[FFmpeg-trac] #1022(undetermined:new): "Glibc detected corrupted double-linked list" when copying rtsp stream.
FFmpeg
trac at avcodec.org
Sat Mar 17 02:06:38 CET 2012
#1022: "Glibc detected corrupted double-linked list" when copying rtsp stream.
-------------------------------------+-------------------------------------
Reporter: vk5ztv | Owner: michael
Type: defect | Status: new
Priority: important | Component:
Version: git-master | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by vk5ztv):
Update - I ran it under valgrind today - output is as follows:
11:32:03 bakerr at mako:~> valgrind --leak-check=full ffmpeg -i
rtsp://str4.nlenet.net/broadcast/live-video.rm -vcodec copy -acodec copy
-map 0:0 -map 0:1 -map 0:2 20120317-ffmpeg.rm
==6401== Memcheck, a memory error detector
==6401== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==6401== Using Valgrind-3.6.1 and LibVEX; rerun with -h for copyright info
==6401== Command: ffmpeg -i rtsp://str4.nlenet.net/broadcast/live-video.rm
-vcodec copy -acodec copy -map 0:0 -map 0:1 -map 0:2 20120317-ffmpeg.rm
==6401==
ffmpeg version N-38726-gad029c2 Copyright (c) 2000-2012 the FFmpeg
developers
built on Mar 11 2012 21:23:27 with gcc 4.5.1 20101208 [gcc-4_5-branch
revision 167585]
configuration: --enable-gpl --enable-nonfree --enable-libmp3lame
--enable-libx264 --enable-pthreads --prefix=/usr --enable-postproc
--enable-avfilter --enable-libxvid --enable-libschroedinger --enable-
shared --enable-libvorbis --enable-libtheora
libavutil 51. 42.100 / 51. 42.100
libavcodec 54. 10.100 / 54. 10.100
libavformat 54. 2.100 / 54. 2.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 64.101 / 2. 64.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 7.100 / 0. 7.100
libpostproc 52. 0.100 / 52. 0.100
[rtsp @ 0x5ac9ba0] Estimating duration from bitrate, this may be
inaccurate
Input #0, rtsp, from 'rtsp://str4.nlenet.net/broadcast/live-video.rm':
Metadata:
title : [Server 3/4] Live Services
comment : B'nai Shalom <No copyright>
Duration: N/A, start: 0.000000, bitrate: 350 kb/s
Stream #0:0: Video: rv40 (RV40 / 0x30345652), yuv420p, 320x240, 318
kb/s, 29.97 fps, 29.97 tbr, 1k tbn, 1k tbc
Stream #0:1: Video: rv40 (RV40 / 0x30345652), yuv420p, 320x240, 29.97
fps, 29.97 tbr, 1k tbn, 1k tbc
Stream #0:2: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, mono, flt, 32
kb/s
File '20120317-ffmpeg.rm' already exists. Overwrite ? [y/N] y
==6401== Invalid write of size 4
==6401== at 0x41BFAAC: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5734 is 0 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid write of size 4
==6401== at 0x41BFAAE: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5744 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid write of size 4
==6401== at 0x41BFAB4: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid write of size 4
==6401== at 0x41BFAB7: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5734 is 0 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid write of size 4
==6401== at 0x41BFB72: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5740 is 12 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid write of size 4
==6401== at 0x41BFB79: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5738 is 4 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BEF49: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5734 is 0 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BEF63: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5740 is 12 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BEF75: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5738 is 4 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF29B: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF316: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5734 is 0 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF32D: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5734 is 0 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF3A6: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5740 is 12 bytes after a block of size 84 alloc'd
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF440: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF7FC: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF821: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF884: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
==6401== Invalid read of size 4
==6401== at 0x41BF8A2: ??? (in /usr/lib/libavformat.so.54.2.100)
==6401== Address 0x5ca5748 is not stack'd, malloc'd or (recently) free'd
==6401==
Output #0, rm, to '20120317-ffmpeg.rm':
Metadata:
title : [Server 3/4] Live Services
comment : B'nai Shalom <No copyright>
encoder : Lavf54.2.100
Stream #0:0: Video: rv40 (RV40 / 0x30345652), yuv420p, 320x240,
q=2-31, 318 kb/s, 29.97 fps, 90k tbn, 1k tbc
Stream #0:1: Video: rv40 (RV40 / 0x30345652), yuv420p, 320x240,
q=2-31, 29.97 fps, 90k tbn, 1k tbc
Stream #0:2: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, mono, 32 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Stream #0:2 -> #0:2 (copy)
Press [q] to stop, [?] for help
pts < dts in stream 0=-1.0 q=-1.0 size= 1kB time=00:00:00.00
bitrate= 0.0kbits/s
av_interleaved_write_frame(): Invalid argument
==6401==
==6401== HEAP SUMMARY:
==6401== in use at exit: 28,718 bytes in 15 blocks
==6401== total heap usage: 835 allocs, 820 frees, 2,221,569 bytes
allocated
==6401==
==6401== 28,015 (72 direct, 27,943 indirect) bytes in 1 blocks are
definitely lost in loss record 6 of 6
==6401== at 0x4027627: memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x40276D7: posix_memalign (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==6401== by 0x4F2BE77: av_mallocz (in /usr/lib/libavutil.so.51.42.100)
==6401==
==6401== LEAK SUMMARY:
==6401== definitely lost: 72 bytes in 1 blocks
==6401== indirectly lost: 27,943 bytes in 11 blocks
==6401== possibly lost: 0 bytes in 0 blocks
==6401== still reachable: 703 bytes in 3 blocks
==6401== suppressed: 0 bytes in 0 blocks
==6401== Reachable blocks (those to which a pointer was found) are not
shown.
==6401== To see them, rerun with: --leak-check=full --show-reachable=yes
==6401==
==6401== For counts of detected and suppressed errors, rerun with: -v
==6401== ERROR SUMMARY: 24 errors from 19 contexts (suppressed: 3 from 3)
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1022#comment:4>
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