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