.
Thread 1 (process 6241):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d9bdf0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7f022c6 in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#3  0x0000000b in ?? ()
#4  0xbfc1fc8c in ?? ()
#5  0x00000000 in ?? ()