linux-kernel - Re: [v5.15] WARNING in kvm_arch_vcpu_ioctl

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Message-ID: <ce4b8316-1529-48d2-aadf-2ea25670edcf@collabora.com>
Date:   Mon, 27 Nov 2023 13:40:13 +0500
From:   Muhammad Usama Anjum <usama.anjum@...labora.com>
To:     syzbot <syzbot+412c9ae97b4338c5187e@...kaller.appspotmail.com>,
        bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com,
        jarkko@...nel.org, jmattson@...gle.com, joro@...tes.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sgx@...r.kernel.org, mingo@...hat.com, pbonzini@...hat.com,
        seanjc@...gle.com, syzkaller-lts-bugs@...glegroups.com,
        tglx@...utronix.de, vkuznets@...hat.com, wanpengli@...cent.com,
        x86@...nel.org
Cc:     Muhammad Usama Anjum <usama.anjum@...labora.com>
Subject: Re: [v5.15] WARNING in kvm_arch_vcpu_ioctl_run

On 11/26/23 8:24 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.
The commit is already in 6.7-rc3:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b0151caf73a656b75b550e361648430233455a0

> Is it a correct commit? Please update it by replying:
> 
> #syz fix: exact-commit-title
The title is already correct.

> 
> 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