When loading the URL http://java.sun.com netscape crashes.
The last lines of strace are:
--- SIGSEGV (Segmentation fault) ---
getpid() = 922
kill(922, SIGBUS) = 0
--- SIGBUS (Bus error) ---
+++ killed by SIGBUS +++
And yes, the environment variable CLASSPATH is unset.
*** This bug has been marked as a duplicate of 2711 ***