Filed by: btara [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=216068335&repo=mozilla-inbound https://queue.taskcluster.net/v1/task/J0foDXeiQlO-Ut4rRla7qA/runs/0/artifacts/public/logs/live_backing.log 13:09:47 INFO - nsTraceRefcnt::DumpStatistics: 1915 entries 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 3 Mutex 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 PollableEvent 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 ReentrantMonitor 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsAStreamCopier 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsPipe 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsPipeInputStream 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsSocketTransport 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsSocketTransportService 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsStringBuffer 13:09:47 INFO - TEST-INFO | leakcheck | default leaked 1 nsTArray_base 13:09:47 INFO - TEST-UNEXPECTED-FAIL | leakcheck | default 1996 bytes leaked (Mutex, PollableEvent, ReentrantMonitor, nsAStreamCopier, nsPipe, ...) 13:09:47 INFO - 13:09:47 INFO - leakcheck | Processing leak log file /var/folders/63/0_6tr9t91l320d19912qzk5000000x/T/tmplzu2pO.mozrunner/runtests_leaks_835_tab_pid1394.log 13:09:47 INFO - 13:09:47 INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, tab process 1394 13:09:47 INFO - 13:09:47 INFO - |<----------------Class--------------->|<-----Bytes------>|<----Objects---->| 13:09:47 INFO - | | Per-Inst Leaked| Total Rem| 13:09:47 INFO - 0 |TOTAL | 41 0| 58284 0| 13:09:47 INFO - 13:09:47 INFO - nsTraceRefcnt::DumpStatistics: 774 entries 13:09:47 INFO - TEST-PASS | leakcheck | tab no leaks detected! 13:09:47 INFO - leakcheck | Processing leak log file /var/folders/63/0_6tr9t91l320d19912qzk5000000x/T/tmplzu2pO.mozrunner/runtests_leaks_835_tab_pid1395.log

This started getting reported due to bug 1352355 having landed.