Bug 917799 – dev-lang/go-1.21.4 TestLoopVarInlines Fails exec from /tmp (test should use ${T}/respect TMPDIR)

• Status: UNCONFIRMED
• Product: Gentoo Linux

[Description bschnzl 2023-11-23 11:16:30 UTC]

--- FAIL: TestLoopVarInlines (3.89s)
    loopvar_test.go:134: exit status 1
    loopvar_test.go:134: exit status 1
    loopvar_test.go:134: exit status 1
    loopvar_test.go:134: exit status 1
    loopvar_test.go:144: fork/exec /tmp/go-build3454802855/b001/exe/inlines: permission denied
    loopvar_test.go:145: fork/exec /tmp/go-build410388311/b001/exe/inlines: permission denied
    loopvar_test.go:146: fork/exec /tmp/go-build4023377415/b001/exe/inlines: permission denied
    loopvar_test.go:147: fork/exec /tmp/go-build979913338/b001/exe/inlines: permission denied
    loopvar_test.go:150: Did not see expected value of a
    loopvar_test.go:153: Did not see expected value of b
    loopvar_test.go:156: Did not see expected value of c
    loopvar_test.go:159: Did not see expected value of m
--- FAIL: TestLoopVarHashes (19.62s)
    loopvar_test.go:202: # cmd/compile/internal/loopvar/testdata/inlines
        cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration [bisect-match 0x7802e115b9336ca4]
        loopvarhash triggered cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration 001100110110110010100100
        cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration (loop inlined into cmd/compile/internal/loopvar/testdata/inlines/main.go:35) [bisect-match 0x7802e115b9336ca4]
        loopvarhash triggered cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration (loop inlined into cmd/compile/internal/loopvar/testdata/inlines/main.go:35) 001100110110110010100100
        fork/exec /tmp/go-build3616287161/b001/exe/inlines: permission denied
    loopvar_test.go:223: v001100110110110010100100: did not see expected value of m run
    loopvar_test.go:202: # cmd/compile/internal/loopvar/testdata/inlines
        cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration [bisect-match 0x7802e115b9336ca4]
        loopvarhash triggered cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration 001100110110110010100100
        cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration (loop inlined into cmd/compile/internal/loopvar/testdata/inlines/main.go:35) [bisect-match 0x7802e115b9336ca4]
        loopvarhash triggered cmd/compile/internal/loopvar/testdata/inlines/main.go:27:6: loop variable i now per-iteration (loop inlined into cmd/compile/internal/loopvar/testdata/inlines/main.go:35) 001100110110110010100100
        fork/exec /tmp/go-build2609301918/b001/exe/inlines: permission denied
    loopvar_test.go:223: vx336ca4: did not see expected value of m run
FAIL
FAIL    cmd/compile/internal/loopvar    30.270s

[Comment 1 bschnzl 2023-11-23 11:23:39 UTC]

Created attachment 875419 [details]
Portage Tracks

[Comment 2 bschnzl 2023-11-23 11:24:29 UTC]

Created attachment 875420 [details]
Portage Config

emerge -pqv '=dev-lang/go-1.21.4::gentoo'
[ebuild     U ] dev-lang/go-1.21.4 [1.21.3] CPU_FLAGS_X86="sse2"

[Comment 3 bschnzl 2023-11-23 11:30:08 UTC]

rather than alter mount options for /tmp 
Run update with FEATURES="-test" USE="-test"

[Comment 4 Sam James 2023-11-26 00:32:08 UTC]

Please do not CC arch teams, they're not for general bugs.