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Merge pull request #2023 from LittleLightLittleFire/2022-fix-runc-zombie-process-regression

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Fixes regression causing zombie runc:[1:CHILD] processes
This commit is contained in:
Michael Crosby
2019-03-22 14:06:31 -04:00
committed by GitHub
parent dd22a84864 eab5330908
commit 11fc498ffa
1 changed files with 10 additions and 4 deletions
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libcontainer/process_linux.go
+10 -4
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@@ -158,10 +158,8 @@ func (p *setnsProcess) execSetns() error {
}
// Clean up the zombie parent process
firstChildProcess, err := os.FindProcess(pid.PidFirstChild)
if err != nil {
return err
}
// On Unix systems FindProcess always succeeds.
firstChildProcess, _ := os.FindProcess(pid.PidFirstChild)
// Ignore the error in case the child has already been reaped for any reason
_, _ = firstChildProcess.Wait()
@@ -236,6 +234,14 @@ func (p *initProcess) getChildPid() (int, error) {
p.cmd.Wait()
return -1, err
}
// Clean up the zombie parent process
// On Unix systems FindProcess always succeeds.
firstChildProcess, _ := os.FindProcess(pid.PidFirstChild)
// Ignore the error in case the child has already been reaped for any reason
_, _ = firstChildProcess.Wait()
return pid.Pid, nil
}