SIGCHLD is being blocked for child processes spawned by wshd

[amhuber]

See details of issue and potential fix at https://groups.google.com/a/cloudfoundry.org/forum/?fromgroups#!topic/vcap-dev/NrlPuBQBkic.

This is likely also the root cause of issues reported at https://www.pivotaltracker.com/story/show/83352380 and http://support.run.pivotal.io/entries/70362955-spawning-node-child-processes-results-in-zombies.

Aaron Huber
Intel Corporation

[cf-gitbot]

We have created an issue in Pivotal Tracker to manage this. You can view the current status of your issue at: https://www.pivotaltracker.com/story/show/85801952.

[dieucao]

@amhuber We believe we have a fix for this for warden which we'll make available in the next cf-release. We're hoping to publish that release early next week.
Story details https://www.pivotaltracker.com/story/show/83352380
Commit with the fix. dbde594

[amhuber]

Looks perfect, thanks for jumping on this and we'll test it out as soon as the new release is available.

[goonzoid]

Hi @amhuber. It looks like this fix was released and is present in cf-release v196 and above. Did you get a chance to test whether or not this fixed your issue?

[amhuber]

My apologies, I tested this a while ago but forgot that this issue was still open. The fix is indeed working correctly.