### leak_xsess on PATCHED single-fix kernel #1 (kern.version below) ###
DragonFly 6.5-DEVELOPMENT #1: Tue Jul 14 19:55:09 UTC 2026
### run ###
[parent] pid=1108 pgid=1107 sid=1107 uid=1001

[parent] probing child pid=1109 (DIFFERENT session):
  getpgid(1109) = -1  errno=1 (Operation not permitted)
  getsid(1109)  = -1  errno=1 (Operation not permitted)

FIXED: getpgid/getsid returned EPERM for cross-session target.
RUN_EXIT=1

### leak_pgid enumeration count on PATCHED #1 ###
pid   1115  pgid   1113  sid   1113

3 processes' pgid/sid enumerated as uid=1001 (no EPERM)