kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 23470 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880b41dc6c0 task.stack: ffff8880b4a90000
RIP: 0010:nla_get_le16 include/net/netlink.h:1118 [inline]
RIP: 0010:ieee802154_llsec_parse_dev_addr+0x275/0x320 net/ieee802154/nl802154.c:1328
RSP: 0018:ffff8880b4a97538 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffc90005b33000
RDX: 0000000000000000 RSI: ffffffff86dae840 RDI: 0000000000000004
RBP: ffff8880b4a97730 R08: 0000000000000001 R09: ffff8880b4a97568
R10: ffff8880b4a97597 R11: ffff8880b41dc6c0 R12: 1ffff11016952ea7
R13: 0000000000000000 R14: ffff8880abefc2c8 R15: 0000000000000000
FS:  00007fed8ad04700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000056c000 CR3: 0000000090b94000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee802154_llsec_parse_key_id+0x2f4/0x3a0 net/ieee802154/nl802154.c:1367
 nl802154_del_llsec_devkey+0x1c9/0x330 net/ieee802154/nl802154.c:1985
 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600
 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4665f9
RSP: 002b:00007fed8ad04188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 0000000004000040 RSI: 0000000020000440 RDI: 0000000000000004
RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fffce5820df R14: 00007fed8ad04300 R15: 0000000000022000
Code: 00 00 48 83 ec 80 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 30 3d 7a fa 49 8d 7f 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 04 84 d2 75 67 
RIP: nla_get_le16 include/net/netlink.h:1118 [inline] RSP: ffff8880b4a97538
RIP: ieee802154_llsec_parse_dev_addr+0x275/0x320 net/ieee802154/nl802154.c:1328 RSP: ffff8880b4a97538
Bluetooth: hci3 command 0x040f tx timeout
---[ end trace c0e52e65cf934423 ]---