[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 autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp BOOTP broadcast 1 DHCP client bound to address 192.168.201.35 (2 ms) => setenv serverip 192.168.201.1 setenv serverip 192.168.201.1 => tftp 0x10000000 8193886/tftp-deploy-sjhd5km7/kernel/zImage tftp 0x10000000 8193886/tftp-deploy-sjhd5km7/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.35 Filename '8193886/tftp-deploy-sjhd5km7/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ 12.4 MiB/s done Bytes transferred = 6660512 (65a1a0 hex) => tftp 0x14000000 8193886/tftp-deploy-sjhd5km7/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 8193886/tftp-deploy-sjhd5km7/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.35 Filename '8193886/tftp-deploy-sjhd5km7/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ###################################### 5.3 MiB/s done Bytes transferred = 11042503 (a87ec7 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 8193886/tftp-deploy-sjhd5km7/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 8193886/tftp-deploy-sjhd5km7/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.35 Filename '8193886/tftp-deploy-sjhd5km7/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 3.5 MiB/s done Bytes transferred = 36503 (8e97 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/ram0 console_msg_format=syslog earlycon ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0x65a1a0 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 11042439 Bytes = 10.5 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 13f0be96 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.4.302-cip71-rt41 (KernelCI@build-j617404-arm-gcc-10-multi-v7-defconfig-preempt-rt-gcljr) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP PREEMPT RT Thu Dec 1 12:31:50 UTC 2022 [ 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/ram0 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: 8, 1048576 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 947332K/1048576K available (8714K kernel code, 1024K rwdata, 3900K rodata, 1028K init, 325K bss, 35708K 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 - 0xc0e5a99c (12619 kB) [ 0.000000] .init : 0xc0e5b000 - 0xc0f5c000 (1028 kB) [ 0.000000] .data : 0xc0f5c000 - 0xc105c180 (1025 kB) [ 0.000000] .bss : 0xc105f000 - 0xc10b04b4 ( 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 [ 0.000018] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.002317] Console: colour dummy device 80x30 [ 0.240917] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=15000) [ 0.240921] pid_max: default: 32768 minimum: 301 [ 0.241034] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.241041] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.241718] CPU: Testing write buffer coherency: ok [ 0.241724] CPU0: Spectre v2: using BPIALL workaround [ 0.242030] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.284997] Setting up static identity map for 0x10209000 - 0x10209098 [ 0.354598] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.354603] CPU1: Spectre v2: using BPIALL workaround [ 0.374582] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.374587] CPU2: Spectre v2: using BPIALL workaround [ 0.394584] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.394590] CPU3: Spectre v2: using BPIALL workaround [ 0.394691] Brought up 4 CPUs [ 0.426912] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.433085] CPU: All CPU(s) started in SVC mode. [ 0.438756] devtmpfs: initialized [ 0.451834] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.457370] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns [ 0.466412] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.476067] pinctrl core: initialized pinctrl subsystem [ 0.480662] NET: Registered protocol family 16 [ 0.487731] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.504379] cpuidle: using governor ladder [ 0.519360] cpuidle: using governor menu [ 0.520723] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.551533] No ATAGs? [ 0.551590] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.558952] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.568454] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.575800] Serial: AMBA PL011 UART driver [ 0.579727] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 0.611073] mxs-dma 110000.dma-apbh: initialized [ 0.619697] vgaarb: loaded [ 0.620905] SCSI subsystem initialized [ 0.623834] usbcore: registered new interface driver usbfs [ 0.628845] usbcore: registered new interface driver hub [ 0.634129] usbcore: registered new device driver usb [ 0.641433] pps_core: LinuxPPS API ver. 1 registered [ 0.644080] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.653247] PTP clock support registered [ 0.657440] EDAC MC: Ver: 3.0.0 [ 0.663419] clocksource: Switched to clocksource mxc_timer1 [ 0.678497] NET: Registered protocol family 2 [ 0.680149] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.687973] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.693845] TCP bind hash table entries: 8192 (order: 5, 229376 bytes) [ 0.700666] TCP: Hash tables configured (established 8192 bind 8192) [ 0.706808] UDP hash table entries: 512 (order: 3, 32768 bytes) [ 0.712608] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes) [ 0.719178] NET: Registered protocol family 1 [ 0.728652] RPC: Registered named UNIX socket transport module. [ 0.731720] RPC: Registered udp transport module. [ 0.736420] RPC: Registered tcp transport module. [ 0.741117] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.748155] Unpacking initramfs... [ 1.717160] Freeing initrd memory: 10784K [ 1.718854] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 1.742035] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.746206] NFS: Registering the id_resolver key type [ 1.750100] Key type id_resolver registered [ 1.754242] Key type id_legacy registered [ 1.758328] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.764484] bounce: pool size: 64 pages [ 1.766667] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.773833] io scheduler noop registered [ 1.777742] io scheduler deadline registered [ 1.782380] io scheduler cfq registered (default) [ 1.810581] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.817229] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.889942] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.896593] SuperH (H)SCI(F) driver initialized [ 1.899323] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 24, base_baud = 5000000) is a IMX [ 1.907744] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 295, base_baud = 5000000) is a IMX [ 1.918498] console [ttymxc1] enabled [ 1.918498] console [ttymxc1] enabled [ 1.922958] bootconsole [uart0] disabled [ 1.922958] bootconsole [uart0] disabled [ 1.931963] msm_serial: driver initialized [ 1.938620] STMicroelectronics ASC driver initialized [ 1.946176] [drm] Initialized drm 1.1.0 20060810 [ 1.955054] lcd_panel supply power not found, using dummy regulator [ 1.961589] panel supply power not found, using dummy regulator [ 1.981239] loop: module loaded [ 1.995438] CAN device driver interface [ 2.001463] 2188000.ethernet supply phy not found, using dummy regulator [ 2.013706] pps pps0: new PPS source ptp0 [ 2.040087] fec 2188000.ethernet eth0: registered PHC device 0 [ 2.046455] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k [ 2.053448] igb: Copyright (c) 2007-2014 Intel Corporation. [ 2.063631] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 2.071107] usbcore: registered new interface driver pegasus [ 2.076856] usbcore: registered new interface driver asix [ 2.082327] usbcore: registered new interface driver ax88179_178a [ 2.088511] usbcore: registered new interface driver cdc_ether [ 2.094448] usbcore: registered new interface driver smsc75xx [ 2.100298] usbcore: registered new interface driver smsc95xx [ 2.106113] usbcore: registered new interface driver net1080 [ 2.111841] usbcore: registered new interface driver cdc_subset [ 2.117827] usbcore: registered new interface driver zaurus [ 2.123546] usbcore: registered new interface driver cdc_ncm [ 2.131690] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.138233] ehci-pci: EHCI PCI platform driver [ 2.142750] ehci-platform: EHCI generic platform driver [ 2.148293] ehci-omap: OMAP-EHCI Host Controller driver [ 2.153757] ehci-orion: EHCI orion driver [ 2.158000] SPEAr-ehci: EHCI SPEAr driver [ 2.162241] ehci-st: EHCI STMicroelectronics driver [ 2.167345] ehci-exynos: EHCI EXYNOS driver [ 2.171780] ehci-atmel: EHCI Atmel driver [ 2.176014] tegra-ehci: Tegra EHCI driver [ 2.180284] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.186495] ohci-pci: OHCI PCI platform driver [ 2.191020] ohci-platform: OHCI generic platform driver [ 2.196513] ohci-omap3: OHCI OMAP3 driver [ 2.200753] SPEAr-ohci: OHCI SPEAr driver [ 2.204988] ohci-st: OHCI STMicroelectronics driver [ 2.210096] ohci-atmel: OHCI Atmel driver [ 2.214894] usbcore: registered new interface driver usb-storage [ 2.226722] ci_hdrc ci_hdrc.0: doesn't support gadget [ 2.231799] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 2.236710] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 2.253447] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 2.259854] hub 1-0:1.0: USB hub found [ 2.263649] hub 1-0:1.0: 1 port detected [ 2.268585] 2184200.usb supply vbus not found, using dummy regulator [ 2.278496] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 2.283487] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 2.298446] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 2.304728] hub 2-0:1.0: USB hub found [ 2.308524] hub 2-0:1.0: 1 port detected [ 2.313862] mousedev: PS/2 mouse device common for all mice [ 2.325145] i2c /dev entries driver [ 2.341311] sdhci: Secure Digital Host Controller Interface driver [ 2.347498] sdhci: Copyright(c) Pierre Ossman [ 2.354408] Synopsys Designware Multimedia Card Interface Driver [ 2.362019] sdhci-pltfm: SDHCI platform and OF driver helper [ 2.368614] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 2.377779] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 2.382940] sdhci-esdhc-imx 2198000.usdhc: Got WP GPIO [ 2.388345] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 2.428686] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 2.436397] sdhci-esdhc-imx 219c000.usdhc: could not get ultra high speed state, work on normal mode [ 2.446215] sdhci-esdhc-imx 219c000.usdhc: Got CD GPIO [ 2.452591] sdhci-esdhc-imx 219c000.usdhc: No vqmmc regulator found [ 2.482082] mmc0: new high speed SDHC card at address 0001 [ 2.488103] mmcblk0: mmc0:0001 SD 14.6 GiB [ 2.493642] mmc1: SDHCI controller on 219c000.usdhc [219c000.usdhc] using ADMA [ 2.504280] usbcore: registered new interface driver usbhid [ 2.508692] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 2.508697] GPT:29296874 != 30560255 [ 2.508701] GPT:Alternate GPT header not at the end of the disk. [ 2.508704] GPT:29296874 != 30560255 [ 2.508707] GPT: Use GNU Parted to correct GPT errors. [ 2.508754] mmcblk0: p1 p2 p3 [ 2.538451] usb 2-1: new high-speed USB device number 2 using ci_hdrc [ 2.545045] usbhid: USB HID core driver [ 2.555187] NET: Registered protocol family 10 [ 2.560735] sit: IPv6 over IPv4 tunneling driver [ 2.566129] NET: Registered protocol family 17 [ 2.570601] can: controller area network core (rev 20120528 abi 9) [ 2.576884] NET: Registered protocol family 29 [ 2.581348] can: raw protocol (rev 20120528) [ 2.585636] can: broadcast manager protocol (rev 20120528 t) [ 2.591320] can: netlink gateway (rev 20130117) max_hops=1 [ 2.597342] Key type dns_resolver registered [ 2.602179] ThumbEE CPU extension supported. [ 2.606478] Registering SWP/SWPB emulation handler [ 2.613607] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.624013] lcd_panel supply power not found, using dummy regulator [ 2.631592] panel supply power not found, using dummy regulator [ 2.640397] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 2.647144] hctosys: unable to open rtc device (rtc0) [ 2.647347] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.651450] lcd_panel supply power not found, using dummy regulator [ 2.652696] panel supply power not found, using dummy regulator [ 2.669766] hub 2-1:1.0: USB hub found [ 2.669917] hub 2-1:1.0: 3 ports detected [ 2.671295] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.675310] lcd_panel supply power not found, using dummy regulator [ 2.676550] panel supply power not found, using dummy regulator [ 2.784282] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=-1) [ 2.797059] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.953458] usb 2-1.1: new low-speed USB device number 3 using ci_hdrc [ 3.080033] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint as /devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb2/2-1/2-1.1/2-1.1:1.0/0003:17EF:6009.0001/input/input1 [ 3.149088] hid-generic 0003:17EF:6009.0001: input: USB HID v1.10 Keyboard [Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint] on usb-ci_hdrc.1-1.1/input0 [ 3.164381] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 3.175080] lcd_panel supply power not found, using dummy regulator [ 3.178724] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint as /devices/soc0/soc/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb2/2-1/2-1.1/2-1.1:1.1/0003:17EF:6009.0002/input/input2 [ 3.200466] panel supply power not found, using dummy regulator [ 3.234245] hid-generic 0003:17EF:6009.0002: input: USB HID v1.10 Mouse [Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint] on usb-ci_hdrc.1-1.1/input1 [ 3.249240] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 3.259430] lcd_panel supply power not found, using dummy regulator [ 3.266988] panel supply power not found, using dummy regulator [ 3.783415] BUG: scheduling while atomic: swapper/3/0/0x00000002 [ 3.783421] Modules linked in: [ 3.783440] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 3.783442] [ 3.783451] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.4.302-cip71-rt41 #1 [ 3.783454] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 3.783490] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.783507] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 3.783527] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 3.783538] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 3.783546] [] (__schedule) from [] (schedule+0x58/0xf4) [ 3.783557] [] (schedule) from [] (rt_spin_lock_slowlock+0x1b4/0x32c) [ 3.783571] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x6c/0xb4) [ 3.783586] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x258/0x2e0) [ 3.783599] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 3.783609] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 3.783672] ------------[ cut here ]------------ [ 3.898637] WARNING: CPU: 3 PID: 0 at ../drivers/cpuidle/cpuidle.c:212 cpuidle_enter_state+0x2b8/0x2e0() [ 3.908121] Modules linked in: [ 3.911204] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G W 4.4.302-cip71-rt41 #1 [ 3.911207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 3.911226] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.911239] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 3.911250] [] (dump_stack) from [] (warn_slowpath_common+0x94/0xb0) [ 3.911264] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 3.911276] [] (warn_slowpath_null) from [] (cpuidle_enter_state+0x2b8/0x2e0) [ 3.911286] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 3.911293] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 3.911297] ---[ end trace 0000000000000002 ]--- # [ 6.443414] BUG: scheduling while atomic: swapper/0/0/0x00000002 [ 6.443419] Modules linked in: [ 6.443432] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 6.443434] [ 6.443442] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.4.302-cip71-rt41 #1 [ 6.443445] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 6.443468] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 6.443481] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 6.443496] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 6.443505] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 6.443512] [] (__schedule) from [] (schedule+0x58/0xf4) [ 6.443521] [] (schedule) from [] (rt_spin_lock_slowlock+0x1b4/0x32c) [ 6.443532] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x6c/0xb4) [ 6.443543] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x258/0x2e0) [ 6.443554] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 6.443570] [] (cpu_startup_entry) from [] (start_kernel+0x39c/0x3b0) [ 6.443579] [] (start_kernel) from [<1020807c>] (0x1020807c) [ 6.784062] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 6.910850] Sending DHCP requests . [ 6.910851] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 7.731215] DHCP/BOOTP: Reply not for us, op[2] xid[7fd6d2ab] [ 7.737044] DHCP/BOOTP: Reply not for us, op[2] xid[7fd6d2ab] [ 9.778475] ., OK [ 9.803472] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35 [ 9.811500] IP-Config: Complete: [ 9.814742] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1 [ 9.825184] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none) [ 9.833023] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 9.840077] nameserver0=192.168.201.1 [ 9.844705] CAN XCVR: disabling [ 9.851345] Freeing unused kernel memory: 1028K [ 9.893170] devpts: called with bogus options Starting syslogd: OK Starting klogd: OK Running sysctl: OK [ 9.994590] ------------[ cut here ]------------ [ 9.999263] WARNING: CPU: 0 PID: 0 at ../kernel/sched/core.c:3130 schedule_preempt_disabled+0x10/0x20() [ 10.008678] DEBUG_LOCKS_WARN_ON(val > preempt_count())Populating /dev using udev: [ 10.013682] Modules linked in:[ 10.013691] bad: scheduling from the idle thread! [ 10.013701] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.4.302-cip71-rt41 #1 [ 10.013705] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)