Bug 251731 – REGRESSION(259687@main-259686@main?): [ Mac WK1 ] webaudio/AudioBuffer/huge-buffer.html is broken.

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Bri Harris]

webaudio/AudioBuffer/huge-buffer.html

is a constant crash running on Apple Silicon WebKit 1, is a constant failure running on Intel Wk 1 Debug and a constant time out on Intel Release Wk 1. 

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=webaudio%2FAudioBuffer%2Fhuge-buffer.html



I was able to replicate the crash as follows:

run-webkit-test webaudio/AudioBuffer/huge-buffer.html -1

but I was not able to retrieve a crash log. I was able to replicate this crash at 259688@main but not at 259682@main. 

It is also failing as follows for Mac Intel Debug WK1:


FAILURE TEXT DIFF:
@@ -3,7 +3,7 @@
 PASS Executing "huge buffer"
 PASS Audit report
 PASS > [huge buffer]
-PASS   new AudioBuffer({"numberOfChannels":32,"length":1073741824,"sampleRate":16000}) threw NotSupportedError: "Channel was not able to be created.".
-PASS < [huge buffer] All assertions passed. (total 1 assertions)
-PASS # AUDIT TASK RUNNER FINISHED: 1 tasks ran successfully.
+FAIL X new AudioBuffer({"numberOfChannels":32,"length":1073741824,"sampleRate":16000}) did not throw an exception. assert_true: expected true got false
+FAIL < [huge buffer] 1 out of 1 assertions were failed. assert_true: expected true got false
+FAIL # AUDIT TASK RUNNER FINISHED: 1 out of 1 tasks were failed. assert_true: expected true got false

[Bri Harris]

I was also able to verify that 259688@main caused the regression because I was able to reproduce the crash at 259688@main but not at 259682@main.

[Radar WebKit Bug Importer]

<rdar://problem/105027512>

[Bri Harris]

Created attachment 465056 [details]
Crash Log

[Jean-Yves Avenard [:jya]]

Pull request: https://github.com/WebKit/WebKit/pull/11348

[EWS]

Committed 261599@main (1b6b753d9def): <https://commits.webkit.org/261599@main>

Reviewed commits have been landed. Closing PR #11348 and removing active labels.