Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Initializing cgroup subsys cpuacct Linux version 4.4.3-yocto-standard (veeranna.bt@Veeru-LaptopU) (gcc version 5.3.0 (GCC) ) #1 SMP PREEMPT Mon Jan 9 11:05:44 EST 2017 Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda2 acpi_enforce_resources=lax x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: xstate_offset[3]: 960, xstate_sizes[3]: 64 x86/fpu: xstate_offset[4]: 1024, xstate_sizes[4]: 64 x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' x86/fpu: Supporting XSAVE feature 0x08: 'MPX bounds registers' x86/fpu: Supporting XSAVE feature 0x10: 'MPX CSR' x86/fpu: Enabled xstate features 0x1f, context size is 1088 bytes, using 'standard' format. x86/fpu: Using 'eager' FPU context switches. e820: BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x00000000000907ff] usable BIOS-e820: [mem 0x0000000000090800-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x000000009276cfff] usable BIOS-e820: [mem 0x000000009276d000-0x000000009276dfff] ACPI NVS BIOS-e820: [mem 0x000000009276e000-0x00000000927b7fff] reserved BIOS-e820: [mem 0x00000000927b8000-0x000000009280dfff] usable BIOS-e820: [mem 0x000000009280e000-0x000000009300efff] reserved BIOS-e820: [mem 0x000000009300f000-0x00000000a201bfff] usable BIOS-e820: [mem 0x00000000a201c000-0x00000000a37b4fff] reserved BIOS-e820: [mem 0x00000000a37b5000-0x00000000a3802fff] ACPI data BIOS-e820: [mem 0x00000000a3803000-0x00000000a3fbcfff] ACPI NVS BIOS-e820: [mem 0x00000000a3fbd000-0x00000000a44fefff] reserved BIOS-e820: [mem 0x00000000a44ff000-0x00000000a44fffff] usable BIOS-e820: [mem 0x00000000a4500000-0x00000000a45fffff] reserved BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x0000000255ffffff] usable NX (Execute Disable) protection: active SMBIOS 2.8 present. DMI: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.4.5 06/27/2016 e820: update [mem 0x00000000-0x00000fff] usable ==> reserved e820: remove [mem 0x000a0000-0x000fffff] usable e820: last_pfn = 0x256000 max_arch_pfn = 0x400000000 MTRR default type: write-back MTRR fixed ranges enabled: 00000-9FFFF write-back A0000-BFFFF uncachable C0000-FFFFF write-protect MTRR variable ranges enabled: 0 base 00C0000000 mask 7FC0000000 uncachable 1 base 00B0000000 mask 7FF0000000 uncachable 2 base 00A8000000 mask 7FF8000000 uncachable 3 base 00A6000000 mask 7FFE000000 uncachable 4 base 00A5800000 mask 7FFF800000 uncachable 5 disabled 6 disabled 7 disabled 8 disabled 9 disabled x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT e820: last_pfn = 0xa4500 max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000fce10-0x000fce1f] mapped at [ffff8800000fce10] Scanning 1 areas for low memory corruption Base memory trampoline at [ffff88000008a000] 8a000 size 24576 Using GB pages for direct mapping BRK [0x01e39000, 0x01e39fff] PGTABLE BRK [0x01e3a000, 0x01e3afff] PGTABLE BRK [0x01e3b000, 0x01e3bfff] PGTABLE BRK [0x01e3c000, 0x01e3cfff] PGTABLE BRK [0x01e3d000, 0x01e3dfff] PGTABLE BRK [0x01e3e000, 0x01e3efff] PGTABLE ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F05B0 000024 (v02 DELL ) ACPI: XSDT 0x00000000A37D50A8 0000D4 (v01 DELL CBX3 01072009 AMI 00010013) ACPI: FACP 0x00000000A37F7AB0 00010C (v05 DELL CBX3 01072009 AMI 00010013) ACPI: DSDT 0x00000000A37D5210 02289B (v02 DELL CBX3 01072009 INTL 20120913) ACPI: FACS 0x00000000A3FBCF80 000040 ACPI: APIC 0x00000000A37F7BC0 0000BC (v03 DELL CBX3 01072009 AMI 00010013) ACPI: FPDT 0x00000000A37F7C80 000044 (v01 DELL CBX3 01072009 AMI 00010013) ACPI: FIDT 0x00000000A37F7CC8 00009C (v01 DELL CBX3 01072009 AMI 00010013) ACPI: MCFG 0x00000000A37F7D68 00003C (v01 DELL CBX3 01072009 MSFT 00000097) ACPI: HPET 0x00000000A37F7DA8 000038 (v01 DELL CBX3 01072009 AMI. 0005000B) ACPI: SSDT 0x00000000A37F7DE0 00036D (v01 SataRe SataTabl 00001000 INTL 20120913) ACPI: SSDT 0x00000000A37F8150 00546C (v02 SaSsdt SaSsdt 00003000 INTL 20120913) ACPI: UEFI 0x00000000A37FD5C0 000042 (v01 00000000 00000000) ACPI: LPIT 0x00000000A37FD608 000094 (v01 INTEL SKL 00000000 MSFT 0000005F) ACPI: SSDT 0x00000000A37FD6A0 000248 (v02 INTEL sensrhub 00000000 INTL 20120913) ACPI: SSDT 0x00000000A37FD8E8 002BAE (v02 INTEL PtidDevc 00001000 INTL 20120913) ACPI: SSDT 0x00000000A3800498 000BE3 (v02 INTEL Ther_Rvp 00001000 INTL 20120913) ACPI: SSDT 0x00000000A3801080 0004A3 (v02 INTEL zpodd 00001000 INTL 20120913) ACPI: DBGP 0x00000000A3801528 000034 (v01 INTEL 00000000 MSFT 0000005F) ACPI: DBG2 0x00000000A3801560 000054 (v00 INTEL 00000000 MSFT 0000005F) ACPI: SSDT 0x00000000A38015B8 000613 (v02 INTEL DELL__MT 00000000 INTL 20120913) ACPI: SSDT 0x00000000A3801BD0 000E73 (v02 CpuRef CpuSsdt 00003000 INTL 20120913) ACPI: MSDM 0x00000000A3802A48 000055 (v03 DELL CBX3 06222004 AMI 00010013) ACPI: SLIC 0x00000000A3802AA0 000176 (v03 DELL CBX3 01072009 MSFT 00010013) ACPI: DMAR 0x00000000A3802C18 0000A8 (v01 INTEL SKL 00000001 INTL 00000001) ACPI: ASF! 0x00000000A3802CC0 0000A5 (v32 INTEL HCG 00000001 TFSM 000F4240) ACPI: Local APIC address 0xfee00000 Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x0000000255ffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000008ffff] node 0: [mem 0x0000000000100000-0x000000009276cfff] node 0: [mem 0x00000000927b8000-0x000000009280dfff] node 0: [mem 0x000000009300f000-0x00000000a201bfff] node 0: [mem 0x00000000a44ff000-0x00000000a44fffff] node 0: [mem 0x0000000100000000-0x0000000255ffffff] Initmem setup node 0 [mem 0x0000000000001000-0x0000000255ffffff] On node 0 totalpages: 2062176 DMA zone: 64 pages used for memmap DMA zone: 21 pages reserved DMA zone: 3983 pages, LIFO batch:0 DMA32 zone: 10272 pages used for memmap DMA32 zone: 657361 pages, LIFO batch:31 Normal zone: 21888 pages used for memmap Normal zone: 1400832 pages, LIFO batch:31 Reserving Intel graphics stolen memory at 0xa6000000-0xa7ffffff ACPI: PM-Timer IO Port: 0x1808 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1]) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: IRQ0 used by override. ACPI: IRQ9 used by override. Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a701 base: 0xfed00000 smpboot: Allowing 8 CPUs, 0 hotplug CPUs e820: [mem 0xa8000000-0xf7ffffff] available for PCI devices clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1 PERCPU: Embedded 31 pages/cpu @ffff880255c00000 s90072 r8192 d28712 u262144 pcpu-alloc: s90072 r8192 d28712 u262144 alloc=1*2097152 pcpu-alloc: [0] 0 1 2 3 4 5 6 7 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 2029931 Kernel command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda2 acpi_enforce_resources=lax PID hash table entries: 4096 (order: 3, 32768 bytes) Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) Memory: 8023456K/8248704K available (8740K kernel code, 1084K rwdata, 2856K rodata, 1244K init, 584K bss, 225248K reserved, 0K cma-reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 Preemptible hierarchical RCU implementation. Build-time adjustment of leaf fanout to 64. RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8 NR_IRQS:4352 nr_irqs:2048 16 Console: colour VGA+ 80x25 console [tty0] enabled clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns hpet clockevent registered tsc: Unable to calibrate against PIT tsc: using HPET reference calibration tsc: Detected 3408.307 MHz processor Calibrating delay loop (skipped), value calculated using timer frequency.. 6816.61 BogoMIPS (lpj=3408307) pid_max: default: 32768 minimum: 301 ACPI: Core revision 20150930 ACPI Error: [\_SB_.PCI0.XHC_.RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20150930/dswload-210) ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20150930/psobject-227) ACPI Exception: AE_NOT_FOUND, (SSDT:DELL__MT) while loading table (20150930/tbxfload-193) ACPI Error: 1 table load failures, 8 successful (20150930/tbxfload-214) Security Framework initialized Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) Initializing cgroup subsys io Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls Initializing cgroup subsys debug CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 ENERGY_PERF_BIAS: Set to 'normal', was 'performance' ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) mce: CPU supports 10 MCE banks CPU0: Thermal monitoring enabled (TM1) process: using mwait in idle threads Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 Freeing SMP alternatives memory: 36K (ffffffff81d9d000 - ffffffff81da6000) ftrace: allocating 32248 entries in 126 pages ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0 TSC deadline timer enabled smpboot: CPU0: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (family: 0x6, model: 0x5e, stepping: 0x3) Performance Events: PEBS fmt3+, 32-deep LBR, Skylake events, full-width counters, Intel PMU driver. ... version: 4 ... bit width: 48 ... generic registers: 4 ... value mask: 0000ffffffffffff ... max period: 0000ffffffffffff ... fixed-purpose events: 3 ... event mask: 000000070000000f x86: Booting SMP configuration: .... node #0, CPUs: #1 #2 #3 #4 #5 #6 #7 x86: Booted up 1 node, 8 CPUs smpboot: Total of 8 processors activated (54532.91 BogoMIPS) devtmpfs: initialized PM: Registering ACPI NVS region [mem 0x9276d000-0x9276dfff] (4096 bytes) PM: Registering ACPI NVS region [mem 0xa3803000-0xa3fbcfff] (8101888 bytes) clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns xor: automatically using best checksumming function: avx : 49312.000 MB/sec pinctrl core: initialized pinctrl subsystem NET: Registered protocol family 16 cpuidle: using governor ladder cpuidle: using governor menu ACPI FADT declares the system doesn't support PCIe ASPM, so disable it ACPI: bus type PCI registered PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000) PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820 PCI: Using configuration type 1 for base access dmi type 0xB1 record - unknown flag raid6: sse2x1 gen() 11007 MB/s raid6: sse2x1 xor() 6974 MB/s raid6: sse2x2 gen() 13253 MB/s raid6: sse2x2 xor() 9097 MB/s raid6: sse2x4 gen() 15125 MB/s raid6: sse2x4 xor() 10634 MB/s raid6: avx2x1 gen() 26628 MB/s raid6: avx2x2 gen() 30019 MB/s raid6: avx2x4 gen() 33957 MB/s raid6: using algorithm avx2x4 gen() 33957 MB/s raid6: using avx2x2 recovery algorithm ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Executed 25 blocks of module-level executable AML code [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored ACPI: Dynamic OEM Table Load: ACPI: SSDT 0xFFFF88024C09F000 00037F (v02 PmRef Cpu0Cst 00003001 INTL 20120913) ACPI: Dynamic OEM Table Load: ACPI: SSDT 0xFFFF88024C0B2800 0006E4 (v02 PmRef Cpu0Ist 00003000 INTL 20120913) ACPI: Dynamic OEM Table Load: ACPI: SSDT 0xFFFF88024C0B3000 0005AA (v02 PmRef ApIst 00003000 INTL 20120913) ACPI: Dynamic OEM Table Load: ACPI: SSDT 0xFFFF88024C0E4E00 000119 (v02 PmRef ApCst 00003000 INTL 20120913) ACPI: Interpreter enabled ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150930/hwxface-580) ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-580) ACPI: (supports S0 S3 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug ACPI: Power Resource [PG00] (on) ACPI: Power Resource [PG01] (on) ACPI: Power Resource [PG02] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [WRST] (on) ACPI: Power Resource [FN00] (off) ACPI: Power Resource [FN01] (off) ACPI: Power Resource [FN02] (off) ACPI: Power Resource [FN03] (off) ACPI: Power Resource [FN04] (off) ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e]) acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] \_SB_.PCI0:_OSC invalid UUID _OSC request data:1 1f 0 acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: root bus resource [mem 0xa8000000-0xf7ffffff window] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window] pci_bus 0000:00: root bus resource [bus 00-3e] pci 0000:00:00.0: [8086:191f] type 00 class 0x060000 pci 0000:00:01.0: [8086:1901] type 01 class 0x060400 pci 0000:00:01.0: PME# supported from D0 D3hot D3cold pci 0000:00:01.0: System wakeup disabled by ACPI pci 0000:00:02.0: [8086:1912] type 00 class 0x030000 pci 0000:00:02.0: reg 0x10: [mem 0xf6000000-0xf6ffffff 64bit] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref] pci 0000:00:02.0: reg 0x20: [io 0xf000-0xf03f] pci 0000:00:14.0: [8086:a12f] type 00 class 0x0c0330 pci 0000:00:14.0: reg 0x10: [mem 0xf7030000-0xf703ffff 64bit] pci 0000:00:14.0: PME# supported from D3hot D3cold pci 0000:00:14.0: System wakeup disabled by ACPI pci 0000:00:14.2: [8086:a131] type 00 class 0x118000 pci 0000:00:14.2: reg 0x10: [mem 0xf704f000-0xf704ffff 64bit] pci 0000:00:16.0: [8086:a13a] type 00 class 0x078000 pci 0000:00:16.0: reg 0x10: [mem 0xf704e000-0xf704efff 64bit] pci 0000:00:16.0: PME# supported from D3hot pci 0000:00:16.3: [8086:a13d] type 00 class 0x070002 pci 0000:00:16.3: reg 0x10: [io 0xf0a0-0xf0a7] pci 0000:00:16.3: reg 0x14: [mem 0xf704d000-0xf704dfff] pci 0000:00:17.0: [8086:2822] type 00 class 0x010400 pci 0000:00:17.0: reg 0x10: [mem 0xf7048000-0xf7049fff] pci 0000:00:17.0: reg 0x14: [mem 0xf704c000-0xf704c0ff] pci 0000:00:17.0: reg 0x18: [io 0xf090-0xf097] pci 0000:00:17.0: reg 0x1c: [io 0xf080-0xf083] pci 0000:00:17.0: reg 0x20: [io 0xf060-0xf07f] pci 0000:00:17.0: reg 0x24: [mem 0xf704b000-0xf704b7ff] pci 0000:00:17.0: PME# supported from D3hot pci 0000:00:1c.0: [8086:a110] type 01 class 0x060400 pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold pci 0000:00:1c.0: System wakeup disabled by ACPI pci 0000:00:1c.6: [8086:a116] type 01 class 0x060400 pci 0000:00:1c.6: PME# supported from D0 D3hot D3cold pci 0000:00:1c.6: System wakeup disabled by ACPI pci 0000:00:1f.0: [8086:a146] type 00 class 0x060100 pci 0000:00:1f.2: [8086:a121] type 00 class 0x058000 pci 0000:00:1f.2: reg 0x10: [mem 0xf7044000-0xf7047fff] pci 0000:00:1f.3: [8086:a170] type 00 class 0x040300 pci 0000:00:1f.3: reg 0x10: [mem 0xf7040000-0xf7043fff 64bit] pci 0000:00:1f.3: reg 0x20: [mem 0xf7020000-0xf702ffff 64bit] pci 0000:00:1f.3: PME# supported from D3hot D3cold pci 0000:00:1f.3: System wakeup disabled by ACPI pci 0000:00:1f.4: [8086:a123] type 00 class 0x0c0500 pci 0000:00:1f.4: reg 0x10: [mem 0xf704a000-0xf704a0ff 64bit] pci 0000:00:1f.4: reg 0x20: [io 0xf040-0xf05f] pci 0000:00:1f.6: [8086:15b8] type 00 class 0x020000 pci 0000:00:1f.6: reg 0x10: [mem 0xf7000000-0xf701ffff] pci 0000:00:1f.6: PME# supported from D0 D3hot D3cold pci 0000:00:1f.6: System wakeup disabled by ACPI pci 0000:00:01.0: PCI bridge to [bus 01] pci 0000:02:00.0: [104c:8240] type 01 class 0x060400 pci 0000:02:00.0: supports D1 D2 pci 0000:02:00.0: System wakeup disabled by ACPI pci 0000:00:1c.0: PCI bridge to [bus 02-03] pci 0000:02:00.0: PCI bridge to [bus 03] pci 0000:04:00.0: [1fd4:1999] type 00 class 0x070800 pci 0000:04:00.0: reg 0x10: [io 0xe020-0xe03f] pci 0000:04:00.0: reg 0x14: [io 0xe050-0xe057] pci 0000:04:00.0: reg 0x18: [io 0xe040-0xe047] pci 0000:04:00.0: reg 0x1c: [io 0xe000-0xe01f] pci 0000:04:00.0: PME# supported from D0 D3hot D3cold pci 0000:04:00.0: System wakeup disabled by ACPI pci 0000:00:1c.6: PCI bridge to [bus 04] pci 0000:00:1c.6: bridge window [io 0xe000-0xefff] pci_bus 0000:00: on NUMA node 0 ACPI: PCI Interrupt Link [LNKA] (IRQs *7 12) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 *10) ACPI: PCI Interrupt Link [LNKC] (IRQs 4 *5) ACPI: PCI Interrupt Link [LNKD] (IRQs 6 *11) ACPI: PCI Interrupt Link [LNKE] (IRQs *7 11) ACPI: PCI Interrupt Link [LNKF] (IRQs *3 10) ACPI: PCI Interrupt Link [LNKG] (IRQs *4 5) ACPI: PCI Interrupt Link [LNKH] (IRQs 6 12) *11 ACPI: Enabled 5 GPEs in block 00 to 7F vgaarb: setting as boot device: PCI:0000:00:02.0 vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded vgaarb: bridge control possible 0000:00:02.0 SCSI subsystem initialized libata version 3.00 loaded. ACPI: bus type USB registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb pps_core: LinuxPPS API ver. 1 registered pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti PTP clock support registered Advanced Linux Sound Architecture Driver Initialized. PCI: Using ACPI for IRQ routing PCI: pci_cache_line_size set to 64 bytes e820: reserve RAM buffer [mem 0x00090800-0x0009ffff] e820: reserve RAM buffer [mem 0x9276d000-0x93ffffff] e820: reserve RAM buffer [mem 0x9280e000-0x93ffffff] e820: reserve RAM buffer [mem 0xa201c000-0xa3ffffff] e820: reserve RAM buffer [mem 0xa4500000-0xa7ffffff] e820: reserve RAM buffer [mem 0x256000000-0x257ffffff] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 hpet0: 8 comparators, 64-bit 24.000000 MHz counter clocksource: Switched to clocksource hpet pnp: PnP ACPI init system 00:00: [io 0x0a00-0x0a3f] has been reserved system 00:00: [io 0x0a40-0x0a7f] has been reserved system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active) pnp 00:01: [dma 0 disabled] pnp 00:01: Plug and Play ACPI device, IDs PNP0501 (active) pnp 00:02: Plug and Play ACPI device, IDs PNP0303 PNP030b (active) pnp 00:03: Plug and Play ACPI device, IDs PNP0f03 PNP0f13 (active) system 00:04: [io 0x0680-0x069f] has been reserved system 00:04: [io 0xffff] has been reserved system 00:04: [io 0xffff] has been reserved system 00:04: [io 0xffff] has been reserved system 00:04: [io 0x1800-0x18fe] could not be reserved system 00:04: [io 0x164e-0x164f] has been reserved system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active) system 00:05: [io 0x0800-0x087f] has been reserved system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active) pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active) system 00:07: [io 0x1854-0x1857] has been reserved system 00:07: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active) system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved system 00:08: [mem 0xf8000000-0xfbffffff] has been reserved system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved system 00:08: [mem 0xfed90000-0xfed93fff] has been reserved system 00:08: [mem 0xfed45000-0xfed8ffff] has been reserved system 00:08: [mem 0xff000000-0xffffffff] has been reserved system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved system 00:08: [mem 0xf7fe0000-0xf7ffffff] has been reserved system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active) system 00:09: [mem 0xfd000000-0xfdabffff] has been reserved system 00:09: [mem 0xfdad0000-0xfdadffff] has been reserved system 00:09: [mem 0xfdb00000-0xfdffffff] has been reserved system 00:09: [mem 0xfe000000-0xfe01ffff] could not be reserved system 00:09: [mem 0xfe036000-0xfe03bfff] has been reserved system 00:09: [mem 0xfe03d000-0xfe3fffff] has been reserved system 00:09: [mem 0xfe410000-0xfe7fffff] has been reserved system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active) system 00:0a: [io 0xff00-0xfffe] has been reserved system 00:0a: Plug and Play ACPI device, IDs PNP0c02 (active) system 00:0b: [mem 0xfdaf0000-0xfdafffff] has been reserved system 00:0b: [mem 0xfdae0000-0xfdaeffff] has been reserved system 00:0b: [mem 0xfdac0000-0xfdacffff] has been reserved system 00:0b: Plug and Play ACPI device, IDs PNP0c02 (active) pnp: PnP ACPI: found 12 devices clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns pci 0000:00:01.0: PCI bridge to [bus 01] pci 0000:02:00.0: PCI bridge to [bus 03] pci 0000:00:1c.0: PCI bridge to [bus 02-03] pci 0000:00:1c.6: PCI bridge to [bus 04] pci 0000:00:1c.6: bridge window [io 0xe000-0xefff] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] pci_bus 0000:00: resource 7 [mem 0xa8000000-0xf7ffffff window] pci_bus 0000:00: resource 8 [mem 0xfd000000-0xfe7fffff window] pci_bus 0000:04: resource 0 [io 0xe000-0xefff] NET: Registered protocol family 2 TCP established hash table entries: 65536 (order: 7, 524288 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 65536 bind 65536) UDP hash table entries: 4096 (order: 5, 131072 bytes) UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. pci 0000:00:02.0: Video device with shadowed ROM PCI: CLS 0 bytes, default 64 PCI-DMA: Using software bounce buffering for IO (SWIOTLB) software IO TLB [mem 0x9e01c000-0xa201c000] (64MB) mapped at [ffff88009e01c000-ffff8800a201bfff] Scanning for low memory corruption every 60 seconds futex hash table entries: 2048 (order: 5, 131072 bytes) NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI Core version: 0.5 intel_idle: MWAIT substates: 0x142120 intel_idle: v0.4 model 0x5E intel_idle: lapic_timer_reliable_states 0xffffffff input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0 ACPI: Sleep Button [SLPB] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1 ACPI: Power Button [PWRB] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 ACPI: Power Button [PWRF] thermal LNXTHERM:00: registered as thermal_zone0 ACPI: Thermal Zone [TZ00] (28 C) thermal LNXTHERM:01: registered as thermal_zone1 ACPI: Thermal Zone [TZ01] (30 C) Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled 00:01: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A 0000:00:16.3: ttyS1 at I/O 0xf0a0 (irq = 19, base_baud = 115200) is a 16550A Linux agpgart interface v0.103 [drm] Initialized drm 1.1.0 20060810 i915 0000:00:02.0: Direct firmware load for i915/skl_dmc_ver1.bin failed with error -2 [drm:i915_firmware_load_error_print] *ERROR* failed to load firmware i915/skl_dmc_ver1.bin (0) [drm:i915_firmware_load_error_print] *ERROR* The driver is built-in, so to load the firmware you need to include it either in the kernel (see CONFIG_EXTRA_FIRMWARE) or in your initrd/initramfs image. [drm] Memory usable by graphics device = 4096M [drm] Replacing VGA console driver Console: switching to colour dummy device 80x25 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [drm] Driver supports precise vblank timestamp query. vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem i915 0000:00:02.0: Direct firmware load for i915/skl_guc_ver4.bin failed with error -2 [drm:intel_guc_ucode_init] *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver4.bin (error -2) [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) acpi device:0f: registered as cooling_device13 input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3 [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0 brd: module loaded loop: module loaded Uniform Multi-Platform E-IDE driver ide-gd driver 1.18 ide-cd driver 5.00 ahci 0000:00:17.0: version 3.0 ahci 0000:00:17.0: controller can't do SNTF, turning off CAP_SNTF ahci 0000:00:17.0: AHCI 0001.0301 32 slots 4 ports 6 Gbps 0xf impl RAID mode ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part ems deso sadm sds apst scsi host0: ahci scsi host1: ahci scsi host2: ahci scsi host3: ahci ata1: SATA max UDMA/133 abar m2048@0xf704b000 port 0xf704b100 irq 122 ata2: SATA max UDMA/133 abar m2048@0xf704b000 port 0xf704b180 irq 122 ata3: SATA max UDMA/133 abar m2048@0xf704b000 port 0xf704b200 irq 122 ata4: SATA max UDMA/133 abar m2048@0xf704b000 port 0xf704b280 irq 122 pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI e100: Copyright(c) 1999-2006 Intel Corporation e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI e1000: Copyright (c) 1999-2006 Intel Corporation. e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k e1000e: Copyright(c) 1999 - 2015 Intel Corporation. e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode fbcon: inteldrmfb (fb0) is primary device e1000e 0000:00:1f.6 eth0: registered PHC clock e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 64:00:6a:23:ae:e9 e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci-pci: EHCI PCI platform driver ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver ohci-pci: OHCI PCI platform driver uhci_hcd: USB Universal Host Controller Interface driver xhci_hcd 0000:00:14.0: xHCI Host Controller xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810 xhci_hcd 0000:00:14.0: cache line size of 64 is not supported hub 1-0:1.0: USB hub found hub 1-0:1.0: 16 ports detected xhci_hcd 0000:00:14.0: xHCI Host Controller xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 10 ports detected usbcore: registered new interface driver usb-storage usbcore: registered new interface driver usbserial usbcore: registered new interface driver usbserial_generic usbserial: USB Serial support registered for generic usbcore: registered new interface driver ftdi_sio usbserial: USB Serial support registered for FTDI USB Serial Device usbcore: registered new interface driver pl2303 usbserial: USB Serial support registered for pl2303 i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mousedev: PS/2 mouse device common for all mice rtc_cmos 00:06: RTC can wake from S4 rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0 rtc_cmos 00:06: alarms up to one month, y3k, 242 bytes nvram, hpet irqs i2c /dev entries driver ACPI Warning: SystemIO range 0x000000000000F040-0x000000000000F05F conflicts with OpRegion 0x000000000000F040-0x000000000000F04F (\_SB_.PCI0.SBUS.SMBI) (20150930/utaddress-254) ACPI: This conflict may cause random problems and system instability ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver i801_smbus 0000:00:1f.4: SMBus using PCI interrupt md: linear personality registered for level -1 md: raid0 personality registered for level 0 md: raid1 personality registered for level 1 md: raid10 personality registered for level 10 md: raid6 personality registered for level 6 md: raid5 personality registered for level 5 md: raid4 personality registered for level 4 md: multipath personality registered for level -4 md: faulty personality registered for level -5 device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com Intel P-state driver initializing. intel_pstate: HWP enabled sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman usbcore: registered new interface driver usbhid usbhid: USB HID core driver u32 classifier Actions configured NET: Registered protocol family 10 sit: IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 Key type dns_resolver registered microcode: CPU0 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU1 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU2 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU3 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU4 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU5 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU6 sig=0x506e3, pf=0x2, revision=0x8a microcode: CPU7 sig=0x506e3, pf=0x2, revision=0x8a microcode: Microcode Update Driver: v2.01 , Peter Oruba Btrfs loaded ata3: SATA link down (SStatus 4 SControl 300) ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) ata4: SATA link down (SStatus 4 SControl 300) ata1.00: ATA-8: ST1000DM003-1SB102, CC43, max UDMA/133 ata1.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: configured for UDMA/133 ata2.00: ATAPI: HL-DT-ST DVD+/-RW GU90N, A1C0, max UDMA/100 ata2.00: configured for UDMA/100 usb 1-5: new low-speed USB device number 2 using xhci_hcd Console: switching to colour frame buffer device 240x67 i915 0000:00:02.0: fb0: inteldrmfb frame buffer device console [netcon0] enabled netconsole: network logging started rtc_cmos 00:06: setting system clock to 2017-06-26 03:54:59 UTC (1498449299) ALSA device list: No soundcards found. scsi 0:0:0:0: Direct-Access ATA ST1000DM003-1SB1 CC43 PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB) sd 0:0:0:0: [sda] 4096-byte physical blocks scsi 1:0:0:0: CD-ROM HL-DT-ST DVD+-RW GU90N A1C0 PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: sda1 sda2 sda3 sda4 sd 0:0:0:0: [sda] Attached SCSI disk sr 1:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray cdrom: Uniform CD-ROM driver Revision: 3.20 sr 1:0:0:0: Attached scsi CD-ROM sr0 md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. EXT4-fs (sda2): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (sda2): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (sda2): INFO: recovery required on readonly filesystem EXT4-fs (sda2): write access will be enabled during recovery usb 1-5: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes input: Dell Dell USB Entry Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/0003:413C:2107.0001/input/input7 hid-generic 0003:413C:2107.0001: input: USB HID v1.10 Keyboard [Dell Dell USB Entry Keyboard] on usb-0000:00:14.0-5/input0 tsc: Refined TSC clocksource calibration: 3408.009 MHz clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fdca3aab, max_idle_ns: 440795327205 ns usb 1-7: new low-speed USB device number 3 using xhci_hcd usb 1-7: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes input: PixArt Microsoft USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-7/1-7:1.0/0003:045E:0782.0002/input/input8 hid-generic 0003:045E:0782.0002: input: USB HID v1.11 Mouse [PixArt Microsoft USB Optical Mouse] on usb-0000:00:14.0-7/input0 [drm] RC6 on usb 1-10: new high-speed USB device number 4 using xhci_hcd usb 1-10: ep 0x81 - rounding interval to 128 microframes, ep desc says 255 microframes usb 1-10: ep 0x2 - rounding interval to 128 microframes, ep desc says 255 microframes usb-storage 1-10:1.0: USB Mass Storage device detected scsi host4: usb-storage 1-10:1.0 clocksource: Switched to clocksource tsc scsi 4:0:0:0: Direct-Access hp v220w 1100 PQ: 0 ANSI: 4 sd 4:0:0:0: [sdb] 7907328 512-byte logical blocks: (4.05 GB/3.77 GiB) sd 4:0:0:0: [sdb] Write Protect is off sd 4:0:0:0: [sdb] Mode Sense: 43 00 00 00 sd 4:0:0:0: [sdb] No Caching mode page found sd 4:0:0:0: [sdb] Assuming drive cache: write through sdb: sdb1 sd 4:0:0:0: [sdb] Attached SCSI removable disk EXT4-fs (sda2): recovery complete EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null) VFS: Mounted root (ext4 filesystem) readonly on device 8:2. devtmpfs: mounted Freeing unused kernel memory: 1244K (ffffffff81c66000 - ffffffff81d9d000) random: nonblocking pool is initialized udevd[164]: starting version 3.1.5 EXT4-fs (sda2): re-mounted. Opts: data=ordered IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready EXT4-fs (sda4): recovery complete EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null) EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) EXT4-fs (sdb1): recovery complete EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: EXT4-fs (sda2): re-mounted. Opts: data=ordered [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xa8dfbffd, in queue5:src [1453], reason: Ring hung, action: reset [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [drm] GPU crash dump saved to /sys/class/drm/card0/error drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) [drm] RC6 on [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xcab6fff5, in queue5:src [1453], reason: Ring hung, action: reset [drm:i915_set_reset_status] *ERROR* gpu hanging too fast, banning! drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) [drm] RC6 on [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xa8dfbffd, in queue5:src [2325], reason: Ring hung, action: reset drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) [drm] RC6 on [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xcab6fff5, in queue5:src [2325], reason: Ring hung, action: reset drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) [drm] RC6 on [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xcab6fff5, in queue5:src [2325], reason: Ring hung, action: reset drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) ------------[ cut here ]------------ WARNING: CPU: 4 PID: 101 at /home/veeranna.bt/work/yocto/krogoth_build/poky/build/tmp/work-shared/genericx86-64/kernel-source/drivers/gpu/drm/i915/intel_lrc.c:702 intel_logical_ring_begin+0x1ab/0x250() WARN_ON(&target->list == &ring->request_list) Modules linked in: tpm_tis tpm CPU: 4 PID: 101 Comm: kworker/u16:3 Not tainted 4.4.3-yocto-standard #1 Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.4.5 06/27/2016 Workqueue: i915-hangcheck i915_hangcheck_elapsed 0000000000000000 ffff88024b74ba28 ffffffff8138acfb ffff88024b74ba70 ffffffff81a942b8 ffff88024b74ba60 ffffffff81050a72 ffff88024bbc2c40 ffff88024bbe2078 0000000000000040 ffff88024b095b40 ffff88024bbe20c8 Call Trace: [] dump_stack+0x4d/0x72 [] warn_slowpath_common+0x82/0xc0 [] warn_slowpath_fmt+0x4c/0x50 [] ? i915_gem_request_alloc+0x45/0x170 [] intel_logical_ring_begin+0x1ab/0x250 [] intel_rcs_context_init_mocs+0xf3/0x300 [] gen8_init_rcs_context+0x160/0x270 [] ? intel_logical_ring_reserve_space+0x25/0x30 [] i915_gem_context_enable+0x28/0x50 [] i915_gem_init_hw+0x19a/0x470 [] i915_reset+0x80/0x150 [] i915_reset_and_wakeup+0xc8/0x140 [] i915_handle_error+0xbb/0x600 [] ? vprintk_emit+0x2df/0x4d0 [] ? vprintk_default+0x1f/0x30 [] ? printk+0x48/0x50 [] i915_hangcheck_elapsed+0x24c/0x450 [] process_one_work+0x13b/0x4a0 [] worker_thread+0x48/0x4a0 [] ? process_one_work+0x4a0/0x4a0 [] kthread+0xc9/0xe0 [] ? kthread_worker_fn+0x170/0x170 [] ret_from_fork+0x3f/0x70 [] ? kthread_worker_fn+0x170/0x170 ---[ end trace 40b514b6ffcd63be ]--- [drm:gen8_init_rcs_context] *ERROR* MOCS failed to program: expect performance issues. [drm] RC6 on [drm] stuck on bsd ring [drm] GPU HANG: ecode 9:1:0xcab6fff5, in queue5:src [2325], reason: Ring hung, action: reset drm/i915: Resetting chip after gpu hang [drm:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -5 (ignored) ------------[ cut here ]------------ WARNING: CPU: 4 PID: 101 at /home/veeranna.bt/work/yocto/krogoth_build/poky/build/tmp/work-shared/genericx86-64/kernel-source/drivers/gpu/drm/i915/intel_lrc.c:702 intel_logical_ring_begin+0x1ab/0x250() WARN_ON(&target->list == &ring->request_list) Modules linked in: tpm_tis tpm CPU: 4 PID: 101 Comm: kworker/u16:3 Tainted: G W 4.4.3-yocto-standard #1 Hardware name: Dell Inc. OptiPlex 5040/0R790T, BIOS 1.4.5 06/27/2016 Workqueue: i915-hangcheck i915_hangcheck_elapsed 0000000000000000 ffff88024b74b9e8 ffffffff8138acfb ffff88024b74ba30 ffffffff81a942b8 ffff88024b74ba20 ffffffff81050a72 ffff88024bbc2c40 ffff88024bbe2078 000000000000007e ffff88024a6e6600 ffff88024bbe20c8 Call Trace: [] dump_stack+0x4d/0x72 [] warn_slowpath_common+0x82/0xc0 [] warn_slowpath_fmt+0x4c/0x50 [] ? internal_add_timer+0x71/0x80 [] ? i915_gem_request_alloc+0x45/0x170 [] intel_logical_ring_begin+0x1ab/0x250 [] emit_mocs_control_table+0x33/0x190 [] intel_rcs_context_init_mocs+0xc4/0x300 [] gen8_init_rcs_context+0x160/0x270 [] ? intel_logical_ring_reserve_space+0x25/0x30 [] i915_gem_context_enable+0x28/0x50 [] i915_gem_init_hw+0x19a/0x470 [] i915_reset+0x80/0x150 [] i915_reset_and_wakeup+0xc8/0x140 [] i915_handle_error+0xbb/0x600 [] ? vprintk_emit+0x29f/0x4d0 [] ? vprintk_default+0x1f/0x30 [] ? printk+0x48/0x50 [] i915_hangcheck_elapsed+0x24c/0x450 [] process_one_work+0x13b/0x4a0 [] worker_thread+0x48/0x4a0 [] ? process_one_work+0x4a0/0x4a0 [] kthread+0xc9/0xe0 [] ? kthread_worker_fn+0x170/0x170 [] ret_from_fork+0x3f/0x70 [] ? kthread_worker_fn+0x170/0x170 ---[ end trace 40b514b6ffcd63bf ]--- [drm:gen8_init_rcs_context] *ERROR* MOCS failed to program: expect performance issues. [drm] RC6 on