Golang x/tools/cmd/godoc: TestWeb/Modules failures

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/godoc" && test == "TestWeb/Modules"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestWeb/Modules
    godoc_test.go:204: err: fork/exec /home/swarming/.swarming/w/ir/x/w/goroot/bin/go: resource temporarily unavailable: stderr: 
--- FAIL: TestWeb/Modules (0.05s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/cmd/godoc" && test == "TestWeb/Modules"

2025-06-09 19:15 x_tools-go1.25-openbsd-ppc64 tools@ede391f7 release-branch.go1.25@8ac5714e x/tools/cmd/godoc.TestWeb/Modules (log)

=== RUN TestWeb/Modules godoc_test.go:204: err: fork/exec /home/swarming/.swarming/w/ir/x/w/goroot/bin/go: resource temporarily unavailable: stderr: --- FAIL: TestWeb/Modules (0.05s)

2025-06-12 15:17 x_tools-gotip-openbsd-ppc64 tools@a5f2a189 go@96a6e147 x/tools/cmd/godoc.TestWeb/Modules (log)

=== RUN TestWeb/Modules godoc_test.go:204: err: fork/exec /home/swarming/.swarming/w/ir/x/w/goroot/bin/go: resource temporarily unavailable: stderr: --- FAIL: TestWeb/Modules (0.03s)

— watchflakes