------------[ cut here ]------------
WARNING: CPU: 0 PID: 18356 at net/core/rtnetlink.c:5379 rtnl_stats_get+0x752/0x840 net/core/rtnetlink.c:5379
Modules linked in:
CPU: 0 PID: 18356 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rtnl_stats_get+0x752/0x840 net/core/rtnetlink.c:5379
Code: 44 89 f6 e8 60 c7 a8 f9 41 83 fe a6 74 17 e8 45 c3 a8 f9 48 8b 5c 24 28 4c 89 e7 e8 c8 22 f2 ff e9 ea f9 ff ff e8 2e c3 a8 f9 <0f> 0b eb e5 48 8d 4c 24 60 80 e1 07 80 c1 03 38 c1 0f 8c 6d f9 ff
RSP: 0018:ffffc9001646f3a0 EFLAGS: 00010283
RAX: ffffffff87d5c832 RBX: 000000000000026f RCX: 0000000000040000
RDX: ffffc9000f692000 RSI: 0000000000000fee RDI: 0000000000000fef
RBP: ffffc9001646f470 R08: ffffffff87d5c810 R09: ffffed10477ad80a
R10: ffffed10477ad80a R11: 0000000000000000 R12: ffff88801c4a93c0
R13: 1ffff110038952ce R14: 00000000ffffffa6 R15: dffffc0000000000
FS:  00007f5cb1dbd700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e28008f60 CR3: 0000000017169000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rtnetlink_rcv_msg+0xb34/0xe70 net/core/rtnetlink.c:5553
 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2502
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x7de/0x9b0 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0xaa6/0xe90 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg net/socket.c:674 [inline]
 ____sys_sendmsg+0x5a2/0x900 net/socket.c:2350
 ___sys_sendmsg net/socket.c:2404 [inline]
 __sys_sendmsg+0x319/0x400 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5cb1dbd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fffadcdd6bf R14: 00007f5cb1dbd300 R15: 0000000000022000