Dmesg pi@octopi:~ $ dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.19.75-v7l+ (dom@buildbot) (gcc version 4.9.3 (crosstool-NG crosstool-ng-1.22.0-88-g8460611)) #1270 SMP Tue Sep 24 18:51:41 BST 2019 [ 0.000000] CPU: ARMv7 Processor [410fd083] revision 3 (ARMv7), cr=30c5383d [ 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: Raspberry Pi 4 Model B Rev 1.2 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 256 MiB at 0x000000001ec00000 [ 0.000000] On node 0 totalpages: 999424 [ 0.000000] DMA zone: 1728 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 196608 pages, LIFO batch:63 [ 0.000000] HighMem zone: 802816 pages, LIFO batch:63 [ 0.000000] random: get_random_bytes called from start_kernel+0xc0/0x4e8 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: 997696 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 cma=64M cma=256M smsc95xx.macaddr=DC:A6:32:86:F1:25 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: 3682812K/3997696K available (8192K kernel code, 661K rwdata, 2352K rodata, 2048K init, 850K bss, 52740K reserved, 262144K cma-reserved, 3211264K highmem) [ 0.000000] Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) modules : 0xbf000000 - 0xbfe00000 ( 14 MB) .text : 0x(ptrval) - 0x(ptrval) (10208 kB) .init : 0x(ptrval) - 0x(ptrval) (2048 kB) .data : 0x(ptrval) - 0x(ptrval) ( 662 kB) .bss : 0x(ptrval) - 0x(ptrval) ( 851 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 28124 entries in 83 pages [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] GIC: Using split EOI/Deactivate mode [ 0.000000] arch_timer: cp15 timer(s) running at 54.00MHz (phys). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns [ 0.000005] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns [ 0.000022] Switching to timer-based delay loop, resolution 18ns [ 0.000249] Console: colour dummy device 80x30 [ 0.000702] console [tty1] enabled [ 0.000754] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=540000) [ 0.000798] pid_max: default: 32768 minimum: 301 [ 0.001071] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001104] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.001865] CPU: Testing write buffer coherency: ok [ 0.002290] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.002942] Setting up static identity map for 0x200000 - 0x20003c [ 0.003113] rcu: Hierarchical SRCU implementation. [ 0.003988] smp: Bringing up secondary CPUs ... [ 0.004898] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.005921] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.006907] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.007038] smp: Brought up 1 node, 4 CPUs [ 0.007105] SMP: Total of 4 processors activated (432.00 BogoMIPS). [ 0.007127] CPU: All CPU(s) started in HYP mode. [ 0.007148] CPU: Virtualization extensions available. [ 0.007936] devtmpfs: initialized [ 0.018123] VFP support v0.3: implementor 41 architecture 3 part 40 variant 8 rev 0 [ 0.018353] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.018395] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.025916] pinctrl core: initialized pinctrl subsystem [ 0.026788] NET: Registered protocol family 16 [ 0.029766] DMA: preallocated 1024 KiB pool for atomic coherent allocations [ 0.031166] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.031198] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.031400] Serial: AMBA PL011 UART driver [ 0.034453] bcm2835-mbox fe00b880.mailbox: mailbox enabled [ 0.070118] bcm2835-dma fe007000.dma: DMA legacy API manager at (ptrval), dmachans=0x1 [ 0.072457] vgaarb: loaded [ 0.072838] SCSI subsystem initialized [ 0.073050] usbcore: registered new interface driver usbfs [ 0.073116] usbcore: registered new interface driver hub [ 0.073227] usbcore: registered new device driver usb [ 0.090394] raspberrypi-firmware soc:firmware: Attached to firmware from 2019-09-24 17:36, variant start_x [ 0.100105] raspberrypi-firmware soc:firmware: Firmware hash is cd3add54955f8fa065b414d8fc07c525e7ddffc8 [ 0.111531] clocksource: Switched to clocksource arch_sys_counter [ 0.188941] VFS: Disk quotas dquot_6.6.0 [ 0.189042] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.189208] FS-Cache: Loaded [ 0.189404] CacheFiles: Loaded [ 0.189925] simple-framebuffer: probe of 0.framebuffer failed with error -12 [ 0.198653] NET: Registered protocol family 2 [ 0.199308] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes) [ 0.199353] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.199440] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.199524] TCP: Hash tables configured (established 8192 bind 8192) [ 0.199658] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.199701] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.200016] NET: Registered protocol family 1 [ 0.200563] RPC: Registered named UNIX socket transport module. [ 0.200588] RPC: Registered udp transport module. [ 0.200610] RPC: Registered tcp transport module. [ 0.200632] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.200660] PCI: CLS 0 bytes, default 64 [ 0.203572] Initialise system trusted keyrings [ 0.203750] workingset: timestamp_bits=14 max_order=20 bucket_order=6 [ 0.212669] FS-Cache: Netfs 'nfs' registered for caching [ 0.213175] NFS: Registering the id_resolver key type [ 0.213212] Key type id_resolver registered [ 0.213234] Key type id_legacy registered [ 0.213265] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.215505] Key type asymmetric registered [ 0.215531] Asymmetric key parser 'x509' registered [ 0.215654] bounce: pool size: 64 pages [ 0.215709] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.215885] io scheduler noop registered [ 0.215909] io scheduler deadline registered (default) [ 0.216072] io scheduler cfq registered [ 0.216095] io scheduler mq-deadline registered (default) [ 0.216118] io scheduler kyber registered [ 0.247022] brcm-pcie fd500000.pcie: dmabounce: initialised - 32768 kB, threshold 0x00000000c0000000 [ 0.247066] brcm-pcie fd500000.pcie: could not get clock [ 0.247142] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges: [ 0.247194] brcm-pcie fd500000.pcie: MEM 0x600000000..0x603ffffff -> 0xf8000000 [ 0.301562] brcm-pcie fd500000.pcie: link up, 5.0 Gbps x1 (!SSC) [ 0.301845] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00 [ 0.301875] pci_bus 0000:00: root bus resource [bus 00-01] [ 0.301905] pci_bus 0000:00: root bus resource [mem 0x600000000-0x603ffffff] (bus address [0xf8000000-0xfbffffff]) [ 0.301968] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400 [ 0.302108] pci 0000:00:00.0: PME# supported from D0 D3hot [ 0.304835] PCI: bus0: Fast back to back transfers disabled [ 0.304866] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring [ 0.305040] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330 [ 0.305100] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit] [ 0.305268] pci 0000:01:00.0: PME# supported from D0 D3cold [ 0.307904] PCI: bus1: Fast back to back transfers disabled [ 0.307935] pci_bus 0000:01: busn_res: [bus 01] end is updated to 01 [ 0.307981] pci 0000:00:00.0: BAR 8: assigned [mem 0x600000000-0x6000fffff] [ 0.308016] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit] [ 0.308063] pci 0000:00:00.0: PCI bridge to [bus 01] [ 0.308093] pci 0000:00:00.0: bridge window [mem 0x600000000-0x6000fffff] [ 0.308314] pcieport 0000:00:00.0: enabling device (0140 -> 0142) [ 0.308510] pcieport 0000:00:00.0: Signaling PME with IRQ 55 [ 0.308686] pcieport 0000:00:00.0: AER enabled with IRQ 55 [ 0.308838] pci 0000:01:00.0: enabling device (0140 -> 0142) [ 0.312064] iproc-rng200 fe104000.rng: hwrng registered [ 0.312297] vc-mem: phys_addr:0x00000000 mem_base=0x3ec00000 mem_size:0x40000000(1024 MiB) [ 0.312806] vc-sm: Videocore shared memory driver [ 0.313213] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at 0xfe200000 [ 0.323157] brd: module loaded [ 0.332765] loop: module loaded [ 0.333513] Loading iSCSI transport class v2.0-870. [ 0.335163] libphy: Fixed MDIO Bus: probed [ 0.335594] bcmgenet fd580000.genet: failed to get enet clock [ 0.335626] bcmgenet fd580000.genet: GENET 5.0 EPHY: 0x0000 [ 0.335657] bcmgenet fd580000.genet: failed to get enet-wol clock [ 0.335686] bcmgenet fd580000.genet: failed to get enet-eee clock [ 0.335722] bcmgenet: Skipping UMAC reset [ 0.335967] unimac-mdio unimac-mdio.-19: DMA mask not set [ 0.351556] libphy: bcmgenet MII bus: probed [ 0.392046] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus at 0x(ptrval) [ 0.392959] usbcore: registered new interface driver r8152 [ 0.393036] usbcore: registered new interface driver lan78xx [ 0.393103] usbcore: registered new interface driver smsc95xx [ 0.393319] xhci_hcd 0000:01:00.0: xHCI Host Controller [ 0.393364] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1 [ 0.395456] xhci_hcd 0000:01:00.0: hcc params 0x002841eb hci version 0x100 quirks 0x0000001000000890 [ 0.395642] genirq: irq_chip Brcm_MSI did not update eff. affinity mask of irq 56 [ 0.396274] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19 [ 0.396307] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.396336] usb usb1: Product: xHCI Host Controller [ 0.396359] usb usb1: Manufacturer: Linux 4.19.75-v7l+ xhci-hcd [ 0.396383] usb usb1: SerialNumber: 0000:01:00.0 [ 0.396911] hub 1-0:1.0: USB hub found [ 0.396983] hub 1-0:1.0: 1 port detected [ 0.397400] xhci_hcd 0000:01:00.0: xHCI Host Controller [ 0.397436] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2 [ 0.397473] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed [ 0.397825] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.19 [ 0.397857] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.397885] usb usb2: Product: xHCI Host Controller [ 0.397908] usb usb2: Manufacturer: Linux 4.19.75-v7l+ xhci-hcd [ 0.397932] usb usb2: SerialNumber: 0000:01:00.0 [ 0.398424] hub 2-0:1.0: USB hub found [ 0.398490] hub 2-0:1.0: 4 ports detected [ 0.399589] dwc_otg: version 3.00a 10-AUG-2012 (platform bus) [ 0.425171] dwc_otg fe980000.usb: base=(ptrval) [ 0.625467] Core Release: 2.80a [ 0.625495] Setting default values for core params [ 0.625537] Finished setting default values for core params [ 0.825872] Using Buffer DMA mode [ 0.825895] Periodic Transfer Interrupt Enhancement - disabled [ 0.825918] Multiprocessor Interrupt Enhancement - disabled [ 0.825942] OTG VER PARAM: 0, OTG VER FLAG: 0 [ 0.826006] Dedicated Tx FIFOs mode [ 0.826661] WARN::dwc_otg_hcd_init:1045: FIQ DMA bounce buffers: virt = ded34000 dma = 0x00000000ded34000 len=9024 [ 0.826709] FIQ FSM acceleration enabled for : Non-periodic Split Transactions Periodic Split Transactions High-Speed Isochronous Endpoints Interrupt/Control Split Transaction hack enabled [ 0.826766] dwc_otg: Microframe scheduler enabled [ 0.826831] WARN::hcd_init_fiq:457: FIQ on core 1 [ 0.826863] WARN::hcd_init_fiq:458: FIQ ASM at c07b6224 length 36 [ 0.826894] WARN::hcd_init_fiq:497: MPHI regs_base at f0810200 [ 0.826943] dwc_otg fe980000.usb: DWC OTG Controller [ 0.826986] dwc_otg fe980000.usb: new USB bus registered, assigned bus number 3 [ 0.827037] dwc_otg fe980000.usb: irq 37, io mem 0x00000000 [ 0.827103] Init: Port Power? op_state=1 [ 0.827124] Init: Power Port (0) [ 0.827392] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19 [ 0.827425] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.827454] usb usb3: Product: DWC OTG Controller [ 0.827477] usb usb3: Manufacturer: Linux 4.19.75-v7l+ dwc_otg_hcd [ 0.827501] usb usb3: SerialNumber: fe980000.usb [ 0.828025] hub 3-0:1.0: USB hub found [ 0.828086] hub 3-0:1.0: 1 port detected [ 0.828673] dwc_otg: FIQ enabled [ 0.828682] dwc_otg: NAK holdoff enabled [ 0.828691] dwc_otg: FIQ split-transaction FSM enabled [ 0.828704] Module dwc_common_port init [ 0.828912] usbcore: registered new interface driver uas [ 0.829037] usbcore: registered new interface driver usb-storage [ 0.829215] mousedev: PS/2 mouse device common for all mice [ 0.830384] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer [ 0.830605] bcm2835-cpufreq: min=600000 max=1500000 [ 0.831215] sdhci: Secure Digital Host Controller Interface driver [ 0.831239] sdhci: Copyright(c) Pierre Ossman [ 0.831716] mmc-bcm2835 fe300000.mmcnr: could not get clk, deferring probe [ 0.832105] sdhci-pltfm: SDHCI platform and OF driver helper [ 0.835092] ledtrig-cpu: registered to indicate activity on CPUs [ 0.835249] hidraw: raw HID events driver (C) Jiri Kosina [ 0.835385] usbcore: registered new interface driver usbhid [ 0.835408] usbhid: USB HID core driver [ 0.836182] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0 [ 0.837918] [vc_sm_connected_init]: start [ 0.846847] [vc_sm_connected_init]: end - returning 0 [ 0.847931] Initializing XFRM netlink socket [ 0.847973] NET: Registered protocol family 17 [ 0.848080] Key type dns_resolver registered [ 0.848392] Registering SWP/SWPB emulation handler [ 0.848985] registered taskstats version 1 [ 0.849016] Loading compiled-in X.509 certificates [ 0.856788] uart-pl011 fe201000.serial: cts_event_workaround enabled [ 0.856870] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 34, base_baud = 0) is a PL011 rev2 [ 0.859874] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver [ 0.860396] brcmstb_thermal fd5d2200.thermal: registered AVS TMON of-sensor driver [ 0.861012] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0 [ 0.861039] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated [ 0.884733] sdhci-iproc fe340000.emmc2: Linked as a consumer to regulator.1 [ 0.904006] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) [ 0.905629] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 0.907288] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 0.910192] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) [ 0.911815] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) [ 0.919817] mmc0: SDHCI controller on fe340000.emmc2 [fe340000.emmc2] using ADMA [ 0.922332] of_cfs_init [ 0.922425] of_cfs_init: OK [ 0.923026] Waiting for root device PARTUUID=6c586e13-02... [ 0.969125] random: fast init done [ 0.971570] usb 1-1: new high-speed USB device number 2 using xhci_hcd [ 0.981376] mmc1: new high speed SDIO card at address 0001 [ 1.023651] mmc0: new ultra high speed DDR50 SDXC card at address aaaa [ 1.024801] mmcblk0: mmc0:aaaa SC64G 59.5 GiB [ 1.027173] mmcblk0: p1 p2 [ 1.060211] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 1.060280] VFS: Mounted root (ext4 filesystem) readonly on device 179:2. [ 1.065567] devtmpfs: mounted [ 1.071901] Freeing unused kernel memory: 2048K [ 1.081788] Run /sbin/init as init process [ 1.152997] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.20 [ 1.153037] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 1.153064] usb 1-1: Product: USB2.0 Hub [ 1.154779] hub 1-1:1.0: USB hub found [ 1.155044] hub 1-1:1.0: 4 ports detected [ 1.481579] usb 1-1.1: new full-speed USB device number 3 using xhci_hcd [ 1.490517] systemd[1]: System time before build time, advancing clock. [ 1.576244] NET: Registered protocol family 10 [ 1.577471] Segment Routing with IPv6 [ 1.613432] 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) [ 1.614142] systemd[1]: Detected architecture arm. [ 1.625745] systemd[1]: Set hostname to . [ 1.626863] usb 1-1.1: New USB device found, idVendor=2c99, idProduct=0002, bcdDevice= 1.30 [ 1.626900] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1.626930] usb 1-1.1: Product: Original Prusa i3 MK3 [ 1.626954] usb 1-1.1: Manufacturer: Prusa Research (prusa3d.com) [ 1.626979] usb 1-1.1: SerialNumber: CZPX1820X004XK84118 [ 1.631238] systemd[1]: Failed to bump fs.file-max, ignoring: Invalid argument [ 1.731625] usb 1-1.3: new high-speed USB device number 4 using xhci_hcd [ 1.923270] 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. [ 1.923332] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.) [ 2.073677] usb 1-1.3: New USB device found, idVendor=046d, idProduct=0825, bcdDevice= 0.12 [ 2.073719] usb 1-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 2.073751] usb 1-1.3: SerialNumber: E4A00610 [ 2.262548] random: systemd: uninitialized urandom read (16 bytes read) [ 2.270632] random: systemd: uninitialized urandom read (16 bytes read) [ 2.278112] systemd[1]: Listening on Syslog Socket. [ 2.278880] random: systemd: uninitialized urandom read (16 bytes read) [ 2.279196] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 2.283661] systemd[1]: Created slice User and Session Slice. [ 2.284794] systemd[1]: Listening on Journal Socket. [ 2.916413] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 3.005071] systemd-journald[110]: Received request to flush runtime journal from PID 1 [ 3.505410] rpivid-mem feb00000.hevc-decoder: rpivid-hevcmem initialised: Registers at 0xfeb00000 length 0x0000ffff [ 3.505872] rpivid-mem feb10000.rpivid-local-intc: rpivid-intcmem initialised: Registers at 0xfeb10000 length 0x00000fff [ 3.506374] rpivid-mem feb20000.h264-decoder: rpivid-h264mem initialised: Registers at 0xfeb20000 length 0x0000ffff [ 3.509609] rpivid-mem feb30000.vp9-decoder: rpivid-vp9mem initialised: Registers at 0xfeb30000 length 0x0000ffff [ 3.596916] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. [ 3.598877] bcm2835_vc_sm_cma_probe: Videocore shared memory driver [ 3.598892] [vc_sm_connected_init]: start [ 3.601915] [vc_sm_connected_init]: installed successfully [ 3.605518] media: Linux media interface: v0.10 [ 3.619117] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.646227] videodev: Linux video capture interface: v2.00 [ 3.686594] bcm2835_audio soc:audio: card created with 8 channels [ 3.728683] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 3.731496] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 3.752152] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 3.822606] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0 [ 3.881148] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 3.892232] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 3.949700] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 3.949800] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) [ 3.950977] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 1 [ 3.950990] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 3.950999] [drm] No driver support for vblank timestamp query. [ 3.951008] [drm] Setting vblank_disable_immediate to false because get_vblank_timestamp == NULL [ 3.981754] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.081367] brcmfmac: F1 signature read @0x18000000=0x15264345 [ 4.101781] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 4.102551] usbcore: registered new interface driver brcmfmac [ 4.124597] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device [ 4.145726] usbcore: registered new interface driver cdc_acm [ 4.145738] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters [ 4.158198] uvcvideo: Found UVC 1.00 device (046d:0825) [ 4.274989] uvcvideo 1-1.3:1.0: Entity type for entity Extension 4 was not initialized! [ 4.275006] uvcvideo 1-1.3:1.0: Entity type for entity Extension 6 was not initialized! [ 4.275020] uvcvideo 1-1.3:1.0: Entity type for entity Extension 7 was not initialized! [ 4.275034] uvcvideo 1-1.3:1.0: Entity type for entity Processing 2 was not initialized! [ 4.275048] uvcvideo 1-1.3:1.0: Entity type for entity Extension 3 was not initialized! [ 4.275061] uvcvideo 1-1.3:1.0: Entity type for entity Camera 1 was not initialized! [ 4.275408] input: UVC Camera (046d:0825) as /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.3/1-1.3:1.0/input/input0 [ 4.275639] usbcore: registered new interface driver uvcvideo [ 4.275648] USB Video Class driver (1.1.1) [ 4.335416] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 4.352624] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Feb 27 2018 03:15:32 version 7.45.154 (r684107 CY) FWID 01-4fbe0b04 [ 4.410708] bcm2835-codec bcm2835-codec: Device registered as /dev/video10 [ 4.410743] bcm2835-codec bcm2835-codec: Loaded V4L2 decode [ 4.415249] bcm2835-codec bcm2835-codec: Device registered as /dev/video11 [ 4.415281] bcm2835-codec bcm2835-codec: Loaded V4L2 encode [ 4.419123] bcm2835-codec bcm2835-codec: Device registered as /dev/video12 [ 4.419157] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 5.621296] usb 1-1.3: set resolution quirk: cval->res = 384 [ 5.625118] usbcore: registered new interface driver snd-usb-audio [ 6.011033] uart-pl011 fe201000.serial: no DMA platform data [ 6.113818] 8021q: 802.1Q VLAN Support v1.8 [ 6.166493] random: crng init done [ 6.166508] random: 7 urandom warning(s) missed due to ratelimiting [ 6.565231] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SSFS [ 6.634274] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 6.634292] brcmfmac: power management disabled [ 6.971652] bcmgenet: Skipping UMAC reset [ 7.072090] bcmgenet fd580000.genet: configuring instance for external RGMII (no delay) [ 7.072369] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 8.151734] bcmgenet fd580000.genet eth0: Link is Down [ 12.124696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 12.897050] Bluetooth: Core ver 2.22 [ 12.897122] NET: Registered protocol family 31 [ 12.897132] Bluetooth: HCI device and connection manager initialized [ 12.897153] Bluetooth: HCI socket layer initialized [ 12.897168] Bluetooth: L2CAP socket layer initialized [ 12.897213] Bluetooth: SCO socket layer initialized [ 12.912327] Bluetooth: HCI UART driver ver 2.3 [ 12.912342] Bluetooth: HCI UART protocol H4 registered [ 12.912424] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 12.912653] Bluetooth: HCI UART protocol Broadcom registered [ 13.117229] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 13.117235] Bluetooth: BNEP filters: protocol multicast [ 13.117245] Bluetooth: BNEP socket layer initialized ``` ```