[Dovecot] Imap segfault on login with version 2.0.8 & 2.0.11

[Timo Sirainen]

On 9.4.2011, at 1.01, Nick VonHollen wrote:

> When I converted the config file, I somehow set vsz_limit to 1k.  The child process tries to load its core libraries, runs out of virtual memory, and is killed.  
> 
> We have a lot of limits set in the config file, and I've seen warnings for other limits, but not this one.
> 
> Hopefully, someone else sees this and doesn't do the same thing.  Would it make sense to raise some warnings for the vsz_limit  itself?  At least for some insanely low number like <= 1M?

There is such a warning! Unfortunately it's for numbers under 1 kB :) Yeah, I guess it could be safely increased quite a lot.