[FFmpeg-trac] #40(FFplay:new): ffplay crashes for svq1 samples with avfilter enabled

FFmpeg trac at avcodec.org
Tue Apr 5 11:40:08 CEST 2011


#40: ffplay crashes for svq1 samples with avfilter enabled
----------------------+---------------------
  Reporter:  cehoyos  |      Owner:  michael
      Type:  defect   |     Status:  new
  Priority:  normal   |  Component:  FFplay
   Version:  git      |   Keywords:
Blocked By:           |   Blocking:
Reproduced:  0        |   Analyzed:  0
----------------------+---------------------
 Does not crash with --disable-avfilter
 {{{
 (gdb) r -an fate-suite/svq1/marymary-shackles.mov
 FFplay version git-N-28882-g4d1d6f7, Copyright (c) 2003-2011 the FFmpeg
 developers
   built on Apr  5 2011 11:12:06 with gcc 4.5.2
   configuration: --cc=/usr/local/gcc-4.5.2/bin/gcc --enable-gpl
   libavutil    50. 40. 0 / 50. 40. 0
   libavcodec   52.117. 0 / 52.117. 0
   libavformat  52.105. 0 / 52.105. 0
   libavdevice  52.  4. 0 / 52.  4. 0
   libavfilter   1. 77. 0 /  1. 77. 0
   libswscale    0. 13. 0 /  0. 13. 0
 [New Thread 0x7ffff54c4910 (LWP 13633)]
 [New Thread 0x7ffff4bf5910 (LWP 13634)]
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x12966b0] max_analyze_duration reached
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'fate-suite/svq1/marymary-
 shackles.mov':
   Metadata:
     creation_time   : 2000-04-10 18:23:06
   Duration: 00:00:31.00, start: 0.000000, bitrate: 484 kb/s
     Stream #0.0(eng): Video: svq1, yuv410p, 160x120, 307 kb/s, 15 fps, 15
 tbr, 600 tbn, 600 tbc
     Metadata:
       creation_time   : 2000-04-10 18:23:06
     Stream #0.1(eng): Audio: pcm_u8, 22050 Hz, 1 channels, u8, 176 kb/s
     Metadata:
       creation_time   : 2000-04-10 18:23:06
 [New Thread 0x7ffff43f4910 (LWP 13635)]
 [New Thread 0x7ffff3bf3910 (LWP 13636)]
 [ffsink @ 0x129e790] auto-inserting filter 'auto-inserted scaler 0'
 between the filter 'src' and the filter 'out'
 [scale @ 0x129ea80] w:160 h:120 fmt:yuv410p -> w:160 h:120 fmt:yuv420p
 flags:0x4
 1301995985.87 A-V:  0.000 s:0.0 aq=    0KB vq=    1KB sq=    0B f=0/0
 Program received signal SIGSEGV, Segmentation fault.
 [Switching to Thread 0x7ffff43f4910 (LWP 13635)]
 0x00000000007be9ba in put_pixels16_sse2 (block=0x133f4c4
 "qqsssqrstttttttt", pixels=0x1350584 "qqsssqrstttttttt", line_size=64,
 h=16) at libavcodec/x86/dsputil_mmx.c:452
 452         __asm__ volatile(
 (gdb) bt
 #0  0x00000000007be9ba in put_pixels16_sse2 (block=0x133f4c4
 "qqsssqrstttttttt", pixels=0x1350584 "qqsssqrstttttttt", line_size=64,
 h=16) at libavcodec/x86/dsputil_mmx.c:452
 #1  0x000000000072f803 in svq1_motion_inter_block (y=16, x=32,
 motion=0x129a340, pitch=64, previous=0x1350164
 "ssx}\177\201\177~~~~~~~~~", '{' <repeats 16 times>, "xz{||}||~~~~~~~~",
 current=0x133f4c4 "qqsssqrstttttttt",
     bitbuf=0x12b2118, s=0x12ae540) at libavcodec/svq1dec.c:391
 #2  svq1_decode_delta_block (y=16, x=32, motion=0x129a340, pitch=64,
 previous=0x1350164 "ssx}\177\201\177~~~~~~~~~", '{' <repeats 16 times>,
 "xz{||}||~~~~~~~~", current=0x133f4c4 "qqsssqrstttttttt",
 bitbuf=0x12b2118, s=0x12ae540)
     at libavcodec/svq1dec.c:511
 #3  svq1_decode_frame (y=16, x=32, motion=0x129a340, pitch=64,
 previous=0x1350164 "ssx}\177\201\177~~~~~~~~~", '{' <repeats 16 times>,
 "xz{||}||~~~~~~~~", current=0x133f4c4 "qqsssqrstttttttt",
 bitbuf=0x12b2118, s=0x12ae540)
     at libavcodec/svq1dec.c:745
 #4  0x000000000074cd68 in avcodec_decode_video2 (avctx=0x125a340,
 picture=0x129a1d0, got_picture_ptr=0x7ffff43f3e2c, avpkt=0x7ffff43f3de0)
 at libavcodec/utils.c:708
 #5  0x0000000000407e01 in get_video_frame (pkt=0x7ffff43f3de0, pts=<value
 optimized out>, frame=0x129a1d0, is=0x7ffff4bf6010) at ffplay.c:1543
 #6  input_request_frame (pkt=0x7ffff43f3de0, pts=<value optimized out>,
 frame=0x129a1d0, is=0x7ffff4bf6010) at ffplay.c:1689
 #7  0x0000000000413ca0 in avfilter_request_frame (link=<value optimized
 out>) at libavfilter/avfilter.c:369
 #8  0x000000000040e3c0 in get_filtered_video_frame (ctx=0x129e790,
 frame=0x129b910, picref_ptr=0x7ffff43f4070, tb=0x7ffff43f4060) at
 cmdutils.c:818
 #9  0x0000000000408f3e in video_thread (arg=0x7ffff4bf6010) at
 ffplay.c:1832
 #10 0x00007ffff6ff03b5 in ?? () from /usr/lib64/libSDL-1.2.so.0
 #11 0x00007ffff7033539 in ?? () from /usr/lib64/libSDL-1.2.so.0
 #12 0x00007ffff6dc665d in start_thread () from /lib64/libpthread.so.0
 #13 0x00007ffff6b35ecd in clone () from /lib64/libc.so.6
 #14 0x0000000000000000 in ?? ()
 (gdb) disass $pc-26 $pc+32
 Dump of assembler code from 0x7be9a0 to 0x7be9da:
 0x00000000007be9a0 <put_pixels16_sse2+0>:       movslq %edx,%rdx
 0x00000000007be9a3 <put_pixels16_sse2+3>:       lea    (%rdx,%rdx,2),%rax
 0x00000000007be9a7 <put_pixels16_sse2+7>:       movdqu (%rsi),%xmm0
 0x00000000007be9ab <put_pixels16_sse2+11>:      movdqu (%rsi,%rdx,1),%xmm1
 0x00000000007be9b0 <put_pixels16_sse2+16>:      movdqu (%rsi,%rdx,2),%xmm2
 0x00000000007be9b5 <put_pixels16_sse2+21>:      movdqu (%rsi,%rax,1),%xmm3
 0x00000000007be9ba <put_pixels16_sse2+26>:      movdqa %xmm0,(%rdi)
 0x00000000007be9be <put_pixels16_sse2+30>:      movdqa %xmm1,(%rdi,%rdx,1)
 0x00000000007be9c3 <put_pixels16_sse2+35>:      movdqa %xmm2,(%rdi,%rdx,2)
 0x00000000007be9c8 <put_pixels16_sse2+40>:      movdqa %xmm3,(%rdi,%rax,1)
 0x00000000007be9cd <put_pixels16_sse2+45>:      sub    $0x4,%ecx
 0x00000000007be9d0 <put_pixels16_sse2+48>:      lea    (%rsi,%rdx,4),%rsi
 0x00000000007be9d4 <put_pixels16_sse2+52>:      lea    (%rdi,%rdx,4),%rdi
 0x00000000007be9d8 <put_pixels16_sse2+56>:      jne    0x7be9a7
 <put_pixels16_sse2+7>
 End of assembler dump.
 (gdb) info all-registers
 rax            0xc0     192
 rbx            0x20     32
 rcx            0x10     16
 rdx            0x40     64
 rsi            0x1350584        20252036
 rdi            0x133f4c4        20182212
 rbp            0x12ae540        0x12ae540
 rsp            0x7ffff43f3ba8   0x7ffff43f3ba8
 r8             0x0      0
 r9             0x12c7fe0        19693536
 r10            0x129a340        19505984
 r11            0x10ea520        17736992
 r12            0x129a340        19505984
 r13            0x40     64
 r14            0x12b2118        19603736
 r15            0x12b2128        19603752
 rip            0x7be9ba 0x7be9ba <put_pixels16_sse2+26>
 eflags         0x10206  [ PF IF RF ]
 cs             0x33     51
 ss             0x2b     43
 ds             0x0      0
 es             0x0      0
 fs             0x0      0
 gs             0x0      0
 st0            -nan(0x7574706a65636567) (raw 0xffff7574706a65636567)
 st1            -nan(0x7500740070006a)   (raw 0xffff007500740070006a)
 st2            -nan(0x62006400660068)   (raw 0xffff0062006400660068)
 st3            -nan(0x740071006c0066)   (raw 0xffff00740071006c0066)
 st4            -nan(0xc800c600ca00ce)   (raw 0xffff00c800c600ca00ce)
 st5            -nan(0xe700e500dd00d2)   (raw 0xffff00e700e500dd00d2)
 st6            -nan(0x2000200020002)    (raw 0xffff0002000200020002)
 st7            -inf     (raw 0xffff0000000000000000)
 fctrl          0x37f    895
 fstat          0x0      0
 ftag           0xaaaa   43690
 fiseg          0x0      0
 fioff          0x0      0
 foseg          0x0      0
 fooff          0x0      0
 fop            0x0      0
 xmm0           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double =
 {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x71, 0x71, 0x73,
 0x73, 0x73, 0x71, 0x72, 0x73, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74,
 0x74}, v8_int16 = {0x7171,
     0x7373, 0x7173, 0x7372, 0x7474, 0x7474, 0x7474, 0x7474}, v4_int32 =
 {0x73737171, 0x73727173, 0x74747474, 0x74747474}, v2_int64 =
 {0x7372717373737171, 0x7474747474747474}, uint128 =
 0x74747474747474747372717373737171}
 xmm1           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double =
 {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x71, 0x73, 0x73,
 0x73, 0x73, 0x71, 0x71, 0x73, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74,
 0x74}, v8_int16 = {0x7371,
     0x7373, 0x7173, 0x7371, 0x7474, 0x7474, 0x7474, 0x7474}, v4_int32 =
 {0x73737371, 0x73717173, 0x74747474, 0x74747474}, v2_int64 =
 {0x7371717373737371, 0x7474747474747474}, uint128 =
 0x74747474747474747371717373737371}
 xmm2           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double =
 {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x73, 0x73, 0x72,
 0x71, 0x71, 0x70, 0x71, 0x73, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74,
 0x74}, v8_int16 = {0x7373,
     0x7172, 0x7071, 0x7371, 0x7474, 0x7474, 0x7474, 0x7474}, v4_int32 =
 {0x71727373, 0x73717071, 0x74747474, 0x74747474}, v2_int64 =
 {0x7371707171727373, 0x7474747474747474}, uint128 =
 0x74747474747474747371707171727373}
 xmm3           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double =
 {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x75, 0x74, 0x72,
 0x70, 0x6f, 0x6f, 0x70, 0x72, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74,
 0x74}, v8_int16 = {0x7475,
     0x7072, 0x6f6f, 0x7270, 0x7474, 0x7474, 0x7474, 0x7474}, v4_int32 =
 {0x70727475, 0x72706f6f, 0x74747474, 0x74747474}, v2_int64 =
 {0x72706f6f70727475, 0x7474747474747474}, uint128 =
 0x747474747474747472706f6f70727475}
 xmm4           {v4_float = {0x2b020000, 0x0, 0x0, 0x0}, v2_double = {0x0,
 0x0}, v16_int8 = {0xfc, 0xa9, 0xf1, 0xd2, 0x4d, 0x62, 0x40, 0x3f, 0x0,
 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int16 = {0xa9fc, 0xd2f1, 0x624d,
 0x3f40, 0x0, 0x0,
     0x0, 0x0}, v4_int32 = {0xd2f1a9fc, 0x3f40624d, 0x0, 0x0}, v2_int64 =
 {0x3f40624dd2f1a9fc, 0x0}, uint128 = 0x00000000000000003f40624dd2f1a9fc}
 xmm5           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm6           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm7           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm8           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm9           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm10          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm11          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm12          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
 ---Type <return> to continue, or q <return> to quit---
   uint128 = 0x00000000000000000000000000000000}
 xmm13          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm14          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 xmm15          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
 v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0,
 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0},
   uint128 = 0x00000000000000000000000000000000}
 mxcsr          0x1fa0   [ PE IM DM ZM OM UM PM ]
 }}}

-- 
Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/40>
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