Bug: Intermittent toolkit/components/translations/tests/browser/browser_translations_lang_tags.js | single tracking bug
Status: NEW
Priority: P5
Created: 2025-02-13 21:28:11+00:00
Resolved: 2025-02-17 07:03:46+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=494856787&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YNluPGhQQ9KM7eYWr1QClQ/runs/0/artifacts/public/logs/live_backing.log

---
```
TEST-PASS | toolkit/components/translations/tests/browser/browser_translations_lang_tags.js | {"docLangTag":"es","userLangTag":"en","isDocLangTagSupported":true} deepEqual {"docLangTag":"es","userLangTag":"en","isDocLangTagSupported":true} - 
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - Leaving test bound test_lang_tags_with_pivots_second_preferred
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - Entering test bound test_lang_tags_with_non_supported_doc_language
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - Test using a pivot language when the doc language isn't supported
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - Mocking locales, so expect potential .ftl resource errors.
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - Buffered messages finished
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - TEST-UNEXPECTED-TIMEOUT | toolkit/components/translations/tests/browser/browser_translations_lang_tags.js | application timed out after 370 seconds with no output
[task 2025-02-13T20:49:14.158Z] 20:49:14     INFO - TEST-INFO took 371437ms
[task 2025-02-13T20:49:14.159Z] 20:49:14     INFO - Buffered messages finished
[task 2025-02-13T20:49:14.159Z] 20:49:14  WARNING - Force-terminating active process(es).
[task 2025-02-13T20:49:14.159Z] 20:49:14  WARNING - profiler Attempting to start the profiler to help with diagnosing the hang.
[task 2025-02-13T20:49:14.159Z] 20:49:14     INFO - profiler Sending SIGUSR1 to pid 9124 start the profiler.
<...>
mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/KcqycJ2hRUWZN3-45snJ1g/artifacts/public/build/target.crashreporter-symbols.zip
[task 2025-02-13T20:50:34.158Z] 20:50:34     INFO - mozcrash Copy/paste: /opt/worker/tasks/task_173947775949298/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --cyborg=/var/folders/cm/lwf8mkc17577tnfzqxzmvbmr000014/T/tmpum0tu9tn/BD4E7F51-5FF4-4203-936B-DD6DDCEBFE21.trace /var/folders/cm/lwf8mkc17577tnfzqxzmvbmr000014/T/tmp2hbq4ffi.mozrunner/minidumps/BD4E7F51-5FF4-4203-936B-DD6DDCEBFE21.dmp /var/folders/cm/lwf8mkc17577tnfzqxzmvbmr000014/T/tmp8vmw5snz
[task 2025-02-13T20:50:37.847Z] 20:50:37     INFO - mozcrash Saved minidump as /opt/worker/tasks/task_173947775949298/build/blobber_upload_dir/BD4E7F51-5FF4-4203-936B-DD6DDCEBFE21.dmp
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - PROCESS-CRASH | application crashed [@ libsystem_kernel.dylib + 0x0000000000000ce8] | toolkit/components/translations/tests/browser/browser_translations_lang_tags.js 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Process type: unknown
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Process pid: 9124
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Crash dump filename: /var/folders/cm/lwf8mkc17577tnfzqxzmvbmr000014/T/tmp2hbq4ffi.mozrunner/minidumps/BD4E7F51-5FF4-4203-936B-DD6DDCEBFE21.dmp
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Operating system: Mac OS X
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -                   11.2.3 20D91
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - CPU: arm64
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      8 CPUs
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Crash reason:  EXC_SOFTWARE / SIGABRT
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Crash address: 0x0000000188198ce8
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Mac Crash Info:
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Mac Boot Args: 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Process uptime: 460 seconds
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - 
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO - Thread 0 MainThread (crashed) - tid: 79111
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -  0  libsystem_kernel.dylib + 0xce8
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       x0 = 0x000000016d2987c0     x1 = 0x0000000000000002
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       x2 = 0x0000000000000000     x3 = 0x000000000000041c
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       x4 = 0x0000000000003a13     x5 = 0x0000000000000000
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       x6 = 0x0000000000000000     x7 = 0x0000000000000001
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       x8 = 0x00000000fffffbbf     x9 = 0x000000016d2987c0
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x10 = 0x0000000000000002    x11 = 0x0000000000000000
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x12 = 0x00000000000020a0    x13 = 0x0000000000007c00
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x14 = 0x0000000000000000    x15 = 0x0000000000007c00
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x16 = 0xffffffffffffffe1    x17 = 0x00000001ede172e8
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x18 = 0x0000000000000000    x19 = 0x0000000000000000
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x20 = 0x0000000000000000    x21 = 0x0000000000003a13
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x22 = 0x000000000000041c    x23 = 0x000000016d2987c0
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x24 = 0x0000000000000002    x25 = 0x0000000000000000
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x26 = 0x0000000000000002    x27 = 0x000000010af95093
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x28 = 0x0000000000000001     fp = 0x000000016d298790
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       lr = 0x0000000188199098     sp = 0x000000016d298740
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       pc = 0x0000000188198ce8
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -     Found by: given as instruction pointer in context
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -  1  XUL!google_breakpad::CrashGenerationClient::RequestDumpForException(int, int, long long, unsigned int, unsigned int) [crash_generation_client.cc:18fd4add98ef5b3860d1bc63d8e30b5c8b67349e : 68 + 0xc]
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -       sp = 0x000000016d2987a0     pc = 0x00000001081f2328
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -     Found by: previous frame's frame pointer
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -  2  XUL!google_breakpad::ExceptionHandler::WriteMinidumpWithException(int, long long, long long, __darwin_ucontext64*, unsigned int, unsigned int, bool, bool) [exception_handler.cc:18fd4add98ef5b3860d1bc63d8e30b5c8b67349e : 467 + 0x10]
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x19 = 0x0000000000000005    x20 = 0x0000000000000001
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x21 = 0x000000010c590100    x22 = 0x0000000000000303
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x23 = 0x0000000000010002    x24 = 0x0000000000000103
[task 2025-02-13T20:50:37.910Z] 20:50:37     INFO -      x27 = 0x000000010af95093    x28 = 0x0000000000000001
[task 2025-02-13T20:50:37.911Z] 20:50:37     INFO -       fp = 0x000000016d299180     sp = 0x000000016d299060
[task 2025-02-13T20:50:37.911Z] 20:50:37     INFO -       pc = 0x00000001081f3d1c
[task 2025-02-13T20:50:37.911Z] 20:50:37     INFO -     Found by: call frame info
[task 2025-02-13T20:50:37.911Z] 20:50:37     INFO -  3  XUL!google_breakpad::ExceptionHandler::SignalHandler(int, __siginfo*, void*) [exception_handler.cc:18fd4add98ef5b3860d1bc63d8e30b5c8b67349e : 726 + 0x20]
[task 2025-02-13T20:50:37.911Z] 20:50:37     INFO -      x19 = 0x000000016d299258    x20 = 0x000000010c590100
```