Re: imap(hardy): Panic: file istream-tee.c: line 138 (i_stream_tee_read): assertion failed: (last_high_offset == input->v_offset + size)

On 3.7.2014, at 15.52, Hardy Flor <HFlor@gmx.de> wrote:

I'm copy with imapsync (on the new server with dovecot) with a single user all mails from a old server to the new server.

The error-message ist after 20-30 minutes in the log, and I must restart the imapsync. The next mail is normal store on the destination box.

What Dovecot version? Can you get a gdb backtrace? http://dovecot.org/bugreport.html