Trying 192.168.56.21... Connected to conserv1. Escape character is '^]'. ser2net port telnet,3001 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.1.4:1.0-port0, 115200n81, local=false [,115200N81] (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.MX6Q rev1.2 at 792 MHz Reset cause: POR Board: UDOO Quad 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 192.168.56.31 (3811 ms) => setenv serverip 192.168.56.75 setenv serverip 192.168.56.75 => tftp 0x12000000 173575/tftp-deploy-schxhlnj/kernel/zImage tftp 0x12000000 173575/tftp-deploy-schxhlnj/kernel/zImage Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.31 Filename '173575/tftp-deploy-schxhlnj/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################ 9.9 MiB/s done Bytes transferred = 6426208 (620e60 hex) => tftp 0x13000000 173575/tftp-deploy-schxhlnj/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 173575/tftp-deploy-schxhlnj/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.31 Filename '173575/tftp-deploy-schxhlnj/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########## 10.3 MiB/s done Bytes transferred = 4914474 (4afd2a hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 173575/tftp-deploy-schxhlnj/dtb/imx6q-udoo.dtb tftp 0x18000000 173575/tftp-deploy-schxhlnj/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.75; our IP address is 192.168.56.31 Filename '173575/tftp-deploy-schxhlnj/dtb/imx6q-udoo.dtb'. Load address: 0x18000000 Loading: *### 5.7 MiB/s done Bytes transferred = 29701 (7405 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.75:/var/lib/lava/dispatcher/tmp/173575/extract-nfsrootfs-a7hsniwl,tcp,hard console_msg_format=syslog earlycon ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.75:/var/lib/lava/dispatcher/tmp/173575/extract-nfsrootfs-a7hsniwl,tcp,hard console_msg_format=syslog earlycon ip=dhcp' => bootz 0x12000000 0x13000000 0x18000000 bootz 0x12000000 0x13000000 0x18000000 Kernel image @ 0x12000000 [ 0x000000 - 0x620e60 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 4914410 Bytes = 4.7 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 1800a404 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.4.302-cip71-st28 (KernelCI@build-j911494-arm-gcc-10-imx-v6-v7-defconfig-7cffj) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP Wed Jan 25 02:43:51 UTC 2023 [ 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] Machine model: Udoo i.MX6 Quad Board [ 0.000000] bootconsole [uart0] enabled [ 0.000000] cma: Reserved 16 MiB at 0x4f000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] PERCPU: Embedded 11 pages/cpu @ef7a5000 s14696 r8192 d22168 u45056 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.56.75:/var/lib/lava/dispatcher/tmp/173575/extract-nfsrootfs-a7hsniwl,tcp,hard console_msg_format=syslog earlycon ip=dhcp [ 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: 997824K/1048576K available (8249K kernel code, 443K rwdata, 2728K rodata, 452K init, 8296K bss, 34368K reserved, 16384K cma-reserved, 245760K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0ac0834 (10979 kB) [ 0.000000] .init : 0xc0ac1000 - 0xc0b32000 ( 452 kB) [ 0.000000] .data : 0xc0b32000 - 0xc0ba0da0 ( 444 kB) [ 0.000000] .bss : 0xc0ba3000 - 0xc13bd390 (8297 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Running RCU self tests [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] L2C-310 erratum 769419 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 1 lines [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001 [ 0.000000] Switching to timer-based delay loop, resolution 333ns [ 0.000007] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns [ 0.008190] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.018936] Console: colour dummy device 80x30 [ 0.022271] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.030025] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.034097] ... MAX_LOCK_DEPTH: 48 [ 0.038285] ... MAX_LOCKDEP_KEYS: 8191 [ 0.042623] ... CLASSHASH_SIZE: 4096 [ 0.046983] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.051409] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.055846] ... CHAINHASH_SIZE: 32768 [ 0.060295] memory used by lock dependency info: 5167 kB [ 0.065678] per task-struct memory footprint: 1536 bytes [ 0.071111] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.081254] pid_max: default: 32768 minimum: 301 [ 0.086157] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.092501] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.101146] CPU: Testing write buffer coherency: ok [ 0.104397] CPU0: Spectre v2: using BPIALL workaround [ 0.110221] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.115174] Setting up static identity map for 0x10008280 - 0x100082f0 [ 0.125779] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.125786] CPU1: Spectre v2: using BPIALL workaround [ 0.135121] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.135127] CPU2: Spectre v2: using BPIALL workaround [ 0.145645] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.145652] CPU3: Spectre v2: using BPIALL workaround [ 0.155218] Brought up 4 CPUs [ 0.158027] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.164177] CPU: All CPU(s) started in SVC mode. [ 0.170741] devtmpfs: initialized [ 0.196221] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.201764] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.210915] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.218703] pinctrl core: initialized pinctrl subsystem [ 0.225308] NET: Registered protocol family 16 [ 0.229811] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.235843] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.277599] No ATAGs? [ 0.277675] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.285018] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.293016] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.353166] mxs-dma 110000.dma-apbh: initialized [ 0.358205] vgaarb: loaded [ 0.359124] SCSI subsystem initialized [ 0.362854] usbcore: registered new interface driver usbfs [ 0.367456] usbcore: registered new interface driver hub [ 0.372700] usbcore: registered new device driver usb [ 0.379486] i2c i2c-1: IMX I2C adapter registered [ 0.382343] i2c i2c-1: can't use DMA [ 0.386039] Linux video capture interface: v2.00 [ 0.390730] pps_core: LinuxPPS API ver. 1 registered [ 0.395467] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.404674] PTP clock support registered [ 0.409158] Advanced Linux Sound Architecture Driver Initialized. [ 0.417036] Bluetooth: Core ver 2.21 [ 0.418247] NET: Registered protocol family 31 [ 0.422610] Bluetooth: HCI device and connection manager initialized [ 0.429038] Bluetooth: HCI socket layer initialized [ 0.433866] Bluetooth: L2CAP socket layer initialized [ 0.439035] Bluetooth: SCO socket layer initialized [ 0.446386] clocksource: Switched to clocksource mxc_timer1 [ 0.477670] NET: Registered protocol family 2 [ 0.479434] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.487901] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.493044] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.500755] TCP: Hash tables configured (established 8192 bind 8192) [ 0.505960] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.511929] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.518643] NET: Registered protocol family 1 [ 0.523330] RPC: Registered named UNIX socket transport module. [ 0.528362] RPC: Registered udp transport module. [ 0.533027] RPC: Registered tcp transport module. [ 0.537746] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.544907] Trying to unpack rootfs image as initramfs... [ 0.895007] Freeing initrd memory: 4800K [ 0.897223] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.925164] VFS: Disk quotas dquot_6.6.0 [ 0.926726] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.939332] NFS: Registering the id_resolver key type [ 0.941748] Key type id_resolver registered [ 0.945709] Key type id_legacy registered [ 0.949892] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. [ 0.957561] fuse init (API version 7.23) [ 0.968296] bounce: pool size: 64 pages [ 0.969365] io scheduler noop registered [ 0.973206] io scheduler deadline registered [ 0.977642] io scheduler cfq registered (default) [ 0.982763] imx-weim 21b8000.weim: Driver registered. [ 0.999330] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.005980] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.015244] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 284, base_baud = 5000000) is a IMX [ 1.025278] console [ttymxc1] enabled [ 1.025278] console [ttymxc1] enabled [ 1.029778] bootconsole [uart0] disabled [ 1.029778] bootconsole [uart0] disabled [ 1.039977] [drm] Initialized drm 1.1.0 20060810 [ 1.050523] imx-ipuv3 2400000.ipu: IPUv3H probed [ 1.060029] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.066685] [drm] No driver support for vblank timestamp query. [ 1.073086] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) [ 1.080712] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) [ 1.088314] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops) [ 1.095874] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops) [ 1.103711] dwhdmi-imx 120000.hdmi: Detected HDMI controller 0x13:0xa:0xa0:0xc1 [ 1.112362] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) [ 1.120211] imx-drm display-subsystem: No connectors reported connected with modes [ 1.127834] [drm] Cannot find any crtc or sizes - going 1024x768 [ 1.149187] Console: switching to colour frame buffer device 128x48 [ 1.161060] imx-drm display-subsystem: fb0: frame buffer device [ 1.196315] [drm] Initialized imx-drm 1.0.0 20120507 on minor 0 [ 1.202277] imx-ipuv3 2800000.ipu: IPUv3H probed [ 1.233833] brd: module loaded [ 1.254547] loop: module loaded [ 1.259244] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 1.267206] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 1.275222] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 1.283430] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 1.294352] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 1.301391] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 1.310214] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 1.322264] scsi host0: ahci-imx [ 1.326668] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 287 [ 1.338987] CAN device driver interface [ 1.344524] 2188000.ethernet supply phy not found, using dummy regulator [ 1.352283] pps pps0: new PPS source ptp0 [ 1.385313] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.392585] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.399163] ehci-pci: EHCI PCI platform driver [ 1.403761] ehci-mxc: Freescale On-Chip EHCI Host driver [ 1.409480] usbcore: registered new interface driver usb-storage [ 1.422668] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.427913] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.446346] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.455132] hub 1-0:1.0: USB hub found [ 1.459093] hub 1-0:1.0: 1 port detected [ 1.466387] mousedev: PS/2 mouse device common for all mice [ 1.477353] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0 [ 1.486571] i2c /dev entries driver [ 1.492025] IR NEC protocol handler initialized [ 1.496615] IR RC5(x/sz) protocol handler initialized [ 1.501681] IR RC6 protocol handler initialized [ 1.506223] IR JVC protocol handler initialized [ 1.510787] IR Sony protocol handler initialized [ 1.515418] IR SANYO protocol handler initialized [ 1.520160] IR Sharp protocol handler initialized [ 1.524878] IR MCE Keyboard/mouse protocol handler initialized [ 1.530743] IR XMP protocol handler initialized [ 1.538635] coda 2040000.vpu: Direct firmware load for v4l-coda960-imx6q.bin failed with error -2 [ 1.547561] coda 2040000.vpu: firmware request failed [ 1.552361] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0) [ 1.552603] Bluetooth: HCI UART driver ver 2.3 [ 1.552613] Bluetooth: HCI UART protocol H4 registered [ 1.552617] Bluetooth: HCI UART protocol LL registered [ 1.553019] sdhci: Secure Digital Host Controller Interface driver [ 1.553022] sdhci: Copyright(c) Pierre Ossman [ 1.553032] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.554217] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 1.554266] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 1.554617] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found [ 1.554624] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 1.596684] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 1.599786] caam 2100000.caam: Entropy delay = 3200 [ 1.644691] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.658800] mmc0: new high speed SDXC card at address 59b4 [ 1.660577] caam 2100000.caam: Instantiated RNG4 SH0 [ 1.671139] mmcblk0: mmc0:59b4 SD128 119 GiB [ 1.676368] ata1: SATA link down (SStatus 0 SControl 300) [ 1.681851] ahci-imx 2200000.sata: no device found, disabling link. [ 1.688165] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 1.698504] mmcblk0: p1 p2 [ 1.721338] caam 2100000.caam: Instantiated RNG4 SH1 [ 1.726459] caam 2100000.caam: device ID = 0x0a16010000000000 (Era 4) [ 1.732911] caam 2100000.caam: job rings = 2, qi = 0 [ 1.746450] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 1.755896] caam algorithms registered in /proc/crypto [ 1.765954] caam_jr 2101000.jr0: registering rng-caam [ 1.771727] usbcore: registered new interface driver usbhid [ 1.777337] usbhid: USB HID core driver [ 1.787025] fsl-asrc 2034000.asrc: driver registered [ 1.797619] NET: Registered protocol family 10 [ 1.804559] sit: IPv6 over IPv4 tunneling driver [ 1.811463] NET: Registered protocol family 17 [ 1.815956] can: controller area network core (rev 20120528 abi 9) [ 1.822656] NET: Registered protocol family 29 [ 1.827152] can: raw protocol (rev 20120528) [ 1.831528] can: broadcast manager protocol (rev 20120528 t) [ 1.837248] can: netlink gateway (rev 20130117) max_hops=1 [ 1.843379] Key type dns_resolver registered [ 1.854349] Registering SWP/SWPB emulation handler [ 1.864813] imx_thermal 2000000.aips-bus:tempmon: Extended Commercial CPU temperature grade - max:105C critical:100C passive:95C [ 1.878226] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0) [ 1.909198] hub 1-1:1.0: USB hub found [ 1.913147] hub 1-1:1.0: 4 ports detected [ 1.940576] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=-1) [ 1.952184] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.196410] usb 1-1.3: new high-speed USB device number 3 using ci_hdrc [ 5.938463] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 5.957400] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 5.977544] Sending DHCP requests .., OK [ 9.006373] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.31 [ 9.014424] IP-Config: Complete: [ 9.017768] device=eth0, hwaddr=00:c0:08:88:16:0e, ipaddr=192.168.56.31, mask=255.255.255.0, gw=192.168.56.254 [ 9.028276] host=192.168.56.31, domain=mayfield.sirena.org.uk, nis-domain=(none) [ 9.036127] bootserver=192.168.56.254, rootserver=192.168.56.75, rootpath= [ 9.043320] nameserver0=192.168.56.254 [ 9.050097] ALSA device list: [ 9.053088] No soundcards found. [ 9.059480] Freeing unused kernel memory: 452K Loading, please wait... Starting version 247.3-7+deb11u1 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/eth0 found done. IP-Config: eth0 hardware address 00:c0:08:88:16:0e mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.31 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : [ 10.966337] fec 2188000.ethernet eth0: MDIO read timeout [ 10.976149] [ 10.977676] =============================== [ 10.981863] [ INFO: suspicious RCU usage. ] [ 10.986054] 4.4.302-cip71-st28 #1 Not tainted [ 10.990433] ------------------------------- [ 10.994623] ../net/ipv4/tcp_ipv4.c:1402 suspicious rcu_dereference_protected() usage! [ 11.002470] [ 11.002470] other info that might help us debug this: [ 11.002470] [ 11.010524] [ 11.010524] rcu_scheduler_active = 1, debug_locks = 0 [ 11.017086] no locks held by nfsmount/199. [ 11.021184] [ 11.021184] stack backtrace: [ 11.025550] CPU: 0 PID: 199 Comm: nfsmount Not tainted 4.4.302-cip71-st28 #1 [ 11.032599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 11.039128] Backtrace: [ 11.041606] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 11.049179] r7:00000000 r6:60000013 r5:00000000 r4:c0b51e4c [ 11.054907] [] (show_stack) from [] (dump_stack+0xe4/0x118) [ 11.062233] [] (dump_stack) from [] (lockdep_rcu_suspicious+0xc4/0x118) [ 11.070584] r9:000002f1 r8:ee3e8070 r7:c327e9c0 r6:c09dcf14 r5:0000057a r4:c0a6cca0 [ 11.078415] [] (lockdep_rcu_suspicious) from [] (tcp_v4_do_rcv+0x1f8/0x214) [ 11.087113] r7:c0ba0984 r6:00000001 r5:ee3e8000 r4:ee16dd80 [ 11.092837] [] (tcp_v4_do_rcv) from [] (release_sock+0x7c/0x1ac) [ 11.100581] r7:c13b2b40 r6:00000000 r5:ee3e8000 r4:ee16d780 [ 11.106302] [] (release_sock) from [] (sk_wait_data+0x8c/0x104) [ 11.113959] r10:00000000 r9:00000000 r8:ee3e84f0 r7:ee293640 r6:00000000 r5:edc61e14 [ 11.121860] r4:ee3e8000 r3:00000002 [ 11.125470] [] (sk_wait_data) from [] (tcp_recvmsg+0x60c/0xcb0) [ 11.133127] r7:ee3e80cc r6:edc61e94 r5:ee3e8000 r4:00000000 [ 11.138858] [] (tcp_recvmsg) from [] (inet_recvmsg+0x12c/0x1e8) [ 11.146514] r10:c0ba09d1 r9:00000000 r8:00000020 r7:ee3e8000 r6:edc61e94 r5:00000000 [ 11.154414] r4:c0652aa0 [ 11.156977] [] (inet_recvmsg) from [] (sock_read_iter+0x90/0xc0) [ 11.164721] r10:00000003 r9:00000000 r8:00000001 r7:eec4e880 r6:ee21da40 r5:c0683824 [ 11.172622] r4:edc61ef4 [ 11.175180] [] (sock_read_iter) from [] (__vfs_read+0xb0/0xd8) [ 11.182750] r7:edc61f78 r6:00000000 r5:edc61f78 r4:ee21da40 [ 11.188474] [] (__vfs_read) from [] (vfs_read+0x8c/0x100) [ 11.195609] r7:edc61f78 r6:bec4db38 r5:ee21da40 r4:00000020 [ 11.201330] [] (vfs_read) from [] (SyS_read+0x54/0xc8) [ 11.208204] r9:00000000 r8:00000000 r7:00000020 r6:bec4db38 r5:ee21da40 r4:ee21da40 [ 11.216029] [] (SyS_read) from [] (ret_fast_syscall+0x0/0x1c) [ 11.223512] r9:edc60000 r8:c000f6a4 r7:00000003 r6:00000000 r5:00000020 r4:b6f7c190 done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 198.966402] random: nonblocking pool is initialized