------------[ cut here ]------------ WARNING: CPU: 1 PID: 8393 at net/netfilter/nft_socket.c:220 nft_socket_init+0x2ee/0x3c0 net/netfilter/nft_socket.c:220 Modules linked in: CPU: 1 PID: 8393 Comm: syz.1.755 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:nft_socket_init+0x2ee/0x3c0 net/netfilter/nft_socket.c:220 Code: 30 84 c0 0f 85 d8 00 00 00 41 88 2c 24 bd 08 00 00 00 e9 b2 fe ff ff 89 f3 e8 2e d5 a8 f8 89 d8 e9 5c ff ff ff e8 22 d5 a8 f8 <0f> 0b e9 4b ff ff ff 89 e9 80 e1 07 38 c1 0f 8c 8e fd ff ff 48 89 RSP: 0018:ffffc900038f71d8 EFLAGS: 00010287 RAX: ffffffff88de9cfe RBX: ffff888077228020 RCX: 0000000000080000 RDX: ffffc9000cf6b000 RSI: 0000000000001b5e RDI: 0000000000001b5f RBP: 00000000000000ff R08: ffffffff8e8c772f R09: 1ffffffff1d18ee5 R10: dffffc0000000000 R11: fffffbfff1d18ee6 R12: 0000000000000100 R13: ffff88805b9f6c98 R14: dffffc0000000000 R15: 1ffff1100ee45004 FS: 00007f27604206c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000009b00 CR3: 000000004a6bc000 CR4: 00000000003506e0 Call Trace: nf_tables_newexpr net/netfilter/nf_tables_api.c:3259 [inline] nf_tables_newrule+0x176e/0x2870 net/netfilter/nf_tables_api.c:4092 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:519 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:639 [inline] nfnetlink_rcv+0x1133/0x2490 net/netfilter/nfnetlink.c:657 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x7b1/0x930 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x61b/0x980 net/socket.c:2595 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2649 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2687 [inline] __se_sys_sendmsg+0x1d0/0x2c0 net/socket.c:2685 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f275f59e0d9 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:00007f2760420028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f275f825fa0 RCX: 00007f275f59e0d9 RDX: 0000000024044010 RSI: 0000200000000100 RDI: 0000000000000003 RBP: 00007f275f635024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f275f826038 R14: 00007f275f825fa0 R15: 00007fffd7b2cfa8