state of program memory at a specific time generated when the program has crashed.

I includes: t- Register information

  • Flags

Finding Coredump

/var/lib/systemd/coredump/core.yourpid

Generating Coredump

  1. sudo pacman -S gdb
  2. pgrep -f firefox, and save this PID
  3. sudo gdb -p <pid>
  4. in the gdb prompt, generate-core-file and then quit