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 192.168.56.30 (3819 ms) => setenv serverip 192.168.56.76 setenv serverip 192.168.56.76 => tftp 0x12000000 256825/tftp-deploy-ghz9lrwb/kernel/zImage tftp 0x12000000 256825/tftp-deploy-ghz9lrwb/kernel/zImage Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.30 Filename '256825/tftp-deploy-ghz9lrwb/kernel/zImage'. Load address: 0x12000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 9.6 MiB/s done Bytes transferred = 6666568 (65b948 hex) => tftp 0x13000000 256825/tftp-deploy-ghz9lrwb/ramdisk/ramdisk.cpio.gz.uboot tftp 0x13000000 256825/tftp-deploy-ghz9lrwb/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.30 Filename '256825/tftp-deploy-ghz9lrwb/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x13000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################# 10.9 MiB/s done Bytes transferred = 7874130 (782652 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x18000000 256825/tftp-deploy-ghz9lrwb/dtb/imx6q-udoo.dtb tftp 0x18000000 256825/tftp-deploy-ghz9lrwb/dtb/imx6q-udoo.dtb Using FEC device TFTP from server 192.168.56.76; our IP address is 192.168.56.30 Filename '256825/tftp-deploy-ghz9lrwb/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/256825/extract-nfsrootfs-7aqowdjq,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/256825/extract-nfsrootfs-7aqowdjq,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 - 0x65b948 ] ## Loading init Ramdisk from Legacy Image at 13000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 7874066 Bytes = 7.5 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-cip87-rt49 (KernelCI@build-j195222-arm-gcc-10-multi-v7-defconfig-preempt-rt-5g8gj) (gcc version 10.2.1 20210110 (Debian 10.2.1-6) ) #1 SMP PREEMPT RT Mon May 13 09:08:07 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 64 MiB at 0x4c000000 [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] PERCPU: Embedded 12 pages/cpu @ef7a7000 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=192.168.56.76:/var/lib/lava/dispatcher/tmp/256825/extract-nfsrootfs-7aqowdjq,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: 8, 1048576 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 950444K/1048576K available (8718K kernel code, 1025K rwdata, 3904K rodata, 1028K init, 325K bss, 32596K 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 - 0xc0e5c9f0 (12627 kB) [ 0.000000] .init : 0xc0e5d000 - 0xc0f5e000 (1028 kB) [ 0.000000] .data : 0xc0f5e000 - 0xc105e460 (1026 kB) [ 0.000000] .bss : 0xc1061000 - 0xc10b246c ( 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 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 [ 0.000019] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.001925] Console: colour dummy device 80x30 [ 0.245225] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=15000) [ 0.245230] pid_max: default: 32768 minimum: 301 [ 0.245342] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.245351] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.245984] CPU: Testing write buffer coherency: ok [ 0.245991] CPU0: Spectre v2: using BPIALL workaround [ 0.246277] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.289298] Setting up static identity map for 0x10209000 - 0x10209098 [ 0.359632] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.359637] CPU1: Spectre v2: using BPIALL workaround [ 0.379625] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.379631] CPU2: Spectre v2: using BPIALL workaround [ 0.399623] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.399629] CPU3: Spectre v2: using BPIALL workaround [ 0.399726] Brought up 4 CPUs [ 0.431947] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.438120] CPU: All CPU(s) started in SVC mode. [ 0.443803] devtmpfs: initialized [ 0.455816] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.461303] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302231375000 ns [ 0.470389] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.480729] pinctrl core: initialized pinctrl subsystem [ 0.485245] NET: Registered protocol family 16 [ 0.491673] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.509406] cpuidle: using governor ladder [ 0.524383] cpuidle: using governor menu [ 0.525763] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.550378] No ATAGs? [ 0.550437] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 0.557798] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.566513] imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver [ 0.572962] Serial: AMBA PL011 UART driver [ 0.576641] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 0.610199] mxs-dma 110000.dma-apbh: initialized [ 0.616567] vgaarb: loaded [ 0.617681] SCSI subsystem initialized [ 0.620707] usbcore: registered new interface driver usbfs [ 0.625712] usbcore: registered new interface driver hub [ 0.631023] usbcore: registered new device driver usb [ 0.637717] pps_core: LinuxPPS API ver. 1 registered [ 0.640953] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.650112] PTP clock support registered [ 0.654251] EDAC MC: Ver: 3.0.0 [ 0.660132] clocksource: Switched to clocksource mxc_timer1 [ 0.675758] NET: Registered protocol family 2 [ 0.677426] IP idents hash table entries: 16384 (order: 5, 131072 bytes) [ 0.685183] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.691103] TCP bind hash table entries: 8192 (order: 5, 229376 bytes) [ 0.698092] TCP: Hash tables configured (established 8192 bind 8192) [ 0.703981] UDP hash table entries: 512 (order: 3, 32768 bytes) [ 0.709890] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes) [ 0.716449] NET: Registered protocol family 1 [ 0.720847] RPC: Registered named UNIX socket transport module. [ 0.726418] RPC: Registered udp transport module. [ 0.731116] RPC: Registered tcp transport module. [ 0.735814] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.742821] Unpacking initramfs... [ 1.288525] Freeing initrd memory: 7692K [ 1.290037] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 1.317978] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.322173] NFS: Registering the id_resolver key type [ 1.326046] Key type id_resolver registered [ 1.330187] Key type id_legacy registered [ 1.334272] ntfs: driver 2.1.32 [Flags: R/O]. [ 1.340351] bounce: pool size: 64 pages [ 1.342618] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 1.349771] io scheduler noop registered [ 1.353685] io scheduler deadline registered [ 1.358348] io scheduler cfq registered (default) [ 1.381178] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 1.387826] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 1.461843] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 1.468166] SuperH (H)SCI(F) driver initialized [ 1.470865] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 284, base_baud = 5000000) is a IMX [ 1.481491] console [ttymxc1] enabled [ 1.481491] console [ttymxc1] enabled [ 1.485955] bootconsole [uart0] disabled [ 1.485955] bootconsole [uart0] disabled [ 1.494792] msm_serial: driver initialized [ 1.501337] STMicroelectronics ASC driver initialized [ 1.508333] [drm] Initialized drm 1.1.0 20060810 [ 1.528808] loop: module loaded [ 1.541122] CAN device driver interface [ 1.546768] 2188000.ethernet supply phy not found, using dummy regulator [ 1.553831] pps pps0: new PPS source ptp0 [ 1.587756] fec 2188000.ethernet eth0: registered PHC device 0 [ 1.594058] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k [ 1.601031] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.610088] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.617579] usbcore: registered new interface driver pegasus [ 1.623336] usbcore: registered new interface driver asix [ 1.628810] usbcore: registered new interface driver ax88179_178a [ 1.634975] usbcore: registered new interface driver cdc_ether [ 1.640903] usbcore: registered new interface driver smsc75xx [ 1.646745] usbcore: registered new interface driver smsc95xx [ 1.652559] usbcore: registered new interface driver net1080 [ 1.658304] usbcore: registered new interface driver cdc_subset [ 1.664294] usbcore: registered new interface driver zaurus [ 1.669984] usbcore: registered new interface driver cdc_ncm [ 1.677656] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.684201] ehci-pci: EHCI PCI platform driver [ 1.688725] ehci-platform: EHCI generic platform driver [ 1.694200] ehci-omap: OMAP-EHCI Host Controller driver [ 1.699610] ehci-orion: EHCI orion driver [ 1.703802] SPEAr-ehci: EHCI SPEAr driver [ 1.707993] ehci-st: EHCI STMicroelectronics driver [ 1.713066] ehci-exynos: EHCI EXYNOS driver [ 1.717452] ehci-atmel: EHCI Atmel driver [ 1.721643] tegra-ehci: Tegra EHCI driver [ 1.725853] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.732062] ohci-pci: OHCI PCI platform driver [ 1.736582] ohci-platform: OHCI generic platform driver [ 1.742011] ohci-omap3: OHCI OMAP3 driver [ 1.746205] SPEAr-ohci: OHCI SPEAr driver [ 1.750396] ohci-st: OHCI STMicroelectronics driver [ 1.755454] ohci-atmel: OHCI Atmel driver [ 1.760082] usbcore: registered new interface driver usb-storage [ 1.771998] ci_hdrc ci_hdrc.0: EHCI Host Controller [ 1.776914] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 [ 1.790158] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 [ 1.796543] hub 1-0:1.0: USB hub found [ 1.800339] hub 1-0:1.0: 1 port detected [ 1.805668] mousedev: PS/2 mouse device common for all mice [ 1.815956] i2c /dev entries driver [ 1.829266] sdhci: Secure Digital Host Controller Interface driver [ 1.835456] sdhci: Copyright(c) Pierre Ossman [ 1.841808] Synopsys Designware Multimedia Card Interface Driver [ 1.849030] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.855487] sdhci-esdhc-imx 2198000.usdhc: could not get ultra high speed state, work on normal mode [ 1.864656] sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO [ 1.869930] sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found [ 1.876122] sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found [ 1.915328] mmc0: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA [ 1.924881] usbcore: registered new interface driver usbhid [ 1.930518] usbhid: USB HID core driver [ 1.940767] NET: Registered protocol family 10 [ 1.946311] sit: IPv6 over IPv4 tunneling driver [ 1.951674] NET: Registered protocol family 17 [ 1.956150] can: controller area network core (rev 20120528 abi 9) [ 1.962425] NET: Registered protocol family 29 [ 1.963252] mmc0: host does not support reading read-only switch, assuming write-enable [ 1.969225] mmc0: new high speed SDXC card at address 59b4 [ 1.974808] mmcblk0: mmc0:59b4 SD128 119 GiB [ 1.976921] mmcblk0: p1 p2 [ 1.987541] can: raw protocol (rev 20120528) [ 1.991830] can: broadcast manager protocol (rev 20120528 t) [ 1.997518] can: netlink gateway (rev 20130117) max_hops=1 [ 2.003566] Key type dns_resolver registered [ 2.008418] ThumbEE CPU extension supported. [ 2.012718] Registering SWP/SWPB emulation handler [ 2.019479] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.027347] hctosys: unable to open rtc device (rtc0) [ 2.030197] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 2.160983] fec 2188000.ethernet eth0: Freescale FEC PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=-1) [ 2.161714] hub 1-1:1.0: USB hub found [ 2.161871] hub 1-1:1.0: 4 ports detected [ 2.163724] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.187619] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 2.445182] usb 1-1.3: new high-speed USB device number 3 using ci_hdrc [ 2.510126] BUG: scheduling while atomic: swapper/1/0/0x00000002 [ 2.510133] Modules linked in: [ 2.510153] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 2.510155] [ 2.510165] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.302-cip87-rt49 #1 [ 2.510169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.510210] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.510216] BUG: scheduling while atomic: swapper/3/0/0x00000002 [ 2.510231] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.510234] Modules linked in: [ 2.510253] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 2.510265] Preemption disabled at:[] schedule_preempt_disabled+0x1c/0x20 [ 2.510273] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 2.510274] [ 2.510281] [] (__schedule) from [] (schedule+0x58/0xf4) [ 2.510293] [] (schedule) from [] (rt_spin_lock_slowlock+0x1b4/0x32c) [ 2.510308] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x6c/0xb4) [ 2.510325] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x258/0x2e0) [ 2.510338] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 2.510348] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 2.510357] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.4.302-cip87-rt49 #1 [ 2.510361] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.510382] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.510395] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.510408] [] (dump_stack) from [] (__schedule_bug+0x8c/0xa0) [ 2.510418] [] (__schedule_bug) from [] (__schedule+0x3ac/0x480) [ 2.510426] [] (__schedule) from [] (schedule+0x58/0xf4) [ 2.510436] [] (schedule) from [] (rt_spin_lock_slowlock+0x1b4/0x32c) [ 2.510448] [] (rt_spin_lock_slowlock) from [] (imx6q_enter_wait+0x14/0xb4) [ 2.510451] ------------[ cut here ]------------ [ 2.510461] [] (imx6q_enter_wait) from [] (cpuidle_enter_state+0x258/0x2e0) [ 2.510476] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 2.510484] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 2.515167] ------------[ cut here ]------------ [ 2.515181] WARNING: CPU: 3 PID: 0 at ../drivers/cpuidle/cpuidle.c:212 cpuidle_enter_state+0x2b8/0x2e0() [ 2.515187] Modules linked in: [ 2.515196] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G W 4.4.302-cip87-rt49 #1 [ 2.515200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.515217] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.515230] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.515242] [] (dump_stack) from [] (warn_slowpath_common+0x8c/0xa8) [ 2.515259] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 2.515272] [] (warn_slowpath_null) from [] (cpuidle_enter_state+0x2b8/0x2e0) [ 2.515282] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 2.515290] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 2.515295] ---[ end trace 0000000000000002 ]--- [ 2.576499] imx-gpc 20dc000.gpc: failed to get pu regulator: -517 [ 2.834785] WARNING: CPU: 1 PID: 0 at ../drivers/cpuidle/cpuidle.c:212 cpuidle_enter_state+0x2b8/0x2e0() [ 2.844270] Modules linked in: [ 2.847353] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.302-cip87-rt49 #1 [ 2.847358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 2.847380] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.847396] [] (show_stack) from [] (dump_stack+0xac/0xc0) [ 2.847408] [] (dump_stack) from [] (warn_slowpath_common+0x8c/0xa8) [ 2.847420] [] (warn_slowpath_common) from [] (warn_slowpath_null+0x1c/0x24) [ 2.847432] [] (warn_slowpath_null) from [] (cpuidle_enter_state+0x2b8/0x2e0) [ 2.847443] [] (cpuidle_enter_state) from [] (cpu_startup_entry+0x140/0x2c8) [ 2.847452] [] (cpu_startup_entry) from [<1020abcc>] (0x1020abcc) [ 2.847457] ---[ end trace 0000000000000003 ]--- # # # # #