[    0.000000] ACPI: TCPA 0x00000000DC0E0000 000032 (v02 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: BOOT 0x00000000DC0DF000 000028 (v01 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: MSDM 0x00000000DC0DE000 000055 (v03 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: SLIC 0x00000000DC0DD000 000176 (v01 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: DBGP 0x00000000DC0DC000 000034 (v01 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: SSDT 0x00000000DC0C8000 0003DD (v01 TOSHIB SataAhci 00001000 INTL 20120518)
>[    0.000000] ACPI: SSDT 0x00000000DC0C5000 000720 (v01 TOSHIB PtidDevc 00001000 INTL 20120518)
>[    0.000000] ACPI: SSDT 0x00000000DC0C2000 000A2E (v01 TOSHIB MacUniq1 00001000 INTL 20120518)
>[    0.000000] ACPI: ASF! 0x00000000DC0E1000 0000A0 (v32 TOSHIB A008E    00000001 LOHR 0000005F)
>[    0.000000] ACPI: SSDT 0x00000000DC0C0000 0005E6 (v01 PmRef  Cpu0Ist  00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 0x00000000DC0BF000 000AC4 (v01 PmRef  CpuPm    00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 0x00000000DC0BE000 000566 (v01 SaSsdt SaSsdt   00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 0x00000000DC0BD000 0003AB (v01 Intel_ IsctTabl 00001000 INTL 20120518)
>[    0.000000] ACPI: FPDT 0x00000000DC0DB000 000044 (v01 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: BGRT 0x00000000DC0BC000 000038 (v01 TOSHIB A008E    00000000 LOHR 0000005F)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000041e5fffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x41e5ed000-0x41e5f0fff]
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000041e5fffff]
>[    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 0x0000000000059000-0x0000000000097fff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000dbfb8fff]
>[    0.000000]   node   0: [mem 0x00000000dcfff000-0x00000000dcffffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000041e5fffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000041e5fffff]
>[    0.000000] On node 0 totalpages: 4171088
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 1164 pages reserved
>[    0.000000]   DMA zone: 3990 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 14015 pages used for memmap
>[    0.000000]   DMA32 zone: 896954 pages, LIFO batch:31
>[    0.000000]   Normal zone: 51096 pages used for memmap
>[    0.000000]   Normal zone: 3270144 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics memory at 0x00000000dda00000-0x00000000df9fffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-39
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00098000-0x000bffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000c0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xd7b25000-0xd7b25fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xd7b35000-0xd7b35fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xd7b36000-0xd7b36fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xd7b46000-0xd7b46fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdbfb9000-0xdbfb9fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdbfba000-0xdbfccfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdbfcd000-0xdc0b8fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdc0b9000-0xdc0e8fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdc0e9000-0xdcffefff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdd000000-0xdf9fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xdfa00000-0xf7ffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfe100fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe101000-0xfe112fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe113000-0xfebfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfed0ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed10000-0xfed13fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed14000-0xfed17fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed18000-0xfed19fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed1a000-0xfed1bfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfedfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffbfffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xffc00000-0xffffffff]
>[    0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on bare hardware
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns
>[    0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] percpu: Embedded 35 pages/cpu @ffff88041e000000 s103128 r8192 d32040 u262144
>[    0.000000] pcpu-alloc: s103128 r8192 d32040 u262144 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 4104749
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: initrd=\intel-ucode.img initrd=\initramfs-linux-drm-intel-nightly.img root=/dev/mapper/VolGroup00-lvolroot rw
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>[    0.000000] Memory: 16256008K/16684352K available (6092K kernel code, 1044K rwdata, 1860K rodata, 1256K init, 1164K bss, 428344K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, 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=128 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
>[    0.000000] NR_IRQS:8448 nr_irqs:760 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 2693.667 MHz processor
>[    0.000027] Calibrating delay loop (skipped), value calculated using timer frequency.. 5389.80 BogoMIPS (lpj=8978890)
>[    0.000037] pid_max: default: 32768 minimum: 301
>[    0.000046] ACPI: Core revision 20160422
>[    0.015155] ACPI: 8 ACPI AML tables successfully acquired and loaded
>
>[    0.038349] Security Framework initialized
>[    0.038355] Yama: becoming mindful.
>[    0.039257] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
>[    0.042598] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.044069] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes)
>[    0.044090] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes)
>[    0.044374] CPU: Physical Processor ID: 0
>[    0.044379] CPU: Processor Core ID: 0
>[    0.044386] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.044390] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.044398] mce: CPU supports 7 MCE banks
>[    0.044419] process: using mwait in idle threads
>[    0.044425] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
>[    0.044429] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
>[    0.044816] Freeing SMP alternatives memory: 24K (ffffffff81a40000 - ffffffff81a46000)
>[    0.048083] ftrace: allocating 24144 entries in 95 pages
>[    0.058796] smpboot: Max logical packages: 4
>[    0.058801] smpboot: APIC(0) Converting physical 0 to logical package 0
>[    0.058930] x2apic: IRQ remapping doesn't support X2APIC mode
>[    0.059587] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.092596] TSC deadline timer enabled
>[    0.092599] smpboot: CPU0: Intel(R) Core(TM) i7-4600U CPU @ 2.10GHz (family: 0x6, model: 0x45, stepping: 0x1)
>[    0.092609] Performance Events: PEBS fmt2+, Haswell events, 16-deep LBR, full-width counters, Intel PMU driver.
>[    0.092648] ... version:                3
>[    0.092652] ... bit width:              48
>[    0.092655] ... generic registers:      4
>[    0.092658] ... value mask:             0000ffffffffffff
>[    0.092662] ... max period:             0000ffffffffffff
>[    0.092666] ... fixed-purpose events:   3
>[    0.092669] ... event mask:             000000070000000f
>[    0.116111] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.132699] x86: Booting SMP configuration:
>[    0.132703] .... node  #0, CPUs:      #1 #2 #3
>[    0.411550] x86: Booted up 1 node, 4 CPUs
>[    0.411559] smpboot: Total of 4 processors activated (21563.11 BogoMIPS)
>[    0.416478] devtmpfs: initialized
>[    0.416545] x86/mm: Memory block size: 128MB
>[    0.419815] PM: Registering ACPI NVS region [mem 0xdbfb9000-0xdbfb9fff] (4096 bytes)
>[    0.419822] PM: Registering ACPI NVS region [mem 0xdbfcd000-0xdc0b8fff] (966656 bytes)
>[    0.419895] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
>[    0.419940] pinctrl core: initialized pinctrl subsystem
>[    0.419984] RTC time: 13:41:57, date: 08/18/16
>[    0.420072] NET: Registered protocol family 16
>[    0.432768] cpuidle: using governor ladder
>[    0.446105] cpuidle: using governor menu
>[    0.446141] Simple Boot Flag at 0x7c set to 0x1
>[    0.446152] ACPI: bus type PCI registered
>[    0.446156] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.446219] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.446226] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    0.446234] PCI: Using configuration type 1 for base access
>[    0.446269] core: PMU erratum BJ122, BV98, HSD29 worked around, HT is on
>[    0.462889] HugeTLB registered 1 GB page size, pre-allocated 0 pages
>[    0.462895] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.463093] ACPI: Added _OSI(Module Device)
>[    0.463098] ACPI: Added _OSI(Processor Device)
>[    0.463101] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.463105] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.466448] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>[    0.469907] ACPI: Dynamic OEM Table Load:
>[    0.469920] ACPI: SSDT 0xFFFF88040BA71000 0003D3 (v01 PmRef  Cpu0Cst  00003001 INTL 20120518)
>[    0.470760] ACPI: Dynamic OEM Table Load:
>[    0.470770] ACPI: SSDT 0xFFFF88040B8C2800 0005AA (v01 PmRef  ApIst    00003000 INTL 20120518)
>[    0.471543] ACPI: Dynamic OEM Table Load:
>[    0.471551] ACPI: SSDT 0xFFFF88040BA66200 000119 (v01 PmRef  ApCst    00003000 INTL 20120518)
>[    0.473005] ACPI: Interpreter enabled
>[    0.473040] ACPI: (supports S0 S3 S4 S5)
>[    0.473044] ACPI: Using IOAPIC for interrupt routing
>[    0.473068] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.478112] ACPI: Power Resource [PDOC] (off)
>[    0.478180] acpi PNP0A05:00: ACPI dock station (docks/bays count: 1)
>[    0.479962] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3f])
>[    0.479971] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.480048] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
>[    0.480405] PCI host bridge to bus 0000:00
>[    0.480410] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.480415] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.480419] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.480425] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>[    0.480431] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>[    0.480437] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>[    0.480443] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>[    0.480448] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    0.480454] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    0.480460] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    0.480466] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    0.480472] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfeafffff window]
>[    0.480478] pci_bus 0000:00: root bus resource [bus 00-3f]
>[    0.480488] pci 0000:00:00.0: [8086:0a04] type 00 class 0x060000
>[    0.480612] pci 0000:00:02.0: [8086:0a16] type 00 class 0x030000
>[    0.480623] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit]
>[    0.480629] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref]
>[    0.480634] pci 0000:00:02.0: reg 0x20: [io  0x3000-0x303f]
>[    0.480749] pci 0000:00:03.0: [8086:0a0c] type 00 class 0x040300
>[    0.480757] pci 0000:00:03.0: reg 0x10: [mem 0xf0630000-0xf0633fff 64bit]
>[    0.480886] pci 0000:00:14.0: [8086:9c31] type 00 class 0x0c0330
>[    0.480902] pci 0000:00:14.0: reg 0x10: [mem 0xf0620000-0xf062ffff 64bit]
>[    0.480957] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.481038] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    0.481079] pci 0000:00:16.0: [8086:9c3a] type 00 class 0x078000
>[    0.481097] pci 0000:00:16.0: reg 0x10: [mem 0xf0638000-0xf063801f 64bit]
>[    0.481163] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>[    0.481260] pci 0000:00:16.3: [8086:9c3d] type 00 class 0x070002
>[    0.481272] pci 0000:00:16.3: reg 0x10: [io  0x30b0-0x30b7]
>[    0.481278] pci 0000:00:16.3: reg 0x14: [mem 0xf063e000-0xf063efff]
>[    0.481425] pci 0000:00:19.0: [8086:155a] type 00 class 0x020000
>[    0.481438] pci 0000:00:19.0: reg 0x10: [mem 0xf0600000-0xf061ffff]
>[    0.481445] pci 0000:00:19.0: reg 0x14: [mem 0xf063d000-0xf063dfff]
>[    0.481452] pci 0000:00:19.0: reg 0x18: [io  0x3080-0x309f]
>[    0.481505] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
>[    0.481586] pci 0000:00:19.0: System wakeup disabled by ACPI
>[    0.481627] pci 0000:00:1b.0: [8086:9c20] type 00 class 0x040300
>[    0.481639] pci 0000:00:1b.0: reg 0x10: [mem 0xf0634000-0xf0637fff 64bit]
>[    0.481693] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    0.481762] pci 0000:00:1b.0: System wakeup disabled by ACPI
>[    0.481799] pci 0000:00:1c.0: [8086:9c1a] type 01 class 0x060400
>[    0.481859] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.481998] pci 0000:00:1c.2: [8086:9c14] type 01 class 0x060400
>[    0.482065] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
>[    0.482206] pci 0000:00:1f.0: [8086:9c43] type 00 class 0x060100
>[    0.482403] pci 0000:00:1f.2: [8086:9c03] type 00 class 0x010601
>[    0.482415] pci 0000:00:1f.2: reg 0x10: [io  0x30a8-0x30af]
>[    0.482422] pci 0000:00:1f.2: reg 0x14: [io  0x30bc-0x30bf]
>[    0.482428] pci 0000:00:1f.2: reg 0x18: [io  0x30a0-0x30a7]
>[    0.482434] pci 0000:00:1f.2: reg 0x1c: [io  0x30b8-0x30bb]
>[    0.482440] pci 0000:00:1f.2: reg 0x20: [io  0x3060-0x307f]
>[    0.482447] pci 0000:00:1f.2: reg 0x24: [mem 0xf063c000-0xf063c7ff]
>[    0.482479] pci 0000:00:1f.2: PME# supported from D3hot
>[    0.482631] pci 0000:01:00.0: [10ec:5227] type 00 class 0xff0000
>[    0.482647] pci 0000:01:00.0: reg 0x10: [mem 0xf0500000-0xf0500fff]
>[    0.482756] pci 0000:01:00.0: supports D1 D2
>[    0.482757] pci 0000:01:00.0: PME# supported from D1 D2 D3hot D3cold
>[    0.496157] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.496165] pci 0000:00:1c.0:   bridge window [mem 0xf0500000-0xf05fffff]
>[    0.496375] pci 0000:02:00.0: [8086:08b1] type 00 class 0x028000
>[    0.496407] pci 0000:02:00.0: reg 0x10: [mem 0xf0400000-0xf0401fff 64bit]
>[    0.496666] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
>[    0.496726] pci 0000:02:00.0: System wakeup disabled by ACPI
>[    0.509654] pci 0000:00:1c.2: PCI bridge to [bus 02]
>[    0.509663] pci 0000:00:1c.2:   bridge window [mem 0xf0400000-0xf04fffff]
>[    0.510223] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
>[    0.510275] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
>[    0.510324] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
>[    0.510373] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
>[    0.510422] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
>[    0.510472] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
>[    0.510523] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
>[    0.510572] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
>[    0.510856] ACPI: Enabled 5 GPEs in block 00 to 7F
>[    0.510949] vgaarb: setting as boot device: PCI:0000:00:02.0
>[    0.510954] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    0.510961] vgaarb: loaded
>[    0.510965] vgaarb: bridge control possible 0000:00:02.0
>[    0.535000] PCI: Using ACPI for IRQ routing
>[    0.536316] PCI: pci_cache_line_size set to 64 bytes
>[    0.536621] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    0.536622] e820: reserve RAM buffer [mem 0x00098000-0x0009ffff]
>[    0.536623] e820: reserve RAM buffer [mem 0xd7b25018-0xd7ffffff]
>[    0.536624] e820: reserve RAM buffer [mem 0xd7b36018-0xd7ffffff]
>[    0.536624] e820: reserve RAM buffer [mem 0xdbfb9000-0xdbffffff]
>[    0.536625] e820: reserve RAM buffer [mem 0xdd000000-0xdfffffff]
>[    0.536626] e820: reserve RAM buffer [mem 0x41e600000-0x41fffffff]
>[    0.536714] NetLabel: Initializing
>[    0.536717] NetLabel:  domain hash size = 128
>[    0.536720] NetLabel:  protocols = UNLABELED CIPSOv4
>[    0.536736] NetLabel:  unlabeled traffic allowed by default
>[    0.536780] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    0.536789] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    0.538813] clocksource: Switched to clocksource hpet
>[    0.544181] VFS: Disk quotas dquot_6.6.0
>[    0.544202] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    0.544280] pnp: PnP ACPI init
>[    0.544505] system 00:00: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    0.544510] system 00:00: [mem 0xfed10000-0xfed17fff] could not be reserved
>[    0.544515] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
>[    0.544520] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
>[    0.544525] system 00:00: [mem 0xf8000000-0xfbffffff] has been reserved
>[    0.544530] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    0.544534] system 00:00: [mem 0xfed45000-0xfed8ffff] has been reserved
>[    0.544539] system 00:00: [mem 0xfed90000-0xfed91fff] has been reserved
>[    0.544543] system 00:00: [mem 0xff000000-0xffffffff] could not be reserved
>[    0.544548] system 00:00: [mem 0xfee00000-0xfeefffff] could not be reserved
>[    0.544553] system 00:00: [mem 0xfed80000-0xfed83fff] has been reserved
>[    0.544557] system 00:00: [mem 0xfed84000-0xfed87fff] has been reserved
>[    0.544562] system 00:00: [mem 0xdfa11000-0xdfa11fff] has been reserved
>[    0.544567] system 00:00: [mem 0xdfa20000-0xdfa2ffff] has been reserved
>[    0.544573] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.544908] pnp 00:01: Plug and Play ACPI device, IDs IFX0102 PNP0c31 (active)
>[    0.545021] system 00:02: [mem 0xfed00000-0xfed003ff] has been reserved
>[    0.545027] system 00:02: Plug and Play ACPI device, IDs PNP0103 PNP0c01 (active)
>[    0.545062] system 00:03: [io  0x2008-0x200b] has been reserved
>[    0.545067] system 00:03: [io  0xffff] has been reserved
>[    0.545071] system 00:03: [io  0xffff] has been reserved
>[    0.545076] system 00:03: [io  0x0800-0x08fe] has been reserved
>[    0.545080] system 00:03: [io  0x0900-0x09fe] has been reserved
>[    0.545084] system 00:03: [io  0x0a00-0x0afe] has been reserved
>[    0.545089] system 00:03: [io  0x0b00-0x0bfe] has been reserved
>[    0.545093] system 00:03: [io  0x1800-0x18fe] has been reserved
>[    0.545098] system 00:03: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.545129] system 00:04: [io  0x0680-0x06ff] has been reserved
>[    0.545134] system 00:04: [io  0x01e0-0x01e7] has been reserved
>[    0.545139] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.545162] pnp 00:05: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.545184] pnp 00:06: Plug and Play ACPI device, IDs TOS7407 PNP0303 (active)
>[    0.545203] pnp 00:07: Plug and Play ACPI device, IDs TTP1000 PNP0f13 (active)
>[    0.545470] pnp: PnP ACPI: found 8 devices
>[    0.551543] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.551568] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.551576] pci 0000:00:1c.0:   bridge window [mem 0xf0500000-0xf05fffff]
>[    0.551585] pci 0000:00:1c.2: PCI bridge to [bus 02]
>[    0.551592] pci 0000:00:1c.2:   bridge window [mem 0xf0400000-0xf04fffff]
>[    0.551603] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.551604] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.551606] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.551607] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>[    0.551608] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>[    0.551609] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>[    0.551610] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>[    0.551611] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>[    0.551612] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>[    0.551613] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>[    0.551614] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>[    0.551616] pci_bus 0000:00: resource 15 [mem 0xdfa00000-0xfeafffff window]
>[    0.551617] pci_bus 0000:01: resource 1 [mem 0xf0500000-0xf05fffff]
>[    0.551618] pci_bus 0000:02: resource 1 [mem 0xf0400000-0xf04fffff]
>[    0.551643] NET: Registered protocol family 2
>[    0.551826] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.552025] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    0.552153] TCP: Hash tables configured (established 131072 bind 65536)
>[    0.552183] UDP hash table entries: 8192 (order: 6, 262144 bytes)
>[    0.552230] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
>[    0.552305] NET: Registered protocol family 1
>[    0.552320] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    0.552785] PCI: CLS 64 bytes, default 64
>[    0.552822] Unpacking initramfs...
>[    0.764683] Freeing initrd memory: 12260K (ffff88007f407000 - ffff880080000000)
>[    0.764694] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    0.764700] software IO TLB [mem 0xd3b22000-0xd7b22000] (64MB) mapped at [ffff8800d3b22000-ffff8800d7b21fff]
>[    0.764759] resource sanity check: requesting [mem 0xfed10000-0xfed15fff], which spans more than reserved [mem 0xfed10000-0xfed13fff]
>[    0.764768] caller snb_uncore_imc_init_box+0x74/0xb0 mapping multiple BARs
>[    0.764893] Scanning for low memory corruption every 60 seconds
>[    0.765158] futex hash table entries: 2048 (order: 5, 131072 bytes)
>[    0.765589] Initialise system trusted keyrings
>[    0.765672] workingset: timestamp_bits=40 max_order=22 bucket_order=0
>[    0.767258] zbud: loaded
>[    0.767474] Key type big_key registered
>[    0.767638] Key type asymmetric registered
>[    0.767670] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
>[    0.767699] io scheduler noop registered
>[    0.767704] io scheduler deadline registered
>[    0.767713] io scheduler cfq registered (default)
>[    0.768139] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    0.768147] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>[    0.768161] efifb: probing for efifb
>[    0.768173] efifb: framebuffer at 0xe0000000, using 8100k, total 8100k
>[    0.768178] efifb: mode is 1920x1080x32, linelength=7680, pages=1
>[    0.768181] efifb: scrolling: redraw
>[    0.768185] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    0.772924] Console: switching to colour frame buffer device 240x67
>[    0.777566] fb0: EFI VGA frame buffer device
>[    0.777590] intel_idle: MWAIT substates: 0x11142120
>[    0.777590] intel_idle: v0.4.1 model 0x45
>[    0.777794] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    0.777985] GHES: HEST is not enabled!
>[    0.778046] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    0.778316] serial 0000:00:16.3: enabling device (0000 -> 0003)
>[    0.798875] 0000:00:16.3: ttyS0 at I/O 0x30b0 (irq = 19, base_baud = 115200) is a 16550A
>[    0.799150] Linux agpgart interface v0.103
>[    0.799497] rtc_cmos 00:05: RTC can wake from S4
>[    0.799658] rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
>[    0.799708] rtc_cmos 00:05: alarms up to one year, 242 bytes nvram, hpet irqs
>[    0.799746] intel_pstate: Intel P-state driver initializing
>[    0.800013] ledtrig-cpu: registered to indicate activity on CPUs
>[    0.800983] NET: Registered protocol family 10
>[    0.801488] NET: Registered protocol family 17
>[    0.801907] microcode: sig=0x40651, pf=0x40, revision=0x1f
>[    0.802085] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[    0.802612] registered taskstats version 1
>[    0.802658] Loading compiled-in X.509 certificates
>[    0.802732] zswap: loaded using pool lzo/zbud
>[    0.807038]   Magic number: 12:874:685
>[    0.807100]  clocksource: hash matches
>[    0.807269] rtc_cmos 00:05: setting system clock to 2016-08-18 13:41:57 UTC (1471527717)
>[    0.807520] PM: Hibernation image not present or could not be loaded.
>[    0.809961] Freeing unused kernel memory: 1256K (ffffffff81906000 - ffffffff81a40000)
>[    0.810038] Write protecting the kernel read-only data: 8192k
>[    0.810407] Freeing unused kernel memory: 36K (ffff8800015f7000 - ffff880001600000)
>[    0.811719] Freeing unused kernel memory: 188K (ffff8800017d1000 - ffff880001800000)
>[    0.824845] random: systemd-tmpfile: uninitialized urandom read (16 bytes read)
>[    0.824985] random: systemd-tmpfile: uninitialized urandom read (16 bytes read)
>[    0.827025] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.827111] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.827154] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.830000] random: udevadm: uninitialized urandom read (16 bytes read)
>[    0.830056] random: udevadm: uninitialized urandom read (16 bytes read)
>[    0.832472] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.832567] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.832642] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>[    0.855800] rtsx_pci 0000:01:00.0: enabling device (0000 -> 0002)
>[    0.855917] rtsx_pci 0000:01:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 40
>[    0.856861] ACPI: bus type USB registered
>[    0.858224] usbcore: registered new interface driver usbfs
>[    0.859569] usbcore: registered new interface driver hub
>[    0.859712] SCSI subsystem initialized
>[    0.862209] usbcore: registered new device driver usb
>[    0.864722] libata version 3.00 loaded.
>[    0.865548] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.866963] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[    0.868806] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0004b810
>[    0.869628] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    0.869786] hub 1-0:1.0: USB hub found
>[    0.870529] hub 1-0:1.0: 9 ports detected
>[    0.872321] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.873077] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    0.873980] hub 2-0:1.0: USB hub found
>[    0.875514] hub 2-0:1.0: 4 ports detected
>[    0.877160] ahci 0000:00:1f.2: version 3.0
>[    0.877373] ahci 0000:00:1f.2: SSS flag set, parallel bus scan disabled
>[    0.888899] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 3 ports 6 Gbps 0x1 impl SATA mode
>[    0.889926] ahci 0000:00:1f.2: flags: 64bit ncq stag pm led clo only pio slum part deso sadm sds apst 
>[    0.890933] scsi host0: ahci
>[    0.891669] scsi host1: ahci
>[    0.892484] scsi host2: ahci
>[    0.893170] ata1: SATA max UDMA/133 abar m2048@0xf063c000 port 0xf063c100 irq 42
>[    0.893828] ata2: DUMMY
>[    0.894461] ata3: DUMMY
>[    1.192238] usb 1-2: new full-speed USB device number 2 using xhci_hcd
>[    1.209578] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    1.211203] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
>[    1.212362] ata1.00: ATA-9: WDC WD10SPCX-21KHST0, 01.01A01, max UDMA/133
>[    1.213333] ata1.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
>[    1.214751] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out
>[    1.215993] ata1.00: configured for UDMA/133
>[    1.216848] scsi 0:0:0:0: Direct-Access     ATA      WDC WD10SPCX-21K 1A01 PQ: 0 ANSI: 5
>[    1.253738] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
>[    1.255026] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    1.256353] sd 0:0:0:0: [sda] Write Protect is off
>[    1.257538] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    1.257553] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    1.327247] hidraw: raw HID events driver (C) Jiri Kosina
>[    1.332286] usbcore: registered new interface driver usbhid
>[    1.333759] usbhid: USB HID core driver
>[    1.336497] logitech-djreceiver 0003:046D:C52B.0003: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-2/input2
>[    1.401092]  sda: sda1 sda2
>[    1.403076] sd 0:0:0:0: [sda] Attached SCSI disk
>[    1.442226] usb 1-6: new high-speed USB device number 3 using xhci_hcd
>[    1.462729] input: Logitech M570 as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.2/0003:046D:C52B.0003/0003:046D:1028.0004/input/input0
>[    1.464022] logitech-hidpp-device 0003:046D:1028.0004: input,hidraw1: USB HID v1.11 Mouse [Logitech M570] on usb-0000:00:14.0-2:1
>[    1.464709] input: Logitech Anywhere MX as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.2/0003:046D:C52B.0003/0003:046D:1017.0005/input/input1
>[    1.464747] logitech-hidpp-device 0003:046D:1017.0005: input,hidraw2: USB HID v1.11 Mouse [Logitech Anywhere MX] on usb-0000:00:14.0-2:2
>[    1.468741] input: Logitech M510 as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.2/0003:046D:C52B.0003/0003:046D:1025.0006/input/input2
>[    1.470021] logitech-hidpp-device 0003:046D:1025.0006: input,hidraw3: USB HID v1.11 Mouse [Logitech M510] on usb-0000:00:14.0-2:3
>[    1.578002] hub 1-6:1.0: USB hub found
>[    1.579565] hub 1-6:1.0: 4 ports detected
>[    1.639722] device-mapper: uevent: version 1.0.3
>[    1.640723] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    1.695563] usb 1-7: new low-speed USB device number 4 using xhci_hcd
>[    1.782228] tsc: Refined TSC clocksource calibration: 2693.760 MHz
>[    1.784060] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x26d437ab68b, max_idle_ns: 440795285230 ns
>[    1.879896] input: daskeyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/0003:04D9:2013.0007/input/input3
>[    1.905598] usb 1-6.2: new full-speed USB device number 5 using xhci_hcd
>[    1.935732] hid-generic 0003:04D9:2013.0007: input,hidraw4: USB HID v1.10 Keyboard [daskeyboard] on usb-0000:00:14.0-7/input0
>[    1.937150] input: daskeyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.1/0003:04D9:2013.0008/input/input4
>[    1.989629] random: fast init done
>[    1.992288] hid-generic 0003:04D9:2013.0008: input,hidraw5: USB HID v1.10 Device [daskeyboard] on usb-0000:00:14.0-7/input1
>[    2.068938] usb 1-6.3: new full-speed USB device number 6 using xhci_hcd
>[    2.160343] hub 1-6.3:1.0: USB hub found
>[    2.161817] hub 1-6.3:1.0: 4 ports detected
>[    2.235594] usb 1-6.4: new high-speed USB device number 7 using xhci_hcd
>[    2.442263] usb 1-6.3.2: new full-speed USB device number 8 using xhci_hcd
>[    2.795639] clocksource: Switched to clocksource tsc
>[    2.821968] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)
>[    3.890307] random: crng init done
>[    3.944055] ip_tables: (C) 2000-2006 Netfilter Core Team
>[    4.063482] systemd[1]: systemd 231 running in system mode. (+PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
>[    4.064916] systemd[1]: Detected architecture x86-64.
>[    4.093202] systemd[1]: Set hostname to <cirdan>.
>[    5.746741] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    5.750085] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    5.753472] systemd[1]: Listening on Journal Socket (/dev/log).
>[    5.756842] systemd[1]: Listening on udev Control Socket.
>[    5.760311] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    5.763795] systemd[1]: Listening on udev Kernel Socket.
>[    5.767473] systemd[1]: Created slice System Slice.
>[    6.000430] EXT4-fs (dm-0): re-mounted. Opts: data=ordered
>[    6.377388] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    6.975220] systemd-journald[198]: Received request to flush runtime journal from PID 1
>[    9.145341] ACPI: AC Adapter [ADP1] (on-line)
>[    9.180916] wmi: Mapper loaded
>[    9.235828] tpm_tis 00:01: 1.2 TPM (device-id 0xB, rev-id 16)
>[    9.258627] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[    9.269244] pps_core: LinuxPPS API ver. 1 registered
>[    9.270613] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    9.277212] FUJITSU Extended Socket Network Device Driver - version 1.1 - Copyright (c) 2015 FUJITSU LIMITED
>[    9.278606] PTP clock support registered
>[    9.334179] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input5
>[    9.335631] ACPI: Power Button [PWRB]
>[    9.337055] mei_me 0000:00:16.0: NFC MEI VERSION: IVN 0x1 Vendor ID 0x1 Type 0x1
>[    9.337099] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input6
>[    9.337130] ACPI: Lid Switch [LID]
>[    9.337182] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input7
>[    9.337184] ACPI: Power Button [PWRF]
>[    9.368852] [drm] Initialized drm 1.1.0 20060810
>[    9.402026] Setting dangerous option enable_psr - tainting kernel
>[    9.403997] [drm] Memory usable by graphics device = 2048M
>[    9.405453] checking generic (e0000000 7e9000) vs hw (e0000000 10000000)
>[    9.405454] fb: switching to inteldrmfb from EFI VGA
>[    9.406901] Console: switching to colour dummy device 80x25
>[    9.406985] [drm] Replacing VGA console driver
>[    9.412492] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    9.412498] [drm] Driver supports precise vblank timestamp query.
>[    9.414370] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>[    9.414374] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[    9.414822] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    9.440470] ACPI: Video Device [GFX0] (multi-head: yes  rom: yes  post: no)
>[    9.440760] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input8
>[    9.441018] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[    9.466730] ACPI: Battery Slot [BAT1] (battery present)
>[    9.485316] ------------[ cut here ]------------
>[    9.485359] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.485366] WARN_ON(!msg->buffer != !msg->size)
>[    9.485367] Modules linked in:
>[    9.485370]  snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.485411] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U          4.8.0-1-drm-intel-nightly #1
>[    9.485415] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.485452] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.485456]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.485461]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.485467]  0000040d08072978 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.485472] Call Trace:
>[    9.485478]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.485482]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.485485]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.485518]  [<ffffffffa04a51ce>] ? intel_dp_aux_transfer+0xde/0x230 [i915]
>[    9.485548]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.485554]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.485559]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.485588]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.485617]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.485646]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.485683]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.485710]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.485714]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.485718]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.485721]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.485725]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.485729]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.485733]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.485737]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.485740] ---[ end trace 9ef3ead66fcc2bd7 ]---
>[    9.486740] ------------[ cut here ]------------
>[    9.486771] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.486776] WARN_ON(!msg->buffer != !msg->size)
>[    9.486777] Modules linked in:
>[    9.486780]  snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.486818] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.486822] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.486851] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.486854]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.486860]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.486865]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.486870] Call Trace:
>[    9.486874]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.486877]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.486880]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.486885]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.486913]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.486918]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.486923]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.486949]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.486976]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.487006]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.487036]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.487065]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.487070]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.487074]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.487078]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.487082]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.487086]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.487091]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.487095]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.487099] ---[ end trace 9ef3ead66fcc2bd8 ]---
>[    9.488565] ------------[ cut here ]------------
>[    9.488607] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.488616] WARN_ON(!msg->buffer != !msg->size)
>[    9.488619] Modules linked in:
>[    9.488623]  snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.488691] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.488699] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.488742] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.488747]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.488757]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.488767]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.488776] Call Trace:
>[    9.488783]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.488790]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.488796]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.488804]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.488844]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.488853]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.488863]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.488904]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.488945]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.488986]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.489023]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.489061]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.489068]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.489074]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.489080]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.489087]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.489093]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.489100]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.489106]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.489112] ---[ end trace 9ef3ead66fcc2bd9 ]---
>[    9.491296] ------------[ cut here ]------------
>[    9.491339] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.491352] WARN_ON(!msg->buffer != !msg->size)
>[    9.491355] Modules linked in:
>[    9.491360]  snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.491425] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.491432] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.491470] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.491474]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.491479]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.491485]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.491490] Call Trace:
>[    9.491495]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.491499]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.491502]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.491508]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.491544]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.491554]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.491561]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.491590]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.491622]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.491666]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.491714]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.491754]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.491762]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.491768]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.491774]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.491781]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.491788]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.491795]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.491802]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.491808] ---[ end trace 9ef3ead66fcc2bda ]---
>[    9.493435] ------------[ cut here ]------------
>[    9.493469] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.493475] WARN_ON(!msg->buffer != !msg->size)
>[    9.493476] Modules linked in:
>[    9.493479]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.493521] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.493526] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.493556] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.493559]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.493564]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.493570]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.493575] Call Trace:
>[    9.493580]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.493583]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.493586]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.493592]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.493619]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.493624]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.493630]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.493657]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.493683]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.493711]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.493740]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.493769]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.493774]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.493778]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.493782]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.493787]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.493791]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.493796]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.493800]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.493804] ---[ end trace 9ef3ead66fcc2bdb ]---
>[    9.495273] ------------[ cut here ]------------
>[    9.495309] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.495315] WARN_ON(!msg->buffer != !msg->size)
>[    9.495318] Modules linked in:
>[    9.495321]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.495381] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.495387] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.495423] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.495427]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.495435]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.495443]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.495451] Call Trace:
>[    9.495456]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.495461]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.495465]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.495471]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.495504]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.495511]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.495520]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.495553]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.495584]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.495617]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.495647]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.495687]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.495692]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.495697]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.495702]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.495707]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.495711]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.495717]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.495722]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.495726] ---[ end trace 9ef3ead66fcc2bdc ]---
>[    9.497705] ------------[ cut here ]------------
>[    9.497738] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.497745] WARN_ON(!msg->buffer != !msg->size)
>[    9.497747] Modules linked in:
>[    9.497751]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.497810] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.497816] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.497851] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.497856]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.497863]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.497871]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.497879] Call Trace:
>[    9.497884]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.497888]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.497893]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.497899]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.497933]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.497940]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.497948]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.497981]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.498013]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.498046]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.498076]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.498108]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.498113]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.498118]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.498123]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.498129]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.498133]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.498139]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.498144]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.498149] ---[ end trace 9ef3ead66fcc2bdd ]---
>[    9.499641] ------------[ cut here ]------------
>[    9.499675] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.499681] WARN_ON(!msg->buffer != !msg->size)
>[    9.499683] Modules linked in:
>[    9.499687]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.499744] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.499751] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.499786] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.499790]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.499798]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.499805]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.499813] Call Trace:
>[    9.499818]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.499823]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.499828]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.499833]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.499866]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.499873]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.499880]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.499913]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.499946]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.499977]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.500007]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.500038]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.500044]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.500049]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.500054]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.500059]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.500064]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.500069]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.500075]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.500079] ---[ end trace 9ef3ead66fcc2bde ]---
>[    9.501546] ------------[ cut here ]------------
>[    9.501578] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.501584] WARN_ON(!msg->buffer != !msg->size)
>[    9.501586] Modules linked in:
>[    9.501590]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.501647] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.501654] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.501696] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.501700]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.501708]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.501715]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.501723] Call Trace:
>[    9.501727]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.501732]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.501737]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.501742]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.501773]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.501780]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.501787]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.501819]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.501849]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.501880]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.501907]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.501937]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.501942]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.501946]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.501951]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.501956]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.501961]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.501966]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.501971]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.501975] ---[ end trace 9ef3ead66fcc2bdf ]---
>[    9.504393] ------------[ cut here ]------------
>[    9.504425] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.504430] WARN_ON(!msg->buffer != !msg->size)
>[    9.504432] Modules linked in:
>[    9.504434]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.504473] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.504478] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.504508] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.504511]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.504516]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.504522]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.504527] Call Trace:
>[    9.504531]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.504534]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.504537]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.504542]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.504570]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.504575]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.504581]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.504607]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.504637]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.504668]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.504705]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.504732]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.504736]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.504739]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.504743]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.504746]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.504749]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.504753]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.504757]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.504760] ---[ end trace 9ef3ead66fcc2be0 ]---
>[    9.506226] ------------[ cut here ]------------
>[    9.506253] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.506258] WARN_ON(!msg->buffer != !msg->size)
>[    9.506259] Modules linked in:
>[    9.506261]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.506297] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.506301] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.506327] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.506330]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.506335]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.506340]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.506345] Call Trace:
>[    9.506349]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.506352]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.506355]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.506359]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.506383]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.506388]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.506393]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.506417]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.506441]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.506465]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.506487]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.506509]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.506513]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.506516]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.506519]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.506523]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.506526]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.506530]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.506533]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.506536] ---[ end trace 9ef3ead66fcc2be1 ]---
>[    9.508016] ------------[ cut here ]------------
>[    9.508048] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.508052] WARN_ON(!msg->buffer != !msg->size)
>[    9.508054] Modules linked in:
>[    9.508057]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.508094] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.508098] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.508128] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.508131]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.508136]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.508141]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.508146] Call Trace:
>[    9.508150]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.508154]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.508157]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.508161]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.508188]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.508193]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.508198]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.508225]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.508250]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.508276]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.508300]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.508327]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.508331]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.508335]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.508339]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.508343]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.508347]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.508351]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.508355]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.508359] ---[ end trace 9ef3ead66fcc2be2 ]---
>[    9.509838] ------------[ cut here ]------------
>[    9.509865] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.509869] WARN_ON(!msg->buffer != !msg->size)
>[    9.509870] Modules linked in:
>[    9.509873]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.509908] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.509912] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.509938] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.509941]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.509946]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.509950]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.509955] Call Trace:
>[    9.509959]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.509962]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.509965]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.509969]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.509993]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.509997]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.510003]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.510027]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.510050]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.510073]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.510096]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.510120]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.510124]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.510128]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.510132]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.510136]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.510139]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.510144]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.510148]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.510151] ---[ end trace 9ef3ead66fcc2be3 ]---
>[    9.511626] ------------[ cut here ]------------
>[    9.511652] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.511656] WARN_ON(!msg->buffer != !msg->size)
>[    9.511658] Modules linked in:
>[    9.511660]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.511698] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.511703] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.511738] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.511742]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.511748]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.511754]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.511760] Call Trace:
>[    9.511764]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.511767]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.511771]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.511776]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.511802]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.511807]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.511814]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.511842]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.511870]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.511900]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.511926]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.511953]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.511957]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.511961]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.511965]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.511969]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.511973]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.511977]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.511981]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.511985] ---[ end trace 9ef3ead66fcc2be4 ]---
>[    9.513459] ------------[ cut here ]------------
>[    9.513488] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.513492] WARN_ON(!msg->buffer != !msg->size)
>[    9.513493] Modules linked in:
>[    9.513496]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.513533] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.513537] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.513565] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.513568]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.513574]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.513580]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.513586] Call Trace:
>[    9.513590]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.513594]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.513598]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.513602]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.513629]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.513635]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.513641]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.513669]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.513697]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.513725]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.513752]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.513779]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.513783]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.513787]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.513791]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.513795]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.513799]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.513803]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.513807]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.513811] ---[ end trace 9ef3ead66fcc2be5 ]---
>[    9.515291] ------------[ cut here ]------------
>[    9.515322] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.515327] WARN_ON(!msg->buffer != !msg->size)
>[    9.515329] Modules linked in:
>[    9.515331]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.515368] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.515372] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.515402] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.515405]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.515411]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.515415]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.515420] Call Trace:
>[    9.515424]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.515428]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.515431]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.515435]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.515463]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.515469]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.515475]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.515505]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.515535]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.515565]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.515594]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.515622]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.515626]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.515630]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.515634]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.515638]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.515642]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.515646]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.515650]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.515654] ---[ end trace 9ef3ead66fcc2be6 ]---
>[    9.517131] ------------[ cut here ]------------
>[    9.517159] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.517164] WARN_ON(!msg->buffer != !msg->size)
>[    9.517166] Modules linked in:
>[    9.517169]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.517210] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.517215] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.517244] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.517248]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.517254]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.517260]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.517266] Call Trace:
>[    9.517270]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.517274]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.517278]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.517282]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.517310]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.517315]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.517321]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.517350]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.517378]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.517406]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.517433]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.517461]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.517465]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.517469]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.517473]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.517477]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.517481]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.517485]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.517489]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.517493] ---[ end trace 9ef3ead66fcc2be7 ]---
>[    9.518967] ------------[ cut here ]------------
>[    9.518995] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.518999] WARN_ON(!msg->buffer != !msg->size)
>[    9.519000] Modules linked in:
>[    9.519003]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.519040] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.519044] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.519072] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.519075]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.519080]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.519085]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.519090] Call Trace:
>[    9.519093]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.519096]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.519099]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.519103]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.519129]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.519134]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.519141]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.519168]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.519196]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.519225]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.519252]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.519279]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.519283]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.519287]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.519291]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.519295]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.519299]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.519303]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.519307]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.519318] ---[ end trace 9ef3ead66fcc2be8 ]---
>[    9.520794] ------------[ cut here ]------------
>[    9.520823] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.520828] WARN_ON(!msg->buffer != !msg->size)
>[    9.520829] Modules linked in:
>[    9.520832]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.520870] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.520874] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.520902] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.520905]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.520910]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.520916]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.520921] Call Trace:
>[    9.520924]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.520928]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.520931]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.520935]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.520962]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.520966]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.520972]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.520999]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.521024]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.521049]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.521073]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.521097]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.521101]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.521104]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.521108]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.521112]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.521115]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.521119]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.521123]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.521126] ---[ end trace 9ef3ead66fcc2be9 ]---
>[    9.522593] ------------[ cut here ]------------
>[    9.522628] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.522636] WARN_ON(!msg->buffer != !msg->size)
>[    9.522638] Modules linked in:
>[    9.522642]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.522710] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.522718] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.522761] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.522767]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.522776]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.522784]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.522794] Call Trace:
>[    9.522799]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.522805]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.522811]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.522817]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.522848]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.522857]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.522866]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.522901]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.522934]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.522967]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.522998]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.523031]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.523037]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.523043]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.523048]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.523054]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.523060]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.523066]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.523073]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.523078] ---[ end trace 9ef3ead66fcc2bea ]---
>[    9.524547] ------------[ cut here ]------------
>[    9.524580] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.524586] WARN_ON(!msg->buffer != !msg->size)
>[    9.524588] Modules linked in:
>[    9.524591]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.524647] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.524653] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.524684] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.524687]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.524695]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.524702]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.524710] Call Trace:
>[    9.524715]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.524719]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.524724]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.524729]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.524760]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.524767]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.524775]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.524805]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.524834]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.524866]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.524894]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.524925]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.524929]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.524934]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.524938]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.524943]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.524947]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.524952]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.524956]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.524960] ---[ end trace 9ef3ead66fcc2beb ]---
>[    9.526765] e1000e 0000:00:19.0 0000:00:19.0 (uninitialized): registered PHC clock
>[    9.526837] ------------[ cut here ]------------
>[    9.526864] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.526868] WARN_ON(!msg->buffer != !msg->size)
>[    9.526870] Modules linked in:
>[    9.526872]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.526910] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.526915] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.526942] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.526945]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.526950]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.526955]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.526960] Call Trace:
>[    9.526964]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.526967]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.526970]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.526975]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.527004]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.527009]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.527014]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.527039]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.527064]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.527089]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.527112]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.527137]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.527141]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.527145]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.527148]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.527152]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.527155]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.527159]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.527163]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.527166] ---[ end trace 9ef3ead66fcc2bec ]---
>[    9.528641] ------------[ cut here ]------------
>[    9.528666] WARNING: CPU: 2 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.528670] WARN_ON(!msg->buffer != !msg->size)
>[    9.528671] Modules linked in:
>[    9.528673]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.528710] CPU: 2 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.528714] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.528740] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.528742]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.528748]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.528753]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.528757] Call Trace:
>[    9.528769]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.528772]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.528775]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.528779]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.528803]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.528807]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.528812]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.528835]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.528858]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.528881]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.528907]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.528933]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.528937]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.528941]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.528945]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.528949]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.528952]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.528957]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.528961]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.528964] ---[ end trace 9ef3ead66fcc2bed ]---
>[    9.530445] ------------[ cut here ]------------
>[    9.530477] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.530481] WARN_ON(!msg->buffer != !msg->size)
>[    9.530483] Modules linked in:
>[    9.530485]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.530522] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.530527] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.530556] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.530559]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.530564]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.530569]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.530574] Call Trace:
>[    9.530578]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.530582]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.530584]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.530589]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.530616]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.530621]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.530626]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.530654]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.530684]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.530713]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.530742]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.530769]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.530773]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.530777]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.530781]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.530786]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.530789]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.530793]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.530798]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.530801] ---[ end trace 9ef3ead66fcc2bee ]---
>[    9.532283] ------------[ cut here ]------------
>[    9.532314] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.532319] WARN_ON(!msg->buffer != !msg->size)
>[    9.532320] Modules linked in:
>[    9.532323]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.532360] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.532364] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.532394] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.532397]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.532402]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.532407]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.532412] Call Trace:
>[    9.532416]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.532420]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.532423]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.532427]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.532455]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.532462]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.532471]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.532497]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.532521]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.532546]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.532568]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.532592]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.532596]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.532599]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.532603]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.532606]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.532609]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.532613]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.532617]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.532628] ---[ end trace 9ef3ead66fcc2bef ]---
>[    9.534112] ------------[ cut here ]------------
>[    9.534144] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.534148] WARN_ON(!msg->buffer != !msg->size)
>[    9.534150] Modules linked in:
>[    9.534152]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.534189] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.534193] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.534222] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.534226]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.534231]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.534236]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.534241] Call Trace:
>[    9.534245]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.534248]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.534251]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.534255]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.534284]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.534289]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.534294]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.534320]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.534346]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.534372]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.534397]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.534422]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.534425]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.534429]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.534432]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.534436]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.534439]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.534443]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.534446]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.534449] ---[ end trace 9ef3ead66fcc2bf0 ]---
>[    9.535916] ------------[ cut here ]------------
>[    9.535949] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.535957] WARN_ON(!msg->buffer != !msg->size)
>[    9.535959] Modules linked in:
>[    9.535963]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.536029] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.536037] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.536072] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.536078]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.536087]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.536096]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.536105] Call Trace:
>[    9.536111]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.536116]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.536122]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.536129]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.536162]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.536170]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.536179]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.536214]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.536248]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.536282]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.536313]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.536345]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.536352]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.536358]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.536363]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.536370]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.536375]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.536382]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.536388]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.536394] ---[ end trace 9ef3ead66fcc2bf1 ]---
>[    9.537876] ------------[ cut here ]------------
>[    9.537909] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.537914] WARN_ON(!msg->buffer != !msg->size)
>[    9.537915] Modules linked in:
>[    9.537918]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.537957] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.537961] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.537991] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.537994]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.538000]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.538005]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.538010] Call Trace:
>[    9.538015]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.538018]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.538021]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.538026]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.538054]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.538059]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.538065]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.538092]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.538118]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.538145]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.538170]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.538197]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.538201]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.538204]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.538208]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.538212]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.538215]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.538219]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.538223]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.538226] ---[ end trace 9ef3ead66fcc2bf2 ]---
>[    9.539707] ------------[ cut here ]------------
>[    9.539738] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.539742] WARN_ON(!msg->buffer != !msg->size)
>[    9.539744] Modules linked in:
>[    9.539746]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.539782] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.539786] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.539815] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.539818]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.539824]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.539830]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.539836] Call Trace:
>[    9.539840]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.539844]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.539848]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.539852]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.539880]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.539885]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.539892]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.539920]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.539949]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.539978]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.540005]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.540033]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.540037]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.540041]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.540044]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.540048]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.540052]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.540056]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.540060]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.540064] ---[ end trace 9ef3ead66fcc2bf3 ]---
>[    9.541545] ------------[ cut here ]------------
>[    9.541577] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.541581] WARN_ON(!msg->buffer != !msg->size)
>[    9.541583] Modules linked in:
>[    9.541585]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.541622] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.541626] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.541656] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.541660]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.541666]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.541672]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.541678] Call Trace:
>[    9.541683]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.541687]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.541690]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.541695]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.541724]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.541729]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.541736]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.541765]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.541802]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.541829]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.541853]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.541879]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.541882]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.541885]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.541888]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.541892]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.541895]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.541899]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.541902]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.541905] ---[ end trace 9ef3ead66fcc2bf4 ]---
>[    9.543386] ------------[ cut here ]------------
>[    9.543418] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.543422] WARN_ON(!msg->buffer != !msg->size)
>[    9.543424] Modules linked in:
>[    9.543426]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.543463] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.543467] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.543496] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.543499]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.543505]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.543509]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.543514] Call Trace:
>[    9.543518]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.543522]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.543525]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.543529]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.543556]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.543561]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.543566]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.543593]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.543619]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.543644]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.543667]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.543693]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.543697]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.543700]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.543704]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.543707]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.543711]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.543714]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.543718]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.543721] ---[ end trace 9ef3ead66fcc2bf5 ]---
>[    9.545196] ------------[ cut here ]------------
>[    9.545221] WARNING: CPU: 3 PID: 64 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.545225] WARN_ON(!msg->buffer != !msg->size)
>[    9.545227] Modules linked in:
>[    9.545229]  snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042(+) serio e1000e(+) i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis(+) tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.545266] CPU: 3 PID: 64 Comm: kworker/u16:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.545270] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.545296] Workqueue: i915-dp i915_digport_work_func [i915]
>[    9.545299]  0000000000000286 000000006b4d62b3 ffff880408d3fb38 ffffffff812f3ae0
>[    9.545304]  ffff880408d3fb88 0000000000000000 ffff880408d3fb78 ffffffff81079c6b
>[    9.545309]  0000040d08d3fb80 ffff880408d3fc58 ffff8804080c50e8 0000000000000003
>[    9.545314] Call Trace:
>[    9.545317]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.545320]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.545323]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.545327]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.545352]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.545356]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.545362]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.545385]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.545409]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.545432]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.545454]  [<ffffffffa04a80a7>] intel_dp_hpd_pulse+0x137/0x350 [i915]
>[    9.545478]  [<ffffffffa048dacf>] i915_digport_work_func+0x8f/0x100 [i915]
>[    9.545481]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.545485]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.545488]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.545492]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.545495]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.545498]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.545502]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.545505] ---[ end trace 9ef3ead66fcc2bf6 ]---
>[    9.546395] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to update link training
>[    9.608954] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) b8:6b:23:67:f4:89
>[    9.608966] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection
>[    9.609002] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: FFFFFF-0FF
>[    9.609028] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
>[    9.609181] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
>[    9.621447] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC283: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>[    9.621459] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    9.621468] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    9.621476] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
>[    9.621481] snd_hda_codec_realtek hdaudioC1D0:    inputs:
>[    9.621487] snd_hda_codec_realtek hdaudioC1D0:      Mic=0x19
>[    9.621493] snd_hda_codec_realtek hdaudioC1D0:      Internal Mic=0x12
>[    9.645395] toshiba_bluetooth: Toshiba ACPI Bluetooth device driver
>[    9.653453] toshiba_haps: Toshiba HDD Active Protection Sensor device
>[    9.659690] thermal LNXTHERM:00: registered as thermal_zone0
>[    9.659694] ACPI: Thermal Zone [TZ01] (16 C)
>[    9.671524] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input9
>[    9.671550] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input10
>[    9.682518] tpm tpm0: TPM is disabled/deactivated (0x7)
>[    9.682732] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>[    9.684314] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    9.684320] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    9.705865] fbcon: inteldrmfb (fb0) is primary device
>[    9.709165] ------------[ cut here ]------------
>[    9.709202] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.709203] WARN_ON(!msg->buffer != !msg->size)
>[    9.709223] Modules linked in: led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.709225] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.709226] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.709229] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.709231]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.709232]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.709233]  0000040d08072978 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.709233] Call Trace:
>[    9.709238]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.709239]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.709240]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.709268]  [<ffffffffa04a51ce>] ? intel_dp_aux_transfer+0xde/0x230 [i915]
>[    9.709292]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.709294]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.709296]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.709318]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.709341]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.709366]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.709391]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.709393]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.709394]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.709397]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.709420]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.709422]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.709424]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.709426]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.709427]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.709428]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.709429]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.709430]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.709432]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.709434]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.709436]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.709437] ---[ end trace 9ef3ead66fcc2bf7 ]---
>[    9.710422] ------------[ cut here ]------------
>[    9.710447] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.710447] WARN_ON(!msg->buffer != !msg->size)
>[    9.710462] Modules linked in: led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.710464] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.710464] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.710467] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.710468]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.710469]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.710470]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.710470] Call Trace:
>[    9.710472]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.710473]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.710474]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.710477]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.710501]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.710503]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.710505]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.710527]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.710549]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.710570]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.710591]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.710593]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.710595]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.710597]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.710617]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.710619]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.710621]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.710622]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.710623]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.710624]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.710625]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.710627]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.710628]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.710630]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.710631]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.710632] ---[ end trace 9ef3ead66fcc2bf8 ]---
>[    9.712095] ------------[ cut here ]------------
>[    9.712122] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.712123] WARN_ON(!msg->buffer != !msg->size)
>[    9.712138] Modules linked in: tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.712139] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.712140] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.712142] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.712143]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.712144]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.712145]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.712146] Call Trace:
>[    9.712148]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.712149]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.712150]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.712153]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.712176]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.712178]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.712180]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.712202]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.712223]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.712244]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.712264]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.712266]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.712267]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.712269]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.712289]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.712291]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.712293]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.712294]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.712296]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.712297]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.712297]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.712299]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.712300]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.712302]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.712303]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.712304] ---[ end trace 9ef3ead66fcc2bf9 ]---
>[    9.713767] ------------[ cut here ]------------
>[    9.713792] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.713792] WARN_ON(!msg->buffer != !msg->size)
>[    9.713806] Modules linked in: tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.713807] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.713808] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.713810] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.713812]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.713813]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.713814]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.713814] Call Trace:
>[    9.713816]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.713817]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.713818]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.713820]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.713843]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.713845]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.713847]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.713868]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.713889]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.713910]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.713931]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.713933]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.713934]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.713936]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.713956]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.713959]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.713960]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.713962]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.713963]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.713964]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.713965]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.713966]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.713967]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.713969]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.713970]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.713971] ---[ end trace 9ef3ead66fcc2bfa ]---
>[    9.715431] ------------[ cut here ]------------
>[    9.715452] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.715453] WARN_ON(!msg->buffer != !msg->size)
>[    9.715465] Modules linked in: tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.715466] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.715466] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.715469] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.715470]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.715471]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.715471]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.715472] Call Trace:
>[    9.715473]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.715474]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.715475]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.715477]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.715498]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.715500]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.715502]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.715521]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.715540]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.715560]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.715581]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.715583]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.715584]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.715586]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.715609]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.715611]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.715613]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.715614]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.715615]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.715617]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.715618]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.715619]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.715620]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.715622]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.715623]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.715624] ---[ end trace 9ef3ead66fcc2bfb ]---
>[    9.717129] ------------[ cut here ]------------
>[    9.717162] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.717163] WARN_ON(!msg->buffer != !msg->size)
>[    9.717394] Modules linked in: tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.717396] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.717396] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.717400] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.717402]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.717404]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.717406]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.717406] Call Trace:
>[    9.717409]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.717411]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.717412]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.717415]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.717446]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.717490]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.717493]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.717523]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.717553]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.717620]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.717649]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.717652]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.717654]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.717657]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.717723]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.717726]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.717729]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.717731]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.717733]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.717734]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.717736]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.717738]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.717739]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.717742]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.717744]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.717745] ---[ end trace 9ef3ead66fcc2bfc ]---
>[    9.719287] ------------[ cut here ]------------
>[    9.719324] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.719329] WARN_ON(!msg->buffer != !msg->size)
>[    9.719352] Modules linked in: acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.719354] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.719354] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.719358] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.719360]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.719404]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.719406]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.719406] Call Trace:
>[    9.719409]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.719411]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.719413]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.719416]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.719450]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.719454]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.719457]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.719530]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.719562]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.719594]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.719665]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.719669]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.719670]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.719674]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.719705]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.719709]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.719712]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.719714]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.719716]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.719718]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.719719]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.719762]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.719764]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.719766]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.719768]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.719770] ---[ end trace 9ef3ead66fcc2bfd ]---
>[    9.721368] ------------[ cut here ]------------
>[    9.721405] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.721406] WARN_ON(!msg->buffer != !msg->size)
>[    9.721429] Modules linked in: pcc_cpufreq(-) acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps(+) toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.721431] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.721431] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.721435] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.721438]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.721481]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.721482]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.721483] Call Trace:
>[    9.721486]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.721488]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.721490]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.721493]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.721526]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.721527] toshiba_haps: HDD protection level set to: 2
>[    9.721530]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.721533]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.721564]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.721596]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.721628]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.721662]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.721666]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.721667]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.721671]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.721702]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.721705]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.721708]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.721710]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.721712]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.721714]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.721716]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.721718]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.721719]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.721722]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.721724]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.721725] ---[ end trace 9ef3ead66fcc2bfe ]---
>[    9.723285] ------------[ cut here ]------------
>[    9.723324] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.723325] WARN_ON(!msg->buffer != !msg->size)
>[    9.723348] Modules linked in: industrialio pcc_cpufreq(-) acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.723350] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.723351] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.723355] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.723357]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.723358]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.723359]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.723360] Call Trace:
>[    9.723362]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.723364]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.723365]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.723367]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.723393]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.723395]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.723398]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.723421]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.723443]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.723468]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.723494]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.723496]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.723498]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.723500]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.723525]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.723527]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.723529]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.723531]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.723532]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.723533]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.723534]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.723536]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.723537]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.723539]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.723540]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.723541] ---[ end trace 9ef3ead66fcc2bff ]---
>[    9.725009] ------------[ cut here ]------------
>[    9.725036] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.725037] WARN_ON(!msg->buffer != !msg->size)
>[    9.725051] Modules linked in: industrialio pcc_cpufreq(-) acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.725052] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.725053] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.725056] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.725057]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.725058]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.725060]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.725060] Call Trace:
>[    9.725062]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.725063]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.725064]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.725067]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.725091]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.725093]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.725095]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.725118]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.725140]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.725162]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.725183]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.725186]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.725187]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.725189]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.725210]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.725213]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.725214]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.725216]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.725217]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.725218]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.725219]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.725220]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.725221]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.725223]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.725225]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.725225] ---[ end trace 9ef3ead66fcc2c00 ]---
>[    9.727408] ------------[ cut here ]------------
>[    9.727432] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.727433] WARN_ON(!msg->buffer != !msg->size)
>[    9.727446] Modules linked in: industrialio pcc_cpufreq(-) acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.727447] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.727447] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.727450] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.727451]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.727452]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.727453]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.727453] Call Trace:
>[    9.727455]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.727457]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.727457]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.727459]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.727482]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.727484]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.727486]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.727506]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.727526]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.727547]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.727567]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.727569]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.727570]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.727572]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.727593]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.727595]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.727596]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.727598]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.727599]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.727600]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.727601]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.727602]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.727603]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.727605]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.727606]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.727607] ---[ end trace 9ef3ead66fcc2c01 ]---
>[    9.729072] ------------[ cut here ]------------
>[    9.729097] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.729098] WARN_ON(!msg->buffer != !msg->size)
>[    9.729111] Modules linked in: industrialio pcc_cpufreq(-) acpi_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.729112] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.729113] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.729115] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.729117]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.729118]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.729119]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.729119] Call Trace:
>[    9.729121]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.729122]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.729123]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.729125]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.729151]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.729153]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.729155]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.729176]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.729196]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.729227]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.729250]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.729252]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.729253]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.729255]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.729278]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.729280]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.729282]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.729283]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.729285]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.729286]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.729287]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.729288]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.729289]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.729291]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.729293]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.729299] ---[ end trace 9ef3ead66fcc2c02 ]---
>[    9.730762] ------------[ cut here ]------------
>[    9.730785] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.730785] WARN_ON(!msg->buffer != !msg->size)
>[    9.730798] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.730799] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.730799] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.730802] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.730803]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.730804]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.730805]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.730805] Call Trace:
>[    9.730807]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.730808]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.730809]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.730811]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.730833]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.730835]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.730837]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.730857]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.730877]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.730897]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.730918]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.730920]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.730921]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.730923]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.730943]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.730945]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.730947]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.730948]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.730949]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.730950]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.730951]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.730953]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.730954]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.730955]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.730957]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.730958] ---[ end trace 9ef3ead66fcc2c03 ]---
>[    9.732421] ------------[ cut here ]------------
>[    9.732456] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.732456] WARN_ON(!msg->buffer != !msg->size)
>[    9.732483] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.732484] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.732485] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.732489] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.732491]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.732493]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.732495]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.732495] Call Trace:
>[    9.732498]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.732499]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.732501]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.732503]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.732534]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.732537]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.732540]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.732568]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.732595]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.732624]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.732653]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.732656]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.732658]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.732660]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.732724]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.732727]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.732730]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.732732]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.732734]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.732736]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.732737]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.732739]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.732741]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.732743]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.732745]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.732746] ---[ end trace 9ef3ead66fcc2c04 ]---
>[    9.734211] ------------[ cut here ]------------
>[    9.734244] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.734244] WARN_ON(!msg->buffer != !msg->size)
>[    9.734258] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.734259] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.734259] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.734262] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.734263]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.734264]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.734265]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.734265] Call Trace:
>[    9.734267]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.734268]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.734269]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.734271]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.734293]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.734295]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.734297]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.734318]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.734337]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.734358]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.734378]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.734380]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.734381]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.734383]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.734402]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.734404]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.734406]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.734408]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.734409]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.734410]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.734411]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.734412]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.734413]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.734415]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.734416]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.734417] ---[ end trace 9ef3ead66fcc2c05 ]---
>[    9.735809] ------------[ cut here ]------------
>[    9.735833] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.735834] WARN_ON(!msg->buffer != !msg->size)
>[    9.735847] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.735848] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.735848] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.735850] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.735852]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.735853]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.735854]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.735854] Call Trace:
>[    9.735856]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.735857]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.735858]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.735860]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.735883]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.735886]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.735887]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.735911]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.735933]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.735956]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.735980]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.735982]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.735983]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.735985]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.736007]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.736010]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.736013]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.736015]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.736016]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.736018]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.736019]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.736021]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.736022]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.736025]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.736027]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.736028] ---[ end trace 9ef3ead66fcc2c06 ]---
>[    9.737496] ------------[ cut here ]------------
>[    9.737523] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.737524] WARN_ON(!msg->buffer != !msg->size)
>[    9.737537] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.737539] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.737539] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.737542] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.737543]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.737544]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.737545]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.737546] Call Trace:
>[    9.737548]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.737549]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.737550]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.737552]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.737577]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.737579]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.737581]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.737604]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.737626]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.737649]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.737670]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.737672]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.737673]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.737676]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.737697]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.737699]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.737701]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.737702]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.737704]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.737705]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.737706]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.737707]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.737708]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.737710]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.737711]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.737712] ---[ end trace 9ef3ead66fcc2c07 ]---
>[    9.739145] ------------[ cut here ]------------
>[    9.739170] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.739172] WARN_ON(!msg->buffer != !msg->size)
>[    9.739192] Modules linked in: industrialio pcc_cpufreq(-) tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.739194] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.739194] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.739197] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.739199]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.739199]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.739200]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.739201] Call Trace:
>[    9.739202]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.739203]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.739204]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.739206]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.739228]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.739230]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.739232]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.739261]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.739284]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.739307]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.739330]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.739332]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.739333]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.739335]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.739358]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.739360]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.739362]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.739363]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.739364]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.739365]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.739366]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.739368]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.739369]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.739370]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.739372]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.739373] ---[ end trace 9ef3ead66fcc2c08 ]---
>[    9.740841] ------------[ cut here ]------------
>[    9.740868] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.740868] WARN_ON(!msg->buffer != !msg->size)
>[    9.740882] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.740883] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.740884] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.740886] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.740888]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.740889]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.740890]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.740890] Call Trace:
>[    9.740892]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.740893]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.740894]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.740896]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.740920]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.740922]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.740924]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.740946]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.740968]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.740989]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.741009]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.741012]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.741013]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.741015]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.741035]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.741037]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.741039]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.741040]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.741041]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.741042]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.741043]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.741045]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.741046]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.741047]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.741049]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.741049] ---[ end trace 9ef3ead66fcc2c09 ]---
>[    9.742470] ------------[ cut here ]------------
>[    9.742493] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.742494] WARN_ON(!msg->buffer != !msg->size)
>[    9.742506] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.742507] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.742507] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.742510] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.742511]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.742512]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.742513]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.742513] Call Trace:
>[    9.742515]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.742516]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.742517]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.742519]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.742543]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.742546]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.742548]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.742571]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.742594]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.742618]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.742642]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.742644]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.742645]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.742647]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.742671]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.742673]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.742675]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.742676]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.742677]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.742678]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.742679]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.742681]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.742682]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.742684]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.742685]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.742686] ---[ end trace 9ef3ead66fcc2c0a ]---
>[    9.744149] ------------[ cut here ]------------
>[    9.744178] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.744179] WARN_ON(!msg->buffer != !msg->size)
>[    9.744192] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.744193] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.744193] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.744196] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.744197]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.744198]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.744199]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.744199] Call Trace:
>[    9.744201]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.744202]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.744203]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.744205]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.744228]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.744231]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.744232]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.744254]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.744274]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.744294]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.744315]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.744317]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.744318]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.744320]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.744340]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.744342]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.744344]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.744345]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.744346]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.744347]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.744348]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.744349]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.744350]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.744352]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.744353]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.744354] ---[ end trace 9ef3ead66fcc2c0b ]---
>[    9.745810] ------------[ cut here ]------------
>[    9.745837] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.745838] WARN_ON(!msg->buffer != !msg->size)
>[    9.745851] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.745853] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.745853] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.745856] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.745857]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.745858]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.745859]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.745860] Call Trace:
>[    9.745862]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.745863]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.745864]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.745866]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.745891]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.745893]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.745895]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.745918]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.745940]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.745962]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.745983]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.745986]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.745987]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.745989]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.746011]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.746013]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.746015]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.746016]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.746017]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.746019]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.746020]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.746021]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.746022]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.746024]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.746025]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.746026] ---[ end trace 9ef3ead66fcc2c0c ]---
>[    9.747487] ------------[ cut here ]------------
>[    9.747509] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.747510] WARN_ON(!msg->buffer != !msg->size)
>[    9.747521] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.747522] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.747523] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.747525] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.747526]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.747527]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.747528]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.747528] Call Trace:
>[    9.747530]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.747531]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.747532]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.747534]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.747556]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.747558]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.747560]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.747585]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.747613]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.747642]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.747671]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.747675]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.747676]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.747679]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.747708]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.747712]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.747714]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.747716]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.747718]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.747719]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.747721]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.747723]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.747724]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.747726]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.747728]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.747729] ---[ end trace 9ef3ead66fcc2c0d ]---
>[    9.749137] ------------[ cut here ]------------
>[    9.749162] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.749162] WARN_ON(!msg->buffer != !msg->size)
>[    9.749175] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.749176] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.749176] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.749179] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.749180]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.749181]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.749182]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.749182] Call Trace:
>[    9.749184]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.749186]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.749186]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.749188]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.749211]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.749213]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.749215]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.749235]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.749266]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.749288]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.749309]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.749312]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.749312]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.749315]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.749336]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.749338]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.749339]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.749341]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.749342]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.749343]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.749344]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.749345]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.749346]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.749348]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.749349]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.749350] ---[ end trace 9ef3ead66fcc2c0e ]---
>[    9.750813] ------------[ cut here ]------------
>[    9.750836] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.750837] WARN_ON(!msg->buffer != !msg->size)
>[    9.750849] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.750850] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.750850] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.750853] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.750854]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.750855]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.750856]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.750856] Call Trace:
>[    9.750858]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.750859]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.750860]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.750862]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.750886]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.750888]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.750890]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.750914]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.750937]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.750961]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.750984]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.750986]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.750987]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.750989]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.751013]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.751015]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.751017]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.751019]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.751020]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.751021]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.751022]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.751023]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.751024]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.751026]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.751028]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.751028] ---[ end trace 9ef3ead66fcc2c0f ]---
>[    9.752474] ------------[ cut here ]------------
>[    9.752502] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.752503] WARN_ON(!msg->buffer != !msg->size)
>[    9.752516] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.752517] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.752518] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.752520] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.752522]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.752523]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.752524]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.752524] Call Trace:
>[    9.752526]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.752527]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.752528]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.752530]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.752554]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.752557]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.752559]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.752582]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.752606]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.752630]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.752654]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.752656]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.752657]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.752660]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.752683]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.752685]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.752687]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.752688]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.752690]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.752691]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.752692]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.752693]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.752694]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.752696]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.752698]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.752698] ---[ end trace 9ef3ead66fcc2c10 ]---
>[    9.754161] ------------[ cut here ]------------
>[    9.754185] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.754186] WARN_ON(!msg->buffer != !msg->size)
>[    9.754197] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.754198] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.754199] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.754201] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.754202]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.754203]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.754204]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.754205] Call Trace:
>[    9.754206]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.754207]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.754208]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.754210]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.754233]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.754235]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.754236]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.754257]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.754277]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.754299]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.754323]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.754325]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.754326]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.754328]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.754351]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.754353]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.754355]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.754356]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.754358]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.754359]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.754360]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.754361]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.754362]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.754364]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.754365]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.754366] ---[ end trace 9ef3ead66fcc2c11 ]---
>[    9.755802] ------------[ cut here ]------------
>[    9.755828] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.755830] WARN_ON(!msg->buffer != !msg->size)
>[    9.755852] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.755854] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.755854] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.755857] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.755858]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.755859]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.755860]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.755860] Call Trace:
>[    9.755862]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.755863]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.755864]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.755866]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.755889]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.755891]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.755893]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.755913]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.755933]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.755953]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.755973]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.755975]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.755976]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.755978]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.755997]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.755999]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.756001]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.756002]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.756004]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.756005]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.756005]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.756007]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.756008]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.756009]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.756011]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.756012] ---[ end trace 9ef3ead66fcc2c12 ]---
>[    9.757477] ------------[ cut here ]------------
>[    9.757502] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.757503] WARN_ON(!msg->buffer != !msg->size)
>[    9.757517] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.757518] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.757518] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.757521] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.757522]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.757523]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.757524]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.757525] Call Trace:
>[    9.757527]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.757528]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.757529]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.757531]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.757555]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.757557]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.757560]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.757583]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.757606]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.757630]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.757655]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.757657]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.757658]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.757661]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.757684]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.757686]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.757688]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.757689]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.757690]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.757692]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.757693]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.757694]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.757695]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.757697]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.757698]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.757699] ---[ end trace 9ef3ead66fcc2c13 ]---
>[    9.759146] ------------[ cut here ]------------
>[    9.759172] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.759172] WARN_ON(!msg->buffer != !msg->size)
>[    9.759185] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.759186] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.759187] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.759189] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.759191]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.759192]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.759193]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.759193] Call Trace:
>[    9.759195]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.759196]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.759197]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.759199]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.759223]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.759225]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.759227]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.759248]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.759269]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.759290]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.759309]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.759312]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.759313]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.759315]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.759335]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.759337]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.759339]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.759341]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.759342]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.759343]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.759344]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.759345]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.759346]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.759348]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.759349]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.759350] ---[ end trace 9ef3ead66fcc2c14 ]---
>[    9.760813] ------------[ cut here ]------------
>[    9.760837] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.760837] WARN_ON(!msg->buffer != !msg->size)
>[    9.760849] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.760851] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.760851] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.760853] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.760855]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.760856]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.760857]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.760857] Call Trace:
>[    9.760859]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.760860]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.760861]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.760863]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.760885]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.760887]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.760889]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.760909]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.760930]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.760951]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.760970]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.760973]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.760974]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.760976]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.760996]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.760998]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.761000]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.761001]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.761002]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.761003]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.761004]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.761005]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.761006]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.761008]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.761009]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.761010] ---[ end trace 9ef3ead66fcc2c15 ]---
>[    9.762468] ------------[ cut here ]------------
>[    9.762492] WARNING: CPU: 2 PID: 116 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.762493] WARN_ON(!msg->buffer != !msg->size)
>[    9.762504] Modules linked in: industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore usb_common
>[    9.762505] CPU: 2 PID: 116 Comm: kworker/2:2 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[    9.762505] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[    9.762508] Workqueue: events output_poll_execute [drm_kms_helper]
>[    9.762509]  0000000000000286 000000005e1f938a ffff88040897faa0 ffffffff812f3ae0
>[    9.762510]  ffff88040897faf0 0000000000000000 ffff88040897fae0 ffffffff81079c6b
>[    9.762511]  0000040d0897fae8 ffff88040897fbc0 ffff8804080c50e8 0000000000000003
>[    9.762511] Call Trace:
>[    9.762513]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[    9.762514]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[    9.762515]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[    9.762516]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[    9.762538]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[    9.762540]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[    9.762542]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[    9.762562]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[    9.762581]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[    9.762600]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[    9.762620]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[    9.762622]  [<ffffffffa03cadeb>] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper]
>[    9.762623]  [<ffffffff812f735c>] ? kobject_uevent_env+0x14c/0x4f0
>[    9.762625]  [<ffffffffa03d9632>] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper]
>[    9.762644]  [<ffffffffa0497ac4>] intel_fbdev_output_poll_changed+0x24/0x30 [i915]
>[    9.762646]  [<ffffffffa03ca857>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[    9.762648]  [<ffffffffa03caa57>] output_poll_execute+0x197/0x1e0 [drm_kms_helper]
>[    9.762649]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[    9.762650]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[    9.762651]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.762652]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[    9.762654]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[    9.762654]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[    9.762656]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[    9.762657]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[    9.762658] ---[ end trace 9ef3ead66fcc2c16 ]---
>[    9.763550] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to update link training
>[    9.782349] toshiba_acpi: Toshiba Laptop ACPI Extras version 0.24
>[    9.783066] toshiba_acpi: Unable to query Hotkey Event Type
>[    9.783100] input: Toshiba input device as /devices/virtual/input/input11
>[    9.784832] toshiba_acpi: Registering Toshiba accelerometer iio device
>[    9.794648] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[    9.794649] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[    9.794649] RAPL PMU: hw unit of domain package 2^-14 Joules
>[    9.794649] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[    9.794650] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[    9.849603] input: PC Speaker as /devices/platform/pcspkr/input/input12
>[    9.903059] toshiba_acpi: Supported laptop features: hotkeys fan keyboard-backlight touchpad accelerometer-axes usb-sleep-charge usb-rapid-charge panel-power-on usb3 cooling-method
>[   10.002486] usb 1-8: new full-speed USB device number 9 using xhci_hcd
>[   10.032567] ------------[ cut here ]------------
>[   10.032601] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.032602] WARN_ON(!msg->buffer != !msg->size)
>[   10.032625] Modules linked in: cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore
>[   10.032626]  usb_common
>[   10.032627] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.032628] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.032652] Workqueue: events i915_hotplug_work_func [i915]
>[   10.032653]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.032654]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.032655]  0000040d08072978 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.032656] Call Trace:
>[   10.032659]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.032661]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.032662]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.032686]  [<ffffffffa04a51ce>] ? intel_dp_aux_transfer+0xde/0x230 [i915]
>[   10.032709]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.032712]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.032714]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.032737]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.032760]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.032783]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.032806]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.032829]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.032831]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.032832]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.032833]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.032834]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.032836]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.032837]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.032839]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.032840]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.032841] ---[ end trace 9ef3ead66fcc2c17 ]---
>[   10.033824] ------------[ cut here ]------------
>[   10.033848] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.033849] WARN_ON(!msg->buffer != !msg->size)
>[   10.033861] Modules linked in: cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore
>[   10.033862]  usb_common
>[   10.033863] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.033863] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.033886] Workqueue: events i915_hotplug_work_func [i915]
>[   10.033887]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.033888]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.033889]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.033889] Call Trace:
>[   10.033891]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.033892]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.033893]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.033896]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.033918]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.033920]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.033922]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.033945]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.033968]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.033991]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.034015]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.034038]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.034039]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.034040]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.034052]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.034053]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.034055]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.034057]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.034059]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.034061]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.034062] ---[ end trace 9ef3ead66fcc2c18 ]---
>[   10.035521] ------------[ cut here ]------------
>[   10.035552] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.035553] WARN_ON(!msg->buffer != !msg->size)
>[   10.035570] Modules linked in: cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore
>[   10.035570]  usb_common
>[   10.035571] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.035572] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.035602] Workqueue: events i915_hotplug_work_func [i915]
>[   10.035603]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.035605]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.035606]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.035606] Call Trace:
>[   10.035608]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.035609]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.035611]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.035613]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.035644]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.035647]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.035649]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.035678]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.035709]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.035738]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.035769]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.035798]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.035800]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.035801]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.035802]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.035804]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.035806]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.035807]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.035809]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.035811]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.035817] ---[ end trace 9ef3ead66fcc2c19 ]---
>[   10.037276] ------------[ cut here ]------------
>[   10.037300] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.037300] WARN_ON(!msg->buffer != !msg->size)
>[   10.037313] Modules linked in: cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore
>[   10.037314]  usb_common
>[   10.037314] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.037315] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.037337] Workqueue: events i915_hotplug_work_func [i915]
>[   10.037338]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.037339]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.037340]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.037340] Call Trace:
>[   10.037342]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.037343]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.037344]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.037345]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.037367]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.037369]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.037371]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.037392]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.037411]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.037431]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.037451]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.037472]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.037473]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.037474]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.037475]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.037476]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.037477]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.037478]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.037480]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.037481]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.037482] ---[ end trace 9ef3ead66fcc2c1a ]---
>[   10.038938] ------------[ cut here ]------------
>[   10.038959] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.038960] WARN_ON(!msg->buffer != !msg->size)
>[   10.038973] Modules linked in: cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci usbcore
>[   10.038973]  usb_common
>[   10.038974] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.038974] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.038996] Workqueue: events i915_hotplug_work_func [i915]
>[   10.038998]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.038998]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.038999]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.039000] Call Trace:
>[   10.039001]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.039002]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.039003]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.039005]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.039026]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.039028]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.039030]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.039050]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.039069]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.039090]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.039113]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.039136]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.039137]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.039138]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.039140]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.039141]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.039142]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.039143]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.039144]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.039146]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.039151] ---[ end trace 9ef3ead66fcc2c1b ]---
>[   10.039415] Intel(R) Wireless WiFi driver for Linux
>[   10.039415] Copyright(c) 2003- 2015 Intel Corporation
>[   10.039647] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
>[   10.040742] ------------[ cut here ]------------
>[   10.040780] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.040780] WARN_ON(!msg->buffer != !msg->size)
>[   10.040805] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.040807]  usbcore usb_common
>[   10.040808] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.040809] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.040844] Workqueue: events i915_hotplug_work_func [i915]
>[   10.040846]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.040848]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.040850]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.040850] Call Trace:
>[   10.040853]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.040855]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.040856]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.040859]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.040893]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.040897]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.040900]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.040931]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.040962]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.040994]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.041025]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.041058]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.041060]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.041062]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.041063]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.041065]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.041067]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.041069]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.041071]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.041073]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.041074] ---[ end trace 9ef3ead66fcc2c1c ]---
>[   10.042540] ------------[ cut here ]------------
>[   10.042567] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.042567] WARN_ON(!msg->buffer != !msg->size)
>[   10.042582] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.042583]  usbcore usb_common
>[   10.042584] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.042584] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.042608] Workqueue: events i915_hotplug_work_func [i915]
>[   10.042609]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.042610]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.042611]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.042612] Call Trace:
>[   10.042614]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.042615]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.042616]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.042618]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.042640]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.042642]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.042644]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.042665]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.042688]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.042711]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.042741]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.042762]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.042763]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.042764]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.042765]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.042766]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.042767]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.042768]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.042770]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.042771]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.042772] ---[ end trace 9ef3ead66fcc2c1d ]---
>[   10.044244] ------------[ cut here ]------------
>[   10.044278] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.044278] WARN_ON(!msg->buffer != !msg->size)
>[   10.044297] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.044298]  usbcore usb_common
>[   10.044299] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.044299] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.044331] Workqueue: events i915_hotplug_work_func [i915]
>[   10.044333]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.044334]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.044335]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.044336] Call Trace:
>[   10.044338]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.044339]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.044340]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.044343]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.044373]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.044376]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.044379]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.044407]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.044434]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.044463]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.044491]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.044520]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.044522]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.044523]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.044524]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.044526]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.044528]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.044529]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.044531]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.044533]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.044534] ---[ end trace 9ef3ead66fcc2c1e ]---
>[   10.045992] ------------[ cut here ]------------
>[   10.046019] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.046020] WARN_ON(!msg->buffer != !msg->size)
>[   10.046036] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.046037]  usbcore usb_common
>[   10.046038] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.046038] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.046065] Workqueue: events i915_hotplug_work_func [i915]
>[   10.046067]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.046068]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.046069]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.046069] Call Trace:
>[   10.046071]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.046073]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.046074]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.046076]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.046103]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.046105]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.046107]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.046135]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.046163]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.046192]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.046232]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.046263]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.046265]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.046266]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.046268]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.046269]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.046271]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.046273]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.046275]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.046277]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.046278] ---[ end trace 9ef3ead66fcc2c1f ]---
>[   10.047752] ------------[ cut here ]------------
>[   10.047780] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.047781] WARN_ON(!msg->buffer != !msg->size)
>[   10.047797] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.047798]  usbcore usb_common
>[   10.047799] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.047799] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.047827] Workqueue: events i915_hotplug_work_func [i915]
>[   10.047828]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.047829]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.047830]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.047831] Call Trace:
>[   10.047832]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.047833]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.047835]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.047837]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.047863]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.047866]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.047868]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.047892]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.047917]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.047940]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.047964]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.047992]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.047994]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.047995]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.047996]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.047998]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.047999]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.048000]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.048002]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.048004]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.048005] ---[ end trace 9ef3ead66fcc2c20 ]---
>[   10.049478] ------------[ cut here ]------------
>[   10.049509] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.049509] WARN_ON(!msg->buffer != !msg->size)
>[   10.049527] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.049528]  usbcore usb_common
>[   10.049529] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.049530] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.049562] Workqueue: events i915_hotplug_work_func [i915]
>[   10.049564]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.049565]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.049566]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.049567] Call Trace:
>[   10.049569]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.049570]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.049572]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.049574]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.049608]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.049611]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.049614]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.049646]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.049679]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.049712]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.049745]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.049779]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.049781]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.049782]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.049784]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.049785]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.049787]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.049788]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.049791]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.049793]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.049794] ---[ end trace 9ef3ead66fcc2c21 ]---
>[   10.051268] ------------[ cut here ]------------
>[   10.051302] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.051302] WARN_ON(!msg->buffer != !msg->size)
>[   10.051320] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.051321]  usbcore usb_common
>[   10.051323] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.051323] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.051355] Workqueue: events i915_hotplug_work_func [i915]
>[   10.051357]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.051358]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.051359]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.051359] Call Trace:
>[   10.051362]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.051363]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.051364]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.051367]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.051398]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.051401]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.051403]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.051432]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.051461]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.051490]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.051518]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.051547]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.051548]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.051550]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.051551]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.051552]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.051554]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.051556]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.051558]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.051560]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.051561] ---[ end trace 9ef3ead66fcc2c22 ]---
>[   10.053034] ------------[ cut here ]------------
>[   10.053054] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.053054] WARN_ON(!msg->buffer != !msg->size)
>[   10.053066] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.053066]  usbcore usb_common
>[   10.053067] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.053067] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.053089] Workqueue: events i915_hotplug_work_func [i915]
>[   10.053090]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.053090]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.053091]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.053092] Call Trace:
>[   10.053093]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.053094]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.053095]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.053096]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.053118]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.053120]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.053121]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.053142]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.053163]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.053183]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.053204]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.053225]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.053226]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.053227]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.053228]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.053229]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.053230]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.053231]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.053232]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.053233]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.053234] ---[ end trace 9ef3ead66fcc2c23 ]---
>[   10.054708] ------------[ cut here ]------------
>[   10.054742] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.054743] WARN_ON(!msg->buffer != !msg->size)
>[   10.054761] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.054762]  usbcore usb_common
>[   10.054763] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.054763] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.054796] Workqueue: events i915_hotplug_work_func [i915]
>[   10.054797]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.054798]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.054800]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.054800] Call Trace:
>[   10.054802]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.054804]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.054805]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.054807]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.054838]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.054841]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.054844]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.054872]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.054900]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.054929]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.054956]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.054986]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.054987]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.054989]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.054990]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.054992]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.054994]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.054995]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.054997]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.054999]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.055000] ---[ end trace 9ef3ead66fcc2c24 ]---
>[   10.056474] ------------[ cut here ]------------
>[   10.056505] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.056505] WARN_ON(!msg->buffer != !msg->size)
>[   10.056524] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.056524]  usbcore usb_common
>[   10.056526] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.056526] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.056556] Workqueue: events i915_hotplug_work_func [i915]
>[   10.056558]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.056559]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.056560]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.056561] Call Trace:
>[   10.056563]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.056564]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.056565]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.056567]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.056597]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.056600]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.056602]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.056629]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.056661]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.056694]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.056726]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.056758]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.056760]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.056762]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.056763]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.056764]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.056767]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.056768]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.056770]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.056772]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.056773] ---[ end trace 9ef3ead66fcc2c25 ]---
>[   10.058246] ------------[ cut here ]------------
>[   10.058274] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.058274] WARN_ON(!msg->buffer != !msg->size)
>[   10.058290] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.058291]  usbcore usb_common
>[   10.058292] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.058292] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.058321] Workqueue: events i915_hotplug_work_func [i915]
>[   10.058322]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.058323]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.058324]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.058325] Call Trace:
>[   10.058327]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.058328]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.058329]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.058331]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.058361]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.058363]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.058366]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.058394]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.058424]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.058464]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.058494]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.058526]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.058527]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.058529]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.058530]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.058532]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.058534]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.058535]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.058538]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.058540]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.058540] ---[ end trace 9ef3ead66fcc2c26 ]---
>[   10.060016] ------------[ cut here ]------------
>[   10.060043] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.060044] WARN_ON(!msg->buffer != !msg->size)
>[   10.060059] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.060060]  usbcore usb_common
>[   10.060061] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.060061] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.060087] Workqueue: events i915_hotplug_work_func [i915]
>[   10.060089]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.060090]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.060091]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.060091] Call Trace:
>[   10.060093]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.060094]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.060095]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.060097]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.060122]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.060125]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.060127]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.060150]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.060173]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.060197]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.060220]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.060245]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.060246]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.060247]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.060248]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.060249]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.060251]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.060252]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.060254]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.060255]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.060256] ---[ end trace 9ef3ead66fcc2c27 ]---
>[   10.061715] ------------[ cut here ]------------
>[   10.061744] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.061745] WARN_ON(!msg->buffer != !msg->size)
>[   10.061763] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.061764]  usbcore usb_common
>[   10.061765] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.061765] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.061796] Workqueue: events i915_hotplug_work_func [i915]
>[   10.061798]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.061799]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.061801]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.061801] Call Trace:
>[   10.061803]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.061805]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.061806]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.061808]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.061842]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.061845]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.061848]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.061881]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.061914]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.061948]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.061981]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.062013]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.062015]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.062017]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.062018]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.062020]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.062022]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.062023]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.062025]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.062027]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.062028] ---[ end trace 9ef3ead66fcc2c28 ]---
>[   10.063502] ------------[ cut here ]------------
>[   10.063536] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.063537] WARN_ON(!msg->buffer != !msg->size)
>[   10.063555] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.063556]  usbcore usb_common
>[   10.063557] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.063557] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.063590] Workqueue: events i915_hotplug_work_func [i915]
>[   10.063591]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.063593]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.063594]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.063594] Call Trace:
>[   10.063596]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.063597]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.063599]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.063601]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.063633]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.063636]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.063638]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.063667]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.063696]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.063725]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.063753]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.063786]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.063788]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.063789]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.063791]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.063792]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.063794]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.063795]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.063798]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.063800]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.063801] ---[ end trace 9ef3ead66fcc2c29 ]---
>[   10.065274] ------------[ cut here ]------------
>[   10.065296] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.065296] WARN_ON(!msg->buffer != !msg->size)
>[   10.065309] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.065309]  usbcore usb_common
>[   10.065310] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.065310] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.065333] Workqueue: events i915_hotplug_work_func [i915]
>[   10.065334]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.065335]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.065335]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.065336] Call Trace:
>[   10.065337]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.065338]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.065339]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.065340]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.065362]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.065364]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.065366]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.065388]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.065411]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.065434]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.065457]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.065480]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.065481]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.065482]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.065483]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.065484]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.065486]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.065487]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.065488]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.065490]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.065490] ---[ end trace 9ef3ead66fcc2c2a ]---
>[   10.066964] ------------[ cut here ]------------
>[   10.066998] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.066999] WARN_ON(!msg->buffer != !msg->size)
>[   10.067017] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.067018]  usbcore usb_common
>[   10.067019] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.067019] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.067052] Workqueue: events i915_hotplug_work_func [i915]
>[   10.067053]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.067055]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.067056]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.067056] Call Trace:
>[   10.067058]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.067060]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.067061]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.067063]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.067094]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.067097]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.067100]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.067129]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.067157]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.067186]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.067213]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.067242]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.067244]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.067245]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.067247]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.067248]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.067250]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.067251]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.067254]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.067256]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.067257] ---[ end trace 9ef3ead66fcc2c2b ]---
>[   10.068717] ------------[ cut here ]------------
>[   10.068747] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.068747] WARN_ON(!msg->buffer != !msg->size)
>[   10.068766] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.068766]  usbcore usb_common
>[   10.068768] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.068768] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.068799] Workqueue: events i915_hotplug_work_func [i915]
>[   10.068801]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.068802]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.068803]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.068803] Call Trace:
>[   10.068805]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.068807]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.068808]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.068810]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.068843]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.068846]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.068849]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.068882]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.068915]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.068948]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.068981]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.069014]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.069016]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.069017]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.069019]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.069020]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.069023]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.069024]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.069026]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.069028]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.069029] ---[ end trace 9ef3ead66fcc2c2c ]---
>[   10.070504] ------------[ cut here ]------------
>[   10.070536] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.070536] WARN_ON(!msg->buffer != !msg->size)
>[   10.070554] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.070555]  usbcore usb_common
>[   10.070556] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.070557] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.070587] Workqueue: events i915_hotplug_work_func [i915]
>[   10.070589]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.070590]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.070591]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.070592] Call Trace:
>[   10.070594]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.070595]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.070596]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.070598]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.070629]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.070632]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.070634]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.070675]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.070706]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.070735]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.070765]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.070795]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.070797]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.070799]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.070800]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.070802]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.070804]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.070805]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.070807]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.070809]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.070810] ---[ end trace 9ef3ead66fcc2c2d ]---
>[   10.072288] ------------[ cut here ]------------
>[   10.072310] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.072310] WARN_ON(!msg->buffer != !msg->size)
>[   10.072323] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.072324]  usbcore usb_common
>[   10.072324] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.072325] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.072347] Workqueue: events i915_hotplug_work_func [i915]
>[   10.072348]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.072349]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.072350]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.072350] Call Trace:
>[   10.072351]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.072352]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.072353]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.072355]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.072376]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.072378]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.072380]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.072399]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.072419]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.072438]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.072461]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.072486]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.072487]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.072489]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.072490]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.072490]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.072492]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.072493]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.072494]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.072495]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.072500] ---[ end trace 9ef3ead66fcc2c2e ]---
>[   10.073974] ------------[ cut here ]------------
>[   10.074005] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.074006] WARN_ON(!msg->buffer != !msg->size)
>[   10.074024] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.074025]  usbcore usb_common
>[   10.074026] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.074026] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.074056] Workqueue: events i915_hotplug_work_func [i915]
>[   10.074058]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.074059]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.074061]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.074061] Call Trace:
>[   10.074063]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.074064]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.074065]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.074068]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.074097]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.074100]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.074102]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.074130]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.074157]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.074184]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.074211]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.074241]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.074243]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.074244]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.074246]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.074247]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.074249]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.074250]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.074253]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.074255]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.074256] ---[ end trace 9ef3ead66fcc2c2f ]---
>[   10.075344] iwlwifi 0000:02:00.0: loaded firmware version 17.352738.0 op_mode iwlmvm
>[   10.075720] ------------[ cut here ]------------
>[   10.075765] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.075766] WARN_ON(!msg->buffer != !msg->size)
>[   10.075799] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.075800]  usbcore usb_common
>[   10.075803] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.075803] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.075848] Workqueue: events i915_hotplug_work_func [i915]
>[   10.075851]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.075854]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.075856]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.075856] Call Trace:
>[   10.075860]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.075863]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.075865]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.075868]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.075910]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.075916]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.075920]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.075962]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.076002]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.076043]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.076082]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.076121]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.076125]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.076127]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.076129]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.076130]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.076132]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.076134]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.076136]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.076138]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.076148] ---[ end trace 9ef3ead66fcc2c30 ]---
>[   10.077612] ------------[ cut here ]------------
>[   10.077633] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.077634] WARN_ON(!msg->buffer != !msg->size)
>[   10.077647] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.077648]  usbcore usb_common
>[   10.077649] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.077650] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.077671] Workqueue: events i915_hotplug_work_func [i915]
>[   10.077672]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.077673]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.077674]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.077675] Call Trace:
>[   10.077676]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.077677]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.077678]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.077680]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.077701]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.077703]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.077705]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.077724]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.077743]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.077762]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.077781]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.077801]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.077802]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.077804]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.077805]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.077805]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.077807]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.077808]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.077809]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.077821]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.077822] ---[ end trace 9ef3ead66fcc2c31 ]---
>[   10.079282] ------------[ cut here ]------------
>[   10.079312] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.079313] WARN_ON(!msg->buffer != !msg->size)
>[   10.079330] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.079331]  usbcore usb_common
>[   10.079332] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.079333] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.079362] Workqueue: events i915_hotplug_work_func [i915]
>[   10.079363]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.079365]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.079366]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.079366] Call Trace:
>[   10.079368]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.079370]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.079371]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.079373]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.079402]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.079405]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.079407]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.079433]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.079458]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.079485]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.079516]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.079548]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.079549]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.079551]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.079552]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.079554]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.079556]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.079557]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.079559]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.079561]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.079562] ---[ end trace 9ef3ead66fcc2c32 ]---
>[   10.081023] ------------[ cut here ]------------
>[   10.081054] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.081054] WARN_ON(!msg->buffer != !msg->size)
>[   10.081072] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.081073]  usbcore usb_common
>[   10.081075] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.081075] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.081107] Workqueue: events i915_hotplug_work_func [i915]
>[   10.081108]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.081110]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.081111]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.081111] Call Trace:
>[   10.081113]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.081114]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.081116]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.081118]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.081148]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.081151]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.081154]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.081181]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.081209]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.081238]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.081265]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.081293]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.081294]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.081296]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.081297]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.081299]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.081301]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.081302]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.081304]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.081306]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.081307] ---[ end trace 9ef3ead66fcc2c33 ]---
>[   10.082781] ------------[ cut here ]------------
>[   10.082811] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.082812] WARN_ON(!msg->buffer != !msg->size)
>[   10.082830] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.082831]  usbcore usb_common
>[   10.082832] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.082833] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.082864] Workqueue: events i915_hotplug_work_func [i915]
>[   10.082865]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.082866]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.082868]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.082868] Call Trace:
>[   10.082870]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.082871]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.082872]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.082875]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.082905]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.082908]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.082910]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.082937]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.082964]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.082992]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.083018]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.083047]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.083049]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.083050]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.083052]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.083053]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.083055]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.083056]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.083058]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.083060]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.083061] ---[ end trace 9ef3ead66fcc2c34 ]---
>[   10.084536] ------------[ cut here ]------------
>[   10.084557] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.084558] WARN_ON(!msg->buffer != !msg->size)
>[   10.084570] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.084571]  usbcore usb_common
>[   10.084572] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.084572] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.084595] Workqueue: events i915_hotplug_work_func [i915]
>[   10.084596]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.084597]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.084598]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.084599] Call Trace:
>[   10.084600]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.084601]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.084602]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.084604]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.084627]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.084629]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.084631]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.084654]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.084678]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.084700]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.084724]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.084747]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.084748]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.084749]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.084750]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.084751]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.084753]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.084754]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.084755]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.084757]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.084757] ---[ end trace 9ef3ead66fcc2c35 ]---
>[   10.086219] ------------[ cut here ]------------
>[   10.086269] WARNING: CPU: 3 PID: 48 at drivers/gpu/drm/i915/intel_dp.c:1037 intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.086270] WARN_ON(!msg->buffer != !msg->size)
>[   10.086304] Modules linked in: iwlwifi cfg80211 gf128mul glue_helper ablk_helper pcspkr cryptd rtsx_pci_ms memstick intel_cstate intel_rapl_perf toshiba_acpi sparse_keymap industrialio tpm_infineon led_class thermal toshiba_haps toshiba_bluetooth rfkill snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd battery i8042 serio e1000e i915 drm_kms_helper drm soundcore video button intel_gtt mei_me mei syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit ptp fjes pps_core shpchp lpc_ich wmi tpm_tis tpm_tis_core tpm ac sch_fq_codel sg ip_tables x_tables ext4 crc16 jbd2 mbcache hid_generic dm_mod hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod rtsx_pci_sdmmc mmc_core ahci xhci_pci libahci xhci_hcd libata crc32c_intel scsi_mod rtsx_pci
>[   10.086305]  usbcore usb_common
>[   10.086308] CPU: 3 PID: 48 Comm: kworker/3:1 Tainted: G     U  W       4.8.0-1-drm-intel-nightly #1
>[   10.086308] Hardware name: TOSHIBA TECRA Z50-A/TECRA Z50-A, BIOS Version 3.80   09/19/2014
>[   10.086356] Workqueue: events i915_hotplug_work_func [i915]
>[   10.086358]  0000000000000286 0000000043991d0d ffff88040adf3b58 ffffffff812f3ae0
>[   10.086361]  ffff88040adf3ba8 0000000000000000 ffff88040adf3b98 ffffffff81079c6b
>[   10.086363]  0000040d0adf3ba0 ffff88040adf3c78 ffff8804080c50e8 0000000000000003
>[   10.086363] Call Trace:
>[   10.086367]  [<ffffffff812f3ae0>] dump_stack+0x63/0x83
>[   10.086369]  [<ffffffff81079c6b>] __warn+0xcb/0xf0
>[   10.086371]  [<ffffffff81079cef>] warn_slowpath_fmt+0x5f/0x80
>[   10.086375]  [<ffffffff810e9e10>] ? hrtimer_init+0x120/0x120
>[   10.086424]  [<ffffffffa04a52dd>] intel_dp_aux_transfer+0x1ed/0x230 [i915]
>[   10.086429]  [<ffffffffa03c9d02>] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper]
>[   10.086433]  [<ffffffffa03c9dcb>] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper]
>[   10.086478]  [<ffffffffa04a0268>] intel_dp_start_link_train+0x178/0x280 [i915]
>[   10.086522]  [<ffffffffa04a198a>] intel_dp_check_link_status+0xba/0x110 [i915]
>[   10.086566]  [<ffffffffa04a7b08>] intel_dp_long_pulse+0x308/0x770 [i915]
>[   10.086610]  [<ffffffffa04a836b>] intel_dp_detect+0xab/0xd0 [i915]
>[   10.086663]  [<ffffffffa048deea>] i915_hotplug_work_func+0x1aa/0x2b0 [i915]
>[   10.086666]  [<ffffffff81092f25>] process_one_work+0x1e5/0x470
>[   10.086669]  [<ffffffff810931f8>] worker_thread+0x48/0x4e0
>[   10.086671]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.086673]  [<ffffffff810931b0>] ? process_one_work+0x470/0x470
>[   10.086676]  [<ffffffff81098e68>] kthread+0xd8/0xf0
>[   10.086678]  [<ffffffff8102c782>] ? __switch_to+0x2d2/0x630
>[   10.086682]  [<ffffffff815ee6bf>] ret_from_fork+0x1f/0x40
>[   10.086685]  [<ffffffff81098d90>] ? kthread_worker_fn+0x170/0x170
>[   10.086687] ---[ end trace 9ef3ead66fcc2c36 ]---
>[   10.087593] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to update link training
>[   10.088273] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[   10.099523] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144
>[   10.101823] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   10.102314] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   10.279746] AVX2 version of gcm_enc/dec engaged.
>[   10.279747] AES CTR mode by8 optimization enabled
>[   10.370951] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
>[   10.370972] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
>[   10.370990] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input15
>[   10.875007] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>[   11.217947] Console: switching to colour frame buffer device 240x67
>[   11.256089] iTCO_vendor_support: vendor-support=0
>[   11.270502] intel_rapl: Found RAPL domain package
>[   11.270504] intel_rapl: Found RAPL domain core
>[   11.270506] intel_rapl: Found RAPL domain uncore
>[   11.270507] intel_rapl: Found RAPL domain dram
>[   11.315110] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[   11.315149] iTCO_wdt: Found a Lynx Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[   11.315256] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[   11.334124] e1000e 0000:00:19.0 enp0s25: renamed from eth0
>[   11.376178] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input16
>[   11.389142] nfc: nfc_init: NFC Core ver 0.1
>[   11.389153] NET: Registered protocol family 39
>[   11.408873] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
>[   11.532154] Probing NFC pn544
>[   12.633531] Bluetooth: Core ver 2.21
>[   12.633541] NET: Registered protocol family 31
>[   12.633542] Bluetooth: HCI device and connection manager initialized
>[   12.633544] Bluetooth: HCI socket layer initialized
>[   12.633546] Bluetooth: L2CAP socket layer initialized
>[   12.633552] Bluetooth: SCO socket layer initialized
>[   12.718338] media: Linux media interface: v0.10
>[   12.738184] Linux video capture interface: v2.00
>[   12.738705] usbcore: registered new interface driver btusb
>[   12.748961] input: AlpsPS/2 ALPS DualPoint Stick as /devices/platform/i8042/serio1/input/input19
>[   12.755055] Bluetooth: hci0: read Intel version: 370710018002030d00
>[   12.760021] input: AlpsPS/2 ALPS DualPoint TouchPad as /devices/platform/i8042/serio1/input/input18
>[   12.793260] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.2.3.d.bseq
>[   12.913980] mousedev: PS/2 mouse device common for all mice
>[   12.918063] Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
>[   12.931762] uvcvideo: Found UVC 1.00 device TOSHIBA Web Camera - FHD (04f2:b3b2)
>[   12.932845] uvcvideo 1-6.4:1.0: Entity type for entity Extension 4 was not initialized!
>[   12.932848] uvcvideo 1-6.4:1.0: Entity type for entity Processing 2 was not initialized!
>[   12.932849] uvcvideo 1-6.4:1.0: Entity type for entity Camera 1 was not initialized!
>[   12.932924] input: TOSHIBA Web Camera - FHD as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.4/1-6.4:1.0/input/input20
>[   12.932976] usbcore: registered new interface driver uvcvideo
>[   12.932976] USB Video Class driver (1.1.1)
>[   13.937708] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   14.847188] Adding 4194300k swap on /dev/mapper/VolGroup00-lvolswap.  Priority:-1 extents:1 across:4194300k FS
>[   16.926102] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: data=ordered
>[   17.872532] EXT4-fs (dm-4): mounted filesystem with ordered data mode. Opts: data=ordered
>[   19.394374] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
>[   23.207964] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>[   23.211023] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   23.212663] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   23.420306] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   23.422104] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[   23.452724] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>[   23.456414] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[   23.663127] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[   24.352100] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>[   27.255181] e1000e: enp0s25 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
>[   27.255211] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s25: link becomes ready
>[   47.060306] NET: Registered protocol family 38
>[   47.497402] EXT4-fs (dm-5): mounted filesystem with ordered data mode. Opts: (null)

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