Bug: Intermittent leakcheck | tab 1024 bytes leaked (CondVar, Mutex, PRemoteWorkerChild, RemoteWorkerChild, Runnable, ...)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-01-19 12:07:57+00:00
Resolved: 2020-12-15 17:01:45+00:00

**Filed by:** ncsoregi [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=285530021&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VAAd7QlRQ22Kbg0LJX82rw/runs/0/artifacts/public/logs/live_backing.log

---

>[task 2020-01-19T11:23:00.445Z] 11:23:00     INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, tab process 1375
[task 2020-01-19T11:23:00.445Z] 11:23:00     INFO - 
[task 2020-01-19T11:23:00.445Z] 11:23:00     INFO -      |<----------------Class--------------->|<-----Bytes------>|<----Objects---->|
[task 2020-01-19T11:23:00.446Z] 11:23:00     INFO -      |                                      | Per-Inst   Leaked|   Total      Rem|
[task 2020-01-19T11:23:00.446Z] 11:23:00     INFO -    0 |TOTAL                                 |       47     1024|   16717       16|
[task 2020-01-19T11:23:00.446Z] 11:23:00     INFO -   26 |CondVar                               |       80       80|      54        1|
[task 2020-01-19T11:23:00.447Z] 11:23:00     INFO -  103 |Mutex                                 |       72      144|     342        2|
[task 2020-01-19T11:23:00.447Z] 11:23:00     INFO -  126 |PRemoteWorkerChild                    |       96       96|       1        1|
[task 2020-01-19T11:23:00.448Z] 11:23:00     INFO -  158 |RemoteWorkerChild                     |      272      272|       1        1|
[task 2020-01-19T11:23:00.448Z] 11:23:00     INFO -  168 |Runnable                              |       24       48|     432        2|
[task 2020-01-19T11:23:00.448Z] 11:23:00     INFO -  210 |ThreadEventTarget                     |       48       48|      15        1|
[task 2020-01-19T11:23:00.449Z] 11:23:00     INFO -  212 |ThreadSafeWeakReference<RemoteWorkerCh|       24       24|       1        1|
[task 2020-01-19T11:23:00.449Z] 11:23:00     INFO -  213 |ThreadTargetSink                      |       16       16|      15        1|
[task 2020-01-19T11:23:00.449Z] 11:23:00     INFO -  235 |WeakReference<PRemoteWorkerChild>     |       32       32|       2        1|
[task 2020-01-19T11:23:00.450Z] 11:23:00     INFO -  389 |nsTArray_base                         |        8       32|    4659        4|
[task 2020-01-19T11:23:00.450Z] 11:23:00     INFO -  390 |nsThread                              |      232      232|      18        1|
[task 2020-01-19T11:23:00.451Z] 11:23:00     INFO - 
[task 2020-01-19T11:23:00.451Z] 11:23:00     INFO - nsTraceRefcnt::DumpStatistics: 413 entries
[task 2020-01-19T11:23:00.452Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 CondVar
[task 2020-01-19T11:23:00.452Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 2 Mutex
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 PRemoteWorkerChild
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 RemoteWorkerChild
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 2 Runnable
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 ThreadEventTarget
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 ThreadSafeWeakReference<RemoteWorkerCh
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 ThreadTargetSink
[task 2020-01-19T11:23:00.453Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 WeakReference<PRemoteWorkerChild>
[task 2020-01-19T11:23:00.454Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 4 nsTArray_base
[task 2020-01-19T11:23:00.454Z] 11:23:00     INFO - TEST-INFO | leakcheck | tab leaked 1 nsThread
[task 2020-01-19T11:23:00.454Z] 11:23:00     INFO - TEST-UNEXPECTED-FAIL | leakcheck | tab 1024 bytes leaked (CondVar, Mutex, PRemoteWorkerChild, RemoteWorkerChild, Runnable, ...)
[task 2020-01-19T11:23:00.454Z] 11:23:00     INFO - 

*last test: TEST-OK | dom/push/test/test_unregister.html | took 574ms*