U-Boot 2015.04-00466-gedec83e90172 (Mar 14 2016 - 10:42:01) TEGRA124 Model: Acer Chromebook 13 CB5-311 DRAM: 4 GiB : Tegra SD/MMC: 0, Tegra SD/MMC: 1, Tegra SD/MMC: 2 MMC init failed Using default environment In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. Hit any key to stop autoboot: 2  0 Tegra124 (Nyan-big) # Tegra124 (Nyan-big) # usb start starting USB... USB0: USB EHCI 1.10 scanning bus 0 for devices... 2 USB Device(s) found USB1: USB EHCI 1.10 scanning bus 1 for devices... 2 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found scanning usb for ethernet devices... Warning: asx0 using MAC address from net device 1 Ethernet Device(s) found Tegra124 (Nyan-big) # mw 0x7000e4a0 0x00080000 Tegra124 (Nyan-big) # setenv bootargs 'ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=4d36e82a-b3c0-4b4b-bfcd-afe5217ac023 rootwait gpt debug noinitrd earlyprintk init=/bin/bash' Tegra124 (Nyan-big) # setenv ipaddr 192.168.100.104; setenv serverip 192.168.100.1; setenv tftpserverip 192.168.100.1 Tegra124 (Nyan-big) # tftpboot 0x82000000 zImage.tegra_defconfig%tegra-fw Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.104 Filename 'zImage.tegra_defconfig%tegra-fw'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################ 3.5 MiB/s done Bytes transferred = 6370960 (613690 hex) Tegra124 (Nyan-big) # tftpboot 0x83000000 tegra124-nyan-big.dtb Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.104 Filename 'tegra124-nyan-big.dtb'. Load address: 0x83000000 Loading: *##### 3.4 MiB/s done Bytes transferred = 67482 (1079a hex) Tegra124 (Nyan-big) # bootz 0x82000000 - 0x83000000 Kernel image @ 0x82000000 [ 0x000000 - 0x613690 ] ## Flattened Device Tree blob at 83000000 Booting using the fdt blob at 0x83000000 Using Device Tree in place at 83000000, end 83013799 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.15.0-rc7-next-20180109-225900-g06d4186 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Jan 8 21:49:09 PST 2018 [ 0.000000] CPU: ARMv7 Processor [413fc0f3] revision 3 (ARMv7), cr=10c5387d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] OF: fdt: Machine model: Acer Chromebook 13 CB5-311 [ 0.000000] OF: fdt: Ignoring memory range 0x100000000 - 0x17ffff000 [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] bootconsole [earlycon0] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 64 MiB at 0xfbc00000 [ 0.000000] On node 0 totalpages: 524287 [ 0.000000] Normal zone: 1536 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 327679 pages, LIFO batch:31 [ 0.000000] random: fast init done [ 0.000000] percpu: Embedded 17 pages/cpu @(ptrval) s39104 r8192 d22336 u69632 [ 0.000000] pcpu-alloc: s39104 r8192 d22336 u69632 alloc=17*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 522751 [ 0.000000] Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=4d36e82a-b3c0-4b4b-bfcd-afe5217ac023 rootwait gpt debug noinitrd earlyprintk init=/bin/bash [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1998488K/2097148K available (9216K kernel code, 781K rwdata, 2840K rodata, 1024K init, 298K bss, 33124K reserved, 65536K cma-reserved, 1245180K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0x(ptrval) - 0x(ptrval) (10208 kB) [ 0.000000] .init : 0x(ptrval) - 0x(ptrval) (1024 kB) [ 0.000000] .data : 0x(ptrval) - 0x(ptrval) ( 782 kB) [ 0.000000] .bss : 0x(ptrval) - 0x(ptrval) ( 299 kB) [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] Tasks RCU enabled. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] /interrupt-controller@60004000: 160 interrupts forwarded to /interrupt-controller@50041000 [ 0.000000] Tegra clk 127: register failed with -17 [ 0.000003] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns [ 0.008014] clocksource: timer_us: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.017546] Switching to timer-based delay loop, resolution 1000ns [ 0.024083] arch_timer: cp15 timer(s) running at 12.00MHz (virt). [ 0.029767] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2c47f4ee7, max_idle_ns: 440795202497 ns [ 0.040513] sched_clock: 56 bits at 12MHz, resolution 83ns, wraps every 4398046511096ns [ 0.048485] Switching to timer-based delay loop, resolution 83ns [ 0.054661] Console: colour dummy device 80x30 [ 0.058893] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000) [ 0.069203] pid_max: default: 32768 minimum: 301 [ 0.073967] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.080385] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.087721] CPU: Testing write buffer coherency: ok [ 0.092398] /cpus/cpu@0 missing clock-frequency property [ 0.097548] /cpus/cpu@1 missing clock-frequency property [ 0.102845] /cpus/cpu@2 missing clock-frequency property [ 0.108122] /cpus/cpu@3 missing clock-frequency property [ 0.113405] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.153448] Setting up static identity map for 0x80100000 - 0x801000a0 [ 0.158103] Hierarchical SRCU implementation. [ 0.173671] Tegra Revision: A01 SKU: 131 CPU Process: 1 SoC Process: 1 [ 0.193450] smp: Bringing up secondary CPUs ... [ 0.243749] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.323778] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.403817] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.413594] smp: Brought up 1 node, 4 CPUs [ 0.432672] SMP: Total of 4 processors activated (96.00 BogoMIPS). [ 0.438830] CPU: All CPU(s) started in SVC mode. [ 0.444126] devtmpfs: initialized [ 0.453427] Built 1 zonelists, mobility grouping on. Total pages: 516006 [ 0.458474] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.466105] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.475718] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.481997] pinctrl core: initialized pinctrl subsystem [ 0.487530] NET: Registered protocol family 16 [ 0.491934] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.498851] cpuidle: using governor menu [ 0.509822] No ATAGs? [ 0.509880] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.518223] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.524900] tegra-mc 70019000.memory-controller: no memory timings for RAM code 0 registered [ 0.532584] iommu: Adding device 50000000.host1x to group 0 [ 0.537997] iommu: Adding device 54200000.dc to group 1 [ 0.543197] iommu: Adding device 54240000.dc to group 1 [ 0.548398] iommu: Adding device 57000000.gpu to group 2 [ 0.559426] +5V_SYS: supplied by +VDD_MUX [ 0.561653] +3.3V_SYS: supplied by +VDD_MUX [ 0.565977] +VDD_LED: Failed to request enable GPIO122: -517 [ 0.571313] reg-fixed-voltage regulators:regulator@5: Failed to register regulator: -517 [ 0.579417] +5V_VDD_TS_SW: Failed to request enable GPIO81: -517 [ 0.585352] reg-fixed-voltage regulators:regulator@6: Failed to register regulator: -517 [ 0.593466] +5V_USB_HS: Failed to request enable GPIO108: -517 [ 0.599219] reg-fixed-voltage regulators:regulator@7: Failed to register regulator: -517 [ 0.607345] +5V_USB_SS: Failed to request enable GPIO109: -517 [ 0.613086] reg-fixed-voltage regulators:regulator@8: Failed to register regulator: -517 [ 0.621255] +1.05V_RUN_AVDD_HDMI_PLL: Failed to request enable GPIO63: -517 [ 0.628079] reg-fixed-voltage regulators:regulator@11: Failed to register regulator: -517 [ 0.636276] +5V_HDMI_CON: Failed to request enable GPIO86: -517 [ 0.642119] reg-fixed-voltage regulators:regulator@12: Failed to register regulator: -517 [ 0.650710] vgaarb: loaded [ 0.653217] SCSI subsystem initialized [ 0.660328] libata version 3.00 loaded. [ 0.662360] usbcore: registered new interface driver usbfs [ 0.667728] usbcore: registered new interface driver hub [ 0.673044] usbcore: registered new device driver usb [ 0.679244] Linux video capture interface: v2.00 [ 0.682636] pps_core: LinuxPPS API ver. 1 registered [ 0.687561] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.696665] PTP clock support registered [ 0.700700] tegra-emc 7001b000.emc: no memory timings for RAM code 0 found in DT [ 0.707923] tegra-emc: probe of 7001b000.emc failed with error -2 [ 0.714094] Advanced Linux Sound Architecture Driver Initialized. [ 0.720300] Bluetooth: Core ver 2.22 [ 0.723624] NET: Registered protocol family 31 [ 0.728032] Bluetooth: HCI device and connection manager initialized [ 0.734354] Bluetooth: HCI socket layer initialized [ 0.739212] Bluetooth: L2CAP socket layer initialized [ 0.744248] Bluetooth: SCO socket layer initialized [ 0.749327] clocksource: Switched to clocksource arch_sys_counter [ 0.787294] NET: Registered protocol family 2 [ 0.790126] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes) [ 0.797383] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.804428] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.810861] TCP: Hash tables configured (established 8192 bind 8192) [ 0.817298] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.823035] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.829470] NET: Registered protocol family 1 [ 0.833962] RPC: Registered named UNIX socket transport module. [ 0.839577] RPC: Registered udp transport module. [ 0.844247] RPC: Registered tcp transport module. [ 0.848927] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.855585] PCI: CLS 0 bytes, default 64 [ 0.859944] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.868038] Initialise system trusted keyrings [ 0.871894] workingset: timestamp_bits=30 max_order=19 bucket_order=0 [ 0.878711] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.894320] NFS: Registering the id_resolver key type [ 0.897457] Key type id_resolver registered [ 0.901624] Key type id_legacy registered [ 0.907294] Key type asymmetric registered [ 0.909680] Asymmetric key parser 'x509' registered [ 0.914573] bounce: pool size: 64 pages [ 0.918358] io scheduler noop registered (default) [ 0.923111] io scheduler mq-deadline registered [ 0.927611] io scheduler kyber registered [ 0.932246] tegra-xusb-padctl 7009f000.padctl: failed to setup XUSB ports: -517 [ 0.944649] tegra-apbdma 60020000.dma: Tegra20 APB DMA driver register 32 channels [ 0.950826] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled. [ 0.959541] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.966307] console [ttyS0] disabled [ 0.969206] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 333, base_baud = 25500000) is a Tegra [ 0.978140] console [ttyS0] enabled [ 0.978140] console [ttyS0] enabled [ 0.984377] bootconsole [earlycon0] disabled [ 0.984377] bootconsole [earlycon0] disabled [ 1.010486] tegra-hdmi 54280000.hdmi: failed to get HDMI regulator [ 1.016956] tegra-dpaux 545c0000.dpaux: failed to get VDD supply: -517 [ 1.024460] panel-simple panel: panel supply power not found, using dummy regulator [ 1.035881] loop: module loaded [ 1.039581] as3722 4-0040: AS3722 with revision 0x1 found [ 1.049668] as3722-sd2: supplied by +5V_SYS [ 1.054087] as3722-sd3: supplied by +5V_SYS [ 1.058422] +1.35V_LP0(sd3): Bringing 0uV into 1350000-1350000uV [ 1.064621] as3722-sd4: supplied by +5V_SYS [ 1.068957] +1.05V_RUN: Bringing 0uV into 1050000-1050000uV [ 1.074711] as3722-sd5: supplied by +5V_SYS [ 1.080315] as3722-ldo0: supplied by +1.35V_LP0(sd2) [ 1.086065] +1.8V_RUN_CAM: Bringing 0uV into 1800000-1800000uV [ 1.092088] as3722-ldo2: supplied by +1.8V_VDDIO [ 1.097713] as3722-ldo3: supplied by +3.3V_SYS [ 1.102171] +1.00V_LP0_VDD_RTC: Bringing 1100000uV into 1000000-1000000uV [ 1.109751] as3722-ldo4: supplied by +3.3V_SYS [ 1.114348] +3.3V_RUN_CAM: Bringing 0uV into 2800000-2800000uV [ 1.120375] as3722-ldo5: supplied by +1.8V_VDDIO [ 1.125148] +1.2V_RUN_CAM_FRONT: Bringing 0uV into 1200000-1200000uV [ 1.131843] +VDDIO_SDMMC3: Bringing 0uV into 1800000-1800000uV [ 1.137875] as3722-ldo7: supplied by +1.8V_VDDIO [ 1.142657] +1.05V_RUN_CAM_REAR: Bringing 0uV into 1050000-1050000uV [ 1.149209] as3722-ldo9: supplied by +5V_SYS [ 1.153787] +2.8V_RUN_TOUCH: Bringing 0uV into 2800000-2800000uV [ 1.159995] as3722-ldo10: supplied by +5V_SYS [ 1.164507] +2.8V_RUN_CAM_AF: Bringing 0uV into 2800000-2800000uV [ 1.170958] +1.8V_RUN_VPP_FUSE: Bringing 0uV into 1800000-1800000uV [ 1.193369] cros-ec-spi spi0.0: Chrome EC device registered [ 1.208088] m25p80 spi1.0: w25q32dw (4096 Kbytes) [ 1.213592] libphy: Fixed MDIO Bus: probed [ 1.217678] CAN device driver interface [ 1.221536] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 1.228479] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.234090] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.241523] usbcore: registered new interface driver pegasus [ 1.247190] usbcore: registered new interface driver asix [ 1.252602] usbcore: registered new interface driver ax88179_178a [ 1.258695] usbcore: registered new interface driver cdc_ether [ 1.264545] usbcore: registered new interface driver smsc75xx [ 1.270308] usbcore: registered new interface driver smsc95xx [ 1.276055] usbcore: registered new interface driver net1080 [ 1.281724] usbcore: registered new interface driver cdc_subset [ 1.287644] usbcore: registered new interface driver zaurus [ 1.293236] usbcore: registered new interface driver cdc_ncm [ 1.298970] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.305488] ehci-pci: EHCI PCI platform driver [ 1.309947] tegra-ehci: Tegra EHCI driver [ 1.314209] usbcore: registered new interface driver cdc_acm [ 1.319861] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 1.327864] usbcore: registered new interface driver cdc_wdm [ 1.333538] usbcore: registered new interface driver usb-storage [ 1.340204] input: cros_ec as /devices/soc0/7000d400.spi/spi_master/spi0/spi0.0/7000d400.spi:cros-ec@0:keyboard-controller/input/input0 [ 1.359698] as3722-rtc as3722-rtc: rtc core: registered as3722-rtc as rtc0 [ 1.366556] as3722-rtc as3722-rtc: RTC interrupt 372 [ 1.373316] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1 [ 1.380460] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 1.386739] i2c /dev entries driver [ 1.390660] usbcore: registered new interface driver uvcvideo [ 1.396390] USB Video Class driver (1.1.1) [ 1.400482] gspca_main: v2.14.0 registered [ 1.404799] lm90 0-004c: 0-004c supply vcc not found, using dummy regulator [ 1.413455] tegra-wdt 60005000.timer: initialized (heartbeat = 120 sec, nowayout = 0) [ 1.421796] sdhci: Secure Digital Host Controller Interface driver [ 1.427960] sdhci: Copyright(c) Pierre Ossman [ 1.432314] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.438084] sdhci-tegra 700b0000.sdhci: allocated mmc-pwrseq [ 1.451884] sdhci-tegra 700b0400.sdhci: Got CD GPIO [ 1.456755] sdhci-tegra 700b0400.sdhci: Got WP GPIO [ 1.477462] mmc0: Unknown controller version (3). You may experience problems. [ 1.484704] mmc0: Invalid maximum block size, assuming 512 bytes [ 1.521483] mmc0: SDHCI controller on 700b0600.sdhci [700b0600.sdhci] using ADMA [ 1.529191] usbcore: registered new interface driver usbhid [ 1.534870] usbhid: USB HID core driver [ 1.540975] tegra30-i2s 70301100.i2s: DMA channels sourced from device 70300000.ahub [ 1.589252] mmc0: new high speed MMC card at address 0001 [ 1.595158] max98090 0-0010: MAX98090 REVID=0x43 [ 1.596587] mmcblk0: mmc0:0001 MMC16G 14.4 GiB [ 1.598449] mmcblk0boot0: mmc0:0001 MMC16G partition 1 2.00 MiB [ 1.600353] mmcblk0boot1: mmc0:0001 MMC16G partition 2 2.00 MiB [ 1.600499] mmcblk0rpmb: mmc0:0001 MMC16G partition 3 128 KiB, chardev (247:0) [ 1.603713] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 [ 1.630899] max98090 0-0010: use default 2.8v micbias [ 1.638334] tegra-snd-max98090 sound: HiFi <-> 70301100.i2s mapping ok [ 1.645832] input: GoogleNyanBig Headphones as /devices/soc0/sound/sound/card1/input1 [ 1.653786] input: GoogleNyanBig Mic Jack as /devices/soc0/sound/sound/card1/input2 [ 1.662002] NET: Registered protocol family 10 [ 1.666951] Segment Routing with IPv6 [ 1.670680] mip6: Mobile IPv6 [ 1.673639] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.680097] NET: Registered protocol family 17 [ 1.684534] NET: Registered protocol family 15 [ 1.688963] can: controller area network core (rev 20170425 abi 9) [ 1.695226] NET: Registered protocol family 29 [ 1.699664] can: raw protocol (rev 20170425) [ 1.703921] can: broadcast manager protocol (rev 20170425 t) [ 1.709581] can: netlink gateway (rev 20170425) max_hops=1 [ 1.715124] Bluetooth: RFCOMM socket layer initialized [ 1.720268] Bluetooth: RFCOMM ver 1.11 [ 1.724009] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 1.729309] Bluetooth: BNEP socket layer initialized [ 1.734265] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 1.740176] Bluetooth: HIDP socket layer initialized [ 1.745213] Key type dns_resolver registered [ 1.749669] Registering SWP/SWPB emulation handler [ 1.754726] Loading compiled-in X.509 certificates [ 1.766627] +3.3V_RUN: supplied by +3.3V_SYS [ 1.771580] +VDD_LED: supplied by +VDD_MUX [ 1.775781] +3.3V_AVDD_HDMI_AP_GATED: supplied by +3.3V_RUN [ 1.781451] +1.8V_RUN_CAM: supplied by +3.3V_RUN [ 1.786158] +VDDIO_SDMMC3: supplied by +3.3V_RUN [ 1.790913] +1.8V_RUN_VPP_FUSE: supplied by +3.3V_RUN [ 1.796094] +5V_VDD_TS_SW: supplied by +5V_SYS [ 1.800706] +5V_USB_HS: supplied by +5V_SYS [ 1.805023] +5V_USB_SS: supplied by +5V_SYS [ 1.810182] +3.3V_PANEL: supplied by +3.3V_RUN [ 1.815677] +3.3V_LP0: supplied by +3.3V_SYS [ 1.820760] +1.05V_RUN_AVDD_HDMI_PLL: supplied by +1.05V_RUN [ 1.826591] +5V_HDMI_CON: supplied by +5V_SYS [ 1.831873] usb3-0: usb3-0 supply vbus not found, using dummy regulator [ 1.838610] usb3-1: usb3-1 supply vbus not found, using dummy regulator [ 1.851998] tegra-sor 54540000.sor: failed to probe output: -517 [ 1.858209] panel-simple panel: panel supply power not found, using dummy regulator [ 1.930060] tegra-xusb 70090000.usb: Firmware timestamp: 2014-09-16 02:10:07 UTC [ 1.937457] tegra-xusb 70090000.usb: xHCI Host Controller [ 1.942893] tegra-xusb 70090000.usb: new USB bus registered, assigned bus number 1 [ 1.952413] tegra-xusb 70090000.usb: hcc params 0x0184f525 hci version 0x100 quirks 0x00010010 [ 1.961040] tegra-xusb 70090000.usb: irq 344, io mem 0x70090000 [ 1.967548] hub 1-0:1.0: USB hub found [ 1.971394] hub 1-0:1.0: 6 ports detected [ 1.975797] tegra-xusb 70090000.usb: xHCI Host Controller [ 1.981228] tegra-xusb 70090000.usb: new USB bus registered, assigned bus number 2 [ 1.988920] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM. [ 1.997599] hub 2-0:1.0: USB hub found [ 2.001412] hub 2-0:1.0: 2 ports detected [ 2.006466] sdhci-tegra 700b0000.sdhci: allocated mmc-pwrseq [ 2.019613] mmc1: Unknown controller version (3). You may experience problems. [ 2.026859] mmc1: Invalid maximum block size, assuming 512 bytes [ 2.033347] mmc1: Switching to 3.3V signalling voltage failed [ 2.062076] mmc1: SDHCI controller on 700b0000.sdhci [700b0000.sdhci] using ADMA [ 2.069712] sdhci-tegra 700b0400.sdhci: Got CD GPIO [ 2.074583] sdhci-tegra 700b0400.sdhci: Got WP GPIO [ 2.084819] mmc2: Unknown controller version (3). You may experience problems. [ 2.092153] mmc2: Invalid maximum block size, assuming 512 bytes [ 2.127022] mmc1: new high speed SDIO card at address 0001 [ 2.132841] mmc2: SDHCI controller on 700b0400.sdhci [700b0400.sdhci] using ADMA [ 2.140450] tegra-sor 54540000.sor: failed to probe output: -517 [ 2.146614] panel-simple panel: panel supply power not found, using dummy regulator [ 2.154733] input: gpio-keys as /devices/soc0/gpio-keys/input/input3 [ 2.161497] tegra-sor 54540000.sor: failed to probe output: -517 [ 2.167735] panel-simple panel: panel supply power not found, using dummy regulator [ 2.175835] as3722-rtc as3722-rtc: setting system clock to 2000-01-02 06:47:37 UTC (946795657) [ 2.184831] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 2.196388] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 2.203126] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 2.209905] +3.3V_AVDD_HDMI_AP_GATED: disabling [ 2.209918] +1.8V_RUN_CAM: disabling [ 2.210187] +1.2V_RUN_CAM_FRONT: disabling [ 2.210438] +1.05V_RUN_CAM_REAR: disabling [ 2.210684] +2.8V_RUN_TOUCH: disabling [ 2.210934] +2.8V_RUN_CAM_AF: disabling [ 2.211183] +1.8V_RUN_VPP_FUSE: disabling [ 2.211431] +VDD_LED: disabling [ 2.211434] +5V_VDD_TS_SW: disabling [ 2.211441] +3.3V_PANEL: disabling [ 2.211445] +1.05V_RUN_AVDD_HDMI_PLL: disabling [ 2.211447] +5V_HDMI_CON: disabling [ 2.211451] ALSA device list: [ 2.211454] #1: GoogleNyanBig [ 2.264531] cfg80211: failed to load regulatory.db [ 2.309828] tegra-sor 54540000.sor: failed to probe output: -517 [ 2.316138] panel-simple panel: panel supply power not found, using dummy regulator [ 2.324258] input: tegra-hda HDMI/DP,pcm=3 as /devices/soc0/70030000.hda/sound/card0/input4 [ 2.333744] EXT4-fs (mmcblk0p3): couldn't mount as ext3 due to feature incompatibilities [ 2.348159] print_req_error: I/O error, dev mmcblk0, sector 6574104 [ 2.354533] usb 1-2: new high-speed USB device number 2 using tegra-xusb [ 2.359454] JBD2: Failed to read block at offset 10 [ 2.360354] JBD2: recovery failed [ 2.360361] EXT4-fs (mmcblk0p3): error loading journal [ 2.361499] VFS: Cannot open root device "PARTUUID=4d36e82a-b3c0-4b4b-bfcd-afe5217ac023" or unknown-block(179,3): error -5 [ 2.361501] Please append a correct "root=" boot option; here are the available partitions: [ 2.361512] b300 15106048 mmcblk0 [ 2.361514] driver: mmcblk [ 2.361518] b301 10754048 mmcblk0p1 6de0a9b2-3b4d-ea48-98e6-e84b4d7e27bd [ 2.361520] [ 2.361524] b302 16384 mmcblk0p2 648bfb8a-5242-9341-a148-02b4091bbf16 [ 2.361525] [ 2.361529] b303 2097152 mmcblk0p3 4d36e82a-b3c0-4b4b-bfcd-afe5217ac023 [ 2.361530] [ 2.361534] b304 16384 mmcblk0p4 5cd147a0-2849-2d42-967d-f0563ec4d208 [ 2.361535] [ 2.361539] b305 2097152 mmcblk0p5 25e4d2cd-4e2d-6e43-8940-e628e90d55ea [ 2.361540] [ 2.361543] b306 0 mmcblk0p6 118ed6ef-02a1-9c4f-9112-9ed7136c600c [ 2.361544] [ 2.361547] b307 0 mmcblk0p7 d569c114-cc73-1849-8c61-1a0f3fe44787 [ 2.361549] [ 2.361552] b308 16384 mmcblk0p8 5e7211c9-35fb-3f4c-aa3f-70cd8f9913a3 [ 2.361554] [ 2.361557] b309 0 mmcblk0p9 6c6caaf2-e6d7-2a4e-81e6-8d5bc10054c3 [ 2.361558] [ 2.361561] b30a 0 mmcblk0p10 747f26b6-9640-1f4c-a341-a575699aea37 [ 2.361562] [ 2.361565] b30b 8192 mmcblk0p11 27ae4b76-8bc0-8143-85a3-bec263a9417f [ 2.361566] [ 2.361569] b30c 16384 mmcblk0p12 8647d5e5-1168-fb46-901c-75561e7da298 [ 2.361571] [ 2.361613] b320 2048 mmcblk0boot1 [ 2.361616] (driver?) [ 2.361619] b310 2048 mmcblk0boot0 [ 2.361620] (driver?) [ 2.361625] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,3) [ 2.361630] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.15.0-rc7-next-20180109-225900-g06d4186 #1 [ 2.361631] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 2.361647] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.361654] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 2.361659] [] (dump_stack) from [] (panic+0xd0/0x274) [ 2.361666] [] (panic) from [] (mount_block_root+0x180/0x2a8) [ 2.361671] [] (mount_block_root) from [] (mount_root+0x108/0x12c) [ 2.361675] [] (mount_root) from [] (prepare_namespace+0x12c/0x18c) [ 2.361680] [] (prepare_namespace) from [] (kernel_init_freeable+0x18c/0x1d0) [ 2.361686] [] (kernel_init_freeable) from [] (kernel_init+0x8/0x114) [ 2.361691] [] (kernel_init) from [] (ret_from_fork+0x14/0x2c) [ 2.361692] Exception stack(0xee8a7fb0 to 0xee8a7ff8) [ 2.361695] 7fa0: 00000000 00000000 00000000 00000000 [ 2.361699] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.361701] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2.361764] CPU1: stopping [ 2.361768] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.15.0-rc7-next-20180109-225900-g06d4186 #1 [ 2.361769] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 2.361776] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.361781] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 2.361786] [] (dump_stack) from [] (handle_IPI+0x18c/0x32c) [ 2.361795] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 2.361801] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 2.361803] Exception stack(0xee8c1f38 to 0xee8c1f80) [ 2.361805] 1f20: 00000000 00000005 [ 2.361809] 1f40: 00000001 00000008 00000001 c0f0b020 00000001 00000001 c0fb67fc c0e8e1b8 [ 2.361813] 1f60: eefa11c0 00000001 c06bfd60 ee8c1f88 c069f5ac c069f698 60000113 ffffffff [ 2.361823] [] (__irq_svc) from [] (cpuidle_enter_state+0x1b4/0x3bc) [ 2.361832] [] (cpuidle_enter_state) from [] (do_idle+0x184/0x204) [ 2.361837] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 2.361842] [] (cpu_startup_entry) from [<801025ac>] (0x801025ac) [ 2.361845] CPU3: stopping [ 2.361849] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.15.0-rc7-next-20180109-225900-g06d4186 #1 [ 2.361850] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 2.361856] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.361860] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 2.361864] [] (dump_stack) from [] (handle_IPI+0x18c/0x32c) [ 2.361869] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 2.361873] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 2.361874] Exception stack(0xee8e3f38 to 0xee8e3f80) [ 2.361877] 3f20: 00000000 00000005 [ 2.361881] 3f40: 00000001 00000008 00000001 c0f0b020 00000003 00000001 c0fb67fc c0e8e1b8 [ 2.361885] 3f60: eefc31c0 00000001 00000000 ee8e3f88 c069f5ac c069f698 60000113 ffffffff [ 2.361889] [] (__irq_svc) from [] (cpuidle_enter_state+0x1b4/0x3bc) [ 2.361894] [] (cpuidle_enter_state) from [] (do_idle+0x184/0x204) [ 2.361900] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 2.361903] [] (cpu_startup_entry) from [<801025ac>] (0x801025ac) [ 2.366160] CPU2: stopping [ 2.366163] CPU: 2 PID: 21 Comm: kworker/2:0 Not tainted 4.15.0-rc7-next-20180109-225900-g06d4186 #1 [ 2.366165] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 2.366171] Workqueue: usb_hub_wq hub_event [ 2.366178] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.366182] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 2.366186] [] (dump_stack) from [] (handle_IPI+0x18c/0x32c) [ 2.366190] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 2.366193] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 2.366195] Exception stack(0xee8f7c60 to 0xee8f7ca8) [ 2.366198] 7c60: 00000000 60000193 2e124000 c0e8a3b4 00000000 c0fe8b90 00000037 00000000 [ 2.366201] 7c80: c0fb63c4 00000000 00000143 00000000 60000113 ee8f7cb0 c0173dd8 c0173de0 [ 2.366203] 7ca0: 60000113 ffffffff [ 2.366210] [] (__irq_svc) from [] (console_unlock+0x344/0x5d0) [ 2.366215] [] (console_unlock) from [] (vprintk_emit+0x1b4/0x2a8) [ 2.366223] [] (vprintk_emit) from [] (dev_vprintk_emit+0x10c/0x1cc) [ 2.366229] [] (dev_vprintk_emit) from [] (dev_printk_emit+0x20/0x30) [ 2.366234] [] (dev_printk_emit) from [] (__dev_printk+0x4c/0x70) [ 2.366239] [] (__dev_printk) from [] (_dev_info+0x34/0x44) [ 2.366243] [] (_dev_info) from [] (hub_port_init+0x564/0xa70) [ 2.366248] [] (hub_port_init) from [] (hub_event+0x6d4/0x105c) [ 2.366253] [] (hub_event) from [] (process_one_work+0x130/0x480) [ 2.366257] [] (process_one_work) from [] (worker_thread+0x30/0x49c) [ 2.366262] [] (worker_thread) from [] (kthread+0x11c/0x154) [ 2.366265] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 2.366267] Exception stack(0xee8f7fb0 to 0xee8f7ff8) [ 2.366269] 7fa0: 00000000 00000000 00000000 00000000 [ 2.366272] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2.366275] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 3.077759] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,3) [ 12.879329] ------------[ cut here ]------------ [ 12.883939] WARNING: CPU: 0 PID: 8 at kernel/irq_work.c:68 irq_work_queue_on+0xbc/0xfc [ 12.891836] Modules linked in: [ 12.894883] CPU: 0 PID: 8 Comm: rcu_preempt Not tainted 4.15.0-rc7-next-20180109-225900-g06d4186 #1 [ 12.903906] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 12.910159] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 12.917885] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 12.925090] [] (dump_stack) from [] (__warn+0xe4/0x110) [ 12.932036] [] (__warn) from [] (warn_slowpath_null+0x44/0x4c) [ 12.939588] [] (warn_slowpath_null) from [] (irq_work_queue_on+0xbc/0xfc) [ 12.948095] [] (irq_work_queue_on) from [] (rcu_implicit_dynticks_qs+0x280/0x2a0) [ 12.957293] [] (rcu_implicit_dynticks_qs) from [] (force_qs_rnp+0x138/0x1d8) [ 12.966059] [] (force_qs_rnp) from [] (rcu_gp_kthread+0x588/0xa6c) [ 12.973958] [] (rcu_gp_kthread) from [] (kthread+0x11c/0x154) [ 12.981423] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 12.988625] Exception stack(0xee8b9fb0 to 0xee8b9ff8) [ 12.993662] 9fa0: 00000000 00000000 00000000 00000000 [ 13.001820] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 13.009977] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 13.016574] ---[ end trace 10eb46e106405749 ]--- mount -t sysfs none /sys