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

Hardy Flor HFlor at
Sat Jul 12 06:43:29 UTC 2014

Am 04.07.2014 14:34, schrieb Timo Sirainen:
> On 4.7.2014, at 10.59, Hardy Flor <HFlor at> wrote:
>> Dovecot version is 2.2.13-auto+84
>> Am 03.07.2014 17:47, schrieb Timo Sirainen:
>>> On 3.7.2014, at 15.52, Hardy Flor <HFlor at> 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?
>> <gdb_bt.txt><dovecot.conf>
> This should fix it:
Many thanks, with the change it worked.

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