> A test in selftests/bpf is needed to reproduce and better understand this. I don't know much about self tests but I've just been using the syzbot repro and #syz test at the link in the patch: https://syzkaller.appspot.com/bug?extid=346474e3bf0b26bd3090. Testing the patch showed that the uninitialized memory was not getting written to memory. > Only bpf_clone_redirect() is needed to reproduce or other bpf_skb_*() helpers calls > are needed to reproduce?