ptctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, addr, len, invalid_name) returns EFAULT rather than EINVAL under QEMU #2418
Description
When I bump the CI Linux runner from Ubuntu 20.04 to 22.04, this test fails under QEMU for some architectures, it failed in this line:
failures:
---- test_prctl::test_set_vma_anon_name stdout ----
thread 'test_prctl::test_set_vma_anon_name' panicked at 'assertion failed: `(left == right)`
left: `EFAULT`,
right: `EINVAL`', test/sys/test_prctl.rs:149:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
failures:
test_prctl::test_set_vma_anon_name