linux-kernel - Re: [syzbot] [arm?] KASAN: invalid-access Write in setup

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Message-ID: <CAG_fn=XWBP_b+fhquq9PMoN+vC7TXBWmvicvaJpOnbh3djaxRQ@mail.gmail.com>
Date: Thu, 18 Jul 2024 17:09:42 +0200
From: Alexander Potapenko <glider@...gle.com>
To: syzbot <syzbot+1aa1114f144c4051c1dd@...kaller.appspotmail.com>
Cc: catalin.marinas@....com, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, 
	will@...nel.org
Subject: Re: [syzbot] [arm?] KASAN: invalid-access Write in setup_arch

On Thu, Jul 18, 2024 at 4:55 PM syzbot
<syzbot+1aa1114f144c4051c1dd@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    9dafbe7b06a9 Merge remote-tracking branch 'kernel/kvmarm/n..
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git fuzzme
> console output: https://syzkaller.appspot.com/x/log.txt?x=12fd98b1980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=25f90809fb74c5a4
> dashboard link: https://syzkaller.appspot.com/bug?extid=1aa1114f144c4051c1dd
> compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: arm64
>
> Unfortunately, I don't have any reproducer for this issue yet.

I am afraid this is an invalid report caused by me shooting down QEMU instances.

#syz invalid