Are there debugging tools for Xen/QubesOS?
For example, locating the process ID and the line of code where the crash has taken place.
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The Grub2 section applies:
https://wiki.xenproject.org/wiki/Xen_Serial_Console
https://www.startpage.com/do/dsearch?query=qubes+os+xen+debugging
Is it possible to run gdb (GNU Debugger) to analyze coredumps from coredumpctl?
Is it possible to analyze debug symbol files?
How to get debug symbols for Xen?