Bug: Intermittent browser/base/content/test/metaTags/browser_meta_tags.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-02-15 04:29:05+00:00
Resolved: 2024-03-15 12:01:52+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=405688191&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JMtTx8eLR0e2YSt1m7Qrbg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-02-15T03:29:44.114Z] 03:29:44     INFO - TEST-PASS | browser/base/content/test/metaTags/browser_meta_tags.js | got the correct preview image - 
[task 2023-02-15T03:29:44.115Z] 03:29:44     INFO - Leaving test bound test_metadata
[task 2023-02-15T03:29:44.115Z] 03:29:44     INFO - Entering test bound multiple_tabs
[task 2023-02-15T03:29:44.116Z] 03:29:44     INFO - Buffered messages finished
[task 2023-02-15T03:29:44.116Z] 03:29:44     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/metaTags/browser_meta_tags.js | Uncaught exception in test bound multiple_tabs - "undefined - timed out after 50 tries."
[task 2023-02-15T03:29:44.117Z] 03:29:44     INFO - Leaving test bound multiple_tabs
[task 2023-02-15T03:29:44.117Z] 03:29:44     INFO - GECKO(6096) | MEMORY STAT | vsize 2112358MB | vsizeMaxContiguous 65193707MB | residentFast 242MB | heapAllocated 95MB
[task 2023-02-15T03:29:44.118Z] 03:29:44     INFO - TEST-OK | browser/base/content/test/metaTags/browser_meta_tags.js | took 6848ms
[task 2023-02-15T03:29:44.118Z] 03:29:44     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-02-15T03:29:44.119Z] 03:29:44     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/metaTags/browser_meta_tags.js | Found an unexpected tab at the end of test run: about:blank - 
[task 2023-02-15T03:29:44.119Z] 03:29:44     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-02-15T03:29:44.120Z] 03:29:44     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/metaTags/browser_meta_tags.js | Found an unexpected tab at the end of test run: https://example.com/browser/browser/base/content/test/metaTags/meta_tags.html - 
[task 2023-02-15T03:29:44.120Z] 03:29:44     INFO - checking window state
[task 2023-02-15T03:29:44.121Z] 03:29:44     INFO - GECKO(6096) | Completed ShutdownLeaks collections in process 8764
[task 2023-02-15T03:29:44.122Z] 03:29:44     INFO - TEST-START | Shutdown
[task 2023-02-15T03:29:44.122Z] 03:29:44     INFO - Browser Chrome Test Summary
[task 2023-02-15T03:29:44.122Z] 03:29:44     INFO - Passed:  4
[task 2023-02-15T03:29:44.123Z] 03:29:44     INFO - Failed:  3
[task 2023-02-15T03:29:44.123Z] 03:29:44     INFO - Todo:    0
[task 2023-02-15T03:29:44.124Z] 03:29:44     INFO - Mode:    e10s
[task 2023-02-15T03:29:44.124Z] 03:29:44     INFO - *** End BrowserChrome Test Results ***
[task 2023-02-15T03:29:45.277Z] 03:29:45     INFO - GECKO(6096) | Exiting due to channel error.
[task 2023-02-15T03:29:45.340Z] 03:29:45     INFO - TEST-INFO | Main app process: exit 0
[task 2023-02-15T03:29:45.341Z] 03:29:45     INFO - runtests.py | Application ran for: 0:00:15.709768
[task 2023-02-15T03:29:45.342Z] 03:29:45     INFO - zombiecheck | Reading PID log: C:\Users\task_167643094899658\AppData\Local\Temp\tmpcn2q6bqlpidlog
[task 2023-02-15T03:29:45.343Z] 03:29:45     INFO - ==> process 8764 launched child process 7252 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.0.540670346\138281708" -parentBuildID 20230215022644 -prefsHandle 2176 -prefMapHandle 2168 -prefsLen 21513 -prefMapSize 248508 -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {0dbc7bf8-7ee5-4ddd-b400-df9a37ff8d4d} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 2256 13c1b0be958 gpu)
[task 2023-02-15T03:29:45.345Z] 03:29:45     INFO - ==> process 8764 launched child process 2444 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.1.51945983\587716129" -childID 1 -isForBrowser -prefsHandle 2856 -prefMapHandle 2860 -prefsLen 21339 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {45b974e8-e8fa-45fb-9ee3-8017f9558198} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 2876 13c1ee58258 tab)
[task 2023-02-15T03:29:45.346Z] 03:29:45     INFO - ==> process 8764 launched child process 8632 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.2.1293219850\1969709692" -childID 2 -isForBrowser -prefsHandle 3304 -prefMapHandle 3056 -prefsLen 22875 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {9666f6c8-2339-46df-a401-429e6163313b} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 2112 13c1ee58858 tab)
[task 2023-02-15T03:29:45.347Z] 03:29:45     INFO - ==> process 8764 launched child process 5916 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.3.1634528138\446785017" -childID 3 -isForBrowser -prefsHandle 3544 -prefMapHandle 3540 -prefsLen 22535 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {d96115bd-e7b9-4731-8c52-9d97260d97e7} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 3260 13c21d03b58 tab)
[task 2023-02-15T03:29:45.347Z] 03:29:45     INFO - ==> process 8764 launched child process 5896 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.4.616906272\1535274567" -childID 4 -isForBrowser -prefsHandle 3864 -prefMapHandle 3180 -prefsLen 22918 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {9ad7c569-6597-44cc-8613-200ea979e871} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 3888 13c23b68a58 tab)
[task 2023-02-15T03:29:45.348Z] 03:29:45     INFO - ==> process 8764 launched child process 7716 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.5.272399783\652416031" -childID 5 -isForBrowser -prefsHandle 4048 -prefMapHandle 4044 -prefsLen 22918 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {4c2a33cb-d738-4ef4-89e0-cfe164277bfc} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 4060 13c23ba7258 tab)
[task 2023-02-15T03:29:45.349Z] 03:29:45     INFO - ==> process 8764 launched child process 2668 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.6.1480728574\579870371" -childID 6 -isForBrowser -prefsHandle 4140 -prefMapHandle 4144 -prefsLen 22918 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {56205e60-a452-4786-bd71-90015288e4d0} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 4132 13c23baa258 tab)
[task 2023-02-15T03:29:45.350Z] 03:29:45     INFO - ==> process 8764 launched child process 9184 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.7.631440840\1955658382" -parentBuildID 20230215022644 -sandboxingKind 0 -prefsHandle 4812 -prefMapHandle 4808 -prefsLen 30250 -prefMapSize 248508 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {a33ce888-7cd4-4c67-92c0-31846536d2c9} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 4820 13c23fbde58 utility)
[task 2023-02-15T03:29:45.352Z] 03:29:45     INFO - ==> process 8764 launched child process 3564 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.8.1456113912\1323401033" -childID 7 -isForBrowser -prefsHandle 4868 -prefMapHandle 4864 -prefsLen 30250 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {70453346-4034-463f-a213-c4c5ce3ff02c} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 4840 13c2474fb58 tab)
[task 2023-02-15T03:29:45.353Z] 03:29:45     INFO - ==> process 8764 launched child process 7140 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.9.1431039846\908848208" -childID 8 -isForBrowser -prefsHandle 5476 -prefMapHandle 5480 -prefsLen 28472 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {feb79d04-2429-4faf-a7e1-64a35baa1c8b} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 5432 13c274edb58 tab)
[task 2023-02-15T03:29:45.354Z] 03:29:45     INFO - ==> process 8764 launched child process 9024 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.10.1475905209\2057324077" -childID 9 -isForBrowser -prefsHandle 5752 -prefMapHandle 5756 -prefsLen 28472 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {3dd1c4a2-a16d-48ef-af6d-5f0ce6fbb645} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 5740 13c27b44558 tab)
[task 2023-02-15T03:29:45.355Z] 03:29:45     INFO - ==> process 8764 launched child process 7628 ("Z:\task_167643094899658\build\application\firefox\firefox.exe" -contentproc --channel="8764.11.513958283\493058385" -childID 10 -isForBrowser -prefsHandle 5968 -prefMapHandle 5784 -prefsLen 28472 -prefMapSize 248508 -jsInitHandle 1300 -jsInitLen 257264 -parentBuildID 20230215022644 -win32kLockedDown -appDir "Z:\task_167643094899658\build\application\firefox\browser" - {1a5654c2-aca8-4a2a-a722-c5b0e2d59ede} 8764 "\\.\pipe\gecko-crash-server-pipe.8764" 3908 13c0f980558 tab)
[task 2023-02-15T03:29:45.356Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 9184
[task 2023-02-15T03:29:45.356Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 9024
[task 2023-02-15T03:29:45.357Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 7716
[task 2023-02-15T03:29:45.358Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 7140
[task 2023-02-15T03:29:45.358Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 5896
[task 2023-02-15T03:29:45.359Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 2444
[task 2023-02-15T03:29:45.360Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 2668
[task 2023-02-15T03:29:45.360Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 3564
[task 2023-02-15T03:29:45.360Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 7628
[task 2023-02-15T03:29:45.361Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 7252
[task 2023-02-15T03:29:45.361Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 8632
[task 2023-02-15T03:29:45.362Z] 03:29:45     INFO - zombiecheck | Checking for orphan process with PID: 5916
[task 2023-02-15T03:29:45.362Z] 03:29:45     INFO - Stopping web server
[task 2023-02-15T03:29:45.363Z] 03:29:45     INFO - Server shut down.
[task 2023-02-15T03:29:45.372Z] 03:29:45     INFO - Web server killed.
[task 2023-02-15T03:29:45.372Z] 03:29:45     INFO - Stopping web socket server
[task 2023-02-15T03:29:45.409Z] 03:29:45     INFO - Stopping ssltunnel
[task 2023-02-15T03:29:45.437Z] 03:29:45  WARNING - leakcheck | refcount logging is off, so leaks can't be detected!
[task 2023-02-15T03:29:45.439Z] 03:29:45     INFO - runtests.py | Running tests: end.
[task 2023-02-15T03:29:45.466Z] 03:29:45     INFO - Buffered messages finished
[task 2023-02-15T03:29:45.481Z] 03:29:45     INFO - Running manifest: browser\base\content\test\notificationbox\browser.ini
[task 2023-02-15T03:29:46.772Z] 03:29:46     INFO - PID 7512 | Z:\task_167643094899658\build\tests\bin\pk12util.exe: PKCS12 IMPORT SUCCESSFUL
[task 2023-02-15T03:29:47.044Z] 03:29:47     INFO - MochitestServer : launching ['Z:\\task_167643094899658\\build\\tests\\bin\\xpcshell.exe', '-g', 'Z:\\task_167643094899658\\build\\application\\firefox', '-f', 'Z:\\task_167643094899658\\build\\tests\\bin\\components\\httpd.js', '-e', "const _PROFILE_PATH = 'C:\\\\Users\\\\task_167643094899658\\\\AppData\\\\Local\\\\Temp\\\\tmpyj4hej4p.mozrunner'; const _SERVER_PORT = '8888'; const _SERVER_ADDR = '127.0.0.1'; const _TEST_PREFIX = undefined; const _DISPLAY_RESULTS = false;", '-f', 'Z:\\task_167643094899658\\build\\tests\\mochitest\\server.js']
[task 2023-02-15T03:29:47.054Z] 03:29:47     INFO - runtests.py | Server pid: 4804
[task 2023-02-15T03:29:47.057Z] 03:29:47     INFO - runtests.py | Websocket server pid: 2464
[task 2023-02-15T03:29:47.062Z] 03:29:47     INFO - runtests.py | SSL tunnel pid: 7816
[task 2023-02-15T03:29:47.184Z] 03:29:47     INFO - runtests.py | Running with scheme: http
[task 2023-02-15T03:29:47.187Z] 03:29:47     INFO - runtests.py | Running with e10s: True
[task 2023-02-15T03:29:47.188Z] 03:29:47     INFO - runtests.py | Running with fission: True
[task 2023-02-15T03:29:47.189Z] 03:29:47     INFO - runtests.py | Running with cross-origin iframes: False
[task 2023-02-15T03:29:47.190Z] 03:29:47     INFO - runtests.py | Running with serviceworker_e10s: True
[task 2023-02-15T03:29:47.190Z] 03:29:47     INFO - runtests.py | Running with socketprocess_e10s: False
[task 2023-02-15T03:29:47.190Z] 03:29:47     INFO - runtests.py | Running tests: start.
[task 2023-02-15T03:29:47.190Z] 03:29:47     INFO - 
[task 2023-02-15T03:29:47.311Z] 03:29:47     INFO - Application command: Z:\task_167643094899658\build\application\firefox\firefox.exe -marionette --wait-for-browser -foreground -profile C:\Users\task_167643094899658\AppData\Local\Temp\tmpyj4hej4p.mozrunner
[task 2023-02-15T03:29:47.327Z] 03:29:47     INFO - runtests.py | Application pid: 4840
[task 2023-02-15T03:29:47.330Z] 03:29:47     INFO - TEST-INFO | started process GECKO(4840)
```