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@Leonti
Created September 4, 2020 12:31
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show-me-webcam dmesg logs
# dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.19.113 (leonti@leonti-ubuntu) (gcc version 8.4.0 (Buildroot 2020.02.3)) #1 Thu Sep 3 21:28:39 AEST 2020
[ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr=00c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
[ 0.000000] OF: fdt: Machine model: Raspberry Pi Zero Rev 1.3
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] cma: Reserved 8 MiB at 0x19000000
[ 0.000000] On node 0 totalpages: 105472
[ 0.000000] Normal zone: 927 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 105472 pages, LIFO batch:31
[ 0.000000] random: get_random_bytes called from start_kernel+0x90/0x49c with crng_init=0
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 104545
[ 0.000000] Kernel command line: coherent_pool=1M bcm2708_fb.fbwidth=720 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:E3:2A:A5 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 root=/dev/mmc
blk0p2 rootwait console=tty1 console=ttyAMA0,115200 modules-load=dwc2,libcomposite
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 397180K/421888K available (7490K kernel code, 660K rwdata, 2208K rodata, 464K init, 801K bss, 16516K reserved, 8192K cma-reserved)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xda000000 - 0xff800000 ( 600 MB)
lowmem : 0xc0000000 - 0xd9c00000 ( 412 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0x(ptrval) - 0x(ptrval) (7491 kB)
.init : 0x(ptrval) - 0x(ptrval) ( 464 kB)
.data : 0x(ptrval) - 0x(ptrval) ( 661 kB)
.bss : 0x(ptrval) - 0x(ptrval) ( 802 kB)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] ftrace: allocating 26497 entries in 78 pages
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000030] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns
[ 0.000088] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns
[ 0.000215] bcm2835: system timer (irq = 27)
[ 0.000626] Console: colour dummy device 80x30
[ 0.001241] console [tty1] enabled
[ 0.001322] Calibrating delay loop... 697.95 BogoMIPS (lpj=3489792)
[ 0.060392] pid_max: default: 32768 minimum: 301
[ 0.060945] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.061004] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.062436] CPU: Testing write buffer coherency: ok
[ 0.063785] Setting up static identity map for 0x8200 - 0x8238
[ 0.065225] devtmpfs: initialized
[ 0.076068] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5
[ 0.076544] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.076620] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.078031] pinctrl core: initialized pinctrl subsystem
[ 0.079637] NET: Registered protocol family 16
[ 0.082971] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.090132] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers.
[ 0.090205] hw-breakpoint: maximum watchpoint size is 4 bytes.
[ 0.090371] Serial: AMBA PL011 UART driver
[ 0.093709] bcm2835-mbox 2000b880.mailbox: mailbox enabled
[ 0.110675] raspberrypi-firmware soc:firmware: Attached to firmware from 2020-01-22 17:26, variant start_x
[ 0.120698] raspberrypi-firmware soc:firmware: Firmware hash is 53a54c770c493957d99bf49762dfabc4eee00e45
[ 0.170494] bcm2835-dma 20007000.dma: DMA legacy API manager at (ptrval), dmachans=0x1
[ 0.173176] SCSI subsystem initialized
[ 0.173519] usbcore: registered new interface driver usbfs
[ 0.173662] usbcore: registered new interface driver hub
[ 0.173924] usbcore: registered new device driver usb
[ 0.176153] clocksource: Switched to clocksource timer
[ 0.288665] VFS: Disk quotas dquot_6.6.0
[ 0.288846] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.289201] FS-Cache: Loaded
[ 0.289599] CacheFiles: Loaded
[ 0.308997] NET: Registered protocol family 2
[ 0.310355] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes)
[ 0.310476] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.310579] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.310675] TCP: Hash tables configured (established 4096 bind 4096)
[ 0.310867] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.310933] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.311388] NET: Registered protocol family 1
[ 0.312523] RPC: Registered named UNIX socket transport module.
[ 0.312584] RPC: Registered udp transport module.
[ 0.312613] RPC: Registered tcp transport module.
[ 0.312639] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.313794] hw perfevents: no irqs for PMU, sampling events not supported
[ 0.313908] hw perfevents: enabled with armv6_1176 PMU driver, 3 counters available
[ 0.318378] Initialise system trusted keyrings
[ 0.318842] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[ 0.333920] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.334441] FS-Cache: Netfs 'nfs' registered for caching
[ 0.335805] NFS: Registering the id_resolver key type
[ 0.335905] Key type id_resolver registered
[ 0.335939] Key type id_legacy registered
[ 0.335990] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.343521] Key type asymmetric registered
[ 0.343589] Asymmetric key parser 'x509' registered
[ 0.343726] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 0.344259] io scheduler noop registered
[ 0.344317] io scheduler deadline registered
[ 0.344949] io scheduler cfq registered (default)
[ 0.345001] io scheduler mq-deadline registered
[ 0.345034] io scheduler kyber registered
[ 0.347943] bcm2708_fb soc:fb: FB found 1 display(s)
[ 0.358768] Console: switching to colour frame buffer device 90x30
[ 0.367756] bcm2708_fb soc:fb: Registered framebuffer for display 0, size 720x480
[ 0.374716] bcm2835-rng 20104000.rng: hwrng registered
[ 0.378757] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000000(512 MiB)
[ 0.386594] vc-sm: Videocore shared memory driver
[ 0.390644] gpiomem-bcm2835 20200000.gpiomem: Initialised: Registers at 0x20200000
[ 0.414735] brd: module loaded
[ 0.432037] loop: module loaded
[ 0.436499] Loading iSCSI transport class v2.0-870.
[ 0.441169] usbcore: registered new interface driver smsc95xx
[ 0.444585] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[ 0.448267] dwc_otg: FIQ enabled
[ 0.448277] dwc_otg: NAK holdoff enabled
[ 0.448286] dwc_otg: FIQ split-transaction FSM enabled
[ 0.448305] Module dwc_common_port init
[ 0.448810] usbcore: registered new interface driver usb-storage
[ 0.452802] mousedev: PS/2 mouse device common for all mice
[ 0.457766] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[ 0.461708] bcm2835-cpufreq: min=700000 max=1000000
[ 0.465915] sdhci: Secure Digital Host Controller Interface driver
[ 0.469428] sdhci: Copyright(c) Pierre Ossman
[ 0.473432] sdhost-bcm2835 20202000.mmc: could not get clk, deferring probe
[ 0.477267] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.481431] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.485184] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.489138] usbcore: registered new interface driver usbhid
[ 0.492811] usbhid: USB HID core driver
[ 0.497634] vchiq: vchiq_init_state: slot_zero = (ptrval), is_master = 0
[ 0.503435] [vc_sm_connected_init]: start
[ 0.514265] [vc_sm_connected_init]: end - returning 0
[ 0.519864] Initializing XFRM netlink socket
[ 0.523456] NET: Registered protocol family 17
[ 0.527075] Key type dns_resolver registered
[ 0.532202] registered taskstats version 1
[ 0.535506] Loading compiled-in X.509 certificates
[ 0.549538] uart-pl011 20201000.serial: cts_event_workaround enabled
[ 0.553069] 20201000.serial: ttyAMA0 at MMIO 0x20201000 (irq = 81, base_baud = 0) is a PL011 rev2
[ 1.300337] console [ttyAMA0] enabled
[ 1.310973] sdhost: log_buf @ (ptrval) (59110000)
[ 1.366556] mmc0: sdhost-bcm2835 loaded - DMA enabled (>1)
[ 1.377907] of_cfs_init
[ 1.383861] of_cfs_init: OK
[ 1.411031] uart-pl011 20201000.serial: no DMA platform data
[ 1.421650] Waiting for root device /dev/mmcblk0p2...
[ 1.437560] random: fast init done
[ 1.471284] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.485260] mmc0: new high speed SDHC card at address 0007
[ 1.495905] mmcblk0: mmc0:0007 SL16G 14.5 GiB
[ 1.506486] mmcblk0: p1 p2
[ 1.525251] VFS: Mounted root (squashfs filesystem) readonly on device 179:2.
[ 1.543575] devtmpfs: mounted
[ 1.554491] Freeing unused kernel memory: 464K
[ 1.562330] This architecture does not have kernel memory protection.
[ 1.572157] Run /sbin/init as init process
[ 2.041549] systemd[1]: System time before build time, advancing clock.
[ 2.209213] NET: Registered protocol family 10
[ 2.219402] Segment Routing with IPv6
[ 2.250927] systemd[1]: systemd 244 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)
[ 2.284701] systemd[1]: Detected architecture arm.
[ 2.326864] systemd[1]: Set hostname to <showmepicam>.
[ 2.347160] random: systemd: uninitialized urandom read (16 bytes read)
[ 2.357772] systemd[1]: Initializing machine ID from random generator.
[ 2.368510] systemd[1]: Installed transient /etc/machine-id file.
[ 2.931625] systemd[1]: /usr/lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket \xe2\x86\x92 /run/dbus/system_bus_socket; please update the unit file accordingly.
[ 3.242512] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.262658] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 3.306808] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.318408] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 3.366734] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.378479] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 3.427358] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.438561] systemd[1]: Reached target Paths.
[ 3.476765] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.488000] systemd[1]: Reached target Remote File Systems.
[ 3.526880] systemd[1]: Reached target Slices.
[ 3.567083] systemd[1]: Reached target Swap.
[ 3.607111] systemd[1]: Reached target Timers.
[ 3.647738] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ 3.715343] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
[ 3.730038] systemd[1]: Listening on Journal Socket (/dev/log).
[ 3.768544] systemd[1]: Listening on Journal Socket.
[ 3.808622] systemd[1]: Listening on udev Control Socket.
[ 3.847917] systemd[1]: Listening on udev Kernel Socket.
[ 3.888585] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
[ 3.914272] systemd[1]: Mounting POSIX Message Queue File System...
[ 3.977133] systemd[1]: Mounting Kernel Debug File System...
[ 4.036603] systemd[1]: Mounting Temporary Directory (/tmp)...
[ 4.096821] systemd[1]: Starting File System Check on Root Device...
[ 4.174751] systemd[1]: Starting Journal Service...
[ 4.247212] systemd[1]: Starting Load Kernel Modules...
[ 4.321601] systemd[1]: Starting udev Coldplug all Devices...
[ 4.478754] systemd[1]: Starting udev Kernel Device Manager...
[ 4.569525] dwc2 20980000.usb: 20980000.usb supply vusb_d not found, using dummy regulator
[ 4.630753] systemd[1]: Mounted POSIX Message Queue File System.
[ 4.640306] dwc2 20980000.usb: Linked as a consumer to regulator.0
[ 4.677059] dwc2 20980000.usb: 20980000.usb supply vusb_a not found, using dummy regulator
[ 4.738416] systemd[1]: Mounted Kernel Debug File System.
[ 4.788898] systemd[1]: Mounted Temporary Directory (/tmp).
[ 4.884526] systemd[1]: Started File System Check on Root Device.
[ 4.968306] systemd[1]: Started Journal Service.
[ 4.976828] dwc2 20980000.usb: dwc2_check_params: Invalid parameter lpm=1
[ 4.987061] dwc2 20980000.usb: dwc2_check_params: Invalid parameter lpm_clock_gating=1
[ 4.998367] dwc2 20980000.usb: dwc2_check_params: Invalid parameter besl=1
[ 5.008572] dwc2 20980000.usb: dwc2_check_params: Invalid parameter hird_threshold_en=1
[ 5.141911] dwc2 20980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM
[ 5.195984] dwc2 20980000.usb: DWC OTG Controller
[ 5.239543] dwc2 20980000.usb: new USB bus registered, assigned bus number 1
[ 5.296442] dwc2 20980000.usb: irq 33, io mem 0x20980000
[ 5.326672] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19
[ 5.341567] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 5.352345] usb usb1: Product: DWC OTG Controller
[ 5.360574] usb usb1: Manufacturer: Linux 4.19.113 dwc2_hsotg
[ 5.369907] usb usb1: SerialNumber: 20980000.usb
[ 5.541916] hub 1-0:1.0: USB hub found
[ 5.591991] hub 1-0:1.0: 1 port detected
[ 6.015235] systemd-journald[67]: Received client request to flush runtime journal.
[ 7.994194] media: Linux media interface: v0.10
[ 8.084273] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.102440] videodev: Linux video capture interface: v2.00
[ 8.189284] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.244982] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.527527] bcm2835_vc_sm_cma_probe: Videocore shared memory driver
[ 8.648638] [vc_sm_connected_init]: start
[ 8.762257] [vc_sm_connected_init]: installed successfully
[ 8.836334] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 8.857186] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.
[ 9.081662] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned.
[ 9.187613] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned.
[ 10.090568] bcm2835-codec bcm2835-codec: Device registered as /dev/video10
[ 10.137304] bcm2835-codec bcm2835-codec: Loaded V4L2 decode
[ 10.189854] bcm2835-codec bcm2835-codec: Device registered as /dev/video11
[ 10.256930] bcm2835-codec bcm2835-codec: Loaded V4L2 encode
[ 10.334461] bcm2835-codec bcm2835-codec: Device registered as /dev/video12
[ 10.360727] bcm2835-codec bcm2835-codec: Loaded V4L2 isp
[ 10.685596] configfs-gadget gadget: uvc_function_bind
[ 10.759190] dwc2 20980000.usb: bound driver configfs-gadget
[ 194.966265] random: crng init done
[ 194.973851] random: 4 urandom warning(s) missed due to ratelimiting
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