System (uname -a):
Linux Inspiron-530s 4.4.0-97-generic #120-Ubuntu SMP Tue Sep 19 17:28:18 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
ImageMagick Version (convert -version):
Version: ImageMagick 6.8.9-9 Q16 x86_64 2017-07-31
http://www.imagemagick.org
Copyright: Copyright (C) 1999-2014 ImageMagick Studio LLC
Features: DPC Modules OpenMP
Delegates: bzlib cairo djvu fftw fontconfig freetype jbig jng jpeg lcms lqr ltdl lzma openexr pangocairo png rsvg tiff wmf x xml zlib
Running this freezes the shell:
~$ convert image.jpg -auto-orient /tmp/Result.jpg
This is the image in question, it has an EXIF orientation value of 6 (it's in a .zip file so nothing messes with the EXIF data):
https://drive.google.com/open?id=0B0YopyBgBXqNYXMwb3Z1bmp5dWs
EDIT: Strange. Now it's working all of a sudden. Any idea how it frose in the first place?
I'm an idiot.
I was using this line inside a shell script and turns out I forgot to change the variable name of the file name while I was working on it. I was passing an uninitialized variable as the file...