[Dovecot] LMTP crash with sdbox and SIS

Timo Sirainen tss at iki.fi
Sun Jun 16 21:10:09 EEST 2013

On 13.6.2013, at 10.34, Bernhard Schmidt <berni at birkenwald.de> wrote:

>>> 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

Thanks, fixed: http://hg.dovecot.org/dovecot-2.2/rev/9dcbcc0871f0

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