Changes between Initial Version and Version 1 of Ticket #6403, comment 10


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Timestamp:
Jul 19, 2019, 1:21:19 AM (7 years ago)
Author:
Pierre Bourdon

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  • Ticket #6403, comment 10

    initial v1  
    11I just hit another instance of this bug today on my system and ended up finding this bug sadly closed as wontfix. Mixing memalign and realloc hits some of the hardening measures implemented in Scudo (https://llvm.org/docs/ScudoHardenedAllocator.html).
    22
     3{{{
    34Scudo ERROR: allocation type mismatch when reallocating address 0x7c23c940d440
    45#0  0x00007e13cc19cbe0 in raise ()
    … …  
    2122   from /nix/store/1kxpdivgdaw0znrfwmknj6pgzhh3dc5y-ffmpeg-4.1.3/lib/libavcodec.so.58
    2223...
     24}}}
    2325
    2426ff_h2645_extract_rbsp calls av_reallocp_array (realloc internally) on nal->skipped_bytes_pos which is allocated via av_malloc_array (posix_memalign internally).