[Dovecot] LMTP crash with sdbox and SIS

Bernhard Schmidt berni at birkenwald.de
Thu Jun 13 10:34:48 EEST 2013

Am 13.06.2013 03:56, schrieb Timo Sirainen:

> On Wed, 2013-06-12 at 19:51 +0000, Bernhard Schmidt wrote:
>> Debian Wheezy amd64 plus Stefan's stable-auto/dovecot2.2 repository
>> 2:2.2.2-0~auto+57 = 16495:d447dcc6b611
>> Crash goes away when I disable mail_attachment_dir, happens with a
>> fresh home as well
> ..
>> Jun 12 21:46:23 lxmhs69 dovecot: lmtp(20120,
>> ext44903 at mstoretest.mail.xxx.de): Panic: file istream.c: line 163
>> (i_stream_read): assertion failed: (old_size == _stream->pos -
>> _stream->skip)
> Can you easily reproduce this? Does it happen with all mails? Only mails
> that contain attachments? Only one specific mail? I couldn't reproduce
> with a couple of tests.

I can reproduce with mails with a random attachment > 128k. I'm using 
smtp-cli to test

dd if=/dev/random of=random1M bs=1M count=1
./smtp-cli-3.2 --server <serverlist>  --from <sender> --to <recipient> 
--subject Test --attach=random1M

I can send you a sample.


More information about the dovecot mailing list