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Zinit enters runaway process-killing loop, leading to system crash #10

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opened 2026-01-27 14:46:11 +00:00 by salmaelsoly · 0 comments
salmaelsoly commented 2026-01-27 14:46:11 +00:00
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To reproduce:

  • run zinit-server
  • run embedderd --start
  • wait after embedderd starts, then stop it and remove it
  • run embedderd --start but without process_filter service config
  • stop zinit and rerun it
2026-01-27T14:24:36.552885Z  INFO killing process tree parent_pid=3166 children_count=2 pids=[3189, 3188, 3166]
2026-01-27T14:24:36.653089Z  INFO process tree killed successfully parent_pid=3166 killed_count=3
2026-01-27T14:24:36.716594Z  INFO killing process tree parent_pid=39388 children_count=0 pids=[39388]
2026-01-27T14:24:36.816758Z  INFO process tree killed successfully parent_pid=39388 killed_count=1
2026-01-27T14:24:36.874682Z  INFO killing process tree parent_pid=39295 children_count=3 pids=[39304, 39300, 39299, 39295]
2026-01-27T14:24:36.974814Z  INFO process tree killed successfully parent_pid=39295 killed_count=4
2026-01-27T14:24:37.035814Z  INFO killing process tree parent_pid=40980 children_count=20 pids=[43787, 43686, 41320, 41206, 41098, 41089, 41069, 41068, 41067, 41066, 41065, 41064, 41063, 41062, 41040, 41032, 41030, 41029, 41028, 41014, 40980]
2026-01-27T14:24:37.136034Z ERROR CRITICAL: process still alive after SIGKILL pid=40980
2026-01-27T14:24:37.136078Z ERROR CRITICAL: some processes survived SIGKILL parent_pid=40980 killed_count=20 failed_count=1 failed_pids=[40980]
2026-01-27T14:24:37.198347Z  INFO killing process tree parent_pid=3449 children_count=0 pids=[3449]
2026-01-27T14:24:37.198399Z  WARN failed to send SIGKILL to parent process pid=3449 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:37.298506Z  INFO process tree killed successfully parent_pid=3449 killed_count=1
2026-01-27T14:24:37.360453Z  INFO killing process tree parent_pid=41306 children_count=0 pids=[41306]
2026-01-27T14:24:37.460703Z  INFO process tree killed successfully parent_pid=41306 killed_count=1
2026-01-27T14:24:37.521069Z  INFO killing process tree parent_pid=41866 children_count=0 pids=[41866]
2026-01-27T14:24:37.621243Z  INFO process tree killed successfully parent_pid=41866 killed_count=1
2026-01-27T14:24:37.690430Z  INFO killing process tree parent_pid=44124 children_count=0 pids=[44124]
2026-01-27T14:24:37.790629Z  INFO process tree killed successfully parent_pid=44124 killed_count=1
2026-01-27T14:24:37.857669Z  INFO killing process tree parent_pid=43528 children_count=0 pids=[43528]
2026-01-27T14:24:37.957884Z  INFO process tree killed successfully parent_pid=43528 killed_count=1
2026-01-27T14:24:38.018938Z  INFO killing process tree parent_pid=44128 children_count=0 pids=[44128]
2026-01-27T14:24:38.018980Z  WARN failed to send SIGKILL to parent process pid=44128 error=signal error for service '' (signal SIGKILL): ESRCH: No such process
2026-01-27T14:24:38.119090Z  INFO process tree killed successfully parent_pid=44128 killed_count=1
2026-01-27T14:24:38.178167Z  INFO killing process tree parent_pid=41343 children_count=0 pids=[41343]
2026-01-27T14:24:38.278382Z  INFO process tree killed successfully parent_pid=41343 killed_count=1
2026-01-27T14:24:38.330310Z  INFO killing process tree parent_pid=833 children_count=0 pids=[833]
2026-01-27T14:24:38.330353Z  WARN failed to send SIGKILL to parent process pid=833 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
^X2026-01-27T14:24:38.430506Z  INFO process tree killed successfully parent_pid=833 killed_count=1
2026-01-27T14:24:38.479079Z  INFO killing process tree parent_pid=3441 children_count=0 pids=[3441]
2026-01-27T14:24:38.479119Z  WARN failed to send SIGKILL to parent process pid=3441 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
^C2026-01-27T14:24:38.508629Z  INFO Ctrl+C received, initiating shutdown
2026-01-27T14:24:38.508724Z  INFO shutdown requested via IPC
2026-01-27T14:24:38.579325Z  INFO process tree killed successfully parent_pid=3441 killed_count=1
2026-01-27T14:24:38.628194Z  INFO killing process tree parent_pid=44160 children_count=0 pids=[44160]
^C2026-01-27T14:24:38.728493Z  INFO process tree killed successfully parent_pid=44160 killed_count=1
^C2026-01-27T14:24:38.777640Z  INFO killing process tree parent_pid=44007 children_count=0 pids=[44007]
2026-01-27T14:24:38.777680Z  WARN failed to send SIGKILL to parent process pid=44007 error=signal error for service '' (signal SIGKILL): ESRCH: No such process
^C2026-01-27T14:24:38.877889Z  INFO process tree killed successfully parent_pid=44007 killed_count=1
2026-01-27T14:24:38.925158Z  INFO killing process tree parent_pid=2744 children_count=0 pids=[2744]
2026-01-27T14:24:38.925193Z  WARN failed to send SIGKILL to parent process pid=2744 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
^C2026-01-27T14:24:39.025433Z  INFO process tree killed successfully parent_pid=2744 killed_count=1
2026-01-27T14:24:39.074150Z  INFO killing process tree parent_pid=41201 children_count=0 pids=[41201]
2026-01-27T14:24:39.174381Z  INFO process tree killed successfully parent_pid=41201 killed_count=1
2026-01-27T14:24:39.220778Z  INFO killing process tree parent_pid=39675 children_count=0 pids=[39675]
2026-01-27T14:24:39.320954Z  INFO process tree killed successfully parent_pid=39675 killed_count=1
2026-01-27T14:24:39.366540Z  INFO killing process tree parent_pid=41273 children_count=0 pids=[41273]
2026-01-27T14:24:39.466718Z  INFO process tree killed successfully parent_pid=41273 killed_count=1
2026-01-27T14:24:39.512344Z  INFO killing process tree parent_pid=1184 children_count=0 pids=[1184]
2026-01-27T14:24:39.512390Z  WARN failed to send SIGKILL to parent process pid=1184 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
^C2026-01-27T14:24:39.612651Z  INFO process tree killed successfully parent_pid=1184 killed_count=1
2026-01-27T14:24:39.657365Z  INFO killing process tree parent_pid=39383 children_count=0 pids=[39383]
^C2026-01-27T14:24:39.757607Z  INFO process tree killed successfully parent_pid=39383 killed_count=1
2026-01-27T14:24:39.802641Z  INFO killing process tree parent_pid=41305 children_count=0 pids=[41305]
2026-01-27T14:24:39.902933Z  INFO process tree killed successfully parent_pid=41305 killed_count=1
2026-01-27T14:24:39.947124Z  INFO killing process tree parent_pid=184 children_count=0 pids=[184]
2026-01-27T14:24:39.947160Z  WARN failed to send SIGKILL to parent process pid=184 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:40.047278Z  INFO process tree killed successfully parent_pid=184 killed_count=1
2026-01-27T14:24:40.092761Z  INFO killing process tree parent_pid=43689 children_count=0 pids=[43689]
2026-01-27T14:24:40.192928Z  INFO process tree killed successfully parent_pid=43689 killed_count=1
2026-01-27T14:24:40.236098Z  INFO killing process tree parent_pid=44355 children_count=0 pids=[44355]
2026-01-27T14:24:40.336289Z  INFO process tree killed successfully parent_pid=44355 killed_count=1
2026-01-27T14:24:40.379772Z  INFO killing process tree parent_pid=1470 children_count=0 pids=[1470]
2026-01-27T14:24:40.379808Z  WARN failed to send SIGKILL to parent process pid=1470 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:40.479953Z  INFO process tree killed successfully parent_pid=1470 killed_count=1
2026-01-27T14:24:40.527312Z  INFO killing process tree parent_pid=41492 children_count=0 pids=[41492]
2026-01-27T14:24:40.527354Z  WARN failed to send SIGKILL to parent process pid=41492 error=signal error for service '' (signal SIGKILL): ESRCH: No such process
2026-01-27T14:24:40.627459Z  INFO process tree killed successfully parent_pid=41492 killed_count=1
2026-01-27T14:24:40.667288Z  INFO killing process tree parent_pid=2577 children_count=0 pids=[2577]
2026-01-27T14:24:40.667327Z  WARN failed to send SIGKILL to parent process pid=2577 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:40.767460Z  INFO process tree killed successfully parent_pid=2577 killed_count=1
2026-01-27T14:24:40.807893Z  INFO killing process tree parent_pid=2748 children_count=0 pids=[2748]
2026-01-27T14:24:40.807933Z  WARN failed to send SIGKILL to parent process pid=2748 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:40.908051Z  INFO process tree killed successfully parent_pid=2748 killed_count=1
^C2026-01-27T14:24:40.952010Z  INFO killing process tree parent_pid=39393 children_count=0 pids=[39393]
2026-01-27T14:24:41.052184Z  INFO process tree killed successfully parent_pid=39393 killed_count=1
^C2026-01-27T14:24:41.094792Z  INFO killing process tree parent_pid=39497 children_count=0 pids=[39497]
2026-01-27T14:24:41.194955Z  INFO process tree killed successfully parent_pid=39497 killed_count=1
^C2026-01-27T14:24:41.238093Z  INFO killing process tree parent_pid=1348 children_count=0 pids=[1348]
2026-01-27T14:24:41.238140Z  WARN failed to send SIGKILL to parent process pid=1348 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted
2026-01-27T14:24:41.338234Z  INFO process tree killed successfully parent_pid=1348 killed_count=1
^C2026-01-27T14:24:41.379238Z  INFO killing process tree parent_pid=40998 children_count=0 pids=[40998]
2026-01-27T14:24:41.479391Z  INFO process tree killed successfully parent_pid=40998 killed_count=1
2026-01-27T14:24:41.506592Z  INFO killing process tree parent_pid=41954 children_count=0 pids=[41954]
2026-01-27T14:24:41.506637Z  WARN failed to send SIGKILL to parent process pid=41954 error=signal error for service '' (signal SIGKILL): ESRCH: No such process
2026-01-27T14:24:41.606745Z  INFO process tree killed successfully parent_pid=41954 killed_count=1
2026-01-27T14:24:41.635619Z  INFO killing process tree parent_pid=44062 children_count=0 pids=[44062]
### To reproduce: - run zinit-server - run embedderd --start - wait after embedderd starts, then stop it and remove it - run embedderd --start but without process_filter service config - stop zinit and rerun it ``` 2026-01-27T14:24:36.552885Z INFO killing process tree parent_pid=3166 children_count=2 pids=[3189, 3188, 3166] 2026-01-27T14:24:36.653089Z INFO process tree killed successfully parent_pid=3166 killed_count=3 2026-01-27T14:24:36.716594Z INFO killing process tree parent_pid=39388 children_count=0 pids=[39388] 2026-01-27T14:24:36.816758Z INFO process tree killed successfully parent_pid=39388 killed_count=1 2026-01-27T14:24:36.874682Z INFO killing process tree parent_pid=39295 children_count=3 pids=[39304, 39300, 39299, 39295] 2026-01-27T14:24:36.974814Z INFO process tree killed successfully parent_pid=39295 killed_count=4 2026-01-27T14:24:37.035814Z INFO killing process tree parent_pid=40980 children_count=20 pids=[43787, 43686, 41320, 41206, 41098, 41089, 41069, 41068, 41067, 41066, 41065, 41064, 41063, 41062, 41040, 41032, 41030, 41029, 41028, 41014, 40980] 2026-01-27T14:24:37.136034Z ERROR CRITICAL: process still alive after SIGKILL pid=40980 2026-01-27T14:24:37.136078Z ERROR CRITICAL: some processes survived SIGKILL parent_pid=40980 killed_count=20 failed_count=1 failed_pids=[40980] 2026-01-27T14:24:37.198347Z INFO killing process tree parent_pid=3449 children_count=0 pids=[3449] 2026-01-27T14:24:37.198399Z WARN failed to send SIGKILL to parent process pid=3449 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:37.298506Z INFO process tree killed successfully parent_pid=3449 killed_count=1 2026-01-27T14:24:37.360453Z INFO killing process tree parent_pid=41306 children_count=0 pids=[41306] 2026-01-27T14:24:37.460703Z INFO process tree killed successfully parent_pid=41306 killed_count=1 2026-01-27T14:24:37.521069Z INFO killing process tree parent_pid=41866 children_count=0 pids=[41866] 2026-01-27T14:24:37.621243Z INFO process tree killed successfully parent_pid=41866 killed_count=1 2026-01-27T14:24:37.690430Z INFO killing process tree parent_pid=44124 children_count=0 pids=[44124] 2026-01-27T14:24:37.790629Z INFO process tree killed successfully parent_pid=44124 killed_count=1 2026-01-27T14:24:37.857669Z INFO killing process tree parent_pid=43528 children_count=0 pids=[43528] 2026-01-27T14:24:37.957884Z INFO process tree killed successfully parent_pid=43528 killed_count=1 2026-01-27T14:24:38.018938Z INFO killing process tree parent_pid=44128 children_count=0 pids=[44128] 2026-01-27T14:24:38.018980Z WARN failed to send SIGKILL to parent process pid=44128 error=signal error for service '' (signal SIGKILL): ESRCH: No such process 2026-01-27T14:24:38.119090Z INFO process tree killed successfully parent_pid=44128 killed_count=1 2026-01-27T14:24:38.178167Z INFO killing process tree parent_pid=41343 children_count=0 pids=[41343] 2026-01-27T14:24:38.278382Z INFO process tree killed successfully parent_pid=41343 killed_count=1 2026-01-27T14:24:38.330310Z INFO killing process tree parent_pid=833 children_count=0 pids=[833] 2026-01-27T14:24:38.330353Z WARN failed to send SIGKILL to parent process pid=833 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted ^X2026-01-27T14:24:38.430506Z INFO process tree killed successfully parent_pid=833 killed_count=1 2026-01-27T14:24:38.479079Z INFO killing process tree parent_pid=3441 children_count=0 pids=[3441] 2026-01-27T14:24:38.479119Z WARN failed to send SIGKILL to parent process pid=3441 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted ^C2026-01-27T14:24:38.508629Z INFO Ctrl+C received, initiating shutdown 2026-01-27T14:24:38.508724Z INFO shutdown requested via IPC 2026-01-27T14:24:38.579325Z INFO process tree killed successfully parent_pid=3441 killed_count=1 2026-01-27T14:24:38.628194Z INFO killing process tree parent_pid=44160 children_count=0 pids=[44160] ^C2026-01-27T14:24:38.728493Z INFO process tree killed successfully parent_pid=44160 killed_count=1 ^C2026-01-27T14:24:38.777640Z INFO killing process tree parent_pid=44007 children_count=0 pids=[44007] 2026-01-27T14:24:38.777680Z WARN failed to send SIGKILL to parent process pid=44007 error=signal error for service '' (signal SIGKILL): ESRCH: No such process ^C2026-01-27T14:24:38.877889Z INFO process tree killed successfully parent_pid=44007 killed_count=1 2026-01-27T14:24:38.925158Z INFO killing process tree parent_pid=2744 children_count=0 pids=[2744] 2026-01-27T14:24:38.925193Z WARN failed to send SIGKILL to parent process pid=2744 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted ^C2026-01-27T14:24:39.025433Z INFO process tree killed successfully parent_pid=2744 killed_count=1 2026-01-27T14:24:39.074150Z INFO killing process tree parent_pid=41201 children_count=0 pids=[41201] 2026-01-27T14:24:39.174381Z INFO process tree killed successfully parent_pid=41201 killed_count=1 2026-01-27T14:24:39.220778Z INFO killing process tree parent_pid=39675 children_count=0 pids=[39675] 2026-01-27T14:24:39.320954Z INFO process tree killed successfully parent_pid=39675 killed_count=1 2026-01-27T14:24:39.366540Z INFO killing process tree parent_pid=41273 children_count=0 pids=[41273] 2026-01-27T14:24:39.466718Z INFO process tree killed successfully parent_pid=41273 killed_count=1 2026-01-27T14:24:39.512344Z INFO killing process tree parent_pid=1184 children_count=0 pids=[1184] 2026-01-27T14:24:39.512390Z WARN failed to send SIGKILL to parent process pid=1184 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted ^C2026-01-27T14:24:39.612651Z INFO process tree killed successfully parent_pid=1184 killed_count=1 2026-01-27T14:24:39.657365Z INFO killing process tree parent_pid=39383 children_count=0 pids=[39383] ^C2026-01-27T14:24:39.757607Z INFO process tree killed successfully parent_pid=39383 killed_count=1 2026-01-27T14:24:39.802641Z INFO killing process tree parent_pid=41305 children_count=0 pids=[41305] 2026-01-27T14:24:39.902933Z INFO process tree killed successfully parent_pid=41305 killed_count=1 2026-01-27T14:24:39.947124Z INFO killing process tree parent_pid=184 children_count=0 pids=[184] 2026-01-27T14:24:39.947160Z WARN failed to send SIGKILL to parent process pid=184 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:40.047278Z INFO process tree killed successfully parent_pid=184 killed_count=1 2026-01-27T14:24:40.092761Z INFO killing process tree parent_pid=43689 children_count=0 pids=[43689] 2026-01-27T14:24:40.192928Z INFO process tree killed successfully parent_pid=43689 killed_count=1 2026-01-27T14:24:40.236098Z INFO killing process tree parent_pid=44355 children_count=0 pids=[44355] 2026-01-27T14:24:40.336289Z INFO process tree killed successfully parent_pid=44355 killed_count=1 2026-01-27T14:24:40.379772Z INFO killing process tree parent_pid=1470 children_count=0 pids=[1470] 2026-01-27T14:24:40.379808Z WARN failed to send SIGKILL to parent process pid=1470 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:40.479953Z INFO process tree killed successfully parent_pid=1470 killed_count=1 2026-01-27T14:24:40.527312Z INFO killing process tree parent_pid=41492 children_count=0 pids=[41492] 2026-01-27T14:24:40.527354Z WARN failed to send SIGKILL to parent process pid=41492 error=signal error for service '' (signal SIGKILL): ESRCH: No such process 2026-01-27T14:24:40.627459Z INFO process tree killed successfully parent_pid=41492 killed_count=1 2026-01-27T14:24:40.667288Z INFO killing process tree parent_pid=2577 children_count=0 pids=[2577] 2026-01-27T14:24:40.667327Z WARN failed to send SIGKILL to parent process pid=2577 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:40.767460Z INFO process tree killed successfully parent_pid=2577 killed_count=1 2026-01-27T14:24:40.807893Z INFO killing process tree parent_pid=2748 children_count=0 pids=[2748] 2026-01-27T14:24:40.807933Z WARN failed to send SIGKILL to parent process pid=2748 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:40.908051Z INFO process tree killed successfully parent_pid=2748 killed_count=1 ^C2026-01-27T14:24:40.952010Z INFO killing process tree parent_pid=39393 children_count=0 pids=[39393] 2026-01-27T14:24:41.052184Z INFO process tree killed successfully parent_pid=39393 killed_count=1 ^C2026-01-27T14:24:41.094792Z INFO killing process tree parent_pid=39497 children_count=0 pids=[39497] 2026-01-27T14:24:41.194955Z INFO process tree killed successfully parent_pid=39497 killed_count=1 ^C2026-01-27T14:24:41.238093Z INFO killing process tree parent_pid=1348 children_count=0 pids=[1348] 2026-01-27T14:24:41.238140Z WARN failed to send SIGKILL to parent process pid=1348 error=signal error for service '' (signal SIGKILL): EPERM: Operation not permitted 2026-01-27T14:24:41.338234Z INFO process tree killed successfully parent_pid=1348 killed_count=1 ^C2026-01-27T14:24:41.379238Z INFO killing process tree parent_pid=40998 children_count=0 pids=[40998] 2026-01-27T14:24:41.479391Z INFO process tree killed successfully parent_pid=40998 killed_count=1 2026-01-27T14:24:41.506592Z INFO killing process tree parent_pid=41954 children_count=0 pids=[41954] 2026-01-27T14:24:41.506637Z WARN failed to send SIGKILL to parent process pid=41954 error=signal error for service '' (signal SIGKILL): ESRCH: No such process 2026-01-27T14:24:41.606745Z INFO process tree killed successfully parent_pid=41954 killed_count=1 2026-01-27T14:24:41.635619Z INFO killing process tree parent_pid=44062 children_count=0 pids=[44062] ```
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geomind_code/zinit#10
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