dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.75-v7+ (dom@buildbot) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611)) #1270 SMP Tue Sep 24 18:45:11 BST 2019
[ 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 instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi 3 Model B Plus Rev 1.3
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] cma: Reserved 8 MiB at 0x37800000
[ 0.000000] On node 0 totalpages: 229376
[ 0.000000] Normal zone: 2016 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 229376 pages, LIFO batch:63
[ 0.000000] random: get_random_bytes called from start_kernel+0xac/0x4b4 with crng_init=0
[ 0.000000] percpu: Embedded 17 pages/cpu s39488 r8192 d21952 u69632
[ 0.000000] pcpu-alloc: s39488 r8192 d21952 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: 227360
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=6c586e13-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait
[ 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: 886308K/917504K available (8192K kernel code, 629K rwdata, 2176K rodata, 1024K init, 821K bss, 23004K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xb8800000 - 0xff800000 (1136 MB)
lowmem : 0x80000000 - 0xb8000000 ( 896 MB)
modules : 0x7f000000 - 0x80000000 ( 16 MB)
.text : 0x(ptrval) - 0x(ptrval) (9184 kB)
.init : 0x(ptrval) - 0x(ptrval) (1024 kB)
.data : 0x(ptrval) - 0x(ptrval) ( 630 kB)
.bss : 0x(ptrval) - 0x(ptrval) ( 822 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] ftrace: allocating 26399 entries in 78 pages
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 19.20MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[ 0.000007] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[ 0.000023] Switching to timer-based delay loop, resolution 52ns
[ 0.000291] Console: colour dummy device 80x30
[ 0.000903] console [tty1] enabled
[ 0.000960] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=192000)
[ 0.001006] pid_max: default: 32768 minimum: 301
[ 0.001366] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.001402] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.002339] CPU: Testing write buffer coherency: ok
[ 0.002819] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.003490] Setting up static identity map for 0x100000 - 0x10003c
[ 0.003657] rcu: Hierarchical SRCU implementation.
[ 0.004469] smp: Bringing up secondary CPUs ...
[ 0.005326] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.006253] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
[ 0.007120] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
[ 0.007241] smp: Brought up 1 node, 4 CPUs
[ 0.007321] SMP: Total of 4 processors activated (153.60 BogoMIPS).
[ 0.007345] CPU: All CPU(s) started in HYP mode.
[ 0.007366] CPU: Virtualization extensions available.
[ 0.008348] devtmpfs: initialized
[ 0.021416] VFP support v0.3: implementor 41 architecture 3 part 40 variant 3 rev 4
[ 0.021689] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.021737] futex hash table entries: 1024 (order: 4, 65536 bytes)
[ 0.022354] pinctrl core: initialized pinctrl subsystem
[ 0.023225] NET: Registered protocol family 16
[ 0.026145] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.031763] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.031799] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.032025] Serial: AMBA PL011 UART driver
[ 0.034334] bcm2835-mbox 3f00b880.mailbox: mailbox enabled
[ 0.068879] bcm2835-dma 3f007000.dma: DMA legacy API manager at (ptrval), dmachans=0x1
[ 0.070813] SCSI subsystem initialized
[ 0.071057] usbcore: registered new interface driver usbfs
[ 0.071139] usbcore: registered new interface driver hub
[ 0.071249] usbcore: registered new device driver usb
[ 0.090297] raspberrypi-firmware soc:firmware: Attached to firmware from 2019-09-24 17:39, variant start_x
[ 0.100128] raspberrypi-firmware soc:firmware: Firmware hash is 6820edeee4ef3891b95fc01cf02a7abd7ca52f17
[ 0.111737] clocksource: Switched to clocksource arch_sys_counter
[ 0.201337] VFS: Disk quotas dquot_6.6.0
[ 0.201448] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.201626] FS-Cache: Loaded
[ 0.201875] CacheFiles: Loaded
[ 0.211845] NET: Registered protocol family 2
[ 0.212635] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
[ 0.212698] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.212843] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.213047] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.213207] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 0.213274] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 0.213607] NET: Registered protocol family 1
[ 0.214179] RPC: Registered named UNIX socket transport module.
[ 0.214206] RPC: Registered udp transport module.
[ 0.214228] RPC: Registered tcp transport module.
[ 0.214250] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.215909] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 7 counters available
[ 0.218932] Initialise system trusted keyrings
[ 0.219142] workingset: timestamp_bits=14 max_order=18 bucket_order=4
[ 0.228973] FS-Cache: Netfs 'nfs' registered for caching
[ 0.229570] NFS: Registering the id_resolver key type
[ 0.229620] Key type id_resolver registered
[ 0.229642] Key type id_legacy registered
[ 0.229674] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.232016] Key type asymmetric registered
[ 0.232045] Asymmetric key parser 'x509' registered
[ 0.232111] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 0.232293] io scheduler noop registered
[ 0.232318] io scheduler deadline registered (default)
[ 0.232509] io scheduler cfq registered
[ 0.232533] io scheduler mq-deadline registered (default)
[ 0.232558] io scheduler kyber registered
[ 0.234750] bcm2708_fb soc:fb: FB found 1 display(s)
[ 0.244208] Console: switching to colour frame buffer device 82x26
[ 0.251048] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 656x416
[ 0.257766] bcm2835-rng 3f104000.rng: hwrng registered
[ 0.260443] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB)
[ 0.265772] vc-sm: Videocore shared memory driver
[ 0.268524] gpiomem-bcm2835 3f200000.gpiomem: Initialised: Registers at 0x3f200000
[ 0.284374] brd: module loaded
[ 0.297031] loop: module loaded
[ 0.300080] Loading iSCSI transport class v2.0-870.
[ 0.303262] libphy: Fixed MDIO Bus: probed
[ 0.305770] usbcore: registered new interface driver lan78xx
[ 0.308231] usbcore: registered new interface driver smsc95xx
[ 0.310588] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 0.340901] dwc_otg 3f980000.usb: base=(ptrval)
[ 0.543557] Core Release: 2.80a
[ 0.545938] Setting default values for core params
[ 0.548384] Finished setting default values for core params
[ 0.751118] Using Buffer DMA mode
[ 0.753528] Periodic Transfer Interrupt Enhancement - disabled
[ 0.755956] Multiprocessor Interrupt Enhancement - disabled
[ 0.758330] OTG VER PARAM: 0, OTG VER FLAG: 0
[ 0.760680] Dedicated Tx FIFOs mode
[ 0.763395] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = b7914000 dma = 0xf7914000 len=9024
[ 0.767972] FIQ FSM acceleration enabled for :
Non-periodic Split Transactions
Periodic Split Transactions
High-Speed Isochronous Endpoints
Interrupt/Control Split Transaction hack enabled
[ 0.778883] dwc_otg: Microframe scheduler enabled
[ 0.778943] WARN::hcd_init_fiq:457: FIQ on core 1
[ 0.781172] WARN::hcd_init_fiq:458: FIQ ASM at 80655664 length 36
[ 0.783384] WARN::hcd_init_fiq:497: MPHI regs_base at b8810000
[ 0.785644] dwc_otg 3f980000.usb: DWC OTG Controller
[ 0.787904] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 0.790220] dwc_otg 3f980000.usb: irq 56, io mem 0x00000000
[ 0.792540] Init: Port Power? op_state=1
[ 0.794775] Init: Power Port (0)
[ 0.797189] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[ 0.801684] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.804121] usb usb1: Product: DWC OTG Controller
[ 0.806484] usb usb1: Manufacturer: Linux 4.19.75-v7+ dwc_otg_hcd
[ 0.808901] usb usb1: SerialNumber: 3f980000.usb
[ 0.811866] hub 1-0:1.0: USB hub found
[ 0.814137] hub 1-0:1.0: 1 port detected
[ 0.816894] dwc_otg: FIQ enabled
[ 0.816900] dwc_otg: NAK holdoff enabled
[ 0.816906] dwc_otg: FIQ split-transaction FSM enabled
[ 0.816917] Module dwc_common_port init
[ 0.817218] usbcore: registered new interface driver usb-storage
[ 0.819670] mousedev: PS/2 mouse device common for all mice
[ 0.822839] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 0.825467] bcm2835-cpufreq: min=600000 max=1400000
[ 0.828286] sdhci: Secure Digital Host Controller Interface driver
[ 0.830697] sdhci: Copyright(c) Pierre Ossman
[ 0.833500] mmc-bcm2835 3f300000.mmcnr: could not get clk, deferring probe
[ 0.836406] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 0.839080] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.843209] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.845943] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.848717] usbcore: registered new interface driver usbhid
[ 0.851353] usbhid: USB HID core driver
[ 0.854690] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[ 0.858810] [vc_sm_connected_init]: start
[ 0.867614] [vc_sm_connected_init]: end - returning 0
[ 0.871160] Initializing XFRM netlink socket
[ 0.873623] NET: Registered protocol family 17
[ 0.876131] Key type dns_resolver registered
[ 0.878946] Registering SWP/SWPB emulation handler
[ 0.882092] registered taskstats version 1
[ 0.884506] Loading compiled-in X.509 certificates
[ 0.894239] uart-pl011 3f201000.serial: cts_event_workaround enabled
[ 0.896769] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 0.903658] mmc-bcm2835 3f300000.mmcnr: mmc_debug:0 mmc_debug2:0
[ 0.906195] mmc-bcm2835 3f300000.mmcnr: DMA channel allocated
[ 0.934823] sdhost: log_buf @ (ptrval) (f7913000)
[ 0.972257] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 0.976227] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 0.980080] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 0.985099] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 0.987227] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 0.990609] of_cfs_init
[ 0.992768] of_cfs_init: OK
[ 0.995267] Waiting for root device PARTUUID=6c586e13-02...
[ 1.031879] Indeed it is in host mode hprt0 = 00021501
[ 1.101213] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.104696] random: fast init done
[ 1.108675] mmc0: new high speed SDHC card at address 5048
[ 1.112167] mmcblk0: mmc0:5048 SD32G 28.9 GiB
[ 1.116949] mmcblk0: p1 p2
[ 1.144670] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
[ 1.145220] mmc1: new high speed SDIO card at address 0001
[ 1.146917] EXT4-fs (mmcblk0p2): write access will be enabled during recovery
[ 1.161356] EXT4-fs (mmcblk0p2): recovery complete
[ 1.168256] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 1.172643] VFS: Mounted root (ext4 filesystem) readonly on device 179:2.
[ 1.183661] devtmpfs: mounted
[ 1.191469] Freeing unused kernel memory: 1024K
[ 1.194460] Run /sbin/init as init process
[ 1.241798] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 1.244540] Indeed it is in host mode hprt0 = 00001101
[ 1.482090] usb 1-1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[ 1.487524] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.490998] hub 1-1:1.0: USB hub found
[ 1.493806] hub 1-1:1.0: 4 ports detected
[ 1.785994] systemd[1]: System time before build time, advancing clock.
[ 1.811789] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 1.918089] NET: Registered protocol family 10
[ 1.922262] Segment Routing with IPv6
[ 1.942131] usb 1-1.1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[ 1.947635] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.951225] hub 1-1.1:1.0: USB hub found
[ 1.954206] hub 1-1.1:1.0: 3 ports detected
[ 1.966308] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 1.975853] systemd[1]: Detected architecture arm.
[ 1.997902] systemd[1]: Set hostname to .
[ 2.008664] systemd[1]: Failed to bump fs.file-max, ignoring: Invalid argument
[ 2.271810] usb 1-1.1.2: new high-speed USB device number 4 using dwc_otg
[ 2.356294] systemd[1]: File /lib/systemd/system/systemd-journald.service:12 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling.
[ 2.365054] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.)
[ 2.404147] usb 1-1.1.2: New USB device found, idVendor=2109, idProduct=2817, bcdDevice= 3.a4
[ 2.410203] usb 1-1.1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.416269] usb 1-1.1.2: Product: USB2.0 Hub
[ 2.419408] usb 1-1.1.2: Manufacturer: VIA Labs, Inc.
[ 2.423288] hub 1-1.1.2:1.0: USB hub found
[ 2.426458] hub 1-1.1.2:1.0: 4 ports detected
[ 2.829605] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.844120] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.847015] systemd[1]: Reached target Swap.
[ 2.851839] usb 1-1.1.1: new high-speed USB device number 5 using dwc_otg
[ 2.856469] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.859951] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 2.866590] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 2.883703] systemd[1]: Listening on Syslog Socket.
[ 2.982498] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=7800, bcdDevice= 3.00
[ 2.987792] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.172664] usb 1-1.1.2.4: new high-speed USB device number 6 using dwc_otg
[ 3.255661] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): No External EEPROM. Setting MAC Speed
[ 3.267155] libphy: lan78xx-mdiobus: probed
[ 3.290857] lan78xx 1-1.1.1:1.0 (unnamed net_device) (uninitialized): int urb period 64
[ 3.353794] usb 1-1.1.2.4: New USB device found, idVendor=2109, idProduct=2817, bcdDevice= 3.a4
[ 3.353810] usb 1-1.1.2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.353820] usb 1-1.1.2.4: Product: USB2.0 Hub
[ 3.353830] usb 1-1.1.2.4: Manufacturer: VIA Labs, Inc.
[ 3.354690] hub 1-1.1.2.4:1.0: USB hub found
[ 3.354952] hub 1-1.1.2.4:1.0: 4 ports detected
[ 3.690502] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 3.793429] systemd-journald[112]: Received request to flush runtime journal from PID 1
[ 4.091795] usb 1-1.1.2.4.1: new high-speed USB device number 7 using dwc_otg
[ 6.533699] usb 1-1.1.2.4.1: New USB device found, idVendor=046d, idProduct=082d, bcdDevice= 0.11
[ 6.533714] usb 1-1.1.2.4.1: New USB device strings: Mfr=0, Product=2, SerialNumber=1
[ 6.533724] usb 1-1.1.2.4.1: Product: HD Pro Webcam C920
[ 6.533734] usb 1-1.1.2.4.1: SerialNumber: 065FD4FF
[ 6.674190] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.678447] media: Linux media interface: v0.10
[ 6.679248] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 6.679265] [vc_sm_connected_init]: start
[ 6.687969] [vc_sm_connected_init]: installed successfully
[ 6.715337] videodev: Linux video capture interface: v2.00
[ 6.785003] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.785564] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.798217] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.810304] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.812544] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 6.826962] bcm2835_audio soc:audio: card created with 8 channels
[ 6.985014] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 7.084333] uvcvideo: Found UVC 1.00 device HD Pro Webcam C920 (046d:082d)
[ 7.096132] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 7.103248] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Processing 3 was not initialized!
[ 7.103271] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 6 was not initialized!
[ 7.103283] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 12 was not initialized!
[ 7.103296] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Camera 1 was not initialized!
[ 7.103307] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 8 was not initialized!
[ 7.103320] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 9 was not initialized!
[ 7.103332] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 10 was not initialized!
[ 7.103343] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 11 was not initialized!
[ 7.106592] input: HD Pro Webcam C920 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2.4/1-1.1.2.4.1/1-1.1.2.4.1:1.0/input/input0
[ 7.107717] usbcore: registered new interface driver uvcvideo
[ 7.107730] USB Video Class driver (1.1.1)
[ 7.161366] brcmfmac: F1 signature read @0x18000000=0x15264345
[ 7.172445] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 7.172904] usbcore: registered new interface driver brcmfmac
[ 7.351885] usbcore: registered new interface driver snd-usb-audio
[ 7.425995] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 7.426037] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 7.428885] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 7.428925] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 7.437103] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 7.437142] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 7.467517] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
[ 7.510286] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04
[ 7.516128] random: crng init done
[ 7.516146] random: 7 urandom warning(s) missed due to ratelimiting
[ 9.011168] uart-pl011 3f201000.serial: no DMA platform data
[ 9.191678] 8021q: 802.1Q VLAN Support v1.8
[ 9.322660] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SSFS
[ 9.666034] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 9.666427] brcmfmac: power management disabled
[ 10.063317] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 10.063335] 8021q: adding VLAN 0 to HW filter on device eth0
[ 15.288808] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 15.908846] Bluetooth: Core ver 2.22
[ 15.908929] NET: Registered protocol family 31
[ 15.908933] Bluetooth: HCI device and connection manager initialized
[ 15.909790] Bluetooth: HCI socket layer initialized
[ 15.909805] Bluetooth: L2CAP socket layer initialized
[ 15.909848] Bluetooth: SCO socket layer initialized
[ 15.975358] Bluetooth: HCI UART driver ver 2.3
[ 15.975367] Bluetooth: HCI UART protocol H4 registered
[ 15.975412] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 15.975535] Bluetooth: HCI UART protocol Broadcom registered
[ 18.052727] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 18.052739] Bluetooth: BNEP filters: protocol multicast
[ 18.052763] Bluetooth: BNEP socket layer initialized
[ 37.809671] usb 1-1-port2: over-current change #1
[ 37.904685] usb 1-1.1-port2: over-current change #1
[ 38.041942] usb 1-1-port3: over-current change #1
[ 38.141962] usb 1-1.1-port3: over-current change #1
[ 38.281952] usb 1-1-port4: over-current change #1
[ 38.381959] usb 1-1.1.2: USB disconnect, device number 4
[ 38.381971] usb 1-1.1.2.4: USB disconnect, device number 6
[ 38.381977] usb 1-1.1.2.4.1: USB disconnect, device number 7
[ 38.382479] uvcvideo: Failed to resubmit video URB (-19).
[ 38.386505] uvcvideo: Failed to resubmit video URB (-19).
[ 38.390493] uvcvideo: Failed to resubmit video URB (-19).
[ 38.394495] uvcvideo: Failed to resubmit video URB (-19).
[ 38.398494] uvcvideo: Failed to resubmit video URB (-19).
[ 38.761810] usb 1-1.1.2: new high-speed USB device number 8 using dwc_otg
[ 38.893591] usb 1-1.1.2: New USB device found, idVendor=2109, idProduct=2817, bcdDevice= 3.a4
[ 38.893600] usb 1-1.1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 38.893604] usb 1-1.1.2: Product: USB2.0 Hub
[ 38.893608] usb 1-1.1.2: Manufacturer: VIA Labs, Inc.
[ 38.894059] hub 1-1.1.2:1.0: USB hub found
[ 38.894204] hub 1-1.1.2:1.0: 4 ports detected
[ 38.991778] usb 1-1.2: new full-speed USB device number 9 using dwc_otg
[ 39.124729] usb 1-1.2: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice= 2.64
[ 39.124739] usb 1-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 39.124743] usb 1-1.2: Product: USB Serial
[ 39.184746] usbcore: registered new interface driver usbserial_generic
[ 39.184960] usbserial: USB Serial support registered for generic
[ 39.189108] usbcore: registered new interface driver ch341
[ 39.190721] usbserial: USB Serial support registered for ch341-uart
[ 39.190971] ch341 1-1.2:1.0: ch341-uart converter detected
[ 39.193563] usb 1-1.2: ch341-uart converter now attached to ttyUSB0
[ 39.631763] usb 1-1.1.2.4: new high-speed USB device number 10 using dwc_otg
[ 39.813590] usb 1-1.1.2.4: New USB device found, idVendor=2109, idProduct=2817, bcdDevice= 3.a4
[ 39.813602] usb 1-1.1.2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 39.813606] usb 1-1.1.2.4: Product: USB2.0 Hub
[ 39.813610] usb 1-1.1.2.4: Manufacturer: VIA Labs, Inc.
[ 39.814263] hub 1-1.1.2.4:1.0: USB hub found
[ 39.814390] hub 1-1.1.2.4:1.0: 4 ports detected
[ 40.551761] usb 1-1.1.2.4.1: new high-speed USB device number 11 using dwc_otg
[ 43.013798] usb 1-1.1.2.4.1: New USB device found, idVendor=046d, idProduct=082d, bcdDevice= 0.11
[ 43.013814] usb 1-1.1.2.4.1: New USB device strings: Mfr=0, Product=2, SerialNumber=1
[ 43.013826] usb 1-1.1.2.4.1: Product: HD Pro Webcam C920
[ 43.013836] usb 1-1.1.2.4.1: SerialNumber: 065FD4FF
[ 43.014717] uvcvideo: Found UVC 1.00 device HD Pro Webcam C920 (046d:082d)
[ 43.020076] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Processing 3 was not initialized!
[ 43.020093] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 6 was not initialized!
[ 43.020105] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 12 was not initialized!
[ 43.020116] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Camera 1 was not initialized!
[ 43.020128] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 8 was not initialized!
[ 43.020139] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 9 was not initialized!
[ 43.020151] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 10 was not initialized!
[ 43.020162] uvcvideo 1-1.1.2.4.1:1.0: Entity type for entity Extension 11 was not initialized!
[ 43.020570] input: HD Pro Webcam C920 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.1/1-1.1.2/1-1.1.2.4/1-1.1.2.4.1/1-1.1.2.4.1:1.0/input/input1