bugGnash - The GNU Flash player - Bugs: bug #21312, segfault/deadlock playing...

 
 

bug #21312: segfault/deadlock playing swf8/fb_ylir_220.swf

Submitted by:  Sandro Santilli <strk>
Submitted on:  Wed 10 Oct 2007 08:26:12 AM UTC  
 
Category: videoSeverity: 6 - Security
Release: NoneStatus: Duplicate
Privacy: PublicAssigned to: Tomas Groth <tgc>
Open/Closed: Closed

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Wed 10 Oct 2007 08:56:46 AM UTC, comment #1:

This is most likely the same as bug #21284

Tomas Groth <tgc>In charge of this item.
Wed 10 Oct 2007 08:26:12 AM UTC, original submission:

Segfaults with ffmpeg (Lavc0d.51.11.0),
deadlocks with GST (0.10.12).
Both with -r0.
Backtrace of both follows.

FFMPEG backgrace (-r0):

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1231206176 (LWP 10664)]
0xb7a32a36 in avcodec_decode_video () from /usr/lib/libavcodec.so.0d
(gdb) bt
#0 0xb7a32a36 in avcodec_decode_video () from /usr/lib/libavcodec.so.0d
#1 0x082db61f in gnash::VideoDecoderFfmpeg::decode (this=0xb7e19f54,
input=0x83e07a8 "�Y\033\023~y����\003&:�=���C�?�p�\223/��=w{y\2354��\r�'�}����{y�/��[���j��\n�o�7���\n���\177[sW)�\024\234\0254��E5\006�.6.8�\025�\210�)\030Nw\213l�\001a8�����*YV�.(�\230z\213�v?�\"��L.���sg\211\003\032B{��\217M\n\002\005\207\210��r�\222z�/y��\232Dv�mW�\225\034\233��\214�q��68\233\v\202T\022�%\021e����=\t)\223e\220\216�\225"..., inputSize=931, outputSize=@0xbfe6e308) at /home/strk/src/gnash/gnash-head/libmedia/sdl/VideoDecoderFfmpeg.cpp:225
#2 0x082db42b in gnash::VideoDecoderFfmpeg::decodeToImage (this=0x83dd290,
input=0x83e07a8 "�Y\033\023~y����\003&:�=���C�?�p�\223/��=w{y\2354��\r�'�}����{y�/��[���j��\n�o�7���\n���\177[sW)�\024\234\0254��E5\006�.6.8�\025�\210�)\030Nw\213l�\001a8�����*YV�.(�\230z\213�v?�\"��L.���sg\211\003\032B{��\217M\n\002\005\207\210��r�\222z�/y��\232Dv�mW�\225\034\233��\214�q��68\233\v\202T\022�%\021e����=\t)\223e\220\216�\225"..., inputSize=931) at /home/strk/src/gnash/gnash-head/libmedia/sdl/VideoDecoderFfmpeg.cpp:325
#3 0x082cfdcf in gnash::video_stream_instance::display (this=0x84718f0) at /home/strk/src/gnash/gnash-head/server/video_stream_instance.cpp:216

GST backtrace (-r0):

#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb79efdae in __lll_mutex_lock_wait () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb79ebaac in _L_mutex_lock_51 () from /lib/tls/i686/cmov/libpthread.so.0
#3 0xb79eb49d in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#4 0xb6cf5535 in boost::mutex::do_lock () from /usr/lib/libboost_thread-gcc-mt-1_33_1.so.1.33.1
#5 0xb7acd4e3 in gnash::VideoDecoderGst::decodeToImage (this=0x834fd40,
data=0x8353448 "�Y\033\023~y����\003&:�=���C�?�p�\223/��=w{y\2354��\r�'�}����{y�/��[���j��\n�o�7���\n���\177[sW)�\024\234\0254��E5\006�.6.8�\025�\210�)\030Nw\213l�\001a8�����*YV�.(�\230z\213�v?�\"��L.���sg\211\003\032B{��\217M\n\002\005\207\210��r�\222z�/y��\232Dv�mW�\225\034\233��\214�q��68\233\v\202T\022�%\021e����=\t)\223e\220\216�\225"..., size=931) at /usr/include/boost/thread/detail/lock.hpp:38
#6 0xb7cb60a4 in gnash::video_stream_instance::display (this=0x83e1390) at /home/strk/src/gnash/gnash-head/server/video_stream_instance.cpp:216
#7 0xb7d36425 in gnash::DisplayList::display (this=0x83dfa4c) at /home/strk/src/gnash/gnash-head/server/dlist.cpp:809
#8 0xb7c8acdd in gnash::sprite_instance::display (this=0x83df960) at /home/strk/src/gnash/gnash-head/server/sprite_instance.cpp:2696

Sandro Santilli <strk>
Project Member

 

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    Follow 2 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Thu 18 Oct 2007 04:19:11 PM UTCtgcStatusNone=>Duplicate
      Open/ClosedOpen=>Closed

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