[FFmpeg-trac] #392(FFplay:new): ffplay segfaults trying any video format
FFmpeg
trac at avcodec.org
Fri Aug 12 01:23:41 CEST 2011
#392: ffplay segfaults trying any video format
--------------------------+-----------------------------
Reporter: 01micko | Owner: michael
Type: defect | Status: new
Priority: normal | Component: FFplay
Version: unspecified | Keywords: segfault, video
Blocked By: | Blocking:
Reproduced: 1 | Analyzed: 0
--------------------------+-----------------------------
This is using 0.8.2. Any video format, trying to play with ffplay it
almost starts then segfaults.
This is in Puppylinux built using Slackware-13.37 libraries.
This behaviour occurs in 0.8 and 0.8.1
{{{
# ffplay movie2.3gp
ffplay version 0.8.2, Copyright (c) 2003-2011 the FFmpeg developers
built on Aug 12 2011 08:52:43 with gcc 4.5.2
configuration: --prefix=/usr --cpu=i686 --enable-libmp3lame --enable-
libx264 --enable-libfaac --enable-pthreads --enable-small --enable-
postproc --enable-libvorbis --enable-gpl --enable-shared --enable-nonfree
--enable-libopencore-amrnb --enable-libopencore-amrwb --disable-debug
--enable-bzlib --enable-zlib --enable-libspeex --enable-version3 --enable-
runtime-cpudetect --enable-x11grab --enable-libdc1394 --enable-
libschroedinger --enable-libtheora --enable-libxvid --enable-swscale
--enable-libvpx
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'movie2.3gp':
Metadata:
major_brand : 3gp4
minor_version : 512
compatible_brands: isomiso23gp4
creation_time : 1970-01-01 00:00:00
Duration: 00:05:43.21, start: 0.000000, bitrate: 214 kb/s
Stream #0.0(eng): Video: h263, yuv420p, 176x144 [PAR 12:11 DAR 4:3],
205 kb/s, 25.02 fps, 25.02 tbr, 1001 tbn, 29.97 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
Stream #0.1(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 6 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
Segmentation fault03638.330 s:0.0 aq= 320KB vq= 2114KB sq= 0B f=0/0
# gdb ffmpeg_g
GNU gdb (GDB) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-slackware-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
ffmpeg_g: No such file or directory.
(gdb) q
# ffplay_g movie2.3gp
ffplay version 0.8.2, Copyright (c) 2003-2011 the FFmpeg developers
built on Aug 12 2011 08:52:43 with gcc 4.5.2
configuration: --prefix=/usr --cpu=i686 --enable-libmp3lame --enable-
libx264 --enable-libfaac --enable-pthreads --enable-small --enable-
postproc --enable-libvorbis --enable-gpl --enable-shared --enable-nonfree
--enable-libopencore-amrnb --enable-libopencore-amrwb --disable-debug
--enable-bzlib --enable-zlib --enable-libspeex --enable-version3 --enable-
runtime-cpudetect --enable-x11grab --enable-libdc1394 --enable-
libschroedinger --enable-libtheora --enable-libxvid --enable-swscale
--enable-libvpx
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'movie2.3gp':
Metadata:
major_brand : 3gp4
minor_version : 512
compatible_brands: isomiso23gp4
creation_time : 1970-01-01 00:00:00
Duration: 00:05:43.21, start: 0.000000, bitrate: 214 kb/s
Stream #0.0(eng): Video: h263, yuv420p, 176x144 [PAR 12:11 DAR 4:3],
205 kb/s, 25.02 fps, 25.02 tbr, 1001 tbn, 29.97 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
Stream #0.1(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 6 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
Segmentation fault03899.247 s:0.0 aq= 320KB vq= 2114KB sq= 0B f=0/0
# gdb ffplay_g movie2.3gp
GNU gdb (GDB) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-slackware-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/ffplay_g...done.
"/mnt/sdb7/0video/nvid/movie2.3gp" is not a core dump: File format not
recognized
(gdb) r ffplay_g movie2.3gp
Starting program: /usr/sbin/ffplay_g ffplay_g movie2.3gp
[Thread debugging using libthread_db enabled]
ffplay version 0.8.2, Copyright (c) 2003-2011 the FFmpeg developers
built on Aug 12 2011 08:52:43 with gcc 4.5.2
configuration: --prefix=/usr --cpu=i686 --enable-libmp3lame --enable-
libx264 --enable-libfaac --enable-pthreads --enable-small --enable-
postproc --enable-libvorbis --enable-gpl --enable-shared --enable-nonfree
--enable-libopencore-amrnb --enable-libopencore-amrwb --disable-debug
--enable-bzlib --enable-zlib --enable-libspeex --enable-version3 --enable-
runtime-cpudetect --enable-x11grab --enable-libdc1394 --enable-
libschroedinger --enable-libtheora --enable-libxvid --enable-swscale
--enable-libvpx
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
Argument 'movie2.3gp' provided as input filename, but 'ffplay_g' was
already specified.
Program exited with code 01.
(gdb) r movie2.3gp
Starting program: /usr/sbin/ffplay_g movie2.3gp
[Thread debugging using libthread_db enabled]
ffplay version 0.8.2, Copyright (c) 2003-2011 the FFmpeg developers
built on Aug 12 2011 08:52:43 with gcc 4.5.2
configuration: --prefix=/usr --cpu=i686 --enable-libmp3lame --enable-
libx264 --enable-libfaac --enable-pthreads --enable-small --enable-
postproc --enable-libvorbis --enable-gpl --enable-shared --enable-nonfree
--enable-libopencore-amrnb --enable-libopencore-amrwb --disable-debug
--enable-bzlib --enable-zlib --enable-libspeex --enable-version3 --enable-
runtime-cpudetect --enable-x11grab --enable-libdc1394 --enable-
libschroedinger --enable-libtheora --enable-libxvid --enable-swscale
--enable-libvpx
libavutil 51. 9. 1 / 51. 9. 1
libavcodec 53. 7. 0 / 53. 7. 0
libavformat 53. 4. 0 / 53. 4. 0
libavdevice 53. 1. 1 / 53. 1. 1
libavfilter 2. 23. 0 / 2. 23. 0
libswscale 2. 0. 0 / 2. 0. 0
libpostproc 51. 2. 0 / 51. 2. 0
[New Thread 0xb6902b70 (LWP 1465)]
[New Thread 0xb5f22b70 (LWP 1466)]
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'movie2.3gp':
Metadata:
major_brand : 3gp4
minor_version : 512
compatible_brands: isomiso23gp4
creation_time : 1970-01-01 00:00:00
Duration: 00:05:43.21, start: 0.000000, bitrate: 214 kb/s
Stream #0.0(eng): Video: h263, yuv420p, 176x144 [PAR 12:11 DAR 4:3],
205 kb/s, 25.02 fps, 25.02 tbr, 1001 tbn, 29.97 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
Stream #0.1(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 6 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
[New Thread 0xb5657b70 (LWP 1467)]
[New Thread 0xb4e57b70 (LWP 1468)]
[New Thread 0xb4657b70 (LWP 1469)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb4e57b70 (LWP 1468)]
0xb7353b87 in strcmp () from /lib/libc.so.6
(gdb) bt
#0 0xb7353b87 in strcmp () from /lib/libc.so.6
#1 0xb7f9e0a1 in avfilter_get_by_name () from /usr/lib/libavfilter.so.2
#2 0x00000006 in ?? ()
#3 0x00000006 in ?? ()
#4 0x080bbda0 in ?? ()
#5 0x080c4eb8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0xb7353b67 to 0xb7353ba7:
0xb7353b67: nop
0xb7353b68: nop
0xb7353b69: nop
0xb7353b6a: nop
0xb7353b6b: nop
0xb7353b6c: nop
0xb7353b6d: nop
0xb7353b6e: nop
0xb7353b6f: nop
0xb7353b70 <strcmp+0>: push %ebp
0xb7353b71 <strcmp+1>: xor %eax,%eax
0xb7353b73 <strcmp+3>: mov %esp,%ebp
0xb7353b75 <strcmp+5>: push %edi
0xb7353b76 <strcmp+6>: mov 0x8(%ebp),%edi
0xb7353b79 <strcmp+9>: push %esi
0xb7353b7a <strcmp+10>: mov 0xc(%ebp),%esi
0xb7353b7d <strcmp+13>: jmp 0xb7353b87 <strcmp+23>
0xb7353b7f <strcmp+15>: nop
0xb7353b80 <strcmp+16>: add $0x1,%eax
0xb7353b83 <strcmp+19>: cmp %cl,%dl
0xb7353b85 <strcmp+21>: jne 0xb7353ba0 <strcmp+48>
=> 0xb7353b87 <strcmp+23>: movzbl (%edi,%eax,1),%edx
---Type <return> to continue, or q <return> to quit---
0xb7353b8b <strcmp+27>: movzbl (%esi,%eax,1),%ecx
0xb7353b8f <strcmp+31>: test %dl,%dl
0xb7353b91 <strcmp+33>: jne 0xb7353b80 <strcmp+16>
0xb7353b93 <strcmp+35>: movzbl %cl,%eax
0xb7353b96 <strcmp+38>: neg %eax
0xb7353b98 <strcmp+40>: pop %esi
0xb7353b99 <strcmp+41>: pop %edi
0xb7353b9a <strcmp+42>: pop %ebp
0xb7353b9b <strcmp+43>: ret
0xb7353b9c <strcmp+44>: lea 0x0(%esi,%eiz,1),%esi
0xb7353ba0 <strcmp+48>: movzbl %dl,%eax
0xb7353ba3 <strcmp+51>: movzbl %cl,%ecx
0xb7353ba6 <strcmp+54>: sub %ecx,%eax
End of assembler dump.
(gdb) info all-registers
eax 0x0 0
ecx 0x62 98
edx 0x68 104
ebx 0xb7fce2a0 -1208163680
esp 0xb4e57180 0xb4e57180
ebp 0xb4e57188 0xb4e57188
esi 0x8052634 134555188
edi 0x0 0
eip 0xb7353b87 0xb7353b87 <strcmp+23>
eflags 0x10246 [ PF ZF IF RF ]
cs 0x73 115
ss 0x7b 123
ds 0x7b 123
es 0x7b 123
fs 0x0 0
gs 0x33 51
st0 -nan(0x8080808080808080) (raw 0xffff8080808080808080)
st1 -nan(0x80008000800080) (raw 0xffff0080008000800080)
st2 0.00430206954479217529296875 (raw
0x3ff78cf8600000000000)
st3 0.024543692606170257163581598439106024 (raw
0x3ff9c90fdaa22168bc6a)
st4 0.357096850872039794921875 (raw
0x3ffdb6d5660000000000)
st5 4000 (raw 0x400afa00000000000000)
---Type <return> to continue, or q <return> to quit---
st6 8000 (raw 0x400bfa00000000000000)
st7 0.25599999999999999998937481870964206 (raw
0x3ffd83126e978d4fdf3b)
fctrl 0x37f 895
fstat 0x4220 16928
ftag 0xffff 65535
fiseg 0x0 0
fioff 0x0 0
foseg 0x0 0
fooff 0x0 0
fop 0x0 0
xmm0 {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}
xmm1 {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}
xmm2 {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}
---Type <return> to continue, or q <return> to quit---
xmm3 {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}
xmm4 {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}
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}
mxcsr 0x1f80 [ IM DM ZM OM UM PM ]
mm0 {uint64 = 0x8080808080808080, v2_int32 = {0x80808080,
0x80808080}, v4_int16 = {0x8080, 0x8080, 0x8080, 0x8080}, v8_int8 =
{0x80,
---Type <return> to continue, or q <return> to quit---
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80}}
mm1 {uint64 = 0x80008000800080, v2_int32 = {0x800080,
0x800080},
v4_int16 = {0x80, 0x80, 0x80, 0x80}, v8_int8 = {0x80, 0x0, 0x80, 0x0,
0x80,
0x0, 0x80, 0x0}}
mm2 {uint64 = 0x8cf8600000000000, v2_int32 = {0x0, 0x8cf86000},
v4_int16 = {0x0, 0x0, 0x6000, 0x8cf8}, v8_int8 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x60, 0xf8, 0x8c}}
mm3 {uint64 = 0xc90fdaa22168bc6a, v2_int32 = {0x2168bc6a,
0xc90fdaa2}, v4_int16 = {0xbc6a, 0x2168, 0xdaa2, 0xc90f}, v8_int8 =
{0x6a,
0xbc, 0x68, 0x21, 0xa2, 0xda, 0xf, 0xc9}}
mm4 {uint64 = 0xb6d5660000000000, v2_int32 = {0x0, 0xb6d56600},
v4_int16 = {0x0, 0x0, 0x6600, 0xb6d5}, v8_int8 = {0x0, 0x0, 0x0, 0x0,
0x0,
0x66, 0xd5, 0xb6}}
mm5 {uint64 = 0xfa00000000000000, v2_int32 = {0x0, 0xfa000000},
v4_int16 = {0x0, 0x0, 0x0, 0xfa00}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0xfa}}
mm6 {uint64 = 0xfa00000000000000, v2_int32 = {0x0, 0xfa000000},
v4_int16 = {0x0, 0x0, 0x0, 0xfa00}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0,
0x0,
0x0, 0xfa}}
mm7 {uint64 = 0x83126e978d4fdf3b, v2_int32 = {0x8d4fdf3b,
0x83126e97}, v4_int16 = {0xdf3b, 0x8d4f, 0x6e97, 0x8312}, v8_int8 =
{0x3b,
0xdf, 0x4f, 0x8d, 0x97, 0x6e, 0x12, 0x83}}
(gdb)
}}}
Thank you
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/392>
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