linux-kernel - Re: WARNING: kmalloc bug in input_mt_init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CACT4Y+aUdAmRmgiV5-KWXF-eGoCUCMhUC+ddLU-heQTQ53PhRA@mail.gmail.com>
Date:   Thu, 27 Sep 2018 15:07:59 +0200
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     Christopher Lameter <cl@...ux.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        syzbot+87829a10073277282ad1@...kaller.appspotmail.com,
        Pekka Enberg <penberg@...nel.org>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Henrik Rydberg <rydberg@...math.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Linux-MM <linux-mm@...ck.org>
Subject: Re: WARNING: kmalloc bug in input_mt_init_slots

On Tue, Sep 25, 2018 at 4:04 PM, Christopher Lameter <cl@...ux.com> wrote:
> On Tue, 25 Sep 2018, Dmitry Vyukov wrote:
>
>> Assuming that the size is large enough to fail in all allocators, is
>> this warning still useful? How? Should we remove it?
>
> Remove it. It does not make sense because we check earlier if possible
> without the warn.

Mailed "mm: don't warn about large allocations for slab" to remove the warning.