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https://issues.apache.org/jira/browse/MESOS-6315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15549602#comment-15549602
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Joris Van Remoortere commented on MESOS-6315:
---------------------------------------------
Since {{killtree}} is only used in the posix containerizer this is not a
blocker.
> `killtree` can accidentally kill containerizer / executor
> ---------------------------------------------------------
>
> Key: MESOS-6315
> URL: https://issues.apache.org/jira/browse/MESOS-6315
> Project: Mesos
> Issue Type: Bug
> Affects Versions: 1.0.0
> Reporter: Joris Van Remoortere
>
> The implementation of killtree is buggy. [~jieyu] has some ideas.
> ltrace of mesos-local:
> {code}
> [pid 19501] [0x7f89d77a61ab] libmesos-1.1.0.so->kill(29985, SIGKILL)
> = 0
> [pid 19501] [0x7f89d77a61ab] libmesos-1.1.0.so->kill(31349, SIGKILL <no
> return ...>
> [pid 31359] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31358] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31357] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31356] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31354] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31353] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31351] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31350] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 19501] [0x7f89d77a61ab] <... kill resumed> )
> = 0
> [pid 19501] [0x7f89d77a61dd] libmesos-1.1.0.so->kill(29985, SIGCONT <no
> return ...>
> [pid 29985] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 19493] [0x7f89d64ceda0] --- SIGCHLD (Child exited) ---
> [pid 31352] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 31349] [0xffffffffffffffff] +++ killed by SIGKILL +++
> [pid 19501] [0x7f89d77a61dd] <... kill resumed> )
> = 0
> [pid 19501] [0x7f89d77a61dd] libmesos-1.1.0.so->kill(31349, SIGCONT)
> = -1
> {code}
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