[ 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 , 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 . [ 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 [ 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] [] dump_stack+0x63/0x83 [ 9.485482] [] __warn+0xcb/0xf0 [ 9.485485] [] warn_slowpath_fmt+0x5f/0x80 [ 9.485518] [] ? intel_dp_aux_transfer+0xde/0x230 [i915] [ 9.485548] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.485554] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.485559] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.485588] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.485617] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.485646] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.485683] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.485710] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.485714] [] process_one_work+0x1e5/0x470 [ 9.485718] [] worker_thread+0x48/0x4e0 [ 9.485721] [] ? process_one_work+0x470/0x470 [ 9.485725] [] kthread+0xd8/0xf0 [ 9.485729] [] ? __switch_to+0x2d2/0x630 [ 9.485733] [] ret_from_fork+0x1f/0x40 [ 9.485737] [] ? 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] [] dump_stack+0x63/0x83 [ 9.486877] [] __warn+0xcb/0xf0 [ 9.486880] [] warn_slowpath_fmt+0x5f/0x80 [ 9.486885] [] ? hrtimer_init+0x120/0x120 [ 9.486913] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.486918] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.486923] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.486949] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.486976] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.487006] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.487036] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.487065] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.487070] [] process_one_work+0x1e5/0x470 [ 9.487074] [] worker_thread+0x48/0x4e0 [ 9.487078] [] ? process_one_work+0x470/0x470 [ 9.487082] [] kthread+0xd8/0xf0 [ 9.487086] [] ? __switch_to+0x2d2/0x630 [ 9.487091] [] ret_from_fork+0x1f/0x40 [ 9.487095] [] ? 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] [] dump_stack+0x63/0x83 [ 9.488790] [] __warn+0xcb/0xf0 [ 9.488796] [] warn_slowpath_fmt+0x5f/0x80 [ 9.488804] [] ? hrtimer_init+0x120/0x120 [ 9.488844] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.488853] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.488863] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.488904] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.488945] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.488986] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.489023] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.489061] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.489068] [] process_one_work+0x1e5/0x470 [ 9.489074] [] worker_thread+0x48/0x4e0 [ 9.489080] [] ? process_one_work+0x470/0x470 [ 9.489087] [] kthread+0xd8/0xf0 [ 9.489093] [] ? __switch_to+0x2d2/0x630 [ 9.489100] [] ret_from_fork+0x1f/0x40 [ 9.489106] [] ? 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] [] dump_stack+0x63/0x83 [ 9.491499] [] __warn+0xcb/0xf0 [ 9.491502] [] warn_slowpath_fmt+0x5f/0x80 [ 9.491508] [] ? hrtimer_init+0x120/0x120 [ 9.491544] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.491554] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.491561] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.491590] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.491622] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.491666] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.491714] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.491754] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.491762] [] process_one_work+0x1e5/0x470 [ 9.491768] [] worker_thread+0x48/0x4e0 [ 9.491774] [] ? process_one_work+0x470/0x470 [ 9.491781] [] kthread+0xd8/0xf0 [ 9.491788] [] ? __switch_to+0x2d2/0x630 [ 9.491795] [] ret_from_fork+0x1f/0x40 [ 9.491802] [] ? 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] [] dump_stack+0x63/0x83 [ 9.493583] [] __warn+0xcb/0xf0 [ 9.493586] [] warn_slowpath_fmt+0x5f/0x80 [ 9.493592] [] ? hrtimer_init+0x120/0x120 [ 9.493619] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.493624] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.493630] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.493657] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.493683] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.493711] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.493740] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.493769] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.493774] [] process_one_work+0x1e5/0x470 [ 9.493778] [] worker_thread+0x48/0x4e0 [ 9.493782] [] ? process_one_work+0x470/0x470 [ 9.493787] [] kthread+0xd8/0xf0 [ 9.493791] [] ? __switch_to+0x2d2/0x630 [ 9.493796] [] ret_from_fork+0x1f/0x40 [ 9.493800] [] ? 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] [] dump_stack+0x63/0x83 [ 9.495461] [] __warn+0xcb/0xf0 [ 9.495465] [] warn_slowpath_fmt+0x5f/0x80 [ 9.495471] [] ? hrtimer_init+0x120/0x120 [ 9.495504] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.495511] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.495520] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.495553] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.495584] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.495617] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.495647] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.495687] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.495692] [] process_one_work+0x1e5/0x470 [ 9.495697] [] worker_thread+0x48/0x4e0 [ 9.495702] [] ? process_one_work+0x470/0x470 [ 9.495707] [] kthread+0xd8/0xf0 [ 9.495711] [] ? __switch_to+0x2d2/0x630 [ 9.495717] [] ret_from_fork+0x1f/0x40 [ 9.495722] [] ? 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] [] dump_stack+0x63/0x83 [ 9.497888] [] __warn+0xcb/0xf0 [ 9.497893] [] warn_slowpath_fmt+0x5f/0x80 [ 9.497899] [] ? hrtimer_init+0x120/0x120 [ 9.497933] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.497940] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.497948] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.497981] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.498013] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.498046] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.498076] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.498108] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.498113] [] process_one_work+0x1e5/0x470 [ 9.498118] [] worker_thread+0x48/0x4e0 [ 9.498123] [] ? process_one_work+0x470/0x470 [ 9.498129] [] kthread+0xd8/0xf0 [ 9.498133] [] ? __switch_to+0x2d2/0x630 [ 9.498139] [] ret_from_fork+0x1f/0x40 [ 9.498144] [] ? 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] [] dump_stack+0x63/0x83 [ 9.499823] [] __warn+0xcb/0xf0 [ 9.499828] [] warn_slowpath_fmt+0x5f/0x80 [ 9.499833] [] ? hrtimer_init+0x120/0x120 [ 9.499866] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.499873] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.499880] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.499913] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.499946] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.499977] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.500007] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.500038] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.500044] [] process_one_work+0x1e5/0x470 [ 9.500049] [] worker_thread+0x48/0x4e0 [ 9.500054] [] ? process_one_work+0x470/0x470 [ 9.500059] [] kthread+0xd8/0xf0 [ 9.500064] [] ? __switch_to+0x2d2/0x630 [ 9.500069] [] ret_from_fork+0x1f/0x40 [ 9.500075] [] ? 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] [] dump_stack+0x63/0x83 [ 9.501732] [] __warn+0xcb/0xf0 [ 9.501737] [] warn_slowpath_fmt+0x5f/0x80 [ 9.501742] [] ? hrtimer_init+0x120/0x120 [ 9.501773] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.501780] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.501787] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.501819] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.501849] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.501880] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.501907] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.501937] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.501942] [] process_one_work+0x1e5/0x470 [ 9.501946] [] worker_thread+0x48/0x4e0 [ 9.501951] [] ? process_one_work+0x470/0x470 [ 9.501956] [] kthread+0xd8/0xf0 [ 9.501961] [] ? __switch_to+0x2d2/0x630 [ 9.501966] [] ret_from_fork+0x1f/0x40 [ 9.501971] [] ? 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] [] dump_stack+0x63/0x83 [ 9.504534] [] __warn+0xcb/0xf0 [ 9.504537] [] warn_slowpath_fmt+0x5f/0x80 [ 9.504542] [] ? hrtimer_init+0x120/0x120 [ 9.504570] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.504575] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.504581] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.504607] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.504637] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.504668] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.504705] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.504732] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.504736] [] process_one_work+0x1e5/0x470 [ 9.504739] [] worker_thread+0x48/0x4e0 [ 9.504743] [] ? process_one_work+0x470/0x470 [ 9.504746] [] kthread+0xd8/0xf0 [ 9.504749] [] ? __switch_to+0x2d2/0x630 [ 9.504753] [] ret_from_fork+0x1f/0x40 [ 9.504757] [] ? 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] [] dump_stack+0x63/0x83 [ 9.506352] [] __warn+0xcb/0xf0 [ 9.506355] [] warn_slowpath_fmt+0x5f/0x80 [ 9.506359] [] ? hrtimer_init+0x120/0x120 [ 9.506383] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.506388] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.506393] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.506417] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.506441] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.506465] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.506487] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.506509] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.506513] [] process_one_work+0x1e5/0x470 [ 9.506516] [] worker_thread+0x48/0x4e0 [ 9.506519] [] ? process_one_work+0x470/0x470 [ 9.506523] [] kthread+0xd8/0xf0 [ 9.506526] [] ? __switch_to+0x2d2/0x630 [ 9.506530] [] ret_from_fork+0x1f/0x40 [ 9.506533] [] ? 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] [] dump_stack+0x63/0x83 [ 9.508154] [] __warn+0xcb/0xf0 [ 9.508157] [] warn_slowpath_fmt+0x5f/0x80 [ 9.508161] [] ? hrtimer_init+0x120/0x120 [ 9.508188] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.508193] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.508198] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.508225] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.508250] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.508276] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.508300] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.508327] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.508331] [] process_one_work+0x1e5/0x470 [ 9.508335] [] worker_thread+0x48/0x4e0 [ 9.508339] [] ? process_one_work+0x470/0x470 [ 9.508343] [] kthread+0xd8/0xf0 [ 9.508347] [] ? __switch_to+0x2d2/0x630 [ 9.508351] [] ret_from_fork+0x1f/0x40 [ 9.508355] [] ? 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] [] dump_stack+0x63/0x83 [ 9.509962] [] __warn+0xcb/0xf0 [ 9.509965] [] warn_slowpath_fmt+0x5f/0x80 [ 9.509969] [] ? hrtimer_init+0x120/0x120 [ 9.509993] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.509997] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.510003] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.510027] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.510050] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.510073] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.510096] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.510120] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.510124] [] process_one_work+0x1e5/0x470 [ 9.510128] [] worker_thread+0x48/0x4e0 [ 9.510132] [] ? process_one_work+0x470/0x470 [ 9.510136] [] kthread+0xd8/0xf0 [ 9.510139] [] ? __switch_to+0x2d2/0x630 [ 9.510144] [] ret_from_fork+0x1f/0x40 [ 9.510148] [] ? 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] [] dump_stack+0x63/0x83 [ 9.511767] [] __warn+0xcb/0xf0 [ 9.511771] [] warn_slowpath_fmt+0x5f/0x80 [ 9.511776] [] ? hrtimer_init+0x120/0x120 [ 9.511802] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.511807] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.511814] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.511842] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.511870] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.511900] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.511926] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.511953] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.511957] [] process_one_work+0x1e5/0x470 [ 9.511961] [] worker_thread+0x48/0x4e0 [ 9.511965] [] ? process_one_work+0x470/0x470 [ 9.511969] [] kthread+0xd8/0xf0 [ 9.511973] [] ? __switch_to+0x2d2/0x630 [ 9.511977] [] ret_from_fork+0x1f/0x40 [ 9.511981] [] ? 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] [] dump_stack+0x63/0x83 [ 9.513594] [] __warn+0xcb/0xf0 [ 9.513598] [] warn_slowpath_fmt+0x5f/0x80 [ 9.513602] [] ? hrtimer_init+0x120/0x120 [ 9.513629] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.513635] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.513641] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.513669] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.513697] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.513725] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.513752] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.513779] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.513783] [] process_one_work+0x1e5/0x470 [ 9.513787] [] worker_thread+0x48/0x4e0 [ 9.513791] [] ? process_one_work+0x470/0x470 [ 9.513795] [] kthread+0xd8/0xf0 [ 9.513799] [] ? __switch_to+0x2d2/0x630 [ 9.513803] [] ret_from_fork+0x1f/0x40 [ 9.513807] [] ? 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] [] dump_stack+0x63/0x83 [ 9.515428] [] __warn+0xcb/0xf0 [ 9.515431] [] warn_slowpath_fmt+0x5f/0x80 [ 9.515435] [] ? hrtimer_init+0x120/0x120 [ 9.515463] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.515469] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.515475] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.515505] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.515535] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.515565] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.515594] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.515622] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.515626] [] process_one_work+0x1e5/0x470 [ 9.515630] [] worker_thread+0x48/0x4e0 [ 9.515634] [] ? process_one_work+0x470/0x470 [ 9.515638] [] kthread+0xd8/0xf0 [ 9.515642] [] ? __switch_to+0x2d2/0x630 [ 9.515646] [] ret_from_fork+0x1f/0x40 [ 9.515650] [] ? 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] [] dump_stack+0x63/0x83 [ 9.517274] [] __warn+0xcb/0xf0 [ 9.517278] [] warn_slowpath_fmt+0x5f/0x80 [ 9.517282] [] ? hrtimer_init+0x120/0x120 [ 9.517310] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.517315] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.517321] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.517350] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.517378] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.517406] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.517433] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.517461] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.517465] [] process_one_work+0x1e5/0x470 [ 9.517469] [] worker_thread+0x48/0x4e0 [ 9.517473] [] ? process_one_work+0x470/0x470 [ 9.517477] [] kthread+0xd8/0xf0 [ 9.517481] [] ? __switch_to+0x2d2/0x630 [ 9.517485] [] ret_from_fork+0x1f/0x40 [ 9.517489] [] ? 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] [] dump_stack+0x63/0x83 [ 9.519096] [] __warn+0xcb/0xf0 [ 9.519099] [] warn_slowpath_fmt+0x5f/0x80 [ 9.519103] [] ? hrtimer_init+0x120/0x120 [ 9.519129] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.519134] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.519141] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.519168] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.519196] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.519225] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.519252] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.519279] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.519283] [] process_one_work+0x1e5/0x470 [ 9.519287] [] worker_thread+0x48/0x4e0 [ 9.519291] [] ? process_one_work+0x470/0x470 [ 9.519295] [] kthread+0xd8/0xf0 [ 9.519299] [] ? __switch_to+0x2d2/0x630 [ 9.519303] [] ret_from_fork+0x1f/0x40 [ 9.519307] [] ? 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] [] dump_stack+0x63/0x83 [ 9.520928] [] __warn+0xcb/0xf0 [ 9.520931] [] warn_slowpath_fmt+0x5f/0x80 [ 9.520935] [] ? hrtimer_init+0x120/0x120 [ 9.520962] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.520966] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.520972] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.520999] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.521024] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.521049] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.521073] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.521097] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.521101] [] process_one_work+0x1e5/0x470 [ 9.521104] [] worker_thread+0x48/0x4e0 [ 9.521108] [] ? process_one_work+0x470/0x470 [ 9.521112] [] kthread+0xd8/0xf0 [ 9.521115] [] ? __switch_to+0x2d2/0x630 [ 9.521119] [] ret_from_fork+0x1f/0x40 [ 9.521123] [] ? 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] [] dump_stack+0x63/0x83 [ 9.522805] [] __warn+0xcb/0xf0 [ 9.522811] [] warn_slowpath_fmt+0x5f/0x80 [ 9.522817] [] ? hrtimer_init+0x120/0x120 [ 9.522848] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.522857] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.522866] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.522901] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.522934] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.522967] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.522998] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.523031] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.523037] [] process_one_work+0x1e5/0x470 [ 9.523043] [] worker_thread+0x48/0x4e0 [ 9.523048] [] ? process_one_work+0x470/0x470 [ 9.523054] [] kthread+0xd8/0xf0 [ 9.523060] [] ? __switch_to+0x2d2/0x630 [ 9.523066] [] ret_from_fork+0x1f/0x40 [ 9.523073] [] ? 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] [] dump_stack+0x63/0x83 [ 9.524719] [] __warn+0xcb/0xf0 [ 9.524724] [] warn_slowpath_fmt+0x5f/0x80 [ 9.524729] [] ? hrtimer_init+0x120/0x120 [ 9.524760] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.524767] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.524775] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.524805] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.524834] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.524866] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.524894] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.524925] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.524929] [] process_one_work+0x1e5/0x470 [ 9.524934] [] worker_thread+0x48/0x4e0 [ 9.524938] [] ? process_one_work+0x470/0x470 [ 9.524943] [] kthread+0xd8/0xf0 [ 9.524947] [] ? __switch_to+0x2d2/0x630 [ 9.524952] [] ret_from_fork+0x1f/0x40 [ 9.524956] [] ? 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] [] dump_stack+0x63/0x83 [ 9.526967] [] __warn+0xcb/0xf0 [ 9.526970] [] warn_slowpath_fmt+0x5f/0x80 [ 9.526975] [] ? hrtimer_init+0x120/0x120 [ 9.527004] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.527009] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.527014] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.527039] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.527064] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.527089] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.527112] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.527137] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.527141] [] process_one_work+0x1e5/0x470 [ 9.527145] [] worker_thread+0x48/0x4e0 [ 9.527148] [] ? process_one_work+0x470/0x470 [ 9.527152] [] kthread+0xd8/0xf0 [ 9.527155] [] ? __switch_to+0x2d2/0x630 [ 9.527159] [] ret_from_fork+0x1f/0x40 [ 9.527163] [] ? 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] [] dump_stack+0x63/0x83 [ 9.528772] [] __warn+0xcb/0xf0 [ 9.528775] [] warn_slowpath_fmt+0x5f/0x80 [ 9.528779] [] ? hrtimer_init+0x120/0x120 [ 9.528803] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.528807] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.528812] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.528835] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.528858] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.528881] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.528907] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.528933] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.528937] [] process_one_work+0x1e5/0x470 [ 9.528941] [] worker_thread+0x48/0x4e0 [ 9.528945] [] ? process_one_work+0x470/0x470 [ 9.528949] [] kthread+0xd8/0xf0 [ 9.528952] [] ? __switch_to+0x2d2/0x630 [ 9.528957] [] ret_from_fork+0x1f/0x40 [ 9.528961] [] ? 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] [] dump_stack+0x63/0x83 [ 9.530582] [] __warn+0xcb/0xf0 [ 9.530584] [] warn_slowpath_fmt+0x5f/0x80 [ 9.530589] [] ? hrtimer_init+0x120/0x120 [ 9.530616] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.530621] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.530626] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.530654] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.530684] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.530713] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.530742] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.530769] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.530773] [] process_one_work+0x1e5/0x470 [ 9.530777] [] worker_thread+0x48/0x4e0 [ 9.530781] [] ? process_one_work+0x470/0x470 [ 9.530786] [] kthread+0xd8/0xf0 [ 9.530789] [] ? __switch_to+0x2d2/0x630 [ 9.530793] [] ret_from_fork+0x1f/0x40 [ 9.530798] [] ? 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] [] dump_stack+0x63/0x83 [ 9.532420] [] __warn+0xcb/0xf0 [ 9.532423] [] warn_slowpath_fmt+0x5f/0x80 [ 9.532427] [] ? hrtimer_init+0x120/0x120 [ 9.532455] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.532462] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.532471] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.532497] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.532521] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.532546] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.532568] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.532592] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.532596] [] process_one_work+0x1e5/0x470 [ 9.532599] [] worker_thread+0x48/0x4e0 [ 9.532603] [] ? process_one_work+0x470/0x470 [ 9.532606] [] kthread+0xd8/0xf0 [ 9.532609] [] ? __switch_to+0x2d2/0x630 [ 9.532613] [] ret_from_fork+0x1f/0x40 [ 9.532617] [] ? 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] [] dump_stack+0x63/0x83 [ 9.534248] [] __warn+0xcb/0xf0 [ 9.534251] [] warn_slowpath_fmt+0x5f/0x80 [ 9.534255] [] ? hrtimer_init+0x120/0x120 [ 9.534284] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.534289] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.534294] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.534320] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.534346] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.534372] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.534397] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.534422] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.534425] [] process_one_work+0x1e5/0x470 [ 9.534429] [] worker_thread+0x48/0x4e0 [ 9.534432] [] ? process_one_work+0x470/0x470 [ 9.534436] [] kthread+0xd8/0xf0 [ 9.534439] [] ? __switch_to+0x2d2/0x630 [ 9.534443] [] ret_from_fork+0x1f/0x40 [ 9.534446] [] ? 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] [] dump_stack+0x63/0x83 [ 9.536116] [] __warn+0xcb/0xf0 [ 9.536122] [] warn_slowpath_fmt+0x5f/0x80 [ 9.536129] [] ? hrtimer_init+0x120/0x120 [ 9.536162] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.536170] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.536179] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.536214] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.536248] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.536282] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.536313] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.536345] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.536352] [] process_one_work+0x1e5/0x470 [ 9.536358] [] worker_thread+0x48/0x4e0 [ 9.536363] [] ? process_one_work+0x470/0x470 [ 9.536370] [] kthread+0xd8/0xf0 [ 9.536375] [] ? __switch_to+0x2d2/0x630 [ 9.536382] [] ret_from_fork+0x1f/0x40 [ 9.536388] [] ? 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] [] dump_stack+0x63/0x83 [ 9.538018] [] __warn+0xcb/0xf0 [ 9.538021] [] warn_slowpath_fmt+0x5f/0x80 [ 9.538026] [] ? hrtimer_init+0x120/0x120 [ 9.538054] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.538059] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.538065] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.538092] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.538118] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.538145] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.538170] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.538197] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.538201] [] process_one_work+0x1e5/0x470 [ 9.538204] [] worker_thread+0x48/0x4e0 [ 9.538208] [] ? process_one_work+0x470/0x470 [ 9.538212] [] kthread+0xd8/0xf0 [ 9.538215] [] ? __switch_to+0x2d2/0x630 [ 9.538219] [] ret_from_fork+0x1f/0x40 [ 9.538223] [] ? 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] [] dump_stack+0x63/0x83 [ 9.539844] [] __warn+0xcb/0xf0 [ 9.539848] [] warn_slowpath_fmt+0x5f/0x80 [ 9.539852] [] ? hrtimer_init+0x120/0x120 [ 9.539880] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.539885] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.539892] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.539920] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.539949] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.539978] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.540005] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.540033] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.540037] [] process_one_work+0x1e5/0x470 [ 9.540041] [] worker_thread+0x48/0x4e0 [ 9.540044] [] ? process_one_work+0x470/0x470 [ 9.540048] [] kthread+0xd8/0xf0 [ 9.540052] [] ? __switch_to+0x2d2/0x630 [ 9.540056] [] ret_from_fork+0x1f/0x40 [ 9.540060] [] ? 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] [] dump_stack+0x63/0x83 [ 9.541687] [] __warn+0xcb/0xf0 [ 9.541690] [] warn_slowpath_fmt+0x5f/0x80 [ 9.541695] [] ? hrtimer_init+0x120/0x120 [ 9.541724] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.541729] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.541736] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.541765] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.541802] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.541829] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.541853] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.541879] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.541882] [] process_one_work+0x1e5/0x470 [ 9.541885] [] worker_thread+0x48/0x4e0 [ 9.541888] [] ? process_one_work+0x470/0x470 [ 9.541892] [] kthread+0xd8/0xf0 [ 9.541895] [] ? __switch_to+0x2d2/0x630 [ 9.541899] [] ret_from_fork+0x1f/0x40 [ 9.541902] [] ? 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] [] dump_stack+0x63/0x83 [ 9.543522] [] __warn+0xcb/0xf0 [ 9.543525] [] warn_slowpath_fmt+0x5f/0x80 [ 9.543529] [] ? hrtimer_init+0x120/0x120 [ 9.543556] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.543561] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.543566] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.543593] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.543619] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.543644] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.543667] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.543693] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.543697] [] process_one_work+0x1e5/0x470 [ 9.543700] [] worker_thread+0x48/0x4e0 [ 9.543704] [] ? process_one_work+0x470/0x470 [ 9.543707] [] kthread+0xd8/0xf0 [ 9.543711] [] ? __switch_to+0x2d2/0x630 [ 9.543714] [] ret_from_fork+0x1f/0x40 [ 9.543718] [] ? 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] [] dump_stack+0x63/0x83 [ 9.545320] [] __warn+0xcb/0xf0 [ 9.545323] [] warn_slowpath_fmt+0x5f/0x80 [ 9.545327] [] ? hrtimer_init+0x120/0x120 [ 9.545352] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.545356] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.545362] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.545385] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.545409] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.545432] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.545454] [] intel_dp_hpd_pulse+0x137/0x350 [i915] [ 9.545478] [] i915_digport_work_func+0x8f/0x100 [i915] [ 9.545481] [] process_one_work+0x1e5/0x470 [ 9.545485] [] worker_thread+0x48/0x4e0 [ 9.545488] [] ? process_one_work+0x470/0x470 [ 9.545492] [] kthread+0xd8/0xf0 [ 9.545495] [] ? __switch_to+0x2d2/0x630 [ 9.545498] [] ret_from_fork+0x1f/0x40 [ 9.545502] [] ? 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] [] dump_stack+0x63/0x83 [ 9.709239] [] __warn+0xcb/0xf0 [ 9.709240] [] warn_slowpath_fmt+0x5f/0x80 [ 9.709268] [] ? intel_dp_aux_transfer+0xde/0x230 [i915] [ 9.709292] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.709294] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.709296] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.709318] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.709341] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.709366] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.709391] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.709393] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.709394] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.709397] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.709420] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.709422] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.709424] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.709426] [] process_one_work+0x1e5/0x470 [ 9.709427] [] worker_thread+0x48/0x4e0 [ 9.709428] [] ? process_one_work+0x470/0x470 [ 9.709429] [] ? process_one_work+0x470/0x470 [ 9.709430] [] kthread+0xd8/0xf0 [ 9.709432] [] ? __switch_to+0x2d2/0x630 [ 9.709434] [] ret_from_fork+0x1f/0x40 [ 9.709436] [] ? 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] [] dump_stack+0x63/0x83 [ 9.710473] [] __warn+0xcb/0xf0 [ 9.710474] [] warn_slowpath_fmt+0x5f/0x80 [ 9.710477] [] ? hrtimer_init+0x120/0x120 [ 9.710501] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.710503] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.710505] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.710527] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.710549] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.710570] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.710591] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.710593] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.710595] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.710597] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.710617] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.710619] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.710621] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.710622] [] process_one_work+0x1e5/0x470 [ 9.710623] [] worker_thread+0x48/0x4e0 [ 9.710624] [] ? process_one_work+0x470/0x470 [ 9.710625] [] ? process_one_work+0x470/0x470 [ 9.710627] [] kthread+0xd8/0xf0 [ 9.710628] [] ? __switch_to+0x2d2/0x630 [ 9.710630] [] ret_from_fork+0x1f/0x40 [ 9.710631] [] ? 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] [] dump_stack+0x63/0x83 [ 9.712149] [] __warn+0xcb/0xf0 [ 9.712150] [] warn_slowpath_fmt+0x5f/0x80 [ 9.712153] [] ? hrtimer_init+0x120/0x120 [ 9.712176] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.712178] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.712180] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.712202] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.712223] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.712244] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.712264] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.712266] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.712267] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.712269] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.712289] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.712291] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.712293] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.712294] [] process_one_work+0x1e5/0x470 [ 9.712296] [] worker_thread+0x48/0x4e0 [ 9.712297] [] ? process_one_work+0x470/0x470 [ 9.712297] [] ? process_one_work+0x470/0x470 [ 9.712299] [] kthread+0xd8/0xf0 [ 9.712300] [] ? __switch_to+0x2d2/0x630 [ 9.712302] [] ret_from_fork+0x1f/0x40 [ 9.712303] [] ? 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] [] dump_stack+0x63/0x83 [ 9.713817] [] __warn+0xcb/0xf0 [ 9.713818] [] warn_slowpath_fmt+0x5f/0x80 [ 9.713820] [] ? hrtimer_init+0x120/0x120 [ 9.713843] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.713845] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.713847] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.713868] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.713889] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.713910] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.713931] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.713933] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.713934] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.713936] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.713956] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.713959] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.713960] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.713962] [] process_one_work+0x1e5/0x470 [ 9.713963] [] worker_thread+0x48/0x4e0 [ 9.713964] [] ? process_one_work+0x470/0x470 [ 9.713965] [] ? process_one_work+0x470/0x470 [ 9.713966] [] kthread+0xd8/0xf0 [ 9.713967] [] ? __switch_to+0x2d2/0x630 [ 9.713969] [] ret_from_fork+0x1f/0x40 [ 9.713970] [] ? 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] [] dump_stack+0x63/0x83 [ 9.715474] [] __warn+0xcb/0xf0 [ 9.715475] [] warn_slowpath_fmt+0x5f/0x80 [ 9.715477] [] ? hrtimer_init+0x120/0x120 [ 9.715498] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.715500] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.715502] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.715521] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.715540] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.715560] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.715581] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.715583] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.715584] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.715586] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.715609] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.715611] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.715613] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.715614] [] process_one_work+0x1e5/0x470 [ 9.715615] [] worker_thread+0x48/0x4e0 [ 9.715617] [] ? process_one_work+0x470/0x470 [ 9.715618] [] ? process_one_work+0x470/0x470 [ 9.715619] [] kthread+0xd8/0xf0 [ 9.715620] [] ? __switch_to+0x2d2/0x630 [ 9.715622] [] ret_from_fork+0x1f/0x40 [ 9.715623] [] ? 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] [] dump_stack+0x63/0x83 [ 9.717411] [] __warn+0xcb/0xf0 [ 9.717412] [] warn_slowpath_fmt+0x5f/0x80 [ 9.717415] [] ? hrtimer_init+0x120/0x120 [ 9.717446] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.717490] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.717493] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.717523] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.717553] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.717620] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.717649] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.717652] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.717654] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.717657] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.717723] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.717726] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.717729] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.717731] [] process_one_work+0x1e5/0x470 [ 9.717733] [] worker_thread+0x48/0x4e0 [ 9.717734] [] ? process_one_work+0x470/0x470 [ 9.717736] [] ? process_one_work+0x470/0x470 [ 9.717738] [] kthread+0xd8/0xf0 [ 9.717739] [] ? __switch_to+0x2d2/0x630 [ 9.717742] [] ret_from_fork+0x1f/0x40 [ 9.717744] [] ? 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] [] dump_stack+0x63/0x83 [ 9.719411] [] __warn+0xcb/0xf0 [ 9.719413] [] warn_slowpath_fmt+0x5f/0x80 [ 9.719416] [] ? hrtimer_init+0x120/0x120 [ 9.719450] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.719454] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.719457] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.719530] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.719562] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.719594] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.719665] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.719669] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.719670] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.719674] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.719705] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.719709] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.719712] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.719714] [] process_one_work+0x1e5/0x470 [ 9.719716] [] worker_thread+0x48/0x4e0 [ 9.719718] [] ? process_one_work+0x470/0x470 [ 9.719719] [] ? process_one_work+0x470/0x470 [ 9.719762] [] kthread+0xd8/0xf0 [ 9.719764] [] ? __switch_to+0x2d2/0x630 [ 9.719766] [] ret_from_fork+0x1f/0x40 [ 9.719768] [] ? 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] [] dump_stack+0x63/0x83 [ 9.721488] [] __warn+0xcb/0xf0 [ 9.721490] [] warn_slowpath_fmt+0x5f/0x80 [ 9.721493] [] ? hrtimer_init+0x120/0x120 [ 9.721526] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.721527] toshiba_haps: HDD protection level set to: 2 [ 9.721530] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.721533] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.721564] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.721596] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.721628] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.721662] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.721666] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.721667] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.721671] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.721702] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.721705] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.721708] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.721710] [] process_one_work+0x1e5/0x470 [ 9.721712] [] worker_thread+0x48/0x4e0 [ 9.721714] [] ? process_one_work+0x470/0x470 [ 9.721716] [] ? process_one_work+0x470/0x470 [ 9.721718] [] kthread+0xd8/0xf0 [ 9.721719] [] ? __switch_to+0x2d2/0x630 [ 9.721722] [] ret_from_fork+0x1f/0x40 [ 9.721724] [] ? 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] [] dump_stack+0x63/0x83 [ 9.723364] [] __warn+0xcb/0xf0 [ 9.723365] [] warn_slowpath_fmt+0x5f/0x80 [ 9.723367] [] ? hrtimer_init+0x120/0x120 [ 9.723393] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.723395] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.723398] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.723421] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.723443] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.723468] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.723494] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.723496] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.723498] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.723500] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.723525] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.723527] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.723529] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.723531] [] process_one_work+0x1e5/0x470 [ 9.723532] [] worker_thread+0x48/0x4e0 [ 9.723533] [] ? process_one_work+0x470/0x470 [ 9.723534] [] ? process_one_work+0x470/0x470 [ 9.723536] [] kthread+0xd8/0xf0 [ 9.723537] [] ? __switch_to+0x2d2/0x630 [ 9.723539] [] ret_from_fork+0x1f/0x40 [ 9.723540] [] ? 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] [] dump_stack+0x63/0x83 [ 9.725063] [] __warn+0xcb/0xf0 [ 9.725064] [] warn_slowpath_fmt+0x5f/0x80 [ 9.725067] [] ? hrtimer_init+0x120/0x120 [ 9.725091] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.725093] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.725095] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.725118] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.725140] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.725162] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.725183] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.725186] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.725187] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.725189] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.725210] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.725213] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.725214] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.725216] [] process_one_work+0x1e5/0x470 [ 9.725217] [] worker_thread+0x48/0x4e0 [ 9.725218] [] ? process_one_work+0x470/0x470 [ 9.725219] [] ? process_one_work+0x470/0x470 [ 9.725220] [] kthread+0xd8/0xf0 [ 9.725221] [] ? __switch_to+0x2d2/0x630 [ 9.725223] [] ret_from_fork+0x1f/0x40 [ 9.725225] [] ? 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] [] dump_stack+0x63/0x83 [ 9.727457] [] __warn+0xcb/0xf0 [ 9.727457] [] warn_slowpath_fmt+0x5f/0x80 [ 9.727459] [] ? hrtimer_init+0x120/0x120 [ 9.727482] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.727484] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.727486] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.727506] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.727526] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.727547] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.727567] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.727569] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.727570] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.727572] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.727593] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.727595] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.727596] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.727598] [] process_one_work+0x1e5/0x470 [ 9.727599] [] worker_thread+0x48/0x4e0 [ 9.727600] [] ? process_one_work+0x470/0x470 [ 9.727601] [] ? process_one_work+0x470/0x470 [ 9.727602] [] kthread+0xd8/0xf0 [ 9.727603] [] ? __switch_to+0x2d2/0x630 [ 9.727605] [] ret_from_fork+0x1f/0x40 [ 9.727606] [] ? 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] [] dump_stack+0x63/0x83 [ 9.729122] [] __warn+0xcb/0xf0 [ 9.729123] [] warn_slowpath_fmt+0x5f/0x80 [ 9.729125] [] ? hrtimer_init+0x120/0x120 [ 9.729151] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.729153] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.729155] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.729176] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.729196] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.729227] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.729250] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.729252] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.729253] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.729255] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.729278] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.729280] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.729282] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.729283] [] process_one_work+0x1e5/0x470 [ 9.729285] [] worker_thread+0x48/0x4e0 [ 9.729286] [] ? process_one_work+0x470/0x470 [ 9.729287] [] ? process_one_work+0x470/0x470 [ 9.729288] [] kthread+0xd8/0xf0 [ 9.729289] [] ? __switch_to+0x2d2/0x630 [ 9.729291] [] ret_from_fork+0x1f/0x40 [ 9.729293] [] ? 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] [] dump_stack+0x63/0x83 [ 9.730808] [] __warn+0xcb/0xf0 [ 9.730809] [] warn_slowpath_fmt+0x5f/0x80 [ 9.730811] [] ? hrtimer_init+0x120/0x120 [ 9.730833] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.730835] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.730837] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.730857] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.730877] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.730897] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.730918] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.730920] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.730921] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.730923] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.730943] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.730945] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.730947] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.730948] [] process_one_work+0x1e5/0x470 [ 9.730949] [] worker_thread+0x48/0x4e0 [ 9.730950] [] ? process_one_work+0x470/0x470 [ 9.730951] [] ? process_one_work+0x470/0x470 [ 9.730953] [] kthread+0xd8/0xf0 [ 9.730954] [] ? __switch_to+0x2d2/0x630 [ 9.730955] [] ret_from_fork+0x1f/0x40 [ 9.730957] [] ? 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] [] dump_stack+0x63/0x83 [ 9.732499] [] __warn+0xcb/0xf0 [ 9.732501] [] warn_slowpath_fmt+0x5f/0x80 [ 9.732503] [] ? hrtimer_init+0x120/0x120 [ 9.732534] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.732537] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.732540] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.732568] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.732595] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.732624] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.732653] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.732656] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.732658] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.732660] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.732724] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.732727] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.732730] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.732732] [] process_one_work+0x1e5/0x470 [ 9.732734] [] worker_thread+0x48/0x4e0 [ 9.732736] [] ? process_one_work+0x470/0x470 [ 9.732737] [] ? process_one_work+0x470/0x470 [ 9.732739] [] kthread+0xd8/0xf0 [ 9.732741] [] ? __switch_to+0x2d2/0x630 [ 9.732743] [] ret_from_fork+0x1f/0x40 [ 9.732745] [] ? 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] [] dump_stack+0x63/0x83 [ 9.734268] [] __warn+0xcb/0xf0 [ 9.734269] [] warn_slowpath_fmt+0x5f/0x80 [ 9.734271] [] ? hrtimer_init+0x120/0x120 [ 9.734293] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.734295] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.734297] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.734318] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.734337] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.734358] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.734378] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.734380] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.734381] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.734383] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.734402] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.734404] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.734406] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.734408] [] process_one_work+0x1e5/0x470 [ 9.734409] [] worker_thread+0x48/0x4e0 [ 9.734410] [] ? process_one_work+0x470/0x470 [ 9.734411] [] ? process_one_work+0x470/0x470 [ 9.734412] [] kthread+0xd8/0xf0 [ 9.734413] [] ? __switch_to+0x2d2/0x630 [ 9.734415] [] ret_from_fork+0x1f/0x40 [ 9.734416] [] ? 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] [] dump_stack+0x63/0x83 [ 9.735857] [] __warn+0xcb/0xf0 [ 9.735858] [] warn_slowpath_fmt+0x5f/0x80 [ 9.735860] [] ? hrtimer_init+0x120/0x120 [ 9.735883] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.735886] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.735887] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.735911] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.735933] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.735956] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.735980] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.735982] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.735983] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.735985] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.736007] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.736010] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.736013] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.736015] [] process_one_work+0x1e5/0x470 [ 9.736016] [] worker_thread+0x48/0x4e0 [ 9.736018] [] ? process_one_work+0x470/0x470 [ 9.736019] [] ? process_one_work+0x470/0x470 [ 9.736021] [] kthread+0xd8/0xf0 [ 9.736022] [] ? __switch_to+0x2d2/0x630 [ 9.736025] [] ret_from_fork+0x1f/0x40 [ 9.736027] [] ? 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] [] dump_stack+0x63/0x83 [ 9.737549] [] __warn+0xcb/0xf0 [ 9.737550] [] warn_slowpath_fmt+0x5f/0x80 [ 9.737552] [] ? hrtimer_init+0x120/0x120 [ 9.737577] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.737579] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.737581] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.737604] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.737626] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.737649] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.737670] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.737672] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.737673] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.737676] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.737697] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.737699] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.737701] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.737702] [] process_one_work+0x1e5/0x470 [ 9.737704] [] worker_thread+0x48/0x4e0 [ 9.737705] [] ? process_one_work+0x470/0x470 [ 9.737706] [] ? process_one_work+0x470/0x470 [ 9.737707] [] kthread+0xd8/0xf0 [ 9.737708] [] ? __switch_to+0x2d2/0x630 [ 9.737710] [] ret_from_fork+0x1f/0x40 [ 9.737711] [] ? 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] [] dump_stack+0x63/0x83 [ 9.739203] [] __warn+0xcb/0xf0 [ 9.739204] [] warn_slowpath_fmt+0x5f/0x80 [ 9.739206] [] ? hrtimer_init+0x120/0x120 [ 9.739228] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.739230] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.739232] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.739261] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.739284] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.739307] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.739330] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.739332] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.739333] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.739335] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.739358] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.739360] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.739362] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.739363] [] process_one_work+0x1e5/0x470 [ 9.739364] [] worker_thread+0x48/0x4e0 [ 9.739365] [] ? process_one_work+0x470/0x470 [ 9.739366] [] ? process_one_work+0x470/0x470 [ 9.739368] [] kthread+0xd8/0xf0 [ 9.739369] [] ? __switch_to+0x2d2/0x630 [ 9.739370] [] ret_from_fork+0x1f/0x40 [ 9.739372] [] ? 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] [] dump_stack+0x63/0x83 [ 9.740893] [] __warn+0xcb/0xf0 [ 9.740894] [] warn_slowpath_fmt+0x5f/0x80 [ 9.740896] [] ? hrtimer_init+0x120/0x120 [ 9.740920] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.740922] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.740924] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.740946] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.740968] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.740989] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.741009] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.741012] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.741013] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.741015] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.741035] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.741037] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.741039] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.741040] [] process_one_work+0x1e5/0x470 [ 9.741041] [] worker_thread+0x48/0x4e0 [ 9.741042] [] ? process_one_work+0x470/0x470 [ 9.741043] [] ? process_one_work+0x470/0x470 [ 9.741045] [] kthread+0xd8/0xf0 [ 9.741046] [] ? __switch_to+0x2d2/0x630 [ 9.741047] [] ret_from_fork+0x1f/0x40 [ 9.741049] [] ? 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] [] dump_stack+0x63/0x83 [ 9.742516] [] __warn+0xcb/0xf0 [ 9.742517] [] warn_slowpath_fmt+0x5f/0x80 [ 9.742519] [] ? hrtimer_init+0x120/0x120 [ 9.742543] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.742546] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.742548] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.742571] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.742594] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.742618] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.742642] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.742644] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.742645] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.742647] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.742671] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.742673] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.742675] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.742676] [] process_one_work+0x1e5/0x470 [ 9.742677] [] worker_thread+0x48/0x4e0 [ 9.742678] [] ? process_one_work+0x470/0x470 [ 9.742679] [] ? process_one_work+0x470/0x470 [ 9.742681] [] kthread+0xd8/0xf0 [ 9.742682] [] ? __switch_to+0x2d2/0x630 [ 9.742684] [] ret_from_fork+0x1f/0x40 [ 9.742685] [] ? 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] [] dump_stack+0x63/0x83 [ 9.744202] [] __warn+0xcb/0xf0 [ 9.744203] [] warn_slowpath_fmt+0x5f/0x80 [ 9.744205] [] ? hrtimer_init+0x120/0x120 [ 9.744228] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.744231] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.744232] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.744254] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.744274] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.744294] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.744315] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.744317] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.744318] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.744320] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.744340] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.744342] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.744344] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.744345] [] process_one_work+0x1e5/0x470 [ 9.744346] [] worker_thread+0x48/0x4e0 [ 9.744347] [] ? process_one_work+0x470/0x470 [ 9.744348] [] ? process_one_work+0x470/0x470 [ 9.744349] [] kthread+0xd8/0xf0 [ 9.744350] [] ? __switch_to+0x2d2/0x630 [ 9.744352] [] ret_from_fork+0x1f/0x40 [ 9.744353] [] ? 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] [] dump_stack+0x63/0x83 [ 9.745863] [] __warn+0xcb/0xf0 [ 9.745864] [] warn_slowpath_fmt+0x5f/0x80 [ 9.745866] [] ? hrtimer_init+0x120/0x120 [ 9.745891] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.745893] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.745895] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.745918] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.745940] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.745962] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.745983] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.745986] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.745987] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.745989] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.746011] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.746013] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.746015] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.746016] [] process_one_work+0x1e5/0x470 [ 9.746017] [] worker_thread+0x48/0x4e0 [ 9.746019] [] ? process_one_work+0x470/0x470 [ 9.746020] [] ? process_one_work+0x470/0x470 [ 9.746021] [] kthread+0xd8/0xf0 [ 9.746022] [] ? __switch_to+0x2d2/0x630 [ 9.746024] [] ret_from_fork+0x1f/0x40 [ 9.746025] [] ? 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] [] dump_stack+0x63/0x83 [ 9.747531] [] __warn+0xcb/0xf0 [ 9.747532] [] warn_slowpath_fmt+0x5f/0x80 [ 9.747534] [] ? hrtimer_init+0x120/0x120 [ 9.747556] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.747558] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.747560] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.747585] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.747613] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.747642] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.747671] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.747675] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.747676] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.747679] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.747708] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.747712] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.747714] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.747716] [] process_one_work+0x1e5/0x470 [ 9.747718] [] worker_thread+0x48/0x4e0 [ 9.747719] [] ? process_one_work+0x470/0x470 [ 9.747721] [] ? process_one_work+0x470/0x470 [ 9.747723] [] kthread+0xd8/0xf0 [ 9.747724] [] ? __switch_to+0x2d2/0x630 [ 9.747726] [] ret_from_fork+0x1f/0x40 [ 9.747728] [] ? 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] [] dump_stack+0x63/0x83 [ 9.749186] [] __warn+0xcb/0xf0 [ 9.749186] [] warn_slowpath_fmt+0x5f/0x80 [ 9.749188] [] ? hrtimer_init+0x120/0x120 [ 9.749211] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.749213] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.749215] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.749235] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.749266] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.749288] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.749309] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.749312] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.749312] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.749315] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.749336] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.749338] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.749339] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.749341] [] process_one_work+0x1e5/0x470 [ 9.749342] [] worker_thread+0x48/0x4e0 [ 9.749343] [] ? process_one_work+0x470/0x470 [ 9.749344] [] ? process_one_work+0x470/0x470 [ 9.749345] [] kthread+0xd8/0xf0 [ 9.749346] [] ? __switch_to+0x2d2/0x630 [ 9.749348] [] ret_from_fork+0x1f/0x40 [ 9.749349] [] ? 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] [] dump_stack+0x63/0x83 [ 9.750859] [] __warn+0xcb/0xf0 [ 9.750860] [] warn_slowpath_fmt+0x5f/0x80 [ 9.750862] [] ? hrtimer_init+0x120/0x120 [ 9.750886] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.750888] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.750890] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.750914] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.750937] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.750961] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.750984] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.750986] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.750987] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.750989] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.751013] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.751015] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.751017] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.751019] [] process_one_work+0x1e5/0x470 [ 9.751020] [] worker_thread+0x48/0x4e0 [ 9.751021] [] ? process_one_work+0x470/0x470 [ 9.751022] [] ? process_one_work+0x470/0x470 [ 9.751023] [] kthread+0xd8/0xf0 [ 9.751024] [] ? __switch_to+0x2d2/0x630 [ 9.751026] [] ret_from_fork+0x1f/0x40 [ 9.751028] [] ? 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] [] dump_stack+0x63/0x83 [ 9.752527] [] __warn+0xcb/0xf0 [ 9.752528] [] warn_slowpath_fmt+0x5f/0x80 [ 9.752530] [] ? hrtimer_init+0x120/0x120 [ 9.752554] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.752557] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.752559] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.752582] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.752606] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.752630] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.752654] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.752656] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.752657] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.752660] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.752683] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.752685] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.752687] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.752688] [] process_one_work+0x1e5/0x470 [ 9.752690] [] worker_thread+0x48/0x4e0 [ 9.752691] [] ? process_one_work+0x470/0x470 [ 9.752692] [] ? process_one_work+0x470/0x470 [ 9.752693] [] kthread+0xd8/0xf0 [ 9.752694] [] ? __switch_to+0x2d2/0x630 [ 9.752696] [] ret_from_fork+0x1f/0x40 [ 9.752698] [] ? 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] [] dump_stack+0x63/0x83 [ 9.754207] [] __warn+0xcb/0xf0 [ 9.754208] [] warn_slowpath_fmt+0x5f/0x80 [ 9.754210] [] ? hrtimer_init+0x120/0x120 [ 9.754233] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.754235] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.754236] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.754257] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.754277] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.754299] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.754323] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.754325] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.754326] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.754328] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.754351] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.754353] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.754355] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.754356] [] process_one_work+0x1e5/0x470 [ 9.754358] [] worker_thread+0x48/0x4e0 [ 9.754359] [] ? process_one_work+0x470/0x470 [ 9.754360] [] ? process_one_work+0x470/0x470 [ 9.754361] [] kthread+0xd8/0xf0 [ 9.754362] [] ? __switch_to+0x2d2/0x630 [ 9.754364] [] ret_from_fork+0x1f/0x40 [ 9.754365] [] ? 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] [] dump_stack+0x63/0x83 [ 9.755863] [] __warn+0xcb/0xf0 [ 9.755864] [] warn_slowpath_fmt+0x5f/0x80 [ 9.755866] [] ? hrtimer_init+0x120/0x120 [ 9.755889] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.755891] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.755893] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.755913] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.755933] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.755953] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.755973] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.755975] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.755976] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.755978] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.755997] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.755999] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.756001] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.756002] [] process_one_work+0x1e5/0x470 [ 9.756004] [] worker_thread+0x48/0x4e0 [ 9.756005] [] ? process_one_work+0x470/0x470 [ 9.756005] [] ? process_one_work+0x470/0x470 [ 9.756007] [] kthread+0xd8/0xf0 [ 9.756008] [] ? __switch_to+0x2d2/0x630 [ 9.756009] [] ret_from_fork+0x1f/0x40 [ 9.756011] [] ? 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] [] dump_stack+0x63/0x83 [ 9.757528] [] __warn+0xcb/0xf0 [ 9.757529] [] warn_slowpath_fmt+0x5f/0x80 [ 9.757531] [] ? hrtimer_init+0x120/0x120 [ 9.757555] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.757557] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.757560] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.757583] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.757606] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.757630] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.757655] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.757657] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.757658] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.757661] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.757684] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.757686] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.757688] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.757689] [] process_one_work+0x1e5/0x470 [ 9.757690] [] worker_thread+0x48/0x4e0 [ 9.757692] [] ? process_one_work+0x470/0x470 [ 9.757693] [] ? process_one_work+0x470/0x470 [ 9.757694] [] kthread+0xd8/0xf0 [ 9.757695] [] ? __switch_to+0x2d2/0x630 [ 9.757697] [] ret_from_fork+0x1f/0x40 [ 9.757698] [] ? 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] [] dump_stack+0x63/0x83 [ 9.759196] [] __warn+0xcb/0xf0 [ 9.759197] [] warn_slowpath_fmt+0x5f/0x80 [ 9.759199] [] ? hrtimer_init+0x120/0x120 [ 9.759223] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.759225] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.759227] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.759248] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.759269] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.759290] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.759309] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.759312] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.759313] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.759315] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.759335] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.759337] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.759339] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.759341] [] process_one_work+0x1e5/0x470 [ 9.759342] [] worker_thread+0x48/0x4e0 [ 9.759343] [] ? process_one_work+0x470/0x470 [ 9.759344] [] ? process_one_work+0x470/0x470 [ 9.759345] [] kthread+0xd8/0xf0 [ 9.759346] [] ? __switch_to+0x2d2/0x630 [ 9.759348] [] ret_from_fork+0x1f/0x40 [ 9.759349] [] ? 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] [] dump_stack+0x63/0x83 [ 9.760860] [] __warn+0xcb/0xf0 [ 9.760861] [] warn_slowpath_fmt+0x5f/0x80 [ 9.760863] [] ? hrtimer_init+0x120/0x120 [ 9.760885] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.760887] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.760889] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.760909] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.760930] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.760951] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.760970] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.760973] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.760974] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.760976] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.760996] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.760998] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.761000] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.761001] [] process_one_work+0x1e5/0x470 [ 9.761002] [] worker_thread+0x48/0x4e0 [ 9.761003] [] ? process_one_work+0x470/0x470 [ 9.761004] [] ? process_one_work+0x470/0x470 [ 9.761005] [] kthread+0xd8/0xf0 [ 9.761006] [] ? __switch_to+0x2d2/0x630 [ 9.761008] [] ret_from_fork+0x1f/0x40 [ 9.761009] [] ? 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] [] dump_stack+0x63/0x83 [ 9.762514] [] __warn+0xcb/0xf0 [ 9.762515] [] warn_slowpath_fmt+0x5f/0x80 [ 9.762516] [] ? hrtimer_init+0x120/0x120 [ 9.762538] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 9.762540] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 9.762542] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 9.762562] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 9.762581] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 9.762600] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 9.762620] [] intel_dp_detect+0xab/0xd0 [i915] [ 9.762622] [] drm_helper_probe_single_connector_modes+0x27b/0x520 [drm_kms_helper] [ 9.762623] [] ? kobject_uevent_env+0x14c/0x4f0 [ 9.762625] [] drm_fb_helper_hotplug_event+0x102/0x170 [drm_kms_helper] [ 9.762644] [] intel_fbdev_output_poll_changed+0x24/0x30 [i915] [ 9.762646] [] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper] [ 9.762648] [] output_poll_execute+0x197/0x1e0 [drm_kms_helper] [ 9.762649] [] process_one_work+0x1e5/0x470 [ 9.762650] [] worker_thread+0x48/0x4e0 [ 9.762651] [] ? process_one_work+0x470/0x470 [ 9.762652] [] ? process_one_work+0x470/0x470 [ 9.762654] [] kthread+0xd8/0xf0 [ 9.762654] [] ? __switch_to+0x2d2/0x630 [ 9.762656] [] ret_from_fork+0x1f/0x40 [ 9.762657] [] ? 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] [] dump_stack+0x63/0x83 [ 10.032661] [] __warn+0xcb/0xf0 [ 10.032662] [] warn_slowpath_fmt+0x5f/0x80 [ 10.032686] [] ? intel_dp_aux_transfer+0xde/0x230 [i915] [ 10.032709] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.032712] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.032714] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.032737] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.032760] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.032783] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.032806] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.032829] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.032831] [] process_one_work+0x1e5/0x470 [ 10.032832] [] worker_thread+0x48/0x4e0 [ 10.032833] [] ? process_one_work+0x470/0x470 [ 10.032834] [] ? process_one_work+0x470/0x470 [ 10.032836] [] kthread+0xd8/0xf0 [ 10.032837] [] ? __switch_to+0x2d2/0x630 [ 10.032839] [] ret_from_fork+0x1f/0x40 [ 10.032840] [] ? 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] [] dump_stack+0x63/0x83 [ 10.033892] [] __warn+0xcb/0xf0 [ 10.033893] [] warn_slowpath_fmt+0x5f/0x80 [ 10.033896] [] ? hrtimer_init+0x120/0x120 [ 10.033918] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.033920] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.033922] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.033945] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.033968] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.033991] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.034015] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.034038] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.034039] [] process_one_work+0x1e5/0x470 [ 10.034040] [] worker_thread+0x48/0x4e0 [ 10.034052] [] ? process_one_work+0x470/0x470 [ 10.034053] [] ? process_one_work+0x470/0x470 [ 10.034055] [] kthread+0xd8/0xf0 [ 10.034057] [] ? __switch_to+0x2d2/0x630 [ 10.034059] [] ret_from_fork+0x1f/0x40 [ 10.034061] [] ? 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] [] dump_stack+0x63/0x83 [ 10.035609] [] __warn+0xcb/0xf0 [ 10.035611] [] warn_slowpath_fmt+0x5f/0x80 [ 10.035613] [] ? hrtimer_init+0x120/0x120 [ 10.035644] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.035647] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.035649] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.035678] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.035709] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.035738] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.035769] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.035798] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.035800] [] process_one_work+0x1e5/0x470 [ 10.035801] [] worker_thread+0x48/0x4e0 [ 10.035802] [] ? process_one_work+0x470/0x470 [ 10.035804] [] ? process_one_work+0x470/0x470 [ 10.035806] [] kthread+0xd8/0xf0 [ 10.035807] [] ? __switch_to+0x2d2/0x630 [ 10.035809] [] ret_from_fork+0x1f/0x40 [ 10.035811] [] ? 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] [] dump_stack+0x63/0x83 [ 10.037343] [] __warn+0xcb/0xf0 [ 10.037344] [] warn_slowpath_fmt+0x5f/0x80 [ 10.037345] [] ? hrtimer_init+0x120/0x120 [ 10.037367] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.037369] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.037371] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.037392] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.037411] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.037431] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.037451] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.037472] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.037473] [] process_one_work+0x1e5/0x470 [ 10.037474] [] worker_thread+0x48/0x4e0 [ 10.037475] [] ? process_one_work+0x470/0x470 [ 10.037476] [] ? process_one_work+0x470/0x470 [ 10.037477] [] kthread+0xd8/0xf0 [ 10.037478] [] ? __switch_to+0x2d2/0x630 [ 10.037480] [] ret_from_fork+0x1f/0x40 [ 10.037481] [] ? 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] [] dump_stack+0x63/0x83 [ 10.039002] [] __warn+0xcb/0xf0 [ 10.039003] [] warn_slowpath_fmt+0x5f/0x80 [ 10.039005] [] ? hrtimer_init+0x120/0x120 [ 10.039026] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.039028] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.039030] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.039050] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.039069] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.039090] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.039113] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.039136] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.039137] [] process_one_work+0x1e5/0x470 [ 10.039138] [] worker_thread+0x48/0x4e0 [ 10.039140] [] ? process_one_work+0x470/0x470 [ 10.039141] [] ? process_one_work+0x470/0x470 [ 10.039142] [] kthread+0xd8/0xf0 [ 10.039143] [] ? __switch_to+0x2d2/0x630 [ 10.039144] [] ret_from_fork+0x1f/0x40 [ 10.039146] [] ? 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] [] dump_stack+0x63/0x83 [ 10.040855] [] __warn+0xcb/0xf0 [ 10.040856] [] warn_slowpath_fmt+0x5f/0x80 [ 10.040859] [] ? hrtimer_init+0x120/0x120 [ 10.040893] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.040897] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.040900] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.040931] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.040962] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.040994] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.041025] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.041058] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.041060] [] process_one_work+0x1e5/0x470 [ 10.041062] [] worker_thread+0x48/0x4e0 [ 10.041063] [] ? process_one_work+0x470/0x470 [ 10.041065] [] ? process_one_work+0x470/0x470 [ 10.041067] [] kthread+0xd8/0xf0 [ 10.041069] [] ? __switch_to+0x2d2/0x630 [ 10.041071] [] ret_from_fork+0x1f/0x40 [ 10.041073] [] ? 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] [] dump_stack+0x63/0x83 [ 10.042615] [] __warn+0xcb/0xf0 [ 10.042616] [] warn_slowpath_fmt+0x5f/0x80 [ 10.042618] [] ? hrtimer_init+0x120/0x120 [ 10.042640] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.042642] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.042644] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.042665] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.042688] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.042711] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.042741] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.042762] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.042763] [] process_one_work+0x1e5/0x470 [ 10.042764] [] worker_thread+0x48/0x4e0 [ 10.042765] [] ? process_one_work+0x470/0x470 [ 10.042766] [] ? process_one_work+0x470/0x470 [ 10.042767] [] kthread+0xd8/0xf0 [ 10.042768] [] ? __switch_to+0x2d2/0x630 [ 10.042770] [] ret_from_fork+0x1f/0x40 [ 10.042771] [] ? 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] [] dump_stack+0x63/0x83 [ 10.044339] [] __warn+0xcb/0xf0 [ 10.044340] [] warn_slowpath_fmt+0x5f/0x80 [ 10.044343] [] ? hrtimer_init+0x120/0x120 [ 10.044373] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.044376] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.044379] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.044407] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.044434] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.044463] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.044491] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.044520] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.044522] [] process_one_work+0x1e5/0x470 [ 10.044523] [] worker_thread+0x48/0x4e0 [ 10.044524] [] ? process_one_work+0x470/0x470 [ 10.044526] [] ? process_one_work+0x470/0x470 [ 10.044528] [] kthread+0xd8/0xf0 [ 10.044529] [] ? __switch_to+0x2d2/0x630 [ 10.044531] [] ret_from_fork+0x1f/0x40 [ 10.044533] [] ? 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] [] dump_stack+0x63/0x83 [ 10.046073] [] __warn+0xcb/0xf0 [ 10.046074] [] warn_slowpath_fmt+0x5f/0x80 [ 10.046076] [] ? hrtimer_init+0x120/0x120 [ 10.046103] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.046105] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.046107] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.046135] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.046163] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.046192] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.046232] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.046263] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.046265] [] process_one_work+0x1e5/0x470 [ 10.046266] [] worker_thread+0x48/0x4e0 [ 10.046268] [] ? process_one_work+0x470/0x470 [ 10.046269] [] ? process_one_work+0x470/0x470 [ 10.046271] [] kthread+0xd8/0xf0 [ 10.046273] [] ? __switch_to+0x2d2/0x630 [ 10.046275] [] ret_from_fork+0x1f/0x40 [ 10.046277] [] ? 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] [] dump_stack+0x63/0x83 [ 10.047833] [] __warn+0xcb/0xf0 [ 10.047835] [] warn_slowpath_fmt+0x5f/0x80 [ 10.047837] [] ? hrtimer_init+0x120/0x120 [ 10.047863] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.047866] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.047868] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.047892] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.047917] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.047940] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.047964] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.047992] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.047994] [] process_one_work+0x1e5/0x470 [ 10.047995] [] worker_thread+0x48/0x4e0 [ 10.047996] [] ? process_one_work+0x470/0x470 [ 10.047998] [] ? process_one_work+0x470/0x470 [ 10.047999] [] kthread+0xd8/0xf0 [ 10.048000] [] ? __switch_to+0x2d2/0x630 [ 10.048002] [] ret_from_fork+0x1f/0x40 [ 10.048004] [] ? 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] [] dump_stack+0x63/0x83 [ 10.049570] [] __warn+0xcb/0xf0 [ 10.049572] [] warn_slowpath_fmt+0x5f/0x80 [ 10.049574] [] ? hrtimer_init+0x120/0x120 [ 10.049608] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.049611] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.049614] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.049646] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.049679] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.049712] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.049745] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.049779] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.049781] [] process_one_work+0x1e5/0x470 [ 10.049782] [] worker_thread+0x48/0x4e0 [ 10.049784] [] ? process_one_work+0x470/0x470 [ 10.049785] [] ? process_one_work+0x470/0x470 [ 10.049787] [] kthread+0xd8/0xf0 [ 10.049788] [] ? __switch_to+0x2d2/0x630 [ 10.049791] [] ret_from_fork+0x1f/0x40 [ 10.049793] [] ? 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] [] dump_stack+0x63/0x83 [ 10.051363] [] __warn+0xcb/0xf0 [ 10.051364] [] warn_slowpath_fmt+0x5f/0x80 [ 10.051367] [] ? hrtimer_init+0x120/0x120 [ 10.051398] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.051401] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.051403] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.051432] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.051461] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.051490] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.051518] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.051547] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.051548] [] process_one_work+0x1e5/0x470 [ 10.051550] [] worker_thread+0x48/0x4e0 [ 10.051551] [] ? process_one_work+0x470/0x470 [ 10.051552] [] ? process_one_work+0x470/0x470 [ 10.051554] [] kthread+0xd8/0xf0 [ 10.051556] [] ? __switch_to+0x2d2/0x630 [ 10.051558] [] ret_from_fork+0x1f/0x40 [ 10.051560] [] ? 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] [] dump_stack+0x63/0x83 [ 10.053094] [] __warn+0xcb/0xf0 [ 10.053095] [] warn_slowpath_fmt+0x5f/0x80 [ 10.053096] [] ? hrtimer_init+0x120/0x120 [ 10.053118] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.053120] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.053121] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.053142] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.053163] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.053183] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.053204] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.053225] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.053226] [] process_one_work+0x1e5/0x470 [ 10.053227] [] worker_thread+0x48/0x4e0 [ 10.053228] [] ? process_one_work+0x470/0x470 [ 10.053229] [] ? process_one_work+0x470/0x470 [ 10.053230] [] kthread+0xd8/0xf0 [ 10.053231] [] ? __switch_to+0x2d2/0x630 [ 10.053232] [] ret_from_fork+0x1f/0x40 [ 10.053233] [] ? 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] [] dump_stack+0x63/0x83 [ 10.054804] [] __warn+0xcb/0xf0 [ 10.054805] [] warn_slowpath_fmt+0x5f/0x80 [ 10.054807] [] ? hrtimer_init+0x120/0x120 [ 10.054838] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.054841] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.054844] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.054872] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.054900] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.054929] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.054956] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.054986] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.054987] [] process_one_work+0x1e5/0x470 [ 10.054989] [] worker_thread+0x48/0x4e0 [ 10.054990] [] ? process_one_work+0x470/0x470 [ 10.054992] [] ? process_one_work+0x470/0x470 [ 10.054994] [] kthread+0xd8/0xf0 [ 10.054995] [] ? __switch_to+0x2d2/0x630 [ 10.054997] [] ret_from_fork+0x1f/0x40 [ 10.054999] [] ? 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] [] dump_stack+0x63/0x83 [ 10.056564] [] __warn+0xcb/0xf0 [ 10.056565] [] warn_slowpath_fmt+0x5f/0x80 [ 10.056567] [] ? hrtimer_init+0x120/0x120 [ 10.056597] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.056600] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.056602] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.056629] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.056661] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.056694] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.056726] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.056758] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.056760] [] process_one_work+0x1e5/0x470 [ 10.056762] [] worker_thread+0x48/0x4e0 [ 10.056763] [] ? process_one_work+0x470/0x470 [ 10.056764] [] ? process_one_work+0x470/0x470 [ 10.056767] [] kthread+0xd8/0xf0 [ 10.056768] [] ? __switch_to+0x2d2/0x630 [ 10.056770] [] ret_from_fork+0x1f/0x40 [ 10.056772] [] ? 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] [] dump_stack+0x63/0x83 [ 10.058328] [] __warn+0xcb/0xf0 [ 10.058329] [] warn_slowpath_fmt+0x5f/0x80 [ 10.058331] [] ? hrtimer_init+0x120/0x120 [ 10.058361] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.058363] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.058366] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.058394] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.058424] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.058464] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.058494] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.058526] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.058527] [] process_one_work+0x1e5/0x470 [ 10.058529] [] worker_thread+0x48/0x4e0 [ 10.058530] [] ? process_one_work+0x470/0x470 [ 10.058532] [] ? process_one_work+0x470/0x470 [ 10.058534] [] kthread+0xd8/0xf0 [ 10.058535] [] ? __switch_to+0x2d2/0x630 [ 10.058538] [] ret_from_fork+0x1f/0x40 [ 10.058540] [] ? 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] [] dump_stack+0x63/0x83 [ 10.060094] [] __warn+0xcb/0xf0 [ 10.060095] [] warn_slowpath_fmt+0x5f/0x80 [ 10.060097] [] ? hrtimer_init+0x120/0x120 [ 10.060122] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.060125] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.060127] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.060150] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.060173] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.060197] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.060220] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.060245] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.060246] [] process_one_work+0x1e5/0x470 [ 10.060247] [] worker_thread+0x48/0x4e0 [ 10.060248] [] ? process_one_work+0x470/0x470 [ 10.060249] [] ? process_one_work+0x470/0x470 [ 10.060251] [] kthread+0xd8/0xf0 [ 10.060252] [] ? __switch_to+0x2d2/0x630 [ 10.060254] [] ret_from_fork+0x1f/0x40 [ 10.060255] [] ? 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] [] dump_stack+0x63/0x83 [ 10.061805] [] __warn+0xcb/0xf0 [ 10.061806] [] warn_slowpath_fmt+0x5f/0x80 [ 10.061808] [] ? hrtimer_init+0x120/0x120 [ 10.061842] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.061845] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.061848] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.061881] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.061914] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.061948] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.061981] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.062013] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.062015] [] process_one_work+0x1e5/0x470 [ 10.062017] [] worker_thread+0x48/0x4e0 [ 10.062018] [] ? process_one_work+0x470/0x470 [ 10.062020] [] ? process_one_work+0x470/0x470 [ 10.062022] [] kthread+0xd8/0xf0 [ 10.062023] [] ? __switch_to+0x2d2/0x630 [ 10.062025] [] ret_from_fork+0x1f/0x40 [ 10.062027] [] ? 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] [] dump_stack+0x63/0x83 [ 10.063597] [] __warn+0xcb/0xf0 [ 10.063599] [] warn_slowpath_fmt+0x5f/0x80 [ 10.063601] [] ? hrtimer_init+0x120/0x120 [ 10.063633] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.063636] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.063638] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.063667] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.063696] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.063725] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.063753] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.063786] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.063788] [] process_one_work+0x1e5/0x470 [ 10.063789] [] worker_thread+0x48/0x4e0 [ 10.063791] [] ? process_one_work+0x470/0x470 [ 10.063792] [] ? process_one_work+0x470/0x470 [ 10.063794] [] kthread+0xd8/0xf0 [ 10.063795] [] ? __switch_to+0x2d2/0x630 [ 10.063798] [] ret_from_fork+0x1f/0x40 [ 10.063800] [] ? 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] [] dump_stack+0x63/0x83 [ 10.065338] [] __warn+0xcb/0xf0 [ 10.065339] [] warn_slowpath_fmt+0x5f/0x80 [ 10.065340] [] ? hrtimer_init+0x120/0x120 [ 10.065362] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.065364] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.065366] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.065388] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.065411] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.065434] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.065457] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.065480] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.065481] [] process_one_work+0x1e5/0x470 [ 10.065482] [] worker_thread+0x48/0x4e0 [ 10.065483] [] ? process_one_work+0x470/0x470 [ 10.065484] [] ? process_one_work+0x470/0x470 [ 10.065486] [] kthread+0xd8/0xf0 [ 10.065487] [] ? __switch_to+0x2d2/0x630 [ 10.065488] [] ret_from_fork+0x1f/0x40 [ 10.065490] [] ? 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] [] dump_stack+0x63/0x83 [ 10.067060] [] __warn+0xcb/0xf0 [ 10.067061] [] warn_slowpath_fmt+0x5f/0x80 [ 10.067063] [] ? hrtimer_init+0x120/0x120 [ 10.067094] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.067097] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.067100] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.067129] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.067157] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.067186] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.067213] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.067242] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.067244] [] process_one_work+0x1e5/0x470 [ 10.067245] [] worker_thread+0x48/0x4e0 [ 10.067247] [] ? process_one_work+0x470/0x470 [ 10.067248] [] ? process_one_work+0x470/0x470 [ 10.067250] [] kthread+0xd8/0xf0 [ 10.067251] [] ? __switch_to+0x2d2/0x630 [ 10.067254] [] ret_from_fork+0x1f/0x40 [ 10.067256] [] ? 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] [] dump_stack+0x63/0x83 [ 10.068807] [] __warn+0xcb/0xf0 [ 10.068808] [] warn_slowpath_fmt+0x5f/0x80 [ 10.068810] [] ? hrtimer_init+0x120/0x120 [ 10.068843] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.068846] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.068849] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.068882] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.068915] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.068948] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.068981] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.069014] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.069016] [] process_one_work+0x1e5/0x470 [ 10.069017] [] worker_thread+0x48/0x4e0 [ 10.069019] [] ? process_one_work+0x470/0x470 [ 10.069020] [] ? process_one_work+0x470/0x470 [ 10.069023] [] kthread+0xd8/0xf0 [ 10.069024] [] ? __switch_to+0x2d2/0x630 [ 10.069026] [] ret_from_fork+0x1f/0x40 [ 10.069028] [] ? 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] [] dump_stack+0x63/0x83 [ 10.070595] [] __warn+0xcb/0xf0 [ 10.070596] [] warn_slowpath_fmt+0x5f/0x80 [ 10.070598] [] ? hrtimer_init+0x120/0x120 [ 10.070629] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.070632] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.070634] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.070675] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.070706] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.070735] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.070765] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.070795] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.070797] [] process_one_work+0x1e5/0x470 [ 10.070799] [] worker_thread+0x48/0x4e0 [ 10.070800] [] ? process_one_work+0x470/0x470 [ 10.070802] [] ? process_one_work+0x470/0x470 [ 10.070804] [] kthread+0xd8/0xf0 [ 10.070805] [] ? __switch_to+0x2d2/0x630 [ 10.070807] [] ret_from_fork+0x1f/0x40 [ 10.070809] [] ? 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] [] dump_stack+0x63/0x83 [ 10.072352] [] __warn+0xcb/0xf0 [ 10.072353] [] warn_slowpath_fmt+0x5f/0x80 [ 10.072355] [] ? hrtimer_init+0x120/0x120 [ 10.072376] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.072378] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.072380] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.072399] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.072419] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.072438] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.072461] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.072486] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.072487] [] process_one_work+0x1e5/0x470 [ 10.072489] [] worker_thread+0x48/0x4e0 [ 10.072490] [] ? process_one_work+0x470/0x470 [ 10.072490] [] ? process_one_work+0x470/0x470 [ 10.072492] [] kthread+0xd8/0xf0 [ 10.072493] [] ? __switch_to+0x2d2/0x630 [ 10.072494] [] ret_from_fork+0x1f/0x40 [ 10.072495] [] ? 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] [] dump_stack+0x63/0x83 [ 10.074064] [] __warn+0xcb/0xf0 [ 10.074065] [] warn_slowpath_fmt+0x5f/0x80 [ 10.074068] [] ? hrtimer_init+0x120/0x120 [ 10.074097] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.074100] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.074102] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.074130] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.074157] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.074184] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.074211] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.074241] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.074243] [] process_one_work+0x1e5/0x470 [ 10.074244] [] worker_thread+0x48/0x4e0 [ 10.074246] [] ? process_one_work+0x470/0x470 [ 10.074247] [] ? process_one_work+0x470/0x470 [ 10.074249] [] kthread+0xd8/0xf0 [ 10.074250] [] ? __switch_to+0x2d2/0x630 [ 10.074253] [] ret_from_fork+0x1f/0x40 [ 10.074255] [] ? 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] [] dump_stack+0x63/0x83 [ 10.075863] [] __warn+0xcb/0xf0 [ 10.075865] [] warn_slowpath_fmt+0x5f/0x80 [ 10.075868] [] ? hrtimer_init+0x120/0x120 [ 10.075910] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.075916] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.075920] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.075962] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.076002] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.076043] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.076082] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.076121] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.076125] [] process_one_work+0x1e5/0x470 [ 10.076127] [] worker_thread+0x48/0x4e0 [ 10.076129] [] ? process_one_work+0x470/0x470 [ 10.076130] [] ? process_one_work+0x470/0x470 [ 10.076132] [] kthread+0xd8/0xf0 [ 10.076134] [] ? __switch_to+0x2d2/0x630 [ 10.076136] [] ret_from_fork+0x1f/0x40 [ 10.076138] [] ? 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] [] dump_stack+0x63/0x83 [ 10.077677] [] __warn+0xcb/0xf0 [ 10.077678] [] warn_slowpath_fmt+0x5f/0x80 [ 10.077680] [] ? hrtimer_init+0x120/0x120 [ 10.077701] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.077703] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.077705] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.077724] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.077743] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.077762] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.077781] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.077801] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.077802] [] process_one_work+0x1e5/0x470 [ 10.077804] [] worker_thread+0x48/0x4e0 [ 10.077805] [] ? process_one_work+0x470/0x470 [ 10.077805] [] ? process_one_work+0x470/0x470 [ 10.077807] [] kthread+0xd8/0xf0 [ 10.077808] [] ? __switch_to+0x2d2/0x630 [ 10.077809] [] ret_from_fork+0x1f/0x40 [ 10.077821] [] ? 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] [] dump_stack+0x63/0x83 [ 10.079370] [] __warn+0xcb/0xf0 [ 10.079371] [] warn_slowpath_fmt+0x5f/0x80 [ 10.079373] [] ? hrtimer_init+0x120/0x120 [ 10.079402] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.079405] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.079407] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.079433] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.079458] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.079485] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.079516] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.079548] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.079549] [] process_one_work+0x1e5/0x470 [ 10.079551] [] worker_thread+0x48/0x4e0 [ 10.079552] [] ? process_one_work+0x470/0x470 [ 10.079554] [] ? process_one_work+0x470/0x470 [ 10.079556] [] kthread+0xd8/0xf0 [ 10.079557] [] ? __switch_to+0x2d2/0x630 [ 10.079559] [] ret_from_fork+0x1f/0x40 [ 10.079561] [] ? 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] [] dump_stack+0x63/0x83 [ 10.081114] [] __warn+0xcb/0xf0 [ 10.081116] [] warn_slowpath_fmt+0x5f/0x80 [ 10.081118] [] ? hrtimer_init+0x120/0x120 [ 10.081148] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.081151] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.081154] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.081181] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.081209] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.081238] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.081265] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.081293] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.081294] [] process_one_work+0x1e5/0x470 [ 10.081296] [] worker_thread+0x48/0x4e0 [ 10.081297] [] ? process_one_work+0x470/0x470 [ 10.081299] [] ? process_one_work+0x470/0x470 [ 10.081301] [] kthread+0xd8/0xf0 [ 10.081302] [] ? __switch_to+0x2d2/0x630 [ 10.081304] [] ret_from_fork+0x1f/0x40 [ 10.081306] [] ? 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] [] dump_stack+0x63/0x83 [ 10.082871] [] __warn+0xcb/0xf0 [ 10.082872] [] warn_slowpath_fmt+0x5f/0x80 [ 10.082875] [] ? hrtimer_init+0x120/0x120 [ 10.082905] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.082908] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.082910] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.082937] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.082964] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.082992] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.083018] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.083047] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.083049] [] process_one_work+0x1e5/0x470 [ 10.083050] [] worker_thread+0x48/0x4e0 [ 10.083052] [] ? process_one_work+0x470/0x470 [ 10.083053] [] ? process_one_work+0x470/0x470 [ 10.083055] [] kthread+0xd8/0xf0 [ 10.083056] [] ? __switch_to+0x2d2/0x630 [ 10.083058] [] ret_from_fork+0x1f/0x40 [ 10.083060] [] ? 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] [] dump_stack+0x63/0x83 [ 10.084601] [] __warn+0xcb/0xf0 [ 10.084602] [] warn_slowpath_fmt+0x5f/0x80 [ 10.084604] [] ? hrtimer_init+0x120/0x120 [ 10.084627] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.084629] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.084631] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.084654] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.084678] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.084700] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.084724] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.084747] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.084748] [] process_one_work+0x1e5/0x470 [ 10.084749] [] worker_thread+0x48/0x4e0 [ 10.084750] [] ? process_one_work+0x470/0x470 [ 10.084751] [] ? process_one_work+0x470/0x470 [ 10.084753] [] kthread+0xd8/0xf0 [ 10.084754] [] ? __switch_to+0x2d2/0x630 [ 10.084755] [] ret_from_fork+0x1f/0x40 [ 10.084757] [] ? 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] [] dump_stack+0x63/0x83 [ 10.086369] [] __warn+0xcb/0xf0 [ 10.086371] [] warn_slowpath_fmt+0x5f/0x80 [ 10.086375] [] ? hrtimer_init+0x120/0x120 [ 10.086424] [] intel_dp_aux_transfer+0x1ed/0x230 [i915] [ 10.086429] [] drm_dp_dpcd_access+0x72/0x120 [drm_kms_helper] [ 10.086433] [] drm_dp_dpcd_write+0x1b/0x20 [drm_kms_helper] [ 10.086478] [] intel_dp_start_link_train+0x178/0x280 [i915] [ 10.086522] [] intel_dp_check_link_status+0xba/0x110 [i915] [ 10.086566] [] intel_dp_long_pulse+0x308/0x770 [i915] [ 10.086610] [] intel_dp_detect+0xab/0xd0 [i915] [ 10.086663] [] i915_hotplug_work_func+0x1aa/0x2b0 [i915] [ 10.086666] [] process_one_work+0x1e5/0x470 [ 10.086669] [] worker_thread+0x48/0x4e0 [ 10.086671] [] ? process_one_work+0x470/0x470 [ 10.086673] [] ? process_one_work+0x470/0x470 [ 10.086676] [] kthread+0xd8/0xf0 [ 10.086678] [] ? __switch_to+0x2d2/0x630 [ 10.086682] [] ret_from_fork+0x1f/0x40 [ 10.086685] [] ? 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)