On 2020-06-15, Alexander Strasser <eclip...@gmx.net> wrote: > I had some imap crashes (sig11) starting at the end of 2019 after > an upgrade of dovecot. > > I found out, that I didn't have any problems using version v2.3.8, > but any version v2.3.9 and higher would trigger the crashes. > > After investigating more deeply and creating a core dump, I saw > that the crash happened in an external plugin fetchmail_wakeup[1]. > > After recompiling that plugin with up to date dovecot headers, > I didn't get crashes anymore. > > So I suspect there were ABI incompatible changes and it was > forgotten to bump the minimum Plugin-ABI version supported.
dovecot-2.3.8/configure #define DOVECOT_ABI_VERSION "2.3.ABIv8($PACKAGE_VERSION)" dovecot-2.3.9/configure #define DOVECOT_ABI_VERSION "2.3.ABIv9($PACKAGE_VERSION)" Did you disable version checking? (version_ignore = yes)
