Re: [REGRESSION] secretmem: SIGBUS on memfd_secret() pages while perf record runs

[Ameer Hamza]

On Sat, Oct 03, 2026 at 04:14:49PM +0200, David Hildenbrand (Arm) wrote:
> May I know whether this problem was found by
> 
> (a) A real workload
> 
> (b) A test case
> 
> (c) Complains by some tooling

(a). A root userspace process that keeps secrets in memfd_secret()
failed while perf record ran on the same machine. I reduced it to the
snippet in the report.

Thanks,
Ameer Hamza