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

syzbot
2026-01-14T15:06:03Z

Hello,

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

Reported-by: syzbot+619b9ef527f510a57cfc@syzkaller.appspotmail.com
Tested-by: syzbot+619b9ef527f510a57cfc@syzkaller.appspotmail.com

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=12188522580000
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=15f21d9a580000

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