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Date: Wed, 2 Sep 2015 02:13:22 +0200
From: Vincent Lefevre <vincent@vinc17.net>
To: zsh-workers@zsh.org
Subject: Re: zsh 5.1 freezes with zombie child
Message-ID: <20150902001322.GA17603@zira.vinc17.org>
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References: <20150901230743.GA12128@zira.vinc17.org>
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User-Agent: Mutt/1.5.23-6484-vl-r81226 (2015-08-20)

On 2015-09-02 01:07:43 +0200, Vincent Lefevre wrote:
> I did with zsh 5.1:
> 
> 1. Run "emacs some_file &"
> 2. Run "less some_other_file"
> 3. Quit emacs.
> 4. Quit less.
> 
> The result is a frozen zsh with a zombie child corresponding to less.
> 100% reproducible.

After "zsh -f":

zira% updprompt() { true && { : } }
zira% TRAPCHLD() { updprompt }
zira% sleep 2 & sleep 3 ; echo OK
[1] 20452
[1]  + done       sleep 2

and zsh freezes here.

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)