BUG: unable to handle kernel paging request at fffffffffffffff8 IP: wait_lapic_expire+0x98/0x7f0 arch/x86/kvm/lapic.c:1391 PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 Oops: 0002 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 3457 Comm: syz-executor7 Not tainted 4.15.0-rc1-mm1+ #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c3d86340 task.stack: ffff8801a1778000 RIP: 0010:wait_lapic_expire+0x98/0x7f0 arch/x86/kvm/lapic.c:1391 RSP: 0018:ffff8801a177f580 EFLAGS: 00010046 RAX: 1ffff10034065084 RBX: 1ffff100342efeb3 RCX: ffffffff81166e48 RDX: 0000000000003974 RSI: ffffc900027de000 RDI: ffff8801a0328420 RBP: ffff8801a177f660 R08: 0000000000000000 R09: 1ffff100342efea7 R10: ffff8801c3d86340 R11: 0000000000000001 R12: ffff8801c40b0200 R13: ffff8801a0328040 R14: ffff8801a0328070 R15: ffff8801a0328040 FS: 00007f645be90700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff8 CR3: 00000001c3d11000 CR4: 00000000001426f0 Call Trace: vcpu_enter_guest arch/x86/kvm/x86.c:6994 [inline] vcpu_run arch/x86/kvm/x86.c:7129 [inline] kvm_arch_vcpu_ioctl_run+0x18cb/0x5d20 arch/x86/kvm/x86.c:7299 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2551 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x4529d9 RSP: 002b:00007f645be8fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004529d9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 RBP: 0000000020ab0800 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000009120 R13: 000000002aaaaaab R14: 00007f645be906d4 R15: 0000000000000000 Code: 40 10 f3 f3 f3 f3 e8 68 bd 59 00 49 8d bd e0 03 00 00 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 f2 06 00 00 4d 8b a5 e0 03 00 00 6e 00 00 00 e8 3e bd 59 00 4d 8d 7c 24 70 e8 34 bd 59 00 4c RIP: wait_lapic_expire+0x98/0x7f0 arch/x86/kvm/lapic.c:1391 RSP: ffff8801a177f580 CR2: fffffffffffffff8 ---[ end trace 1139f1e11405da7f ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..