Memory leak in iproto override triggers #10477
Description
Found by ASAN.
Reproducer:
local net = require('net.box')
local trigger = require('trigger')
box.cfg{listen = 3301}
box.schema.user.grant('guest', 'super', nil, nil, {if_not_exists = true})
trigger.set('box.iproto.override.eval', '1', function()
return false
end)
local conn = net.connect(3301)
local s = string.rep('x', 512 * 1024)
while true do
conn:eval('return 1', {s})
endThe script is killed by OOM killer after few dozens of seconds after start:
авг 26 17:55:03 mynote kernel: Out of memory: Killed process 94131 (tarantool) total-vm:20579488kB, anon-rss:10399196kB, file-rss:600kB, shmem-rss:0kB, UID:1000 pgtables:39060kB oom_score_adj:0
Introduced in 3.1.0-entrypoint-193-g6980007160.