netlink: 104 bytes leftover after parsing attributes in process `syz-executor1'.
netlink: 104 bytes leftover after parsing attributes in process `syz-executor1'.
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: 14259 Comm: syz-executor3 Not tainted 4.16.0-rc4+ #346
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:ffff8801db307ca8 EFLAGS: 00010006
RAX: ffff8801cf55a0c0 RBX: 00000000001606e0 RCX: ffffffff811a5f52
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606e0
RBP: ffff8801db307ca8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006
R13: ffff8801cf55a0c0 R14: ffff8801db31d130 R15: ffff8801db31d130
FS:  00007f4e3d71c700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd3a18b4c0 CR3: 00000001cbc4e002 CR4: 00000000001626e0
DR0: 0000000000000000 DR1: 00000000c5e5d2b7 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __write_cr4 arch/x86/include/asm/paravirt.h:77 [inline]
 __cr4_set arch/x86/include/asm/tlbflush.h:254 [inline]
 cr4_clear_bits arch/x86/include/asm/tlbflush.h:277 [inline]
 kvm_cpu_vmxoff arch/x86/kvm/vmx.c:3651 [inline]
 hardware_disable+0x34a/0x4b0 arch/x86/kvm/vmx.c:3657
 kvm_arch_hardware_disable+0x35/0xd0 arch/x86/kvm/x86.c:8281
 hardware_disable_nolock+0x30/0x40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3289
 flush_smp_call_function_queue+0x1f4/0x570 kernel/smp.c:243
 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+0xf/0x20 arch/x86/entry/entry_64.S:879
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:778 [inline]
RIP: 0010:seqcount_lockdep_reader_access include/linux/seqlock.h:83 [inline]
RIP: 0010:read_seqcount_begin include/linux/seqlock.h:164 [inline]
RIP: 0010:read_seqbegin include/linux/seqlock.h:433 [inline]
RIP: 0010:path_init+0x80f/0x1fa0 fs/namei.c:2153
RSP: 0018:ffff8801d195f850 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff04
RAX: 0000000000010000 RBX: ffff8801d195fb00 RCX: ffffffff81b5178a
RDX: 0000000000000b53 RSI: ffffc900030f1000 RDI: 0000000000000212
RBP: ffff8801d195fa80 R08: ffffffff81b57a34 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801af84695c
R13: 0000000000000040 R14: 0000000000000212 R15: ffff8801d195fb20
 path_parentat+0x24/0x140 fs/namei.c:2331
 filename_parentat+0x256/0x550 fs/namei.c:2357
 filename_create+0xbf/0x520 fs/namei.c:3607
 user_path_create fs/namei.c:3682 [inline]
 SYSC_mknodat fs/namei.c:3743 [inline]
 SyS_mknodat+0x18d/0x480 fs/namei.c:3731
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x453e69
RSP: 002b:00007f4e3d71bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000453e69
RDX: 0000000000006000 RSI: 0000000020dd3ff8 RDI: 00000000ffffff9c
RBP: 0000000020dd3ff8 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 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: ffff8801db307ca8
---[ end trace 3523df33efcfd6cc ]---