Carl Eugen Hoyos <ceho...@rainbow.studorg.tuwien.ac.at> added the comment:
Backtrace with --disable-shared:
(gdb) bt
#0 0x00007f11296833d1 in ?? () from /lib64/libc.so.6
#1 0x00007f11296812b2 in memmove () from /lib64/libc.so.6
#2 0x00000000007643b7 in frame_start (s=0xffffffc041603790) at
libavcodec/snow.c:4127
#3 0x0000000000764bd9 in decode_frame (avctx=0xffffffc041603790,
data=0xffffffc041603708, data_size=0x7f112971d070, buf=0xffffffc040403f80
<Address 0xffffffc040403f80 out of bounds>, buf_size=134744048)
at libavcodec/snow.c:4514
#4 0x00000000004f8589 in avcodec_decode_video (avctx=0xffffffc041603790,
picture=0xffffffc041603708, got_picture_ptr=0x7f112971d070,
buf=0xffffffc040403f80 <Address 0xffffffc040403f80 out of bounds>,
buf_size=134744048) at libavcodec/utils.c:525
#5 0x0000000000425685 in output_packet (ist=0xffffffc041603790,
ist_index=1096824584, ost_table=0x7f112971d070, nb_ostreams=1077952384,
pkt=0x1ffffff8080807f0) at ffmpeg.c:1254
#6 0x0000000000424c3b in av_encode (output_files=0xffffffc041603790,
nb_output_files=1096824584, input_files=0x7f112971d070,
nb_input_files=1077952384, stream_maps=0x1ffffff8080807f0, nb_stream_maps=0)
at ffmpeg.c:2154
#7 0x00000000004222e2 in main (argc=1096824720, argv=0xffffffc041603708) at
ffmpeg.c:3923
----------
status: new -> open
substatus: new -> reproduced
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<https://roundup.ffmpeg.org/roundup/ffmpeg/issue840>
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