Details
Description
Moxi 1.8.1 leaks memory and crashes via the linux OOM killer. Using it to proxy classic memcache connections on each host (1:1 mapping, app to local moxi instance -> couchbase). I find that over a few days it gradually uses more ram until the OOM killer stops it.
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 36*4kB 35*8kB 14*16kB 15*32kB 23*64kB 8*128kB 3*256kB 1*512kB 1*1024kB 2*2048kB 0*4096kB = 10024kB
Node 0 DMA32: 465*4kB 416*8kB 314*16kB 218*32kB 135*64kB 155*128kB 88*256kB 43*512kB 20*1024kB 11*2048kB 31*4096kB = 260196kB
1619 total pagecache pages
498 pages in swap cache
Swap cache stats: add 527164, delete 526666, find 110287/110624
Free swap = 0kB
Total swap = 2097144kB
523263 pages RAM
43644 pages reserved
744 pages shared
408139 pages non-shared
[ pid ] uid tgid total_vm rss cpu oom_adj oom_score_adj name
[ 444] 0 444 2760 1 1 -17 -1000 udevd
[ 1025] 0 1025 1538 2 0 0 0 portreserve
[ 1032] 0 1032 247656 859 1 0 0 rsyslogd
[ 1057] 0 1057 2704 24 0 0 0 irqbalance
[ 1071] 32 1071 4743 16 0 0 0 rpcbind
[ 1103] 29 1103 5835 2 0 0 0 rpc.statd
[ 1122] 0 1122 2924 131 1 0 0 xe-daemon
[ 1209] 81 1209 5896 38 0 0 0 dbus-daemon
[ 1224] 0 1224 39584 11821 0 0 0 ruby
[ 1239] 0 1239 1019 1 1 0 0 acpid
[ 1285] 0 1285 21478 126 0 0 0 pele_admin
[ 1294] 0 1294 50209 1325 0 0 0 snmpd
[ 1306] 0 1306 16029 24 1 -17 -1000 sshd
[ 1314] 0 1314 6532 43 0 0 0 ntpd
[ 1394] 0 1394 12909 23 0 0 0 master
[ 1396] 89 1396 13467 20 0 0 0 qmgr
[ 1425] 0 1425 27544 2 1 0 0 abrtd
[ 1449] 0 1449 27018 24 0 0 0 abrt-dump-oops
[ 1492] 0 1492 29302 33 0 0 0 crond
[ 1503] 0 1503 5363 5 0 0 0 atd
[ 1525] 0 1525 5757 1 0 0 0 oddjobd
[ 1567] 249 1567 9724 8 1 0 0 nrpe
[ 1584] 0 1584 1014 2 1 0 0 mingetty
[ 1586] 0 1586 1014 2 1 0 0 mingetty
[ 1588] 0 1588 1014 2 1 0 0 mingetty
[ 1590] 0 1590 2759 1 1 -17 -1000 udevd
[ 1591] 0 1591 2759 1 1 -17 -1000 udevd
[ 1592] 0 1592 1014 2 1 0 0 mingetty
[ 1594] 0 1594 1014 2 1 0 0 mingetty
[ 1596] 0 1596 1014 2 1 0 0 mingetty
[ 1627] 0 1627 6909 31 1 -17 -1000 auditd
[ 2039] 999 2039 950197 334195 0 0 0 moxi
[ 5081] 0 5081 168943 397 1 0 0 peled
[28593] 0 28593 54483 51 1 0 0 sssd
[28594] 0 28594 62922 1803 0 0 0 sssd_be
[28595] 0 28595 55260 134 0 0 0 sssd_nss
[28596] 0 28596 52240 44 1 0 0 sssd_pam
[11234] 89 11234 13449 141 0 0 0 pickup
[15869] 0 15869 1017 18 1 0 0 sleep
[15870] 0 15870 38220 103 1 0 0 crond
[15871] 0 15871 2307 37 0 0 0 sh
[15872] 0 15872 52895 19361 0 0 0 puppet
[16213] 0 16213 96226 21403 1 0 0 python
Out of memory: Kill process 2039 (moxi) score 853 or sacrifice child
Killed process 2039, UID 999, (moxi) total-vm:3800788kB, anon-rss:1336424kB, file-rss:356kB
netlink: 12 bytes leftover after parsing attributes.