systemd-coredumpctl — Retrieve coredumps from the journal
systemd-coredumpctl [OPTIONS...] {COMMAND} [PID|COMM|EXE|MATCH...]
The following options are understood:
--help, -hPrint a short help text and exit.
--versionPrint a short version string and exit.
--output=FILE, -o FILEWrite the core to
FILE.
--no-pagerDo not pipe output of list into a pager.
The following commands are understood:
List coredumps captured in the journal matching specified characteristics.
Extract the last coredump
matching specified characteristics.
Coredump will be written on stdout, unless
an output file is specified with
-o/--output.
Match can be:
PIDProcess ID of the process that dumped core. An integer.
COMMName of the executable
(matches COREDUMP_COMM=).
Must not contain slashes.
EXEPath to the executable
(matches COREDUMP_EXE=).
Must contain at least one slash.
MATCHGeneral journalctl predicates (see journalctl(1)). Must contain an equals sign.