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Re: memory hog script crashes bash with segfault

From Chet Ramey <chet.ramey@case.edu>
Newsgroups gnu.bash.bug
Subject Re: memory hog script crashes bash with segfault
Date 2015-09-11 08:52 -0400
Message-ID <mailman.924.1441975984.19560.bug-bash@gnu.org> (permalink)
References <CALYGNiOfVn-UmZokJ77gRRpbbRwuNNAyAL2Ufnj=+=L7K0Tz=Q@mail.gmail.com>

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On 9/11/15 2:19 AM, Konstantin Khlebnikov wrote:
> $ ./bash -c ":(){ : $@$@;};: :"
> Segmentation fault

This is not a memory allocation problem.  You have defined an infinitely
recursive function that, when executed, eventually exceeds your stack size
resource limit.  When that happens, the kernel sends a SIGSEGV.

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

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Re: memory hog script crashes bash with segfault Chet Ramey <chet.ramey@case.edu> - 2015-09-11 08:52 -0400

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