U-Boot 2015.04-00466-gedec83e90172 (Mar 14 2016 - 10:42:01) TEGRA124 Model: Acer Chromebook 13 CB5-311 DRAM: 4 GiB C: 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  1  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.tegra_defconfig Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.102 Filename 'zImage.tegra_defconfig'. Load address: 0x82000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################### 3.2 MiB/s done Bytes transferred = 6280856 (5fd698 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 = 68203 (10a6b hex) Tegra124 (Nyan-big) # bootz 0x82000000 - 0x83000000 Kernel image @ 0x82000000 [ 0x000000 - 0x5fd698 ] ## Flattened Device Tree blob at 83000000 Booting using the fdt blob at 0x83000000 Using Device Tree in place at 83000000, end 83013a6a Starting kernel ... Uncompressing Linux... done, booting the kernel. [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.13.0-rc6-next-20170824-196160-g9506597d (jonathanh@kaivo) (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 Aug 28 13:33:59 PDT 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] 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] free_area_init_node: node 0, pgdat c0fb7e40, node_mem_map eeff7000 [ 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 @eef80000 s39424 r8192 d22016 u69632 [ 0.000000] pcpu-alloc: s39424 r8192 d22016 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] 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: 1998396K/2097148K available (9216K kernel code, 779K rwdata, 2792K rodata, 1024K init, 300K bss, 33216K 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 : 0xc0008000 - 0xc0a00000 (10208 kB) [ 0.000000] .init : 0xc0e00000 - 0xc0f00000 (1024 kB) [ 0.000000] .data : 0xc0f00000 - 0xc0fc2dd0 ( 780 kB) [ 0.000000] .bss : 0xc0fcc5b0 - 0xc10176fc ( 301 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 [ 0.000005] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns [ 0.008107] clocksource: timer_us: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.017726] Switching to timer-based delay loop, resolution 1000ns [ 0.024341] arch_timer: cp15 timer(s) running at 12.00MHz (virt). [ 0.030120] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2c47f4ee7, max_idle_ns: 440795202497 ns [ 0.040953] sched_clock: 56 bits at 12MHz, resolution 83ns, wraps every 4398046511096ns [ 0.049011] Switching to timer-based delay loop, resolution 83ns [ 0.055272] Console: colour dummy device 80x30 [ 0.059592] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000) [ 0.069988] pid_max: default: 32768 minimum: 301 [ 0.074878] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.081344] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.088773] CPU: Testing write buffer coherency: ok [ 0.093523] /cpus/cpu@0 missing clock-frequency property [ 0.098767] /cpus/cpu@1 missing clock-frequency property [ 0.104150] /cpus/cpu@2 missing clock-frequency property [ 0.109515] /cpus/cpu@3 missing clock-frequency property [ 0.114884] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.154925] Setting up static identity map for 0x80100000 - 0x801000a0 [ 0.159664] Hierarchical SRCU implementation. [ 0.175136] Tegra Revision: A01 SKU: 131 CPU Process: 1 SoC Process: 1 [ 0.194929] smp: Bringing up secondary CPUs ... [ 0.245226] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.325254] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.405292] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.415065] smp: Brought up 1 node, 4 CPUs [ 0.434489] SMP: Total of 4 processors activated (96.00 BogoMIPS). [ 0.440734] CPU: All CPU(s) started in SVC mode. [ 0.446097] devtmpfs: initialized [ 0.455314] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.461301] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.471033] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.477806] pinctrl core: initialized pinctrl subsystem [ 0.483022] NET: Registered protocol family 16 [ 0.487596] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.494434] cpuidle: using governor menu [ 0.505458] No ATAGs? [ 0.505516] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.514030] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.520867] tegra-mc 70019000.memory-controller: no memory timings for RAM code 0 registered [ 0.528516] iommu: Adding device reg-dummy to group 0 [ 0.533538] Unable to handle kernel NULL pointer dereference at virtual address 00000020 [ 0.541673] pgd = c0004000 [ 0.544439] [00000020] *pgd=00000000 [ 0.548084] Internal error: Oops: 5 [#1] PREEMPT SMP ARM [ 0.553454] Modules linked in: [ 0.556575] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.13.0-rc6-next-20170824-196160-g9506597d #1 [ 0.565587] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 0.571914] task: ee891740 task.stack: ee8a6000 [ 0.576512] PC is at sysfs_add_link_to_group+0x8/0x48 [ 0.581623] LR is at iommu_device_link+0x3c/0x9c [ 0.586300] pc : [] lr : [] psr: 60000013 [ 0.592627] sp : ee8a7d40 ip : ee8a7d70 fp : 00000000 [ 0.597914] r10: c0f8e39c r9 : eea8f410 r8 : 00000050 [ 0.603200] r7 : eea1ce18 r6 : eefc770c r5 : eea1ce10 r4 : eea1ce18 [ 0.609787] r3 : eea36ac0 r2 : eea1ce18 r1 : c0bec2f8 r0 : 00000008 [ 0.616374] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 0.623567] Control: 10c5387d Table: 8000406a DAC: 00000051 [ 0.629374] Process swapper/0 (pid: 1, stack limit = 0xee8a6210) [ 0.635440] Stack: (0xee8a7d40 to 0xee8a8000) [ 0.639862] 7d40: eeaa63d0 eea1ce10 eefc770c c048b4c4 eeaa3a50 00000001 ee8a7d70 eefc770c [ 0.648096] 7d60: eea1ce10 c048d6bc ee8a7d70 6d656d2e eefe70d8 00000001 00000006 c0007265 [ 0.656328] 7d80: eeaa3900 c043cd64 c0489c68 a0000013 eeaa3880 c0238424 000000a5 c0489c68 [ 0.664562] 7da0: eea185b8 ee8a7de0 ee9f4bb4 00000000 c0519c9c eea8f410 c0f8e39c eea1ce10 [ 0.672795] 7dc0: c0a588cc c0488e64 00000000 c0488e90 00000000 00000000 ee8a7dfc c0519e40 [ 0.681029] 7de0: ee8c955c eea185b4 c0f69188 00000000 eeaa3880 c0489cbc 60000013 c0a588cc [ 0.689262] 7e00: 00000001 eeaa6390 30000020 2800003f eea8f410 c048e654 ee8a7e24 ee8a7e30 [ 0.697495] 7e20: c0c48284 eeaa3a50 00000000 00000000 00000043 c06d6de0 00000000 00000000 [ 0.705728] 7e40: 00000000 00000001 eea94a18 eeaa9e78 eea8f400 00000000 00000001 eeaab698 [ 0.713962] 7e60: 00000000 ffffffed eea8f410 fffffdfb c0f8e39c 00000000 00000000 c0f8e39c [ 0.722195] 7e80: 00000000 c051d07c c051d02c eea8f410 c1009250 c1009254 00000000 c051b78c [ 0.730429] 7ea0: eea8f410 c0f8e39c eea8f444 00000000 00000111 c0e6a83c c0e005a4 c051b8e4 [ 0.738662] 7ec0: 00000000 c0f8e39c c051b838 c0519e40 ee8c955c eea936b4 c0f8e39c eeaa6400 [ 0.746895] 7ee0: c0f69188 c051ace4 c0c483f0 c0f8e39c 00000003 c0f8e39c 00000003 c06d6ac8 [ 0.755128] 7f00: 00000000 c051c45c c051ccd4 c0e82f04 00000003 c0101b8c 00000000 c0cb9104 [ 0.763361] 7f20: 00000100 efffcc45 c0cb9104 00000111 efffcc53 c013e478 c0cb7bb0 00000000 [ 0.771595] 7f40: 00000003 00000003 efffcc45 efffcc4a c0f0dcd0 efffcbc0 00000003 c0e6a820 [ 0.779828] 7f60: c0e82f04 00000003 c0e6a824 c0fcc5c0 00000111 c0e00da8 00000003 00000003 [ 0.788061] 7f80: 00000000 c0e005a4 00000000 c0970374 00000000 00000000 00000000 00000000 [ 0.796295] 7fa0: 00000000 c097037c 00000000 c0107ce0 00000000 00000000 00000000 00000000 [ 0.804528] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.812761] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 [ 0.821000] [] (sysfs_add_link_to_group) from [] (iommu_device_link+0x3c/0x9c) [ 0.830012] [] (iommu_device_link) from [] (tegra_smmu_add_device+0x9c/0xa8) [ 0.838850] [] (tegra_smmu_add_device) from [] (add_iommu_group+0x2c/0x58) [ 0.847518] [] (add_iommu_group) from [] (bus_for_each_dev+0x54/0x88) [ 0.855750] [] (bus_for_each_dev) from [] (bus_set_iommu+0x94/0xd8) [ 0.863810] [] (bus_set_iommu) from [] (tegra_smmu_probe+0x17c/0x264) [ 0.872044] [] (tegra_smmu_probe) from [] (tegra_mc_probe+0x308/0x51c) [ 0.880365] [] (tegra_mc_probe) from [] (platform_drv_probe+0x50/0xb0) [ 0.888683] [] (platform_drv_probe) from [] (driver_probe_device+0x238/0x2e4) [ 0.897610] [] (driver_probe_device) from [] (__driver_attach+0xac/0xb0) [ 0.906102] [] (__driver_attach) from [] (bus_for_each_dev+0x54/0x88) [ 0.914336] [] (bus_for_each_dev) from [] (bus_add_driver+0xec/0x1f8) [ 0.922569] [] (bus_add_driver) from [] (driver_register+0x78/0xf4) [ 0.930631] [] (driver_register) from [] (do_one_initcall+0x3c/0x168) [ 0.938865] [] (do_one_initcall) from [] (kernel_init_freeable+0x10c/0x1d0) [ 0.947617] [] (kernel_init_freeable) from [] (kernel_init+0x8/0x114) [ 0.955851] [] (kernel_init) from [] (ret_from_fork+0x14/0x34) [ 0.963476] Code: e8bd4038 eafff194 e92d4070 e1a04002 (e5900018) [ 0.969641] ---[ end trace cfefa65f082e4615 ]--- [ 0.974319] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 0.974319] [ 0.983583] CPU2: stopping [ 0.986356] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D 4.13.0-rc6-next-20170824-196160-g9506597d #1 [ 0.996580] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 1.002914] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 1.010712] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 1.017990] [] (dump_stack) from [] (handle_IPI+0x18c/0x39c) [ 1.025442] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 1.033068] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 1.040607] Exception stack(0xee8e1f70 to 0xee8e1fb8) [ 1.045721] 1f60: 00000001 00000000 ee8e1fc8 c011a3e0 [ 1.053955] 1f80: c0f03ccc c0f03c68 c0e8c378 c0f03cd8 c0fbdb64 00000000 00000001 00000000 [ 1.062188] 1fa0: 2e11e000 ee8e1fc0 c0108758 c010875c 60000013 ffffffff [ 1.068863] [] (__irq_svc) from [] (arch_cpu_idle+0x30/0x3c) [ 1.076318] [] (arch_cpu_idle) from [] (do_idle+0x148/0x204) [ 1.083770] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 1.091396] [] (cpu_startup_entry) from [<801018ac>] (0x801018ac) [ 1.098415] CPU1: stopping [ 1.101189] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D 4.13.0-rc6-next-20170824-196160-g9506597d #1 [ 1.111413] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 1.117745] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 1.125543] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 1.132823] [] (dump_stack) from [] (handle_IPI+0x18c/0x39c) [ 1.140275] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 1.147902] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 1.155440] Exception stack(0xee8dff70 to 0xee8dffb8) [ 1.160554] ff60: 00000001 00000000 ee8dffc8 c011a3e0 [ 1.168789] ff80: c0f03ccc c0f03c68 c0e8c378 c0f03cd8 c0fbdb64 00000000 00000001 00000000 [ 1.177021] ffa0: 2e10d000 ee8dffc0 c0108758 c010875c 60000013 ffffffff [ 1.183696] [] (__irq_svc) from [] (arch_cpu_idle+0x30/0x3c) [ 1.191150] [] (arch_cpu_idle) from [] (do_idle+0x148/0x204) [ 1.198602] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 1.206229] [] (cpu_startup_entry) from [<801018ac>] (0x801018ac) [ 1.213247] CPU3: stopping [ 1.216021] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D 4.13.0-rc6-next-20170824-196160-g9506597d #1 [ 1.226246] Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) [ 1.232577] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 1.240376] [] (show_stack) from [] (dump_stack+0x84/0xa4) [ 1.247656] [] (dump_stack) from [] (handle_IPI+0x18c/0x39c) [ 1.255108] [] (handle_IPI) from [] (gic_handle_irq+0x88/0x94) [ 1.262735] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0xa8) [ 1.270273] Exception stack(0xee8e3f70 to 0xee8e3fb8) [ 1.275388] 3f60: 00000001 00000000 ee8e3fc8 c011a3e0 [ 1.283621] 3f80: c0f03ccc c0f03c68 c0e8c378 c0f03cd8 c0fbdb64 00000000 00000001 00000000 [ 1.291855] 3fa0: 2e12f000 ee8e3fc0 c0108758 c010875c 60000013 ffffffff [ 1.298529] [] (__irq_svc) from [] (arch_cpu_idle+0x30/0x3c) [ 1.305983] [] (arch_cpu_idle) from [] (do_idle+0x148/0x204) [ 1.313436] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 1.321062] [] (cpu_startup_entry) from [<801018ac>] (0x801018ac) [ 1.328085] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 1.328085]