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Re: bash signal during wait + read causes unkillable 100% CPU usage


From: Chet Ramey
Subject: Re: bash signal during wait + read causes unkillable 100% CPU usage
Date: Mon, 17 Sep 2018 10:42:33 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 9/16/18 11:47 PM, address@hidden wrote:

> Bash Version: 4.4
> Patch Level: 19
> Release Status: release
> 
> Description:
> 
> I was trying to work around the problem of bash not being able to
> cancel the read builtin command when a signal comes in and I stumbled
> upon this (perhaps unrelated) bug. I'm not sure exactly what's going
> on but I have a simple script that demonstrates the problem.

You should file a bug report with your distro and tell them to apply
bash-4.4 patch 21.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    address@hidden    http://tiswww.cwru.edu/~chet/



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