On Wed, Dec 05, 2007 at 10:02:01PM +0200, Timo Sirainen wrote: [snip] > The glibc free() error then is a pretty serious problem. It just should > never happen no matter what you do. The backtrace shows that it's [snap] I recently had similar (not dovecot related) troubles on a box with corrupt/defective memory. Do a memtest if you can; this could probably be a hardware defect.
best regards, Adi Kriegisch