------------[ cut here ]------------ WARNING: CPU: 0 PID: 7148 at arch/x86/kvm/vmx/vmx.c:5192 handle_exception_nmi+0x14cf/0x1750 arch/x86/kvm/vmx/vmx.c:5192 Modules linked in: CPU: 0 UID: 0 PID: 7148 Comm: syz.0.421 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:handle_exception_nmi+0x14cf/0x1750 arch/x86/kvm/vmx/vmx.c:5192 Code: 29 fe ff 31 ff 89 c5 89 c6 e8 0d 7e 68 00 85 ed 0f 85 bd fd ff ff e8 c0 82 68 00 90 0f 0b 90 e9 af fd ff ff e8 b2 82 68 00 90 <0f> 0b 90 e9 d0 f2 ff ff e8 a4 82 68 00 31 f6 48 89 df e8 0a c4 ed RSP: 0018:ffffc90006f5f9e0 EFLAGS: 00010283 RAX: 000000000000872f RBX: ffff888056c80000 RCX: ffffc90006531000 RDX: 0000000000080000 RSI: ffffffff81531a8e RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 000000000f6632eb R13: 0000000000000007 R14: 0000000080000300 R15: ffff888056c800d8 FS: 00007f71675dc6c0(0000) GS:ffff8880d66b2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000f6632eb CR3: 0000000056b97000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 000000000000508c DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6515 [inline] vmx_handle_exit+0x124c/0x1bd0 arch/x86/kvm/vmx/vmx.c:6532 vcpu_enter_guest arch/x86/kvm/x86.c:11073 [inline] vcpu_run+0x320b/0x55a0 arch/x86/kvm/x86.c:11231 kvm_arch_vcpu_ioctl_run+0x1023/0x1980 arch/x86/kvm/x86.c:11576 kvm_vcpu_ioctl+0x5eb/0x1690 virt/kvm/kvm_main.c:4466 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl fs/ioctl.c:584 [inline] __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:584 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f716678eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f71675dc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f71669d5fa0 RCX: 00007f716678eba9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 RBP: 00007f7166811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f71669d6038 R14: 00007f71669d5fa0 R15: 00007ffff729a6e8