reason=80000021 qualification=0000000000000000
IDTVectoring: info=00000000 errcode=00000000
TSC Offset = 0xffffff3f91b0482b
TPR Threshold = 0x00
EPT pointer = 0x00000001d975801e
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

CPU: 1 PID: 1 Comm: init Not tainted 4.15.0-rc4-mm1+ #49
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+0x9f2/0x1ad0 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:00007ffd287163c0 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007fc1efd33120
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: 0 PID: 2356 Comm: syz-executor6 Not tainted 4.15.0-rc4-mm1+ #49
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:ffff8801db207e88 EFLAGS: 00010086
RAX: dffffc0000000000 RBX: 00000000001606f0 RCX: 0000000000000001
RDX: 1ffffffff0c99084 RSI: 0000000000000000 RDI: 00000000001606f0
RBP: ffff8801db207e88 R08: ffff8801db207f40 R09: ffff8801db207f80
R10: ffff8801cb936cc0 R11: 0000000000000001 R12: 0000000000000086
R13: 1ffff1003b640fd4 R14: ffff8801cdcb05c0 R15: ffff8801db207fc0
FS:  00007f089e6a4700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000013bccd8 CR3: 0000000006422006 CR4: 00000000001626f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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:ffff8801cb936b40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff07
RAX: ffff8801cdcb05c0 RBX: 1ffff10039726d70 RCX: ffffffff81650d62
RDX: 0000000000000000 RSI: 00000000000000fb RDI: ffff8801cb936c38
RBP: ffff8801cb936c90 R08: 0000000000000000 R09: 1ffff10039726d98
R10: ffff8801cb936cc0 R11: 0000000000000001 R12: ffff8801cb936c38
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffed0039726d7c
 loaded_vmcs_clear arch/x86/kvm/vmx.c:1617 [inline]
 vmx_vcpu_load+0xadf/0xe70 arch/x86/kvm/vmx.c:2354
 kvm_arch_vcpu_load+0x1c1/0x890 arch/x86/kvm/x86.c:2906
 vcpu_load+0x32/0x40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:158
 kvm_unload_vcpu_mmu arch/x86/kvm/x86.c:8304 [inline]
 kvm_free_vcpus arch/x86/kvm/x86.c:8319 [inline]
 kvm_arch_destroy_vm+0x29d/0x980 arch/x86/kvm/x86.c:8421
 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:729 [inline]
 kvm_put_kvm+0x695/0xde0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:750
 kvm_vm_release+0x42/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:761
 __fput+0x327/0x7e0 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0x199/0x270 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x9bb/0x1ad0 kernel/exit.c:869
 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 arch/x86/entry/common.c:195 [inline]
 syscall_return_slowpath+0x490/0x550 arch/x86/entry/common.c:264
 entry_SYSCALL_64_fastpath+0x94/0x96
RIP: 0033:0x452ac9
RSP: 002b:00007f089e6a3c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000101
RAX: 000000000000001b RBX: 000000000071bf58 RCX: 0000000000452ac9
RDX: 0000000000000080 RSI: 000000002060bff7 RDI: ffffffffffffff9c
RBP: 00000000000003f4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3f80
R13: 00000000ffffffff R14: 00007f089e6a46d4 R15: 0000000000000011
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: ffff8801db207e88
---[ end trace 6c40c877bbdacd2f ]---
Shutting down cpus with NMI
invalid opcode: 0000 [#2] SMP KASAN
Dumping ftrace buffer:
   (ftra[ l i3n57ke.d77 2i7n:4
4]
Kernel Offset: disabled
---[ end trace 6c40c877bbdacd30 ]---
Rebooting in 86400 seconds..