[FFmpeg-trac] #5373(avcodec:new): Crashes found using ZZuf in fffuzz

FFmpeg trac at avcodec.org
Thu Mar 24 18:38:19 CET 2016


#5373: Crashes found using ZZuf in fffuzz
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  neerajsinghi                       |                   Status:  new
                 Type:  sponsoring   |                Component:  avcodec
  request                            |               Resolution:
             Priority:  normal       |               Blocked By:
              Version:  unspecified  |  Reproduced by developer:  0
             Keywords:               |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by neerajsinghi):

 gdb's output
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 2 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 3 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 0 qscale: 9//
 [msmpeg4 @ 0x615e20] dc overflow- block: 1 qscale: 9//
 Program terminated with signal SIGKILL, Killed.
 The program no longer exists.
 '''(gdb) bt
 No stack.
 '''

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5373#comment:2>
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