#0  0xb738a870 in __cxa_pure_virtual () from /lib/i686/libc.so.6
#1  0xb6dacdbc in __cxa_pure_virtual () from /usr/lib/firefox-2.0.0.9/components/libautoconfig.so
#2  0xb74a6204 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#3  0xbfed0002 in ?? ()
#4  0xb7f22289 in _dl_name_match_p (name=0x9010988 "n", map=<value optimized out>) at dl-misc.c:319
#5  0xb738c93d in __cxa_pure_virtual () from /lib/i686/libc.so.6
#6  0xb738be41 in __cxa_pure_virtual () from /lib/i686/libc.so.6
#7  0xbfed69c8 in ?? ()
#8  0xb7f1d460 in do_lookup_x (new_hash=3074725976, old_hash=0xbfed6a2c, ref=0xb7462120, result=0x2000, scope=0xb7f0f658,
    i=8192, flags=135347144, skip=0xb7e951fb) at do-lookup.h:196
#9  0xb738e7b7 in malloc () from /lib/i686/libc.so.6
#10 0xb7e951fb in DefaultAllocTable (pool=0x0, size=8192) at jshash.c:70
#11 0xb7e94cbc in Resize (ht=0x819c850, newshift=3074826528) at jshash.c:215
#12 0xb7edd4d5 in js_PurgeDeflatedStringCache (rt=0x8113bc8, str=0xa1f8a60) at jsstr.c:2606
#13 0xb7edd558 in js_FinalizeStringRT (rt=0x8113bc8, str=0xa1f8a60) at jsstr.c:2635
#14 0xb7e6e357 in js_atom_uninterner (he=0xa2043e8, i=6728, arg=0x21) at jsatom.c:399
#15 0xb7e94ded in JS_HashTableEnumerateEntries (ht=0x8180e20, f=0xb7e6e320 <js_atom_uninterner>, arg=0xbfed6adc)
    at jshash.c:366
#16 0xb7e6e40c in js_FinishAtomState (state=0x8113cac) at jsatom.c:414
#17 0xb7e6895a in JS_Finish (rt=0x8113bc8) at jsapi.c:760
#18 0xb649a8db in ~nsJSRuntimeServiceImpl (this=0x80ebbb8) at xpcruntimesvc.cpp:93
#19 0xb649a3a8 in nsJSRuntimeServiceImpl::Release (this=0x80ebbb8) at xpcruntimesvc.cpp:101
#20 0xb6497113 in ~XPCJSRuntime (this=0x80eab80) at xpcjsruntime.cpp:723
#21 0xb647e3ce in ~nsXPConnect (this=0x80e8598) at nsXPConnect.cpp:154
#22 0xb647d6bb in nsXPConnect::Release (this=0x80e8598) at nsXPConnect.cpp:48
#23 0xb62ec98b in nsScriptSecurityManager::Shutdown () at nsScriptSecurityManager.cpp:3116
#24 0xb7da1145 in nsGenericModule::Shutdown (this=0x8185a50) at nsGenericFactory.cpp:339
#25 0xb7da1498 in nsGenericModule::Release (this=0x8185a50) at nsGenericFactory.cpp:244
#26 0xb7ded657 in nsDll::Shutdown (this=0x8185590) at xcDll.cpp:271
#27 0xb7deb0cf in nsFreeLibrary (dll=0x8185590, serviceMgr=<value optimized out>, when=3) at nsNativeComponentLoader.cpp:287
#28 0xb7deb110 in nsFreeLibraryEnum (aKey=0x81855c0, aData=0x8185590, closure=0xbfed6d60) at nsNativeComponentLoader.cpp:360
#29 0xb7da9b71 in hashEnumerate (table=0x80a486c, hdr=0x80a51d4, i=30, arg=0xbfed6d28) at nsHashtable.cpp:131
#30 0xb7d9d6eb in PL_DHashTableEnumerate (table=0x80a486c, etor=0xb7da9b50 <hashEnumerate>, arg=0xbfed6d28) at pldhash.c:683
#31 0xb7da9dec in nsHashtable::Enumerate (this=0x80a4864, aEnumFunc=0xb7deb0f0 <nsFreeLibraryEnum>, aClosure=0xbfed6d60)
    at nsHashtable.cpp:319
#32 0xb7deafe0 in nsNativeComponentLoader::UnloadAll (this=0x80a4858, aWhen=3) at nsNativeComponentLoader.cpp:977
#33 0xb7de77e7 in nsComponentManagerImpl::UnloadLibraries (this=0x809e4b8, serviceMgr=0x0, aWhen=3)
    at nsComponentManager.cpp:3121
#34 0xb7de793b in nsComponentManagerImpl::Shutdown (this=0x809e4b8) at nsComponentManager.cpp:897
#35 0xb7da3980 in NS_ShutdownXPCOM_P (servMgr=0x809e4bc) at nsXPComInit.cpp:869
#36 0x0804b63d in ~ScopedXPCOMStartup (this=0xbfed7148) at nsAppRunner.cpp:771
#37 0x0804f38c in XRE_main (argc=1660973578, argv=0xb59ff9a0, aAppData=0x834b268) at nsAppRunner.cpp:2833
#38 0x0804abcf in main (argc=Cannot access memory at address 0x21
) at nsBrowserApp.cpp:61
#39 0xb733af90 in __libc_start_main () from /lib/i686/libc.so.6
#40 0x0804ab21 in _start ()