[Enter `^Ec?' for help] U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: POR Model: Freescale i.MX6 Quad SABRE Lite Board Board: SABRE Lite I2C: ready DRAM: 1 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: using phy at 7 FEC [PRIME], usb_ether Error: usb_ether address not set. starting USB... Bus usb@2184000: usb dr_mode not found Bus usb@2184200: USB EHCI 1.00 scanning bus usb@2184000 for devices... 1 USB Device(s) found scanning bus usb@2184200 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... 0 Ethernet Device(s) found Hit any key to stop autoboot: 3  0 => setenv autoload no => setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff => dhcp BOOTP broadcast 1 DHCP client bound to address 192.168.201.37 (8 ms) => setenv serverip 192.168.201.1 => tftp 0x10000000 14869650/tftp-deploy-izsi77uc/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.37 Filename '14869650/tftp-deploy-izsi77uc/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ 13.1 MiB/s done Bytes transferred = 6657848 (659738 hex) => tftp 0x14000000 14869650/tftp-deploy-izsi77uc/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.37 Filename '14869650/tftp-deploy-izsi77uc/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############### 14.3 MiB/s done Bytes transferred = 7847213 (77bd2d hex) => setenv initrd_size ${filesize} => tftp 0x13f00000 14869650/tftp-deploy-izsi77uc/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.37 Filename '14869650/tftp-deploy-izsi77uc/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 5 MiB/s done Bytes transferred = 36559 (8ecf hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14869650/extract-nfsrootfs-irn620rk,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0x659738 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 7847149 Bytes = 7.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 13f00000 Booting using the fdt blob at 0x13f00000 Using Device Tree in place at 13f00000, end 13f0bece Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.4.302-cip89-rt50 (KernelCI@build-j271586-arm-gcc-12-multi-v7-defconfig-preempt-rt-rgfhh) (gcc version 12.2.0 (Debian 12.2.0-14) ) #1 SMP PREEMPT RT Wed Jul 17 21:50:42 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] Machine model: Freescale i.MX6 Quad SABRE Lite Board [ 0.000000] bootconsole [uart0] enabled [ 0.000000] Reserved memory: unsupported node format, ignoring [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] PERCPU: Embedded 12 pages/cpu @ef7a2000 s16672 r8192 d24288 u49152 [ 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=192.168.201.1:/var/lib/lava/dispatcher/tmp/14869650/extract-nfsrootfs-irn620rk,tcp,hard,v3 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: 8, 1048576 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 950468K/1048576K available (8694K kernel code, 1025K rwdata, 3904K rodata, 1028K init, 325K bss, 32572K reserved, 65536K cma-reserved, 196608K 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 : 0xc0208000 - 0xc0e568ac (12603 kB) [ 0.000000] .init : 0xc0e57000 - 0xc0f58000 (1028 kB) [ 0.000000] .data : 0xc0f58000 - 0xc1058460 (1026 kB) [ 0.000000] .bss : 0xc105b000 - 0xc10ac454 ( 326 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 32. [ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=4 [ 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 16 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 [ 0.000017] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.002254] Console: colour dummy device 80x30 [ 0.251904] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=15000) [ 0.251908] pid_max: default: 32768 minimum: 301 [ 0.252019] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.252026] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.252705] CPU: Testing write buffer coherency: ok [ 0.252712] CPU0: Spectre v2: using BPIALL workaround [ 0.253031] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.295985] Setting up static identity map for 0x10209000 - 0x10209098 [ 0.364647] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.364652] CPU1: Spectre v2: using BPIALL workaround [ 0.384633] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.384638] CPU2: Spectre v2: using BPIALL workaround [ 0.404632] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.404637] CPU3: Spectre v2: using BPIALL workaround [ 0.404733] Brought up 4 CPUs [ 0.436952] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.443127] CPU: All CPU(s) started in SVC mode. [ 0.448802] devtmpfs: initialized [ 0.462630] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.468165] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns [ 0.477207] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.486854] pinctrl core: initialized pinctrl subsystem [ 0.491454] NET: Registered protocol family 16 [ 0.498671] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.519434] cpuidle: using governor ladder [ 0.534412] cpuidle: using governor menu [ 0.535794] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.566626] No ATAGs? [ 0.566682] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.574046] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.583400] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.590550] Serial: AMBA PL011 UART driver [ 0.594427] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 0.626002] mxs-dma 110000.dma-apbh: initialized [ 0.634428] vgaarb: loaded [ 0.635635] SCSI subsystem initialized [ 0.638583] usbcore: registered new interface driver usbfs [ 0.643573] usbcore: registered new interface driver hub [ 0.648863] usbcore: registered new device driver usb [ 0.656077] pps_core: LinuxPPS API ver. 1 registered [ 0.658810] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.667976] PTP clock support registered [ 0.672160] EDAC MC: Ver: 3.0.0 [ 0.678181] clocksource: Switched to clocksource mxc_timer1 [ 0.693797] NET: Registered protocol family 2 [ 0.695452] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.703347] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.709145] TCP bind hash table entries: 8192 (order: 5, 229376 bytes) [ 0.715959] TCP: Hash tables configured (established 8192 bind 8192) [ 0.722110] UDP hash table entries: 512 (order: 3, 32768 bytes) [ 0.727912] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes) [ 0.734476] NET: Registered protocol family 1 [ 0.738896] RPC: Registered named UNIX socket transport module. [ 0.744458] RPC: Registered udp transport module. [ 0.749156] RPC: Registered tcp transport module. [ 0.753855] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.760884] Unpacking initramfs... [ 1.350654] Freeing initrd memory: 7664K [ 1.352207] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 1.376078] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.385323] NFS: Registering the id_resolver key type [ 1.387555] Key type id_resolver registered [ 1.391701] Key type id_legacy registered [ 1.395796] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.401980] bounce: pool size: 64 pages [ 1.404142] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.411289] io scheduler noop registered [ 1.415202] io scheduler deadline registered [ 1.419860] io scheduler cfq registered (default) [ 1.447185] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.453833] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.526660] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.533376] SuperH (H)SCI(F) driver initialized [ 1.536020] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 24, base_baud = 5000000) is a IMX [ 1.544525] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 295, base_baud = 5000000) is a IMX [ 1.555282] console [ttymxc1] enabled [ 1.555282] console [ttymxc1] enabled [ 1.559747] bootconsole [uart0] disabled [ 1.559747] bootconsole [uart0] disabled [ 1.568794] msm_serial: driver initialized [ 1.575311] STMicroelectronics ASC driver initialized [ 1.582761] [drm] Initialized drm 1.1.0 20060810 [ 1.591461] lcd_panel supply power not found, using dummy regulator [ 1.597998] panel supply power not found, using dummy regulator [ 1.617898] loop: module loaded [ 1.631979] CAN device driver interface [ 1.637935] 2188000.ethernet supply phy not found, using dummy regulator [ 1.653475] pps pps0: new PPS source ptp0 [ 1.686773] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.693132] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k [ 1.700104] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.710106] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.717583] usbcore: registered new interface driver pegasus [ 1.723331] usbcore: registered new interface driver asix [ 1.728806] usbcore: registered new interface driver ax88179_178a [ 1.734971] usbcore: registered new interface driver cdc_ether [ 1.740899] usbcore: registered new interface driver smsc75xx [ 1.746748] usbcore: registered new interface driver smsc95xx [ 1.752563] usbcore: registered new interface driver net1080 [ 1.758290] usbcore: registered new interface driver cdc_subset [ 1.764277] usbcore: registered new interface driver zaurus [ 1.769956] usbcore: registered new interface driver cdc_ncm [ 1.778005] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.784549] ehci-pci: EHCI PCI platform driver [ 1.789070] ehci-platform: EHCI generic platform driver [ 1.794597] ehci-omap: OMAP-EHCI Host Controller driver [ 1.800051] ehci-orion: EHCI orion driver [ 1.804282] SPEAr-ehci: EHCI SPEAr driver [ 1.808512] ehci-st: EHCI STMicroelectronics driver [ 1.813605] ehci-exynos: EHCI EXYNOS driver [ 1.818023] ehci-atmel: EHCI Atmel driver [ 1.822246] tegra-ehci: Tegra EHCI driver [ 1.826497] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.832713] ohci-pci: OHCI PCI platform driver [ 1.837237] ohci-platform: OHCI generic platform driver [ 1.842713] ohci-omap3: OHCI OMAP3 driver [ 1.846943] SPEAr-ohci: OHCI SPEAr driver [ 1.851170] ohci-st: OHCI STMicroelectronics driver [ 1.856265] ohci-atmel: OHCI Atmel driver [ 1.861033] usbcore: registered new interface driver usb-storage [ 1.872813] ci_hdrc ci_hdrc.0: doesn't support gadget [ 1.877892] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.882820] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.898206] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.904614] hub 1-0:1.0: USB hub found [ 1.908409] hub 1-0:1.0: 1 port detected [ 1.913345] 2184200.usb supply vbus not found, using dummy regulator [ 1.923247] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 1.928249] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 1.943215] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 1.949541] hub 2-0:1.0: USB hub found [ 1.953332] hub 2-0:1.0: 1 port detected [ 1.958676] mousedev: PS/2 mouse device common for all mice [ 1.969802] i2c /dev entries driver [ 1.985570] sdhci: Secure Digital Host Controller Interface driver [ 1.991758] sdhci: Copyright(c) Pierre Ossman [ 1.998660] Synopsys Designware Multimedia Card Interface Driver [ 2.006196] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.012722] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 2.021889] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 2.027050] sdhci-esdhc-imx 2198000.usdhc: Got WP GPIO [ 2.032477] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 2.073492] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 2.081178] sdhci-esdhc-imx 219c000.usdhc: could not get ultra high speed state, work on normal mode [ 2.090343] sdhci-esdhc-imx 219c000.usdhc: Got CD GPIO [ 2.096727] sdhci-esdhc-imx 219c000.usdhc: No vqmmc regulator found [ 2.129584] mmc0: new high speed SDHC card at address e624 [ 2.135632] mmcblk0: mmc0:e624 SL16G 14.8 GiB [ 2.138400] mmc1: SDHCI controller on 219c000.usdhc [219c000.usdhc] using ADMA [ 2.141370] usbcore: registered new interface driver usbhid [ 2.141373] usbhid: USB HID core driver [ 2.147688] NET: Registered protocol family 10 [ 2.148912] sit: IPv6 over IPv4 tunneling driver [ 2.149677] NET: Registered protocol family 17 [ 2.149698] can: controller area network core (rev 20120528 abi 9) [ 2.149795] NET: Registered protocol family 29 [ 2.149811] can: raw protocol (rev 20120528) [ 2.149822] can: broadcast manager protocol (rev 20120528 t) [ 2.149839] can: netlink gateway (rev 20130117) max_hops=1 [ 2.150371] Key type dns_resolver registered [ 2.150971] ThumbEE CPU extension supported. [ 2.150992] Registering SWP/SWPB emulation handler [ 2.153434] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.157502] lcd_panel supply power not found, using dummy regulator [ 2.158819] panel supply power not found, using dummy regulator [ 2.161601] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 2.162000] hctosys: unable to open rtc device (rtc0) [ 2.162185] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.166310] lcd_panel supply power not found, using dummy regulator [ 2.167577] panel supply power not found, using dummy regulator [ 2.183266] usb 2-1: new high-speed USB device number 2 using ci_hdrc [ 2.253991] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=-1) [ 2.254076] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.297275] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 2.304682] GPT:29296874 != 31116287 [ 2.308264] GPT:Alternate GPT header not at the end of the disk. [ 2.314295] GPT:29296874 != 31116287 [ 2.314510] hub 2-1:1.0: USB hub found [ 2.314676] hub 2-1:1.0: 3 ports detected [ 2.316114] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.320294] lcd_panel supply power not found, using dummy regulator [ 2.321501] panel supply power not found, using dummy regulator [ 2.343921] GPT: Use GNU Parted to correct GPT errors. [ 2.349112] mmcblk0: p1 p2 p3 [ 2.353680] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.363687] lcd_panel supply power not found, using dummy regulator [ 2.371205] panel supply power not found, using dummy regulator [ 2.413582] BUG: scheduling while atomic: swapper/0/0/0x00000002 [ 2.413587] Modules linked in: [ 2.413610] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 2.413612] [ 2.413621] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.302-cip89-rt50 #1 [ 2.413624] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.413654] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.413667] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.413683] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 2.413697] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 2.413707] [] (__schedule) from [] (schedule+0x58/0xf4) [ 2.413721] [] (schedule) from [] (rt_spin_lock_slowlock+0x144/0x32c) [ 2.413736] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x6c/0xb4) [ 2.413749] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x74/0x2bc) [ 2.413762] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2e8) [ 2.413780] [] (cpu_startup_entry) from [] (start_kernel+0x39c/0x3b0) [ 2.413790] [] (start_kernel) from [<1020807c>] (0x1020807c) [ 2.413816] ------------[ cut here ]------------ [ 2.536443] WARNING: CPU: 0 PID: 0 at ../drivers/cpuidle/cpuidle.c:212 cpuidle_enter_state+0x294/0x2bc() [ 2.545927] Modules linked in: [ 2.549008] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.4.302-cip89-rt50 #1 [ 2.549012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.549032] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.549045] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.549062] [] (dump_stack) from [] (warn_slowpath_common+0x8c/0xa8) [ 2.549080] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 2.549092] [] (warn_slowpath_null) from [] (cpuidle_enter_state+0x294/0x2bc) [ 2.549102] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2e8) [ 2.549115] [] (cpu_startup_entry) from [] (start_kernel+0x39c/0x3b0) [ 2.549125] [] (start_kernel) from [<1020807c>] (0x1020807c) [ 2.549128] ---[ end trace 0000000000000002 ]--- [ 6.253807] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 6.263229] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.278211] Sending DHCP requests ., [ 6.285272] BUG: scheduling while atomic: swapper/2/0/0x00000002 [ 6.285275] Modules linked in: [ 6.285279] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 6.285296] [ 6.285304] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 4.4.302-cip89-rt50 #1 [ 6.285309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 6.285331] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 6.285342] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 6.285356] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 6.285370] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 6.285380] [] (__schedule) from [] (schedule+0x58/0xf4) [ 6.285392] [] (schedule) from [] (rt_spin_lock_slowlock+0x144/0x32c) [ 6.285407] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x6c/0xb4) [ 6.285419] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x74/0x2bc) [ 6.285430] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2e8) [ 6.285439] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 6.288245] OK [ 6.413235] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.37 [ 6.421263] IP-Config: Complete: [ 6.424504] device=eth0, hwaddr=00:19:b8:08:f0:fd, ipaddr=192.168.201.37, mask=255.255.255.0, gw=192.168.201.1 [ 6.434946] host=imx6q-sabrelite-lava-cbg-7, domain=lava-rack, nis-domain=(none) [ 6.442785] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 6.449840] nameserver0=192.168.201.1 [ 6.454354] CAN XCVR: disabling [ 6.460999] Freeing unused kernel memory: 1028K Loading, please wait...