Bug: Intermittent toolkit/components/pdfjs/test/browser_pdfjs_signature_storage.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2025-02-14 19:40:08+00:00
Resolved: 2025-02-17 06:22:52+00:00

**Filed by:** agoloman [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=495037096&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VFU1DIEpSpK9ph2V8TYg2w/runs/1/artifacts/public/logs/live_backing.log

---
```
[task 2025-02-14T19:31:22.734Z] 19:31:22     INFO - TEST-PASS | toolkit/components/pdfjs/test/browser_pdfjs_signature_storage.js | No signature should be present - 0 == 0 - 
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Buffered messages finished
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pdfjs/test/browser_pdfjs_signature_storage.js | Test timed out - 
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - GECKO(9474) | Completed ShutdownLeaks collections in process 9474
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - TEST-START | Shutdown
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Browser Chrome Test Summary
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Passed:  327
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Failed:  1
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Todo:    0
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Mode:    e10s
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - *** End BrowserChrome Test Results ***
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Not taking screenshot here: see the one that was previously logged
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pdfjs/test/browser_pdfjs_signature_storage.js | Uncaught exception received from previously timed out test bound test_js_sandbox - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - Stack trace:
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - unregisterActor@resource://testing-common/SpecialPowersParent.sys.mjs:200:17
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - onShutdown@jar:file:///tmp/tmpvz_o9ld2.mozrunner/extensions/special-powers@mozilla.org.xpi!/api.js:64:25
[task 2025-02-14T19:31:22.735Z] 19:31:22     INFO - ExtensionAPI/<@resource://gre/modules/ExtensionCommon.sys.mjs:365:14
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - wrapper@resource://gre/modules/ExtensionCommon.sys.mjs:309:14
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - emit@resource://gre/modules/ExtensionCommon.sys.mjs:336:32
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - emit@resource://gre/modules/Extension.sys.mjs:3310:25
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - shutdown@resource://gre/modules/Extension.sys.mjs:4147:10
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - shutdown@resource://gre/modules/Extension.sys.mjs:3005:39
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - callBootstrapMethod@resource://gre/modules/addons/XPIProvider.sys.mjs:1854:33
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - _shutdown@resource://gre/modules/addons/XPIProvider.sys.mjs:1997:17
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - async*shutdown@resource://gre/modules/addons/XPIProvider.sys.mjs:1990:33
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - startup/<@resource://gre/modules/addons/XPIProvider.sys.mjs:2664:33
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - async*trigger@resource://gre/modules/AsyncShutdown.sys.mjs:754:23
[task 2025-02-14T19:31:22.736Z] 19:31:22     INFO - _wait@resource://gre/modules/AsyncShutdown.sys.mjs:914:15
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - wait@resource://gre/modules/AsyncShutdown.sys.mjs:895:34
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - observe@resource://gre/modules/AsyncShutdown.sys.mjs:554:10
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - testsFinished@chrome://mochikit/content/browser-harness.xhtml:340:28
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - Tester_finish@chrome://mochikit/content/browser-test.js:556:10
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - timeoutFn@chrome://mochikit/content/browser-test.js:1455:20
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - setTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1394:45
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1136:14
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2025-02-14T19:31:22.737Z] 19:31:22     INFO - GECKO(9474) | 1739561482411	Marionette	TRACE	Received observer notification quit-application
[task 2025-02-14T19:31:22.738Z] 19:31:22     INFO - GECKO(9474) | 1739561482412	Marionette	INFO	Stopped listening on port 2828
[task 2025-02-14T19:31:22.738Z] 19:31:22     INFO - GECKO(9474) | 1739561482416	Marionette	DEBUG	Marionette stopped listening
[task 2025-02-14T19:31:26.992Z] 19:31:26     INFO - GECKO(9474) | [Parent 9474, IPC I/O Parent] WARNING: Process 11491 may be hanging at shutdown; will wait for up to 40000ms: file /builds/worker/checkouts/gecko/ipc/chromium/src/chrome/common/process_watcher_posix_sigchld.cc:203
[task 2025-02-14T19:31:28.582Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.582Z] 19:31:28     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:28.582Z] 19:31:28     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:28.582Z] 19:31:28     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:28.583Z] 19:31:28     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:28.583Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.711Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.712Z] 19:31:28     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:28.713Z] 19:31:28     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:28.715Z] 19:31:28     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:28.716Z] 19:31:28     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:28.716Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.794Z] 19:31:28     INFO - GECKO(9474) | [Parent 9474, IPC I/O Parent] WARNING: Process 11422 may be hanging at shutdown; will wait for up to 38200ms: file /builds/worker/checkouts/gecko/ipc/chromium/src/chrome/common/process_watcher_posix_sigchld.cc:203
[task 2025-02-14T19:31:28.922Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.922Z] 19:31:28     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:28.925Z] 19:31:28     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:28.925Z] 19:31:28     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:28.926Z] 19:31:28     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:28.926Z] 19:31:28     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:28.994Z] 19:31:28     INFO - GECKO(9474) | [Parent 9474, IPC I/O Parent] WARNING: Process 9551 may be hanging at shutdown; will wait for up to 38000ms: file /builds/worker/checkouts/gecko/ipc/chromium/src/chrome/common/process_watcher_posix_sigchld.cc:203
[task 2025-02-14T19:31:29.269Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.270Z] 19:31:29     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:29.270Z] 19:31:29     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:29.270Z] 19:31:29     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:29.271Z] 19:31:29     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:29.271Z] 19:31:29     INFO - GECKO(9474) |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:29.271Z] 19:31:29     INFO - GECKO(9474) |       1       4104 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:29.271Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) |       1       4104 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:29.380Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.438Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.438Z] 19:31:29     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:29.438Z] 19:31:29     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:29.438Z] 19:31:29     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:29.439Z] 19:31:29     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:29.439Z] 19:31:29     INFO - GECKO(9474) |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:29.439Z] 19:31:29     INFO - GECKO(9474) |       1       4104 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:29.439Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.571Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.571Z] 19:31:29     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:29.572Z] 19:31:29     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:29.573Z] 19:31:29     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:29.574Z] 19:31:29     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:29.575Z] 19:31:29     INFO - GECKO(9474) |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:29.576Z] 19:31:29     INFO - GECKO(9474) |       1       4104 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:29.577Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.594Z] 19:31:29     INFO - GECKO(9474) | [Parent 9474, IPC I/O Parent] WARNING: Process 11383 may be hanging at shutdown; will wait for up to 37400ms: file /builds/worker/checkouts/gecko/ipc/chromium/src/chrome/common/process_watcher_posix_sigchld.cc:203
[task 2025-02-14T19:31:29.648Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:29.649Z] 19:31:29     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:29.649Z] 19:31:29     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:29.650Z] 19:31:29     INFO - GECKO(9474) |      31      16288 nsComponentManagerImpl
[task 2025-02-14T19:31:29.650Z] 19:31:29     INFO - GECKO(9474) |       2        288 libfontconfig.so
[task 2025-02-14T19:31:29.651Z] 19:31:29     INFO - GECKO(9474) |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:29.651Z] 19:31:29     INFO - GECKO(9474) |       1       4104 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:29.651Z] 19:31:29     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:31.842Z] 19:31:31     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:31.844Z] 19:31:31     INFO - GECKO(9474) | Suppressions used:
[task 2025-02-14T19:31:31.844Z] 19:31:31     INFO - GECKO(9474) |   count      bytes template
[task 2025-02-14T19:31:31.845Z] 19:31:31     INFO - GECKO(9474) |      33      13520 nsComponentManagerImpl
[task 2025-02-14T19:31:31.846Z] 19:31:31     INFO - GECKO(9474) |     633      18115 libfontconfig.so
[task 2025-02-14T19:31:31.846Z] 19:31:31     INFO - GECKO(9474) |       3      28488 style::sharing::SHARING_CACHE_KEY
[task 2025-02-14T19:31:31.846Z] 19:31:31     INFO - GECKO(9474) |       3      12312 style::bloom::BLOOM_KEY
[task 2025-02-14T19:31:31.846Z] 19:31:31     INFO - GECKO(9474) |     124      17252 libglib-2.0.so
[task 2025-02-14T19:31:31.846Z] 19:31:31     INFO - GECKO(9474) | -----------------------------------------------------
[task 2025-02-14T19:31:31.962Z] 19:31:31     INFO - TEST-INFO | Main app process: exit 0
[task 2025-02-14T19:31:31.963Z] 19:31:31     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pdfjs/test/browser_pdfjs_signature_storage.js | Application shut down (without crashing) in the middle of a test!
[task 2025-02-14T19:31:31.964Z] 19:31:31     INFO - TEST-INFO took 99930ms
```