[Bug 603936] Re: firefox crashes when opening websites

[GreatBunzinni]

Among others, Firefox crashes when opening gmail and www.sapo.pt.  The
following backtrace is from a crash when opening www.sapo.pt:


Program received signal SIGSEGV, Segmentation fault.
0x00007ffff2993c98 in XQueryExtension () from /usr/lib/libX11.so.6
(gdb) bt
#0  0x00007ffff2993c98 in XQueryExtension () from /usr/lib/libX11.so.6
#1  0x00007ffff2988172 in XInitExtension () from /usr/lib/libX11.so.6
#2  0x00007ffff06db782 in XextAddDisplay () from /usr/lib/libXext.so.6
#3  0x00007ffff06d662e in XShmDetach () from /usr/lib/libXext.so.6
#4  0x00007fffda4fddba in NPP_Destroy () from /usr/lib/mozilla/plugins/libflash-mozplugin.so
#5  0x00007fffda4fe599 in Private_Destroy () from /usr/lib/mozilla/plugins/libflash-mozplugin.so
#6  0x00007ffff708498b in nsNPAPIPluginInstance::Stop (this=0x7fffdb143cc0) at nsNPAPIPluginInstance.cpp:1184
#7  0x00007ffff6b69219 in DoStopPlugin (aInstanceOwner=0x7fffda73fe60, aDelayedStop=0) at nsObjectFrame.cpp:2283
#8  0x00007ffff6b69526 in nsStopPluginRunnable::Run (this=0x7fffd9107ee0) at nsObjectFrame.cpp:2333
#9  0x00007ffff7292edb in nsThread::ProcessNextEvent (this=0x7fffec949550, mayWait=0, result=0x7fffffffd2cc) at nsThread.cpp:527
#10 0x00007ffff72668d5 in NS_ProcessNextEvent_P (thread=0x0, mayWait=-261244196) at nsThreadUtils.cpp:250
#11 0x00007ffff71ef630 in mozilla::ipc::MessagePump::Run (this=0x7fffec9dca40, aDelegate=0x7fffec9bf500) at MessagePump.cpp:118
#12 0x00007ffff723af7c in MessageLoop::Run (this=0x7fffec9bf500) at ./src/base/message_loop.cc:173
#13 0x00007ffff7151779 in nsBaseAppShell::Run (this=0x7fffe67ad7c0) at nsBaseAppShell.cpp:174
#14 0x00007ffff701ef42 in nsAppStartup::Run (this=0x7fffe4f989c0) at nsAppStartup.cpp:183
#15 0x00007ffff698ddb7 in XRE_main (argc=<value optimized out>, argv=<value optimized out>, aAppData=<value optimized out>) at nsAppRunner.cpp:3483
#16 0x00007ffff7ff31e1 in main (argc=1, argv=0x7fffffffdb78) at nsBrowserApp.cpp:158

-- 
firefox crashes when opening websites
https://bugs.launchpad.net/bugs/603936
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