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cmd/go: TestMutexExcludes failing on plan9/386 builder #31502

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0intro opened this issue Apr 16, 2019 · 0 comments

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commented Apr 16, 2019

TestMutexExcludes is currently failing on the plan9/386 builder.

--- FAIL: TestMutexExcludes (10.02s)
    lockedfile_test.go:70: mu := MutexAt(_)
    lockedfile_test.go:76: unlock, _  := mu.Lock()
    lockedfile_test.go:79: mu2 := MutexAt(mu.Path)
    lockedfile_test.go:92: unlock()
    lockedfile_test.go:94: mu2.Lock() is unexpectedly still blocked after 10s
panic: Fail in goroutine after TestMutexExcludes has completed

goroutine 10 [running]:
testing.(*common).Fail(0x108780a0)
	/tmp/workdir/go/src/testing/testing.go:565 +0xe7
testing.(*common).Errorf(0x108780a0, 0x112c85, 0xc, 0x10883fd4, 0x1, 0x1)
	/tmp/workdir/go/src/testing/testing.go:660 +0x70
cmd/go/internal/lockedfile_test.TestMutexExcludes.func1()
	/tmp/workdir/go/src/cmd/go/internal/lockedfile/lockedfile_test.go:84 +0x8f
cmd/go/internal/lockedfile_test.mustBlock.func1(0x108160d0, 0x10840480)
	/tmp/workdir/go/src/cmd/go/internal/lockedfile/lockedfile_test.go:40 +0x1c
created by cmd/go/internal/lockedfile_test.mustBlock
	/tmp/workdir/go/src/cmd/go/internal/lockedfile/lockedfile_test.go:39 +0x66
FAIL	cmd/go/internal/lockedfile	10.194s

See https://build.golang.org/log/f3ee5c7a5368711f22a2907eeedd3a109d0db451

A related issue (#29033), due to lockedfile hanging on ramfs file system, was fixed previously.

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