thread_stack=1206872K or higher required — это вменяемо?

source items
{
        type = mysql
        sql_host = localhost
        sql_user = *********
        sql_pass = *********
        sql_db   = *********
        sql_port = 3306

        sql_query_pre = SET NAMES utf8
        sql_query = \
            SELECT i.id, i.sku, i.title, i.description, i.manufacturer, c.title, c.description \
                FROM `items` i LEFT JOIN `customItems` c \
                    ON i.id = c.id \
                        WHERE i.qty > 0

        sql_query_info = SELECT id FROM items WHERE id = $id
}

index items
{
        source = items
        path = /var/www/*********/sphinx/items
        docinfo = extern
        mlock = 0
        morphology = stem_enru
        min_word_len = 3
        charset_type = utf-8
        min_infix_len = 2
        enable_star = 1
}

indexer
{
        mem_limit = 32M
}

searchd
{
        listen = 127.0.0.1:3312
}

indexer --config /var/www/*******/sphinx/config --all
Sphinx 2.1.2-id64-release (r4245)
Copyright (c) 2001-2013, Andrew Aksyonoff
Copyright (c) 2008-2013, Sphinx Technologies Inc (http://sphinxsearch.com)

using config file '/var/www/*******/sphinx/config'...
indexing index 'items'...
WARNING: Attribute count is 0: switching to none docinfo
collected 23800 docs, 6.3 MB
sorted 15.8 Mhits, 100.0% done
total 23800 docs, 6258040 bytes
total 12.226 sec, 511862 bytes/sec, 1946.66 docs/sec
total 36 reads, 0.065 sec, 2633.8 kb/call avg, 1.8 msec/call avg
total 202 writes, 0.247 sec, 851.2 kb/call avg, 1.2 msec/call avg

search --config /var/www/*******/sphinx/config словоДляПоиска
Sphinx 2.1.2-id64-release (r4245)
Copyright (c) 2001-2013, Andrew Aksyonoff
Copyright (c) 2008-2013, Sphinx Technologies Inc (http://sphinxsearch.com)

using config file '/var/www/*******/sphinx/config'...
index 'items': search error: query too complex, not enough stack (thread_stack=1206872K or higher required).