Re: [syzbot] [bpf?] KMSAN: uninit-value in bpf_prog_test_run_skb

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+619b9ef527f510a57cfc@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+619b9ef527f510a57cfc@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         c537e12d Merge tag 'bpf-fixes' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=118fd92a580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=46b5f80a6e7aaa5c
dashboard link: https://syzkaller.appspot.com/bug?extid=619b9ef527f510a57cfc
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16f4b2ef980000

Note: testing is done by a robot and is best-effort only.