Starting program: /home/derekb/dev/b/f/ffmpeg_g -async 1 -i /home/derekb/dev/vids/94769413.avi -vn a.wav
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff701f258 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffff701f258 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x0000000000df09af in realloc_audio (a=0x18c0908, count=1080714240)
    at /home/derekb/dev/ffmpeg/libswresample/swresample.c:365
        i = 2
        countb = -2133538816
        old = {ch = {0x7fff63915040 "", 0x7fff63915042 "", 0x0 <repeats 30 times>}, data = 0x0, ch_count = 2, bps = 2, 
          count = 334319616, planar = 0, fmt = AV_SAMPLE_FMT_S16}
#2  0x0000000000df234c in swr_convert (s=0x18c02c0, out_arg=0x0, out_count=0, in_arg=0x7fffffffc5e0, in_count=215364096)
    at /home/derekb/dev/ffmpeg/libswresample/swresample.c:691
        tmp = {ch = {0x7ffefcdfb040 "", 0x7ffefcdfb042 "", 0x0 <repeats 30 times>}, data = 0x0, ch_count = 2, bps = 2, 
          count = 0, planar = 0, fmt = AV_SAMPLE_FMT_S16}
        ret2 = 0
        ret = 861456384
        size = 540357120
        in = 0x18c0368
        out = 0x18c07e8
#3  0x0000000000df270e in swr_inject_silence (s=0x18c02c0, count=215364096)
    at /home/derekb/dev/ffmpeg/libswresample/swresample.c:746
        ret = 1
        i = 62
        silence = {ch = {0x7ffefcdfb040 "", 0x7ffefcdfb042 "", 0x0 <repeats 30 times>}, data = 0x7ffefcdfb040 "", ch_count = 2, 
          bps = 2, count = 430728192, planar = 0, fmt = AV_SAMPLE_FMT_S16}
        tmp_arg = {0x7ffefcdfb040 "", 0x0, 0x7fffb10d0840 "q\370\206\367<\371H", 0x7fffb10d0842 "\206\367<\371H", 
          0x0 <repeats 24 times>, 0x500000000 <Address 0x500000000 out of bounds>, 0xbb80 <Address 0xbb80 out of bounds>, 
          0x89544000 <Address 0x89544000 out of bounds>, 0x18c02c0 "\240\360\005\001"}
#4  0x0000000000df28f6 in swr_next_pts (s=0x18c02c0, pts=25937584128000)
    at /home/derekb/dev/ffmpeg/libswresample/swresample.c:762
        delta = 10337476608000
        fdelta = 4486.7520000000004
#5  0x0000000000460a0c in filter_samples (inlink=0x1910fc0, insamplesref=0x18c3ae0)
    at /home/derekb/dev/ffmpeg/libavfilter/af_aresample.c:199
        inpts = 25937584128000
        outpts = 25967328
        aresample = 0x1910c00
        n_in = 4608
        n_out = 9216
        outlink = 0x18c3020
        outsamplesref = 0x18c3120
#6  0x00000000004240f7 in ff_filter_samples (link=0x1910fc0, samplesref=0x18c3ae0)
    at /home/derekb/dev/ffmpeg/libavfilter/audio.c:217
        filter_samples = 0x460868 <filter_samples>
        dst = 0x1910ca0
        pts = 117267
#7  0x000000000042a457 in request_frame (link=0x1910fc0) at /home/derekb/dev/ffmpeg/libavfilter/buffersrc.c:392
        c = 0x1910760
        buf = 0x18c3d20
#8  0x00000000004250de in avfilter_request_frame (link=0x1910fc0) at /home/derekb/dev/ffmpeg/libavfilter/avfilter.c:277
No locals.
#9  0x0000000000460aec in request_frame (outlink=0x18c3020) at /home/derekb/dev/ffmpeg/libavfilter/af_aresample.c:215
        ctx = 0x1910ae0
        aresample = 0x1910c00
        inlink = 0x1910fc0
        ret = -1466752768
#10 0x00000000004250de in avfilter_request_frame (link=0x18c3020) at /home/derekb/dev/ffmpeg/libavfilter/avfilter.c:277
No locals.
#11 0x000000000042510b in avfilter_request_frame (link=0x1911ac0) at /home/derekb/dev/ffmpeg/libavfilter/avfilter.c:279
No locals.
#12 0x0000000000429338 in av_buffersink_read (ctx=0x1911320, buf=0x7fffffffc950)
    at /home/derekb/dev/ffmpeg/libavfilter/buffersink.c:108
        sink = 0x1911440
        link = 0x1911ac0
        ret = 0
#13 0x000000000040a344 in poll_filters () at /home/derekb/dev/ffmpeg/ffmpeg.c:2143
        ist_pts_tb = {num = 1, den = 48000}
        ost = 0x18c70a0
        of = 0x18c72a0
        ret = 0
        picref = 0x7d0000000c
        filtered_frame = 0x18c77c0
        i = 0
        ret = 0
        ret_all = 1700407825
        nb_success = 1
        nb_eof = 1000000
        frame_pts = 117267
#14 0x0000000000411409 in transcode () at /home/derekb/dev/ffmpeg/ffmpeg.c:3672
        ist_index = 1
        pkt = {pts = 117267, dts = 117267, 
          data = 0x18deec0 "\377\370Z\250^\004N\367\373\374\302\005\221\t\216\006'\377\345\372V\367q\345\016[Ŕ\245\376\240\332\067\315`\242#\177\021\207\017\f\262\340a\320\367\212\021\063(P\227\325\356v\211\177\026j\334\377\204\231\250G\270\211ʮ\236>P\262'\271#J\367\277\b\226il\344i~\337\307\367W_\223\261\233Y\341\260\bj\222\222\256\b\207U\025ҡ\306:B\226\310,\374\237\202\352uPj\b\307\300\004b҂\244\t軤ΰ\247\226\225*\352\263\334*\222\230\305[\341Y\243\345\034V\364\226q\307g:D\230i\322\037Oܖ\267>\360\205{\241\363<JC\\u\240S\037e\023\304)\t\346=N\205\210ow䚴>&"..., size = 11467, stream_index = 1, flags = 1, side_data = 0x0, 
          side_data_elems = 0, duration = 1, destruct = 0x5d762a <av_destruct_packet>, priv = 0x0, pos = 110562974, 
          convergence_duration = 0}
        cur_time = 1337698846974718
        file_index = 0
        past_recording_time = 0
        ipts_min = 10984128000
        ret = 0
        i = 2
        is = 0x18a7100
        os = 0x18c6500
        ost = 0x18c70a0
        ist = 0x18af440
        no_packet = 0x18af3c0 ""
        no_packet_count = 0
        timer_start = 1337698839085643
        key = -1
#15 0x000000000041a064 in main (argc=9, argv=0x7fffffffe328) at /home/derekb/dev/ffmpeg/ffmpeg.c:5936
        o = {start_time = 0, format = 0x0, codec_names = 0x0, nb_codec_names = 0, audio_channels = 0x0, nb_audio_channels = 0, 
          audio_sample_rate = 0x0, nb_audio_sample_rate = 0, frame_rates = 0x0, nb_frame_rates = 0, frame_sizes = 0x0, 
          nb_frame_sizes = 0, frame_pix_fmts = 0x0, nb_frame_pix_fmts = 0, input_ts_offset = 0, rate_emu = 0, ts_scale = 0x0, 
          nb_ts_scale = 0, dump_attachment = 0x0, nb_dump_attachment = 0, stream_maps = 0x0, nb_stream_maps = 0, 
          audio_channel_maps = 0x0, nb_audio_channel_maps = 0, metadata_global_manual = 0, metadata_streams_manual = 0, 
          metadata_chapters_manual = 0, attachments = 0x0, nb_attachments = 0, chapters_input_file = 2147483647, 
          recording_time = 9223372036854775807, limit_filesize = 18446744073709551615, mux_preload = 0, 
          mux_max_delay = 0.699999988, video_disable = 0, audio_disable = 0, subtitle_disable = 0, data_disable = 0, 
          streamid_map = 0x0, nb_streamid_map = 0, metadata = 0x0, nb_metadata = 0, max_frames = 0x0, nb_max_frames = 0, 
          bitstream_filters = 0x0, nb_bitstream_filters = 0, codec_tags = 0x0, nb_codec_tags = 0, sample_fmts = 0x0, 
          nb_sample_fmts = 0, qscale = 0x0, nb_qscale = 0, forced_key_frames = 0x0, nb_forced_key_frames = 0, force_fps = 0x0, 
          nb_force_fps = 0, frame_aspect_ratios = 0x0, nb_frame_aspect_ratios = 0, rc_overrides = 0x0, nb_rc_overrides = 0, 
          intra_matrices = 0x0, nb_intra_matrices = 0, inter_matrices = 0x0, nb_inter_matrices = 0, top_field_first = 0x0, 
          nb_top_field_first = 0, metadata_map = 0x0, nb_metadata_map = 0, presets = 0x0, nb_presets = 0, 
          copy_initial_nonkeyframes = 0x0, nb_copy_initial_nonkeyframes = 0, filters = 0x0, nb_filters = 0}
        ti = 110000