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 [] (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 192.168.56.32 (3807 ms) => setenv serverip 192.168.56.76 setenv serverip 192.168.56.76 => tftp 0x12000000 411191/tftp-deploy-56wma742/kernel/zImage tftp 0x12000000 411191/tftp-deploy-56wma742/kernel/zImage Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.32 Filename '411191/tftp-deploy-56wma742/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################ 9.3 MiB/s done Bytes transferred = 6425776 (620cb0 hex) => tftp 0x13000000 411191/tftp-deploy-56wma742/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 411191/tftp-deploy-56wma742/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.32 Filename '411191/tftp-deploy-56wma742/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########### 10 MiB/s done Bytes transferred = 4919450 (4b109a hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 411191/tftp-deploy-56wma742/dtb/imx6q-udoo.dtb tftp 0x18000000 411191/tftp-deploy-56wma742/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.32 Filename '411191/tftp-deploy-56wma742/dtb/imx6q-udoo.dtb'. Load address: 0x18000000 Loading: *### 7.1 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/411191/extract-nfsrootfs-g0ls3lcs,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/411191/extract-nfsrootfs-g0ls3lcs,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 - 0x620cb0 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 4919386 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-st48 (KernelCI@build-j64226-arm-gcc-10-imx-v6-v7-defconfig-z9z85) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP Wed Jan 3 06:40:04 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/411191/extract-nfsrootfs-g0ls3lcs,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: 997824K/1048576K available (8249K kernel code, 443K rwdata, 2728K rodata, 444K 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 - 0xc0b30000 ( 444 kB) [ 0.000000] .data : 0xc0b30000 - 0xc0b9ede0 ( 444 kB) [ 0.000000] .bss : 0xc0ba1000 - 0xc13bb390 (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 [ 0.008192] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.018940] Console: colour dummy device 80x30 [ 0.022273] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.030028] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.034099] ... MAX_LOCK_DEPTH: 48 [ 0.038287] ... 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 [ 0.065680] per task-struct memory footprint: 1536 bytes [ 0.071113] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.081256] pid_max: default: 32768 minimum: 301 [ 0.086150] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.092503] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.101120] CPU: Testing write buffer coherency: ok [ 0.104399] CPU0: Spectre v2: using BPIALL workaround [ 0.110230] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.115175] Setting up static identity map for 0x10008280 - 0x100082f0 [ 0.125767] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.125774] CPU1: Spectre v2: using BPIALL workaround [ 0.135103] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.135110] CPU2: Spectre v2: using BPIALL workaround [ 0.145630] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.145638] CPU3: Spectre v2: using BPIALL workaround [ 0.155205] Brought up 4 CPUs [ 0.158013] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.164164] CPU: All CPU(s) started in SVC mode. [ 0.170772] devtmpfs: initialized [ 0.194937] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.200468] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.209632] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.217435] pinctrl core: initialized pinctrl subsystem [ 0.223925] NET: Registered protocol family 16 [ 0.228607] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.234636] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.275660] No ATAGs? [ 0.275734] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.283106] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.291079] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.353056] mxs-dma 110000.dma-apbh: initialized [ 0.358024] vgaarb: loaded [ 0.358990] SCSI subsystem initialized [ 0.362652] usbcore: registered new interface driver usbfs [ 0.367277] usbcore: registered new interface driver hub [ 0.372514] usbcore: registered new device driver usb [ 0.379275] i2c i2c-1: IMX I2C adapter registered [ 0.382159] i2c i2c-1: can't use DMA [ 0.385848] Linux video capture interface: v2.00 [ 0.390542] pps_core: LinuxPPS API ver. 1 registered [ 0.395283] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.404482] PTP clock support registered [ 0.408973] Advanced Linux Sound Architecture Driver Initialized. [ 0.416849] Bluetooth: Core ver 2.21 [ 0.418062] NET: Registered protocol family 31 [ 0.422427] Bluetooth: HCI device and connection manager initialized [ 0.428854] Bluetooth: HCI socket layer initialized [ 0.433665] Bluetooth: L2CAP socket layer initialized [ 0.438851] Bluetooth: SCO socket layer initialized [ 0.445932] clocksource: Switched to clocksource mxc_timer1 [ 0.477125] NET: Registered protocol family 2 [ 0.478894] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.487271] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.492497] TCP bind hash table entries: 8192 (order: 6, 294912 bytes) [ 0.500227] TCP: Hash tables configured (established 8192 bind 8192) [ 0.505420] UDP hash table entries: 512 (order: 3, 40960 bytes) [ 0.511393] UDP-Lite hash table entries: 512 (order: 3, 40960 bytes) [ 0.518082] NET: Registered protocol family 1 [ 0.522783] RPC: Registered named UNIX socket transport module. [ 0.527825] RPC: Registered udp transport module. [ 0.532483] RPC: Registered tcp transport module. [ 0.537204] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.544332] Trying to unpack rootfs image as initramfs... [ 0.889687] Freeing initrd memory: 4808K [ 0.891821] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 0.919257] VFS: Disk quotas dquot_6.6.0 [ 0.920760] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.933244] NFS: Registering the id_resolver key type [ 0.935635] Key type id_resolver registered [ 0.939652] Key type id_legacy registered [ 0.943776] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc. [ 0.951428] fuse init (API version 7.23) [ 0.962269] bounce: pool size: 64 pages [ 0.963340] io scheduler noop registered [ 0.967212] io scheduler deadline registered [ 0.971519] io scheduler cfq registered (default) [ 0.976750] imx-weim 21b8000.weim: Driver registered. [ 0.992967] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 0.999649] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.007510] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 284, base_baud = 5000000) is a IMX [ 1.018921] console [ttymxc1] enabled [ 1.018921] console [ttymxc1] enabled [ 1.023385] bootconsole [uart0] disabled [ 1.023385] bootconsole [uart0] disabled [ 1.033772] [drm] Initialized drm 1.1.0 20060810 [ 1.044065] imx-ipuv3 2400000.ipu: IPUv3H probed [ 1.053484] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.060140] [drm] No driver support for vblank timestamp query. [ 1.066564] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) [ 1.074131] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) [ 1.081724] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops) [ 1.089315] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops) [ 1.097148] dwhdmi-imx 120000.hdmi: Detected HDMI controller 0x13:0xa:0xa0:0xc1 [ 1.105924] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) [ 1.113697] imx-drm display-subsystem: No connectors reported connected with modes [ 1.121316] [drm] Cannot find any crtc or sizes - going 1024x768 [ 1.141022] Console: switching to colour frame buffer device 128x48 [ 1.152910] imx-drm display-subsystem: fb0: frame buffer device [ 1.185894] [drm] Initialized imx-drm 1.0.0 20120507 on minor 0 [ 1.191855] imx-ipuv3 2800000.ipu: IPUv3H probed [ 1.222854] brd: module loaded [ 1.243222] loop: module loaded [ 1.247891] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 1.255869] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 1.263884] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 1.272096] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 1.283148] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 1.290175] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 1.299000] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 1.310999] scsi host0: ahci-imx [ 1.315325] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 287 [ 1.327648] CAN device driver interface [ 1.333135] 2188000.ethernet supply phy not found, using dummy regulator [ 1.340879] pps pps0: new PPS source ptp0 [ 1.374537] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.381782] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.388360] ehci-pci: EHCI PCI platform driver [ 1.392944] ehci-mxc: Freescale On-Chip EHCI Host driver [ 1.398640] usbcore: registered new interface driver usb-storage [ 1.411910] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.417151] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.435925] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.444669] hub 1-0:1.0: USB hub found [ 1.448636] hub 1-0:1.0: 1 port detected [ 1.455895] mousedev: PS/2 mouse device common for all mice [ 1.466732] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0 [ 1.475644] i2c /dev entries driver [ 1.481352] IR NEC protocol handler initialized [ 1.485937] IR RC5(x/sz) protocol handler initialized [ 1.491004] IR RC6 protocol handler initialized [ 1.495546] IR JVC protocol handler initialized [ 1.500111] IR Sony protocol handler initialized [ 1.504743] IR SANYO protocol handler initialized [ 1.509476] IR Sharp protocol handler initialized [ 1.514192] IR MCE Keyboard/mouse protocol handler initialized [ 1.520052] IR XMP protocol handler initialized [ 1.531620] coda 2040000.vpu: Direct firmware load for v4l-coda960-imx6q.bin failed with error -2 [ 1.540552] coda 2040000.vpu: firmware request failed [ 1.545999] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0) [ 1.552075] Bluetooth: HCI UART driver ver 2.3 [ 1.556556] Bluetooth: HCI UART protocol H4 registered [ 1.561701] Bluetooth: HCI UART protocol LL registered [ 1.567258] sdhci: Secure Digital Host Controller Interface driver [ 1.573445] sdhci: Copyright(c) Pierre Ossman [ 1.577836] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.584682] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 1.593901] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 1.599394] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found [ 1.605587] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 1.656205] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 1.665916] ata1: SATA link down (SStatus 0 SControl 300) [ 1.666404] caam 2100000.caam: Entropy delay = 3200 [ 1.676292] ahci-imx 2200000.sata: no device found, disabling link. [ 1.682572] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 1.690016] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 1.704349] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.718499] mmc0: new high speed SDXC card at address 59b4 [ 1.725997] mmcblk0: mmc0:59b4 SD128 119 GiB [ 1.727195] caam 2100000.caam: Instantiated RNG4 SH0 [ 1.739441] mmcblk0: p1 p2 [ 1.787957] caam 2100000.caam: Instantiated RNG4 SH1 [ 1.793055] caam 2100000.caam: device ID = 0x0a16010000000000 (Era 4) [ 1.799537] caam 2100000.caam: job rings = 2, qi = 0 [ 1.815805] caam algorithms registered in /proc/crypto [ 1.826017] caam_jr 2101000.jr0: registering rng-caam [ 1.831749] usbcore: registered new interface driver usbhid [ 1.837362] usbhid: USB HID core driver [ 1.846978] fsl-asrc 2034000.asrc: driver registered [ 1.848739] hub 1-1:1.0: USB hub found [ 1.848997] hub 1-1:1.0: 4 ports detected [ 1.865281] NET: Registered protocol family 10 [ 1.872253] sit: IPv6 over IPv4 tunneling driver [ 1.878888] NET: Registered protocol family 17 [ 1.883373] can: controller area network core (rev 20120528 abi 9) [ 1.890054] NET: Registered protocol family 29 [ 1.894524] can: raw protocol (rev 20120528) [ 1.898915] can: broadcast manager protocol (rev 20120528 t) [ 1.904616] can: netlink gateway (rev 20130117) max_hops=1 [ 1.910774] Key type dns_resolver registered [ 1.920195] Registering SWP/SWPB emulation handler [ 1.930462] imx_thermal 2000000.aips-bus:tempmon: Extended Commercial CPU temperature grade - max:105C critical:100C passive:95C [ 1.943937] snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0) [ 1.999731] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=-1) [ 2.011391] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.126003] usb 1-1.3: new high-speed USB device number 3 using ci_hdrc [ 5.997742] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 6.016998] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.037118] Sending DHCP requests ..., OK [ 13.356016] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.32 [ 13.365067] IP-Config: Complete: [ 13.368421] device=eth0, hwaddr=00:c0:08:88:16:0e, ipaddr=192.168.56.32, mask=255.255.255.0, gw=192.168.56.254 [ 13.378929] host=192.168.56.32, domain=mayfield.sirena.org.uk, nis-domain=(none) [ 13.386841] bootserver=192.168.56.254, rootserver=192.168.56.76, rootpath= [ 13.393993] nameserver0=192.168.56.254 [ 13.399867] ALSA device list: [ 13.402858] No soundcards found. [ 13.409354] Freeing unused kernel memory: 444K Loading, please wait... Starting version 247.3-7+deb11u2 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: 192.168.56.32 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 : [ 15.025994] fec 2188000.ethernet eth0: MDIO read timeout done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 15.374498] [ 15.376030] =============================== [ 15.380218] [ INFO: suspicious RCU usage. ] [ 15.384410] 4.4.302-st48 #1 Not tainted [ 15.388266] ------------------------------- [ 15.392456] ../net/ipv4/tcp_ipv4.c:1402 suspicious rcu_dereference_protected() usage! [ 15.400305] [ 15.400305] other info that might help us debug this: [ 15.400305] [ 15.408346] [ 15.408346] rcu_scheduler_active = 1, debug_locks = 0 [ 15.414883] 3 locks held by kworker/0:1H/185: [ 15.419259] #0: (\"rpciod\"){.+.+.+}, at: [] process_one_work+0x1b4/0x4b0 [ 15.427033] #1: ((&transport->recv_worker)){+.+...}, at: [] process_one_work+0x1b4/0x4b0 [ 15.436267] #2: (&new->recv_mutex){+.+...}, at: [] xs_tcp_data_receive_workfn+0x40/0xa0 [ 15.445408] [ 15.445408] stack backtrace: [ 15.449793] CPU: 0 PID: 185 Comm: kworker/0:1H Not tainted 4.4.302-st48 #1 [ 15.456676] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 15.463215] Workqueue: rpciod xs_tcp_data_receive_workfn [ 15.468543] Backtrace: [ 15.471019] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 15.478592] r7:00000000 r6:60000013 r5:00000000 r4:c0b4fe0c [ 15.484326] [] (show_stack) from [] (dump_stack+0xe4/0x118) [ 15.491654] [] (dump_stack) from [] (lockdep_rcu_suspicious+0xc4/0x118) [ 15.500007] r9:000002f1 r8:ee298ef0 r7:c32b69c0 r6:c09dc984 r5:0000057a r4:c0a6c4d8 [ 15.507845] [] (lockdep_rcu_suspicious) from [] (tcp_v4_do_rcv+0x1f8/0x214) [ 15.516546] r7:c0b9e9c4 r6:00000001 r5:ee298e80 r4:c3267c00 [ 15.522277] [] (tcp_v4_do_rcv) from [] (release_sock+0x7c/0x1ac) [ 15.530022] r7:c13b0b40 r6:00000000 r5:ee298e80 r4:00000000 [ 15.535753] [] (release_sock) from [] (xs_tcp_data_receive_workfn+0x80/0xa0) [ 15.544539] r10:00000001 r9:00000000 r8:ee2d5eb0 r7:ee19947c r6:c0762e00 r5:ee298e80 [ 15.552446] r4:00001c48 r3:00000000 [ 15.556062] [] (xs_tcp_data_receive_workfn) from [] (process_one_work+0x224/0x4b0) [ 15.565370] r7:ef7aca00 r6:ef7a7c40 r5:ee165d80 r4:ee19945c [ 15.571098] [] (process_one_work) from [] (worker_thread+0x3c/0x4e0) [ 15.579191] r10:ef7a7c40 r9:ee2d4000 r8:00000008 r7:ef7a7c70 r6:ee165d98 r5:ef7a7c40 [ 15.587098] r4:ee165d80 [ 15.589658] [] (worker_thread) from [] (kthread+0x100/0x110) [ 15.597055] r10:00000000 r9:00000000 r8:c0047274 r7:ee165d80 r6:ee2d4000 r5:c31bde00 [ 15.604963] r4:00000000 r3:c32b69c0 [ 15.608586] [] (kthread) from [] (ret_from_fork+0x14/0x38) [ 15.615811] r8:00000000 r7:00000000 r6:00000000 r5:c004bff4 r4:c31bde00 [ 123.025987] random: nonblocking pool is initialized