Re: [syzbot] KASAN: use-after-free Read in create_worker_cb

From: syzbot
Date: Mon Mar 29 2021 - 19:33:56 EST


Hello,

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

Reported-and-tested-by: syzbot+099593561bbd1805b839@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 24996dbd io_uring: reg buffer overflow checks hardening
git tree: git://git.kernel.dk/linux-block for-5.13/io_uring
kernel config: https://syzkaller.appspot.com/x/.config?x=cbb3af9ca0d22f7a
dashboard link: https://syzkaller.appspot.com/bug?extid=099593561bbd1805b839
compiler:

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