================================================================== BUG: KASAN: out-of-bounds in kvm_cpu_cap_get arch/x86/kvm/cpuid.h:292 [inline] BUG: KASAN: out-of-bounds in kvm_cpu_cap_has arch/x86/kvm/cpuid.h:297 [inline] BUG: KASAN: out-of-bounds in kvm_init_msr_list arch/x86/kvm/x86.c:5362 [inline] BUG: KASAN: out-of-bounds in kvm_arch_hardware_setup+0xb05/0xf40 arch/x86/kvm/x86.c:9802 Read of size 4 at addr ffffffff896c3134 by task syz-executor614/6786 CPU: 1 PID: 6786 Comm: syz-executor614 Not tainted 5.7.0-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+0x1e9/0x30e lib/dump_stack.c:118 print_address_description+0x66/0x5a0 mm/kasan/report.c:383 __kasan_report mm/kasan/report.c:513 [inline] kasan_report+0x132/0x1d0 mm/kasan/report.c:530 kvm_cpu_cap_get arch/x86/kvm/cpuid.h:292 [inline] kvm_cpu_cap_has arch/x86/kvm/cpuid.h:297 [inline] kvm_init_msr_list arch/x86/kvm/x86.c:5362 [inline] kvm_arch_hardware_setup+0xb05/0xf40 arch/x86/kvm/x86.c:9802 The buggy address belongs to the variable: kvm_cpu_caps+0x24/0x50 Memory state around the buggy address: ffffffff896c3000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff896c3080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffffff896c3100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ^ ffffffff896c3180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff896c3200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================