[FFmpeg-trac] #4806(avformat:open): Segfault while writing Vorbis metadata
FFmpeg
trac at avcodec.org
Thu Aug 27 02:13:26 CEST 2015
#4806: Segfault while writing Vorbis metadata
-------------------------------------+-------------------------------------
Reporter: turlando | Owner:
Type: defect | Status: open
Priority: important | Component: avformat
Version: git-master | Resolution:
Keywords: ogg crash | Blocked By:
SIGSEGV regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* keywords: ogg crash => ogg crash SIGSEGV regression
* status: new => open
* reproduced: 0 => 1
Comment:
{{{
$ valgrind ffmpeg_g -i media_sample.flac -acodec copy -vn out.ogg
==8551== Memcheck, a memory error detector
==8551== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==8551== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==8551== Command: ffmpeg_g -i media_sample.flac -acodec copy -vn out.ogg
==8551==
ffmpeg version N-74652-g319440e Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 58.100 / 56. 58.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 38.100 / 5. 38.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Input #0, flac, from 'media_sample.flac':
Metadata:
ALBUM : Sound Murderer
ALBUM ARTIST : Remarc!
ARTIST : Remarc
BPM : 82
COMMENT : EAC v0.99pb5 => FLAC v1.2.1 => metaflac v1.2.1
EXTRACTIONLOG : Exact Audio Copy V0.99 prebeta 5 from 4. May 2009
:
: EAC extraction logfile from 15. May 2009, 21:59
:
: Various Artists / Sound Murderer
:
: Used drive : HL-DT-STDVD-RAM GH22NP20 Adapter: 1
ID: 0
:
: Read mode : Secure
: Utilize accurate stream : Yes
: Defeat audio cache : Yes
: Make use of C2 pointers : No
:
: Read offset correction : 102
: Overread into Lead-In and Lead-Out : No
: Fill up missing offset samples with silence : Yes
: Delete leading and trailing silent blocks : No
: Null samples used in CRC calculations : Yes
: Used interface : Native
Win32 interface for Win NT & 2000
: Gap handling : Left
out
:
: Used output format : User Defined
Encoder
: Selected bitrate : 128 kBit/s
: Quality : Low
: Add ID3 tag : No
: Command line compressor :
C:\Windows\System32\cmd.exe
: Additional command line options : /a /d /k
E:\afterripprocessing.bat "%a" "%t" "%g" "%y" %n "%m" %s %d "Planet Mu
ZIQ084CD"
:
:
: TOC of the extracted CD
:
: Track | Start | Length | Start sector |
End sector
:
---------------------------------------------------------
: 1 | 0:00.00 | 0:23.11 | 0 |
1735
: 2 | 0:23.11 | 3:27.35 | 1736 |
17295
: 3 | 3:50.46 | 5:30.62 | 17296 |
42107
: 4 | 9:21.33 | 4:55.63 | 42108 |
64295
: 5 | 14:17.21 | 5:42.49 | 64296 |
89994
: 6 | 19:59.70 | 4:50.17 | 89995 |
111761
: 7 | 24:50.12 | 5:09.15 | 111762 |
134951
: 8 | 29:59.27 | 5:48.57 | 134952 |
161108
: 9 | 35:48.09 | 5:38.04 | 161109 |
186462
: 10 | 41:26.13 | 4:20.50 | 186463 |
206012
: 11 | 45:46.63 | 5:21.27 | 206013 |
230114
: 12 | 51:08.15 | 6:15.43 | 230115 |
258282
: 13 | 57:23.58 | 5:13.26 | 258283 |
281783
:
:
: Track 1
:
: Filename E:\Remarc!_-_Sound_Murderer\01_-
_Remarc_+_MC_Eksman_-_Intro.wav
:
: Pre-gap length 0:00:02.00
:
: Peak level 62.8 %
: Track quality 100.0 %
: Test CRC 19F4AF0C
: Copy CRC 19F4AF0C
: Accurately ripped (confidence 1) [DE22D149]
: Copy OK
:
: Track 2
:
: Filename E:\Remarc!_-_Sound_Murderer\02_-
_Remarc_-_Not_4_U.wav
:
: Peak level 100.0 %
: Track quality 100.0 %
: Test CRC 7B0DE60A
: Copy CRC 7B0DE60A
: Accurately ripped (confidence 1) [A6F403E5]
: Copy OK
:
: Track 3
:
: Filename E:\Remarc!_-_Sound_Murderer\03_-
_Remarc_-_Ice_Cream_+_Syrup_(Hard_Mix).wav
:
: Peak level 84.1 %
: Track quality 100.0 %
: Test CRC BE323F65
: Copy CRC BE323F65
: Accurately ripped (confidence 1) [56482E12]
: Copy OK
:
: Track 4
:
: Filename E:\Remarc!_-_Sound_Murderer\04_-
_Remarc_+_Simpleton_-_Unity_(Re-Mix).wav
:
: Peak level 100.0 %
: Track quality 99.9 %
: Test CRC 09542F12
: Copy CRC 09542F12
: Accurately ripped (confidence 1) [2723EAD7]
: Copy OK
:
: Track 5
:
: Filename E:\Remarc!_-_Sound_Murderer\05_-
_Remarc_-_Drum_N'_Bass_Wise_(Remix).wav
:
: Peak level 97.7 %
: Track quality 99.9 %
: Test CRC C180D843
: Copy CRC C180D843
: Accurately ripped (confidence 1) [478FB578]
: Copy OK
:
: Track 6
:
: Filename E:\Remarc!_-_Sound_Murderer\06_-
_Remarc_-_Sound_Murderer_(Loafin'_In_Brockley_Mix).wav
:
: Peak level 99.1 %
: Track quality 99.9 %
: Test CRC 03598502
: Copy CRC 03598502
: Accurately ripped (confidence 1) [4E072F71]
: Copy OK
:
: Track 7
:
: Filename E:\Remarc!_-_Sound_Murderer\07_-
_Bagga_Worries_&_Jooxie_Nice_-_Legalise_(Remarc_VIP_Mix).wav
:
: Peak level 100.0 %
: Track quality 100.0 %
: Test CRC 9A1210A5
: Copy CRC 9A1210A5
: Accurately ripped (confidence 1) [A5A89418]
: Copy OK
:
: Track 8
:
: Filename E:\Remarc!_-_Sound_Murderer\08_-
_Remarc_-_R.I.P._(Remarc_Remix).wav
:
: Peak level 92.2 %
: Track quality 100.0 %
: Test CRC 24C5DEA9
: Copy CRC 24C5DEA9
: Accurately ripped (confidence 1) [44E33AE8]
: Copy OK
:
: Track 9
:
: Filename E:\Remarc!_-_Sound_Murderer\09_-
_Physics_N'_Tricks_-_Meridian_(Remarc_Remix).wav
:
: Peak level 86.1 %
: Track quality 99.9 %
: Test CRC 2C9F312B
: Copy CRC 2C9F312B
: Accurately ripped (confidence 1) [D1315115]
: Copy OK
:
: Track 10
:
: Filename E:\Remarc!_-_Sound_Murderer\10_-
_Remarc_+_Schwarzenegger_-_For_Real_Remix.wav
:
: Peak level 93.2 %
: Track quality 99.9 %
: Test CRC F1E9891C
: Copy CRC F1E9891C
: Accurately ripped (confidence 1) [22817A10]
: Copy OK
:
: Track 11
:
: Filename E:\Remarc!_-_Sound_Murderer\11_-
_Remarc_-_Thunderclap.wav
:
: Peak level 72.4 %
: Track quality 100.0 %
: Test CRC 15F2952B
: Copy CRC 15F2952B
: Accurately ripped (confidence 1) [64E1DA7B]
: Copy OK
:
: Track 12
:
: Filename E:\Remarc!_-_Sound_Murderer\12_-
_Remarc_-_Menace,_J.A.P.M..wav
:
: Peak level 97.7 %
: Track quality 99.9 %
: Test CRC 5A0C6BA8
: Copy CRC 5A0C6BA8
: Accurately ripped (confidence 1) [288B8D41]
: Copy OK
:
: Track 13
:
: Filename E:\Remarc!_-_Sound_Murderer\13_-
_Remarc_-_2-01.wav
:
: Peak level 88.1 %
: Track quality 100.0 %
: Test CRC C693FE85
: Copy CRC C693FE85
: Accurately ripped (confidence 1) [190913FD]
: Copy OK
:
:
: All tracks accurately ripped
:
: No errors occurred
:
: End of status report
:
GENRE : Jungle
ORIGINALCUESHEET: REM GENRE Jungle
: REM DATE 2003
: REM DISCID 9F0EAD0D
: REM COMMENT "ExactAudioCopy v0.99pb5"
: PERFORMER "Various Artists"
: TITLE "Sound Murderer"
: FILE "01_-_Remarc_+_MC_Eksman_-_Intro.wav" WAVE
: TRACK 01 AUDIO
: TITLE "Intro"
: PERFORMER "Remarc + MC Eksman"
: INDEX 01 00:00:00
: FILE "02_-_Remarc_-_Not_4_U.wav" WAVE
: TRACK 02 AUDIO
: TITLE "Not 4 U"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "03_-_Remarc_-
_Ice_Cream_+_Syrup_(Hard_Mix).wav" WAVE
: TRACK 03 AUDIO
: TITLE "Ice Cream + Syrup (Hard Mix)"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "04_-_Remarc_+_Simpleton_-_Unity_(Re-Mix).wav"
WAVE
: TRACK 04 AUDIO
: TITLE "Unity (Re-Mix)"
: PERFORMER "Remarc + Simpleton"
: INDEX 01 00:00:00
: FILE "05_-_Remarc_-_Drum_N'_Bass_Wise_(Remix).wav"
WAVE
: TRACK 05 AUDIO
: TITLE "Drum N' Bass Wise (Remix)"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "06_-_Remarc_-
_Sound_Murderer_(Loafin'_In_Brockley_Mix).wav" WAVE
: TRACK 06 AUDIO
: TITLE "Sound Murderer (Loafin' In Brockley Mix)"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "07_-_Bagga_Worries_&_Jooxie_Nice_-
_Legalise_(Remarc_VIP_Mix).wav" WAVE
: TRACK 07 AUDIO
: TITLE "Legalise (Remarc VIP Mix)"
: PERFORMER "Bagga Worries & Jooxie Nice"
: INDEX 01 00:00:00
: FILE "08_-_Remarc_-_R.I.P._(Remarc_Remix).wav" WAVE
: TRACK 08 AUDIO
: TITLE "R.I.P. (Remarc Remix)"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "09_-_Physics_N'_Tricks_-
_Meridian_(Remarc_Remix).wav" WAVE
: TRACK 09 AUDIO
: TITLE "Meridian (Remarc Remix)"
: PERFORMER "Physics N' Tricks"
: INDEX 01 00:00:00
: FILE "10_-_Remarc_+_Schwarzenegger_-
_For_Real_Remix.wav" WAVE
: TRACK 10 AUDIO
: TITLE "For Real Remix"
: PERFORMER "Remarc + Schwarzenegger"
: INDEX 01 00:00:00
: FILE "11_-_Remarc_-_Thunderclap.wav" WAVE
: TRACK 11 AUDIO
: TITLE "Thunderclap"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "12_-_Remarc_-_Menace,_J.A.P.M..wav" WAVE
: TRACK 12 AUDIO
: TITLE "Menace, J.A.P.M."
: PERFORMER "Remarc"
: INDEX 01 00:00:00
: FILE "13_-_Remarc_-_2-01.wav" WAVE
: TRACK 13 AUDIO
: TITLE "2:01"
: PERFORMER "Remarc"
: INDEX 01 00:00:00
:
PUBLISHER : Planet Mu ZIQ084CD
REPLAYGAIN_ALBUM_GAIN: -6.23 dB
REPLAYGAIN_ALBUM_PEAK: 1.00000000
REPLAYGAIN_REFERENCE_LOUDNESS: 89.0 dB
REPLAYGAIN_TRACK_GAIN: -7.04 dB
REPLAYGAIN_TRACK_PEAK: 0.99176025
TITLE : Sound Murderer (Loafin' In Brockley Mix)
TOTALTRACKS : 13
track : 6
TRAKTOR4 :
dlVHD{RKC"AAAA4wlZhtBAC"BAAA::<y~XAAAAAAAAL#*RFt?b&RiAAAAAAAuW1DOs&6+Z/wAAAAAAAAFBAAXL5d}LR^YBuWBAAAU5(d]"KDAAAAAA,FJAAAiBAAXLAAAAEtbARBQQaS,>KAhANBxNlB+hIApALB}IDH,>JArApB3L5FvWK"lANBMM5FBAF"VA?A|D<cp1CtQAyc|+`e5z?~*(4 at vQ)q`s6dV`*O#L~si&N~E%S#@9{o?~M~,?t
Duration: 00:04:50.23, start: 0.000000, bitrate: 56 kb/s
Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
Side data:
replaygain: track gain - -7.040000, track peak - 0.000023, album
gain - -6.230000, album peak - 0.000023,
Stream #0:1: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown),
301x300 [SAR 72:72 DAR 301:300], 90k tbr, 90k tbn, 90k tbc
Metadata:
comment : Cover (front)
title : front cover
Stream #0:2: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown),
300x300 [SAR 72:72 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
Metadata:
comment : Media (e.g. label side of CD)
title : disc
Stream #0:3: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown),
350x300 [SAR 72:72 DAR 7:6], 90k tbr, 90k tbn, 90k tbc
Metadata:
comment : Cover (back)
title : back cover
==8551== Invalid write of size 4
==8551== at 0x4C2D4FF: memset (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==8551== by 0x629A44: ogg_buffer_data.isra.5.constprop.13
(oggenc.c:249)
==8551== by 0x629E59: ogg_write_header (oggenc.c:555)
==8551== by 0x6091BA: avformat_write_header (mux.c:442)
==8551== by 0x48BCE8: transcode_init (ffmpeg.c:3208)
==8551== by 0x4920E5: transcode (ffmpeg.c:3948)
==8551== by 0x47602A: main (ffmpeg.c:4160)
==8551== Address 0xbb86a50 is 0 bytes after a block of size 65,392
alloc'd
==8551== at 0x4C290FE: memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==8551== by 0x4C291A7: posix_memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==8551== by 0xF8F551: av_mallocz (mem.c:97)
==8551== by 0x629BC2: ogg_write_header (oggenc.c:461)
==8551== by 0x6091BA: avformat_write_header (mux.c:442)
==8551== by 0x48BCE8: transcode_init (ffmpeg.c:3208)
==8551== by 0x4920E5: transcode (ffmpeg.c:3948)
==8551== by 0x47602A: main (ffmpeg.c:4160)
==8551==
==8551==
==8551== Process terminating with default action of signal 11 (SIGSEGV)
==8551== Access not within mapped region at address 0xBF18000
==8551== at 0x4C2D4FF: memset (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==8551== by 0x629A44: ogg_buffer_data.isra.5.constprop.13
(oggenc.c:249)
==8551== by 0x629E59: ogg_write_header (oggenc.c:555)
==8551== by 0x6091BA: avformat_write_header (mux.c:442)
==8551== by 0x48BCE8: transcode_init (ffmpeg.c:3208)
==8551== by 0x4920E5: transcode (ffmpeg.c:3948)
==8551== by 0x47602A: main (ffmpeg.c:4160)
==8551== If you believe this happened as a result of a stack
==8551== overflow in your program's main thread (unlikely but
==8551== possible), you can try to increase the size of the
==8551== main thread stack using the --main-stacksize= flag.
==8551== The main thread stack size used in this run was 8388608.
==8551==
==8551== HEAP SUMMARY:
==8551== in use at exit: 1,782,484 bytes in 477 blocks
==8551== total heap usage: 3,089 allocs, 2,612 frees, 4,818,929 bytes
allocated
==8551==
==8551== LEAK SUMMARY:
==8551== definitely lost: 155,148 bytes in 39 blocks
==8551== indirectly lost: 0 bytes in 0 blocks
==8551== possibly lost: 0 bytes in 0 blocks
==8551== still reachable: 1,627,336 bytes in 438 blocks
==8551== suppressed: 0 bytes in 0 blocks
==8551== Rerun with --leak-check=full to see details of leaked memory
==8551==
==8551== For counts of detected and suppressed errors, rerun with: -v
==8551== ERROR SUMMARY: 841477 errors from 1 contexts (suppressed: 2 from
2)
Segmentation fault
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4806#comment:2>
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