[FFmpeg-trac] #807(FFmpeg:new): zzuf .mve crashes FFMPEG floating point exception

FFmpeg trac at avcodec.org
Tue Dec 20 22:43:30 CET 2011


#807: zzuf .mve crashes FFMPEG floating point exception
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  oanastratulat                      |                 Priority:  important
               Status:  new          |                  Version:  git-
            Component:  FFmpeg       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 ==20781== Memcheck, a memory error detector
 ==20781== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
 ==20781== Using Valgrind-3.6.1-Debian and LibVEX; rerun with -h for
 copyright info
 ==20781== Command: ffmpeg -i corruptfile -f null -
 ==20781==
 ffmpeg version N-35989-gaa1c590, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Dec 20 2011 14:30:54 with gcc 4.6.1
   configuration:
   libavutil    51. 32. 0 / 51. 32. 0
   libavcodec   53. 46. 1 / 53. 46. 1
   libavformat  53. 27. 0 / 53. 27. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 53. 0 /  2. 53. 0
   libswscale    2.  1. 0 /  2.  1. 0
 ==20781==
 ==20781== Process terminating with default action of signal 8 (SIGFPE)
 ==20781==  Integer divide by zero at address 0x4035C6B76
 ==20781==    at 0x493F55: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x49491D: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x502EE4: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x443D95: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x447C80: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x447ED6: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x43A1BC: ??? (in /usr/local/bin/ffmpeg)
 ==20781==    by 0x550930C: (below main) (libc-start.c:226)
 ==20781==
 ==20781== HEAP SUMMARY:
 ==20781==     in use at exit: 57,788 bytes in 6 blocks
 ==20781==   total heap usage: 9 allocs, 3 frees, 92,652 bytes allocated
 ==20781==
 ==20781== LEAK SUMMARY:
 ==20781==    definitely lost: 0 bytes in 0 blocks
 ==20781==    indirectly lost: 0 bytes in 0 blocks
 ==20781==      possibly lost: 0 bytes in 0 blocks
 ==20781==    still reachable: 57,788 bytes in 6 blocks
 ==20781==         suppressed: 0 bytes in 0 blocks
 ==20781== Rerun with --leak-check=full to see details of leaked memory
 ==20781==
 ==20781== For counts of detected and suppressed errors, rerun with: -v
 ==20781== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 4 from 4)

-- 
Ticket URL: <http://ffmpeg.org/trac/ffmpeg/ticket/807>
FFmpeg <http://ffmpeg.org>
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