Re: [syzbot] [kvm?] KMSAN: uninit-value in em_ret_far

From: syzbot
Date: Fri Jan 19 2024 - 11:42:22 EST


Hello,

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

Reported-and-tested-by: syzbot+579eb95e588b48b4499c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d1d7f15c DO-NOT-SUBMIT: kmsan: add the kmsan_exceed_ma..
git tree: https://github.com/google/kmsan.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=1726e677e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=6b301bd980290807
dashboard link: https://syzkaller.appspot.com/bug?extid=579eb95e588b48b4499c
compiler: gcc (Debian 12.2.0-14) 12.2.0, 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.