2037449 - Frequent dom/media/test/crashtests/2014861.html (finished) | application terminated with exit code -15

Status: RESOLVED FIXED

(Core :: Audio/Video: Playback, defect)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=564801180&repo=autoland&task=R7lNR_IuSByVbi6e-MGXBA.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/R7lNR_IuSByVbi6e-MGXBA/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/default/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/R7lNR_IuSByVbi6e-MGXBA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2026-05-06T13:12:44.889+00:00] 13:12:44     INFO - REFTEST TEST-PASS | dom/media/test/crashtests/2014861.html | (LOAD ONLY)
[task 2026-05-06T13:12:44.889+00:00] 13:12:44     INFO - REFTEST TEST-END | dom/media/test/crashtests/2014861.html
[task 2026-05-06T13:12:44.908+00:00] 13:12:44     INFO - ThreadSanitizer:DEADLYSIGNAL
[task 2026-05-06T13:12:44.909+00:00] 13:12:44     INFO - ==6430==ERROR: ThreadSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7f81f2560e57 bp 0x7278000dd400 sp 0x7f8146bfdd00 T6690)
[task 2026-05-06T13:12:44.909+00:00] 13:12:44     INFO - ==6430==The signal is caused by a WRITE memory access.
[task 2026-05-06T13:12:44.910+00:00] 13:12:44     INFO - ==6430==Hint: address points to the zero page.
[task 2026-05-06T13:12:44.910+00:00] 13:12:44     INFO - ThreadSanitizer:DEADLYSIGNAL
[taskcluster 2026-05-06T13:16:53.216Z] [taskcluster-proxy] Successfully refreshed taskcluster-proxy credentials: task-client/R7lNR_IuSByVbi6e-MGXBA/0/on/us-west1-b/3578661818909232598/until/1778074613.185
[task 2026-05-06T13:18:54.909+00:00] 13:18:54    ERROR - REFTEST ERROR | dom/media/test/crashtests/2014861.html (finished) | application timed out after 370 seconds with no output
[task 2026-05-06T13:18:54.909+00:00] 13:18:54  WARNING - REFTEST WARNING | Force-terminating active process(es).
[task 2026-05-06T13:18:54.909+00:00] 13:18:54     INFO - REFTEST TEST-INFO | started process screentopng
[task 2026-05-06T13:18:55.300+00:00] 13:18:55     INFO - REFTEST TEST-INFO | screentopng: exit 0
[task 2026-05-06T13:18:55.307+00:00] 13:18:55     INFO - REFTEST INFO | Can't trigger Breakpad, just killing process
[task 2026-05-06T13:18:55.503+00:00] 13:18:55     INFO - REFTEST TEST-UNEXPECTED-FAIL | dom/media/test/crashtests/2014861.html (finished) | application terminated with exit code -15
[task 2026-05-06T13:18:55.524+00:00] 13:18:55     INFO - REFTEST INFO | Process mode: e10s
[task 2026-05-06T13:18:55.551+00:00] 13:18:55     INFO - Return code: 241
[task 2026-05-06T13:18:55.551+00:00] 13:18:55    ERROR - No suite end message was emitted by this harness.
[task 2026-05-06T13:18:55.551+00:00] 13:18:55     INFO - TinderboxPrint: reftest-crashtest<br/>5732/0/0
[task 2026-05-06T13:18:55.551+00:00] 13:18:55  WARNING - setting return code to 2
[task 2026-05-06T13:18:55.551+00:00] 13:18:55     INFO - The reftest suite: crashtest ran with return status: FAILURE
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running post-action listener: _package_coverage_data
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running post-action listener: _resource_record_post_action
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running post-action listener: process_java_coverage_data
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - [mozharness: 2026-05-06 13:18:55.552506Z] Finished run-tests step (success)
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - [mozharness: 2026-05-06 13:18:55.552540Z] Running uninstall step.
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running pre-action listener: _resource_record_pre_action
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running main action method: uninstall
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Skipping uninstall for non-MSIX test
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - Running post-action listener: _resource_record_post_action
[task 2026-05-06T13:18:55.552+00:00] 13:18:55     INFO - [mozharness: 2026-05-06 13:18:55.552683Z] Finished uninstall step (success)
[task 2026-05-06T13:18:55.553+00:00] 13:18:55     INFO - Running post-run listener: _resource_record_post_run
[task 2026-05-06T13:18:55.680+00:00] 13:18:55     INFO - Validating Perfherder data against /builds/worker/workspace/mozharness/external_tools/performance-artifact-schema.json
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"name": "reftest.crashtest.overall", "extraOptions": ["e10s", "taskcluster-projects/887720501152/machineTypes/c3d-standard-8"], "subtests": [{"name": "cpu_percent", "value": 23.86750847457627}, {"name": "io_write_bytes", "value": 1817931776}, {"name": "io.read_bytes", "value": 32768}, {"name": "io_write_time", "value": 816196}, {"name": "io_read_time", "value": 1}]}, {"name": "reftest.crashtest.start-pulseaudio", "subtests": [{"name": "time", "value": 0.0001561000003675872}, {"name": "cpu_percent", "value": 0}]}, {"name": "reftest.crashtest.unlock-keyring", "subtests": [{"name": "time", "value": 7.423999977618223e-05}, {"name": "cpu_percent", "value": 0}]}, {"name": "reftest.crashtest.install", "subtests": [{"name": "time", "value": 16.896450045000165}, {"name": "cpu_percent", "value": 12.650297619047619}]}, {"name": "reftest.crashtest.stage-files", "subtests": [{"name": "time", "value": 0.0001489800001763797}, {"name": "cpu_percent", "value": 0}]}, {"name": "reftest.crashtest.run-tests", "subtests": [{"name": "time", "value": 1015.0333385900003}, {"name": "cpu_percent", "value": 24.054674266298996}]}, {"name": "reftest.crashtest.uninstall", "subtests": [{"name": "time", "value": 7.214000015665079e-05}, {"name": "cpu_percent", "value": 0}]}]}
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - Total resource usage - Wall time: 1032s; CPU: Can't collect data; Read bytes: 32768; Write bytes: 1817931776; Read time: 1; Write time: 816196
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: I/O read bytes / time<br/>32,768 / 1
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: I/O write bytes / time<br/>1,817,931,776 / 816,196
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: CPU idle<br/>6,238.6 (75.9%)
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: CPU system<br/>665.4 (8.1%)
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: CPU user<br/>1,301.6 (15.8%)
[task 2026-05-06T13:18:55.682+00:00] 13:18:55     INFO - TinderboxPrint: Swap in / out<br/>0 / 0
[task 2026-05-06T13:18:55.684+00:00] 13:18:55     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-06T13:18:55.685+00:00] 13:18:55     INFO - unlock-keyring - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-06T13:18:55.687+00:00] 13:18:55     INFO - install - Wall time: 17s; CPU: 13%; Read bytes: 0; Write bytes: 22781952; Read time: 0; Write time: 580

Comment 1

[BugBot [:suhaib / :marco]]

:az, since you are the author of the regressor, bug 1825286, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 2

[BugBot [:suhaib / :marco]]

Set release status flags based on info from the regressing bug 1825286

Comment 3

[Intermittent Failures Robot]

36 failures were associated with this bug yesterday.

Repository breakdown:

• autoland: 36

Table

	no_variant	swr
linux2404-x86_64/asan	1	1
linux2404-x86_64/debug		1
linux2404-x86_64/tsan	10	13
windows11-x86/opt	1
windows11-x86_64/asan	3	5
windows11-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2037449&startday=2026-05-06&endday=2026-05-06&tree=all

Comment 4

[Andreas Pehrson [:pehrsons]]

Bug 2037607 has fixed the immediate concern. There's a (latent) low risk for similar crashes still, but that's bug 2017517.

Comment 5

[Intermittent Failures Robot]

38 failures were associated with this bug in the last 7 days.

This failure happened more than 30 times this week! Resolving this bug is a high priority.

Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled.

Repository breakdown:

• autoland: 36
• mozilla-central: 2

Table

	no_variant	swr
linux2404-x86_64/asan	1	1
linux2404-x86_64/debug		1
linux2404-x86_64/tsan	11	14
windows11-x86/opt	1
windows11-x86_64/asan	3	5
windows11-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2037449&startday=2026-05-04&endday=2026-05-10&tree=all