os: TestCloseWithBlockingReadByFd failures

[gopherbot]

#!watchflakes
default <- pkg == "os" && test == "TestCloseWithBlockingReadByFd"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestCloseWithBlockingReadByFd
=== PAUSE TestCloseWithBlockingReadByFd
=== CONT  TestCloseWithBlockingReadByFd

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "os" && test == "TestCloseWithBlockingReadByFd"

2025-07-08 15:04 gotip-windows-amd64 go@fca43a84 os.TestCloseWithBlockingReadByFd [SKIP] (log)

=== RUN   TestCloseWithBlockingReadByFd
=== PAUSE TestCloseWithBlockingReadByFd
=== CONT  TestCloseWithBlockingReadByFd

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "os" && test == "TestCloseWithBlockingReadByFd"

2025-09-10 02:42 gotip-windows-arm64 go@4dac9e09 os.TestCloseWithBlockingReadByFd [SKIP] (log)

=== RUN   TestCloseWithBlockingReadByFd
=== PAUSE TestCloseWithBlockingReadByFd
=== CONT  TestCloseWithBlockingReadByFd

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "os" && test == "TestCloseWithBlockingReadByFd"

2025-09-10 21:57 gotip-windows-arm64 go@fe5420b0 os.TestCloseWithBlockingReadByFd [SKIP] (log)

=== RUN   TestCloseWithBlockingReadByFd
=== PAUSE TestCloseWithBlockingReadByFd
=== CONT  TestCloseWithBlockingReadByFd

— watchflakes