================================================================== BUG: KASAN: out-of-bounds in copy_vmcs12_to_enlightened arch/x86/kvm/vmx/nested.c:1820 [inline] BUG: KASAN: out-of-bounds in nested_sync_vmcs12_to_shadow+0x49e3/0x4a60 arch/x86/kvm/vmx/nested.c:2000 Write of size 2 at addr ffffc90004db72e8 by task syz-executor.4/8294 CPU: 1 PID: 8294 Comm: syz-executor.4 Not tainted 5.7.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_address_description.constprop.0.cold+0x5/0x315 mm/kasan/report.c:382 __kasan_report.cold+0x35/0x4d mm/kasan/report.c:511 kasan_report+0x33/0x50 mm/kasan/common.c:625 copy_vmcs12_to_enlightened arch/x86/kvm/vmx/nested.c:1820 [inline] nested_sync_vmcs12_to_shadow+0x49e3/0x4a60 arch/x86/kvm/vmx/nested.c:2000 Memory state around the buggy address: ffffc90004db7180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004db7200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc90004db7280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffc90004db7300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc90004db7380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================