Bug#754435: libavcodec55: vlc segfaults with error 4 in libavcodec.so

2014-07-11 Thread Tim Wiederhake

Am 11.07.2014, 04:12 Uhr, schrieb Reinhard Tartler siret...@gmail.com:

(...)

We need more information to find out the source of this problem.
Please provide a full backtrace as described at
https://wiki.debian.org/HowToGetABacktrace


Please see attached backtraces.


Please replace this package with the package found in debian. It may
or may not be the source of this problem.


Oops, last leftover of my deb-multimedia adventures.
aptitude log:
[DOWNGRADE] libmp3lame0:amd64 1:3.99.5-dmo2 - 3.99.5+repack1-3
[INSTALLIEREN] libav-dbg:amd64
[INSTALLIEREN] vlc-dbg:amd64

Regards,
Tim(gdb) bt
#0  ff_emu_edge_vfix3_mmx.body_loop () at 
/build/libav-KCSjC9/libav-10.2/libavcodec/x86/videodsp.asm:333
#1  0x7fffd147cee8 in emulated_edge_mc (h_extend_var=optimized out, 
hfix_tbl=optimized out, v_extend_var=optimized out, vfix_tbl=optimized 
out, h=optimized out, w=32128, src_y=optimized out, src_x=optimized out, 
block_h=optimized out, block_w=optimized out, src_stride=optimized out, 
dst_stride=optimized out, src=0x7fffc29d5ffd \200\200\200, dst=optimized 
out) at /build/libav-KCSjC9/libav-10.2/libavcodec/x86/videodsp_init.c:172
#2  emulated_edge_mc_sse2 (buf=0x7fffbc0689b0 
\200\200\200\200\200\177\177\200\200, src=0x7fffc29d5ffd \200\200\200, 
buf_stride=304, src_stride=304, block_w=0, block_h=1, src_x=304, src_y=32128, 
w=304, h=128) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/x86/videodsp_init.c:234
#3  0x7fffd12e3967 in mpeg_motion_internal (mb_y=15, is_mpeg12=0, h=16, 
motion_y=4, motion_x=22, pix_op=0x7fffcd50dc40, ref_picture=optimized out, 
field_select=0, bottom_field=0, field_based=0, dest_cr=0x7fffbc072320 
\200\201\201\200\200\177\177\200, dest_cb=0x7fffbc06fd20 
\200\200\177\177\177\177\177~, dest_y=0x7fffbc06d720 
BA?;41,'\\036\032\030\026\027\026, s=0x7fffcd50b8e0) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo_motion.c:332
#4  mpeg_motion (s=0x7fffcd50b8e0, dest_y=0x7fffbc06d720 
BA?;41,'\\036\032\030\026\027\026, dest_cb=0x7fffbc06fd20 
\200\200\177\177\177\177\177~, dest_cr=0x7fffbc072320 
\200\201\201\200\200\177\177\200, field_select=0, ref_picture=optimized 
out, pix_op=0x7fffcd50dc40, motion_x=22, motion_y=4, h=16, mb_y=15) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo_motion.c:383
#5  0x7fffd12e5386 in MPV_motion_internal (is_mpeg12=optimized out, 
qpix_op=optimized out, pix_op=optimized out, ref_picture=optimized out, 
dir=optimized out, dest_cr=optimized out, dest_cb=optimized out, 
dest_y=optimized out, s=optimized out) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo_motion.c:905
#6  ff_MPV_motion (s=0x7fffcd50b8e0, dest_y=0x7fffbc06d720 
BA?;41,'\\036\032\030\026\027\026, dest_cb=0x7fffbc06fd20 
\200\200\177\177\177\177\177~, dest_cr=0x7fffbc072320 
\200\201\201\200\200\177\177\200, dir=optimized out, ref_picture=optimized 
out, pix_op=0x7fffcd50dc40, qpix_op=0x7fffcd50d7a8) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo_motion.c:976
#7  0x7fffd12d3091 in MPV_decode_mb_internal (is_mpeg12=optimized out, 
block=optimized out, s=optimized out) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo.c:2181
#8  ff_MPV_decode_mb (s=0x7fffcd50b8e0, block=0x7fffbc019d20) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/mpegvideo.c:2310
#9  0x7fffd1153af5 in decode_slice (s=s@entry=0x7fffcd50b8e0) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/h263dec.c:238
#10 0x7fffd11543b2 in ff_h263_decode_frame (avctx=0x7fffcd50afe0, 
data=0x7fffcd50b460, got_frame=0x7fffcb951d2c, avpkt=optimized out) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/h263dec.c:568
#11 0x7fffd137b1cb in avcodec_decode_video2 
(avctx=avctx@entry=0x7fffcd50afe0, picture=0x7fffcd50b460, 
got_picture_ptr=got_picture_ptr@entry=0x7fffcb951d2c, 
avpkt=avpkt@entry=0x7fffcb951d30) at 
/build/libav-KCSjC9/libav-10.2/libavcodec/utils.c:1480
#12 0x7fffd1ea6d9b in DecodeVideo (p_dec=optimized out, 
pp_block=optimized out) at avcodec/video.c:610
#13 0x77148c00 in DecoderDecodeVideo (p_dec=p_dec@entry=0x7fffcd4f9a88, 
p_block=p_block@entry=0x7fffcd5125c0) at input/decoder.c:1479
#14 0x7714a141 in DecoderProcessVideo (b_flush=false, 
p_block=0x7fffcd5125c0, p_dec=optimized out) at input/decoder.c:1841
#15 DecoderProcess (p_block=optimized out, p_dec=optimized out) at 
input/decoder.c:2014
#16 DecoderThread (p_data=0x7fffcd4f9a88) at input/decoder.c:936
#17 0x779ac0ca in start_thread (arg=0x7fffcb952700) at 
pthread_create.c:309
#18 0x774dd06d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) bt full
#0  ff_emu_edge_vfix3_mmx.body_loop () at 
/build/libav-KCSjC9/libav-10.2/libavcodec/x86/videodsp.asm:333
No locals.
#1  0x7fffd147cee8 in emulated_edge_mc (h_extend_var=optimized out, 
hfix_tbl=optimized out, v_extend_var=optimized out, vfix_tbl=optimized 
out, h=optimized out, w=32128, src_y=optimized out, src_x=optimized out, 
block_h=optimized out, block_w=optimized out, src_stride=optimized out, 
dst_stride=optimized out, 

Bug#754435: libavcodec55: vlc segfaults with error 4 in libavcodec.so

2014-07-11 Thread Tim Wiederhake

*sigh* and another place to register and eventually forget the password...

I opened up libavcodec bug #716 which you can find here:
http://bugzilla.libav.org/show_bug.cgi?id=716

Regards,
Tim

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