Opened 3 years ago

Closed 3 years ago

#2923 closed defect (fixed)

ffv1: invalid read

Reported by: ami_stuff Owned by:
Priority: important Component: avcodec
Version: git-master Keywords: ffv1 crash SIGSEGV regression
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

crashes with threads > 2

http://www.datafilehost.com/d/ec2176ad

knoppix@Microknoppix:/media/sdb1$ valgrind --leak-check=full ffmpeg-HEAD-c042684/ffmpeg_g -i ./ffv1_fuzz2.avi -f null -
==3389== Memcheck, a memory error detector
==3389== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==3389== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==3389== Command: ffmpeg-HEAD-c042684/ffmpeg_g -i ./ffv1_fuzz2.avi -f null -
==3389== 
ffmpeg version 2.0-c042684 Copyright (c) 2000-2013 the FFmpeg developers
  built on Aug 30 2013 20:55:53 with gcc 4.7 (Debian 4.7.2-5)
  configuration: --disable-yasm --disable-ffprobe --disable-ffserver --enable-gpl
  libavutil      52. 42.100 / 52. 42.100
  libavcodec     55. 29.100 / 55. 29.100
  libavformat    55. 15.100 / 55. 15.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 82.102 /  3. 82.102
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x4229020] Something went wrong during header parsing, I will ignore it and try to continue anyway.
[ffv1 @ 0x423a500] Cannot decode non-keyframe without valid keyframe
    Last message repeated 1 times
[ffv1 @ 0x423a500] read_quant_table error
Input #0, avi, from './ffv1_fuzz2.avi':
  Metadata:
    encoder         : Lavf55.13.101
  Duration: 00:00:12.64, start: 0.000000, bitrate: 5802 kb/s
    Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv410p, 320x240, 23.98 fps, 23.97 tbr, 23.97 tbn, 23.97 tbc
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf55.15.100
    Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 320x240, q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (ffv1 -> rawvideo)
Press [q] to stop, [?] for help
[ffv1 @ 0x4548000] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x4554860] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x455efc0] read_quant_table error
[ffv1 @ 0x4569700] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x4573e60] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x457e5a0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x4588d00] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x4593440] Invalid change of global parameters
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x459dba0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x4548000] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4554860] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x455efc0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4569700] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4573e60] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x457e5a0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4588d00] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4593440] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x459dba0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4548000] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4554860] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x455efc0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4569700] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x4573e60] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
==3389== Thread 11:peated 4 times
==3389== Invalid read of size 2
==3389==    at 0x832D168: decode_plane (ffv1dec.c:74)
==3389==    by 0x832FEB2: decode_slice (ffv1dec.c:399)
==3389==    by 0x86753C3: avcodec_default_execute (utils.c:948)
==3389==    by 0x832E56D: decode_frame (ffv1dec.c:898)
==3389==    by 0x85CC83D: frame_worker_thread (pthread.c:339)
==3389==    by 0x407B953: start_thread (pthread_create.c:304)
==3389==    by 0x416395D: clone (clone.S:130)
==3389==  Address 0x2 is not stack'd, malloc'd or (recently) free'd
==3389== 
==3389== 
==3389== Process terminating with default action of signal 11 (SIGSEGV)
==3389==  Access not within mapped region at address 0x2
==3389==    at 0x832D168: decode_plane (ffv1dec.c:74)
==3389==    by 0x832FEB2: decode_slice (ffv1dec.c:399)
==3389==    by 0x86753C3: avcodec_default_execute (utils.c:948)
==3389==    by 0x832E56D: decode_frame (ffv1dec.c:898)
==3389==    by 0x85CC83D: frame_worker_thread (pthread.c:339)
==3389==    by 0x407B953: start_thread (pthread_create.c:304)
==3389==    by 0x416395D: clone (clone.S:130)
==3389==  If you believe this happened as a result of a stack
==3389==  overflow in your program's main thread (unlikely but
==3389==  possible), you can try to increase the size of the
==3389==  main thread stack using the --main-stacksize= flag.
==3389==  The main thread stack size used in this run was 8388608.
==3389== 
==3389== HEAP SUMMARY:
==3389==     in use at exit: 1,911,601 bytes in 297 blocks
==3389==   total heap usage: 1,826 allocs, 1,529 frees, 8,842,790 bytes allocated
==3389== 
==3389== Thread 1:
==3389== 1,296 bytes in 9 blocks are possibly lost in loss record 105 of 125
==3389==    at 0x4026A68: calloc (vg_replace_malloc.c:566)
==3389==    by 0x40111FB: _dl_allocate_tls (dl-tls.c:300)
==3389==    by 0x407C2A8: pthread_create@@GLIBC_2.1 (allocatestack.c:580)
==3389==    by 0x80D9591: ff_graph_thread_init (pthread.c:180)
==3389==    by 0x80CD507: avfilter_graph_alloc_filter (avfiltergraph.c:186)
==3389==    by 0x80D8144: create_filter (graphparser.c:112)
==3389==    by 0x80D8B99: avfilter_graph_parse2 (graphparser.c:169)
==3389== 
==3389== 1,296 bytes in 9 blocks are possibly lost in loss record 106 of 125
==3389==    at 0x4026A68: calloc (vg_replace_malloc.c:566)
==3389==    by 0x40111FB: _dl_allocate_tls (dl-tls.c:300)
==3389==    by 0x407C2A8: pthread_create@@GLIBC_2.1 (allocatestack.c:580)
==3389==    by 0x85CE7BE: ff_thread_init (pthread.c:872)
==3389==    by 0x867B19D: avcodec_open2 (utils.c:1223)
==3389==    by 0x80B9F46: transcode_init (ffmpeg.c:1983)
==3389==    by 0x80A242F: main (ffmpeg.c:3204)
==3389== 
==3389== LEAK SUMMARY:
==3389==    definitely lost: 0 bytes in 0 blocks
==3389==    indirectly lost: 0 bytes in 0 blocks
==3389==      possibly lost: 2,592 bytes in 18 blocks
==3389==    still reachable: 1,909,009 bytes in 279 blocks
==3389==         suppressed: 0 bytes in 0 blocks
==3389== Reachable blocks (those to which a pointer was found) are not shown.
==3389== To see them, rerun with: --leak-check=full --show-reachable=yes
==3389== 
==3389== For counts of detected and suppressed errors, rerun with: -v
==3389== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 59 from 6)
Killed
knoppix@Microknoppix:/media/sdb1$ gdb ffmpeg-HEAD-c042684/ffmpeg_gGNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /media/sdb1/ffmpeg-HEAD-c042684/ffmpeg_g...done.
(gdb) r -i ./ffv1_fuzz2.avi -f null -
Starting program: /media/sdb1/ffmpeg-HEAD-c042684/ffmpeg_g -i ./ffv1_fuzz2.avi -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-c042684 Copyright (c) 2000-2013 the FFmpeg developers
  built on Aug 30 2013 20:55:53 with gcc 4.7 (Debian 4.7.2-5)
  configuration: --disable-yasm --disable-ffprobe --disable-ffserver --enable-gpl
  libavutil      52. 42.100 / 52. 42.100
  libavcodec     55. 29.100 / 55. 29.100
  libavformat    55. 15.100 / 55. 15.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 82.102 /  3. 82.102
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x9104d40] Something went wrong during header parsing, I will ignore it and try to continue anyway.
[ffv1 @ 0x9105640] Cannot decode non-keyframe without valid keyframe
    Last message repeated 1 times
[ffv1 @ 0x9105640] read_quant_table error
Input #0, avi, from './ffv1_fuzz2.avi':
  Metadata:
    encoder         : Lavf55.13.101
  Duration: 00:00:12.64, start: 0.000000, bitrate: 5802 kb/s
    Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv410p, 320x240, 23.98 fps, 23.97 tbr, 23.97 tbn, 23.97 tbc
[New Thread 0xb7befb70 (LWP 3415)]
[New Thread 0xb73efb70 (LWP 3416)]
[New Thread 0xb6befb70 (LWP 3417)]
[New Thread 0xb63efb70 (LWP 3418)]
[New Thread 0xb5befb70 (LWP 3419)]
[New Thread 0xb53efb70 (LWP 3420)]
[New Thread 0xb4befb70 (LWP 3421)]
[New Thread 0xb43efb70 (LWP 3422)]
[New Thread 0xb3befb70 (LWP 3423)]
[New Thread 0xb33efb70 (LWP 3424)]
[New Thread 0xb2befb70 (LWP 3425)]
[New Thread 0xb23efb70 (LWP 3426)]
[New Thread 0xb1befb70 (LWP 3427)]
[New Thread 0xb13efb70 (LWP 3428)]
[New Thread 0xb0befb70 (LWP 3429)]
[New Thread 0xb03efb70 (LWP 3430)]
[New Thread 0xafbefb70 (LWP 3431)]
[New Thread 0xaf3efb70 (LWP 3432)]
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf55.15.100
    Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 320x240, q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (ffv1 -> rawvideo)
Press [q] to stop, [?] for help
[ffv1 @ 0x91077e0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x9107dc0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f53a0] read_quant_table error
[ffv1 @ 0x90f5960] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f5fe0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f6660] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f6ce0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f7360] Invalid change of global parameters
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f79e0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x91077e0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x9107dc0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f53a0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f5960] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f5fe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f6660] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f6ce0] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x90f7360] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f79e0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x91077e0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x9107dc0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f53a0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f5960] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x90f5fe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
    Last message repeated 6 times
[null @ 0x910c700] Encoder did not produce proper pts, making some up.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb33efb70 (LWP 3424)]
decode_line (bits=8, plane_index=<optimized out>, sample=<synthetic pointer>, 
    w=320, s=0x9115420) at libavcodec/ffv1dec.c:146
146	                    diff      = get_vlc_symbol(&s->gb, &p->vlc_state[context],
(gdb) bt
#0  decode_line (bits=8, plane_index=<optimized out>, 
    sample=<synthetic pointer>, w=320, s=0x9115420) at libavcodec/ffv1dec.c:146
#1  decode_plane (s=s@entry=0x9115420, src=0xaea01c90 "", w=w@entry=320, 
    h=h@entry=240, stride=384, plane_index=plane_index@entry=0)
    at libavcodec/ffv1dec.c:191
#2  0x0832feb3 in decode_slice (c=0x91077e0, arg=0x9102aa8)
    at libavcodec/ffv1dec.c:399
#3  0x086753c4 in avcodec_default_execute (c=0x91077e0, 
    func=0x832f8c0 <decode_slice>, arg=0x9102aa8, ret=0x0, count=1, size=4)
    at libavcodec/utils.c:948
#4  0x0832e56e in decode_frame (avctx=0x91077e0, data=0x9103000, 
    got_frame=0x91031bc, avpkt=0x9102fb0) at libavcodec/ffv1dec.c:898
#5  0x085cc83e in frame_worker_thread (arg=0x9102ee0)
    at libavcodec/pthread.c:339
#6  0xb7f87954 in start_thread (arg=0xb33efb70) at pthread_create.c:304
#7  0xb7f0895e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) 

Change History (4)

comment:1 Changed 3 years ago by cehoyos

  • Keywords ffv1 added

The sample cannot be decoded here:

$ md5sum ffv1_fuzz2.avi
8b3d8f916fecd0804064c88ddabda056  ffv1_fuzz2.avi
$ ffmpeg -i ffv1_fuzz2.avi
ffmpeg version N-55917-gc042684 Copyright (c) 2000-2013 the FFmpeg developers
  built on Sep  1 2013 13:10:08 with gcc 4.7 (SUSE Linux)
  configuration: --disable-yasm --disable-ffprobe --disable-ffserver --enable-gpl
  libavutil      52. 42.100 / 52. 42.100
  libavcodec     55. 29.100 / 55. 29.100
  libavformat    55. 15.100 / 55. 15.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 82.102 /  3. 82.102
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x17d70c0] Something went wrong during header parsing, I will ignore it and try to continue anyway.
[ffv1 @ 0x17d7ba0] Cannot decode non-keyframe without valid keyframe
    Last message repeated 1 times
[avi @ 0x17d70c0] decoding for stream 0 failed
[avi @ 0x17d70c0] Could not find codec parameters for stream 0 (Video: ffv1 (FFV1 / 0x31564646), 320x240): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
ffv1_fuzz2.avi: could not find codec parameters

comment:2 Changed 3 years ago by ami_stuff

I have downloaded my own file and it looks like it have a different md5sum than your?

C:\>md5sum ffv1_fuzz2.avi
155b887068bee4d7ed7016970fc72dd2 *ffv1_fuzz2.avi
C:\>ffmpeg -i ffv1_fuzz2.avi -f null -
ffmpeg version N-55934-g8349be8 Copyright (c) 2000-2013 the FFmpeg developers
  built on Sep  1 2013 02:24:38 with gcc 4.5.0 (GCC) 20100414 (Fedora MinGW 4.5.
0-1.fc14)
  configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build --arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686-pc-min
gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-cpudetect --
enable-cross-compile --enable-static --disable-shared --extra-libs='-lws2_32 -lw
inmm -lpthread' --extra-cflags='--static -I/var/www/users/research/ffmpeg/snapsh
ots/build/include' --extra-ldflags='-static -L/var/www/users/research/ffmpeg/sna
pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-version3 --
enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora --enable-li
bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb --enable-li
bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx --disab
le-decoder=libvpx
  libavutil      52. 43.100 / 52. 43.100
  libavcodec     55. 29.100 / 55. 29.100
  libavformat    55. 15.100 / 55. 15.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 82.102 /  3. 82.102
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x204fa40] Something went wrong during header parsing, I will ignore it a
nd try to continue anyway.
[ffv1 @ 0x212e2c0] Cannot decode non-keyframe without valid keyframe
    Last message repeated 1 times
[ffv1 @ 0x212e2c0] read_quant_table error
Input #0, avi, from 'ffv1_fuzz2.avi':
  Metadata:
    encoder         : Lavf55.13.101
  Duration: 00:00:12.64, start: 0.000000, bitrate: 5802 kb/s
    Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv410p, 320x240, 23.98 fps, 2
3.97 tbr, 23.97 tbn, 23.97 tbc
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf55.15.100
    Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 320x240, q=2-31,
200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (ffv1 -> rawvideo)
Press [q] to stop, [?] for help
[ffv1 @ 0x2127500] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2127920] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2137c20] read_quant_table error
[ffv1 @ 0x2125600] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2120500] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x218e860] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2199000] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x21a3940] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Invalid change of global parameters
[ffv1 @ 0x21ae280] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2127500] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2127920] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2137c20] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2125600] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2120500] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x218e860] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2199000] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x21a3940] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x21ae280] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2127500] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2127920] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2137c20] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2125600] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x2120500] Error while decoding stream #0:0: Invalid data found when pro
cessing input
Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
    Last message repeated 6 times
[null @ 0x2141560] Encoder did not produce proper pts, making some up.
Last edited 3 years ago by ami_stuff (previous) (diff)

comment:3 Changed 3 years ago by cehoyos

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

My first download was corrupted.

(gdb) r -threads 4 -i ffv1_fuzz2.avi -f null -
Starting program: ffmpeg_g -threads 4 -i ffv1_fuzz2.avi -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
ffmpeg version N-55944-g7c18058 Copyright (c) 2000-2013 the FFmpeg developers
  built on Sep  1 2013 13:14:38 with gcc 4.7 (SUSE Linux)
  configuration: --enable-gpl --disable-indev=jack
  libavutil      52. 43.100 / 52. 43.100
  libavcodec     55. 30.100 / 55. 30.100
  libavformat    55. 15.100 / 55. 15.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 82.102 /  3. 82.102
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 0x16e6a20] Something went wrong during header parsing, I will ignore it and try to continue anyway.
[ffv1 @ 0x16e7440] Cannot decode non-keyframe without valid keyframe
    Last message repeated 1 times
[ffv1 @ 0x16e7440] read_quant_table error
Input #0, avi, from 'ffv1_fuzz2.avi':
  Metadata:
    encoder         : Lavf55.13.101
  Duration: 00:00:12.64, start: 0.000000, bitrate: 5802 kb/s
    Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), yuv410p, 320x240, 23.98 fps, 23.97 tbr, 23.97 tbn, 23.97 tbc
[New Thread 0x7ffff57e2700 (LWP 3092)]
[New Thread 0x7ffff4fe1700 (LWP 3093)]
[New Thread 0x7ffff47e0700 (LWP 3094)]
[New Thread 0x7ffff3fdf700 (LWP 3095)]
[New Thread 0x7ffff37de700 (LWP 3096)]
[New Thread 0x7ffff2fdd700 (LWP 3097)]
[New Thread 0x7ffff27dc700 (LWP 3098)]
[New Thread 0x7ffff1fdb700 (LWP 3099)]
[New Thread 0x7ffff17da700 (LWP 3100)]
[New Thread 0x7ffff0fd9700 (LWP 3101)]
[New Thread 0x7ffff07d8700 (LWP 3102)]
[New Thread 0x7fffeffd7700 (LWP 3103)]
[New Thread 0x7fffef7d6700 (LWP 3104)]
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf55.15.100
    Stream #0:0: Video: rawvideo (YUV9 / 0x39565559), yuv410p, 320x240, q=2-31, 200 kb/s, 90k tbn, 23.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (ffv1 -> rawvideo)
Press [q] to stop, [?] for help
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] read_quant_table error
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dd840] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dd840] Invalid change of global parameters
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dd840] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dd840] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dd840] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16d9f40] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dc780] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
[ffv1 @ 0x16dcfe0] Cannot decode non-keyframe without valid keyframe
Error while decoding stream #0:0: Invalid data found when processing input
    Last message repeated 1 times
[null @ 0x16e8880] Encoder did not produce proper pts, making some up.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff0fd9700 (LWP 3101)]
0x00000000006b6acb in get_vlc_symbol (state=0x0, gb=0x1713898, bits=<optimized out>)
    at libavcodec/ffv1dec.c:74
74          while (i < state->error_sum) { // FIXME: optimize
(gdb) print state
$1 = (VlcState * const) 0x0
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0x6b6aab to 0x6b6aeb:
   0x00000000006b6aab <decode_plane+1579>:      and    $0xc,%al
   0x00000000006b6aad <decode_plane+1581>:      xor    %ebp,%ebp
   0x00000000006b6aaf <decode_plane+1583>:      test   %ebx,%ebx
   0x00000000006b6ab1 <decode_plane+1585>:      jns    0x6b6792 <decode_plane+786>
   0x00000000006b6ab7 <decode_plane+1591>:      movslq %edi,%rdi
   0x00000000006b6aba <decode_plane+1594>:      mov    0xa10(%rdx),%rcx
   0x00000000006b6ac1 <decode_plane+1601>:      lea    (%rdi,%rdi,2),%rsi
   0x00000000006b6ac5 <decode_plane+1605>:      lea    (%rcx,%rsi,2),%rdi
   0x00000000006b6ac9 <decode_plane+1609>:      xor    %esi,%esi
=> 0x00000000006b6acb <decode_plane+1611>:      movzwl 0x2(%rdi),%ebx
   0x00000000006b6acf <decode_plane+1615>:      movzbl 0x5(%rdi),%ecx
   0x00000000006b6ad3 <decode_plane+1619>:      movzwl %bx,%r8d
   0x00000000006b6ad7 <decode_plane+1623>:      cmp    %r8d,%ecx
   0x00000000006b6ada <decode_plane+1626>:      jge    0x6b6aea <decode_plane+1642>
   0x00000000006b6adc <decode_plane+1628>:      nopl   0x0(%rax)
   0x00000000006b6ae0 <decode_plane+1632>:      add    %ecx,%ecx
   0x00000000006b6ae2 <decode_plane+1634>:      add    $0x1,%esi
   0x00000000006b6ae5 <decode_plane+1637>:      cmp    %r8d,%ecx
   0x00000000006b6ae8 <decode_plane+1640>:      jl     0x6b6ae0 <decode_plane+1632>
   0x00000000006b6aea <decode_plane+1642>:      mov    0x248(%r14),%r11d
End of assembler dump.
(gdb) info register
rax            0x16dab72        23964530
rbx            0xffffffff       4294967295
rcx            0x0      0
rdx            0x1714998        24201624
rsi            0x0      0
rdi            0x0      0
rbp            0x0      0x0
rsp            0x7ffff0fd8b40   0x7ffff0fd8b40
r8             0x0      0
r9             0x0      0
r10            0x1      1
r11            0x34910  215312
r12            0x0      0
r13            0x1713670        24196720
r14            0x1713660        24196704
r15            0x16da8e4        23963876
rip            0x6b6acb 0x6b6acb <decode_plane+1611>
eflags         0x10246  [ PF ZF IF RF ]
cs             0x33     51
ss             0x2b     43
ds             0x0      0
es             0x0      0
fs             0x0      0
gs             0x0      0

comment:4 Changed 3 years ago by michael

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