knoppix@Microknoppix:/media/sdb1$ gdb ffmpeg-HEAD-6e4b9b8/ffmpeg
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Reading symbols from /media/sdb1/ffmpeg-HEAD-6e4b9b8/ffmpeg...(no debugging symbols found)...done.
(gdb) r -i test.ogg -ac 1 out.wv
Starting program: /media/sdb1/ffmpeg-HEAD-6e4b9b8/ffmpeg -i test.ogg -ac 1 out.wv
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-6e4b9b8 Copyright (c) 2000-2013 the FFmpeg developers
built on Aug 17 2013 21:17:49 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-ffprobe --disable-ffserver --disable-yasm --enable-gpl
libavutil 52. 42.100 / 52. 42.100
libavcodec 55. 28.100 / 55. 28.100
libavformat 55. 13.103 / 55. 13.103
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 82.100 / 3. 82.100
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, ogg, from 'test.ogg':
Duration: 00:00:30.01, start: 0.000000, bitrate: 121 kb/s
Stream #0:0: Audio: vorbis, 44100 Hz, stereo, fltp, 112 kb/s
Metadata:
COMMENT : Processed by SoX
Output #0, wv, to 'out.wv':
Metadata:
encoder : Lavf55.13.103
Stream #0:0: Audio: wavpack, 44100 Hz, mono, fltp, 128 kb/s
Metadata:
COMMENT : Processed by SoX
Stream mapping:
Stream #0:0 -> #0:0 (vorbis -> wavpack)
Press [q] to stop, [?] for help
Program received signal SIGSEGV, Segmentation fault.
0xb7eafb4f in *__GI_memcpy (dstpp=0x9210580, srcpp=0x0, len=176400)
at memcpy.c:55
55 memcpy.c: No such file or directory.
(gdb) bt
#0 0xb7eafb4f in *__GI_memcpy (dstpp=0x9210580, srcpp=0x0, len=176400)
at memcpy.c:55
#1 0x087106e2 in ?? ()
#2 0x08672737 in ?? ()
#3 0x080b2def in ?? ()
#4 0x080a1973 in ?? ()
#5 0xb7e4be16 in __libc_start_main (main=0x80a0e40, argc=6,
ubp_av=0xbffff9c4, init=0x887cf80, fini=0x887cf70, rtld_fini=0xb7ff0590,
stack_end=0xbffff9bc) at libc-start.c:228
#6 0x080a1e59 in ?? ()
(gdb)
fixed in 02eb15a6c1b421c4b15f80630faf3f53957a5909