[snip] > I am pretty sure it is related to imap_zlib ... at least this did not > happen when I disabled the plugin. > [snip]
Your backtrace looks exactly like what I see on 2.0Beta4 on NetBSD, and I observed the same thing with respect to imap_zlib. I just can't find the smoking gun that links the process behavior with the use of imap_zlib. :-/ At least I'm not the only one seeing the issue though!
