#5857: null pointer passed as argument in av_grow_packet() ---------------------------------+-------------------------------------- Reporter: tsmith | Type: defect Status: new | Priority: normal Component: avcodec | Version: git-master Keywords: ubsan | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | ---------------------------------+-------------------------------------- Summary of the bug: libavcodec/avpacket.c:142:32: runtime error: null pointer passed as argument 2, which is declared to never be null
How to reproduce: {{{ % ffmpeg -f ivf -i <test_case> -f null - ffmpeg version N-81721-g7447ec9 Copyright (c) 2000-2016 the FFmpeg developers built with clang version 3.8.0-2ubuntu3 (tags/RELEASE_380/final) configuration: --cc=clang --cxx=clang++ --disable-libxcb --disable-xlib --disable-logging --disable-ffprobe --disable-ffplay --disable-sdl --disable-ffserver --disable-doc --disable-pthreads --disable-network --disable-d3d11va --disable-dxva2 --disable-vaapi --disable-vda --disable- vdpau --disable-stripping --disable-runtime-cpudetect --disable-postproc --disable-securetransport --disable-iconv --disable-swscale --disable- avdevice --disable-videotoolbox --disable-everything --enable- encoder=wrapped_avframe --disable-lzma --enable-protocol='file,pipe' --enable-muxer=null --enable-demuxer=ivf --enable-parser=vp9 --enable- decoder=vp9 --disable-pic libavutil 55. 30.100 / 55. 30.100 libavcodec 57. 57.101 / 57. 57.101 libavformat 57. 50.100 / 57. 50.100 libavfilter 6. 62.100 / 6. 62.100 libswresample 2. 1.100 / 2. 1.100 st:0 has too large timebase, reducing libavcodec/avpacket.c:142:32: runtime error: null pointer passed as argument 2, which is declared to never be null /usr/include/string.h:43:28: note: nonnull attribute specified here #0 0x676273 in av_grow_packet libavcodec/avpacket.c:142:9 #1 0x61f04a in append_packet_chunked libavformat/utils.c:239:15 #2 0x606a25 in read_packet libavformat/ivfdec.c:75:11 #3 0x623d51 in ff_read_packet libavformat/utils.c:766:15 #4 0x62c868 in read_frame_internal libavformat/utils.c:1464:15 #5 0x640e43 in avformat_find_stream_info libavformat/utils.c:3495:15 #6 0x503eca in open_input_file ffmpeg_opt.c:1019:11 #7 0x500e45 in open_files ffmpeg_opt.c:3091:15 #8 0x50029a in ffmpeg_parse_options ffmpeg_opt.c:3128:11 #9 0x5483c8 in main ffmpeg.c:4311:11 #10 0x7f7a3422882f in __libc_start_main /build/glibc- GKVZIf/glibc-2.23/csu/../csu/libc-start.c:291 #11 0x419858 in _start }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/5857> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org http://ffmpeg.org/mailman/listinfo/ffmpeg-trac