linux-kernel - Re: [syzbot] KASAN: slab-out-of-bounds Read in ntfs_get

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Message-ID: <0000000000008a5cad05e9b6b3fa@google.com>
Date:   Tue, 27 Sep 2022 23:16:29 -0700
From:   syzbot <syzbot+c4d950787fd5553287b7@...kaller.appspotmail.com>
To:     eadaivs@...a.com, eadavis@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in ntfs_get_ea

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

fs/ntfs3/xattr.c:55:7: error: assignment of read-only location '*ea'


Tested on:

commit:         e47eb90a Add linux-next specific files for 20220901
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
dashboard link: https://syzkaller.appspot.com/bug?extid=c4d950787fd5553287b7
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=13898c04880000