To resolve the either-or above, I built ImageMagick 6.8.9-9 from source in a Precise machine (where the packaged version does not have the bug) and it crashes there, too.
So it seems the bug is in ImageMagick itself and it was introduced between versions 6.6.9 (in Precise) and 6.7.7 (in Trusty).
To resolve the either-or above, I built ImageMagick 6.8.9-9 from source in a Precise machine (where the packaged version does not have the bug) and it crashes there, too.
So it seems the bug is in ImageMagick itself and it was introduced between versions 6.6.9 (in Precise) and 6.7.7 (in Trusty).