For a few days, our /var/adm/syslog/syslog.log on our HP-UX box where Tomcat is running has been filling up with messages like this: Apr 15 14:14:18 cosmoweb vmunix: function == 0xE0000000004F3960, arg == 0xE000000129FA2800, ticks == 0xFD69D7AC, flags == 0x0 Apr 15 14:14:18 cosmoweb vmunix: function == 0xE0000000004F3960, arg == 0xE000000129FA2800, ticks == 0xFD69D7AB, flags == 0x0 Apr 15 14:14:18 cosmoweb vmunix: function == 0xE0000000004F3960, arg == 0xE000000129FA2800, ticks == 0xFD69D7AA, flags == 0x0 Apr 15 14:14:18 cosmoweb vmunix: function == 0xE0000000004F3960, arg == 0xE000000129FA2800, ticks == 0xFD69D7A9, flags == 0x0 It started out with this message: Apr 10 13:41:38 cosmoweb vmunix: Timeout called with negative time. Does anyone know what this means and how to fix it?