linux-kernel - Re: [syzbot] KASAN: stack-out-of-bounds Read in iov_iter

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Date:   Sun, 22 Aug 2021 17:44:03 -0700
From:   syzbot <syzbot+9671693590ef5aad8953@...kaller.appspotmail.com>
To:     asml.silence@...il.com, axboe@...nel.dk, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: stack-out-of-bounds Read in iov_iter_revert

Hello,

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

Reported-and-tested-by: syzbot+9671693590ef5aad8953@...kaller.appspotmail.com

Tested on:

commit:         b917c794 io_uring: fix revert truncated vecs
git tree:       https://github.com/isilence/linux.git syztest_trunc2
kernel config:  https://syzkaller.appspot.com/x/.config?x=4aa932b5eaeee9ef
dashboard link: https://syzkaller.appspot.com/bug?extid=9671693590ef5aad8953
compiler:       Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1

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