audit: type=1804 audit(1556458635.849:114): pid=14207 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir930990990/syzkaller.XAndnI/309/file0" dev="sda1" ino=17307 res=1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14198 at arch/x86/kvm/vmx.c:6968 handle_ept_misconfig+0xa9/0x450 arch/x86/kvm/vmx.c:6968 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 14198 Comm: syz-executor.0 Not tainted 4.14.114 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 panic+0x1f2/0x438 kernel/panic.c:182 __warn.cold+0x2f/0x34 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:handle_ept_misconfig+0xa9/0x450 arch/x86/kvm/vmx.c:6968 RSP: 0018:ffff88806123fa28 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffffffff8117c880 RCX: ffffc9000b852000 RDX: 00000000000246cc RSI: ffffffff8117c929 RDI: ffff888061648e00 RBP: ffff88806123fa50 R08: 0000000000000007 R09: ffff88806123f940 R10: 0000000000000000 R11: ffff888060582140 R12: ffff888061648e00 R13: 00000000fffffff2 R14: 0000000000000031 R15: ffff88804ee58698 vmx_handle_exit+0x210/0x12b0 arch/x86/kvm/vmx.c:9194 vcpu_enter_guest+0xee3/0x5270 arch/x86/kvm/x86.c:7225 audit: type=1804 audit(1556458635.889:115): pid=14207 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir930990990/syzkaller.XAndnI/309/file0" dev="sda1" ino=17307 res=1 vcpu_run arch/x86/kvm/x86.c:7288 [inline] kvm_arch_vcpu_ioctl_run+0x31a/0x1010 arch/x86/kvm/x86.c:7455 kvm_vcpu_ioctl+0x401/0xd10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2588 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7b9/0x1070 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x458da9 RSP: 002b:00007f535dc1ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f535dc1b6d4 R13: 00000000004c1d42 R14: 00000000004d4550 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..