linux-kernel - Re: [syzbot] [ntfs3?] KASAN: stack-out-of-bounds Write in ktime_get_coarse_real

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Date:   Thu, 18 May 2023 17:27:34 -0700
From:   syzbot <syzbot+91eeffac5287c260f2d0@...kaller.appspotmail.com>
To:     almaz.alexandrovich@...agon-software.com, ivan.orlov0322@...il.com,
        jstultz@...gle.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, ntfs3@...ts.linux.dev,
        sboyd@...nel.org, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de
Subject: Re: [syzbot] [ntfs3?] KASAN: stack-out-of-bounds Write in ktime_get_coarse_real_ts64

syzbot suspects this issue was fixed by commit:

commit 267a36ba30a7425ad59d20e7e7e33bbdcc9cfb0a
Author: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
Date:   Mon Jan 16 08:52:10 2023 +0000

    fs/ntfs3: Remove noacsrules

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13793a5a280000
start commit:   3ac88fa4605e Merge tag 'net-6.2-final' of git://git.kernel..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=7bfeb3e8d4df76ca
dashboard link: https://syzkaller.appspot.com/bug?extid=91eeffac5287c260f2d0
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12a7a4ab480000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=151aeaf0c80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs/ntfs3: Remove noacsrules

For information about bisection process see: https://goo.gl/tpsmEJ#bisection