Bug: Intermittent LeakSanitizer leak at MakeUnique, mozilla::dom::ChromeUtils::GenerateQI, mozilla::dom::ChromeUtils_Binding::generateQI, CallJSNative | single tracking bug
Status: NEW
Priority: P5
Created: 2024-05-02 20:20:44+00:00
Resolved: 2025-02-24 06:13:28+00:00

**Filed by:** tszentpeteri [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=456738181&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/CEzMgzZrQWm3NWrAcZdvsQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-05-02T20:05:47.467Z] 20:05:47     INFO - GECKO(1624) | Suppressions used:
[task 2024-05-02T20:05:47.467Z] 20:05:47     INFO - GECKO(1624) |   count      bytes template
[task 2024-05-02T20:05:47.468Z] 20:05:47     INFO - GECKO(1624) |      39      13712 nsComponentManagerImpl
[task 2024-05-02T20:05:47.468Z] 20:05:47     INFO - GECKO(1624) |     633      18115 libfontconfig.so
[task 2024-05-02T20:05:47.469Z] 20:05:47     INFO - GECKO(1624) |       3      27744 style::sharing::SHARING_CACHE_KEY
[task 2024-05-02T20:05:47.469Z] 20:05:47     INFO - GECKO(1624) |       3      12336 style::bloom::BLOOM_KEY
[task 2024-05-02T20:05:47.470Z] 20:05:47     INFO - GECKO(1624) |    1011      22882 libglib-2.0.so
[task 2024-05-02T20:05:47.471Z] 20:05:47     INFO - GECKO(1624) | -----------------------------------------------------
[task 2024-05-02T20:05:47.591Z] 20:05:47     INFO - TEST-INFO | Main app process: exit 0
[task 2024-05-02T20:05:47.592Z] 20:05:47     INFO - TEST-INFO | LeakSanitizer | To show the addresses of leaked objects add report_objects=1 to LSAN_OPTIONS
[task 2024-05-02T20:05:47.593Z] 20:05:47     INFO - TEST-INFO | LeakSanitizer | This can be done in testing/mozbase/mozrunner/mozrunner/utils.py
[task 2024-05-02T20:05:47.593Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at MakeUnique, mozilla::dom::ChromeUtils::GenerateQI, mozilla::dom::ChromeUtils_Binding::generateQI, CallJSNative | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.594Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at Realloc, nsTArray_base, EnsureCapacity, AppendElementInternal | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.595Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_new, MakeUnique, js::SharedPropMap::addChild, js::SharedPropMap::addPropertyInternal | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.595Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, MakeUTF8AtomHelperNonStaticValidLength, NewAtomNonStaticValidLength, AllocateNewAtomNonStaticValidLength | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.596Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, allocateBuffer | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.597Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, js::Nursery::allocateBuffer | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.597Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, js::Nursery::maybeMoveRawBufferOnPromotion | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.598Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, make_pod_arena_array | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.599Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, maybe_pod_arena_malloc, pod_arena_malloc, pod_malloc | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.599Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_malloc, pod_arena_malloc, js::Nursery::allocateBuffer, AllocateCellBuffer | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.600Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at js_pod_arena_realloc, maybe_pod_arena_realloc, pod_arena_realloc, pod_realloc | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.600Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at mozilla::detail::HashTable, changeTableSize, mozilla::detail::HashTable, reserve | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.601Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at mozilla::detail::HashTable, changeTableSize, rehashIfOverloaded, mozilla::detail::HashTable | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.602Z] 20:05:47    ERROR - TEST-UNEXPECTED-FAIL | LeakSanitizer leak at mozilla::detail::HashTable, changeTableSize, reserve, reserve | uriloader/exthandler/tests/mochitest/browser_download_open_with_internal_handler.js
[task 2024-05-02T20:05:47.602Z] 20:05:47     INFO - runtests.py | Application ran for: 0:06:32.970745
[task 2024-05-02T20:05:47.603Z] 20:05:47     INFO - zombiecheck | Reading PID log: /tmp/tmp2fdem3rgpidlog
[task 2024-05-02T20:05:47.603Z] 20:05:47     INFO - ==> process 1624 launched child process 1701
[task 2024-05-02T20:05:47.604Z] 20:05:47     INFO - ==> process 1624 launched child process 1730
[task 2024-05-02T20:05:47.604Z] 20:05:47     INFO - ==> process 1624 launched child process 1782
[task 2024-05-02T20:05:47.604Z] 20:05:47     INFO - ==> process 1624 launched child process 1789
[task 2024-05-02T20:05:47.605Z] 20:05:47     INFO - ==> process 1624 launched child process 1791
[task 2024-05-02T20:05:47.605Z] 20:05:47     INFO - ==> process 1624 launched child process 1806
[task 2024-05-02T20:05:47.606Z] 20:05:47     INFO - ==> process 1624 launched child process 1828
[task 2024-05-02T20:05:47.606Z] 20:05:47     INFO - ==> process 1624 launched child process 1903
[task 2024-05-02T20:05:47.606Z] 20:05:47     INFO - ==> process 1624 launched child process 1906
[task 2024-05-02T20:05:47.607Z] 20:05:47     INFO - ==> process 1624 launched child process 1908
[task 2024-05-02T20:05:47.607Z] 20:05:47     INFO - ==> process 1624 launched child process 1979
[task 2024-05-02T20:05:47.607Z] 20:05:47     INFO - ==> process 1624 launched child process 1983
[task 2024-05-02T20:05:47.608Z] 20:05:47     INFO - ==> process 1624 launched child process 2028
[task 2024-05-02T20:05:47.608Z] 20:05:47     INFO - ==> process 1624 launched child process 2068
[task 2024-05-02T20:05:47.609Z] 20:05:47     INFO - ==> process 1624 launched child process 2089
[task 2024-05-02T20:05:47.609Z] 20:05:47     INFO - ==> process 1624 launched child process 2135
[task 2024-05-02T20:05:47.609Z] 20:05:47     INFO - ==> process 1624 launched child process 2168
[task 2024-05-02T20:05:47.610Z] 20:05:47     INFO - ==> process 1624 launched child process 2199
[task 2024-05-02T20:05:47.610Z] 20:05:47     INFO - ==> process 1624 launched child process 2205
[task 2024-05-02T20:05:47.610Z] 20:05:47     INFO - ==> process 1624 launched child process 2246
[task 2024-05-02T20:05:47.610Z] 20:05:47     INFO - ==> process 1624 launched child process 2274
[task 2024-05-02T20:05:47.611Z] 20:05:47     INFO - ==> process 1624 launched child process 2302
[task 2024-05-02T20:05:47.611Z] 20:05:47     INFO - ==> process 1624 launched child process 2347
[task 2024-05-02T20:05:47.611Z] 20:05:47     INFO - ==> process 1624 launched child process 2375
[task 2024-05-02T20:05:47.612Z] 20:05:47     INFO - ==> process 1624 launched child process 2420
[task 2024-05-02T20:05:47.612Z] 20:05:47     INFO - ==> process 1624 launched child process 2421
```