Opened 11 years ago
Closed 11 years ago
#3274 closed defect (fixed)
vp9: deadlock with fuzzed file
Reported by: | ami_stuff | Owned by: | |
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Priority: | important | Component: | avcodec |
Version: | git-master | Keywords: | vp9 deadlock regression |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
(gdb) r -i vp9_d.webm -f null - Starting program: /media/sdb1/ffmpeg-HEAD-8a0d446/ffmpeg_g -i vp9_d.webm -f null - [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". ffmpeg version 2.1.git-8a0d446 Copyright (c) 2000-2013 the FFmpeg developers built on Dec 29 2013 20:43:02 with gcc 4.7 (Debian 4.7.2-5) configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-ffserver libavutil 52. 59.100 / 52. 59.100 libavcodec 55. 47.100 / 55. 47.100 libavformat 55. 22.100 / 55. 22.100 libavdevice 55. 5.102 / 55. 5.102 libavfilter 4. 0.103 / 4. 0.103 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 libpostproc 52. 3.100 / 52. 3.100 Input #0, matroska,webm, from 'vp9_d.webm': Duration: 00:00:12.64, start: 0.000000, bitrate: 206 kb/s Stream #0:0: Video: vp9, yuv420p, 320x240, SAR 1:1 DAR 4:3, 23.97 fps, 23.97 tbr, 1k tbn, 1k tbc (default) [New Thread 0xb7df8b70 (LWP 20960)] [New Thread 0xb75f8b70 (LWP 20961)] [New Thread 0xb6df8b70 (LWP 20962)] [New Thread 0xb65f8b70 (LWP 20963)] [New Thread 0xb5df8b70 (LWP 20964)] [New Thread 0xb55f8b70 (LWP 20965)] [New Thread 0xb4df8b70 (LWP 20966)] [New Thread 0xb45f8b70 (LWP 20967)] [New Thread 0xb3df8b70 (LWP 20968)] [New Thread 0xb35f8b70 (LWP 20969)] [New Thread 0xb2df8b70 (LWP 20970)] [New Thread 0xb25f8b70 (LWP 20971)] [New Thread 0xb1df8b70 (LWP 20972)] [New Thread 0xb15f8b70 (LWP 20973)] [New Thread 0xb0df8b70 (LWP 20974)] [New Thread 0xb05f8b70 (LWP 20975)] [New Thread 0xafdf8b70 (LWP 20976)] [New Thread 0xaf5f8b70 (LWP 20977)] Output #0, null, to 'pipe:': Metadata: encoder : Lavf55.22.100 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 90k tbn, 23.97 tbc (default) Stream mapping: Stream #0:0 -> #0:0 (vp9 -> rawvideo) Press [q] to stop, [?] for help [null @ 0x92a02e0] Encoder did not produce proper pts, making some up. Error while decoding stream #0:0: Invalid data found when processing input Program received signal SIGINT, Interrupt. 0xb7f8bea5 in __pthread_cond_wait (cond=0x929d704, mutex=0x929d74c) at pthread_cond_wait.c:153 153 pthread_cond_wait.c: No such file or directory. (gdb) bt #0 0xb7f8bea5 in __pthread_cond_wait (cond=0x929d704, mutex=0x929d74c) at pthread_cond_wait.c:153 #1 0x0862bf0c in ff_thread_decode_frame (avctx=avctx@entry=0x929f9c0, picture=picture@entry=0x930d8a0, got_picture_ptr=got_picture_ptr@entry=0xbffff504, avpkt=avpkt@entry=0xbffff2a8) at libavcodec/pthread_frame.c:445 #2 0x086d7872 in avcodec_decode_video2 (avctx=0x929f9c0, picture=picture@entry=0x930d8a0, got_picture_ptr=got_picture_ptr@entry=0xbffff504, avpkt=avpkt@entry=0xbffff750) at libavcodec/utils.c:2098 #3 0x080c187d in decode_video (ist=ist@entry=0x92a0060, pkt=pkt@entry=0xbffff750, got_output=got_output@entry=0xbffff504) at ffmpeg.c:1694 #4 0x080c59aa in output_packet (pkt=0xbffff6e8, ist=0x92a0060) at ffmpeg.c:1907 #5 process_input (file_index=1) at ffmpeg.c:3216 #6 0x080aa85b in transcode_step () at ffmpeg.c:3312 #7 transcode () at ffmpeg.c:3364 #8 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3544 (gdb)
Attachments (1)
Change History (5)
by , 11 years ago
Attachment: | vp9_d.webm added |
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comment:1 by , 11 years ago
Component: | undetermined → avcodec |
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Keywords: | vp9 deadlock added |
Priority: | normal → important |
Version: | unspecified → git-master |
comment:2 by , 11 years ago
Keywords: | regression added |
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Reproduced by developer: | set |
Status: | new → open |
comment:3 by , 11 years ago
Still reproducible:
(gdb) r -i vp9_d.webm -f null - Starting program:ffmpeg_g -i vp9_d.webm -f null - [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". ffmpeg version N-59694-g2be1e1b Copyright (c) 2000-2014 the FFmpeg developers built on Jan 9 2014 00:02:05 with gcc 4.7 (SUSE Linux) configuration: --enable-gpl libavutil 52. 62.100 / 52. 62.100 libavcodec 55. 47.100 / 55. 47.100 libavformat 55. 22.102 / 55. 22.102 libavdevice 55. 5.102 / 55. 5.102 libavfilter 4. 0.103 / 4. 0.103 libswscale 2. 5.101 / 2. 5.101 libswresample 0. 17.104 / 0. 17.104 libpostproc 52. 3.100 / 52. 3.100 Input #0, matroska,webm, from 'vp9_d.webm': Metadata: encoder : Lavf55.22.102 Duration: 00:00:12.64, start: 0.000000, bitrate: 206 kb/s Stream #0:0: Video: vp9, yuv420p, 320x240, SAR 1:1 DAR 4:3, 23.97 fps, 23.97 tbr, 1k tbn, 1k tbc (default) [New Thread 0x7ffff57e5700 (LWP 6269)] [New Thread 0x7ffff4fe4700 (LWP 6270)] [New Thread 0x7ffff47e3700 (LWP 6271)] [New Thread 0x7ffff3fe2700 (LWP 6272)] [New Thread 0x7ffff37e1700 (LWP 6273)] [New Thread 0x7ffff2fe0700 (LWP 6274)] [New Thread 0x7ffff27df700 (LWP 6275)] [New Thread 0x7ffff1fde700 (LWP 6276)] [New Thread 0x7ffff17dd700 (LWP 6277)] [New Thread 0x7ffff0fdc700 (LWP 6278)] [New Thread 0x7ffff07db700 (LWP 6279)] [New Thread 0x7fffeffda700 (LWP 6280)] [New Thread 0x7fffef7d9700 (LWP 6281)] [New Thread 0x7fffeefd8700 (LWP 6282)] [New Thread 0x7fffee7d7700 (LWP 6283)] [New Thread 0x7fffedfd6700 (LWP 6284)] [New Thread 0x7fffed7d5700 (LWP 6285)] [New Thread 0x7fffecfd4700 (LWP 6286)] Output #0, null, to 'pipe:': Metadata: encoder : Lavf55.22.102 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=2-31, 200 kb/s, 90k tbn, 23.97 tbc (default) Stream mapping: Stream #0:0 -> #0:0 (vp9 -> rawvideo) Press [q] to stop, [?] for help [null @ 0x1897ea0] Encoder did not produce proper pts, making some up. Error while decoding stream #0:0: Invalid data found when processing input Program received signal SIGINT, Interrupt. 0x00007ffff6ae68f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 (gdb) bt #0 0x00007ffff6ae68f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000995d9b in ff_thread_decode_frame (avctx=avctx@entry=0x1893960, picture=picture@entry=0x190c160, got_picture_ptr=got_picture_ptr@entry=0x7fffffffd7dc, avpkt=avpkt@entry=0x7fffffffd560) at libavcodec/pthread_frame.c:452 #2 0x0000000000a40a38 in avcodec_decode_video2 (avctx=0x1893960, picture=picture@entry=0x190c160, got_picture_ptr=got_picture_ptr@entry=0x7fffffffd7dc, avpkt=avpkt@entry=0x7fffffffda40) at libavcodec/utils.c:2120 #3 0x000000000047a400 in decode_video (ist=ist@entry=0x1893fc0, pkt=pkt@entry=0x7fffffffda40, got_output=got_output@entry=0x7fffffffd7dc) at ffmpeg.c:1694 #4 0x000000000047d7ef in output_packet (pkt=0x7fffffffd9e0, ist=0x1893fc0) at ffmpeg.c:1907 #5 process_input (file_index=<optimized out>) at ffmpeg.c:3216 #6 0x0000000000465a80 in transcode_step () at ffmpeg.c:3312 #7 transcode () at ffmpeg.c:3364 #8 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3544
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Regression since 76bd878d