*** Guest State ***
CR0: actual=0x0000000080010021, shadow=0x0000000000010001, gh_mask=fffffffffffffff7
BUG: unable to handle kernel paging request at 00000000f3bd5c8b
IP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002
PGD 5e28067 P4D 5e28067 PUD 5e2a067 PMD 0 
Oops: 0002 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 6413 Comm: syz-executor4 Not tainted 4.15.0-rc2-next-20171204+ #58
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: 00000000194f8bd6 task.stack: 0000000014b7af8a
RIP: 0010:lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002
RSP: 0018:ffff8801db507a30 EFLAGS: 00010046
RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8801ceff01c0 RSI: 0000000000000000 RDI: ffff8801ceff0a44
RBP: ffff8801db507b28 R08: 0000000000000001 R09: 0000000000000000
R10: 1ffff1003b6a0f4c R11: 0000000000000000 R12: 1ffff1003b6a0f4c
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
FS:  00007f5b2c483700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 00000001d9058000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000008
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:159
 __wake_up_common_lock+0x190/0x310 kernel/sched/wait.c:124
 __wake_up+0xe/0x10 kernel/sched/wait.c:149
 wake_up_klogd_work_func+0x4a/0x70 kernel/printk/printk.c:2699
 irq_work_run_list+0x184/0x240 kernel/irq_work.c:155
 irq_work_run+0x31/0x50 kernel/irq_work.c:171
 flush_smp_call_function_queue+0x288/0x570 kernel/smp.c:257
 generic_smp_call_function_single_interrupt+0x13/0x30 kernel/smp.c:192
 smp_call_function_single_interrupt+0x103/0x640 arch/x86/kernel/smp.c:295
 call_function_single_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:929
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline]
RIP: 0010:console_unlock+0x954/0xd70 kernel/printk/printk.c:2235
RSP: 0018:ffff88019860f338 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff04
RAX: 0000000000010000 RBX: 0000000000000000 RCX: ffffffff8159c61b
RDX: 0000000000006bce RSI: ffffc90002c1f000 RDI: 0000000000000212
RBP: ffff88019860f420 R08: 1ffff100330c1e35 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff83a2e360
 vprintk_emit+0x4ad/0x590 kernel/printk/printk.c:1757
 vprintk_default+0x28/0x30 kernel/printk/printk.c:1796
 vprintk_func+0x57/0xc0 kernel/printk/printk_safe.c:379
 printk+0xaa/0xca kernel/printk/printk.c:1829
 dump_vmcs arch/x86/kvm/vmx.c:8677 [inline]
 vmx_handle_exit+0xbee/0x1ce0 arch/x86/kvm/vmx.c:8832
 vcpu_enter_guest arch/x86/kvm/x86.c:7084 [inline]
 vcpu_run arch/x86/kvm/x86.c:7146 [inline]
 kvm_arch_vcpu_ioctl_run+0x1cb4/0x5c60 arch/x86/kvm/x86.c:7314
 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2555
 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:00007f5b2c482c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5b2c481810 RCX: 00000000004529d9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000016
R13: 00000000202af000 R14: 00007f5b2c4836d4 R15: 0000000000000000
Code: df 48 89 f9 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 fe 02 00 00 c7 82 84 08 00 00 01 00 00 00 <cc> 06 01 00 00 65 8b 05 c1 c7 aa 7e 89 c0 48 0f a3 05 07 5e 08 
RIP: lock_acquire+0x183/0x580 kernel/locking/lockdep.c:4002 RSP: ffff8801db507a30
CR2: fffffffffffffff8
---[ end trace 6030b692779c90d7 ]---