general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 PID: 8471 Comm: kworker/1:6 Not tainted 5.14.0-rc4-next-20210806-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 44 5e 86 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 1b 5e 86 fd 31 f6
RSP: 0018:ffffc90016d17c00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83ef6b1c RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc90016d17b77
R10: fffff52002da2f6e R11: 1ffffffff1ea019c R12: ffff88808ab03548
R13: 0000000000000000 R14: ffff888087019fa0 R15: ffff8880b9d31200
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000542978 CR3: 00000000193a6000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 nfc_genl_dump_ses_done+0x31/0x50 include/linux/slab.h:591
 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:1914
 sk_destruct+0xbd/0xe0 net/core/sock.c:1958
 __sk_free+0xef/0x3d0 net/core/sock.c:1969
 sk_free+0x78/0xa0 net/core/sock.c:1980
 process_one_work+0x98d/0x1630 kernel/workqueue.c:2276
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2422
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace deb022ad837a0642 ]---
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 44 5e 86 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 1b 5e 86 fd 31 f6
RSP: 0018:ffffc90016d17c00 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff83ef6b1c RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: ffffc90016d17b77
R10: fffff52002da2f6e R11: 1ffffffff1ea019c R12: ffff88808ab03548
R13: 0000000000000000 R14: ffff888087019fa0 R15: ffff8880b9d31200
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000970004 CR3: 0000000086c5a000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400