Memory leak on xlog open failure #10479
Description
Found by ASAN.
Reproducer:
local xlog = require('xlog')
while true do
-- echo 1 > bad.xlog
pcall(xlog.pairs, 'bad.xlog')
endIt takes less then a minute for the script to be killed by OOM killer:
авг 27 10:47:59 mynote kernel: Out of memory: Killed process 104668 (tarantool) total-vm:10361296kB, anon-rss:10295976kB, file-rss:96kB, shmem-rss:0kB, UID:1000 pgtables:20324kB oom_score_adj:0
Introduced in 1.7.2-148-g7e44ebd91c.