You're always inside a thread, so yes, you can create threads while executing in a thread.

You provided neither a description of your problem nor simple means to recreate it. Could it be the one reported in http://rt.perl.org/rt3/Public/Bug/Display.html?id=70602?

In reply to Re: create new threads inside a thread by ikegami
in thread create new threads inside a thread by kzle

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