Following selftests: arm64: za-fork test failures noticed on qemu-arm64. But the same test passed on FVP and Juno-r2.

Are we missing something on qemu-arm64 ? qemu-system-arm installed at version: 8.1 host architecture: amd64

Started failing from Linux next-20231106

GOOD: next-20231103 Bad: next-20231103

Please find the links to compare results between the Linux next tags.

kselftest: Running tests in arm64 TAP version 13 1..16 # timeout set to 45 # selftests: arm64: za-fork # TAP version 13 # 1..1 # # PID: 348 # # ZA state invalid in child # not ok 1 fork_test# Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0 not ok 1 selftests: arm64: za-fork # exit=1

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

Steps to reproduce: ---- - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2XmWvN5YW3l...

Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231107/tes... - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231107/tes... - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20231106/tes...

-- Linaro LKFT https://lkft.linaro.org