From dwinsemius at comcast.net  Tue Sep  6 06:38:13 2011
From: dwinsemius at comcast.net (David Winsemius)
Date: Tue, 6 Sep 2011 00:38:13 -0400
Subject: [Rd] repeatable segfault
In-Reply-To: <CAHHjBM7Q7T+zuK2w4yr580dOp0wYKR6eXV9oz_DhvnkWVnzM1A@mail.gmail.com>
References: <CAHHjBM7Q7T+zuK2w4yr580dOp0wYKR6eXV9oz_DhvnkWVnzM1A@mail.gmail.com>
Message-ID: <F4958E2B-9A75-4C83-A773-A7940C46FA86@comcast.net>

I can reproduce:
eigen(crossprod(matrix(1:2000, 50)) + (0+0i), T, T)

  *** caught segfault ***
address 0x102d0e028, cause 'memory not mapped'

Traceback:
  1: .Call("La_rs_cmplx", x, only.values, PACKAGE = "base")
  2: eigen(crossprod(matrix(1:2000, 50)) + (0 + (0+0i)), T, T)
##---- after restart
 > sessionInfo()
R version 2.13.1 (2011-07-08)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

With OSX 10.5.8

Also happens with 32 bit R
[R.app GUI 1.41 (5874) i386-apple-darwin9.8.0]


David Winsemius

On Sep 6, 2011, at 12:12 AM, robin hankin wrote:

> Hi.  macosx 10.6.8
>
> With R-2.13.1 and also revision 56948 I get the following repeatable  
> segfault:
>
>
>
> wt118:~% R --vanilla --quiet
>> R.Version()
> $platform
> [1] "x86_64-apple-darwin9.8.0"
>
> $arch
> [1] "x86_64"
>
> $os
> [1] "darwin9.8.0"
>
> $system
> [1] "x86_64, darwin9.8.0"
>
> $status
> [1] ""
>
> $major
> [1] "2"
>
> $minor
> [1] "13.1"
>
> $year
> [1] "2011"
>
> $month
> [1] "07"
>
> $day
> [1] "08"
>
> $`svn rev`
> [1] "56322"
>
> $language
> [1] "R"
>
> $version.string
> [1] "R version 2.13.1 (2011-07-08)"
>
>> eigen(crossprod(matrix(1:2000, 50)) + (0+0i), T, T)
>
> *** caught segfault ***
> address 0x1038000a8, cause 'memory not mapped'
>
> Traceback:
> 1: .Call("La_rs_cmplx", x, only.values, PACKAGE = "base")
> 2: eigen(crossprod(matrix(1:2000, 50)) + (0 + (0+0i)), T, T)
>
> Possible actions:
> 1: abort (with core dump, if enabled)
> 2: normal R exit
> 3: exit R without saving workspace
> 4: exit R saving workspace
> Selection: 2
> wt118:~%
>
>
>
>
>
> -- 
> Robin Hankin
> Uncertainty Analyst
> hankin.robin at gmail.com
>
> ______________________________________________
> R-devel at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel

David Winsemius, MD
Heritage Laboratories
West Hartford, CT



[Rd] repeatable segfault
David Winsemius