JetPack 4.6.3: dmesg hangs the kernel and the device reboots

[damien.lefevre]

Hi @DaveYYY and sorry for the late reply.

I’ve opened a new topic as you requested with exact steps how to reproduce the issue

JetPack 4.6.3 preempt-rt patkernel: reboot loop

Hello, The latest kernel from JetPack 4.6.3 has issues when the preempt-rt patches are applied. The kernel locks up and reboots. This can been seen with the JetPack Ubuntu distro as well as yocto distro. Here are the steps to reproduced the issue with the Ubuntu distro: docker load -i ./sdkmanager-1.9.2.10899-Ubuntu_18.04_docker.tar.gz docker run \ -it \ --privileged \ -v /dev/bus/usb:/dev/bus/usb/ \ -v /dev:/dev \ -v /media/$USER:/media/nvidia:slave \ -v /opt/sdkman…