StacktraceTop:raise () from /lib/libpthread.so.0
nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206
vtable for nsStringKey () from /usr/lib/firefox/libxpcom_core.so
NPObjWrapper_Finalize (cx=<value optimized out>, obj=<value optimized out>) at nsJSNPRuntime.cpp:1222
StacktraceTop:raise () from /lib/libpthread .so.0 :FatalSignalHan dler (signo=11) at nsProfileLock. cpp:206
nsProfileLock:
vtable for nsStringKey () from /usr/lib/ firefox/ libxpcom_ core.so Finalize (cx=<value optimized out>, obj=<value optimized out>) at nsJSNPRuntime. cpp:1222
NPObjWrapper_