[FFmpeg-trac] #2978(undetermined:new): png: deadlock with fuzzed file
FFmpeg
trac at avcodec.org
Sat Sep 21 16:21:23 CEST 2013
#2978: png: deadlock with fuzzed file
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
http://www1.datafilehost.com/d/26922af6
{{{
knoppix at Microknoppix:/media/sdb1$ gdb ffmpeg-HEAD-93439e8/ffmpeg_g
GNU 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-93439e8/ffmpeg_g...done.
(gdb) r -threads 1 -i ./png_deadlock.avi -f null -
Starting program: /media/sdb1/ffmpeg-HEAD-93439e8/ffmpeg_g -threads 1 -i
./png_deadlock.avi -f null -
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-93439e8 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 18 2013 23:23:15 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-
ffserver
libavutil 52. 44.100 / 52. 44.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 18.100 / 55. 18.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 86.101 / 3. 86.101
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from './png_deadlock.avi':
Duration: 00:00:04.00, start: 0.000000, bitrate: 8987 kb/s
Stream #0:0: Video: png (MPNG / 0x474E504D), rgba, 160x120 [SAR
2834:2834 DAR 4:3], 40 tbr, 40 tbn, 40 tbc
[New Thread 0xb7df8b70 (LWP 1842)]
[New Thread 0xb75f8b70 (LWP 1843)]
[New Thread 0xb6df8b70 (LWP 1844)]
[New Thread 0xb65f8b70 (LWP 1845)]
[New Thread 0xb5df8b70 (LWP 1846)]
[New Thread 0xb55f8b70 (LWP 1847)]
[New Thread 0xb4df8b70 (LWP 1849)]
[New Thread 0xb45f8b70 (LWP 1850)]
[New Thread 0xb3df8b70 (LWP 1851)]
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf55.18.100
Stream #0:0: Video: rawvideo (RGBA / 0x41424752), rgba, 160x120 [SAR
1:1 DAR 4:3], q=2-31, 200 kb/s, 90k tbn, 40 tbc
Stream mapping:
Stream #0:0 -> #0:0 (png -> rawvideo)
Press [q] to stop, [?] for help
[null @ 0x9117680] Encoder did not produce proper pts, making some up.
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] Missing png signature
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
Input stream #0:0 frame changed from size:160x120 fmt:rgba to size:160x120
fmt:pal8
[Thread 0xb75f8b70 (LWP 1843) exited]
[Thread 0xb7df8b70 (LWP 1842) exited]
[Thread 0xb6df8b70 (LWP 1844) exited]
[Thread 0xb5df8b70 (LWP 1846) exited]
[Thread 0xb3df8b70 (LWP 1851) exited]
[Thread 0xb4df8b70 (LWP 1849) exited]
[Thread 0xb55f8b70 (LWP 1847) exited]
[Thread 0xb45f8b70 (LWP 1850) exited]
[Thread 0xb65f8b70 (LWP 1845) exited]
[New Thread 0xb3df8b70 (LWP 1892)]
[New Thread 0xb45f8b70 (LWP 1893)]
[New Thread 0xb4df8b70 (LWP 1894)]
[New Thread 0xb55f8b70 (LWP 1895)]
[New Thread 0xb5df8b70 (LWP 1897)]
[New Thread 0xb7df8b70 (LWP 1898)]
[New Thread 0xb75f8b70 (LWP 1899)]
[New Thread 0xb6df8b70 (LWP 1900)]
[New Thread 0xb65f8b70 (LWP 1901)]
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
Input stream #0:0 frame changed from size:160x120 fmt:pal8 to size:160x120
fmt:gray
[Thread 0xb4df8b70 (LWP 1894) exited]
[Thread 0xb55f8b70 (LWP 1895) exited]
[Thread 0xb5df8b70 (LWP 1897) exited]
[Thread 0xb7df8b70 (LWP 1898) exited]
[Thread 0xb45f8b70 (LWP 1893) exited]
[Thread 0xb65f8b70 (LWP 1901) exited]
[Thread 0xb3df8b70 (LWP 1892) exited]
[Thread 0xb6df8b70 (LWP 1900) exited]
[Thread 0xb75f8b70 (LWP 1899) exited]
[New Thread 0xb65f8b70 (LWP 1933)]
[New Thread 0xb6df8b70 (LWP 1934)]
[New Thread 0xb75f8b70 (LWP 1935)]
[New Thread 0xb7df8b70 (LWP 1936)]
[New Thread 0xb5df8b70 (LWP 1937)]
[New Thread 0xb55f8b70 (LWP 1938)]
[New Thread 0xb4df8b70 (LWP 1939)]
[New Thread 0xb45f8b70 (LWP 1940)]
[New Thread 0xb3df8b70 (LWP 1941)]
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
[png @ 0x9115700] inflate returned error -3
Error while decoding stream #0:0: Invalid data found when processing input
Program received signal SIGINT, Interrupt.
0x4160a84c in inflate () from /lib/i386-linux-gnu/libz.so.1
(gdb) bt
#0 0x4160a84c in inflate () from /lib/i386-linux-gnu/libz.so.1
#1 0x085c18e2 in png_decode_idat (length=<optimized out>, s=<optimized
out>)
at libavcodec/pngdec.c:372
#2 decode_frame (avctx=0x9115700, data=0x911a680, got_frame=0xbffff4e4,
avpkt=0xbffff288) at libavcodec/pngdec.c:690
#3 0x0867a58e in avcodec_decode_video2 (avctx=0x9115700,
picture=picture at entry=0x911a680,
got_picture_ptr=got_picture_ptr at entry=0xbffff4e4,
avpkt=avpkt at entry=0xbffff730) at libavcodec/utils.c:1995
#4 0x080b394d in decode_video (ist=ist at entry=0x9117200,
pkt=pkt at entry=0xbffff730, got_output=got_output at entry=0xbffff4e4)
at ffmpeg.c:1668
#5 0x080b786a in output_packet (pkt=0xbffff6c8, ist=0x9117200)
at ffmpeg.c:1866
#6 process_input (file_index=1) at ffmpeg.c:3089
#7 0x080a3043 in transcode_step () at ffmpeg.c:3185
#8 transcode () at ffmpeg.c:3237
#9 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3415
(gdb)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2978>
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