Trying 192.168.56.21... Connected to conserv1. Escape character is '^]'. ser2net port telnet,3004 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.2.2:1.0-port0, 115200n81, local=false [] (Debian GNU/Linux) U-Boot SPL 2015.10-00061-g68849f9 (Jan 08 2016 - 17:01:43) U-Boot 2015.10-00061-g68849f9 (Jan 08 2016 - 17:01:43 +0100) CPU: Freescale i.MX6DL rev1.1 at 792 MHz Reset cause: POR Board: UDOO DualLite DRAM: 1 GiB MMC: FSL_SDHC: 0 *** Warning - bad CRC, using default environment No panel detected: default to HDMI Display: HDMI (1024x768) In: serial Out: serial Err: serial Net: using phy at 6 FEC [PRIME] Hit any key to stop autoboot: 3  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp FEC Waiting for PHY auto negotiation to complete.... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.146 (3800 ms) => setenv serverip 192.168.56.76 setenv serverip 192.168.56.76 => tftp 0x12000000 546679/tftp-deploy-gwew1wht/kernel/zImage tftp 0x12000000 546679/tftp-deploy-gwew1wht/kernel/zImage Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.146 Filename '546679/tftp-deploy-gwew1wht/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###### 10.1 MiB/s done Bytes transferred = 10577912 (a167f8 hex) => tftp 0x13000000 546679/tftp-deploy-gwew1wht/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 546679/tftp-deploy-gwew1wht/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.146 Filename '546679/tftp-deploy-gwew1wht/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##################################### 10.2 MiB/s done Bytes transferred = 6262598 (5f8f46 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 546679/tftp-deploy-gwew1wht/dtb/imx6dl-udoo.dtb tftp 0x18000000 546679/tftp-deploy-gwew1wht/dtb/imx6dl-udoo.dtb Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.146 Filename '546679/tftp-deploy-gwew1wht/dtb/imx6dl-udoo.dtb'. Load address: 0x18000000 Loading: *### 6.7 MiB/s done Bytes transferred = 35319 (89f7 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/546679/extract-nfsrootfs-px4n271a,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/546679/extract-nfsrootfs-px4n271a,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x12000000 0x13000000 0x18000000 bootz 0x12000000 0x13000000 0x18000000 Kernel image @ 0x12000000 [ 0x000000 - 0xa167f8 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 6262534 Bytes = 6 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 18000000 Booting using the fdt blob at 0x18000000 Using Device Tree in place at 18000000, end 1800b9f6 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.209-cip44-rt18 (KernelCI@build-j99195-arm-gcc-10-imx-v6-v7-defconfig-jr995) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 5 22:29:42 UTC 2024 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Udoo i.MX6 Dual-lite Board [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '') [ 0.000000] printk: bootconsole [ec_imx21] enabled [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x0000000010000000-0x000000003fffffff] [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] On node 0 totalpages: 262144 [ 0.000000] Normal zone: 1536 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 196608 pages, LIFO batch:63 [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15 [ 0.000000] percpu: Embedded 16 pages/cpu s35820 r8192 d21524 u65536 [ 0.000000] pcpu-alloc: s35820 r8192 d21524 u65536 alloc=16*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.76:/var/lib/lava/dispatcher/tmp/546679/extract-nfsrootfs-px4n271a,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <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] mem auto-init: stack:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 937440K/1048576K available (14336K kernel code, 2048K rwdata, 4856K rodata, 1024K init, 6653K bss, 45600K reserved, 65536K cma-reserved, 196608K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2. <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] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] L2C-310 erratum 769419 enabled <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 512 kB <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76450001 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns <6>[ 0.000001] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns <6>[ 0.008439] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns <6>[ 0.020302] Console: colour dummy device 80x30 <4>[ 0.023057] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.031084] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.035402] ... MAX_LOCK_DEPTH: 48 <4>[ 0.039860] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.044450] ... CLASSHASH_SIZE: 4096 <4>[ 0.049081] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.053759] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.058476] ... CHAINHASH_SIZE: 32768 <4>[ 0.063155] memory used by lock dependency info: 4061 kB <4>[ 0.068831] memory used for stack traces: 2112 kB <4>[ 0.073856] per task-struct memory footprint: 1536 bytes <6>[ 0.079603] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) <6>[ 0.089982] CPU: Testing write buffer coherency: ok <6>[ 0.095087] CPU0: Spectre v2: using BPIALL workaround <6>[ 0.100421] pid_max: default: 32768 minimum: 301 <6>[ 0.105625] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.112876] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.125518] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.131266] Setting up static identity map for 0x10100000 - 0x10100078 <6>[ 0.136093] rcu: Hierarchical SRCU implementation. <6>[ 0.142409] smp: Bringing up secondary CPUs ... <6>[ 0.148188] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.151276] CPU1: Spectre v2: using BPIALL workaround <6>[ 0.157801] smp: Brought up 1 node, 2 CPUs <6>[ 0.160931] SMP: Total of 2 processors activated (12.00 BogoMIPS). <6>[ 0.167553] CPU: All CPU(s) started in SVC mode. <6>[ 0.174968] devtmpfs: initialized <6>[ 0.204143] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 <6>[ 0.211796] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.219471] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.230356] pinctrl core: initialized pinctrl subsystem <6>[ 0.239268] NET: Registered protocol family 16 <6>[ 0.272066] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.281421] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.281894] cpuidle: using governor menu <6>[ 0.289693] CPU identified as i.MX6DL, silicon rev 1.1 <6>[ 0.575582] vdd1p1: supplied by regulator-dummy <6>[ 0.594196] vdd3p0: supplied by regulator-dummy <6>[ 0.612341] vdd2p5: supplied by regulator-dummy <6>[ 0.630335] vddarm: supplied by regulator-dummy <6>[ 0.649235] vddpu: supplied by regulator-dummy <6>[ 0.666695] vddsoc: supplied by regulator-dummy <6>[ 1.125101] No ATAGs? <6>[ 1.125453] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. <6>[ 1.133304] hw-breakpoint: maximum watchpoint size is 4 bytes. <6>[ 1.144630] imx6dl-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver <6>[ 1.250429] vgaarb: loaded <5>[ 1.252837] SCSI subsystem initialized <7>[ 1.255216] libata version 3.00 loaded. <6>[ 1.259837] usbcore: registered new interface driver usbfs <6>[ 1.264610] usbcore: registered new interface driver hub <6>[ 1.270203] usbcore: registered new device driver usb <4>[ 1.275747] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator <4>[ 1.284135] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests <4>[ 1.292054] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator <4>[ 1.300230] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests <6>[ 1.311872] i2c i2c-1: IMX I2C adapter registered <6>[ 1.318617] i2c i2c-2: IMX I2C adapter registered <6>[ 1.321296] mc: Linux media interface: v0.10 <6>[ 1.325379] videodev: Linux video capture interface: v2.00 <6>[ 1.332295] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.336286] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.345673] PTP clock support registered <6>[ 1.351529] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.360433] Bluetooth: Core ver 2.22 <6>[ 1.361540] NET: Registered protocol family 31 <6>[ 1.366182] Bluetooth: HCI device and connection manager initialized <6>[ 1.372863] Bluetooth: HCI socket layer initialized <6>[ 1.377954] Bluetooth: L2CAP socket layer initialized <6>[ 1.383372] Bluetooth: SCO socket layer initialized <6>[ 1.391082] clocksource: Switched to clocksource mxc_timer1 <5>[ 2.844193] VFS: Disk quotas dquot_6.6.0 <6>[ 2.845687] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) <6>[ 2.885884] NET: Registered protocol family 2 <6>[ 2.888171] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 2.898794] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 2.904886] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 2.912900] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 2.921637] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 2.927471] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 2.934014] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 2.941689] NET: Registered protocol family 1 <6>[ 2.948109] RPC: Registered named UNIX socket transport module. <6>[ 2.951852] RPC: Registered udp transport module. <6>[ 2.956693] RPC: Registered tcp transport module. <6>[ 2.961704] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.970063] PCI: CLS 0 bytes, default 64 <6>[ 2.974071] Trying to unpack rootfs image as initramfs... <6>[ 3.542019] Freeing initrd memory: 6116K <4>[ 3.544557] hw perfevents: no interrupt-affinity property for /pmu, guessing. <6>[ 3.551791] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available <5>[ 3.564879] Initialise system trusted keyrings <6>[ 3.567638] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <5>[ 3.595087] NFS: Registering the id_resolver key type <5>[ 3.597717] Key type id_resolver registered <5>[ 3.602108] Key type id_legacy registered <6>[ 3.606556] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.613379] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.621120] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. <6>[ 3.629089] fuse: init (API version 7.32) <5>[ 3.725402] Key type asymmetric registered <5>[ 3.727069] Asymmetric key parser 'x509' registered <6>[ 3.732452] bounce: pool size: 64 pages <6>[ 3.736284] io scheduler mq-deadline registered <6>[ 3.740930] io scheduler kyber registered <4>[ 3.766114] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 <4>[ 3.774032] imx-sdma 20ec000.dma-controller: Falling back to sysfs fallback for: imx/sdma/sdma-imx6q.bin <6>[ 3.788349] mxs-dma 110000.dma-controller: initialized <6>[ 3.803059] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 70, base_baud = 5000000) is a IMX <6>[ 3.809885] printk: console [ttymxc1] enabled <6>[ 3.813832] printk: bootconsole [ec_imx21] disabled <6>[ 3.809885] printk: console [ttymxc1] enabled <6>[ 3.813832] printk: bootconsole [ec_imx21] disabled <6>[ 3.823808] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 71, base_baud = 5000000) is a IMX <6>[ 3.856850] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops) <6>[ 3.857692] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops) <6>[ 3.857730] etnaviv-gpu 130000.gpu: model: GC880, revision: 5106 <6>[ 3.858537] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 <6>[ 3.861781] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 0 <6>[ 3.871913] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) <6>[ 3.872295] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) <6>[ 3.873595] dwhdmi-imx 120000.hdmi: Detected HDMI TX controller v1.31a with HDCP (DWC HDMI 3D TX PHY) <6>[ 3.881549] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) <6>[ 3.884744] [drm] Initialized imx-drm 1.0.0 20120507 for display-subsystem on minor 1 <6>[ 3.886678] imx-drm display-subsystem: [drm] Cannot find any crtc or sizes <6>[ 3.887773] imx-ipuv3 2400000.ipu: IPUv3H probed <6>[ 3.921533] brd: module loaded <6>[ 3.951770] loop: module loaded <6>[ 3.964458] CAN device driver interface <6>[ 3.970011] pps pps0: new PPS source ptp0 <6>[ 4.006470] fec 2188000.ethernet eth0: registered PHC device 0 <6>[ 4.008820] usbcore: registered new interface driver r8152 <6>[ 4.008939] usbcore: registered new interface driver lan78xx <6>[ 4.009088] usbcore: registered new interface driver asix <6>[ 4.009198] usbcore: registered new interface driver ax88179_178a <6>[ 4.009323] usbcore: registered new interface driver cdc_ether <6>[ 4.009471] usbcore: registered new interface driver smsc95xx <6>[ 4.009574] usbcore: registered new interface driver net1080 <6>[ 4.009685] usbcore: registered new interface driver cdc_subset <6>[ 4.009783] usbcore: registered new interface driver zaurus <6>[ 4.009887] usbcore: registered new interface driver MOSCHIP usb-ethernet driver <6>[ 4.010085] usbcore: registered new interface driver cdc_ncm <6>[ 4.010098] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 4.010106] ehci-pci: EHCI PCI platform driver <6>[ 4.010211] ehci-mxc: Freescale On-Chip EHCI Host driver <6>[ 4.011310] usbcore: registered new interface driver usb-storage <6>[ 4.030799] snvs_rtc 20cc000.snvs:snvs-rtc-lp: registered as rtc0 <6>[ 4.030900] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01T00:00:00 UTC (0) <6>[ 4.031548] i2c /dev entries driver <6>[ 4.045363] Bluetooth: HCI UART driver ver 2.3 <6>[ 4.045379] Bluetooth: HCI UART protocol H4 registered <6>[ 4.045463] Bluetooth: HCI UART protocol LL registered <6>[ 4.048446] sdhci: Secure Digital Host Controller Interface driver <6>[ 4.048453] sdhci: Copyright(c) Pierre Ossman <6>[ 4.048460] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 4.052306] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO <6>[ 4.052452] caam 2100000.crypto: Entropy delay = 3200 <6>[ 4.113248] caam 2100000.crypto: Instantiated RNG4 SH0 <6>[ 4.174008] caam 2100000.crypto: Instantiated RNG4 SH1 <6>[ 4.174117] caam 2100000.crypto: device ID = 0x0a16010000000100 (Era 4) <6>[ 4.174132] caam 2100000.crypto: job rings = 2, qi = 0 <6>[ 4.205450] caam algorithms registered in /proc/crypto <6>[ 4.210042] caam 2100000.crypto: registering rng-caam <6>[ 4.212283] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA <4>[ 4.249794] mmc2: host does not support reading read-only switch, assuming write-enable <6>[ 4.252003] mmc2: new high speed SDXC card at address 59b4 <6>[ 4.255766] mmcblk2: mmc2:59b4 SD128 119 GiB <6>[ 4.264766] mmcblk2: p1 p2 <6>[ 4.299851] usbcore: registered new interface driver usbhid <6>[ 4.299862] usbhid: USB HID core driver <6>[ 4.304473] ipu1_csi0: Registered ipu1_csi0 capture as /dev/video0 <6>[ 4.306041] ipu1_ic_prpenc: Registered ipu1_ic_prpenc capture as /dev/video1 <6>[ 4.306925] ipu1_ic_prpvf: Registered ipu1_ic_prpvf capture as /dev/video2 <6>[ 4.308168] ipu1_csi1: Registered ipu1_csi1 capture as /dev/video3 <4>[ 4.331552] fsl-ssi-dai 2028000.ssi: No cache defaults, reading back from HW <6>[ 4.343149] NET: Registered protocol family 10 <6>[ 4.348114] Segment Routing with IPv6 <6>[ 4.348266] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 4.350784] NET: Registered protocol family 17 <6>[ 4.350835] can: controller area network core <6>[ 4.351201] NET: Registered protocol family 29 <6>[ 4.351221] can: raw protocol <6>[ 4.351406] can: broadcast manager protocol <6>[ 4.351443] can: netlink gateway - max_hops=1 <5>[ 4.351946] Key type dns_resolver registered <5>[ 4.356744] random: crng init done <5>[ 4.365713] Registering SWP/SWPB emulation handler <6>[ 4.366974] printk: console [ttymxc1]: printing thread started <5>[ 4.367068] Loading compiled-in X.509 certificates <4>[ 4.475800] imx_usb 2184000.usb: No over current polarity defined <3>[ 5.085680] mxs_phy 20c9000.usbphy: Data pin can't make good contact. <4>[ 5.094636] imx_usb 2184200.usb: No over current polarity defined