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: 25386 Comm: kworker/0:11 Not tainted 5.15.0-rc6-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 24 fa 81 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 fb f9 81 fd 31 f6
RSP: 0018:ffffc900034efbf8 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83f4ddfc RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc900034efb6f
R10: fffff5200069df6d R11: 0000000000000000 R12: ffff888085bc2590
R13: 0000000000000000 R14: ffff88806d4de420 R15: ffff8880b9c31240
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ca20000 CR3: 00000000a2c36000 CR4: 0000000000350ef0
Call Trace:
 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:1931
 sk_destruct+0xbd/0xe0 net/core/sock.c:1976
 __sk_free+0xef/0x3d0 net/core/sock.c:1987
 sk_free+0x78/0xa0 net/core/sock.c:1998
 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace dff0d9d36ca9d93a ]---
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 24 fa 81 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 fb f9 81 fd 31 f6
RSP: 0018:ffffc900034efbf8 EFLAGS: 00010212
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83f4ddfc RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc900034efb6f
R10: fffff5200069df6d R11: 0000000000000000 R12: ffff888085bc2590
R13: 0000000000000000 R14: ffff88806d4de420 R15: ffff8880b9c31240
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000560a65c39bc8 CR3: 000000001cf3b000 CR4: 0000000000350ef0
----------------
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 24 fa 81 fd       	callq  0xfd81fa39
  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 fb f9 81 fd       	callq  0xfd81fa39
  3e:	31 f6                	xor    %esi,%esi