Location of core files in Linux
Some core files are in the executable file running directory, some core files are in system directory, depending on the system configuration.
By default, the core file name is
core only, different OSs change it's name.
Abrt stores core files in
Apport stores core files in
/proc/sys/kernel/core_pattern as below.
$ cat /proc/sys/kernel/core_pattern |/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e
The core files in Linux can be found in
/var/db/system/cores/, they can be removed if no debugging required.
Fedora store core files in
Archlinux stores core files in