------------[ cut here ]------------
WARNING: CPU: 0 PID: 4907 at net/netfilter/nft_socket.c:220 nft_socket_init+0x1b0/0x1c0 net/netfilter/nft_socket.c:220
Modules linked in:
CPU: 0 UID: 0 PID: 4907 Comm: syz.2.16 Not tainted 6.11.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:nft_socket_init+0x1b0/0x1c0 net/netfilter/nft_socket.c:220
Code: 00 73 21 44 89 e5 e8 9f 68 b6 fe 40 88 6b 09 41 b9 08 00 00 00 e9 48 ff ff ff e8 8b 68 b6 fe 44 89 e0 eb 90 e8 81 68 b6 fe 90 <0f> 0b 90 eb 80 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90
RSP: 0018:ffffc90001c577e0 EFLAGS: 00010293
RAX: ffffffff827fc27f RBX: ffff888101a9e118 RCX: ffff888100bb9b40
RDX: 0000000000000000 RSI: 0000000000000100 RDI: 00000000000000ff
RBP: 00000000000000ff R08: 0000000000000000 R09: 0000000000000020
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000100
R13: ffff8881077f2d14 R14: ffffc90001c57868 R15: ffff88811f1e8010
FS:  00007f2f4ddef6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000000 CR3: 0000000104bc0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nf_tables_newexpr net/netfilter/nf_tables_api.c:3320 [inline]
 nf_tables_newrule+0x98b/0xf10 net/netfilter/nf_tables_api.c:4145
 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline]
 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline]
 nfnetlink_rcv+0x8c8/0x10f0 net/netfilter/nfnetlink.c:665
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x3cb/0x4a0 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x490/0x580 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0xc6/0xf0 net/socket.c:745
 ____sys_sendmsg+0x262/0x3b0 net/socket.c:2597
 ___sys_sendmsg+0x2df/0x320 net/socket.c:2651
 __sys_sendmsg net/socket.c:2680 [inline]
 __do_sys_sendmsg net/socket.c:2689 [inline]
 __se_sys_sendmsg+0x152/0x1d0 net/socket.c:2687
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xe2/0x210 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2f4e37e9a9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2f4ddef038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2f4e5a5fa0 RCX: 00007f2f4e37e9a9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
RBP: 00007f2f4e400d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2f4e5a5fa0 R15: 00007ffdfd0034f8
 </TASK>