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From: "softworkz ." <softworkz-at-hotmail.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH v2] ffmpeg: Don't print graphs if there are no outputs yet
Date: Mon, 19 May 2025 21:13:01 +0000
Message-ID: <DM8P223MB0365FB21EC1F33B95EB6FC08BA9CA@DM8P223MB0365.NAMP223.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <10a5bb15-dd30-44ae-8e35-d245ebe7aa2e@jkqxz.net>



> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Mark
> Thompson
> Sent: Montag, 19. Mai 2025 22:08
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH v2] ffmpeg: Don't print graphs if there are
> no outputs yet
> 
> On 18/05/2025 15:57, softworkz . wrote:
> >> -----Original Message-----
> >> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of Mark
> >> Thompson
> >> Sent: Sonntag, 18. Mai 2025 16:22
> >> To: ffmpeg-devel@ffmpeg.org
> >> Subject: Re: [FFmpeg-devel] [PATCH v2] ffmpeg: Don't print graphs if there
> are
> >> no outputs yet
> >>
> >> ...
> >>
> >> Suggest doing any non-performance-critical development (like this) with
> asan
> >> enabled in future; it doesn't slow things down very much and makes it
> easier
> >> to catch and fix leaks as you go along.
> >
> >
> > It's a good idea - I didn't have it on the record anymore after the pause.
> >
> > In the past, it had often caused trouble with MSVC (/fsanitize=address), so
> > we had it only in a Linux CI - which this work didn't go through 😊
> > I'll check it out, maybe MS have made some progress with it.
> >
> > Thanks for the suggestion and the patches,
> > sw
> 
> I've run with the mermaidhtml output a bit as well.  The output looks nice but
> there are many asan errors, mostly from lost string alloctions - see below.
> 
> I had a look at fixing these, but the object lifetime model appears more
> complex than I could straightforwardly divine - it's not obvious when any
> given object can be freed.  I suggest that you with your greater understanding
> would be better placed to fix these.

Hi Mark,

of course that's on me to fix, and yes - the string handling is really
a bit tricky. At some point I had introduced av_strdup() everywhere after I 
realized that it's too hard to track which strings might stem from literals 
and which are not, so it's very plausible that I missed some cleanup.

I've enabled ASAN just an hour ago and currently digging into other errors
it is showing like that one:

==11668==ERROR: AddressSanitizer: new-delete-type-mismatch on 0x122d130b6580 in thread T0:
  object passed to delete has wrong type:
  size of the allocated type:   1424 bytes;
  size of the deallocated type: 1400 bytes.
==11668==WARNING: Failed to use and restart external symbolizer!
    #0 0x7ff77cd812e3 in operator delete D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\asan\asan_win_delete_scalar_size_thunk.cpp:41
    #1 0x7ff779326a70 in MFX_DISP_HANDLE::`scalar deleting destructor'+0x40 (V:\ffbuild\msvc\bin\x64\ffmpegd.exe+0x141af6a70)
    #2 0x7ff779328485 in MFXClose V:\ffbuild\source\mfx_dispatch\src\main.cpp:634
    #3 0x7ff77cc6f38a in qsv_create_mfx_session V:\ffbuild\source\ffmpeg\libavutil\hwcontext_qsv.c:1266
    #4 0x7ff77cc789ec in qsv_device_derive_from_child V:\ffbuild\source\ffmpeg\libavutil\hwcontext_qsv.c:2456
    #5 0x7ff77cc78f7a in qsv_device_derive V:\ffbuild\source\ffmpeg\libavutil\hwcontext_qsv.c:2498


Maybe a mismatch of lib and include..


Anyway, I'm on it, thanks a lot for the output,

sw




> 
> 
> $ ./ffmpeg_g -print_graphs_file out.html -print_graphs_format mermaidhtml -i
> in.mp4 -frames:v 1 -f null -
> ...
> =================================================================
> ==3654286==ERROR: LeakSanitizer: detected memory leaks
> 
> Direct leak of 37 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befffdb in mermaid_print_value
> src/fftools/textformat/tf_mermaid.c:538
>     #4 0x55e85bf01465 in mermaid_print_str
> src/fftools/textformat/tf_mermaid.c:629
>     #5 0x55e85bee71b8 in avtext_print_string
> src/fftools/textformat/avtextformat.c:483
>     #6 0x55e85bec2660 in print_sanizied_id src/fftools/graph/graphprint.c:347
>     #7 0x55e85bec4a6f in print_filter src/fftools/graph/graphprint.c:460
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 37 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbf79 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:329
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85bec2aff in print_section_header_id
> src/fftools/graph/graphprint.c:372
>     #6 0x55e85bec2df9 in print_filter src/fftools/graph/graphprint.c:387
>     #7 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #8 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #9 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #10 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #11 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 37 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85bf005d1 in mermaid_print_value
> src/fftools/textformat/tf_mermaid.c:548
>     #4 0x55e85bf01465 in mermaid_print_str
> src/fftools/textformat/tf_mermaid.c:629
>     #5 0x55e85bee71b8 in avtext_print_string
> src/fftools/textformat/avtextformat.c:483
>     #6 0x55e85bec2660 in print_sanizied_id src/fftools/graph/graphprint.c:347
>     #7 0x55e85bec4a6f in print_filter src/fftools/graph/graphprint.c:460
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 32 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af424d in posix_memalign
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
>     #1 0x55e86407e295 in av_malloc src/libavutil/mem.c:107
>     #2 0x55e86407efeb in av_mallocz src/libavutil/mem.c:258
>     #3 0x55e863f832ca in av_dict_set src/libavutil/dict.c:122
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4015 in print_filter src/fftools/graph/graphprint.c:432
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 22 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbf79 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:329
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85becc36b in print_streams src/fftools/graph/graphprint.c:791
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 22 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbb54 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:317
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85bec72d3 in print_filtergraph_single
> src/fftools/graph/graphprint.c:555
>     #6 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #7 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #8 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #9 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 19 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85bf002da in mermaid_print_value
> src/fftools/textformat/tf_mermaid.c:543
>     #4 0x55e85bf01465 in mermaid_print_str
> src/fftools/textformat/tf_mermaid.c:629
>     #5 0x55e85bee71b8 in avtext_print_string
> src/fftools/textformat/avtextformat.c:483
>     #6 0x55e85bec2660 in print_sanizied_id src/fftools/graph/graphprint.c:347
>     #7 0x55e85bec4685 in print_filter src/fftools/graph/graphprint.c:453
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 18 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbf79 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:329
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85becacdd in print_streams src/fftools/graph/graphprint.c:730
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 18 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbf79 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:329
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85bec8b3e in print_streams src/fftools/graph/graphprint.c:639
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 16 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af424d in posix_memalign
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
>     #1 0x55e86407e295 in av_malloc src/libavutil/mem.c:107
>     #2 0x55e86407efeb in av_mallocz src/libavutil/mem.c:258
>     #3 0x55e863f832ca in av_dict_set src/libavutil/dict.c:122
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85beca627 in print_streams src/fftools/graph/graphprint.c:705
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 16 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbb54 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:317
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85becbf70 in print_streams src/fftools/graph/graphprint.c:781
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 14 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbf79 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:329
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85bec9e59 in print_streams src/fftools/graph/graphprint.c:690
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 12 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befd2d2 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:376
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85bec4346 in print_filter src/fftools/graph/graphprint.c:445
>     #6 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #7 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #8 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #9 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #10 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 11 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befffdb in mermaid_print_value
> src/fftools/textformat/tf_mermaid.c:538
>     #4 0x55e85bf01465 in mermaid_print_str
> src/fftools/textformat/tf_mermaid.c:629
>     #5 0x55e85bee71b8 in avtext_print_string
> src/fftools/textformat/avtextformat.c:483
>     #6 0x55e85becc554 in print_streams src/fftools/graph/graphprint.c:797
>     #7 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #8 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #9 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #10 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #11 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Direct leak of 9 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85bf002da in mermaid_print_value
> src/fftools/textformat/tf_mermaid.c:543
>     #4 0x55e85bf01465 in mermaid_print_str
> src/fftools/textformat/tf_mermaid.c:629
>     #5 0x55e85bee71b8 in avtext_print_string
> src/fftools/textformat/avtextformat.c:483
>     #6 0x55e85bec2660 in print_sanizied_id src/fftools/graph/graphprint.c:347
>     #7 0x55e85bec456e in print_filter src/fftools/graph/graphprint.c:451
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Direct leak of 9 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e85befbb54 in mermaid_print_section_header
> src/fftools/textformat/tf_mermaid.c:317
>     #4 0x55e85bee3501 in avtext_print_section_header
> src/fftools/textformat/avtextformat.c:270
>     #5 0x55e85becb946 in print_streams src/fftools/graph/graphprint.c:762
>     #6 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #7 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #8 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #9 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #10 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Indirect leak of 96 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407eaf3 in av_realloc_array src/libavutil/mem.c:222
>     #3 0x55e863f83b8d in av_dict_set src/libavutil/dict.c:147
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4a97 in print_filter src/fftools/graph/graphprint.c:464
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Indirect leak of 95 byte(s) in 3 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82fa9 in av_dict_set src/libavutil/dict.c:105
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4a97 in print_filter src/fftools/graph/graphprint.c:464
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Indirect leak of 95 byte(s) in 3 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82f3c in av_dict_set src/libavutil/dict.c:97
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4a97 in print_filter src/fftools/graph/graphprint.c:464
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Indirect leak of 91 byte(s) in 3 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82fa9 in av_dict_set src/libavutil/dict.c:105
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4015 in print_filter src/fftools/graph/graphprint.c:432
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Indirect leak of 91 byte(s) in 3 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82f3c in av_dict_set src/libavutil/dict.c:97
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85bec4015 in print_filter src/fftools/graph/graphprint.c:432
>     #8 0x55e85bec7ba5 in print_filtergraph_single
> src/fftools/graph/graphprint.c:577
>     #9 0x55e85becf7e2 in print_filtergraph src/fftools/graph/graphprint.c:1003
>     #10 0x55e85be3d1f5 in filter_thread src/fftools/ffmpeg_filter.c:2989
>     #11 0x55e85bebcf30 in task_wrapper src/fftools/ffmpeg_sched.c:2534
>     #12 0x7f42e6a5b1d5 in asan_thread_start
> ../../../../src/libsanitizer/asan/asan_interceptors.cpp:234
> 
> Indirect leak of 64 byte(s) in 1 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407eaf3 in av_realloc_array src/libavutil/mem.c:222
>     #3 0x55e863f83b8d in av_dict_set src/libavutil/dict.c:147
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85becb612 in print_streams src/fftools/graph/graphprint.c:744
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Indirect leak of 42 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82fa9 in av_dict_set src/libavutil/dict.c:105
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85becb612 in print_streams src/fftools/graph/graphprint.c:744
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Indirect leak of 42 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82f3c in av_dict_set src/libavutil/dict.c:97
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85becb612 in print_streams src/fftools/graph/graphprint.c:744
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Indirect leak of 34 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82fa9 in av_dict_set src/libavutil/dict.c:105
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85beca627 in print_streams src/fftools/graph/graphprint.c:705
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> Indirect leak of 34 byte(s) in 2 object(s) allocated from:
>     #0 0x7f42e6af3b58 in realloc
> ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:85
>     #1 0x55e86407e4ca in av_realloc src/libavutil/mem.c:164
>     #2 0x55e86407f195 in av_strdup src/libavutil/mem.c:277
>     #3 0x55e863f82f3c in av_dict_set src/libavutil/dict.c:97
>     #4 0x55e85bef9095 in has_link_pair src/fftools/textformat/tf_mermaid.c:190
>     #5 0x55e85befe6fd in mermaid_print_section_footer
> src/fftools/textformat/tf_mermaid.c:450
>     #6 0x55e85bee40db in avtext_print_section_footer
> src/fftools/textformat/avtextformat.c:290
>     #7 0x55e85beca627 in print_streams src/fftools/graph/graphprint.c:705
>     #8 0x55e85bed0589 in print_filtergraphs_priv
> src/fftools/graph/graphprint.c:1070
>     #9 0x55e85bed0c04 in print_filtergraphs
> src/fftools/graph/graphprint.c:1110
>     #10 0x55e85bf284d3 in ffmpeg_cleanup src/fftools/ffmpeg.c:313
>     #11 0x55e85bf30abc in main src/fftools/ffmpeg.c:1025
>     #12 0x7f42e2433ca7 in __libc_start_call_main
> ../sysdeps/nptl/libc_start_call_main.h:58
> 
> SUMMARY: AddressSanitizer: 1013 byte(s) leaked in 49 allocation(s).
> 
> _______________________________________________
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  reply	other threads:[~2025-05-19 21:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-17 20:02 Mark Thompson
2025-05-17 20:04 ` softworkz .
2025-05-18 14:21   ` Mark Thompson
2025-05-18 14:57     ` softworkz .
2025-05-19 20:08       ` Mark Thompson
2025-05-19 21:13         ` softworkz . [this message]
2025-05-20  2:14         ` softworkz .

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