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

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Message-ID: <00000000000047f3b805c962affb@google.com>
Date:   Thu, 12 Aug 2021 13:36:08 -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:         bff2c168 io_uring: don't retry with truncated iter
git tree:       https://github.com/isilence/linux.git truncate
kernel config:  https://syzkaller.appspot.com/x/.config?x=730106bfb5bf8ace
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.