Golang cmd/cgo/internal/testsanitizers: TestASAN/asan_global3_fail failures

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestASAN/asan_global3_fail"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestASAN/asan_global3_fail
=== PAUSE TestASAN/asan_global3_fail
=== CONT  TestASAN/asan_global3_fail
    asan_test.go:81: `/home/swarming/.swarming/w/ir/x/t/TestASANasan_global3_fail2014525483/001/asan_global3_fail` exited without expected memory access error
        global-buffer-overflow; got failure
--- FAIL: TestASAN/asan_global3_fail (2.84s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestASAN/asan_global3_fail"

2025-07-29 23:22 gotip-linux-amd64_debiansid go@bd94ae89 cmd/cgo/internal/testsanitizers.TestASAN/asan_global3_fail (log)

=== RUN TestASAN/asan_global3_fail === PAUSE TestASAN/asan_global3_fail === CONT TestASAN/asan_global3_fail asan_test.go:81: `/home/swarming/.swarming/w/ir/x/t/TestASANasan_global3_fail2014525483/001/asan_global3_fail` exited without expected memory access error global-buffer-overflow; got failure --- FAIL: TestASAN/asan_global3_fail (2.84s)

— watchflakes