Legacy ImageMagick Discussions Archive

Hi IM Team, This one is a little different, and I had a fun time pinning down where this is coming from. I was testing this file against the IM6 from SVN 20141227 and found that this 8 byte file, or ones like it, would use up 15-30 seconds of CPU time. https://www.dropbox.com/s/z1e0z3k41ewjmw1/f4d87...

I've had something like this happen as well, I had to change my scripts on Linux to prefix the format.
Then I got three segfaults I can't reproduce. *smh*

If you sent a pm to the admin, you might also cc dlemstra.

I'll fire up a FreeBSD box at home and try it out.

If you can upload the test files somewhere like Dropbox then that would be great.

Looks good on the new SVN checkout.

Looks good on the latest update.

Source file: https://www.dropbox.com/s/dj5foy2afeh1pmi/39b80955?dl=0 Reproduce: convert 39b80955 png:/dev/null Output 6.9.0-1 from SVN 20141221: Aborted (core dumped) Output from 6.6.9.7-5ubuntu3.3: Segmentation fault (core dumped) (I'm gathering the BTs automatically with a script for gdb... if you...

They were both hanging over 15 seconds so I pressed Ctrl-C to stop them.

Updated from SVN and I still get the issue .libs/convert BT: Starting program: /home/jodicun/opt/ImageMagick-2014-12-19/utilities/.libs/convert /home/jodicun/opt/bugs/imagemagick/c94a5528 png:/dev/null [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-li...

Updated from SVN and it works now!

Updated from SVN and it works now!

Updated from SVN and it works now!

I tested against an SVN checkout of IM6 lt-convert hangs forever. BT: (gdb) bt #0 0x00007ffff6fa5c49 in ___printf_fp (fp=fp@entry=0x7fffffff3150, info=info@entry=0x7fffffff2cc0, args=args@entry=0x7fffffff2c90) at printf_fp.c:580 #1 0x00007ffff6fa4683 in _IO_vfprintf_internal (s=s@entry=0x7fffffff315...

Source file: https://www.dropbox.com/s/hd1lc9s3gxphrae/1a9ea6b5?dl=0 To reproduce: convert 1a9ea6b5 png:/dev/null Output: *** Error in `/home/jodicun/opt/ImageMagick-2014-12-19/utilities/.libs/lt-convert': free(): invalid next size (normal): 0x0000000000651a80 *** Aborted (core dumped) BT: [New LWP ...

Source file: https://www.dropbox.com/s/3rzbe4v0sj3nvyy/114d78c2?dl=0 To reproduce: convert 114d78c2 png:/dev/null Output: Aborted (core dumped) [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/h...