cmd/internal/testdir: Test/fixedbugs/issue52127.go failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/internal/testdir" && test == "Test/fixedbugs/issue52127.go"

Issue created automatically to collect these failures.

Example (log):

=== RUN   Test/fixedbugs/issue52127.go
=== PAUSE Test/fixedbugs/issue52127.go
=== CONT  Test/fixedbugs/issue52127.go
    testdir_test.go:147: exit status 2
        panic: missing "syntax error" in compiler output; got: 
        	command-line-arguments: /home/swarming/.swarming/w/ir/x/w/goroot/pkg/tool/openbsd_ppc64/compile: fork/exec /home/swarming/.swarming/w/ir/x/w/goroot/pkg/tool/openbsd_ppc64/compile: resource temporarily unavailable
        	
        
        goroutine 1 gp=0xc0000021c0 m=0 mp=0x1cd200 [running]:
        panic({0xdafe0?, 0xc0000945b0?})
...
        runtime.(*cleanupQueue).dequeue(0x1cc940)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:439 +0x11c fp=0xc00004bf70 sp=0xc00004bf18 pc=0x2975c
        runtime.runCleanups()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:635 +0x70 fp=0xc00004bfc0 sp=0xc00004bf70 pc=0x29f70
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_ppc64x.s:1015 +0x4 fp=0xc00004bfc0 sp=0xc00004bfc0 pc=0x8b924
        created by runtime.(*cleanupQueue).createGs in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:589 +0x11c
        
--- FAIL: Test/fixedbugs/issue52127.go (3.91s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/internal/testdir" && test == "Test/fixedbugs/issue52127.go"

2025-06-10 13:00 gotip-openbsd-ppc64 go@f18d0465 cmd/internal/testdir.Test/fixedbugs/issue52127.go (log)

=== RUN   Test/fixedbugs/issue52127.go
=== PAUSE Test/fixedbugs/issue52127.go
=== CONT  Test/fixedbugs/issue52127.go
    testdir_test.go:147: exit status 2
        panic: missing "syntax error" in compiler output; got: 
        	command-line-arguments: /home/swarming/.swarming/w/ir/x/w/goroot/pkg/tool/openbsd_ppc64/compile: fork/exec /home/swarming/.swarming/w/ir/x/w/goroot/pkg/tool/openbsd_ppc64/compile: resource temporarily unavailable
        	
        
        goroutine 1 gp=0xc0000021c0 m=0 mp=0x1cd200 [running]:
        panic({0xdafe0?, 0xc0000945b0?})
...
        runtime.(*cleanupQueue).dequeue(0x1cc940)
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:439 +0x11c fp=0xc00004bf70 sp=0xc00004bf18 pc=0x2975c
        runtime.runCleanups()
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:635 +0x70 fp=0xc00004bfc0 sp=0xc00004bf70 pc=0x29f70
        runtime.goexit({})
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_ppc64x.s:1015 +0x4 fp=0xc00004bfc0 sp=0xc00004bfc0 pc=0x8b924
        created by runtime.(*cleanupQueue).createGs in goroutine 1
        	/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mcleanup.go:589 +0x11c
        
--- FAIL: Test/fixedbugs/issue52127.go (3.91s)

— watchflakes