linux-kernel - Re: BUG: general protection fault in mmap

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Message-ID: <de357fee-ed28-43a9-807f-bb3c53ace661@lucifer.local>
Date: Thu, 29 Aug 2024 12:41:52 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Xingyu Li <xli399@....edu>
Cc: akpm@...ux-foundation.org, Liam.Howlett@...cle.com, vbabka@...e.cz,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Yu Hao <yhao016@....edu>
Subject: Re: BUG: general protection fault in mmap_region

On Thu, Aug 29, 2024 at 12:13:57PM GMT, Lorenzo Stoakes wrote:
> On Wed, Aug 28, 2024 at 04:07:05PM GMT, Xingyu Li wrote:
> > Hi,
> >
> > We found a bug in Linux 6.6 using syzkaller. It is possibly a  null
> > pointer dereference bug.

[snip]

In general - you seem to have sent a flurry of such reports recently, all
without important details (config, dmesg, etc.) and at least a few of them
pointing away from the repro actually repro-ing the issue and perhaps
towards problems with your qemu setup.

Could you take a pause in sending these upstream until you can confirm your
setup is correct and ideally ensure that your repro actually repro's
please?

Thanks!