Fatal: master: service(imap): child 28145 killed with signal 11 (core dumped) -- started happening after upgrade last night

Sun Aug 17 21:11:06 UTC 2014

On 15 Aug 2014, at 21:53, Ben Johnson <ben at indietorrent.org> wrote:

> # gdb /usr/lib/dovecot/imap /var/vmail/example.com/user/core
> Reading symbols from /usr/lib/dovecot/imap...(no debugging symbols
> found)...done.
> [New LWP 27866]
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Core was generated by `dovecot/imap'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  0x00007f034d987a3e in array_idx_modifiable_i () from
> /usr/lib/dovecot/libdovecot.so.0

What about also giving the command "bt full"? Also having dovecot-dbg package installed before that would make it even more helpful.