------------[ cut here ]------------
diff > ((u16)~0U)
WARNING: ./include/net/netlink.h:2265 at nla_nest_end include/net/netlink.h:2265 [inline], CPU#0: syz.7.3275/17587
WARNING: ./include/net/netlink.h:2265 at br_fill_linkxstats+0xa0c/0xb10 net/bridge/br_netlink.c:1910, CPU#0: syz.7.3275/17587
Modules linked in:
CPU: 0 UID: 0 PID: 17587 Comm: syz.7.3275 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:nla_nest_end include/net/netlink.h:2265 [inline]
RIP: 0010:br_fill_linkxstats+0xa0c/0xb10 net/bridge/br_netlink.c:1910
Code: ca 73 08 48 3b 84 24 60 01 00 00 75 33 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 35 cf c6 f7 90 <0f> 0b 90 e9 bc fe ff ff e8 27 cf c6 f7 90 0f 0b 90 e9 53 ff ff ff
RSP: 0018:ffffc90006e172a0 EFLAGS: 00010283
RAX: ffffffff89fe35eb RBX: 00000000000114d4 RCX: 0000000000080000
RDX: ffffc90004f41000 RSI: 000000000000684b RDI: 000000000000684c
RBP: ffffc90006e17450 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000dc2e68 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f65eafee6c0(0000) GS:ffff888125f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4bca0f56b8 CR3: 00000000254e8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 rtnl_fill_statsinfo+0x53b/0x26e0 net/core/rtnetlink.c:6018
 rtnl_stats_get+0x4b6/0x6d0 net/core/rtnetlink.c:6340
 rtnetlink_rcv_msg+0x77e/0xbe0 net/core/rtnetlink.c:7018
 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2551
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x780/0x920 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1895
 sock_sendmsg_nosec+0x112/0x150 net/socket.c:797
 __sock_sendmsg net/socket.c:812 [inline]
 sock_write_iter+0x308/0x410 net/socket.c:1269
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x629/0xba0 fs/read_write.c:688
 ksys_write+0x156/0x270 fs/read_write.c:740
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f65ecd9ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f65eafee028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f65ed015fa0 RCX: 00007f65ecd9ce59
RDX: 000000000000001c RSI: 0000200000000100 RDI: 0000000000000005
RBP: 00007f65ece32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f65ed016038 R14: 00007f65ed015fa0 R15: 00007ffe5c375c18
 </TASK>