Stack overflow when adding CONFIG_DEBUG_OPTIMIZATIONS and CONFIG_DEBUG_THREAD_INFO to prj.conf

I am using a nRF5340 DK with nRF Connect for VS Code, and wanted to debug a problem so I enabled debugging with:

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CONFIG_DEBUG_OPTIMIZATIONS=y
CONFIG_DEBUG_THREAD_INFO=y
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Now I'm getting Stack Overflow errors. I was following this video on nRF Connect for VS Code, part 5: Debugging