> >>It's Centos/RHEL 4's cyrus-sasl rpm. Specifically, the cyrus-sasl-sql >>rpm. It appears all other code seem to work except for the sql plugin. I >>am not sure if that is due to configuration error, which seems unlikely >>since i copied the configuration for smtpd.conf from the FC2/Opteron >>box, or due to threading /sasl initialization issues. >> > > > You might be surprised. Sometimes a default setting is changed between > versions that you don't expect, or wasn't explicitly defined... Well, at most I'd expect a clear message in the logs about back settings but a crash?! >>Nope. All I could find from searching on the '_dl_sysinfo_int80 ()' >>string was something about threading or hyper-threading being enabled >>causing crashes...does Pentium 4 2.8 Ghz cpus have hyper-threading? >> > > > Most likely, yes. If you use the SMP kernel, you should see two processors. > You might poke around in the BIOS if you have time and see if you can > disable it and if that solves the problem. If so, it'd be handy to know for > future reference in the list archives. What I did find on google was that there were cases where disabling hyper-threading 'solved' the problem...I wonder if I should be using a smp kernel... > Glad you at least got it working. I hope that doesn't mean you have time to > test without HT on, though ;-) > > Matt > Let me find a convenient time for that then. Man, what a time to be out of a test box...