cmd/go: TestScript/gotoolchain_issue66175 failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/gotoolchain_issue66175"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestScript/gotoolchain_issue66175
=== PAUSE TestScript/gotoolchain_issue66175
=== CONT  TestScript/gotoolchain_issue66175
    script_test.go:139: 2025-04-07T20:53:11Z
    script_test.go:141: $WORK=C:\Users\swarming\.swarming\w\ir\x\t\cmd-go-test-449037027\tmpdir3920631398\gotoolchain_issue661754201042491
    script_test.go:163: 
        PATH=C:\Users\swarming\.swarming\w\ir\x\t\cmd-go-test-449037027\tmpdir3920631398\testbin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\cache\tools\bin;C:\Users\swarming\.swarming\w\ir\bbagent_utility_packages;C:\Users\swarming\.swarming\w\ir\bbagent_utility_packages\bin;C:\Users\swarming\.swarming\w\ir\cipd_bin_packages;C:\Users\swarming\.swarming\w\ir\cipd_bin_packages\bin;C:\Users\swarming\.swarming\w\ir\cache\cipd_client;C:\Users\swarming\.swarming\w\ir\cache\cipd_client\bin;C:\Users\swarming\.swarming\cipd_cache\bin;C:\Python311\Scripts\;C:\Python311\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\ProgramData\chocolatey\bin;C:\Users\swarming\AppData\Local\Microsoft\WindowsApps;C:\Users\swarming\.swarming\w\ir\cache\tools\cc\windows\gcc64\bin
        USERPROFILE=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        fatal error: runtime: cannot allocate memory
        
        runtime stack:
        runtime.throw({0x7ff77c3d88f8?, 0x0?})
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1089 +0x34 fp=0xb8e93ff780 sp=0xb8e93ff750 pc=0x7ff77bc75cd4
        runtime.persistentalloc1(0x3fc0, 0x7ff77bc29b2c?, 0x7ff77ca1eee0)
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/malloc.go:1938 +0x28c fp=0xb8e93ff7e0 sp=0xb8e93ff780 pc=0x7ff77bc185ec
        runtime.persistentalloc.func1()
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/malloc.go:1891 +0x28 fp=0xb8e93ff810 sp=0xb8e93ff7e0 pc=0x7ff77bc18338
        runtime.persistentalloc(0x7ff77c9e7c40?, 0x10000?, 0xb8e93ff8d8?)
...
        runtime.gcenable.gowrap2()
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mgc.go:204 fp=0x4000073fd0 sp=0x4000073fd0 pc=0x7ff77bc1eb30
        runtime.goexit({})
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_arm64.s:1266 +0x4 fp=0x4000073fd0 sp=0x4000073fd0 pc=0x7ff77bc7dd34
        created by runtime.gcenable in goroutine 1
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mgc.go:204 +0xac
        [exit status 2]
        > stderr 'go: downloading go1.22.0 '
    script_test.go:163: FAIL: testdata\script\gotoolchain_issue66175.txt:103: stderr 'go: downloading go1.22.0 ': no match for `(?m)go: downloading go1.22.0 ` in stderr
--- FAIL: TestScript/gotoolchain_issue66175 (3.59s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/gotoolchain_issue66175"

2025-04-07 16:34 gotip-windows-arm64 go@20a924fe cmd/go.TestScript/gotoolchain_issue66175 (log)

=== RUN   TestScript/gotoolchain_issue66175
=== PAUSE TestScript/gotoolchain_issue66175
=== CONT  TestScript/gotoolchain_issue66175
    script_test.go:139: 2025-04-07T20:53:11Z
    script_test.go:141: $WORK=C:\Users\swarming\.swarming\w\ir\x\t\cmd-go-test-449037027\tmpdir3920631398\gotoolchain_issue661754201042491
    script_test.go:163: 
        PATH=C:\Users\swarming\.swarming\w\ir\x\t\cmd-go-test-449037027\tmpdir3920631398\testbin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\x\w\goroot\bin;C:\Users\swarming\.swarming\w\ir\cache\tools\bin;C:\Users\swarming\.swarming\w\ir\bbagent_utility_packages;C:\Users\swarming\.swarming\w\ir\bbagent_utility_packages\bin;C:\Users\swarming\.swarming\w\ir\cipd_bin_packages;C:\Users\swarming\.swarming\w\ir\cipd_bin_packages\bin;C:\Users\swarming\.swarming\w\ir\cache\cipd_client;C:\Users\swarming\.swarming\w\ir\cache\cipd_client\bin;C:\Users\swarming\.swarming\cipd_cache\bin;C:\Python311\Scripts\;C:\Python311\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\ProgramData\chocolatey\bin;C:\Users\swarming\AppData\Local\Microsoft\WindowsApps;C:\Users\swarming\.swarming\w\ir\cache\tools\cc\windows\gcc64\bin
        USERPROFILE=/no-home
        CCACHE_DISABLE=1
        GOARCH=arm64
...
        fatal error: runtime: cannot allocate memory
        
        runtime stack:
        runtime.throw({0x7ff77c3d88f8?, 0x0?})
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1089 +0x34 fp=0xb8e93ff780 sp=0xb8e93ff750 pc=0x7ff77bc75cd4
        runtime.persistentalloc1(0x3fc0, 0x7ff77bc29b2c?, 0x7ff77ca1eee0)
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/malloc.go:1938 +0x28c fp=0xb8e93ff7e0 sp=0xb8e93ff780 pc=0x7ff77bc185ec
        runtime.persistentalloc.func1()
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/malloc.go:1891 +0x28 fp=0xb8e93ff810 sp=0xb8e93ff7e0 pc=0x7ff77bc18338
        runtime.persistentalloc(0x7ff77c9e7c40?, 0x10000?, 0xb8e93ff8d8?)
...
        runtime.gcenable.gowrap2()
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mgc.go:204 fp=0x4000073fd0 sp=0x4000073fd0 pc=0x7ff77bc1eb30
        runtime.goexit({})
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_arm64.s:1266 +0x4 fp=0x4000073fd0 sp=0x4000073fd0 pc=0x7ff77bc7dd34
        created by runtime.gcenable in goroutine 1
        	C:/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mgc.go:204 +0xac
        [exit status 2]
        > stderr 'go: downloading go1.22.0 '
    script_test.go:163: FAIL: testdata\script\gotoolchain_issue66175.txt:103: stderr 'go: downloading go1.22.0 ': no match for `(?m)go: downloading go1.22.0 ` in stderr
--- FAIL: TestScript/gotoolchain_issue66175 (3.59s)

— watchflakes