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cmd/go: TestScript/test_fuzz_mutate_crash failures [consistent failure] #70430

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gopherbot opened this issue Nov 18, 2024 · 6 comments
Open

cmd/go: TestScript/test_fuzz_mutate_crash failures [consistent failure] #70430

gopherbot opened this issue Nov 18, 2024 · 6 comments
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NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@gopherbot
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#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutate_crash"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:59:01Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1534623394/tmpdir4130087195/test_fuzz_mutate_crash1035018309
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1534623394/tmpdir4130087195/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.58s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 38 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695d10?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.023s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 111 (494/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.292s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (130.46s)

— watchflakes
@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Nov 18, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutate_crash"
2024-11-18 20:35 gotip-linux-amd64-longtest-aliastypeparams go@aecb8faa cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:59:01Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1534623394/tmpdir4130087195/test_fuzz_mutate_crash1035018309
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1534623394/tmpdir4130087195/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.58s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 38 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695d10?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.023s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 111 (494/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.292s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (130.46s)
2024-11-18 20:35 gotip-linux-amd64-longtest-race go@aecb8faa cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:13:14Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-822822324/tmpdir678594219/test_fuzz_mutate_crash877351262
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-822822324/tmpdir678594219/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.28s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 14 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695d10?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (3.634s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 109 (283/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.447s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (128.33s)
2024-11-18 20:35 gotip-linux-arm64-longtest go@aecb8faa cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:58:09Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1698974507/tmpdir3362374470/test_fuzz_mutate_crash527204005
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1698974507/tmpdir3362374470/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.08s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 37 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29bb80?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.834s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 102 (1002/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.112s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (62.06s)
2024-11-18 20:35 gotip-windows-amd64-longtest go@aecb8faa cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:13:01Z
    script_test.go:141: $WORK=C:\b\s\w\ir\x\t\cmd-go-test-1157449952\tmpdir2040442302\test_fuzz_mutate_crash2959565390
    script_test.go:163: 
        PATH=C:\b\s\w\ir\x\t\cmd-go-test-1157449952\tmpdir2040442302\testbin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\cache\tools\bin;C:\b\s\w\ir\bbagent_utility_packages;C:\b\s\w\ir\bbagent_utility_packages\bin;C:\b\s\w\ir\cipd_bin_packages;C:\b\s\w\ir\cipd_bin_packages\bin;C:\b\s\w\ir\cipd_bin_packages\cpython3;C:\b\s\w\ir\cipd_bin_packages\cpython3\bin;C:\b\s\w\ir\cache\cipd_client;C:\b\s\w\ir\cache\cipd_client\bin;C:\b\s\cipd_cache\bin;C:\Program Files\OpenSSH\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Puppet Labs\Puppet\bin;C:\b\s\w\ir\cache\tools\cc\windows\gcc64\bin
        USERPROFILE=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.30s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 12 [running]:
                    runtime/debug.Stack()
                    	C:/b/s/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	C:/b/s/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c5
                    panic({0x84a560?, 0x8d61a0?})
                    	C:/b/s/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        fuzz: elapsed: 1s, execs: 118 (250/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	1.129s
    script_test.go:163: FAIL: testdata\script\test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
2024/11/18 13:15:07 serving /git/prefixtagtests/info/refs?service=git-upload-pack
2024/11/18 13:15:07 serving /git/prefixtagtests/git-upload-pack
2024/11/18 13:15:07 serving /git/prefixtagtests/info/refs?service=git-upload-pack
2024/11/18 13:15:07 serving /git/prefixtagtests/git-upload-pack
2024/11/18 13:15:07 serving /git/prefixtagtests/git-upload-pack
--- FAIL: TestScript/test_fuzz_mutate_crash (142.69s)
2024-11-18 20:36 gotip-linux-amd64-longtest go@7588cc9b cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:00:01Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2419950519/tmpdir3422762600/test_fuzz_mutate_crash2966553649
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2419950519/tmpdir3422762600/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.27s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 35 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695550?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.434s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 127 (428/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.351s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (102.11s)
2024-11-18 20:36 gotip-linux-amd64-longtest-aliastypeparams go@7588cc9b cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:57:51Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1366637235/tmpdir4049150770/test_fuzz_mutate_crash222037511
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1366637235/tmpdir4049150770/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.44s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 14 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695550?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.664s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 106 (240/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.533s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (122.17s)
2024-11-18 20:36 gotip-linux-amd64-longtest-noswissmap go@7588cc9b cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:02:00Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2829825597/tmpdir3749410706/test_fuzz_mutate_crash1158482891
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2829825597/tmpdir3749410706/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.30s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 51 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60c680?, 0x691f20?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.994s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (367/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.307s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (114.32s)
2024-11-18 20:36 gotip-linux-arm64-longtest go@7588cc9b cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:55:49Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1390951393/tmpdir566198373/test_fuzz_mutate_crash3759027883
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1390951393/tmpdir566198373/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.05s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 14 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29b230?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.892s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 104 (1515/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.095s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (59.66s)
2024-11-18 20:36 gotip-windows-amd64-longtest go@7588cc9b cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:10:41Z
    script_test.go:141: $WORK=C:\b\s\w\ir\x\t\cmd-go-test-3898798748\tmpdir2438481191\test_fuzz_mutate_crash3922219790
    script_test.go:163: 
        PATH=C:\b\s\w\ir\x\t\cmd-go-test-3898798748\tmpdir2438481191\testbin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\x\w\goroot\bin;C:\b\s\w\ir\cache\tools\bin;C:\b\s\w\ir\bbagent_utility_packages;C:\b\s\w\ir\bbagent_utility_packages\bin;C:\b\s\w\ir\cipd_bin_packages;C:\b\s\w\ir\cipd_bin_packages\bin;C:\b\s\w\ir\cipd_bin_packages\cpython3;C:\b\s\w\ir\cipd_bin_packages\cpython3\bin;C:\b\s\w\ir\cache\cipd_client;C:\b\s\w\ir\cache\cipd_client\bin;C:\b\s\cipd_cache\bin;C:\Program Files\OpenSSH\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Puppet Labs\Puppet\bin;C:\b\s\w\ir\cache\tools\cc\windows\gcc64\bin
        USERPROFILE=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.26s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 7 [running]:
                    runtime/debug.Stack()
                    	C:/b/s/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	C:/b/s/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c5
                    panic({0x60a560?, 0x6959f0?})
                    	C:/b/s/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.035s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (2305/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.083s
    script_test.go:163: FAIL: testdata\script\test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (121.85s)
2024-11-18 20:36 gotip-linux-amd64-longtest go@45869f59 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:57:26Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1943949849/tmpdir3187049788/test_fuzz_mutate_crash2692215743
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1943949849/tmpdir3187049788/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.39s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 20 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.923s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 118 (240/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.597s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (106.06s)
2024-11-18 20:36 gotip-linux-amd64-longtest-aliastypeparams go@45869f59 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:55:34Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3362755112/tmpdir517121592/test_fuzz_mutate_crash3191759063
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3362755112/tmpdir517121592/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.34s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 51 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.169s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 106 (279/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.424s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (107.37s)
2024-11-18 20:36 gotip-linux-amd64-longtest-race go@45869f59 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:11:02Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1387877906/tmpdir1056494519/test_fuzz_mutate_crash2880442424
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1387877906/tmpdir1056494519/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.37s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 8 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.668s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 109 (2100/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.059s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (93.11s)
2024-11-18 20:36 gotip-linux-arm64-longtest go@45869f59 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:49:39Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-739151962/tmpdir1899313212/test_fuzz_mutate_crash2224978323
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-739151962/tmpdir1899313212/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.08s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 40 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29b250?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.732s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (1879/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.099s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (77.15s)
2024-11-18 20:45 gotip-linux-amd64-longtest-aliastypeparams go@5e82cba9 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:55:06Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-890081231/tmpdir778066543/test_fuzz_mutate_crash1800272032
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-890081231/tmpdir778066543/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.28s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 20 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.092s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 109 (303/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.463s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (102.72s)
2024-11-18 20:45 gotip-linux-amd64-longtest-noswissmap go@5e82cba9 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:04:47Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2315073767/tmpdir228341671/test_fuzz_mutate_crash1551987524
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2315073767/tmpdir228341671/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.14s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 25 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60c680?, 0x691f00?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.365s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 105 (2851/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.042s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (43.85s)
2024-11-18 20:45 gotip-linux-amd64-longtest-race go@5e82cba9 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T21:14:03Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1763973296/tmpdir989405396/test_fuzz_mutate_crash2860259619
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1763973296/tmpdir989405396/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.03s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 14 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.465s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 122 (3457/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.041s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (69.57s)
2024-11-18 20:45 gotip-linux-arm64-longtest go@5e82cba9 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T20:55:35Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1183470171/tmpdir2624127523/test_fuzz_mutate_crash997711146
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1183470171/tmpdir2624127523/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.06s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 51 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29b250?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.886s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 119 (1160/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.125s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (56.52s)

— watchflakes

@gopherbot
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Contributor Author

Change https://go.dev/cl/629455 mentions this issue: internal/buildcfg: disable SyncHashTrieMap experiment by default

@gopherbot
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Contributor Author

Change https://go.dev/cl/629475 mentions this issue: cmd/go: disable fuzz instrumentation for internal/sync

@gopherbot
Copy link
Contributor Author

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutate_crash"
2024-11-18 22:29 gotip-linux-amd64-longtest go@a65f1a46 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T22:43:03Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3579131739/tmpdir4047456558/test_fuzz_mutate_crash3664308099
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3579131739/tmpdir4047456558/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.32s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 21 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 136 (439/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.366s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
go proxy: no archive golang.org/toolchain v0.0.1-go1.20.linux-amd64: file does not exist
go proxy: no archive golang.org/toolchain v0.0.1-go1.21.linux-amd64: file does not exist
go proxy: no archive golang.org/toolchain v0.0.1-go1.22.linux-amd64: file does not exist
--- FAIL: TestScript/test_fuzz_mutate_crash (105.53s)
2024-11-18 22:29 gotip-linux-amd64-longtest-noswissmap go@a65f1a46 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T22:41:38Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-139289871/tmpdir3646039243/test_fuzz_mutate_crash3526802305
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-139289871/tmpdir3646039243/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.32s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 53 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60c680?, 0x691f00?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.922s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (459/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.295s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (127.89s)
2024-11-18 22:29 gotip-linux-amd64-longtest-race go@a65f1a46 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T22:47:13Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-558771731/tmpdir1706684147/test_fuzz_mutate_crash1478081077
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-558771731/tmpdir1706684147/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.27s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 19 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695530?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.120s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 155 (4829/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.038s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (108.38s)
2024-11-18 22:29 gotip-linux-arm64-longtest go@a65f1a46 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T22:45:26Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2320210716/tmpdir3136062100/test_fuzz_mutate_crash1935384984
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2320210716/tmpdir3136062100/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.05s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 35 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29b250?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.768s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 127 (2459/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.096s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (57.39s)

— watchflakes

@gopherbot
Copy link
Contributor Author

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutate_crash"
2024-11-18 23:26 gotip-linux-amd64-longtest go@b8fe8839 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T23:40:15Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-789544872/tmpdir3059185932/test_fuzz_mutate_crash3085039660
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-789544872/tmpdir3059185932/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.47s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 36 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695520?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.936s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (335/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.356s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (128.91s)
2024-11-18 23:26 gotip-linux-amd64-longtest-aliastypeparams go@b8fe8839 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T23:44:20Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3529750509/tmpdir332823630/test_fuzz_mutate_crash913708070
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3529750509/tmpdir332823630/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.40s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 41 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695520?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.796s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 117 (504/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.275s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (113.34s)
2024-11-18 23:26 gotip-linux-amd64-longtest-noswissmap go@b8fe8839 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T23:39:21Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2246819794/tmpdir3884282779/test_fuzz_mutate_crash2313644287
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2246819794/tmpdir3884282779/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.43s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 27 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60d680?, 0x692ef0?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.724s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 115 (236/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.571s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (120.32s)
2024-11-18 23:26 gotip-linux-amd64-longtest-race go@b8fe8839 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T23:44:55Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2453267859/tmpdir263437888/test_fuzz_mutate_crash2158240770
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2453267859/tmpdir263437888/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.36s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 51 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x695520?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
2024/11/18 23:47:19 serving /git/retract-pseudo/info/refs?service=git-upload-pack
2024/11/18 23:47:19 serving /git/retract-pseudo/git-upload-pack
2024/11/18 23:47:19 serving /git/retract-pseudo/git-upload-pack
--- FAIL: TestScript/test_fuzz_mutate_crash (144.84s)
2024/11/18 23:47:20 serving /git/retract-pseudo/info/refs?service=git-upload-pack
2024/11/18 23:47:20 serving /git/retract-pseudo/git-upload-pack
2024/11/18 23:47:20 serving /git/retract-pseudo/info/refs?service=git-upload-pack
2024/11/18 23:47:20 serving /git/retract-pseudo/git-upload-pack
2024/11/18 23:47:20 serving /git/retract-pseudo/git-upload-pack
2024/11/18 23:47:22 serving /git/retract-pseudo/info/refs?service=git-upload-pack
2024-11-18 23:26 gotip-linux-arm64-longtest go@b8fe8839 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-18T23:40:08Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2478276183/tmpdir4061127265/test_fuzz_mutate_crash1384808729
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-2478276183/tmpdir4061127265/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        --- FAIL: FuzzWithBug (0.08s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 39 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0xc4
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x21c
                    panic({0x214aa0?, 0x29b250?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x124
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (0.752s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (1446/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.094s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (61.87s)
2024-11-19 00:04 gotip-linux-amd64-longtest-noswissmap go@170436c0 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-19T00:19:06Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3946749493/tmpdir2270452315/test_fuzz_mutate_crash782726538
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3946749493/tmpdir2270452315/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.20s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 36 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60c680?, 0x691f90?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.889s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 125 (529/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.298s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (89.90s)
2024-11-19 00:24 gotip-linux-amd64-longtest-aliastypeparams go@0240c913 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-19T00:31:22Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1999541803/tmpdir3105897297/test_fuzz_mutate_crash254281182
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1999541803/tmpdir3105897297/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.17s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 11 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60eb00?, 0x6955c0?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.643s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (615/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.203s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (114.43s)
2024-11-19 00:24 gotip-linux-amd64-longtest-noswissmap go@0240c913 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:139: 2024-11-19T00:32:28Z
    script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1378851749/tmpdir1066654613/test_fuzz_mutate_crash4274688971
    script_test.go:163: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-1378851749/tmpdir1066654613/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.29s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1665: panic: this input caused a crash!
                    goroutine 83 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1665 +0x1c8
                    panic({0x60c680?, 0x691f90?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:787 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (2.659s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 116 (282/sec), new interesting: 1 (total: 1)
        PASS
        ok  	m	0.522s
    script_test.go:163: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (107.94s)

— watchflakes

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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutate_crash"
2024-11-27 20:24 go1.23-linux-amd64-longtest-race release-branch.go1.23@5164a865 cmd/go.TestScript/test_fuzz_mutate_crash (log) 
=== RUN   TestScript/test_fuzz_mutate_crash
=== PAUSE TestScript/test_fuzz_mutate_crash
=== CONT  TestScript/test_fuzz_mutate_crash
    script_test.go:135: 2024-11-27T20:43:53Z
    script_test.go:137: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3598376212/tmpdir53042796/test_fuzz_mutate_crash2201099544
    script_test.go:159: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3598376212/tmpdir53042796/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        --- FAIL: FuzzWithBug (0.04s)
            --- FAIL: FuzzWithBug (0.00s)
                testing.go:1591: panic: this input caused a crash!
                    goroutine 51 [running]:
                    runtime/debug.Stack()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug/stack.go:26 +0x9b
                    testing.tRunner.func1()
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/testing.go:1591 +0x1c8
                    panic({0x5f77a0?, 0x6785c0?})
                    	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:785 +0x132
...
        # Running the fuzzer should find a crashing input quickly for fuzzing two types. (1.506s)
        > ! go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x
        [stdout]
        warning: starting with empty corpus
        fuzz: elapsed: 0s, execs: 0 (0/sec), new interesting: 0 (total: 0)
        fuzz: elapsed: 0s, execs: 100 (1824/sec), new interesting: 2 (total: 2)
        PASS
        ok  	m	0.061s
    script_test.go:159: FAIL: testdata/script/test_fuzz_mutate_crash.txt:67: go test -run=FuzzWithTwoTypes -fuzz=FuzzWithTwoTypes -fuzztime=100x -fuzzminimizetime=1000x: unexpected success
--- FAIL: TestScript/test_fuzz_mutate_crash (50.73s)

— watchflakes

@gopherbot gopherbot reopened this Dec 3, 2024
@github-project-automation github-project-automation bot moved this from Done to Active in Test Flakes Dec 3, 2024
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