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Leak when playing a midi file through VLC #12

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chouquette opened this issue Mar 7, 2018 · 0 comments
Open

Leak when playing a midi file through VLC #12

chouquette opened this issue Mar 7, 2018 · 0 comments

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@chouquette
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This leaks are detected by asan when playing a midi file with VLC:

=================================================================
==20254==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 256 byte(s) in 1 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a400e70f9  (/usr/lib/x86_64-linux-gnu/libfontconfig.so.1+0x1d0f9)

Direct leak of 128 byte(s) in 1 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a400da493  (/usr/lib/x86_64-linux-gnu/libfontconfig.so.1+0x10493)

Direct leak of 56 byte(s) in 1 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ebbfd7 in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2531
    #2 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #3 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #4 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #5 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #6 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #7 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #8 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #9 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #10 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #11 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #12 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #13 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #14 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #15 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #16 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #17 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #18 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #19 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #20 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #21 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #22 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #23 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #24 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95
    #25 0x7f4a475f02f0 in InitPrograms ../../src/input/input.c:1257
    #26 0x7f4a475f0d9b in Init ../../src/input/input.c:1332
    #27 0x7f4a475e944e in Run ../../src/input/input.c:499
    #28 0x7f4a4586d493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)

Indirect leak of 35585376 byte(s) in 18082 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea9c9e in new_fluid_inst_zone /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1442
    #2 0x7f4a04ea9b4e in fluid_inst_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1373
    #3 0x7f4a04ea9549 in fluid_preset_zone_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1131
    #4 0x7f4a04ea90e1 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:977
    #5 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #6 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #7 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #8 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #9 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #10 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #11 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #12 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #13 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #14 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #15 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #16 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #17 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #18 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #19 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #20 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #21 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #22 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #23 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #24 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #25 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #26 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #27 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #28 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #29 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150

Indirect leak of 2074272 byte(s) in 1054 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea9213 in new_fluid_preset_zone /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1042
    #2 0x7f4a04ea90b2 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:973
    #3 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #4 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #5 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #6 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #7 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #8 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #9 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #10 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #11 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #12 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #13 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #14 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #15 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #16 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #17 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #18 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #19 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #20 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #21 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #22 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #23 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #24 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #25 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #26 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #27 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #28 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95
    #29 0x7f4a475f02f0 in InitPrograms ../../src/input/input.c:1257

Indirect leak of 259951 byte(s) in 18082 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea9cf3 in new_fluid_inst_zone /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1449
    #2 0x7f4a04ea9b4e in fluid_inst_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1373
    #3 0x7f4a04ea9549 in fluid_preset_zone_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1131
    #4 0x7f4a04ea90e1 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:977
    #5 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #6 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #7 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #8 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #9 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #10 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #11 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #12 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #13 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #14 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #15 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #16 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #17 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #18 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #19 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #20 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #21 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #22 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #23 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #24 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #25 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #26 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #27 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #28 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #29 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150

Indirect leak of 158816 byte(s) in 1418 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04eaa3e5 in new_fluid_sample /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1707
    #2 0x7f4a04ea7fca in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:388
    #3 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #4 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #5 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #6 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #7 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #8 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #9 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #10 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #11 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #12 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #13 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #14 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #15 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #16 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #17 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #18 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #19 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #20 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #21 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #22 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #23 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #24 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #25 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #26 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #27 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95
    #28 0x7f4a475f02f0 in InitPrograms ../../src/input/input.c:1257
    #29 0x7f4a475f0d9b in Init ../../src/input/input.c:1332

Indirect leak of 109104 byte(s) in 4546 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04eb1c82 in fluid_mod_new /home/chouquette/dev/FluidLite/src/fluid_mod.c:351
    #2 0x7f4a04ea9fe6 in fluid_inst_zone_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1549
    #3 0x7f4a04ea9b7d in fluid_inst_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1378
    #4 0x7f4a04ea9549 in fluid_preset_zone_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1131
    #5 0x7f4a04ea90e1 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:977
    #6 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #7 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #8 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #9 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #10 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #11 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #12 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #13 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #14 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #15 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #16 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #17 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #18 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #19 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #20 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #21 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #22 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #23 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #24 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #25 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #26 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #27 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #28 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #29 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141

Indirect leak of 37960 byte(s) in 949 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea9976 in new_fluid_inst /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1301
    #2 0x7f4a04ea94f0 in fluid_preset_zone_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1126
    #3 0x7f4a04ea90e1 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:977
    #4 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #5 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #6 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #7 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #8 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #9 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #10 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #11 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #12 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #13 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #14 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #15 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #16 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #17 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #18 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #19 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #20 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #21 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #22 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #23 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #24 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #25 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #26 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #27 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #28 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #29 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95

Indirect leak of 22688 byte(s) in 1418 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04eb0c53 in new_fluid_list /home/chouquette/dev/FluidLite/src/fluid_list.c:36
    #2 0x7f4a04eb0ce3 in fluid_list_append /home/chouquette/dev/FluidLite/src/fluid_list.c:67
    #3 0x7f4a04ea8156 in fluid_defsfont_add_sample /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:428
    #4 0x7f4a04ea800b in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:394
    #5 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #6 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #7 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #8 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #9 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #10 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #11 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #12 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #13 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #14 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #15 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #16 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #17 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #18 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #19 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #20 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #21 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #22 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #23 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #24 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #25 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #26 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #27 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #28 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #29 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95

Indirect leak of 13392 byte(s) in 1054 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea9268 in new_fluid_preset_zone /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:1049
    #2 0x7f4a04ea90b2 in fluid_defpreset_import_sfont /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:973
    #3 0x7f4a04ea8086 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:406
    #4 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #5 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #6 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #7 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #8 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #9 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #10 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #11 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #12 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #13 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #14 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #15 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #16 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #17 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #18 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #19 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #20 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #21 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #22 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #23 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #24 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #25 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #26 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #27 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #28 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95
    #29 0x7f4a475f02f0 in InitPrograms ../../src/input/input.c:1257

Indirect leak of 12096 byte(s) in 189 object(s) allocated from:
    #0 0x7f4a4830dd28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28)
    #1 0x7f4a04ea87e6 in new_fluid_defpreset /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:641
    #2 0x7f4a04ea8060 in fluid_defsfont_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:403
    #3 0x7f4a04ea7a23 in fluid_defsfloader_load /home/chouquette/dev/FluidLite/src/fluid_defsfont.c:153
    #4 0x7f4a04ebc03f in fluid_synth_sfload /home/chouquette/dev/FluidLite/src/fluid_synth.c:2536
    #5 0x7f4a0513d914 in Open ../../modules/codec/fluidsynth.c:138
    #6 0x7f4a4752ca72 in generic_start ../../src/modules/modules.c:338
    #7 0x7f4a4752bce8 in module_load ../../src/modules/modules.c:185
    #8 0x7f4a4752c308 in vlc_module_load ../../src/modules/modules.c:262
    #9 0x7f4a4752cbc3 in module_need ../../src/modules/modules.c:353
    #10 0x7f4a4758df0a in module_need_var ../../include/vlc_modules.h:55
    #11 0x7f4a4758e2b8 in LoadDecoder ../../src/input/decoder.c:178
    #12 0x7f4a4759d749 in CreateDecoder ../../src/input/decoder.c:1747
    #13 0x7f4a4759f24f in decoder_New ../../src/input/decoder.c:1908
    #14 0x7f4a4759f9b1 in input_DecoderNew ../../src/input/decoder.c:1972
    #15 0x7f4a475bcbb7 in EsCreateDecoder ../../src/input/es_out.c:1685
    #16 0x7f4a475bda64 in EsSelect ../../src/input/es_out.c:1773
    #17 0x7f4a475bfe1d in EsOutSelect ../../src/input/es_out.c:1985
    #18 0x7f4a475c4847 in EsOutControlLocked ../../src/input/es_out.c:2316
    #19 0x7f4a475cbf50 in EsOutControl ../../src/input/es_out.c:2889
    #20 0x7f4a475d0b52 in es_out_vaControl ../../include/vlc_es_out.h:141
    #21 0x7f4a475d0c67 in es_out_Control ../../include/vlc_es_out.h:150
    #22 0x7f4a475e0094 in CmdExecuteControl ../../src/input/es_out_timeshift.c:1547
    #23 0x7f4a475d4e97 in ControlLocked ../../src/input/es_out_timeshift.c:664
    #24 0x7f4a475d6242 in Control ../../src/input/es_out_timeshift.c:764
    #25 0x7f4a475e4e98 in es_out_vaControl ../../include/vlc_es_out.h:141
    #26 0x7f4a475e4fad in es_out_Control ../../include/vlc_es_out.h:150
    #27 0x7f4a475e5d73 in es_out_SetMode ../../src/input/es_out.h:95
    #28 0x7f4a475f02f0 in InitPrograms ../../src/input/input.c:1257
    #29 0x7f4a475f0d9b in Init ../../src/input/input.c:1332

As far as I can see, some cleanup is not performed by delete_fluid_defsfont because some samples have non-0 refcount, but to be honest I'm a bit lost when it comes to investigate this further
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