Re: [syzbot] possible deadlock in kcm_ioctl

From: syzbot
Date: Sun Aug 21 2022 - 16:43:19 EST


Hello,

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

Reported-and-tested-by: syzbot+e696806ef96cdd2d87cd@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 95d10484 Add linux-next specific files for 20220817
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=16cc63d3080000
kernel config: https://syzkaller.appspot.com/x/.config?x=2f5fa747986be53a
dashboard link: https://syzkaller.appspot.com/bug?extid=e696806ef96cdd2d87cd
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=16cac9cb080000

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