[Webkit-unassigned] [Bug 231535] New: [ iOS15 Release ] imported/blink/fast/workers/worker-shared-asm-buffer.html is a flaky crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=231535

            Bug ID: 231535
           Summary: [ iOS15 Release ]
                    imported/blink/fast/workers/worker-shared-asm-buffer.h
                    tml is a flaky crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ehutchison at apple.com

imported/blink/fast/workers/worker-shared-asm-buffer.html

is a flaky crash on iOS15 Release.

History: https://results.webkit.org/?suite=layout-tests&test=imported%2Fblink%2Ffast%2Fworkers%2Fworker-shared-asm-buffer.html

Build: https://build.webkit.org/#/ builders/268/builds/129

Results: https://build.webkit.org/results/Apple-iOS-15-Simulator-Release-WK2-Tests/r283902%20(129)/results.html

Crash Log: No crash log found for GPUProcess:77195.

STDIO:
11:29:15.482 65102 worker/4 GPUProcess crash, pid = 77195
...
11:29:15.804 65102 worker/4 This test marked as a crash because of no data while reading stdout for the server process.
...
11:29:55.868 65102 worker/4 worker/4 imported/blink/fast/workers/worker-shared-asm-buffer.html crashed, (no stderr)
11:29:55.869 65102 [25618/56628] imported/blink/fast/workers/worker-shared-asm-buffer.html failed unexpectedly (GPUProcess crashed [pid=77195])
11:29:55.870 65102 worker/4 killing driver
...
11:29:56.448 65102 worker/4 GPUProcess crashed [pid=77195]
11:29:56.449 65102 worker/4 finished test group

This was the first and last test in the test group.

Will attempt reproduction and update.

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