Opened 6 years ago

Closed 6 years ago

#2733 closed defect (fixed)

indeo3 crash with low mem

Reported by: ami_stuff Owned by:
Priority: important Component: avcodec
Version: git-master Keywords: crash SIGSEGV indeo3
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

I will tortur a bit ffmpeg with a script.

Here is a first crash:

(gdb) r -max_alloc 33000 -i indeo32.avi -f null -
Starting program: D:\MinGW\msys\1.0\ffmpeg-HEAD-7f866c1\ffmpeg_g.exe -max_alloc
33000 -i indeo32.avi -f null -
[New Thread 3932.0xfc]
ffmpeg version 1.1.git-7f866c1 Copyright (c) 2000-2013 the FFmpeg developers
  built on Jun 29 2013 22:13:29 with gcc 4.6.2 (GCC)
  configuration: --disable-ffprobe --disable-yasm --disable-w32threads --enable-
gpl
  libavutil      52. 37.101 / 52. 37.101
  libavcodec     55. 17.100 / 55. 17.100
  libavformat    55. 10.100 / 55. 10.100
  libavdevice    55.  2.100 / 55.  2.100
  libavfilter     3. 77.101 /  3. 77.101
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100

Program received signal SIGSEGV, Segmentation fault.
0x00b097fc in allocate_frame_buffers (ctx=<optimized out>,
    avctx=<optimized out>, luma_width=320, luma_height=240)
    at libavcodec/indeo3.c:192
192             memset(ctx->planes[p].buffers[0], 0x40, ctx->planes[p].pitch);
(gdb) bt
#0  0x00b097fc in allocate_frame_buffers (ctx=<optimized out>,
    avctx=<optimized out>, luma_width=320, luma_height=240)
    at libavcodec/indeo3.c:192
#1  0x0059a44e in avcodec_open2 (avctx=0x4ca6dc0, codec=<optimized out>,
    options=0x4caa460) at libavcodec/utils.c:1309
#2  0x004984cc in avformat_find_stream_info (ic=0x4c95e00, options=0x4caa460)
    at libavformat/utils.c:2678
#3  0x004055ef in open_input_file (o=0x22fbb0, filename=<optimized out>)
    at ffmpeg_opt.c:814
#4  0x00403056 in open_files (inout=<optimized out>,
    open_file=0x405200 <open_input_file>, l=<optimized out>)
    at ffmpeg_opt.c:2483
#5  0x0040973f in ffmpeg_parse_options (argc=8, argv=0x4bb2518)
    at ffmpeg_opt.c:2520
#6  0x00aeea55 in main (argc=8, argv=0x4bb2518) at ffmpeg.c:3368
(gdb)

Attachments (1)

indeo32.avi (2.3 MB) - added by ami_stuff 6 years ago.

Change History (3)

Changed 6 years ago by ami_stuff

comment:1 Changed 6 years ago by cehoyos

  • Component changed from undetermined to avcodec
  • Keywords crash SIGSEGV indeo3 added
  • Priority changed from normal to important
  • Reproduced by developer set
  • Status changed from new to open
  • Version changed from unspecified to git-master

comment:2 Changed 6 years ago by richardpl

  • Resolution set to fixed
  • Status changed from open to closed
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