------------[ cut here ]------------ RTNL: assertion failed at net/core/dev.c (1769) WARNING: CPU: 0 PID: 6480 at net/core/dev.c:1769 dev_setup_tc+0x315/0x360 net/core/dev.c:1769 Modules linked in: CPU: 0 UID: 0 PID: 6480 Comm: syz.2.265 Not tainted 6.14.0-rc5-syzkaller-01064-g2525e16a2bae #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:dev_setup_tc+0x315/0x360 net/core/dev.c:1769 Code: cc 49 89 ee e8 dc da f7 f7 c6 05 c0 39 5d 06 01 90 48 c7 c7 a0 5e 2e 8d 48 c7 c6 80 5e 2e 8d ba e9 06 00 00 e8 3c 97 b7 f7 90 <0f> 0b 90 90 e9 66 fd ff ff 89 d1 80 e1 07 38 c1 0f 8c aa fd ff ff RSP: 0018:ffffc9000f106ed0 EFLAGS: 00010246 RAX: ff9d74d543a0bf00 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000c089000 RSI: 000000000000483f RDI: 0000000000004840 RBP: ffff888079be4008 R08: ffffffff81818e32 R09: fffffbfff1d3a67c R10: dffffc0000000000 R11: fffffbfff1d3a67c R12: ffffc9000f107070 R13: ffffffff8cced5c0 R14: ffff888079be4008 R15: ffff888079be4000 FS: 00007f99b30a66c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc996ad56c0 CR3: 000000002a302000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_flow_table_offload_cmd net/netfilter/nf_flow_table_offload.c:1178 [inline] nf_flow_table_offload_setup+0x2ff/0x710 net/netfilter/nf_flow_table_offload.c:1198 nft_register_flowtable_net_hooks+0x24c/0x570 net/netfilter/nf_tables_api.c:8918 nf_tables_newflowtable+0x19f4/0x23d0 net/netfilter/nf_tables_api.c:9139 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline] nfnetlink_rcv+0x14e3/0x2ab0 net/netfilter/nfnetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8de/0xcb0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:709 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:724 ____sys_sendmsg+0x53a/0x860 net/socket.c:2564 ___sys_sendmsg net/socket.c:2618 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2650 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f99b218d169 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:00007f99b30a6038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f99b23a5fa0 RCX: 00007f99b218d169 RDX: 0000000000000000 RSI: 0000400000000200 RDI: 0000000000000003 RBP: 00007f99b220e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f99b23a5fa0 R15: 00007ffeff9a6118