Oops: general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f]
CPU: 0 UID: 0 PID: 6025 Comm: syz-executor400 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:ieee802154_llsec_dump_table+0x204/0x5d0 net/ieee802154/nl-mac.c:778
Code: 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 d3 02 00 00 4d 8b be b8 07 00 00 49 8d 7f 38 4c 89 bc 24 98 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 a5 02 00 00 4d 8b 7f 38 4d 85 ff 0f 84 b2 01 00
RSP: 0018:ffffc900031ef4a0 EFLAGS: 00010202
RAX: 0000000000000007 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffff8880314ccb00 RSI: ffffffff8b9ff162 RDI: 0000000000000038
RBP: 0000000000000026 R08: 0000000000000324 R09: 0000000000000324
R10: ffffc900031ef40f R11: ffffc900031ef520 R12: ffff888036830610
R13: 0000000000000000 R14: ffff88805d7a8000 R15: 0000000000000000
FS:  000055558d27f400(0000) GS:ffff88812248e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff8aa5bff8 CR3: 000000002ce9b000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 genl_dumpit+0x125/0x230 net/netlink/genetlink.c:1026
 netlink_dump+0x53b/0xd00 net/netlink/af_netlink.c:2351
 __netlink_dump_start+0x6d6/0x990 net/netlink/af_netlink.c:2466
 genl_family_rcv_msg_dumpit+0x1e2/0x2e0 net/netlink/genetlink.c:1075
 genl_family_rcv_msg net/netlink/genetlink.c:1191 [inline]
 genl_rcv_msg+0x471/0x800 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2576
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x668/0x950 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x9ac/0x10c0 net/netlink/af_netlink.c:1920
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg net/socket.c:818 [inline]
 __sys_sendto+0x492/0x4e0 net/socket.c:2283
 __do_sys_sendto net/socket.c:2290 [inline]
 __se_sys_sendto net/socket.c:2286 [inline]
 __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2286
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0fada8d8b7
Code: 48 89 fa 4c 89 df e8 98 1d 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff8aa5c1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000055558d27f400 RCX: 00007f0fada8d8b7
RDX: 0000000000000014 RSI: 00007fff8aa5c220 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fadac9d23
R13: 00007fff8aa5c390 R14: 000000000000001d R15: 0000000000000002
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ieee802154_llsec_dump_table+0x204/0x5d0 net/ieee802154/nl-mac.c:778
Code: 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 d3 02 00 00 4d 8b be b8 07 00 00 49 8d 7f 38 4c 89 bc 24 98 00 00 00 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 a5 02 00 00 4d 8b 7f 38 4d 85 ff 0f 84 b2 01 00
RSP: 0018:ffffc900031ef4a0 EFLAGS: 00010202
RAX: 0000000000000007 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffff8880314ccb00 RSI: ffffffff8b9ff162 RDI: 0000000000000038
RBP: 0000000000000026 R08: 0000000000000324 R09: 0000000000000324
R10: ffffc900031ef40f R11: ffffc900031ef520 R12: ffff888036830610
R13: 0000000000000000 R14: ffff88805d7a8000 R15: 0000000000000000
FS:  000055558d27f400(0000) GS:ffff88812258e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdac0fedc4 CR3: 000000002ce9b000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	89 f8                	mov    %edi,%eax
   2:	48 c1 e8 03          	shr    $0x3,%rax
   6:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1)
   a:	0f 85 d3 02 00 00    	jne    0x2e3
  10:	4d 8b be b8 07 00 00 	mov    0x7b8(%r14),%r15
  17:	49 8d 7f 38          	lea    0x38(%r15),%rdi
  1b:	4c 89 bc 24 98 00 00 	mov    %r15,0x98(%rsp)
  22:	00
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1) <-- trapping instruction
  2e:	0f 85 a5 02 00 00    	jne    0x2d9
  34:	4d 8b 7f 38          	mov    0x38(%r15),%r15
  38:	4d 85 ff             	test   %r15,%r15
  3b:	0f                   	.byte 0xf
  3c:	84                   	.byte 0x84
  3d:	b2 01                	mov    $0x1,%dl