RAX: ffffffffffffffda RBX: 00007f5eb79fb6d4 RCX: 0000000000455389
RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000000b2 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000098 R14: 00000000006f3ee0 R15: 0000000000000002
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
IP: memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53
PGD 80000001516f7067 P4D 80000001516f7067 PUD 14c31b067 PMD 0 
Oops: 0000 [#1] SMP PTI
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7499 Comm: syz-executor1 Not tainted 4.16.0+ #87
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53
RSP: 0018:ffff88014f3afb40 EFLAGS: 00010296
RAX: ffff88014ef20180 RBX: 0000000000000014 RCX: 0000000000000014
RDX: 0000000000000014 RSI: 0000000000000000 RDI: ffff88014ef20180
RBP: ffff88014f3afb88 R08: 0000000000000000 R09: 000077ff80000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88015167c418 R14: 0000000000000014 R15: ffff88014ef20180
FS:  00007f5eb79fb700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7458371ea0 CR3: 000000014df30000 CR4: 00000000001406f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 xattr_getsecurity fs/xattr.c:251 [inline]
 vfs_getxattr+0x489/0x5b0 fs/xattr.c:333
 getxattr+0x2f1/0x6f0 fs/xattr.c:540
 SYSC_fgetxattr+0x1fe/0x2e0 fs/xattr.c:598
 SyS_fgetxattr+0x65/0x90 fs/xattr.c:589
 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x3d/0xa2
RIP: 0033:0x455389
RSP: 002b:00007f5eb79fac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000c1
RAX: ffffffffffffffda RBX: 00007f5eb79fb6d4 RCX: 0000000000455389
RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000000000013
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000000b2 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000098 R14: 00000000006f3ee0 R15: 0000000000000002
Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 <f3> a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 
RIP: memcpy_erms+0x6/0x10 arch/x86/lib/memcpy_64.S:53 RSP: ffff88014f3afb40
CR2: 0000000000000000
---[ end trace e6f40d927e3ed3f8 ]---