general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 PID: 11611 Comm: kworker/0:25 Not tainted 5.16.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events netlink_sock_destruct_work

RIP: 0010:klist_iter_exit+0x21/0x80 lib/klist.c:313
Code: 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb e8 14 5a 79 fd 48 8d 6b 08 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 <80> 3c 02 00 75 40 4c 8b 63 08 4d 85 e4 74 2e e8 eb 59 79 fd 31 f6
RSP: 0018:ffffc90005b9fbf8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83fe50ac RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc90005b9fb6f
R10: fffff52000b73f6d R11: 0000000000000000 R12: ffff888050e80588
R13: 0000000000000000 R14: ffff888052480ea0 R15: ffff8880b9c39280
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f066af83058 CR3: 000000007ce85000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nfc_device_iter_exit net/nfc/nfc.h:121 [inline]
 nfc_genl_dump_devices_done+0x31/0x50 net/nfc/netlink.c:639
 genl_lock_done+0x8d/0x100 net/netlink/genetlink.c:628
 netlink_sock_destruct+0x96/0x2b0 net/netlink/af_netlink.c:398
 __sk_destruct+0x4b/0x900 net/core/sock.c:2013
 sk_destruct+0xbd/0xe0 net/core/sock.c:2058
 __sk_free+0xef/0x3d0 net/core/sock.c:2069
 sk_free+0x78/0xa0 net/core/sock.c:2080
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace e8448640093396c6 ]---
RIP: 0010:klist_iter_exit+0x21/0x80 lib/klist.c:313
Code: 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb e8 14 5a 79 fd 48 8d 6b 08 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 <80> 3c 02 00 75 40 4c 8b 63 08 4d 85 e4 74 2e e8 eb 59 79 fd 31 f6
RSP: 0018:ffffc90005b9fbf8 EFLAGS: 00010202

RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83fe50ac RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc90005b9fb6f
R10: fffff52000b73f6d R11: 0000000000000000 R12: ffff888050e80588
R13: 0000000000000000 R14: ffff888052480ea0 R15: ffff8880b9c39280
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f066afb4020 CR3: 0000000072337000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
   7:	00 00
   9:	41 54                	push   %r12
   b:	55                   	push   %rbp
   c:	53                   	push   %rbx
   d:	48 89 fb             	mov    %rdi,%rbx
  10:	e8 14 5a 79 fd       	callq  0xfd795a29
  15:	48 8d 6b 08          	lea    0x8(%rbx),%rbp
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 ea             	mov    %rbp,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	75 40                	jne    0x70
  30:	4c 8b 63 08          	mov    0x8(%rbx),%r12
  34:	4d 85 e4             	test   %r12,%r12
  37:	74 2e                	je     0x67
  39:	e8 eb 59 79 fd       	callq  0xfd795a29
  3e:	31 f6                	xor    %esi,%esi