.
Thread 1 (process 7986):
#0  0xb7f05410 in __kernel_vsyscall ()
#1  0xb7e404f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb60235f3 in ?? () from /usr/lib/mozilla/components/libprofile.so
#3  0x0000000b in ?? ()
#4  0xbfdbfc1c in ?? ()
#5  0x00000000 in ?? ()