Received-SPF: pass (google.com: domain of linux-kernel+bounces-21715-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
Message-ID: <e000707c-79ce-4ef9-a42c-52997d14c08d@collabora.com>
Date: Wed, 10 Jan 2024 10:09:48 +0500
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Subject: Re: [v5.15] WARNING in kvm_arch_vcpu_ioctl_run
Content-Language: en-US
To: syzbot <syzbot+412c9ae97b4338c5187e@syzkaller.appspotmail.com>,
 bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, jarkko@kernel.org,
 jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-sgx@vger.kernel.org, mingo@redhat.com,
 pbonzini@redhat.com, seanjc@google.com, syzkaller-lts-bugs@googlegroups.com,
 tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com,
 x86@kernel.org
References: <000000000000c237b7060e875640@google.com>
From: Muhammad Usama Anjum <usama.anjum@collabora.com>
In-Reply-To: <000000000000c237b7060e875640@google.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit

On 1/9/24 11:18 PM, syzbot wrote:
> This bug is marked as fixed by commit:
> KVM: x86: Remove WARN sanity check on hypervisor timer vs. UNINITIALIZED vCPU
> 
> But I can't find it in the tested trees[1] for more than 90 days.
Just found out that the fix hasn't been back ported to this kernel. The fix
could be backported and sent to be included in this stable kernel.

#syz unfix

> Is it a correct commit? Please update it by replying:
> 
> #syz fix: exact-commit-title
> 
> Until then the bug is still considered open and new crashes with
> the same signature are ignored.
> 
> Kernel: Linux 5.15
> Dashboard link: https://syzkaller.appspot.com/bug?extid=412c9ae97b4338c5187e
> 
> ---
> [1] I expect the commit to be present in:
> 
> 1. linux-5.15.y branch of
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git

-- 
BR,
Muhammad Usama Anjum