On 26 Feb 2019, at 9.20, Graham Cobb <g+deb...@cobb.uk.net> wrote:
>
> When processing a particular type of notification email, I consistently get
> the
> following sieve crash during execution of /usr/lib/dovecot/dovecot-lda.
> (note, extracted from mail.log and reformatted a little for readability)
>
> Feb 25 19:22:46 black dovecot: lda(cobb)<7721><SmI+AoZAdFwpHgAAy7SJiA>:
> Panic: file istream-concat.c:
> line 25 (i_stream_concat_close): assertion failed: (cstream->cur_input ==
> cstream->input[cstream->cur_idx])
..
> The actual line in the sieve script being executed at the time of the crash
> is the first line of
> the following (the test would not be satisfied on this message):
>
> if body :raw :contains "://docs.google.com" {
> addheader "X-GRC-SIEVE-Message" "Deleted by Google Docs low
> tolerance filter";
> fileinto "${spam_medium}";
> stop;
> }
>
> If I comment out that test, or even just remove the ":raw" clause, the script
> executes.
> However a small script just containing that test does not crash.
>
> I would rather not attach the full scripts to this report, but can provide
> them to the
> maintainer if required.
Is this still happening? Could you send me/Stephan the full Sieve script that
causes the crash? As you said, it's not enough to cause the crash with just
that small snippet.
