Hi,
We don’t observe the issue. Please check the document and ensure you execute it step-by-step:
Kernel Customization — NVIDIA Jetson Linux Developer Guide 1 documentation
By default the source code is extracted to Linux_for_Tegra/source. This path needs root permission. Please run the commands with sudo like:
Can’t receive file via Bluetooth on Jetson AGX Orin with JetPack 6 - #29 by DaneLLL
Or you may extract to the other non-root path for building kernel.