Re: [syzbot] [io-uring?] KMSAN: uninit-value in io_req_cqe_overflow (3)

From: syzbot
Date: Thu Jul 25 2024 - 13:58:20 EST


Hello,

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

Reported-by: syzbot+e6616d0dc8ded5dc56d6@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+e6616d0dc8ded5dc56d6@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 0db4618e io_uring/msg_ring: fix uninitialized use of t..
git tree: git://git.kernel.dk/linux io_uring-6.11
console output: https://syzkaller.appspot.com/x/log.txt?x=124e0dad980000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf984d38d0f9fb49
dashboard link: https://syzkaller.appspot.com/bug?extid=e6616d0dc8ded5dc56d6
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.