general protection fault: 0000 [#1] SMP
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3150 Comm: syz-executor5 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:ffff88021fd03d28 EFLAGS: 00010006
RAX: ffff880213180600 RBX: 00000000001606e0 RCX: ffffffff8108d968
RDX: 0000000000010100 RSI: 0000000000000000 RDI: 00000000001606e0
RBP: ffff88021fd03d28 R08: 0000000000000001 R09: 0000000000000002
R10: ffff88021fd03e78 R11: 0000000000000002 R12: 0000000000000006
R13: ffff880213180600 R14: ffffffff81026eb0 R15: 0000000000000000
FS:  0000000001aab940(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80317b4000 CR3: 0000000214390006 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]
 kvm_cpu_vmxoff arch/x86/kvm/vmx.c:3582 [inline]
 hardware_disable+0x1a0/0x210 arch/x86/kvm/vmx.c:3588
 kvm_arch_hardware_disable+0x14/0x50 arch/x86/kvm/x86.c:7983
 hardware_disable_nolock+0x30/0x40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3291
 flush_smp_call_function_queue+0x95/0x1e0 kernel/smp.c:243
 generic_smp_call_function_single_interrupt+0x13/0x30 kernel/smp.c:192
 smp_call_function_single_interrupt+0x42/0x240 arch/x86/kernel/smp.c:295
 call_function_single_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:942
RIP: 0010:cache_from_obj mm/slab.h:367 [inline]
RIP: 0010:kmem_cache_free+0x18/0x270 mm/slab.c:3742
RSP: 0018:ffff88021fd03eb0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: ffff880213180600 RBX: ffff880211951ba0 RCX: ffffffff8164c02d
RDX: 0000000000000100 RSI: ffff880211951ba0 RDI: ffff8802178d6d00
RBP: ffff88021fd03ec8 R08: 0000000000000001 R09: 0000000000000002
R10: ffff88021fd03e78 R11: 0000000000000002 R12: ffff8802178d6d00
R13: ffff88021fd247b8 R14: ffffffff8164c020 R15: ffffffff8304f960
 inode_free_rcu+0x1d/0x20 security/selinux/hooks.c:328
 __rcu_reclaim kernel/rcu/rcu.h:172 [inline]
 rcu_do_batch kernel/rcu/tree.c:2675 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2934 [inline]
 __rcu_process_callbacks kernel/rcu/tree.c:2901 [inline]
 rcu_process_callbacks+0x30e/0x7e0 kernel/rcu/tree.c:2918
 __do_softirq+0xcb/0x4f3 kernel/softirq.c:285
 invoke_softirq kernel/softirq.c:365 [inline]
 irq_exit+0xd4/0xe0 kernel/softirq.c:405
 exiting_irq arch/x86/include/asm/apic.h:540 [inline]
 smp_apic_timer_interrupt+0x8e/0x2a0 arch/x86/kernel/apic/apic.c:1052
 apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:920
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline]
RIP: 0010:lock_acquire+0xea/0x220 kernel/locking/lockdep.c:3917
RSP: 0018:ffffc9000191bd08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff11
RAX: ffff880213180600 RBX: 0000000000000000 RCX: 00000000d691e307
RDX: 00000000000031b2 RSI: 0000000000000000 RDI: 0000000000000286
RBP: ffffc9000191bd48 R08: 0000000000000001 R09: 0000000000000001
R10: ffffc9000191bce8 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000001
 __raw_read_lock include/linux/rwlock_api_smp.h:149 [inline]
 _raw_read_lock+0x2d/0x40 kernel/locking/spinlock.c:216
 do_wait+0x13e/0x3d0 kernel/exit.c:1523
 kernel_wait4+0xac/0x170 kernel/exit.c:1669
 SYSC_wait4+0xb0/0xc0 kernel/exit.c:1681
 SyS_wait4+0x2c/0x40 kernel/exit.c:1677
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x40cd8a
RSP: 002b:00007fff5dedd148 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000001aab914 RCX: 000000000040cd8a
RDX: 0000000040000001 RSI: 00007fff5dedd16c RDI: ffffffffffffffff
RBP: 000000000000026e R08: 0000000000000001 R09: 0000000001aab940
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000026e
R13: 0000000000000007 R14: 00000000000241c6 R15: 0000000000000001
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: ffff88021fd03d28
---[ end trace da59aa79c8d9c627 ]---