linux-kernel - Re: [syzbot] [kvm-x86?] WARNING in kvm_apic_accept

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Message-ID: <aO0AoouTDSGpAPOw@google.com>
Date: Mon, 13 Oct 2025 06:37:38 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: syzbot <syzbot+b1784a9a955885da51cd@...kaller.appspotmail.com>
Cc: bp@...en8.de, dave.hansen@...ux.intel.com, hpa@...or.com, 
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org, mingo@...hat.com, 
	pbonzini@...hat.com, syzkaller-bugs@...glegroups.com, tglx@...utronix.de, 
	x86@...nel.org
Subject: Re: [syzbot] [kvm-x86?] WARNING in kvm_apic_accept_events

On Sat, Oct 11, 2025, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit 0fe3e8d804fdcc09ef44fbffcad8c39261a03470
> Author: Sean Christopherson <seanjc@...gle.com>
> Date:   Thu Jun 5 19:50:17 2025 +0000
> 
>     KVM: x86: Move INIT_RECEIVED vs. INIT/SIPI blocked check to KVM_RUN

Doh, I used the wrong Reported-by in the changelog.

> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1585c9e2580000
> start commit:   64980441d269 Merge tag 'bpf-fixes' of git://git.kernel.org..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=26abb92f9ef9d1d0
> dashboard link: https://syzkaller.appspot.com/bug?extid=b1784a9a955885da51cd
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12200c0c580000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16fd31d4580000
> 
> If the result looks correct, please mark the issue as fixed by replying with:
> 
> #syz fix: KVM: x86: Move INIT_RECEIVED vs. INIT/SIPI blocked check to KVM_RUN
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: KVM: x86: Move INIT_RECEIVED vs. INIT/SIPI blocked check to KVM_RUN