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 192.168.100.102; setenv serverip 192.168.100.1; setenv tftpserverip 192.168.100.1 Tegra124 (Nyan-big) # tftpboot 0x82000000 zImage.multi_v7_defconfig Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.102 Filename 'zImage.multi_v7_defconfig'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################### 3.4 MiB/s done Bytes transferred = 7415568 (712710 hex) Tegra124 (Nyan-big) # tftpboot 0x83000000 tegra124-nyan-big.dtb Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.102 Filename 'tegra124-nyan-big.dtb'. Load address: 0x83000000 Loading: *##### 3.4 MiB/s done Bytes transferred = 67943 (10967 hex) Tegra124 (Nyan-big) # bootz 0x82000000 - 0x83000000 Kernel image @ 0x82000000 [ 0x000000 - 0x712710 ] ## Flattened Device Tree blob at 83000000 Booting using the fdt blob at 0x83000000 Using Device Tree in place at 83000000, end 83013966 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.10.0-rc2-next-20170109-144353-gc84d0bb (pwalmsley@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 Sun Jan 8 21:04:34 PST 2017 [ 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] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 64 MiB at 0xfb800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 524287 [ 0.000000] free_area_init_node: node 0, pgdat c142c100, node_mem_map eeff8000 [ 0.000000] DMA zone: 1536 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 327679 pages, LIFO batch:31 [ 0.000000] percpu: Embedded 14 pages/cpu @eef8d000 s26048 r8192 d23104 u57344 [ 0.000000] pcpu-alloc: s26048 r8192 d23104 u57344 alloc=14*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists in Zone order, 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] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 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: 1995840K/2097148K available (9216K kernel code, 1207K rwdata, 4152K rodata, 2048K init, 471K bss, 35772K 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 : 0xc0208000 - 0xc0c00000 (10208 kB) [ 0.000000] .init : 0xc1100000 - 0xc1300000 (2048 kB) [ 0.000000] .data : 0xc1300000 - 0xc142dc00 (1207 kB) [ 0.000000] .bss : 0xc142f000 - 0xc14a4c30 ( 472 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU debugfs-based tracing is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=4 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] /interrupt-controller@60004000: 160 interrupts forwarded to /interrupt-controller@50041000 [ 0.000000] Tegra clk 127: register failed with -17 [ 0.000004] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns [ 0.000012] clocksource: timer_us: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.000018] Switching to timer-based delay loop, resolution 1000ns [ 0.001681] arm_arch_timer: Architected cp15 timer(s) running at 12.00MHz (virt). [ 0.001687] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2c47f4ee7, max_idle_ns: 440795202497 ns [ 0.001693] sched_clock: 56 bits at 12MHz, resolution 83ns, wraps every 4398046511096ns [ 0.001697] Switching to timer-based delay loop, resolution 83ns [ 0.001890] Console: colour dummy device 80x30 [ 0.001907] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000) [ 0.001912] pid_max: default: 32768 minimum: 301 [ 0.001954] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001958] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.002153] CPU: Testing write buffer coherency: ok [ 0.002274] /cpus/cpu@0 missing clock-frequency property [ 0.002289] /cpus/cpu@1 missing clock-frequency property [ 0.002303] /cpus/cpu@2 missing clock-frequency property [ 0.002317] /cpus/cpu@3 missing clock-frequency property [ 0.002322] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.002403] Setting up static identity map for 0x80300000 - 0x80300098 [ 0.003705] Tegra Revision: A01 SKU: 131 CPU Process: 1 SoC Process: 1 [ 0.003924] EFI services will not be available. [ 0.004018] smp: Bringing up secondary CPUs ... [ 0.004257] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.011801] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.021796] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.031580] smp: Brought up 1 node, 4 CPUs [ 0.031587] SMP: Total of 4 processors activated (96.00 BogoMIPS). [ 0.031590] CPU: All CPU(s) started in SVC mode. [ 0.032135] devtmpfs: initialized [ 0.037698] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.037884] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.038404] pinctrl core: initialized pinctrl subsystem [ 0.039069] NET: Registered protocol family 16 [ 0.039737] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.040650] cpuidle: using governor menu [ 0.049539] No ATAGs? [ 0.049594] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.049599] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.052159] Serial: AMBA PL011 UART driver [ 0.052496] tegra-mc 70019000.memory-controller: no memory timings for RAM code 0 registered [ 0.057632] +5V_SYS: supplied by +VDD_MUX [ 0.057728] +3.3V_SYS: supplied by +VDD_MUX [ 0.057932] +VDD_LED: Failed to request enable GPIO122: -517 [ 0.057937] reg-fixed-voltage regulators:regulator@5: Failed to register regulator: -517 [ 0.057967] +5V_VDD_TS_SW: Failed to request enable GPIO81: -517 [ 0.057971] reg-fixed-voltage regulators:regulator@6: Failed to register regulator: -517 [ 0.058000] +5V_USB_HS: Failed to request enable GPIO108: -517 [ 0.058003] reg-fixed-voltage regulators:regulator@7: Failed to register regulator: -517 [ 0.058031] +5V_USB_SS: Failed to request enable GPIO109: -517 [ 0.058035] reg-fixed-voltage regulators:regulator@8: Failed to register regulator: -517 [ 0.058112] +1.05V_RUN_AVDD_HDMI_PLL: Failed to request enable GPIO63: -517 [ 0.058116] reg-fixed-voltage regulators:regulator@11: Failed to register regulator: -517 [ 0.058143] +5V_HDMI_CON: Failed to request enable GPIO86: -517 [ 0.058147] reg-fixed-voltage regulators:regulator@12: Failed to register regulator: -517 [ 0.059210] vgaarb: loaded [ 0.059483] SCSI subsystem initialized [ 0.059546] libata version 3.00 loaded. [ 0.059632] usbcore: registered new interface driver usbfs [ 0.059652] usbcore: registered new interface driver hub [ 0.059672] usbcore: registered new device driver usb [ 0.060932] pps_core: LinuxPPS API ver. 1 registered [ 0.060935] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.060943] PTP clock support registered [ 0.061006] EDAC MC: Ver: 3.0.0 [ 0.061409] tegra-emc 7001b000.emc: no memory timings for RAM code 0 found in DT [ 0.061418] tegra-emc: probe of 7001b000.emc failed with error -2 [ 0.061858] clocksource: Switched to clocksource arch_sys_counter [ 0.065070] NET: Registered protocol family 2 [ 0.065254] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.065287] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.065348] TCP: Hash tables configured (established 8192 bind 8192) [ 0.065381] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.065396] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.065454] NET: Registered protocol family 1 [ 0.065569] RPC: Registered named UNIX socket transport module. [ 0.065572] RPC: Registered udp transport module. [ 0.065574] RPC: Registered tcp transport module. [ 0.065577] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.065581] PCI: CLS 0 bytes, default 64 [ 0.066021] hw perfevents: enabled with armv7_cortex_a15 PMU driver, 7 counters available [ 0.066522] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.066769] workingset: timestamp_bits=30 max_order=19 bucket_order=0 [ 0.069519] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.069769] NFS: Registering the id_resolver key type [ 0.069780] Key type id_resolver registered [ 0.069782] Key type id_legacy registered [ 0.069798] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.070393] bounce: pool size: 64 pages [ 0.070459] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.070463] io scheduler noop registered [ 0.070466] io scheduler deadline registered [ 0.070522] io scheduler cfq registered (default) [ 0.072177] tegra-xusb-padctl 7009f000.padctl: failed to setup XUSB ports: -517 [ 0.079107] tegra-apbdma 60020000.dma: Tegra20 APB DMA driver register 32 channels [ 0.079785] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled. [ 0.100900] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.102066] console [ttyS0] disabled [ 0.102083] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 333, base_baud = 25500000) is a Tegra [ 0.981740] console [ttyS0] enabled [ 0.985518] SuperH (H)SCI(F) driver initialized [ 0.990380] msm_serial: driver initialized [ 0.994538] STMicroelectronics ASC driver initialized [ 1.002088] tegra-hdmi 54280000.hdmi: failed to get HDMI regulator [ 1.008612] tegra-dpaux 545c0000.dpaux: failed to get VDD supply: -517 [ 1.015883] panel supply power not found, using dummy regulator [ 1.025236] brd: module loaded [ 1.030139] loop: module loaded [ 1.034165] as3722 4-0040: AS3722 with revision 0x1 found [ 1.040916] gpio gpiochip1: (as3722-gpio): could not create pin range [ 1.047357] as3722-pinctrl as3722-pinctrl: Couldn't add pin range, -517 [ 1.057353] as3722-sd2: supplied by +5V_SYS [ 1.061763] as3722-sd3: supplied by +5V_SYS [ 1.066099] +1.35V_LP0(sd3): Bringing 0uV into 1350000-1350000uV [ 1.072271] as3722-sd4: supplied by +5V_SYS [ 1.076596] +1.05V_RUN: Bringing 0uV into 1050000-1050000uV [ 1.082335] as3722-sd5: supplied by +5V_SYS [ 1.087894] as3722-ldo0: supplied by +1.35V_LP0(sd2) [ 1.093606] +1.8V_RUN_CAM: Bringing 0uV into 1800000-1800000uV [ 1.099615] as3722-ldo2: supplied by +1.8V_VDDIO [ 1.105221] as3722-ldo3: supplied by +3.3V_SYS [ 1.109667] +1.00V_LP0_VDD_RTC: Bringing 1100000uV into 1000000-1000000uV [ 1.117237] as3722-ldo4: supplied by +3.3V_SYS [ 1.121825] +3.3V_RUN_CAM: Bringing 0uV into 2800000-2800000uV [ 1.127841] as3722-ldo5: supplied by +1.8V_VDDIO [ 1.132639] +1.2V_RUN_CAM_FRONT: Bringing 0uV into 1200000-1200000uV [ 1.139316] +VDDIO_SDMMC3: Bringing 0uV into 1800000-1800000uV [ 1.145343] as3722-ldo7: supplied by +1.8V_VDDIO [ 1.150104] +1.05V_RUN_CAM_REAR: Bringing 0uV into 1050000-1050000uV [ 1.156658] as3722-ldo9: supplied by +5V_SYS [ 1.161214] +2.8V_RUN_TOUCH: Bringing 0uV into 2800000-2800000uV [ 1.167421] as3722-ldo10: supplied by +5V_SYS [ 1.171923] +2.8V_RUN_CAM_AF: Bringing 0uV into 2800000-2800000uV [ 1.178358] +1.8V_RUN_VPP_FUSE: Bringing 0uV into 1800000-1800000uV [ 1.191046] random: fast init done [ 1.196637] m25p80 spi32765.0: w25q32dw (4096 Kbytes) [ 1.202708] libphy: Fixed MDIO Bus: probed [ 1.207127] CAN device driver interface [ 1.211270] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 1.217395] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 1.223217] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.229139] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 1.236088] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.242880] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.250278] usbcore: registered new interface driver pegasus [ 1.255948] usbcore: registered new interface driver asix [ 1.261346] usbcore: registered new interface driver ax88179_178a [ 1.267439] usbcore: registered new interface driver cdc_ether [ 1.273278] usbcore: registered new interface driver smsc75xx [ 1.279024] usbcore: registered new interface driver smsc95xx [ 1.284771] usbcore: registered new interface driver net1080 [ 1.290425] usbcore: registered new interface driver cdc_subset [ 1.296344] usbcore: registered new interface driver zaurus [ 1.301924] usbcore: registered new interface driver cdc_ncm [ 1.308206] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.314722] ehci-pci: EHCI PCI platform driver [ 1.319163] ehci-platform: EHCI generic platform driver [ 1.324449] ehci-orion: EHCI orion driver [ 1.328492] SPEAr-ehci: EHCI SPEAr driver [ 1.332543] ehci-st: EHCI STMicroelectronics driver [ 1.337453] ehci-exynos: EHCI EXYNOS driver [ 1.341676] ehci-atmel: EHCI Atmel driver [ 1.345726] tegra-ehci: Tegra EHCI driver [ 1.349783] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.355956] ohci-pci: OHCI PCI platform driver [ 1.360400] ohci-platform: OHCI generic platform driver [ 1.365676] ohci-omap3: OHCI OMAP3 driver [ 1.369720] SPEAr-ohci: OHCI SPEAr driver [ 1.373772] ohci-st: OHCI STMicroelectronics driver [ 1.378683] ohci-atmel: OHCI Atmel driver [ 1.382937] usbcore: registered new interface driver usb-storage [ 1.389469] mousedev: PS/2 mouse device common for all mice [ 1.395390] 1-0015 supply vcc not found, using dummy regulator [ 1.401266] as3722-rtc as3722-rtc: rtc core: registered as3722-rtc as rtc0 [ 1.408131] as3722-rtc as3722-rtc: RTC interrupt 372 [ 1.415005] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1 [ 1.422139] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 1.428486] i2c /dev entries driver [ 1.434334] 0-004c supply vcc not found, using dummy regulator [ 1.444311] sdhci: Secure Digital Host Controller Interface driver [ 1.450476] sdhci: Copyright(c) Pierre Ossman [ 1.455378] Synopsys Designware Multimedia Card Interface Driver [ 1.461755] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.467673] sdhci-tegra 700b0000.sdhci: allocated mmc-pwrseq [ 1.473432] sdhci-tegra 700b0400.sdhci: Got CD GPIO [ 1.478302] sdhci-tegra 700b0400.sdhci: Got WP GPIO [ 1.483288] mmc0: Unknown controller version (3). You may experience problems. [ 1.490522] mmc0: Invalid maximum block size, assuming 512 bytes [ 1.561865] mmc0: SDHCI controller on 700b0600.sdhci [700b0600.sdhci] using ADMA [ 1.569959] ledtrig-cpu: registered to indicate activity on CPUs [ 1.576149] usbcore: registered new interface driver usbhid [ 1.581711] usbhid: USB HID core driver [ 1.586861] NET: Registered protocol family 10 [ 1.591615] Segment Routing with IPv6 [ 1.595317] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.601440] NET: Registered protocol family 17 [ 1.605888] can: controller area network core (rev 20120528 abi 9) [ 1.612073] elan_i2c 1-0015: Elan Touchpad: Module ID: 0x002a, Firmware: 0x0005, Sample: 0x0007, IAP: 0x0009 [ 1.612095] NET: Registered protocol family 29 [ 1.612103] can: raw protocol (rev 20120528) [ 1.612108] can: broadcast manager protocol (rev 20161123 t) [ 1.612112] can: netlink gateway (rev 20130117) max_hops=1 [ 1.612276] Key type dns_resolver registered [ 1.622029] ThumbEE CPU extension supported. [ 1.622035] Registering SWP/SWPB emulation handler [ 1.634731] +VDD_LED: supplied by +VDD_MUX [ 1.635087] +5V_VDD_TS_SW: supplied by +5V_SYS [ 1.635392] +5V_USB_HS: supplied by +5V_SYS [ 1.635701] +5V_USB_SS: supplied by +5V_SYS [ 1.637299] +1.05V_RUN_AVDD_HDMI_PLL: supplied by +1.05V_RUN [ 1.637621] +5V_HDMI_CON: supplied by +5V_SYS [ 1.638530] usb3-0 supply vbus not found, using dummy regulator [ 1.638592] usb3-1 supply vbus not found, using dummy regulator [ 1.640436] tegra-hdmi 54280000.hdmi: failed to get VDD regulator [ 1.641358] tegra-dpaux 545c0000.dpaux: failed to get VDD supply: -517 [ 1.643227] panel supply power not found, using dummy regulator [ 1.643832] ------------[ cut here ]------------ [ 1.643844] WARNING: CPU: 0 PID: 97 at drivers/base/dd.c:362 driver_probe_device+0x288/0x2c0 [ 1.643846] Modules linked in: [ 1.643851] CPU: 0 PID: 97 Comm: kworker/0:2 Not tainted 4.10.0-rc2-next-20170109-144353-gc84d0bb #1 [ 1.643853] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 1.643858] Workqueue: events deferred_probe_work_func [ 1.643874] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 1.643880] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 1.643887] [] (dump_stack) from [] (__warn+0xd4/0x100) [ 1.643892] [] (__warn) from [] (warn_slowpath_null+0x20/0x28) [ 1.643897] [] (warn_slowpath_null) from [] (driver_probe_device+0x288/0x2c0) [ 1.643902] [] (driver_probe_device) from [] (bus_for_each_drv+0x44/0x8c) [ 1.643906] [] (bus_for_each_drv) from [] (__device_attach+0x9c/0x100) [ 1.643910] [] (__device_attach) from [] (bus_probe_device+0x84/0x8c) [ 1.643914] [] (bus_probe_device) from [] (deferred_probe_work_func+0x60/0x8c) [ 1.643919] [] (deferred_probe_work_func) from [] (process_one_work+0x134/0x33c) [ 1.643924] [] (process_one_work) from [] (process_scheduled_works+0x28/0x38) [ 1.643927] [] (process_scheduled_works) from [] (worker_thread+0x218/0x4f0) [ 1.643932] [] (worker_thread) from [] (kthread+0xfc/0x134) [ 1.643937] [] (kthread) from [] (ret_from_fork+0x14/0x3c) [ 1.643940] ---[ end trace acdee27fc477f991 ]--- [ 1.644085] gpio gpiochip1: (as3722-gpio): could not create pin range [ 1.644088] as3722-pinctrl as3722-pinctrl: Couldn't add pin range, -517 [ 1.644172] Unable to handle kernel NULL pointer dereference at virtual address 00000020 [ 1.644173] pgd = c0204000 [ 1.644174] [00000020] *pgd=00000000 [ 1.644180] Internal error: Oops: 5 [#1] SMP ARM [ 1.644181] Modules linked in: [ 1.644185] CPU: 0 PID: 97 Comm: kworker/0:2 Tainted: G W 4.10.0-rc2-next-20170109-144353-gc84d0bb #1 [ 1.644187] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 1.644191] Workqueue: events deferred_probe_work_func [ 1.644193] task: ee0ade80 task.stack: ee760000 [ 1.644198] PC is at pinctrl_put+0xc/0x34 [ 1.644200] LR is at pinctrl_unregister+0x44/0x1e0 [ 1.644203] pc : [] lr : [] psr: 00000013 [ 1.644203] sp : ee761e58 ip : 00000000 fp : c1302d00 [ 1.644205] r10: c07de1b4 r9 : c07de1b0 r8 : ee761e88 [ 1.644207] r7 : ee476c7c r6 : ee6d6610 r5 : ee763a00 r4 : ee476c00 [ 1.644208] r3 : ee0ade80 r2 : 00000020 r1 : c05d9850 r0 : 00000000 [ 1.644211] Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1.644212] Control: 10c5387d Table: 8020406a DAC: 00000051 [ 1.644215] Process kworker/0:2 (pid: 97, stack limit = 0xee760220) [ 1.644216] Stack: (0xee761e58 to 0xee762000) [ 1.644219] 1e40: ffffffff 00000000 [ 1.644223] 1e60: 00000000 c035da70 ee76b4c0 ee763a00 ee6d6610 00000006 ee761e88 c07de1b0 [ 1.644226] 1e80: c07de1b4 c07de714 ee6c4440 ee76b4c0 ee6d6610 c1473e88 00000000 fffffdfb [ 1.644229] 1ea0: c1341a14 eef92740 00000009 c07db680 00000000 00000000 ee761ee8 c07db978 [ 1.644232] 1ec0: 00000001 00000000 00000000 c07d9d50 ee04276c ee40c538 ee6d6610 ee6d6644 [ 1.644235] 1ee0: c1401618 c07db54c ee6d6610 00000001 ee060000 ee6d6610 ee6d6610 c1401618 [ 1.644239] 1f00: eef95800 c07dabe8 ee6d6610 c1401598 c14015b4 c07db01c ee478280 c14015bc [ 1.644242] 1f20: eef92740 c0356fc4 00000000 eefaeb40 ee478280 ee478298 00000001 eef92740 [ 1.644245] 1f40: ee478298 eef92740 00000008 c03571f4 eef958f5 ee478280 eef92758 c035741c [ 1.644248] 1f60: ee079ee0 ee7432c0 00000000 ee7432c0 00000000 ee473ac0 ee7432dc ee478280 [ 1.644251] 1f80: ee079ee0 c0357204 00000000 c035c794 ee473ac0 c035c698 00000000 00000000 [ 1.644254] 1fa0: 00000000 00000000 00000000 c0307f78 00000000 00000000 00000000 00000000 [ 1.644257] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1.644260] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 1.644266] [] (pinctrl_put) from [] (pinctrl_unregister+0x44/0x1e0) [ 1.644271] [] (pinctrl_unregister) from [] (release_nodes+0x164/0x1dc) [ 1.644276] [] (release_nodes) from [] (driver_probe_device+0xac/0x2c0) [ 1.644280] [] (driver_probe_device) from [] (bus_for_each_drv+0x44/0x8c) [ 1.644284] [] (bus_for_each_drv) from [] (__device_attach+0x9c/0x100) [ 1.644288] [] (__device_attach) from [] (bus_probe_device+0x84/0x8c) [ 1.644292] [] (bus_probe_device) from [] (deferred_probe_work_func+0x60/0x8c) [ 1.644296] [] (deferred_probe_work_func) from [] (process_one_work+0x134/0x33c) [ 1.644300] [] (process_one_work) from [] (process_scheduled_works+0x28/0x38) [ 1.644304] [] (process_scheduled_works) from [] (worker_thread+0x218/0x4f0) [ 1.644308] [] (worker_thread) from [] (kthread+0xfc/0x134) [ 1.644312] [] (kthread) from [] (ret_from_fork+0x14/0x3c) [ 1.644316] Code: eaffffab f57ff05b e2802020 f592f000 (e1921f9f) [ 1.644320] ---[ end trace acdee27fc477f992 ]--- [ 1.703315] mmc0: new high speed MMC card at address 0001 [ 1.703851] mmcblk0: mmc0:0001 MMC16G 14.4 GiB [ 1.704109] mmcblk0boot0: mmc0:0001 MMC16G partition 1 2.00 MiB [ 1.704508] mmcblk0boot1: mmc0:0001 MMC16G partition 2 2.00 MiB [ 1.704935] mmcblk0rpmb: mmc0:0001 MMC16G partition 3 128 KiB [ 1.708102] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 [ 2.249196] input: Elan Touchpad as /devices/soc0/7000c400.i2c/i2c-1/1-0015/input/input0