Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b CPU: 0 PID: 1 Comm: init Not tainted 4.15.0-rc3-next-20171214+ #67 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+0xe9/0x14b lib/dump_stack.c:53 panic+0x10e/0x2f8 kernel/panic.c:183 find_child_reaper kernel/exit.c:578 [inline] forget_original_parent kernel/exit.c:674 [inline] exit_notify kernel/exit.c:710 [inline] do_exit+0x1045/0x1050 kernel/exit.c:889 do_group_exit+0x60/0x100 kernel/exit.c:972 get_signal+0x36c/0xad0 kernel/signal.c:2337 do_signal+0x23/0x670 arch/x86/kernel/signal.c:809 exit_to_usermode_loop+0x13c/0x160 arch/x86/entry/common.c:161 prepare_exit_to_usermode+0x102/0x110 arch/x86/entry/common.c:195 retint_user+0x8/0x18 RIP: 0033: (null) RSP: 002b:00007fff1a5a9430 EFLAGS: 00010286 RAX: ffffffffffffffff RBX: 00007f16502cb6a0 RCX: ffffffffffffff00 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000004 R08: 00007fff1a5a9430 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00007fff1a5aa1f0 R14: 0000000000000000 R15: 0000000000000000 general protection fault: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 28065 Comm: syz-executor4 Not tainted 4.15.0-rc3-next-20171214+ #67 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:ffff88021fd03fb8 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000086 RCX: 0000000000000000 RDX: 00000000001606e0 RSI: 0000000000000001 RDI: 00000000001606e0 RBP: ffff88021fd03fb8 R08: 0000000000000001 R09: ffff88021fd03fdc R10: ffffc90001183a40 R11: 0000000000000004 R12: 0000000000000000 R13: ffffffff8108d3b0 R14: ffff88021575e058 R15: ffff8802159e5040 FS: 00007ff4059df700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff0c1f7d000 CR3: 000000000301e003 CR4: 00000000001626e0 Call Trace: __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+0xe2/0x180 arch/x86/kernel/smp.c:179 reboot_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:913 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+0xea/0x170 kernel/smp.c:302 RSP: 0018:ffffc900011839c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff07 RAX: ffff88021579c180 RBX: 0000000000000000 RCX: ffffffff8127b3f8 RDX: 0000000000000000 RSI: ffffc900011839c0 RDI: ffffc900011839c0 RBP: ffffc90001183a10 R08: ffffffff8102580c R09: 0000000000000004 R10: ffffc90001183a40 R11: 0000000000000004 R12: 0000000000000000 R13: ffffffff8108d3b0 R14: ffff88021575e058 R15: ffff8802159e5040 loaded_vmcs_clear arch/x86/kvm/vmx.c:1584 [inline] vmx_vcpu_load+0x3ca/0x4a0 arch/x86/kvm/vmx.c:2272 kvm_arch_vcpu_load+0x85/0x2d0 arch/x86/kvm/x86.c:2863 vcpu_load+0x4b/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:162 kvm_unload_vcpu_mmu arch/x86/kvm/x86.c:8173 [inline] kvm_free_vcpus arch/x86/kvm/x86.c:8189 [inline] kvm_arch_destroy_vm+0x99/0x210 arch/x86/kvm/x86.c:8291 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 [inline] kvm_put_kvm+0x234/0x4a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:755 kvm_vm_release+0x24/0x30 arch/x86/kvm/../../../virt/kvm/kvm_main.c:766 __fput+0x120/0x270 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0xa3/0xe0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x3e6/0x1050 kernel/exit.c:869 do_group_exit+0x60/0x100 kernel/exit.c:972 get_signal+0x36c/0xad0 kernel/signal.c:2337 do_signal+0x23/0x670 arch/x86/kernel/signal.c:809 exit_to_usermode_loop+0x13c/0x160 arch/x86/entry/common.c:161 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath+0x1b4/0x1e0 arch/x86/entry/common.c:264 entry_SYSCALL_64_fastpath+0x94/0x96 RIP: 0033:0x452a09 RSP: 002b:00007ff4059dece8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000071bf80 RCX: 0000000000452a09 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071bf80 RBP: 000000000071bf80 R08: 00000000000004b0 R09: 000000000071bf58 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000a2f7ff R14: 00007ff4059df9c0 R15: 0000000000000002 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: ffff88021fd03fb8 ---[ end trace ce9971eefdebc4b6 ]--- Shutting down cpus with NMI invalid opcode: 0000 [#2] SMP Dumping ftrace buffer: (ftrace buffer em[ pt y1)64 . Kernel Offset: disabled ---[ end trace ce9971eefdebc4b7 ]--- Rebooting in 86400 seconds..