linux-kernel - Re: [PATCH v2 1/2] mm: uninitialized struct page poisoning sanity checking

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Message-ID: <20180405134940.2yzx4p7hjed7lfdk@xakep.localdomain>
Date:   Thu, 5 Apr 2018 09:49:40 -0400
From:   Pavel Tatashin <pasha.tatashin@...cle.com>
To:     Sasha Levin <Alexander.Levin@...rosoft.com>
Cc:     "steven.sistare@...cle.com" <steven.sistare@...cle.com>,
        "daniel.m.jordan@...cle.com" <daniel.m.jordan@...cle.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "mgorman@...hsingularity.net" <mgorman@...hsingularity.net>,
        "mhocko@...e.com" <mhocko@...e.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "vbabka@...e.cz" <vbabka@...e.cz>,
        "bharata@...ux.vnet.ibm.com" <bharata@...ux.vnet.ibm.com>
Subject: Re: [PATCH v2 1/2] mm: uninitialized struct page poisoning sanity
 checking

> Hi Sasha,
> 
> I have registered on Azure's portal, and created a VM with 4 CPUs and 16G
> of RAM. However, I still was not able to reproduce the boot bug you found.

I have also tried to reproduce this issue on Windows 10 + Hyper-V, still
unsuccessful.

> 
> Could you please try an updated patch that I sent out today, the panic
> message should improve:
> 
> https://lkml.org/lkml/2018/4/3/583
> 
> Thank you,
> Pasha
>