Bug 207843

Summary:	REGRESSION (r256665?) multiple wasm.yaml/wasm/ tests are flaky failing
Product:	WebKit	Reporter:	Jason Lawrence <Lawrence.j>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	CLOSED DUPLICATE
Severity:	Normal	CC:	tzagallo, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Mac
OS:	macOS 10.15

Description Jason Lawrence 2020-02-17 09:13:57 PST

The following JSC stress test failures have been introduced:
	wasm.yaml/wasm/function-tests/grow-memory-cause-gc.js.wasm-eager
	wasm.yaml/wasm/function-tests/memory-import-and-grow.js.default-wasm
	wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-eager
	wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-eager-jettison
	wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/function-tests/memory-import-and-grow.js.wasm-no-tls-context
	wasm.yaml/wasm/function-tests/trap-after-cross-instance-call.js.wasm-eager
	wasm.yaml/wasm/function-tests/trap-after-cross-instance-call.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/function-tests/trap-load-2.js.wasm-eager
	wasm.yaml/wasm/function-tests/trap-load.js.wasm-eager
	wasm.yaml/wasm/function-tests/trap-load.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/function-tests/trap-store-2.js.wasm-eager
	wasm.yaml/wasm/function-tests/trap-store.js.wasm-eager
	wasm.yaml/wasm/function-tests/trap-store.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/fuzz/memory.js.default-wasm
	wasm.yaml/wasm/fuzz/memory.js.wasm-eager
	wasm.yaml/wasm/fuzz/memory.js.wasm-eager-jettison
	wasm.yaml/wasm/fuzz/memory.js.wasm-no-tls-context
	wasm.yaml/wasm/js-api/dont-mmap-zero-byte-memory.js.wasm-eager
	wasm.yaml/wasm/js-api/dont-mmap-zero-byte-memory.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/js-api/test_memory.js.default-wasm
	wasm.yaml/wasm/js-api/test_memory.js.wasm-eager
	wasm.yaml/wasm/js-api/test_memory.js.wasm-eager-jettison
	wasm.yaml/wasm/js-api/test_memory.js.wasm-no-cjit-yes-tls-context
	wasm.yaml/wasm/spec-tests/address.wast.js.wasm-no-tls-context
	wasm.yaml/wasm/spec-tests/br_table.wast.js.wasm-no-cjit-yes-tls-context

Description:
Multiple wasm.yaml/wasm tests are failing. The regression appears to be related to the changes in r256665.

History:
https://results.webkit.org/?suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&suite=javascriptcore-tests&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fgrow-memory-cause-gc.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.default-wasm&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Fmemory-import-and-grow.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-after-cross-instance-call.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load-2.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load-2.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-load.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store-2.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store-2.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffunction-tests%2Ftrap-store.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.default-wasm&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Ffuzz%2Fmemory.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Fjs-api%2Fdont-mmap-zero-byte-memory.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.default-wasm&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-eager&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-eager-jettison&test=wasm.yaml%2Fwasm%2Fjs-api%2Ftest_memory.js.wasm-no-cjit-yes-tls-context&test=wasm.yaml%2Fwasm%2Fspec-tests%2Faddress.wast.js.wasm-no-tls-context&test=wasm.yaml%2Fwasm%2Fspec-tests%2Fbr_table.wast.js.wasm-no-cjit-yes-tls-context&limit=50000

Comment 1 Radar WebKit Bug Importer 2020-02-17 09:15:02 PST

<rdar://problem/59512944>

Comment 2 Tadeu Zagallo 2020-02-17 13:15:14 PST

This should be fixed in https://bugs.webkit.org/show_bug.cgi?id=207849

*** This bug has been marked as a duplicate of bug 207849 ***