[ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.24-v7+ (dc4@dc4-XPS13-9333) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611) ) #993 SMP Wed Apr 26 18:01:23 BS T 2017 [ 0.000000] CPU: ARMv7 Processor [410fd034] revision 4 (ARMv7), cr=10c5383d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instructio n cache [ 0.000000] OF: fdt:Machine model: Raspberry Pi 3 Model B Rev 1.2 [ 0.000000] cma: Reserved 8 MiB at 0x36800000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] On node 0 totalpages: 225280 [ 0.000000] free_area_init_node: node 0, pgdat 80c6edc0, node_mem_map b603a00 0 [ 0.000000] Normal zone: 1980 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 225280 pages, LIFO batch:31 [ 0.000000] percpu: Embedded 14 pages/cpu @b5ff3000 s25600 r8192 d23552 u5734 4 [ 0.000000] pcpu-alloc: s25600 r8192 d23552 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 pag es: 223300 [ 0.000000] Kernel command line: 8250.nr_uarts=1 8250.nr_uarts=1 bcm2708_fb.f bwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3dc0000 0 vc_mem.mem_size=0x3f000000 dwc_otg.lpm_enable=0 console=tty1 root=PARTUUID=1b 4801d2-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 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: 871340K/901120K available (7168K kernel code, 483K rwdata , 2012K rodata, 1024K init, 778K bss, 21588K reserved, 8192K cma-reserved) [ 0.000000] Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0xb7800000 - 0xff800000 (1152 MB) lowmem : 0x80000000 - 0xb7000000 ( 880 MB) modules : 0x7f000000 - 0x80000000 ( 16 MB) .text : 0x80008000 - 0x80800000 (8160 kB) .init : 0x80b00000 - 0x80c00000 (1024 kB) .data : 0x80c00000 - 0x80c78f94 ( 484 kB) .bss : 0x80c7a000 - 0x80d3ca64 ( 779 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 19.20MHz (ph ys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns [ 0.000008] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 43980 46511078ns [ 0.000024] Switching to timer-based delay loop, resolution 52ns [ 0.000329] Console: colour dummy device 80x30 [ 0.001224] console [tty1] enabled [ 0.001280] Calibrating delay loop (skipped), value calculated using timer fr equency.. 38.40 BogoMIPS (lpj=192000) [ 0.001350] pid_max: default: 32768 minimum: 301 [ 0.001715] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001758] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.002791] Disabling cpuset control group subsystem [ 0.002980] CPU: Testing write buffer coherency: ok [ 0.003051] ftrace: allocating 22386 entries in 66 pages [ 0.054578] CPU0: update cpu_capacity 1024 [ 0.054643] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.054743] Setting up static identity map for 0x100000 - 0x100034 [ 0.056989] CPU1: update cpu_capacity 1024 [ 0.056997] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.057720] CPU2: update cpu_capacity 1024 [ 0.057726] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.058392] CPU3: update cpu_capacity 1024 [ 0.058399] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.058480] Brought up 4 CPUs [ 0.058653] SMP: Total of 4 processors activated (153.60 BogoMIPS). [ 0.058683] CPU: All CPU(s) started in HYP mode. [ 0.058709] CPU: Virtualization extensions available. [ 0.059526] devtmpfs: initialized [ 0.070859] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4 [ 0.071180] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, ma x_idle_ns: 19112604462750000 ns [ 0.071243] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.071806] pinctrl core: initialized pinctrl subsystem [ 0.072738] NET: Registered protocol family 16 [ 0.075006] DMA: preallocated 1024 KiB pool for atomic coherent allocations [ 0.083797] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.083845] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.084044] Serial: AMBA PL011 UART driver [ 0.085912] bcm2835-mbox 3f00b880.mailbox: mailbox enabled [ 0.086457] uart-pl011 3f201000.serial: could not find pctldev for node /soc/ gpio@7e200000/uart0_pins, deferring probe [ 0.087031] irq: no irq domain found for /soc/aux@0x7e215000 ! [ 0.087274] irq: no irq domain found for /soc/aux@0x7e215000 ! [ 0.155171] bcm2835-dma 3f007000.dma: DMA legacy API manager at b780f000, dma chans=0x1 [ 0.157056] SCSI subsystem initialized [ 0.157234] usbcore: registered new interface driver usbfs [ 0.157342] usbcore: registered new interface driver hub [ 0.157456] usbcore: registered new device driver usb [ 0.164150] raspberrypi-firmware soc:firmware: Attached to firmware from 2017 -04-27 17:27 [ 0.165555] clocksource: Switched to clocksource arch_sys_counter [ 0.212493] VFS: Disk quotas dquot_6.6.0 [ 0.212606] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.212834] FS-Cache: Loaded [ 0.213103] CacheFiles: Loaded [ 0.225295] NET: Registered protocol family 2 [ 0.226226] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.226363] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.226574] TCP: Hash tables configured (established 8192 bind 8192) [ 0.226687] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.226755] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.226992] NET: Registered protocol family 1 [ 0.227431] RPC: Registered named UNIX socket transport module. [ 0.227464] RPC: Registered udp transport module. [ 0.227492] RPC: Registered tcp transport module. [ 0.227519] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.228507] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counter s available [ 0.230821] workingset: timestamp_bits=14 max_order=18 bucket_order=4 [ 0.246904] FS-Cache: Netfs 'nfs' registered for caching [ 0.247912] NFS: Registering the id_resolver key type [ 0.247966] Key type id_resolver registered [ 0.247994] Key type id_legacy registered [ 0.250374] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 2 51) [ 0.250520] io scheduler noop registered [ 0.250551] io scheduler deadline registered (default) [ 0.250835] io scheduler cfq registered [ 0.256584] BCM2708FB: allocated DMA memory f6910000 [ 0.256639] BCM2708FB: allocated DMA channel 0 @ b780f000 [ 0.265289] Console: switching to colour frame buffer device 82x26 [ 0.272775] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled [ 0.276342] bcm2835-aux-uart 3f215040.serial: could not get clk: -517 [ 0.279710] bcm2835-rng 3f104000.rng: hwrng registered [ 0.282141] vc-cma: Videocore CMA driver [ 0.284501] vc-cma: vc_cma_base = 0x00000000 [ 0.286895] vc-cma: vc_cma_size = 0x00000000 (0 MiB) [ 0.289164] vc-cma: vc_cma_initial = 0x00000000 (0 MiB) [ 0.291525] vc-mem: phys_addr:0x00000000 mem_base=0x3dc00000 mem_size:0x3f000 000(1008 MiB) [ 0.310960] brd: module loaded [ 0.321911] loop: module loaded [ 0.324001] Loading iSCSI transport class v2.0-870. [ 0.326686] usbcore: registered new interface driver smsc95xx [ 0.328828] dwc_otg: version 3.00a 10-AUG-2012 (platform bus) [ 0.556953] Core Release: 2.80a [ 0.559011] Setting default values for core params [ 0.561139] Finished setting default values for core params [ 0.763686] Using Buffer DMA mode [ 0.765831] Periodic Transfer Interrupt Enhancement - disabled [ 0.768079] Multiprocessor Interrupt Enhancement - disabled [ 0.770312] OTG VER PARAM: 0, OTG VER FLAG: 0 [ 0.772505] Dedicated Tx FIFOs mode [ 0.774958] WARN::dwc_otg_hcd_init:1053: FIQ DMA bounce buffers: virt = 0xb69 04000 dma = 0xf6904000 len=9024 [ 0.779422] FIQ FSM acceleration enabled for : Non-periodic Split Transactions Periodic Split Transactions High-Speed Isochronous Endpoints Interrupt/Control Split Transaction hack enabled [ 0.790782] dwc_otg: Microframe scheduler enabled [ 0.790832] WARN::hcd_init_fiq:459: FIQ on core 1 at 0x8058e4c4 [ 0.793137] WARN::hcd_init_fiq:460: FIQ ASM at 0x8058e834 length 36 [ 0.795459] WARN::hcd_init_fiq:486: MPHI regs_base at 0xb787a000 [ 0.797811] dwc_otg 3f980000.usb: DWC OTG Controller [ 0.800128] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1 [ 0.802492] dwc_otg 3f980000.usb: irq 62, io mem 0x00000000 [ 0.804813] Init: Port Power? op_state=1 [ 0.807087] Init: Power Port (0) [ 0.809469] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 0.811777] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber= 1 [ 0.814078] usb usb1: Product: DWC OTG Controller [ 0.816353] usb usb1: Manufacturer: Linux 4.9.24-v7+ dwc_otg_hcd [ 0.818623] usb usb1: SerialNumber: 3f980000.usb [ 0.821680] hub 1-0:1.0: USB hub found [ 0.823880] hub 1-0:1.0: 1 port detected [ 0.826560] dwc_otg: FIQ enabled [ 0.826565] dwc_otg: NAK holdoff enabled [ 0.826569] dwc_otg: FIQ split-transaction FSM enabled [ 0.826583] Module dwc_common_port init [ 0.826806] usbcore: registered new interface driver usb-storage [ 0.829127] mousedev: PS/2 mouse device common for all mice [ 0.832225] bcm2835-wdt 3f100000.watchdog: Broadcom BCM2835 watchdog timer [ 0.834757] bcm2835-cpufreq: min=600000 max=1200000 [ 0.837430] sdhci: Secure Digital Host Controller Interface driver [ 0.839737] sdhci: Copyright(c) Pierre Ossman [ 0.842260] sdhost-bcm2835 3f202000.sdhost: could not get clk, deferring prob e [ 0.846846] mmc-bcm2835 3f300000.mmc: could not get clk, deferring probe [ 0.849384] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.859099] ledtrig-cpu: registered to indicate activity on CPUs [ 0.861740] hidraw: raw HID events driver (C) Jiri Kosina [ 0.864383] usbcore: registered new interface driver usbhid [ 0.866860] usbhid: USB HID core driver [ 0.870134] vchiq: vchiq_init_state: slot_zero = 0xb6980000, is_master = 0 [ 0.874336] Initializing XFRM netlink socket [ 0.876896] NET: Registered protocol family 17 [ 0.879481] Key type dns_resolver registered [ 0.882302] Registering SWP/SWPB emulation handler [ 0.885467] registered taskstats version 1 [ 0.888257] vc-sm: Videocore shared memory driver [ 0.890761] [vc_sm_connected_init]: start [ 0.893674] [vc_sm_connected_init]: end - returning 0 [ 0.902078] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 87, base_baud = 0) is a PL011 rev2 [ 0.909168] 3f215040.serial: ttyS0 at MMIO 0x0 (irq = 220, base_baud = 312500 00) is a 16550 [ 0.914826] sdhost: log_buf @ b6907000 (f6907000) [ 0.995585] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1) [ 1.000266] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0 [ 1.002758] mmc-bcm2835 3f300000.mmc: DMA channel allocated [ 1.045649] Indeed it is in host mode hprt0 = 00021501 [ 1.115707] mmc0: host does not support reading read-only switch, assuming wr ite-enable [ 1.122445] mmc0: new high speed SDHC card at address 0007 [ 1.125576] mmcblk0: mmc0:0007 SD32G 29.9 GiB [ 1.129359] mmcblk0: p1 p2 [ 1.135706] of_cfs_init [ 1.137323] random: fast init done [ 1.140509] of_cfs_init: OK [ 1.146994] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesyst em [ 1.149506] EXT4-fs (mmcblk0p2): write access will be enabled during recovery [ 1.152635] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) [ 1.156743] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 1.160744] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 1.165798] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) [ 1.245587] usb 1-1: new high-speed USB device number 2 using dwc_otg [ 1.247841] Indeed it is in host mode hprt0 = 00001101 [ 1.323627] mmc1: new high speed SDIO card at address 0001 [ 1.475857] usb 1-1: New USB device found, idVendor=0424, idProduct=9514 [ 1.478060] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1.481076] hub 1-1:1.0: USB hub found [ 1.483304] hub 1-1:1.0: 5 ports detected [ 1.805586] usb 1-1.1: new high-speed USB device number 3 using dwc_otg [ 1.935827] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00 [ 1.937896] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber =0 [ 1.942703] smsc95xx v1.0.5 [ 2.029400] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb- 1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:0c:6d:f4 [ 2.125585] usb 1-1.2: new full-speed USB device number 4 using dwc_otg [ 2.267135] usb 1-1.2: New USB device found, idVendor=0483, idProduct=5740 [ 2.269532] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber =3 [ 2.271923] usb 1-1.2: Product: Pixhawk1 [ 2.274211] usb 1-1.2: Manufacturer: ArduPilot [ 2.276585] usb 1-1.2: SerialNumber: 370029000751343530343434 [ 2.375584] usb 1-1.4: new high-speed USB device number 5 using dwc_otg [ 2.505981] usb 1-1.4: New USB device found, idVendor=1a40, idProduct=0101 [ 2.508546] usb 1-1.4: New USB device strings: Mfr=0, Product=1, SerialNumber =0 [ 2.511087] usb 1-1.4: Product: USB 2.0 Hub [ 2.514209] hub 1-1.4:1.0: USB hub found [ 2.516725] hub 1-1.4:1.0: 4 ports detected [ 2.835579] usb 1-1.4.2: new full-speed USB device number 6 using dwc_otg [ 2.981634] usb 1-1.4.2: New USB device found, idVendor=0483, idProduct=5740 [ 2.984135] usb 1-1.4.2: New USB device strings: Mfr=1, Product=2, SerialNumb er=3 [ 2.988944] usb 1-1.4.2: Product: STM32 Virtual ComPort [ 2.991426] usb 1-1.4.2: Manufacturer: STMicroelectronics [ 2.993842] usb 1-1.4.2: SerialNumber: 315A38673139 [ 3.095583] usb 1-1.4.3: new full-speed USB device number 7 using dwc_otg [ 3.228759] usb 1-1.4.3: New USB device found, idVendor=1a86, idProduct=7523 [ 3.231074] usb 1-1.4.3: New USB device strings: Mfr=0, Product=2, SerialNumb er=0 [ 3.235537] usb 1-1.4.3: Product: USB2.0-Ser! [ 3.335579] usb 1-1.4.4: new full-speed USB device number 8 using dwc_otg [ 3.493133] usb 1-1.4.4: New USB device found, idVendor=0403, idProduct=6015 [ 3.495565] usb 1-1.4.4: New USB device strings: Mfr=1, Product=2, SerialNumb er=3 [ 3.500193] usb 1-1.4.4: Product: FT230X Basic UART [ 3.502573] usb 1-1.4.4: Manufacturer: FTDI [ 3.504872] usb 1-1.4.4: SerialNumber: DO01F2QT [ 5.827541] EXT4-fs (mmcblk0p2): recovery complete [ 5.835876] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. O pts: (null) [ 5.840595] VFS: Mounted root (ext4 filesystem) readonly on device 179:2. [ 5.852028] devtmpfs: mounted [ 5.856204] Freeing unused kernel memory: 1024K (80b00000 - 80c00000) [ 6.171476] systemd[1]: systemd 215 running in system mode. (+PAM +AUDIT +SEL INUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ -SECCOMP -APPARMOR) [ 6.177165] systemd[1]: Detected architecture 'arm'. [ 6.295134] NET: Registered protocol family 10 [ 6.299390] systemd[1]: Inserted module 'ipv6' [ 6.303395] systemd[1]: Set hostname to . [ 6.306108] systemd[1]: Initializing machine ID from random generator. [ 6.308879] systemd[1]: Installed transient /etc/machine-id file. [ 6.649458] systemd[1]: Cannot add dependency job for unit regenerate_ssh_hos t_keys.service, ignoring: Unit regenerate_ssh_host_keys.service failed to load: No such file or directory. [ 6.657769] systemd[1]: Cannot add dependency job for unit display-manager.se rvice, ignoring: Unit display-manager.service failed to load: No such file or di rectory. [ 6.669141] systemd[1]: Starting Forward Password Requests to Wall Directory Watch. [ 6.675097] systemd[1]: Started Forward Password Requests to Wall Directory W atch. [ 6.932555] i2c /dev entries driver [ 7.113837] systemd-udevd[139]: starting version 215 [ 7.548026] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f2 00000 [ 7.769836] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 7.858527] cdc_acm 1-1.2:1.0: ttyACM0: USB ACM device [ 7.863721] cdc_acm 1-1.4.2:1.0: ttyACM1: USB ACM device [ 7.866227] usbcore: registered new interface driver cdc_acm [ 7.866238] cdc_acm: USB Abstract Control Model driver for USB modems and ISD N adapters [ 7.921092] usbcore: registered new interface driver brcmfmac [ 8.086833] brcmfmac: Firmware version = wl0: May 27 2016 00:13:38 version 7. 45.41.26 (r640327) FWID 01-df77e4a7 [ 8.439463] systemd-journald[143]: Received request to flush runtime journal from PID 1 [ 8.991181] usbcore: registered new interface driver usbserial [ 8.991248] usbcore: registered new interface driver usbserial_generic [ 8.991334] usbserial: USB Serial support registered for generic [ 8.994024] usbcore: registered new interface driver ch341 [ 8.994103] usbserial: USB Serial support registered for ch341-uart [ 8.994185] ch341 1-1.4.3:1.0: ch341-uart converter detected [ 8.999192] usb 1-1.4.3: ch341-uart converter now attached to ttyUSB0 [ 9.001472] usbcore: registered new interface driver ftdi_sio [ 9.001545] usbserial: USB Serial support registered for FTDI USB Serial Devi ce [ 9.001919] ftdi_sio 1-1.4.4:1.0: FTDI USB Serial Device converter detected [ 9.002050] usb 1-1.4.4: Detected FT-X [ 9.002986] usb 1-1.4.4: FTDI USB Serial Device converter now attached to tty USB1 [ 9.287918] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup [ 9.340875] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 9.340920] brcmfmac: power management disabled [ 10.158380] uart-pl011 3f201000.serial: no DMA platform data [ 10.373458] Adding 102396k swap on /var/swap. Priority:-1 extents:5 across:2 00700k SSFS [ 10.916325] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0xC5E 1 [ 14.560687] Bluetooth: Core ver 2.22 [ 14.560769] NET: Registered protocol family 31 [ 14.560774] Bluetooth: HCI device and connection manager initialized [ 14.560793] Bluetooth: HCI socket layer initialized [ 14.560805] Bluetooth: L2CAP socket layer initialized [ 14.560841] Bluetooth: SCO socket layer initialized [ 14.568245] Bluetooth: HCI UART driver ver 2.3 [ 14.568257] Bluetooth: HCI UART protocol H4 registered [ 14.568263] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 14.568430] Bluetooth: HCI UART protocol Broadcom registered [ 14.734745] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 14.734754] Bluetooth: BNEP filters: protocol multicast [ 14.734773] Bluetooth: BNEP socket layer initialized [ 27.137642] media: Linux media interface: v0.10 [ 27.159702] Linux video capture interface: v2.00 [ 29.551414] random: crng init done [ 114.295529] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - urb s topped: -32 [ 114.295629] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - urb s topped: -32 [ 114.349602] usb 1-1.4.3: USB disconnect, device number 7 [ 114.349824] usb 1-1.4.3: failed to send control message: -19 [ 114.350091] ch341-uart ttyUSB0: ch341-uart converter now disconnected from tt yUSB0 [ 114.350138] ch341 1-1.4.3:1.0: device disconnected [ 120.016671] usb 1-1.4.3: new full-speed USB device number 9 using dwc_otg [ 120.116691] usb 1-1.4.3: device descriptor read/64, error -32 [ 120.336935] usb 1-1.4.3: device descriptor read/64, error -32 [ 120.566694] usb 1-1.4.3: new full-speed USB device number 10 using dwc_otg screen /dev[ 27.137642] media: Linux media interface: v0.10 [ 27.159702] Linux video capture interface: v2.00 [ 29.551414] random: crng init done [ 114.295529] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - urb s topped: -32 [ 114.295629] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - urb s topped: -32 [ 114.349602] usb 1-1.4.3: USB disconnect, device number 7 [ 114.349824] usb 1-1.4.3: failed to send control message: -19 [ 114.350091] ch341-uart ttyUSB0: ch341-uart converter now disconnected from tt yUSB0 [ 114.350138] ch341 1-1.4.3:1.0: device disconnected [ 120.016671] usb 1-1.4.3: new full-speed USB device number 9 using dwc_otg [ 120.116691] usb 1-1.4.3: device descriptor read/64, error -32 [ 120.336935] usb 1-1.4.3: device descriptor read/64, error -32 [ 120.566694] usb 1-1.4.3: new full-speed USB device number 10 using dwc_otg [ 120.676672] usb 1-1.4.3: device descriptor read/64, error -32 [ 120.896703] usb 1-1.4.3: device descriptor read/64, error -32 [ 121.116735] usb 1-1.4.3: new full-speed USB device number 11 using dwc_otg [ 121.566679] usb 1-1.4.3: device not accepting address 11, error -32 [ 121.666676] usb 1-1.4.3: new full-speed USB device number 12 using dwc_otg [ 122.106715] usb 1-1.4.3: device not accepting address 12, error -32 [ 122.106831] usb 1-1.4-port3: unable to enumerate USB device (END)