syzbot has bisected this issue to: commit 45405155d876c326da89162b8173b8cc9ab7ed75 Author: Sean Christopherson <seanjc@xxxxxxxxxx> Date: Fri Jun 7 17:26:09 2024 +0000 KVM: x86: WARN if a vCPU gets a valid wakeup that KVM can't yet inject bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11ac34df980000 start commit: ae90f6a6170d Merge tag 'bpf-fixes' of git://git.kernel.org.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13ac34df980000 console output: https://syzkaller.appspot.com/x/log.txt?x=15ac34df980000 kernel config: https://syzkaller.appspot.com/x/.config?x=309bb816d40abc28 dashboard link: https://syzkaller.appspot.com/bug?extid=1522459a74d26b0ac33a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158d0230580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f8de40580000 Reported-by: syzbot+1522459a74d26b0ac33a@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 45405155d876 ("KVM: x86: WARN if a vCPU gets a valid wakeup that KVM can't yet inject") For information about bisection process see: https://goo.gl/tpsmEJ#bisection