Closed Bug 2018232 Opened 3 months ago Closed 3 months ago

Intermittent TV [tier2] leakcheck | default 1456 bytes leaked (StringBuffer, nsEffectiveTLDService) | single tracking bug

Categories

(Core :: Privacy: Anti-Tracking, defect, P5)

Product:
Core
Component:
Privacy: Anti-Tracking
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
149 Branch
Tracking Flags:
Tracking Status
firefox-esr115 --- unaffected
firefox-esr140 --- unaffected
firefox148 --- unaffected
firefox149 --- fixed

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Regression)

Details

(4 keywords)

Filed by: asilaghi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=549725787&repo=autoland&task=aWCK-KcpSWmXWLkJz25gaQ.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aWCK-KcpSWmXWLkJz25gaQ/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/default/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aWCK-KcpSWmXWLkJz25gaQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

task 2026-02-20T13:29:36.806+00:00] 13:29:36     INFO - TEST-PASS | leakcheck | tab no leaks detected!
[task 2026-02-20T13:29:36.806+00:00] 13:29:36     INFO - leakcheck | Processing leak log file /tmp/tmpopnk73rw.mozrunner/runtests_leaks.log
[task 2026-02-20T13:29:36.807+00:00] 13:29:36     INFO - 
[task 2026-02-20T13:29:36.807+00:00] 13:29:36     INFO - == BloatView: ALL (cumulative) LEAK AND BLOAT STATISTICS, default process 1547
[task 2026-02-20T13:29:36.807+00:00] 13:29:36     INFO - 
[task 2026-02-20T13:29:36.808+00:00] 13:29:36     INFO -      |<----------------Class--------------->|<-----Bytes------>|<----Objects---->|
[task 2026-02-20T13:29:36.808+00:00] 13:29:36     INFO -      |                                      | Per-Inst   Leaked|   Total      Rem|
[task 2026-02-20T13:29:36.809+00:00] 13:29:36     INFO -    0 |TOTAL                                 |       43     1432| 5762116       19|
[task 2026-02-20T13:29:36.809+00:00] 13:29:36     INFO - 1289 |StringBuffer                          |        8      144|  823914       18|
[task 2026-02-20T13:29:36.809+00:00] 13:29:36     INFO - 1823 |nsEffectiveTLDService                 |     1288     1288|       1        1|
[task 2026-02-20T13:29:36.810+00:00] 13:29:36     INFO - 
[task 2026-02-20T13:29:36.810+00:00] 13:29:36     INFO - nsTraceRefcnt::DumpStatistics: 2197 entries
[task 2026-02-20T13:29:36.811+00:00] 13:29:36     INFO - TEST-INFO | leakcheck | default leaked 18 StringBuffer
[task 2026-02-20T13:29:36.811+00:00] 13:29:36     INFO - TEST-INFO | leakcheck | default leaked 1 nsEffectiveTLDService
[task 2026-02-20T13:29:36.812+00:00] 13:29:36     INFO - TEST-UNEXPECTED-FAIL | leakcheck | default 1432 bytes leaked (StringBuffer, nsEffectiveTLDService)
[task 2026-02-20T13:29:36.812+00:00] 13:29:36     INFO - 
[task 2026-02-20T13:29:36.812+00:00] 13:29:36     INFO - leakcheck | Processing leak log file /tmp/tmpopnk73rw.mozrunner/runtests_leaks_tab_pid1939.log
[task 2026-02-20T13:29:36.812+00:00] 13:29:36     INFO - TEST-PASS | leakcheck | tab no leaks detected!
<...>
[task 2026-02-20T13:33:09.611+00:00] 13:33:09     INFO - uninstall - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-02-20T13:33:09.789+00:00] 13:33:09  WARNING - returning nonzero exit status 1
[task 2026-02-20T13:33:09.850+00:00] cleanup
[task 2026-02-20T13:33:09.850+00:00] + cleanup
[task 2026-02-20T13:33:09.850+00:00] + local rv=1
[task 2026-02-20T13:33:09.850+00:00] + true
[task 2026-02-20T13:33:09.850+00:00] + cleanup_pipewire
[task 2026-02-20T13:33:09.850+00:00] + '[' -n 1014 ']'
[task 2026-02-20T13:33:09.850+00:00] + '[' false = false ']'
[task 2026-02-20T13:33:09.850+00:00] + kill 1014 1021 1022
[task 2026-02-20T13:33:09.850+00:00] + '[' ']'
[task 2026-02-20T13:33:09.850+00:00] + true
[task 2026-02-20T13:33:09.850+00:00] + cleanup_xvfb
[task 2026-02-20T13:33:09.851+00:00] M 13:33:09.850922        wireplumber ../src/main.c:372:signal_handler: stopped by signal: Terminated
[task 2026-02-20T13:33:09.851+00:00] ++ pidof Xvfb
[task 2026-02-20T13:33:09.853+00:00] M 13:33:09.852342        wireplumber ../src/main.c:364:on_disconnected: disconnected from pipewire
[task 2026-02-20T13:33:09.856+00:00] + local xvfb_pid=49
[task 2026-02-20T13:33:09.856+00:00] + local vnc=false
[task 2026-02-20T13:33:09.856+00:00] + local interactive=false
[task 2026-02-20T13:33:09.856+00:00] + '[' -n 49 ']'
[task 2026-02-20T13:33:09.856+00:00] + [[ false == false ]]
[task 2026-02-20T13:33:09.856+00:00] + [[ false == false ]]
[task 2026-02-20T13:33:09.856+00:00] + kill 49
[task 2026-02-20T13:33:09.856+00:00] + exit 1
[taskcluster 2026-02-20T13:33:10.021Z]                        Exit Code: 1
[taskcluster 2026-02-20T13:33:10.021Z]                        User Time: 145.085ms
[taskcluster 2026-02-20T13:33:10.021Z]                      Kernel Time: 269.445ms
[taskcluster 2026-02-20T13:33:10.021Z]                        Wall Time: 6m19.467071533s
[taskcluster 2026-02-20T13:33:10.021Z]  Average Available System Memory: 29.33 GiB
Flags: needinfo?(bvandersloot)

The offending patches were backed out.

Status: NEW → RESOLVED
Closed: 3 months ago
Flags: needinfo?(bvandersloot)
Resolution: --- → FIXED
status-firefox148: --- → unaffected
status-firefox149: --- → fixed
status-firefox-esr115: --- → unaffected
status-firefox-esr140: --- → unaffected
Target Milestone: --- → 149 Branch
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