(gdb) bt
#0 0x0000000804c2beac in kill () from /lib/libc.so.7
#1 0x0000000804c2ae33 in abort () from /lib/libc.so.7
#2 0x0000000801eebbb2 in PR_Abort () from /usr/local/lib/libplds4.so.1
#3 0x0000000801481d37 in NS_GetComponentManager_P () from /usr/local/lib/libxul/libxul.so
#4 0x0000000801481f3e in NS_DebugBreak_P () from /usr/local/lib/libxul/libxul.so
#5 0x0000000800ac6f23 in XRE_LockProfileDirectory () from /usr/local/lib/libxul/libxul.so
#6 0x00000008043261c5 in _XError () from /usr/local/lib/libX11.so.6
#7 0x000000080432c944 in process_responses () from /usr/local/lib/libX11.so.6
#8 0x000000080432ced7 in _XReply () from /usr/local/lib/libX11.so.6
#9 0x000000080432209a in XSync () from /usr/local/lib/libX11.so.6
#10 0x0000000812c02aa2 in NPP_Write () from /usr/local/lib/browser_plugins/flashplugin-mozilla/libnpflash.so
#11 0x00000008012b0a44 in ffi_closure_unix64 () from /usr/local/lib/libxul/libxul.so
#12 0x00000008012b6452 in ffi_closure_unix64 () from /usr/local/lib/libxul/libxul.so
#13 0x0000000800bb0412 in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#14 0x0000000800b53238 in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#15 0x0000000800b53238 in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#16 0x0000000800ba53c2 in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#17 0x0000000800b3db03 in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#18 0x0000000800b3dbff in DumpJSStack () from /usr/local/lib/libxul/libxul.so
#19 0x000000080146643a in NS_StringContainerInit2_P () from /usr/local/lib/libxul/libxul.so
#20 0x000000080147b20a in NS_GetComponentManager_P () from /usr/local/lib/libxul/libxul.so
#21 0x0000000801449963 in nsPrintSession::Release () from /usr/local/lib/libxul/libxul.so
#22 0x000000080139e1fb in JSD_DebuggerOnForUser () from /usr/local/lib/libxul/libxul.so
#23 0x0000000801255744 in std::vector<nsRefPtr<imgCacheEntry>, std::allocator<nsRefPtr<imgCacheEntry> > >::_M_insert_aux () from /usr/local/lib/libxul/libxul.so
#24 0x0000000800ac1fb6 in XRE_main () from /usr/local/lib/libxul/libxul.so
#25 0x00000000004013dd in main (argc=1, argv=0x7fffffffe700) at nsBrowserApp.cpp:158