------------[ cut here ]------------ enable_ept && !allow_smaller_maxphyaddr WARNING: arch/x86/kvm/vmx/vmx.c:5376 at vmx_handle_page_fault arch/x86/kvm/vmx/vmx.c:5376 [inline], CPU#1: syz.0.17/6262 WARNING: arch/x86/kvm/vmx/vmx.c:5376 at handle_exception_nmi+0xa6e/0x1af0 arch/x86/kvm/vmx/vmx.c:5490, CPU#1: syz.0.17/6262 Modules linked in: CPU: 1 UID: 0 PID: 6262 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:vmx_handle_page_fault arch/x86/kvm/vmx/vmx.c:5376 [inline] RIP: 0010:handle_exception_nmi+0xa6e/0x1af0 arch/x86/kvm/vmx/vmx.c:5490 Code: 08 84 d2 0f 85 34 10 00 00 44 0f b6 2d 26 cb 81 0f 31 ff 44 89 ee e8 11 c0 6a 00 45 84 ed 0f 85 ba 0d 00 00 e8 f3 c5 6a 00 90 <0f> 0b 90 31 ff 44 89 e6 e8 55 c0 6a 00 45 85 e4 0f 85 b6 0a 00 00 RSP: 0018:ffffc9000169f9d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802a7b29c0 RCX: ffffffff819fad7f RDX: ffff888028b5a540 RSI: ffffffff819fad8d RDI: ffff888028b5a540 RBP: 000000000f6632eb R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888052803000 R15: ffff88802a7b2a90 FS: 00007fa30baa26c0(0000) GS:ffff8880d5eec000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000f6632eb CR3: 0000000046e8e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000036 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6847 [inline] vmx_handle_exit+0x4d6/0x1ef0 arch/x86/kvm/vmx/vmx.c:6857 vcpu_enter_guest arch/x86/kvm/x86.c:11550 [inline] vcpu_run+0x35ab/0x5de0 arch/x86/kvm/x86.c:11707 kvm_arch_vcpu_ioctl_run+0x103d/0x1960 arch/x86/kvm/x86.c:12062 kvm_vcpu_ioctl+0x730/0x1700 virt/kvm/kvm_main.c:4470 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa30ab9ae79 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa30baa2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa30ae05fa0 RCX: 00007fa30ab9ae79 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 RBP: 00007fa30ac2dee0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa30ae06038 R14: 00007fa30ae05fa0 R15: 00007fff04542798