------------[ cut here ]------------ WARNING: CPU: 1 PID: 13789 at net/netfilter/nft_socket.c:220 nft_socket_init+0x2e0/0x3c0 net/netfilter/nft_socket.c:220 Modules linked in: CPU: 1 PID: 13789 Comm: syz.7.2028 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:nft_socket_init+0x2e0/0x3c0 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 0b ff ff ff 89 f3 e8 0c d8 f8 f8 89 d8 e9 5c ff ff ff e8 00 d8 f8 f8 <0f> 0b e9 4b ff ff ff 89 e9 80 e1 07 38 c1 0f 8c 98 fd ff ff 48 89 RSP: 0018:ffffc900052c7238 EFLAGS: 00010287 RAX: ffffffff8889aeb0 RBX: ffff8880396b0020 RCX: 0000000000080000 RDX: ffffc900168a8000 RSI: 000000000000190b RDI: 000000000000190c RBP: 00000000000000ff R08: ffffffff8e1ffbef R09: 1ffffffff1c3ff7d R10: dffffc0000000000 R11: fffffbfff1c3ff7e R12: 0000000000000100 R13: ffff88807beba898 R14: dffffc0000000000 R15: 1ffff110072d6004 FS: 00007f690f03a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3b7650 CR3: 0000000058cb8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001800 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_tables_newexpr net/netfilter/nf_tables_api.c:3065 [inline] nf_tables_newrule+0x1731/0x2810 net/netfilter/nf_tables_api.c:3792 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:519 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:639 [inline] nfnetlink_rcv+0x1124/0x2480 net/netfilter/nfnetlink.c:657 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5be/0x970 net/socket.c:2518 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2572 __sys_sendmsg net/socket.c:2601 [inline] __do_sys_sendmsg net/socket.c:2610 [inline] __se_sys_sendmsg+0x1bb/0x2a0 net/socket.c:2608 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f690e19ce59 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:00007f690f03a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f690e415fa0 RCX: 00007f690e19ce59 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000003 RBP: 00007f690e232d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f690e416038 R14: 00007f690e415fa0 R15: 00007ffd3af94dc8