#24 0xb7dd7145 in nsGenericModule::Shutdown (this=0x8185a60) at nsGenericFactory.cpp:339
#25 0xb7dd7498 in nsGenericModule::Release (this=0x8185a60) at nsGenericFactory.cpp:244
#26 0xb7e23657 in nsDll::Shutdown (this=0x81855a0) at xcDll.cpp:271
#27 0xb7e210cf in nsFreeLibrary (dll=0x81855a0, serviceMgr=<value optimized out>, when=3) at nsNativeComponentLoader.cpp:287
#28 0xb7e21110 in nsFreeLibraryEnum (aKey=0x81855d0, aData=0x81855a0, closure=0xbfd413d0) at nsNativeComponentLoader.cpp:360
#29 0xb7ddfb71 in hashEnumerate (table=0x80a486c, hdr=0x80a51d4, i=30, arg=0xbfd41398) at nsHashtable.cpp:131
#30 0xb7dd36eb in PL_DHashTableEnumerate (table=0x80a486c, etor=0xb7ddfb50 <hashEnumerate>, arg=0xbfd41398) at pldhash.c:683
#31 0xb7ddfdec in nsHashtable::Enumerate (this=0x80a4864, aEnumFunc=0xb7e210f0 <nsFreeLibraryEnum>, aClosure=0xbfd413d0)
    at nsHashtable.cpp:319
#32 0xb7e20fe0 in nsNativeComponentLoader::UnloadAll (this=0x80a4858, aWhen=3) at nsNativeComponentLoader.cpp:977
#33 0xb7e1d7e7 in nsComponentManagerImpl::UnloadLibraries (this=0x809e4b8, serviceMgr=0x0, aWhen=3)
    at nsComponentManager.cpp:3121
#34 0xb7e1d93b in nsComponentManagerImpl::Shutdown (this=0x809e4b8) at nsComponentManager.cpp:897
#35 0xb7dd9980 in NS_ShutdownXPCOM_P (servMgr=0x809e4bc) at nsXPComInit.cpp:869
#36 0x0804b63d in ~ScopedXPCOMStartup (this=0xbfd417b8) at nsAppRunner.cpp:771
#37 0x0804f38c in XRE_main (argc=1660973576, argv=0xb5a359a0, aAppData=0x834b2e0) at nsAppRunner.cpp:2833
#38 0x0804abcf in main (argc=Cannot access memory at address 0x21
) at nsBrowserApp.cpp:61
#39 0xb7370f90 in __libc_start_main () from /lib/i686/libc.so.6
#40 0x0804ab21 in _start ()