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Re: Bash crashes with trapped SIGCHLD and read -t.

From: Chet Ramey
Subject: Re: Bash crashes with trapped SIGCHLD and read -t.
Date: Thu, 24 Jan 2013 11:28:06 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:17.0) Gecko/20130107 Thunderbird/17.0.2

On 1/24/13 8:35 AM, konsolebox wrote:
> Hi. Is there a way to prevent this segmentation fault in Bash? I'm not sure
> where the fault happens but when there's a function that handles a trap and
> when a signal is caught during a session of read with -t, Bash crashes. An
> example code that makes this happen is this:

I ran this script through around 6000 cycles on RHEL 5 using bash-4.2.42,
built with and without the bash malloc, and didn't see a crash.

How about a stack traceback from one of the crashes you get?


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

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