From: Ricardo Wurmus <rekado@elephly.net>
To: Kyle Meyer <kyle@kyleam.com>
Cc: 21909@debbugs.gnu.org
Subject: bug#21909: Segfault with eigen in R
Date: Fri, 13 Nov 2015 21:26:34 +0100 [thread overview]
Message-ID: <87pozd3ath.fsf@elephly.net> (raw)
In-Reply-To: <874mgpj3p5.fsf@kyleam.com>
Kyle Meyer <kyle@kyleam.com> writes:
> With R 3.2.2 built from r in statistics.scm (guix 0.9.0), I'm seeing a
> segfault when eigen is called with a matrix over some size. I can
> trigger the error with the following code [1]:
>
> > M <- 50
> > N <- 500
> > eigen(crossprod(matrix(rnorm(M * N), M, N)))
>
> *** caught segfault ***
> address 0xfb0, cause 'memory not mapped'
>
> Traceback:
> 1: eigen(crossprod(matrix(rnorm(M * N), M, N)))
>
> Can others reproduce this?
I can reproduce this running R 3.2.2 on GuixSD on a x86_64 machine.
~~ Ricardo
next prev parent reply other threads:[~2015-11-13 20:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-13 15:53 bug#21909: Segfault with eigen in R Kyle Meyer
2015-11-13 20:26 ` Ricardo Wurmus [this message]
2015-11-19 0:37 ` Kyle Meyer
2015-11-19 9:39 ` Ludovic Courtès
2015-11-20 0:05 ` Kyle Meyer
2015-11-20 9:58 ` Ludovic Courtès
2015-11-30 23:25 ` Kyle Meyer
2016-03-02 10:40 ` Ricardo Wurmus
2016-03-02 21:09 ` Ludovic Courtès
2016-03-03 20:54 ` Ricardo Wurmus
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