Sun 03 Sep 2006 11:25:03 AM UTC, original submission:
While preparing to play (forking?) an arbitrary SWF file, Gnash crashs Firefox (at least in Firefox 1.5.0.6, 2.0b1 and 2.0b2), but not every time.
For example, while trying to play 'offspring.swf' (from Gnash CVS repository), Gnash was able to play it at the first time, but crashed during the next try:
07:28:19: xEmbed supported in this Mozilla version
07:28:19: Gtk2+ supported in this Mozilla version
07:28:19: plugin.cpp:401: The full URL is http://cvs.savannah.gnu.org/viewcvs/checkout/gnash/testsuite/media/offspring.swf?root=gnash
07:28:19: Loading Flash movie /tmp/offspring.swf
07:28:21: Finished downloading Flash movie /tmp/offspring.swf. Playing...
07:28:21: Starting process: /usr/local/bin/gnash -x 33562888 -j 1039 -k 701 -u http://cvs.savannah.gnu.org/viewcvs/checkout/gnash/testsuite/media/offspring.swf?root=g
nash /tmp/offspring.swf
07:28:21: Forked sucessfully, child process PID is 20472
07:28:39: xEmbed supported in this Mozilla version
07:28:39: Gtk2+ supported in this Mozilla version
07:28:39: plugin.cpp:401: The full URL is http://cvs.savannah.gnu.org/viewcvs/checkout/gnash/testsuite/media/offspring.swf?rev=1.1&root=gnash
07:28:39: Loading Flash movie /tmp/offspring.swf
- glibc detected *** double free or corruption (out): 0x0912cbd0 ***
My box:
- Gnash 0.7.1-cvs-20060903
$ gcc -v
Using built-in specs.
Target: i486-linux-gnu
Configured with: ../src/configure -v --enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --program-suffix=-4.1 --enable-__cxa_atexit --enable-clocale=gnu --enable-libstdcxx-debug --enable-mpfr --with-tune=i686 --enable-checking=release i486-linux-gnu
Thread model: posix
gcc version 4.1.2 20060814 (prerelease) (Debian 4.1.1-11)
$ uname -a
Linux athlon 2.6.17.11 #1 PREEMPT Wed Aug 30 23:08:19 BRT 2006 i686 GNU/Linux
- Configured with:
./configure --enable-plugin --enable-sound=GST --with-plugindir=/usr/lib/mozilla/plugins/
PS: This doesn't happens in the standalone player.
$ ldd /usr/local/bin/gnash
linux-gate.so.1 => (0xffffe000)
libpango-1.0.so.0 => /usr/lib/libpango-1.0.so.0 (0xb7ecf000)
libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0xb7e95000)
libpangox-1.0.so.0 => /usr/lib/libpangox-1.0.so.0 (0xb7e8a000)
libgtkglext-x11-1.0.so.0 => /usr/lib/libgtkglext-x11-1.0.so.0 (0xb7e87000)
libgdkglext-x11-1.0.so.0 => /usr/lib/libgdkglext-x11-1.0.so.0 (0xb7e36000)
libgnashgui.so.0 => /usr/local/lib/libgnashgui.so.0 (0xb7e2d000)
libgnashamf.so.0 => /usr/local/lib/libgnashamf.so.0 (0xb7e24000)
libgnashbackend.so.0 => /usr/local/lib/libgnashbackend.so.0 (0xb7e1a000)
libgnashserver.so.0 => /usr/local/lib/libgnashserver.so.0 (0xb7cc4000)
libxml2.so.2 => /usr/lib/libxml2.so.2 (0xb7bab000)
libgnashbase.so.0 => /usr/local/lib/libgnashbase.so.0 (0xb7b67000)
libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0xb7b47000)
libdirectfb-0.9.so.25 => /usr/lib/libdirectfb-0.9.so.25 (0xb7af0000)
libfusion-0.9.so.25 => /usr/lib/libfusion-0.9.so.25 (0xb7aea000)
libdirect-0.9.so.25 => /usr/lib/libdirect-0.9.so.25 (0xb7adc000)
libGL.so.1 => /usr/lib/libGL.so.1 (0xb7a57000)
libvorbisfile.so.3 => /usr/lib/libvorbisfile.so.3 (0xb7a4f000)
libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0xb7a26000)
libogg.so.0 => /usr/lib/libogg.so.0 (0xb7a21000)
libsmpeg-0.4.so.0 => /usr/lib/libsmpeg-0.4.so.0 (0xb79c7000)
libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0xb7916000)
libasound.so.2 => /usr/lib/libasound.so.2 (0xb7854000)
libartsc.so.0 => /usr/lib/libartsc.so.0 (0xb784d000)
libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0 (0xb784a000)
libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0xb7846000)
libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0xb77bf000)
libesd.so.0 => /usr/lib/libesd.so.0 (0xb77b6000)
libaudiofile.so.0 => /usr/lib/libaudiofile.so.0 (0xb7792000)
libaa.so.1 => /usr/lib/libaa.so.1 (0xb7776000)
libgnashgeo.so.0 => /usr/local/lib/libgnashgeo.so.0 (0xb7765000)
libSDL_mixer-1.2.so.0 => /usr/lib/libSDL_mixer-1.2.so.0 (0xb76f5000)
libXmu.so.6 => /usr/lib/libXmu.so.6 (0xb76df000)
libSM.so.6 => /usr/lib/libSM.so.6 (0xb76d6000)
libICE.so.6 => /usr/lib/libICE.so.6 (0xb76be000)
libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb76ba000)
libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0xb76b6000)
libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0xb76ad000)
libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0xb76a8000)
libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb7678000)
libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb7654000)
libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb764b000)
libz.so.1 => /usr/lib/libz.so.1 (0xb7637000)
libGLU.so.1 => /usr/lib/libGLU.so.1 (0xb75bd000)
librt.so.1 => /lib/tls/librt.so.1 (0xb75b5000)
libXi.so.6 => /usr/lib/libXi.so.6 (0xb75ad000)
libdl.so.2 => /lib/tls/libdl.so.2 (0xb75a9000)
libaudio.so.2 => /usr/lib/libaudio.so.2 (0xb7592000)
libXt.so.6 => /usr/lib/libXt.so.6 (0xb7542000)
libXext.so.6 => /usr/lib/libXext.so.6 (0xb7534000)
libvga.so.1 => /usr/lib/libvga.so.1 (0xb74d4000)
libncurses.so.5 => /lib/libncurses.so.5 (0xb7492000)
libslang.so.2 => /lib/libslang.so.2 (0xb73d0000)
libX11.so.6 => /usr/lib/libX11.so.6 (0xb7309000)
libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb72f7000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7216000)
libm.so.6 => /lib/tls/libm.so.6 (0xb71f1000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb71e6000)
libc.so.6 => /lib/tls/libc.so.6 (0xb70b4000)
libgtk-x11-2.0.so.0 => /usr/lib/libgtk-x11-2.0.so.0 (0xb6dbf000)
libgdk-x11-2.0.so.0 => /usr/lib/libgdk-x11-2.0.so.0 (0xb6d3d000)
libatk-1.0.so.0 => /usr/lib/libatk-1.0.so.0 (0xb6d23000)
libgdk_pixbuf-2.0.so.0 => /usr/lib/libgdk_pixbuf-2.0.so.0 (0xb6d0d000)
libpangocairo-1.0.so.0 => /usr/lib/libpangocairo-1.0.so.0 (0xb6d05000)
libcairo.so.2 => /usr/lib/libcairo.so.2 (0xb6ca2000)
libgstreamer-0.10.so.0 => /usr/lib/libgstreamer-0.10.so.0 (0xb6c10000)
libGLcore.so.1 => /usr/lib/libGLcore.so.1 (0xb644d000)
libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1 (0xb644b000)
libgpm.so.1 => /usr/lib/libgpm.so.1 (0xb6444000)
libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb63d8000)
libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb63b8000)
/lib/ld-linux.so.2 (0xb7f28000)
libXau.so.6 => /usr/lib/libXau.so.6 (0xb63b5000)
libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb63af000)
libpangoft2-1.0.so.0 => /usr/lib/libpangoft2-1.0.so.0 (0xb638a000)
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