myxce/.wolf/bugs/bug-1905.md
Rongsong Shen 6e631caa22
fix: scheduler empty-resreq JOB_UPDATE crash (bug-1904); xcecli jobs list rejection text (bug-1906)
bug-1904: both scheduler JOB_UPDATE paths parsed "" as-is:
parse_resreq() returns success with a PRIMARY container whose body is
NULL, and apply_job_task_count() wrote through it. Use ingest's default
("type == any") instead.

bug-1906: xcecli jobs list sent local selection-parse errors through
ExtractErrorMessage, which strips brackets and the quoted selection;
report them as written.

Also logs bug-1905 (xcecd_virtual ignores kill of a running job). All
three found by job-array-one-based-index task 10.2's live REST flow.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 14:48:50 +00:00

2.8 KiB

id status status_updated status_note component severity timestamp last_seen occurrences files tags related
bug-1905 open 2026-10-01 newly logged worker wrong-result 2026-10-01T14:32:18Z 2026-10-01T14:32:18Z 1
src/worker/src/controller_connector.c
src/worker/src/xcecd_dbus_manager.c
virtual-cluster
job-control
kill

bug-1905: xcecd_virtual ignores kill of a running job: job keeps RUN until its sleep time elapses

Description

Observed:

14:17:47,625 controller_connector.c:1546 Received job control request to send SIGINFO for job ID: 1-0-1790864259-0
14:17:47,625 controller_connector.c:1610 Job control task handled directly for job ID: 1-0-1790864259-0
14:27:40,008 xcecd_worker_utils.c:847  Sleep time 600 >= 600 seconds elapsed for worker 1009 (job 1-0-1790864259-0)
ctrl-1: on_job_finish job finish jobid 1-0-1790864259-0 exit code 0

xcecli jobs kill of a RUN job (plain sleep 600, and array elements arr3[2], arr3[3]) is accepted (apiserver: overallStatus accepted, SIGTERM) and reaches the virtual worker, but the job stays RUN and finishes DONE with exit 0 when its sleep time elapses. Killing a PEND job works (EXIT).

Expected: the virtual worker ends a killed running job as EXITED with exit code 128+signal on its next poll (the killed_signal branch in xcecd_dbus_manager.c:259-262). Impact: kill of running jobs cannot be exercised on virtual-worker deployments (tests, soaks); the real worker path (ipc_master_send_job_signal) is not affected by this record. Found by: spec task (job-array-one-based-index task 10.2 live REST flow)

Environment

  • OS: no /etc/os-release; Docker container; NixOS kernel; kernel Linux 6.18.33 x86_64
  • libc: glibc 2.42-47 (interpreter /nix/store/wb6rhpznjfczwlwx23zmdrrw74bayxw4-glibc-2.42-47/lib/ld-linux-x86-64.so.2)
  • Toolchain: gcc (GCC) 15.2.0, meson 1.9.1
  • Build: asan (src/build.jai)
  • Code: scheduler-framework @ 6439e585-dirty
  • Deployment: 3-node HA (xce-deploy-ha) + scheduler + apiserver + one xcecd_virtual worker, single host

Reproduction

  1. Deploy with xce-deploy-ha and start-all.sh; xcecli login -u admin -p admin --url http://localhost:8080.
  2. xcecli jobs submit -J plain2 sleep 600 </dev/null; wait until xcecli jobs list shows RUN.
  3. xcecli jobs kill <id> </dev/null; xcecli jobs list -a <id> still shows RUN, and the job ends DONE after 600 s.
  • Frequency: deterministic (3/3 kills of running jobs, 2026-10-01)
  • Evidence: /home/claude/tmp/bug-1905/kill-trace.log

Root cause

TODO: required for fixed/partial

Fix

TODO: required for fixed/partial

Verification

  • Test: TODO: name + file; RED before the fix, GREEN after
  • Suites: TODO: suite results and build profile
  • Live: TODO: soak/deploy run, or n/a and why

References

  • Related: none