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 (3823 ms) => setenv serverip 192.168.56.76 setenv serverip 192.168.56.76 => tftp 0x12000000 501659/tftp-deploy-2vu485v9/kernel/zImage tftp 0x12000000 501659/tftp-deploy-2vu485v9/kernel/zImage Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.31 Filename '501659/tftp-deploy-2vu485v9/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################ 10 MiB/s done Bytes transferred = 6427688 (621428 hex) => tftp 0x13000000 501659/tftp-deploy-2vu485v9/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 501659/tftp-deploy-2vu485v9/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.31 Filename '501659/tftp-deploy-2vu485v9/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################## 9.9 MiB/s done Bytes transferred = 5675184 (5698b0 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 501659/tftp-deploy-2vu485v9/dtb/imx6q-udoo.dtb tftp 0x18000000 501659/tftp-deploy-2vu485v9/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.31 Filename '501659/tftp-deploy-2vu485v9/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=192.168.56.76:/var/lib/lava/dispatcher/tmp/501659/extract-nfsrootfs-d7xo6su_,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/501659/extract-nfsrootfs-d7xo6su_,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 - 0x621428 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 5675120 Bytes = 5.4 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-st53 (KernelCI@build-j252644-arm-gcc-10-imx-v6-v7-defconfig-shgfp) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP Tue Jul 2 11:29:53 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] 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=192.168.56.76:/var/lib/lava/dispatcher/tmp/501659/extract-nfsrootfs-d7xo6su_,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 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: 997080K/1048576K available (8253K kernel code, 443K rwdata, 2728K rodata, 448K init, 8296K bss, 35112K 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 - 0xc0ac1834 (10983 kB) [ 0.000000] .init : 0xc0ac2000 - 0xc0b32000 ( 448 kB) [ 0.000000] .data : 0xc0b32000 - 0xc0ba0e20 ( 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 [ 0.000006] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns [ 0.008193] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.018944] Console: colour dummy device 80x30 [ 0.022273] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.030029] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.034099] ... MAX_LOCK_DEPTH: 48 [ 0.038288] ... MAX_LOCKDEP_KEYS: 8191 [ 0.042625] ... CLASSHASH_SIZE: 4096 [ 0.046986] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.051412] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.055848] ... CHAINHASH_SIZE: 32768 [ 0.060297] memory used by lock dependency info: 5167 kB [ 0.065679] per task-struct memory footprint: 1536 bytes [ 0.071114] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.081255] pid_max: default: 32768 minimum: 301 [ 0.086148] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.092502] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.101124] CPU: Testing write buffer coherency: ok [ 0.104399] CPU0: Spectre v2: using BPIALL workaround [ 0.110233] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.115177] Setting up static identity map for 0x10008280 - 0x100082f0 [ 0.125754] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.125762] CPU1: Spectre v2: using BPIALL workaround [ 0.135085] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.135091] CPU2: Spectre v2: using BPIALL workaround [ 0.145610] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.145618] CPU3: Spectre v2: using BPIALL workaround [ 0.155195] Brought up 4 CPUs [ 0.158000] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.164152] CPU: All CPU(s) started in SVC mode. [ 0.170733] devtmpfs: initialized [ 0.194745] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.200272] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.209437] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.217229] pinctrl core: initialized pinctrl subsystem [ 0.223745] NET: Registered protocol family 16 [ 0.228221] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.234232] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.275535] No ATAGs? [ 0.275611] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.282982] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.290950] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.353077] mxs-dma 110000.dma-apbh: initialized [ 0.358044] vgaarb: loaded [ 0.359011] SCSI subsystem initialized [ 0.362719] usbcore: registered new interface driver usbfs [ 0.367306] usbcore: registered new interface driver hub [ 0.372543] usbcore: registered new device driver usb [ 0.379301] i2c i2c-1: IMX I2C adapter registered [ 0.382182] i2c i2c-1: can't use DMA [ 0.385874] Linux video capture interface: v2.00 [ 0.390567] pps_core: LinuxPPS API ver. 1 registered [ 0.395304] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.404507] PTP clock support registered [ 0.409003] Advanced Linux Sound Architecture Driver Initialized. [ 0.416883] Bluetooth: Core ver 2.21 [ 0.418081] NET: Registered protocol family 31 [ 0.422449] Bluetooth: HCI device and connection manager initialized [ 0.428873] Bluetooth: HCI socket layer initialized [ 0.433687] Bluetooth: L2CAP socket layer initialized [ 0.438875] Bluetooth: SCO socket layer initialized [ 0.445873] clocksource: Switched to clocksource mxc_timer1 [ 0.477120] NET: Registered protocol family 2 [ 0.478892] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.487275] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.492492] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.500213] TCP: Hash tables configured (established 8192 bind 8192) [ 0.505415] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.511380] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.518079] NET: Registered protocol family 1 [ 0.522790] RPC: Registered named UNIX socket transport module. [ 0.527810] RPC: Registered udp transport module. [ 0.532478] RPC: Registered tcp transport module. [ 0.537197] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.544335] Trying to unpack rootfs image as initramfs... [ 0.933693] Freeing initrd memory: 5544K [ 0.935667] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.963455] VFS: Disk quotas dquot_6.6.0 [ 0.964950] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.977540] NFS: Registering the id_resolver key type [ 0.979932] Key type id_resolver registered [ 0.983916] Key type id_legacy registered [ 0.988110] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. [ 0.995693] fuse init (API version 7.23) [ 1.006607] bounce: pool size: 64 pages [ 1.007672] io scheduler noop registered [ 1.011516] io scheduler deadline registered [ 1.015988] io scheduler cfq registered (default) [ 1.021082] imx-weim 21b8000.weim: Driver registered. [ 1.037551] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.044201] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.053459] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 284, base_baud = 5000000) is a IMX [ 1.063500] console [ttymxc1] enabled [ 1.063500] console [ttymxc1] enabled [ 1.067999] bootconsole [uart0] disabled [ 1.067999] bootconsole [uart0] disabled [ 1.078256] [drm] Initialized drm 1.1.0 20060810 [ 1.088735] imx-ipuv3 2400000.ipu: IPUv3H probed [ 1.098166] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.104789] [drm] No driver support for vblank timestamp query. [ 1.111219] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) [ 1.118841] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) [ 1.126433] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops) [ 1.133989] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops) [ 1.141814] dwhdmi-imx 120000.hdmi: Detected HDMI controller 0x13:0xa:0xa0:0xc1 [ 1.150429] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) [ 1.158249] imx-drm display-subsystem: No connectors reported connected with modes [ 1.165865] [drm] Cannot find any crtc or sizes - going 1024x768 [ 1.186261] Console: switching to colour frame buffer device 128x48 [ 1.198131] imx-drm display-subsystem: fb0: frame buffer device [ 1.225900] [drm] Initialized imx-drm 1.0.0 20120507 on minor 0 [ 1.231860] imx-ipuv3 2800000.ipu: IPUv3H probed [ 1.263056] brd: module loaded [ 1.283588] loop: module loaded [ 1.288288] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 1.296255] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 1.304273] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 1.312483] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 1.323406] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 1.330442] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 1.339266] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 1.351259] scsi host0: ahci-imx [ 1.355595] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 287 [ 1.367671] CAN device driver interface [ 1.373177] 2188000.ethernet supply phy not found, using dummy regulator [ 1.381067] pps pps0: new PPS source ptp0 [ 1.418075] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.425321] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.431897] ehci-pci: EHCI PCI platform driver [ 1.436515] ehci-mxc: Freescale On-Chip EHCI Host driver [ 1.442197] usbcore: registered new interface driver usb-storage [ 1.455365] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.460614] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.485930] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.494698] hub 1-0:1.0: USB hub found [ 1.498660] hub 1-0:1.0: 1 port detected [ 1.505949] mousedev: PS/2 mouse device common for all mice [ 1.517279] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0 [ 1.526236] i2c /dev entries driver [ 1.531748] IR NEC protocol handler initialized [ 1.536331] IR RC5(x/sz) protocol handler initialized [ 1.541396] IR RC6 protocol handler initialized [ 1.545963] IR JVC protocol handler initialized [ 1.550507] IR Sony protocol handler initialized [ 1.555135] IR SANYO protocol handler initialized [ 1.559873] IR Sharp protocol handler initialized [ 1.564590] IR MCE Keyboard/mouse protocol handler initialized [ 1.570456] IR XMP protocol handler initialized [ 1.582139] coda 2040000.vpu: Direct firmware load for v4l-coda960-imx6q.bin failed with error -2 [ 1.591082] coda 2040000.vpu: firmware request failed [ 1.592041] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0) [ 1.592275] Bluetooth: HCI UART driver ver 2.3 [ 1.592283] Bluetooth: HCI UART protocol H4 registered [ 1.592287] Bluetooth: HCI UART protocol LL registered [ 1.592668] sdhci: Secure Digital Host Controller Interface driver [ 1.592673] sdhci: Copyright(c) Pierre Ossman [ 1.592683] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.593885] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 1.593936] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 1.594294] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found [ 1.594303] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 1.646320] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 1.649247] caam 2100000.caam: Entropy delay = 3200 [ 1.705926] ata1: SATA link down (SStatus 0 SControl 300) [ 1.710037] caam 2100000.caam: Instantiated RNG4 SH0 [ 1.716389] ahci-imx 2200000.sata: no device found, disabling link. [ 1.722667] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 1.738439] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.752579] mmc0: new high speed SDXC card at address 59b4 [ 1.760077] mmcblk0: mmc0:59b4 SD128 119 GiB [ 1.768019] mmcblk0: p1 p2 [ 1.770799] caam 2100000.caam: Instantiated RNG4 SH1 [ 1.770928] caam 2100000.caam: device ID = 0x0a16010000000000 (Era 4) [ 1.770936] caam 2100000.caam: job rings = 2, qi = 0 [ 1.785924] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 1.803991] caam algorithms registered in /proc/crypto [ 1.814230] caam_jr 2101000.jr0: registering rng-caam [ 1.820075] usbcore: registered new interface driver usbhid [ 1.825654] usbhid: USB HID core driver [ 1.835364] fsl-asrc 2034000.asrc: driver registered [ 1.846407] NET: Registered protocol family 10 [ 1.853366] sit: IPv6 over IPv4 tunneling driver [ 1.860065] NET: Registered protocol family 17 [ 1.864555] can: controller area network core (rev 20120528 abi 9) [ 1.871285] NET: Registered protocol family 29 [ 1.875757] can: raw protocol (rev 20120528) [ 1.880205] can: broadcast manager protocol (rev 20120528 t) [ 1.885983] can: netlink gateway (rev 20130117) max_hops=1 [ 1.892141] Key type dns_resolver registered [ 1.901566] Registering SWP/SWPB emulation handler [ 1.911921] imx_thermal 2000000.aips-bus:tempmon: Extended Commercial CPU temperature grade - max:105C critical:100C passive:95C [ 1.925083] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0) [ 1.938533] hub 1-1:1.0: USB hub found [ 1.942513] hub 1-1:1.0: 4 ports detected [ 1.991278] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=-1) [ 2.002948] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.235983] usb 1-1.3: new high-speed USB device number 3 using ci_hdrc [ 5.987748] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 6.006977] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.027155] Sending DHCP requests ..., OK [ 12.916030] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.31 [ 12.925046] IP-Config: Complete: [ 12.928394] device=eth0, hwaddr=00:c0:08:88:16:0e, ipaddr=192.168.56.31, mask=255.255.255.0, gw=192.168.56.254 [ 12.938904] host=192.168.56.31, domain=mayfield.sirena.org.uk, nis-domain=(none) [ 12.946801] bootserver=192.168.56.254, rootserver=192.168.56.76, rootpath= [ 12.953952] nameserver0=192.168.56.254 [ 12.960205] ALSA device list: [ 12.963196] No soundcards found. [ 12.969757] Freeing unused kernel memory: 448K Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 [ 13.091047] random: systemd-udevd: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.113213] random: systemd-udevd: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.118509] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.120286] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.124588] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.130935] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.141972] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.165817] random: udevadm: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.178599] random: systemd-udevd: uninitialized urandom read (16 bytes read, 11 bits of entropy available) [ 13.197024] random: systemd-udevd: uninitialized urandom read (16 bytes read, 11 bits of entropy available) 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. Begin: Waiting up to 180 secs for any network device to become available ... 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 : [ 15.025966] fec 2188000.ethernet eth0: MDIO read timeout [ 15.204029] [ 15.205547] =============================== [ 15.209796] [ INFO: suspicious RCU usage. ] [ 15.214002] 4.4.302-st53 #1 Not tainted [ 15.217881] ------------------------------- [ 15.222084] ../include/net/sock.h:1764 suspicious rcu_dereference_check() usage! [ 15.229515] [ 15.229515] other info that might help us debug this: [ 15.229515] [ 15.237566] [ 15.237566] rcu_scheduler_active = 1, debug_locks = 0 [ 15.244114] no locks held by nfsmount/206. [ 15.248243] [ 15.248243] stack backtrace: [ 15.252630] CPU: 0 PID: 206 Comm: nfsmount Not tainted 4.4.302-st53 #1 [ 15.259172] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 15.265712] Backtrace: [ 15.268221] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 15.275804] r7:00000000 r6:60000013 r5:00000000 r4:c0b51e0c [ 15.281575] [] (show_stack) from [] (dump_stack+0xe4/0x118) [ 15.288924] [] (dump_stack) from [] (lockdep_rcu_suspicious+0xc4/0x118) [ 15.297282] r9:00000416 r8:c0ba09f3 r7:ee292340 r6:c09d46e4 r5:000006e4 r4:c0a69274 [ 15.305108] [] (lockdep_rcu_suspicious) from [] (tcp_rtt_estimator+0x220/0x234) [ 15.314153] r7:c32eac00 r6:0000082c r5:000020b0 r4:ee3d0000 [ 15.319879] [] (tcp_rtt_estimator) from [] (tcp_ack+0xd94/0x1324) [ 15.327710] r9:00000416 r8:00000416 r7:6144c090 r6:00000503 r5:ee3d0000 r4:00000000 [ 15.335532] [] (tcp_ack) from [] (tcp_rcv_state_process+0x378/0x10a4) [ 15.343709] r10:ee2d2d80 r9:000002f1 r8:00000218 r7:ee3d0610 r6:ee368862 r5:ee2d2d80 [ 15.351609] r4:ee3d0000 [ 15.354166] [] (tcp_rcv_state_process) from [] (tcp_v4_do_rcv+0x68/0x214) [ 15.362690] r10:ee2d2d80 r9:000002f1 r8:ee3d0070 r7:c13b2b40 r6:00000002 r5:ee3d0000 [ 15.370590] r4:ee2d2d80 [ 15.373147] [] (tcp_v4_do_rcv) from [] (release_sock+0x7c/0x1ac) [ 15.380891] r7:c13b2b40 r6:00000000 r5:ee3d0000 r4:00000000 [ 15.386621] [] (release_sock) from [] (__inet_stream_connect+0x1d8/0x374) [ 15.395146] r10:7fffffff r9:ffffff8d r8:ee3f6000 r7:7fffffff r6:00000002 r5:ee3d0000 [ 15.403047] r4:eec4e880 r3:ee3f7e90 [ 15.406659] [] (__inet_stream_connect) from [] (inet_stream_connect+0x3c/0x50) [ 15.415617] r10:0000011b r9:ee3f6000 r8:c000f6a4 r7:00000002 r6:00000010 r5:ee3f7f08 [ 15.423517] r4:eec4e880 [ 15.426079] [] (inet_stream_connect) from [] (SyS_connect+0x6c/0x9c) [ 15.434170] r7:0000011b r6:eec4e880 r5:c06836e0 r4:00000010 [ 15.439900] [] (SyS_connect) from [] (ret_fast_syscall+0x0/0x1c) [ 15.447643] r6:00006f00 r5:4c38a8c0 r4:6f000002 done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 132.026032] random: nonblocking pool is initialized # # # # # # # # # #