{"repo":"NousResearch/hermes-agent","public_id":"107029","display_label":"POSIX process group kill EPERM edge cases","summary":"These issues and PRs address scenarios where killing a process group (killpg) during tool or gateway cleanup can fail with EPERM or accidentally target the gateway's own process group, particularly on macOS/Darwin.","subsystem":null,"counts":{"members":5,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":1,"attempt_prs":3},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":117583},"resolution":{"state":"resolved","by":"pr-117583"},"freshness":{"state":"verified","last_verified_at":"2026-09-20T23:32:20+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.4},"fix_edges":[{"issue_number":107029,"pr_number":117583,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true},{"issue_number":116855,"pr_number":117583,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true}],"members":[{"kind":"issue","number":107029,"title":"Gateway SIGKILL: _kill_process_group_posix killpg()s the gateway pgid on Darwin (follow-on to #97296)","url":null,"state":"closed"},{"kind":"pr","number":107032,"title":"fix(local): skip killpg when tool child shares gateway pgid","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#117583","number":117583},{"kind":"pr","value":"#107029","number":107029}],"category":"uncategorized","implication":"needs_llm"},"merged":false},{"kind":"pr","number":107054,"title":"fix(local): prevent gateway self-kill during process cleanup","url":null,"state":"closed","close_reason":{"refs":[{"kind":"pr","value":"#107032","number":107032},{"kind":"pr","value":"#107029","number":107029},{"kind":"pr","value":"#107032","number":107032}],"category":"duplicate_of","implication":"duplicate"},"merged":false},{"kind":"pr","number":116949,"title":"fix(tools): swallow EPERM when the rg teardown kills an already-empty group","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"e234408607","number":0},{"kind":"pr","value":"#117583","number":117583}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":117583,"title":"fix(tools): search_files keeps its matches on macOS when the rg group kill is refused with EPERM (#116855, supersedes #116949)","url":null,"state":"merged","close_reason":{"category":"merged","implication":"superseded"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tools/test_local_setsid_descendant_sweep.py","tests/tools/test_search_native_rg.py","tools/environments/local.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}