connecting to NetworkSerialPort(target=Target(name='sun7i-a20-cubieboard2', env=None), name='default', state=, avail=True, host='nuc-1', port=44227, speed=115200, protocol='rfc2217') calling microcom -s 115200 -t nuc-1:44227 connected to 192.168.0.1 (port 44227) Escape character: Ctrl-\ Type the escape character to get to the prompt. U-Boot SPL 2019.07 (Aug 23 2019 - 14:55:24 -0700) DRAM: 1024 MiB CPU: 912000000Hz, AXI/AHB/APB: 3/2/2 Trying to boot from MMC1 U-Boot 2019.07 (Aug 23 2019 - 14:55:24 -0700) Allwinner Technology CPU: Allwinner A20 (SUN7I) Model: Cubietech Cubieboard2 I2C: ready DRAM: 1 GiB MMC: mmc@1c0f000: 0 Loading Environment from FAT... *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: eth0: ethernet@1c50000 starting USB... Bus usb@1c14000: USB EHCI 1.00 Bus usb@1c14400: USB OHCI 1.0 Bus usb@1c1c000: USB EHCI 1.00 Bus usb@1c1c400: USB OHCI 1.0 scanning bus usb@1c14000 for devices... 1 USB Device(s) found scanning bus usb@1c14400 for devices... 1 USB Device(s) found scanning bus usb@1c1c000 for devices... 1 USB Device(s) found scanning bus usb@1c1c400 for devices... 1 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found Hit any key to stop autoboot: 2  0 => setenv autoload no => setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff => setenv ethaddr 22:71:81:DA:53:EA => dhcp Speed: 100, full duplex BOOTP broadcast 1 DHCP client bound to address 192.168.0.197 (9 ms) => setenv serverip 192.168.0.2 => tftp 0x42000000 3905952/tftp-deploy-g_wufleq/kernel/zImage Speed: 100, full duplex Using ethernet@1c50000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.197 Filename '3905952/tftp-deploy-g_wufleq/kernel/zImage'. Load address: 0x42000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################T #T ####################################### 705.1 KiB/s done Bytes transferred = 10846720 (a58200 hex) => tftp 0x43300000 3905952/tftp-deploy-g_wufleq/ramdisk/ramdisk.cpio.gz.uboot Speed: 100, full duplex Using ethernet@1c50000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.197 Filename '3905952/tftp-deploy-g_wufleq/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x43300000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################ 2.4 MiB/s done Bytes transferred = 17547697 (10bc1b1 hex) => setenv initrd_size ${filesize} => tftp 0x43000000 3905952/tftp-deploy-g_wufleq/dtb/sun7i-a20-cubieboard2.dtb Speed: 100, full duplex Using ethernet@1c50000 device TFTP from server 192.168.0.2; our IP address is 192.168.0.197 Filename '3905952/tftp-deploy-g_wufleq/dtb/sun7i-a20-cubieboard2.dtb'. Load address: 0x43000000 Loading: *###### 2.2 MiB/s done Bytes transferred = 25733 (6485 hex) => setenv bootargs 'console=ttyS0,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x42000000 0x43300000 0x43000000 ## Loading init Ramdisk from Legacy Image at 43300000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 17547633 Bytes = 16.7 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 43000000 Booting using the fdt blob at 0x43000000 EHCI failed to shut down host controller. Using Device Tree in place at 43000000, end 43009484 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 6.12.0-rc5-next-20241031 (KernelCI@build-j358113-arm-gcc-12-multi-v7-defconfig-config-thumb2-sw8mp) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Oct 31 08:00:56 UTC 2024 [ 0.000000] CPU: ARMv7 Processor [410fc074] revision 4 (ARMv7), cr=50c5387d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Cubietech Cubieboard2 [ 0.000000] earlycon: uart0 at MMIO32 0x01c28000 (options '115200n8') [ 0.000000] printk: legacy bootconsole [uart0] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] Reserved memory: created CMA memory pool at 0x4a000000, size 96 MiB [ 0.000000] OF: reserved mem: initialized node default-pool, compatible id shared-dma-pool [ 0.000000] OF: reserved mem: 0x4a000000..0x4fffffff (98304 KiB) map reusable default-pool [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000040000000-0x000000006fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000070000000-0x000000007fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000040000000-0x000000007fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x000000007fffffff] [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: Using PSCI v0.1 Function IDs from DT [ 0.000000] percpu: Embedded 17 pages/cpu s39884 r8192 d21556 u69632 [ 0.000000] Kernel command line: console=ttyS0,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] printk: log buffer data + meta data: 131072 + 409600 = 540672 bytes <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 262144 <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000002] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.008656] Switching to timer-based delay loop, resolution 41ns <6>[ 0.017019] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns <6>[ 0.029051] Console: colour dummy device 80x30 <6>[ 0.034060] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.045200] CPU: Testing write buffer coherency: ok <6>[ 0.050636] pid_max: default: 32768 minimum: 301 <6>[ 0.055940] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.063885] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <3>[ 0.073393] /cpus/cpu@0 missing clock-frequency property <3>[ 0.079286] /cpus/cpu@1 missing clock-frequency property <6>[ 0.085189] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.092963] Setting up static identity map for 0x40300000 - 0x403000a0 <6>[ 0.101448] rcu: Hierarchical SRCU implementation. <6>[ 0.106767] rcu: Max phase no-delay instances is 1000. <6>[ 0.112996] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.124195] EFI services will not be available. <6>[ 0.129571] smp: Bringing up secondary CPUs ... <4>[ 0.145851] ------------[ cut here ]------------ <4>[ 0.145871] WARNING: CPU: 1 PID: 0 at kernel/time/clockevents.c:455 arch_timer_starting_cpu+0x95/0x154 <4>[ 0.145910] Modules linked in: <4>[ 0.145927] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.12.0-rc5-next-20241031 #1 <4>[ 0.145942] Hardware name: Allwinner sun7i (A20) Family <4>[ 0.145950] Call trace: <4>[ 0.145965] unwind_backtrace from show_stack+0xb/0xc <4>[ 0.145996] show_stack from dump_stack_lvl+0x45/0x4e <4>[ 0.146020] dump_stack_lvl from __warn+0xe3/0xf0 <4>[ 0.146048] __warn from warn_slowpath_fmt+0x10d/0x114 <4>[ 0.146073] warn_slowpath_fmt from arch_timer_starting_cpu+0x95/0x154 <4>[ 0.146098] arch_timer_starting_cpu from cpuhp_invoke_callback+0xeb/0x4d4 <4>[ 0.146125] cpuhp_invoke_callback from __cpuhp_invoke_callback_range+0x45/0xb0 <4>[ 0.146153] __cpuhp_invoke_callback_range from notify_cpu_starting+0x41/0x48 <4>[ 0.146184] notify_cpu_starting from secondary_start_kernel+0xad/0xe0 <4>[ 0.146212] secondary_start_kernel from 0x403018c1 <4>[ 0.146234] ---[ end trace 0000000000000000 ]--- <6>[ 0.146268] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.146508] smp: Brought up 1 node, 2 CPUs <6>[ 0.263000] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.269743] CPU: All CPU(s) started in HYP mode. <6>[ 0.274851] CPU: Virtualization extensions available. <6>[ 0.281062] Memory: 897328K/1048576K available (11264K kernel code, 2544K rwdata, 6824K rodata, 2048K init, 429K bss, 51068K reserved, 98304K cma-reserved, 262144K highmem) <6>[ 0.298200] devtmpfs: initialized <6>[ 0.309109] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 4 <6>[ 0.317803] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.328436] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.340539] pinctrl core: initialized pinctrl subsystem <6>[ 0.349440] DMI not present or invalid. <6>[ 0.355487] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.364176] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.374948] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.375111] cpuidle: using governor menu <6>[ 0.386501] No ATAGs? <6>[ 0.389314] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.398009] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.407615] Serial: AMBA PL011 UART driver <6>[ 0.421743] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/hdmi@1c16000 <6>[ 0.431130] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.441449] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.452337] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/hdmi@1c16000 <6>[ 0.461610] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.471941] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.485988] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/hdmi@1c16000 <6>[ 0.495418] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/hdmi@1c16000 <6>[ 0.504814] platform 1c16000.hdmi: Fixed dependency cycle(s) with /soc/lcd-controller@1c0d000 <6>[ 0.514228] platform 1c16000.hdmi: Fixed dependency cycle(s) with /soc/lcd-controller@1c0c000 <6>[ 0.533623] platform 1e00000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.544173] platform 1e00000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.555195] platform 1e20000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.565667] platform 1e20000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.576703] platform 1e20000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.587275] platform 1e00000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.597840] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.608170] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e40000 <6>[ 0.618488] platform 1e40000.display-backend: Fixed dependency cycle(s) with /soc/lcd-controller@1c0d000 <6>[ 0.628819] platform 1e40000.display-backend: Fixed dependency cycle(s) with /soc/lcd-controller@1c0c000 <6>[ 0.639146] platform 1e40000.display-backend: Fixed dependency cycle(s) with /soc/display-frontend@1e20000 <6>[ 0.649629] platform 1e40000.display-backend: Fixed dependency cycle(s) with /soc/display-frontend@1e00000 <6>[ 0.660759] platform 1e20000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.671322] platform 1e00000.display-frontend: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.681820] platform 1c0d000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.692151] platform 1c0c000.lcd-controller: Fixed dependency cycle(s) with /soc/display-backend@1e60000 <6>[ 0.702485] platform 1e60000.display-backend: Fixed dependency cycle(s) with /soc/lcd-controller@1c0d000 <6>[ 0.712815] platform 1e60000.display-backend: Fixed dependency cycle(s) with /soc/lcd-controller@1c0c000 <6>[ 0.723134] platform 1e60000.display-backend: Fixed dependency cycle(s) with /soc/display-frontend@1e20000 <6>[ 0.733621] platform 1e60000.display-backend: Fixed dependency cycle(s) with /soc/display-frontend@1e00000 <6>[ 0.747626] platform 1c16000.hdmi: Fixed dependency cycle(s) with /hdmi-connector <6>[ 0.756000] platform hdmi-connector: Fixed dependency cycle(s) with /soc/hdmi@1c16000 <6>[ 0.794749] iommu: Default domain type: Translated <6>[ 0.800127] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.808739] SCSI subsystem initialized <6>[ 0.814851] usbcore: registered new interface driver usbfs <6>[ 0.820896] usbcore: registered new interface driver hub <6>[ 0.826869] usbcore: registered new device driver usb <6>[ 0.834124] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.839670] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.849453] PTP clock support registered <6>[ 0.854056] EDAC MC: Ver: 3.0.0 <6>[ 0.858375] scmi_core: SCMI protocol bus registered <6>[ 0.885912] vgaarb: loaded <6>[ 0.899423] clocksource: Switched to clocksource arch_sys_counter <6>[ 0.920566] NET: Registered PF_INET protocol family <6>[ 0.926265] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.936818] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear) <6>[ 0.945940] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.954361] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 0.962856] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) <6>[ 0.971047] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 0.978116] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) <6>[ 0.985432] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) <6>[ 0.993362] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.013956] RPC: Registered named UNIX socket transport module. <6>[ 1.020516] RPC: Registered udp transport module. <6>[ 1.025707] RPC: Registered tcp transport module. <6>[ 1.030917] RPC: Registered tcp-with-tls transport module. <6>[ 1.036901] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.043942] PCI: CLS 0 bytes, default 64 <5>[ 1.049947] Initialise system trusted keyrings <6>[ 1.055567] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 1.063105] squashfs: version 4.0 (2009/01/31) Phillip Lougher <6>[ 1.070177] Trying to unpack rootfs image as initramfs... <5>[ 1.309112] NFS: Registering the id_resolver key type <5>[ 1.314922] Key type id_resolver registered <5>[ 1.319602] Key type id_legacy registered <6>[ 1.324136] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 1.331460] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <5>[ 1.370241] Key type asymmetric registered <5>[ 1.374822] Asymmetric key parser 'x509' registered <6>[ 1.380399] bounce: pool size: 64 pages <6>[ 1.384755] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246) <6>[ 1.392785] io scheduler mq-deadline registered <6>[ 1.397794] io scheduler kyber registered <6>[ 1.402315] io scheduler bfq registered <6>[ 1.490443] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 1.705352] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 1.725636] msm_serial: driver initialized <6>[ 1.730601] SuperH (H)SCI(F) driver initialized <6>[ 1.735745] STMicroelectronics ASC driver initialized <6>[ 1.741337] STM32 USART driver initialized <6>[ 1.811519] brd: module loaded <6>[ 1.836387] loop: module loaded <6>[ 1.869875] CAN device driver interface <6>[ 1.875432] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 1.882907] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 1.888148] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 1.894426] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 1.900103] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 1.911640] pegasus: Pegasus/Pegasus II USB Ethernet driver <6>[ 1.917542] usbcore: registered new interface driver pegasus <6>[ 1.923589] usbcore: registered new interface driver asix <6>[ 1.929302] usbcore: registered new interface driver ax88179_178a <6>[ 1.935715] usbcore: registered new interface driver cdc_ether <6>[ 1.941880] usbcore: registered new interface driver smsc75xx <6>[ 1.947917] usbcore: registered new interface driver smsc95xx <6>[ 1.953969] usbcore: registered new interface driver net1080 <6>[ 1.959934] usbcore: registered new interface driver cdc_subset <6>[ 1.966144] usbcore: registered new interface driver zaurus <6>[ 1.972034] usbcore: registered new interface driver cdc_ncm <6>[ 1.983506] usbcore: registered new interface driver usb-storage <6>[ 2.140441] sunxi-rtc 1c20d00.rtc: registered as rtc0 <6>[ 2.145827] sunxi-rtc 1c20d00.rtc: setting system clock to 1970-01-01T00:00:37 UTC (37) <6>[ 2.155499] i2c_dev: i2c /dev entries driver <6>[ 2.204874] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0) <6>[ 2.232751] sdhci: Secure Digital Host Controller Interface driver <6>[ 2.239295] sdhci: Copyright(c) Pierre Ossman <6>[ 2.246689] Synopsys Designware Multimedia Card Interface Driver <6>[ 2.255543] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 2.266750] clocksource: hstimer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370868154 ns <6>[ 2.277354] usbcore: registered new interface driver usbhid <6>[ 2.283263] usbhid: USB HID core driver <4>[ 2.293798] armv7-pmu pmu: hw perfevents: no interrupt-affinity property, guessing. <6>[ 2.987044] Freeing initrd memory: 17140K <6>[ 2.993556] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 (8000000f) counters available <6>[ 3.007259] NET: Registered PF_INET6 protocol family <6>[ 3.014272] Segment Routing with IPv6 <6>[ 3.018314] In-situ OAM (IOAM) with IPv6 <6>[ 3.022657] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 3.029752] NET: Registered PF_PACKET protocol family <6>[ 3.035096] can: controller area network core <6>[ 3.039803] NET: Registered PF_CAN protocol family <6>[ 3.044859] can: raw protocol <6>[ 3.048092] can: broadcast manager protocol <6>[ 3.052566] can: netlink gateway - max_hops=1 <5>[ 3.057931] Key type dns_resolver registered <6>[ 3.062839] ThumbEE CPU extension supported. <5>[ 3.067399] Registering SWP/SWPB emulation handler <5>[ 3.085970] Loading compiled-in X.509 certificates <4>[ 3.126804] gpio gpiochip0: Static allocation of GPIO base is deprecated, use dynamic allocation. <6>[ 3.139640] sun4i-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver <4>[ 3.148320] sun4i-pinctrl 1c20800.pinctrl: supply vcc-ph not found, using dummy regulator <4>[ 3.159402] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pb not found, using dummy regulator <6>[ 3.169512] printk: legacy console [ttyS0] disabled <6>[ 3.195380] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 70, base_baud = 1500000) is a U6_16550A <6>[ 3.204695] printk: legacy console [ttyS0] enabled <6>[ 3.204695] printk: legacy console [ttyS0] enabled <6>[ 3.214810] printk: legacy bootconsole [uart0] disabled <6>[ 3.214810] printk: legacy bootconsole [uart0] disabled <4>[ 3.231497] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pa not found, using dummy regulator <6>[ 3.240464] sun7i-dwmac 1c50000.ethernet: IRQ eth_wake_irq not found <6>[ 3.247097] sun7i-dwmac 1c50000.ethernet: IRQ eth_lpi not found <6>[ 3.253366] sun7i-dwmac 1c50000.ethernet: IRQ sfty not found <6>[ 3.259475] sun7i-dwmac 1c50000.ethernet: PTP uses main clock <6>[ 3.265524] sun7i-dwmac 1c50000.ethernet: no regulator found <6>[ 3.272081] sun7i-dwmac 1c50000.ethernet: Version ID not available <6>[ 3.278551] sun7i-dwmac 1c50000.ethernet: DWMAC1000 <6>[ 3.283866] sun7i-dwmac 1c50000.ethernet: No HW DMA feature register supported <6>[ 3.291383] sun7i-dwmac 1c50000.ethernet: TX Checksum insertion supported <6>[ 3.298431] sun7i-dwmac 1c50000.ethernet: Normal descriptors <6>[ 3.304379] sun7i-dwmac 1c50000.ethernet: Ring mode enabled <6>[ 3.356986] axp20x-i2c 0-0034: AXP20x variant AXP209 found <6>[ 3.381801] axp20x-i2c 0-0034: AXP20X driver loaded <4>[ 3.441749] sun4i-pinctrl 1c20800.pinctrl: supply vcc-pf not found, using dummy regulator <6>[ 3.460090] sunxi-mmc 1c0f000.mmc: Got CD GPIO <4>[ 3.464603] ahci-sunxi 1c18000.sata: supply ahci not found, using dummy regulator <4>[ 3.472948] ahci-sunxi 1c18000.sata: supply phy not found, using dummy regulator <6>[ 3.719158] ahci-sunxi 1c18000.sata: controller can't do PMP, turning off CAP_PMP <4>[ 3.726981] ahci-sunxi 1c18000.sata: forcing PORTS_IMPL to 0x1 <6>[ 3.733161] ahci-sunxi 1c18000.sata: AHCI vers 0001.0100, 32 command slots, 3 Gbps, platform mode <6>[ 3.742316] ahci-sunxi 1c18000.sata: 1/1 ports implemented (port mask 0x1) <6>[ 3.749465] ahci-sunxi 1c18000.sata: flags: ncq sntf pm led clo only pio slum part ccc <6>[ 3.759512] scsi host0: ahci-sunxi <6>[ 3.763519] ata1: SATA max UDMA/133 mmio [mem 0x01c18000-0x01c18fff] port 0x100 irq 115 lpm-pol 0 <6>[ 3.799656] ehci-platform 1c14000.usb: EHCI Host Controller <6>[ 3.800580] ehci-platform 1c1c000.usb: EHCI Host Controller <6>[ 3.805543] ehci-platform 1c14000.usb: new USB bus registered, assigned bus number 1 <6>[ 3.811475] ehci-platform 1c1c000.usb: new USB bus registered, assigned bus number 2 <6>[ 3.831780] ohci-platform 1c14400.usb: Generic Platform OHCI controller <6>[ 3.831847] ohci-platform 1c1c400.usb: Generic Platform OHCI controller <6>[ 3.838705] ohci-platform 1c14400.usb: new USB bus registered, assigned bus number 3 <6>[ 3.845561] ohci-platform 1c1c400.usb: new USB bus registered, assigned bus number 4 <6>[ 3.861943] ehci-platform 1c14000.usb: irq 116, io mem 0x01c14000 <6>[ 3.868629] ohci-platform 1c1c400.usb: irq 119, io mem 0x01c1c400 <6>[ 3.875792] ohci-platform 1c14400.usb: irq 118, io mem 0x01c14400 <6>[ 3.883005] ehci-platform 1c1c000.usb: irq 117, io mem 0x01c1c000 <6>[ 3.951236] hub 3-0:1.0: USB hub found <6>[ 3.955447] hub 3-0:1.0: 1 port detected <3>[ 24.809386] rcu: INFO: rcu_sched detected stalls on CPUs/tasks: <3>[ 24.815741] rcu: 1-...!: (23 GPs behind) idle=04c8/0/0x0 softirq=0/0 fqs=1 (false positive?) <3>[ 24.824666] rcu: (detected by 0, t=2102 jiffies, g=-1103, q=1183 ncpus=2) <6>[ 24.831903] Sending NMI from CPU 0 to CPUs 1: <4>[ 24.831983] NMI backtrace for cpu 1 skipped: idling at default_idle_call+0x10/0x7c <3>[ 24.832969] rcu: rcu_sched kthread timer wakeup didn't happen for 2098 jiffies! g-1103 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 <3>[ 24.857039] rcu: Possible timer handling issue on cpu=1 timer-softirq=0 <3>[ 24.864072] rcu: rcu_sched kthread starved for 2099 jiffies! g-1103 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 <3>[ 24.874700] rcu: Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior. <3>[ 24.883972] rcu: RCU grace-period kthread stack dump: <6>[ 24.889345] task:rcu_sched state:I stack:0 pid:14 tgid:14 ppid:2 flags:0x00000000 <6>[ 24.899062] Call trace: <6>[ 24.899116] __schedule from schedule+0x15/0xd4 <6>[ 24.906876] schedule from schedule_timeout+0x59/0xac <6>[ 24.912341] schedule_timeout from rcu_gp_fqs_loop+0xdd/0x468 <6>[ 24.918521] rcu_gp_fqs_loop from rcu_gp_kthread+0x10d/0x170 <6>[ 24.924606] rcu_gp_kthread from kthread+0xb9/0xcc <6>[ 24.929850] kthread from ret_from_fork+0x11/0x1c <6>[ 24.934981] Exception stack(0xf084dfb0 to 0xf084dff8) <6>[ 24.940401] dfa0: 00000000 00000000 00000000 00000000 <6>[ 24.948947] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <6>[ 24.957485] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000