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: 8518 Comm: kworker/0:7 Not tainted 5.14.0-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+0x27/0xf0 lib/klist.c:313
Code: 44 00 00 55 41 57 41 56 41 55 41 54 53 49 89 ff 48 bd 00 00 00 00 00 fc ff df e8 64 07 4d fd 49 83 c7 08 4d 89 fd 49 c1 ed 03 <41> 80 7c 2d 00 00 74 08 4c 89 ff e8 c9 61 98 fd 4d 8b 37 4d 85 f6
RSP: 0018:ffffc900174a7b80 EFLAGS: 00010202
RAX: ffffffff84356e2c RBX: 0000000000000000 RCX: ffff88802414d580
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffff52002e94f39
R10: fffff52002e94f39 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88809d0f2548 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f897d3db018 CR3: 00000000b2f7d000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 nfc_device_iter_exit net/nfc/nfc.h:121 [inline]
 nfc_genl_dump_devices_done+0x37/0x50 net/nfc/netlink.c:639
 genl_lock_done+0x82/0xd0 net/netlink/genetlink.c:628
 netlink_sock_destruct+0x79/0x250 net/netlink/af_netlink.c:398
 __sk_destruct+0x53/0x830 net/core/sock.c:1914
 process_one_work+0x853/0x1140 kernel/workqueue.c:2297
 worker_thread+0xac1/0x1320 kernel/workqueue.c:2444
 kthread+0x453/0x480 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
Modules linked in:

---[ end trace a2154d06c1c5c268 ]---
RIP: 0010:klist_iter_exit+0x27/0xf0 lib/klist.c:313
Code: 44 00 00 55 41 57 41 56 41 55 41 54 53 49 89 ff 48 bd 00 00 00 00 00 fc ff df e8 64 07 4d fd 49 83 c7 08 4d 89 fd 49 c1 ed 03 <41> 80 7c 2d 00 00 74 08 4c 89 ff e8 c9 61 98 fd 4d 8b 37 4d 85 f6
RSP: 0018:ffffc900174a7b80 EFLAGS: 00010202
RAX: ffffffff84356e2c RBX: 0000000000000000 RCX: ffff88802414d580
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffff52002e94f39
R10: fffff52002e94f39 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88809d0f2548 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052f670 CR3: 00000000b117d000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	44 00 00             	add    %r8b,(%rax)
   3:	55                   	push   %rbp
   4:	41 57                	push   %r15
   6:	41 56                	push   %r14
   8:	41 55                	push   %r13
   a:	41 54                	push   %r12
   c:	53                   	push   %rbx
   d:	49 89 ff             	mov    %rdi,%r15
  10:	48 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%rbp
  17:	fc ff df
  1a:	e8 64 07 4d fd       	callq  0xfd4d0783
  1f:	49 83 c7 08          	add    $0x8,%r15
  23:	4d 89 fd             	mov    %r15,%r13
  26:	49 c1 ed 03          	shr    $0x3,%r13
* 2a:	41 80 7c 2d 00 00    	cmpb   $0x0,0x0(%r13,%rbp,1) <-- trapping instruction
  30:	74 08                	je     0x3a
  32:	4c 89 ff             	mov    %r15,%rdi
  35:	e8 c9 61 98 fd       	callq  0xfd986203
  3a:	4d 8b 37             	mov    (%r15),%r14
  3d:	4d 85 f6             	test   %r14,%r14