Re: [syzbot] KASAN: use-after-free Write in __io_free_req

syzbot
2021-10-29T21:11:10Z

Hello,

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

Reported-and-tested-by: syzbot+78b76ebc91042904f34e@syzkaller.appspotmail.com

Tested on:

commit: 3884b83d io_uring: don't assign write hint in the read..
git tree: git://git.kernel.dk/linux-block
kernel config: https://syzkaller.appspot.com/x/.config?x=10c050a45aafafcc
dashboard link: https://syzkaller.appspot.com/bug?extid=78b76ebc91042904f34e
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

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