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<20250930112036.4AD8768EDAD@ffbox0-bg.ffmpeg.org> MIME-Version: 1.0 In-Reply-To: X-GND-Sasl: michael@niedermayer.cc X-GND-State: clean X-GND-Score: -70 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgdduieelgeejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculdeftddmnecujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpeeigeektdejudffjefhteegjedtgeettefggedthfejgfevhfetgeekjedtvdfhveenucfkphepgedurdeiiedrieeirdehtdenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeeguddrieeirdeiiedrhedtpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpqhhiugeptefhledvgeeggedvhffhpdhmohguvgepshhmthhpohhuthdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg Message-ID-Hash: EEZOTAAYS5AKKCME74WITSJDJLWIQEF7 X-Message-ID-Hash: EEZOTAAYS5AKKCME74WITSJDJLWIQEF7 X-MailFrom: SRS0=QayJ=AD=niedermayer.cc=michael@ffmpeg.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] Re: [FFmpeg-cvslog] [ffmpeg] branch master updated. fd1fd5850d fftools/ffmpeg_sched: unchoke upstream nodes on recv-closed filter inputs List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Michael Niedermayer via ffmpeg-devel Cc: Michael Niedermayer Content-Type: multipart/mixed; boundary="===============0394613203402064208==" Archived-At: List-Archive: List-Post: --===============0394613203402064208== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="LE8OGibWo9SQJDey" Content-Disposition: inline --LE8OGibWo9SQJDey Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 30, 2026 at 04:45:16PM +0100, Michael Niedermayer via ffmpeg-de= vel wrote: > Hi >=20 > 56d9ca69d7f229dccee6ad47c67a37f558196fb7 introduces a "use after free" >=20 > with a srt file as input like this: > 1 > 00:00:00,000 --> 00:00:01,000 > Test >=20 > valgrind ./ffmpeg_g -i test.srt -f hls t.m3u8 >=20 > you get this in about 50% of the runs >=20 > I noticed this issue when debuging the format string issue submited by Sa= rthak Munshi >=20 > =3D=3D3961210=3D=3D Thread 2: > =3D=3D3961210=3D=3D Invalid read of size 1 > =3D=3D3961210=3D=3D at 0x4853DF0: __memcpy_chk (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x324297: enc_open (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x325F59: encoder_thread (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x33E9AF: task_wrapper (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x740BAA3: start_thread (pthread_create.c:447) > =3D=3D3961210=3D=3D by 0x7498A63: clone (clone.S:100) > =3D=3D3961210=3D=3D Address 0xca93ac4 is 580 bytes inside a block of siz= e 582 free'd > =3D=3D3961210=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgpre= load_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x29824A: ff_codec_close (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0xD101FC: avcodec_free_context (in ffmpeg/ffmpe= g_g) > =3D=3D3961210=3D=3D by 0x31C768: decoder_thread (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x33E9AF: task_wrapper (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x740BAA3: start_thread (pthread_create.c:447) > =3D=3D3961210=3D=3D by 0x7498A63: clone (clone.S:100) > =3D=3D3961210=3D=3D Block was alloc'd at > =3D=3D3961210=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valg= rind/vgpreload_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x1871164: av_malloc (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x184E70A: av_asprintf (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x1301482: ff_ass_subtitle_header_full (in ffmp= eg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x13014FA: ff_ass_subtitle_header (in ffmpeg/ff= mpeg_g) > =3D=3D3961210=3D=3D by 0x130152B: ff_ass_subtitle_header_default (in f= fmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x9464B6: avcodec_open2 (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x31B996: dec_open (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x31E23F: dec_init (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x3212D5: ist_use (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x331FAC: ost_add (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x333E40: map_auto_subtitle (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D > =3D=3D3961210=3D=3D Invalid read of size 1 > =3D=3D3961210=3D=3D at 0x4853DFD: __memcpy_chk (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x324297: enc_open (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x325F59: encoder_thread (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x33E9AF: task_wrapper (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x740BAA3: start_thread (pthread_create.c:447) > =3D=3D3961210=3D=3D by 0x7498A63: clone (clone.S:100) > =3D=3D3961210=3D=3D Address 0xca93ac2 is 578 bytes inside a block of siz= e 582 free'd > =3D=3D3961210=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgpre= load_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x29824A: ff_codec_close (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0xD101FC: avcodec_free_context (in ffmpeg/ffmpe= g_g) > =3D=3D3961210=3D=3D by 0x31C768: decoder_thread (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x33E9AF: task_wrapper (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x740BAA3: start_thread (pthread_create.c:447) > =3D=3D3961210=3D=3D by 0x7498A63: clone (clone.S:100) > =3D=3D3961210=3D=3D Block was alloc'd at > =3D=3D3961210=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valg= rind/vgpreload_memcheck-amd64-linux.so) > =3D=3D3961210=3D=3D by 0x1871164: av_malloc (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x184E70A: av_asprintf (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x1301482: ff_ass_subtitle_header_full (in ffmp= eg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x13014FA: ff_ass_subtitle_header (in ffmpeg/ff= mpeg_g) > =3D=3D3961210=3D=3D by 0x130152B: ff_ass_subtitle_header_default (in f= fmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x9464B6: avcodec_open2 (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x31B996: dec_open (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x31E23F: dec_init (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x3212D5: ist_use (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x331FAC: ost_add (in ffmpeg/ffmpeg_g) > =3D=3D3961210=3D=3D by 0x333E40: map_auto_subtitle (in ffmpeg/ffmpeg_g) and with line numbers: this is based on 56d9ca69d7f229dccee6ad47c67a37f558196fb7 =3D=3D3985450=3D=3D Thread 2: =3D=3D3985450=3D=3D Invalid read of size 8 =3D=3D3985450=3D=3D at 0x4852DFD: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9cae800 is 0 bytes inside a block of size 58= 2 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 8 =3D=3D3985450=3D=3D at 0x4852E0F: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9cae808 is 8 bytes inside a block of size 58= 2 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 8 =3D=3D3985450=3D=3D at 0x4852E17: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9cae810 is 16 bytes inside a block of size 5= 82 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 8 =3D=3D3985450=3D=3D at 0x4852E1F: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9cae818 is 24 bytes inside a block of size 5= 82 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 8 =3D=3D3985450=3D=3D at 0x4852E04: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9cae820 is 32 bytes inside a block of size 5= 82 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 2 =3D=3D3985450=3D=3D at 0x4852EB0: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9caea40 is 576 bytes inside a block of size = 582 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D =3D=3D3985450=3D=3D Invalid read of size 1 =3D=3D3985450=3D=3D at 0x4852EE0: memmove (in /usr/libexec/valgrind/vgpr= eload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x260231: enc_open (ffmpeg_enc.c:327) =3D=3D3985450=3D=3D by 0x2626E5: encoder_thread (ffmpeg_enc.c:887) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Address 0x9caea44 is 580 bytes inside a block of size = 582 free'd =3D=3D3985450=3D=3D at 0x484988F: free (in /usr/libexec/valgrind/vgprelo= ad_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E65A2: av_free (mem.c:243) =3D=3D3985450=3D=3D by 0x14E65EE: av_freep (mem.c:253) =3D=3D3985450=3D=3D by 0x8FA4D7: ff_codec_close (avcodec.c:493) =3D=3D3985450=3D=3D by 0xC92E95: avcodec_free_context (options.c:171) =3D=3D3985450=3D=3D by 0x2555F5: decoder_thread (ffmpeg_dec.c:1021) =3D=3D3985450=3D=3D by 0x2884C9: task_wrapper (ffmpeg_sched.c:2577) =3D=3D3985450=3D=3D by 0x6670AA3: start_thread (pthread_create.c:447) =3D=3D3985450=3D=3D by 0x66FDA63: clone (clone.S:100) =3D=3D3985450=3D=3D Block was alloc'd at =3D=3D3985450=3D=3D at 0x484E366: posix_memalign (in /usr/libexec/valgri= nd/vgpreload_memcheck-amd64-linux.so) =3D=3D3985450=3D=3D by 0x14E620D: av_malloc (mem.c:107) =3D=3D3985450=3D=3D by 0x14BDC0F: av_asprintf (avstring.c:127) =3D=3D3985450=3D=3D by 0x10F1FC7: ff_ass_subtitle_header_full (ass.c:37) =3D=3D3985450=3D=3D by 0x10F207E: ff_ass_subtitle_header (ass.c:90) =3D=3D3985450=3D=3D by 0x10F20C5: ff_ass_subtitle_header_default (ass.c:= 100) =3D=3D3985450=3D=3D by 0x8F9E50: avcodec_open2 (avcodec.c:342) =3D=3D3985450=3D=3D by 0x256EA8: dec_open (ffmpeg_dec.c:1602) =3D=3D3985450=3D=3D by 0x257227: dec_init (ffmpeg_dec.c:1668) =3D=3D3985450=3D=3D by 0x25B51B: ist_use (ffmpeg_demux.c:994) =3D=3D3985450=3D=3D by 0x275C64: ost_add (ffmpeg_mux_init.c:1547) =3D=3D3985450=3D=3D by 0x276594: map_auto_subtitle (ffmpeg_mux_init.c:17= 27) =3D=3D3985450=3D=3D [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB He who knows, does not speak. He who speaks, does not know. -- Lao Tsu --LE8OGibWo9SQJDey Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaXzWFQAKCRBhHseHBAsP qxPGAKCa6twT3QkfW22DtFBv4LIDSXM8hgCgjrfUlWwyZ+f3I6StMfmgG0rWSX4= =wRcf -----END PGP SIGNATURE----- --LE8OGibWo9SQJDey-- --===============0394613203402064208== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org --===============0394613203402064208==--