Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/permissions/browser_canvas_fingerprinting_resistance.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-06-29 21:38:25+00:00
Resolved: 2022-07-27 18:45:32+00:00

**Filed by:** ccozmuta [at] mozilla.com
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/amOVXXvfTBqkpqUsTMO-sg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-06-29T19:37:51.849Z] 19:37:51     INFO - TEST-PASS | browser/base/content/test/permissions/browser_canvas_fingerprinting_resistance.js | privacy.resistFingerprinting = false, canvas data == placed data - "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAgElEQVR4Xu3XAREAMAgDMfAvGoR8JqE3muvO3U34rQD8ACegA8IdOEqQAhSgAAUoEE4AgxjEIAYxGEbAGMIgBjGIQQxiMJwABjGIQQxiMIyANYhBDGIQgxjEYDgBDGIQgxjEYBgBaxCDGMQgBjGIwXACGMQgBjGIwTAC1iAG6ww+gEm/gfQLwwkAAAAASUVORK5CYII=" == "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAgElEQVR4Xu3XAREAMAgDMfAvGoR8JqE3muvO3U34rQD8ACegA8IdOEqQAhSgAAUoEE4AgxjEIAYxGEbAGMIgBjGIQQxiMJwABjGIQQxiMIyANYhBDGIQgxjEYDgBDGIQgxjEYBgBaxCDGMQgBjGIwXACGMQgBjGIwTAC1iAG6ww+gEm/gfQLwwkAAAAASUVORK5CYII=" - 
[task 2022-06-29T19:37:51.850Z] 19:37:51     INFO - TEST-PASS | browser/base/content/test/permissions/browser_canvas_fingerprinting_resistance.js | privacy.resistFingerprinting = false, canvas data != placeholder data - "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAgElEQVR4Xu3XAREAMAgDMfAvGoR8JqE3muvO3U34rQD8ACegA8IdOEqQAhSgAAUoEE4AgxjEIAYxGEbAGMIgBjGIQQxiMJwABjGIQQxiMIyANYhBDGIQgxjEYDgBDGIQgxjEYBgBaxCDGMQgBjGIwXACGMQgBjGIwTAC1iAG6ww+gEm/gfQLwwkAAAAASUVORK5CYII=" != "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAgElEQVR4Xu3XgREAIAgDMdh/aHGPDyP0tLnu+zfhWwF4Ab6ADgh34ChBClCAAhSgQDgBDGIQgxjEYBgBYwiDGMQgBjGIwXACGMQgBjGIwTAC1iAGMYhBDGIQg+EEMIhBDGIQg2EErEEMYhCDGMQgBsMJYBCDGMQgBsMIWIMYrDN4skn/QTkxApYAAAAASUVORK5CYII=" - 
[task 2022-06-29T19:37:51.850Z] 19:37:51     INFO - Buffered messages finished
[task 2022-06-29T19:37:51.850Z] 19:37:51    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/permissions/browser_canvas_fingerprinting_resistance.js | application timed out after 370 seconds with no output
[task 2022-06-29T19:37:51.851Z] 19:37:51    ERROR - Force-terminating active process(es).
[task 2022-06-29T19:37:51.851Z] 19:37:51     INFO - Determining child pids from psutil...
[task 2022-06-29T19:37:51.851Z] 19:37:51     INFO - [1373, 1374, 1375, 1380, 1381, 1387, 1388, 1389, 1390]
[task 2022-06-29T19:37:51.851Z] 19:37:51     INFO - ==> process 1372 launched child process 1373
[task 2022-06-29T19:37:51.852Z] 19:37:51     INFO - ==> process 1372 launched child process 1374
[task 2022-06-29T19:37:51.852Z] 19:37:51     INFO - ==> process 1372 launched child process 1375
[task 2022-06-29T19:37:51.852Z] 19:37:51     INFO - ==> process 1372 launched child process 1380
[task 2022-06-29T19:37:51.852Z] 19:37:51     INFO - ==> process 1372 launched child process 1381
[task 2022-06-29T19:37:51.852Z] 19:37:51     INFO - ==> process 1372 launched child process 1382
[task 2022-06-29T19:37:51.853Z] 19:37:51     INFO - ==> process 1372 launched child process 1383
[task 2022-06-29T19:37:51.853Z] 19:37:51     INFO - ==> process 1372 launched child process 1384
[task 2022-06-29T19:37:51.853Z] 19:37:51     INFO - ==> process 1372 launched child process 1385
[task 2022-06-29T19:37:51.853Z] 19:37:51     INFO - ==> process 1372 launched child process 1386
[task 2022-06-29T19:37:51.854Z] 19:37:51     INFO - ==> process 1372 launched child process 1387
[task 2022-06-29T19:37:51.854Z] 19:37:51     INFO - ==> process 1372 launched child process 1388
[task 2022-06-29T19:37:51.854Z] 19:37:51     INFO - ==> process 1372 launched child process 1389
[task 2022-06-29T19:37:51.854Z] 19:37:51     INFO - ==> process 1372 launched child process 1390
[task 2022-06-29T19:37:51.855Z] 19:37:51     INFO - Found child pids: {1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1373, 1374, 1375}
[task 2022-06-29T19:37:51.855Z] 19:37:51     INFO - Failed to get child procs
[task 2022-06-29T19:37:51.855Z] 19:37:51     INFO - Killing process: 1380
[task 2022-06-29T19:37:51.855Z] 19:37:51     INFO - TEST-INFO | started process screencapture
[task 2022-06-29T19:37:51.935Z] 19:37:51     INFO - TEST-INFO | screencapture: exit 0
<...>
 task 2022-06-29T19:37:52.375Z] 19:37:52     INFO - ==> process 1372 launched child process 1389
[task 2022-06-29T19:37:52.376Z] 19:37:52     INFO - ==> process 1372 launched child process 1390
[task 2022-06-29T19:37:52.376Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1380
[task 2022-06-29T19:37:52.376Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1381
[task 2022-06-29T19:37:52.377Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1382
[task 2022-06-29T19:37:52.377Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1383
[task 2022-06-29T19:37:52.377Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1384
[task 2022-06-29T19:37:52.378Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1385
[task 2022-06-29T19:37:52.378Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1386
[task 2022-06-29T19:37:52.378Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1387
[task 2022-06-29T19:37:52.379Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1388
[task 2022-06-29T19:37:52.379Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1389
[task 2022-06-29T19:37:52.380Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1390
[task 2022-06-29T19:37:52.380Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1373
[task 2022-06-29T19:37:52.380Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1374
[task 2022-06-29T19:37:52.381Z] 19:37:52     INFO - zombiecheck | Checking for orphan process with PID: 1375
[task 2022-06-29T19:37:52.381Z] 19:37:52     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/SUhGO_6WSeCPKgF9scJaBw/artifacts/public/build/target.crashreporter-symbols.zip
[task 2022-06-29T19:37:54.725Z] 19:37:54     INFO - mozcrash Copy/paste: /opt/worker/tasks/task_165653094803600/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --human /var/folders/yd/wh778c817ynfkm9q05607zr4000014/T/tmpr_0l2by2.mozrunner/minidumps/C245E28D-F75B-4EAC-8B40-6B2113CEB586.dmp /var/folders/yd/wh778c817ynfkm9q05607zr4000014/T/tmp7m7bbgp9
[task 2022-06-29T19:37:57.421Z] 19:37:57     INFO - mozcrash Saved minidump as /opt/worker/tasks/task_165653094803600/build/blobber_upload_dir/C245E28D-F75B-4EAC-8B40-6B2113CEB586.dmp
[task 2022-06-29T19:37:57.421Z] 19:37:57     INFO - mozcrash Saved app info as /opt/worker/tasks/task_165653094803600/build/blobber_upload_dir/C245E28D-F75B-4EAC-8B40-6B2113CEB586.extra
[task 2022-06-29T19:37:57.918Z] 19:37:57     INFO - PROCESS-CRASH | Main app process exited normally | application crashed [@ __psynch_mutexwait + 0xa]
[task 2022-06-29T19:37:57.918Z] 19:37:57     INFO - Crash dump filename: /var/folders/yd/wh778c817ynfkm9q05607zr4000014/T/tmpr_0l2by2.mozrunner/minidumps/C245E28D-F75B-4EAC-8B40-6B2113CEB586.dmp
[task 2022-06-29T19:37:57.918Z] 19:37:57     INFO - Operating system: Mac OS X
[task 2022-06-29T19:37:57.918Z] 19:37:57     INFO -                   10.15.7 19H524
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - CPU: amd64
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      family 6 model 158 stepping 10
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      12 CPUs
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - 
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - Crash reason:  EXC_SOFTWARE / SIGABRT
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - Crash address: 0x7fff67c6d062
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - Mac Crash Info:
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - 
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - Process uptime: 375 seconds
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - 
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO - Thread 0 MainThread (crashed)
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -  0  libsystem_kernel.dylib!__psynch_mutexwait + 0xa
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      rax = 0x0000000000000004    rdx = 0x0000000000000000
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      rcx = 0x00007ffee2253c08    rbx = 0x0000000000000102
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      rsi = 0x0000000000000102    rdi = 0x0000000133786038
[task 2022-06-29T19:37:57.919Z] 19:37:57     INFO -      rbp = 0x00007ffee2253c40    rsp = 0x00007ffee2253c08
```