Re: [syzbot] [io-uring?] KMSAN: uninit-value in io_sendrecv_fail

From: syzbot
Date: Sat Mar 16 2024 - 13:18:09 EST


Hello,

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

Reported-and-tested-by: syzbot+f8e9a371388aa62ecab4@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: ae551333 io_uring: clear opcode specific data for an e..
git tree: git://git.kernel.dk/linux.git io_uring-6.9
console output: https://syzkaller.appspot.com/x/log.txt?x=12656231180000
kernel config: https://syzkaller.appspot.com/x/.config?x=a271c5dca0ff14df
dashboard link: https://syzkaller.appspot.com/bug?extid=f8e9a371388aa62ecab4
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.