# NXP i.MX6 DL - Ubuntu 20.04 LTS

**URL:** <https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257>\
**Category:** Other\
**Tags:** nxp, imx6dl\
**Created:** [February 22, 2021, 9:52am UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257 "2021-02-22T09:52:53Z")\
**Posts on this page:** 18\
**Page:** 1

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [February 22, 2021, 9:52am UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/1 "2021-02-22T09:52:53Z")

</div>

Hi all,

Thanks in advance for the reply.

I am using i.mx6 processor in my gateway, Using Ubuntu 20.04 LTS OS, booting from eMMC of 8GB, and also possible to boot from memory card supporting upto 32 GB.  
I partitioned the memory into 4 parts. one FAT16 partition and three EXT4 partition. I installed the mender client and after that i installed mender artifact also,  
Then now i am able to do the application update to the device. But my aim is to do the system update, so can you help me to do the complete system update.

The commands i used are writing below for the application update.

wget [https://downloads.mender.io/2.5.0/dist-packages/debian/armhf/mender-client\_2.5.0-1\_armhf.deb](https://downloads.mender.io/2.5.0/dist-packages/debian/armhf/mender-client_2.5.0-1_armhf.deb) --no-check-certificate  
sudo ln -s /usr/lib/arm-linux-gnueabihf/libffi.so.7 /usr/lib/arm-linux-gnueabihf/libffi.so.6  
sudo dpkg -i mender-client\_2.5.0-1\_armhf.deb  
wget [http://downloads.mender.io/mender-artifact/3.5.0/linux/mender-artifact](http://downloads.mender.io/mender-artifact/3.5.0/linux/mender-artifact)  
sudo chmod +x mender-artifact  
sudo cp mender-artifact /usr/local/bin/  
curl -fLsS [https://get.mender.io](https://get.mender.io) -o get-mender.sh  
sudo sh get-mender.sh

So, for system update, from where i can start,(expecting the reply for changes in Uboot and kernel level also if there any)

---

<div class="post-metadata">

**Author:** ![oleorhagen](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/oleorhagen/32/297_2.png) [@oleorhagen](https://hub.mender.io/u/oleorhagen)\
**Post date:** [February 22, 2021, 12:36pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/2 "2021-02-22T12:36:11Z")

</div>

Have you had a look at the [integration checklist](https://docs.mender.io/client-installation/integration-checklist) ?

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [February 22, 2021, 3:41pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/3 "2021-02-22T15:41:00Z")

</div>

And since you are running Ubuntu, you will also need [this link](https://docs.mender.io/system-updates-debian-family).  
Drew

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<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [February 23, 2021, 10:02am UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/4 "2021-02-23T10:02:46Z")

</div>

Compatibility with mender- Integration steps i have done, can u look on it.

root@CAS-IIoT:/etc# fw\_printenv  
bootcmd=run distro\_bootcmd  
bootdelay=2  
baudrate=115200  
stdin=serial,cros-ec-keyb,usbkbd  
stdout=serial,vidconsole  
stderr=serial,vidconsole  
ethaddr=00:00:11:22:33:44  
eth1addr=00:00:11:22:33:45  
eth3addr=00:00:11:22:33:46  
eth5addr=00:00:11:22:33:47  
ipaddr=1.2.3.4  
host\_boot=if host dev {devnum}; then devtype=host; run scan\_dev\_for\_boot\_part; fi sata\_boot=if sata dev {devnum}; then devtype=sata; run scan\_dev\_for\_boot\_part; fi  
scsi\_init=if {scsi\_need\_init}; then scsi\_need\_init=false; scsi scan; fi scsi\_boot=run scsi\_init; if scsi dev {devnum}; then devtype=scsi; run scan\_dev\_for\_boot\_part; fi  
virtio\_boot=if virtio dev {devnum}; then devtype=virtio; run scan\_dev\_for\_boot\_part; fi boot\_prefixes=/ /boot/ boot\_scripts=boot.scr.uimg boot.scr boot\_script\_dhcp=boot.scr.uimg boot\_targets=host1 host0 boot\_syslinux\_conf=extlinux/extlinux.conf boot\_extlinux=sysboot {devtype} {devnum}:{distro\_bootpart} any {scriptaddr} {prefix}{boot\_syslinux\_conf} scan\_dev\_for\_extlinux=if test -e {devtype} {devnum}:{distro\_bootpart} {prefix}{boot\_syslinux\_conf}; then echo Found {prefix}{boot\_syslinux\_conf}; run boot\_extlinux  
; echo SCRIPT FAILED: continuing…; fi  
boot\_a\_script=load {devtype} {devnum}:{distro\_bootpart} {scriptaddr} {prefix}{script}; source {scriptaddr} scan\_dev\_for\_scripts=for script in {boot\_scripts}; do if test -e {devtype} {devnum}:{distro\_bootpart} {prefix}{script}; then echo Found U-Boot script {prefix}{scr ipt}; run boot\_a\_script; echo SCRIPT FAILED: continuing...; fi; done scan\_dev\_for\_boot=echo Scanning {devtype} {devnum}:{distro\_bootpart}…; for prefix in {boot\_prefixes}; do run scan\_dev\_for\_extlinux; run scan\_dev\_for\_scripts; done; scan\_dev\_for\_boot\_part=part list {devtype} {devnum} -bootable devplist; env exists devplist || setenv devplist 1; for distro\_bootpart in {devplist}; do if fstype {dev type} {devnum}:{distro\_bootpart} bootfstype; then run scan\_dev\_for\_boot; fi; done; setenv devplist bootcmd\_host1=devnum=1; run host\_boot bootcmd\_host0=devnum=0; run host\_boot distro\_bootcmd=scsi\_need\_init=; for target in {boot\_targets}; do run bootcmd\_${target}; done  
bootm\_size=0x10000000  
kernel\_addr\_r=0x1000000  
fdt\_addr\_r=0xc00000  
ramdisk\_addr\_r=0x2000000  
scriptaddr=0x1000  
pxefile\_addr\_r=0x2000  
mender\_boot\_part=2  
upgrade\_available=1  
bootcount=0

This is the output for fw\_printenv.

nano /etc/fw\_env.config output is  
/dev/mmcblk0p2 0x800000 0x20000  
/dev/mmcblk0p2 0x1000000 0x20000

Partition A - mmcblk0p2 where rootfs  
Partition B - mmcblk0p3

In integration steps, step 7 didnt work for me

Can u have a look on it

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [February 23, 2021, 1:43pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/5 "2021-02-23T13:43:24Z")

</div>

It’s not just the steps in the integration checklist. You need to run the [mender-convert utility](https://docs.mender.io/system-updates-debian-family) to ensure that your bootloader has the proper environment variables setup.

Drew

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [February 25, 2021, 12:35pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/6 "2021-02-25T12:35:34Z")

</div>

root@CAS-IIoT:/etc/mendersw# sudo apt-get install docker-ce docker-ce-cli [containerd.io](http://containerd.io)  
Reading package lists… Done  
Building dependency tree  
Reading state information… Done  
Package docker-ce is not available, but is referred to by another package.  
This may mean that the package is missing, has been obsoleted, or  
is only available from another source

E: Package ‘docker-ce’ has no installation candidate  
E: Unable to locate package docker-ce-cli  
E: Unable to locate package [containerd.io](http://containerd.io)  
E: Couldn’t find any package by glob ‘[containerd.io](http://containerd.io)’  
E: Couldn’t find any package by regex ‘[containerd.io](http://containerd.io)’

I couldn’t install docker engine, why?

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<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [February 25, 2021, 2:16pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/7 "2021-02-25T14:16:17Z")

</div>

I think it’s because the packages on Ubuntu are differently named and maintained. See [this link](https://docs.docker.com/engine/install/ubuntu/).

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<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 3, 2021, 4:44am UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/8 "2021-03-03T04:44:46Z")

</div>

E: The repository ‘[https://download.docker.com/linux/debian](https://download.docker.com/linux/debian) focal Release’ does not have a Release file.

An error message is showing when i am trying to install docker engine, Are you sure that, docker engine debian focal release is available for 20.04 LTS version ?

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [March 3, 2021, 1:39pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/9 "2021-03-03T13:39:54Z")

</div>

It’s possible that it is not. You’ll need to check with Docker on that.

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 4, 2021, 11:43am UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/10 "2021-03-04T11:43:48Z")

</div>

Finally successfully i installed Docker engine on my device, I installed bionic version docker engine, then updated. So then i copied the disk image into my workstation PC, then i saw the instruction that " Generate a Mender Artifact and disk image from this golden image using `mender-convert` (continue reading for details)" , so exactly where i have to install docker engine ? in workstation or device. I know it is a foolish question, even please help.

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<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [March 4, 2021, 2:20pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/11 "2021-03-04T14:20:41Z")

</div>

For running the mender-convert utility, it should be installed on your workstation PC. If you need docker containers running on the client, then you need to install it there.

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 5, 2021, 12:48pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/12 "2021-03-05T12:48:53Z")

</div>

Thank you,

```auto
MENDER_ARTIFACT_NAME=release-1 ./mender-convert \
  --disk-image input/<image-to-convert.img> \
  --config configs/raspberrypi3_config \
  --config configs/custom_config

```

I am using i.mx6 DL, by adding a custom config only, it will create mender artifact ?, The script i am giving below.

MENDER\_ARTIFACT\_NAME=release-1 ./mender-convert   
–disk-image input/\<image-to-convert.img\>   
–config configs/custom\_config

i am not giving in the place of raspberri pi\_config

mender\_create\_artifact() {  
local -r device\_type="{1}" local -r artifact\_name="{2}"  
mender\_artifact=deploy/{device\_type}-{artifact\_name}.mender  
log\_info “Running custom implementation of the ‘mender\_create\_artifact’ hook”  
log\_info “Writing Mender artifact to: {mender\_artifact}" log\_info "This can take up to 20 minutes depending on which compression method is used" run\_and\_log\_cmd "mender-artifact --compression {MENDER\_ARTIFACT\_COMPRESSION}   
write rootfs-image   
–file work/rootfs.img   
–output-path {mender\_artifact} \ --artifact-name {artifact\_name}   
–device-type ${device\_type}   
–script my-state-scripts/ArtifactInstall\_Enter\_00”

}

Can you tell me, it will create .mender artifact file?

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [March 5, 2021, 2:56pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/13 "2021-03-05T14:56:58Z")

</div>

Yes, the output of mender-convert is both an SDIMG file and a Mender artifact.

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 8, 2021, 12:40pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/14 "2021-03-08T12:40:48Z")

</div>

```auto
sudo dd if=<PATH-TO-IMAGE>.img of=<DEVICE> bs=4M && sync

```

After creating .img file, i executed this command.  
From work station to memorycard .  
sudo dd if=.img of=/dev/sdb bs=4M

After the execution the partition of memory card became 2 from 4. I think the default mender convert set is like that only, for making 4 partitions , i have to make changes in default configuration i think.

But with two partition it will execute?

If it will work, can you suggest me for mender artifact creation?

Simply i gave this for creating artifact

root@cascademic101:/media/cascademic-101/D/Roshan-Cascademic/Container\_image/mender-convert# mender-artifact write rootfs-image \

> -t IIOT   
> -n release-1   
> –software-version version1.0   
> -f rootfs.ext4   
> -o artifact.mender  
> Incorrect Usage: flag provided but not defined: -software-version

NAME:  
mender-artifact write rootfs-image - Writes Mender artifact containing rootfs image

USAGE:  
mender-artifact write rootfs-image [command options]

OPTIONS:  
–file FILE, -f FILE Payload FILE.  
–device-type value, -t value Type of device(s) supported by the Artifact. You can specify multiple compatible devices providing this parameter multiple times.  
–artifact-name value, -n value Name of the artifact  
–output-path value, -o value Full path to output artifact file.  
–version value, -v value Version of the artifact. (default: 3)  
–key value, -k value Full path to the private key that will be used to verify the artifact signature.  
–script value, -s value Full path to the state script(s). You can specify multiple scripts providing this parameter multiple times.  
–compression value Compression to use for data and header inside the artifact, currently supports: none, gzip, lzma.

Please suggest.

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [March 8, 2021, 2:51pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/15 "2021-03-08T14:51:50Z")

</div>

Yes, there definitely should be 4 partitions. I don’t know how you would get one with only 2 but it won’t work in that case.

Why are you manually creating the artifact rather than relying on mender-convert?

Drew

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 9, 2021, 1:41pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/16 "2021-03-09T13:41:14Z")

</div>

1. I partitioned sd card into 4.
2. Added rootfs in a partition and Uboot in a partition
3. Memory card inserted my device.
4. Installed the packages.
5. Configured mender.conf (Partitions).
6. Installed Docker engine in my workstation
7. Removed the SD card and connected to the workstation.
8. Copied the contents of golden image from sd card to workstation in a director …/mender-convert/input
9. Hosted server client connection command
10. Then run the command

MENDER\_ARTIFACT\_NAME=release-1.1 ./docker-mender-convert   
–disk-image input/golden-image-1.img   
–config configs/raspberrypi3\_config   
–overlay rootfs\_overlay\_demo/

1. raspberripi3\_config

IIOT\_CONFIG=“IIOT”  
#RASPBERRYPI\_KERNEL\_IMAGE=“kernel7.img”  
MENDER\_KERNEL\_IMAGETYPE=“zImage”  
MENDER\_DEVICE\_TYPE=“IIOT”

source configs/raspberrypi3\_config

1. raspberrypi3\_config

MENDER\_GRUB\_EFI\_INTEGRATION=n  
MENDER\_COPY\_BOOT\_GAP=n  
MENDER\_IGNORE\_MISSING\_EFI\_STUB=1  
function platform\_modify() {  
mkdir -p work/rpi/binaries

run\_and\_log\_cmd “cp Ubuntu20\_04.tar.bz2 work/rpi/binaries”  
run\_and\_log\_cmd “tar -jxvf work/rpi/binaries/Ubuntu20\_04.tar.bz2 -C work/rpi/binaries”

run\_and\_log\_cmd “sudo ln -sf /dev/null work/rootfs/etc/systemd/system/udisks2.service”

IIOT\_KERNEL\_IMAGE=“zImage”  
RASPBERRYPI\_BOOTLOADER\_IMAGE=“u-boot.imx”

if [-L work/rootfs/etc/rc3.d/S01resize2fs\_once]; then  
run\_and\_log\_cmd “sudo unlink work/rootfs/etc/rc3.d/S01resize2fs\_once”  
fi  
run\_and\_log\_cmd “sudo rm -f work/rootfs/etc/init.d/resize2fs\_once”  
}

1. .img created and .mender also

2. Copied this .img golden image to sd card which having already the rootfs and image file with 4 partition

3. Then again inserted the sd card in my device. now 4 partitions are there, but it is 3.1 GB _2, 1.3 GB and 134mb. Previously i partitioned it into 5.3GB_2, 1.3GB and 3.3GB.

4. Changed the artifact name to 1.2 from 1.1

5. Connected the device with hosted mender

6. Uploaded and deployed the .mender file.

7. But failed ,

log:

2021-03-09 13:19:07 +0000 UTC info: Running Mender client version: 2.5.0  
2021-03-09 13:19:08 +0000 UTC info: State transition: update-fetch [Download\_Enter] → update-store [Download\_Enter]  
2021-03-09 13:19:08 +0000 UTC info: No public key was provided for authenticating the artifact  
2021-03-09 13:19:08 +0000 UTC error: Fetching Artifact headers failed: installer: failed to read Artifact: readHeaderV3: handleHeaderReads: Artifact Payload type ‘rootfs-image’ is not supported by this Mender Client. Ensure that the Mender Client is fully integrated and that the RootfsPartA/B configuration variables are set correctly in ‘mender.conf’  
2021-03-09 13:19:08 +0000 UTC info: State transition: update-store [Download\_Enter] → fetch-install-retry-wait [Download\_Enter]  
2021-03-09 13:19:08 +0000 UTC info: State transition: fetch-install-retry-wait [Download\_Enter] → update-error [ArtifactFailure]  
2021-03-09 13:19:08 +0000 UTC info: State transition: update-error [ArtifactFailure] → cleanup [Error]  
2021-03-09 13:19:08 +0000 UTC info: State transition: cleanup [Error] → update-status-report [none]

Can u please tell me what are the errors, Where i have to do the changes for a successful deploy.

Thank you

---

<div class="post-metadata">

**Author:** ![drewmoseley](https://yyz2.discourse-cdn.com/flex036/user_avatar/hub.mender.io/drewmoseley/32/47_2.png) [@drewmoseley](https://hub.mender.io/u/drewmoseley)\
**Post date:** [March 9, 2021, 2:23pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/17 "2021-03-09T14:23:10Z")

</div>

I would suggest that you keep your golden image free of any Mender configurations. You don’t need to manually create the partitions or configure the mender.conf file. That should all be handled by the mender-convert invocation. The input image should be a standard RPI image with a single partition. The mender-convert utility will then do those steps. You can read a post discussing this [workflow here.](https://hub.mender.io/t/workflow-of-updates/1735)

HTH,  
Drew

---

<div class="post-metadata">

**Author:** ![Roshan](https://avatars.discourse-cdn.com/v4/letter/r/58f4c7/32.png) [@Roshan](https://hub.mender.io/u/Roshan)\
**Post date:** [March 10, 2021, 2:56pm UTC](https://hub.mender.io/t/nxp-i-mx6-dl-ubuntu-20-04-lts/3257/18 "2021-03-10T14:56:46Z")

</div>

Hii,

I created two .mender artifact and .img of version 1.1 and 1.2.

I deployed version 1.1 to my device normally. Then i deployed version 1.2 by an updation through hosted mender server. Deploying was successful. But the difference between 1.1 and 1.2 is only one extra directory is there, but after successful deploying also, i couldnt find that directory. so i am suspecting that it is not deployed correctly.

The syslog informatiom i am giving below, please tell me the error.

root@CAS-IIoT:~# tail -f /var/log/syslog  
Mar 10 20:04:39 CAS-IIoT mender[941]: time=“2021-03-10T20:04:39+05:30” level=info msg=“No public key was provided for authenticating the artifact”  
Mar 10 20:04:39 CAS-IIoT mender[941]: time=“2021-03-10T20:04:39+05:30” level=info msg=“Opening device “/dev/mmcblk0p3” for writing”  
Mar 10 20:04:39 CAS-IIoT mender[941]: time=“2021-03-10T20:04:39+05:30” level=info msg=“Native sector size of block device /dev/mmcblk0p3 is 512 bytes. Mender will write i  
n chunks of 1048576 bytes”  
Mar 10 20:06:06 CAS-IIoT pppd[9526]: In file /etc/ppp/options-mobile: unrecognized option ‘ttyUSB2’  
Mar 10 20:07:32 CAS-IIoT systemd[1]: Starting Cleanup of Temporary Directories…  
Mar 10 20:07:32 CAS-IIoT systemd[1]: Started Session c3 of user root.  
Mar 10 20:07:33 CAS-IIoT systemd[1]: systemd-tmpfiles-clean.service: Succeeded.  
Mar 10 20:07:33 CAS-IIoT systemd[1]: Finished Cleanup of Temporary Directories.  
Mar 10 20:08:28 CAS-IIoT pppd[9709]: In file /etc/ppp/options-mobile: unrecognized option ‘ttyUSB2’  
Mar 10 20:09:01 CAS-IIoT kernel: System is too hot. GPU3D will work at 1/64 clock.  
Mar 10 20:10:00 CAS-IIoT pppd[9817]: In file /etc/ppp/options-mobile: unrecognized option ‘ttyUSB2’  
Mar 10 20:14:05 CAS-IIoT kernel: Hot alarm is canceled. GPU3D clock will return to 64/64  
Mar 10 20:15:10 CAS-IIoT mender[941]: time=“2021-03-10T20:15:10+05:30” level=info msg=“All bytes were successfully written to the new partition”  
Mar 10 20:15:10 CAS-IIoT mender[941]: time=“2021-03-10T20:15:10+05:30” level=info msg=“The optimized block-device writer wrote a total of 2027 frames, where 1282 frames d  
id need to be rewritten (i.e., skipped)”  
Mar 10 20:15:11 CAS-IIoT mender[941]: time=“2021-03-10T20:15:10+05:30” level=info msg=“Wrote 2124558336/2124558336 bytes to the inactive partition”  
Mar 10 20:15:12 CAS-IIoT mender[941]: time=“2021-03-10T20:15:12+05:30” level=info msg=“State transition: update-store [Download\_Enter] → update-after-store [Download\_Lea  
ve]”  
Mar 10 20:15:12 CAS-IIoT mender[941]: time=“2021-03-10T20:15:12+05:30” level=info msg=“State transition: update-after-store [Download\_Leave] → update-install [ArtifactIn  
stall]”  
Mar 10 20:15:12 CAS-IIoT mender[941]: time=“2021-03-10T20:15:12+05:30” level=info msg=“Enabling partition with new image installed to be a boot candidate: 3”  
Mar 10 20:15:14 CAS-IIoT mender[941]: time=“2021-03-10T20:15:14+05:30” level=info msg="State transition: update-install [ArtifactInstall] → reboot [ArtifactReboot\_Enter]  
"  
Mar 10 20:15:14 CAS-IIoT mender[941]: time=“2021-03-10T20:15:14+05:30” level=info msg=“Rebooting device(s)”  
Mar 10 20:15:14 CAS-IIoT mender[941]: time=“2021-03-10T20:15:14+05:30” level=info msg=“Mender rebooting from active partition: /dev/mmcblk0p2”  
Mar 10 20:15:15 C� Stopping Session c3 of user root.

This is the syslog information.

and at the time of rebooting,

Kernel BUG at 8004f780 [verbose debug info unavailable]  
Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM  
Modules linked in: mxc\_dcic  
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.15+gb63f3f5 #25  
Hardware name: iW-RainboW-G15 platform based on i.MX6 (Device Tree)  
task: a806f200 ti: a8092000 task.ti: a8092000  
PC is at idle\_task\_exit+0xc4/0xc8  
LR is at idle\_task\_exit+0x20/0xc8  
pc : [\<8004f780\>] lr : [\<8004f6dc\>] psr: 20010013  
sp : a8093fa8 ip : ab62f800 fp : a8093fbc  
r10: 80b76304 r9 : a8093fc8 r8 : 00000000  
r7 : 00000000 r6 : 80801308 r5 : 80b7f5e8 r4 : a8818000  
r3 : 00000001 r2 : 00000000 r1 : 80b7f59c r0 : 00000001  
Flags: nzCv IRQs on FIQs on Mode SVC\_32 ISA ARM Segment kernel  
Control: 10c53c7d Table: 3881c04a DAC: 00000015  
Process swapper/1 (pid: 0, stack limit = 0xa8092210)  
Stack: (0xa8093fa8 to 0xa8094000)  
systemd-shutdown[1]: Syncing filesystems and block devices.  
3fa0: 00000001 80b7f5e8 80801308 00000000 00000001 807f481c  
3fc0: a8092000 8005d05c 00000000 80b78ec8 80b7f70c 80beaf29 80b7f5f0 80b79800  
3fe0: 80b79800 00000000 3807c06a 80bee384 00000000 1000948c 00000000 00000000  
[\<8004f780\>] (idle\_task\_exit) from [\<807f481c\>] (cpu\_die+0x10/0x80)  
[\<807f481c\>] (cpu\_die) from [\<8005d05c\>] (cpu\_startup\_entry+0x278/0x324)  
[\<8005d05c\>] (cpu\_startup\_entry) from [\<1000948c\>] (0x1000948c)  
Code: e1a00004 e24bd014 e8bd48f0 eaff6da7 (e7f001f2)  
bad: scheduling from the idle thread!  
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.15+gb63f3f5 #25

WARNING: CPU: 1 PID: 0 at kernel/softirq.c:300 \_\_do\_softirq+0x224/0x23c()  
Modules linked in: mxc\_dcic  
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.1.15+gb63f3f5 #25  
Hardware name: iW-RainboW-G15 platform based on i.MX6 (Device Tree)  
[\<80016920\>] (unwind\_backtrace) from [\<80012750\>] (show\_stack+0x10/0x14)  
[\<80012750\>] (show\_stack) from [\<807f7ba8\>] (dump\_stack+0x84/0xc4)  
[\<807f7

From hosted mender it is showing that it is a successful deploy. Please help me
