Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

CPU: 0 PID: 1 Comm: init Not tainted 4.15.0-rc2-mm1+ #39
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+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 find_child_reaper kernel/exit.c:578 [inline]
 forget_original_parent+0x1428/0x1c70 kernel/exit.c:674
 exit_notify+0x11f/0xb10 kernel/exit.c:710
 do_exit+0x9f2/0x1ae0 kernel/exit.c:889
 do_group_exit+0x149/0x400 kernel/exit.c:972
 get_signal+0x73f/0x16c0 kernel/signal.c:2337
 do_signal+0x94/0x1ee0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x258/0x2f0 arch/x86/entry/common.c:161
 prepare_exit_to_usermode+0x2e1/0x340 arch/x86/entry/common.c:195
 retint_user+0x8/0x18
RIP: 0033:          (null)
RSP: 002b:00007fff12bde840 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f9af87b9120
RDX: 0000000000000000 RSI: 0000000000000901 RDI: 00000000004072c8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000901
R13: 0000000000000901 R14: 0000000000000000 R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3401 Comm: syz-executor2 Not tainted 4.15.0-rc2-mm1+ #39
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:native_write_cr4+0x4/0x10 arch/x86/include/asm/special_insns.h:76
RSP: 0018:ffff8801db307e88 EFLAGS: 00010082
RAX: dffffc0000000000 RBX: 00000000001606e0 RCX: 0000000000000001
RDX: 1ffffffff0c59710 RSI: 0000000000000000 RDI: 00000000001606e0
RBP: ffff8801db307e88 R08: ffff8801db307f40 R09: ffff8801db307f80
R10: ffff8801bd5475c0 R11: ffffed0037aa8dee R12: 0000000000000082
R13: 1ffff1003b660fd4 R14: ffff8801bdbf41c0 R15: ffff8801db307fc0
FS:  00007f5f252d2700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdf98166d8 CR3: 00000001becb6001 CR4: 00000000001626e0
Call Trace:
 <IRQ>
 __write_cr4 arch/x86/include/asm/paravirt.h:76 [inline]
 __cr4_set arch/x86/include/asm/tlbflush.h:252 [inline]
 cr4_clear_bits arch/x86/include/asm/tlbflush.h:275 [inline]
 cpu_vmxoff arch/x86/include/asm/virtext.h:44 [inline]
 __cpu_emergency_vmxoff arch/x86/include/asm/virtext.h:59 [inline]
 cpu_emergency_vmxoff arch/x86/include/asm/virtext.h:67 [inline]
 smp_reboot_interrupt+0x3ea/0x510 arch/x86/kernel/smp.c:179
 reboot_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:913
 </IRQ>
RIP: 0010:rep_nop arch/x86/include/asm/processor.h:659 [inline]
RIP: 0010:cpu_relax arch/x86/include/asm/processor.h:664 [inline]
RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline]
RIP: 0010:smp_call_function_single+0x364/0x560 kernel/smp.c:302
RSP: 0018:ffff8801bd547440 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff07
RAX: 0000000000010000 RBX: 1ffff10037aa8e90 RCX: ffffffff81651132
RDX: 0000000000010000 RSI: ffffc90002cff000 RDI: ffff8801bd547538
RBP: ffff8801bd547590 R08: ffffffff8106365c R09: ffff8801bdbf41c0
R10: ffff8801bd5475c0 R11: ffffed0037aa8dee R12: ffff8801bd547538
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffed0037aa8e9c
 loaded_vmcs_clear arch/x86/kvm/vmx.c:1584 [inline]
 vmx_vcpu_load+0xa7d/0xde0 arch/x86/kvm/vmx.c:2272
 kvm_arch_vcpu_load+0x1c1/0x890 arch/x86/kvm/x86.c:2863
 vcpu_load+0x4b/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:157
 kvm_arch_vcpu_destroy+0x40/0xa0 arch/x86/kvm/x86.c:7786
 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:2492 [inline]
 kvm_vm_ioctl+0xe6e/0x1c40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2944
 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: 0033:0x452a09
RSP: 002b:00007f5f252d1c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452a09
RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000014
RBP: 00000000000001f2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006eff50
R13: 00000000ffffffff R14: 00007f5f252d26d4 R15: 0000000000000000
Code: 0f 1f 80 00 00 00 00 55 48 89 e5 0f 20 d8 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 0f 22 df 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <0f> 22 e7 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 44 0f 20 c0 5d 
RIP: native_write_cr4+0x4/0x10 arch/x86/include/asm/special_insns.h:76 RSP: ffff8801db307e88
---[ end trace ab84b7b6d95a1968 ]---
Shutting down cpus with NMI
invalid opcode: 0000 [#2] SMP KASAN
Dumping ftrace buffer:
   (ftrac[ e nk e31.d 57in56:
8
---[ end trace ab84b7b6d95a1969 ]---
Rebooting in 86400 seconds..