Golang cmd/cgo/internal/testsanitizers: TestASAN/asan_global2_fail failures

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestASAN/asan_global2_fail"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestASAN/asan_global2_fail
=== PAUSE TestASAN/asan_global2_fail
=== CONT  TestASAN/asan_global2_fail
    asan_test.go:81: `/home/swarming/.swarming/w/ir/x/t/TestASANasan_global2_fail3324600276/001/asan_global2_fail` exited without expected memory access error
        global-buffer-overflow; got failure
        =================================================================
        AddressSanitizer:DEADLYSIGNAL
        AddressSanitizer: nested bug in the same thread, aborting.
--- FAIL: TestASAN/asan_global2_fail (2.83s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testsanitizers" && test == "TestASAN/asan_global2_fail"

2025-08-26 10:49 gotip-linux-amd64_debiansid go@bfd130db cmd/cgo/internal/testsanitizers.TestASAN/asan_global2_fail (log)

=== RUN TestASAN/asan_global2_fail === PAUSE TestASAN/asan_global2_fail === CONT TestASAN/asan_global2_fail asan_test.go:81: `/home/swarming/.swarming/w/ir/x/t/TestASANasan_global2_fail3324600276/001/asan_global2_fail` exited without expected memory access error global-buffer-overflow; got failure ================================================================= AddressSanitizer:DEADLYSIGNAL AddressSanitizer: nested bug in the same thread, aborting. --- FAIL: TestASAN/asan_global2_fail (2.83s)

— watchflakes