tipc: Started in network mode tipc: Node identity 00000000000000000000000000000001, cluster identity 4711 tipc: New replicast peer: 0000:0000:0000:0000:0000:0000:0000:0000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5592 at net/core/flow_dissector.c:1027 __skb_flow_dissect+0x95c/0x5988 net/core/flow_dissector.c:1022 Modules linked in: CPU: 0 PID: 5592 Comm: syz.2.303 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __skb_flow_dissect+0x95c/0x5988 net/core/flow_dissector.c:1022 lr : __skb_flow_dissect+0x95c/0x5988 net/core/flow_dissector.c:1022 sp : ffff800021a75e80 x29: ffff800021a764d0 x28: ffff800021a765e0 x27: 0000000000000002 x26: ffff0000d098d780 x25: ffff8000152251dc x24: dfff800000000000 x23: 0000000000000000 x22: 1ffff00002a44a3c x21: 1ffff00002a44a3c x20: ffff8000152251e2 x19: ffff70000434ec14 x18: ffff800011b9bf60 x17: 00000000ffff0000 x16: ffff8000082d7db8 x15: 0000000000000000 x14: 000000000000000a x13: 1ffff00002a44071 x12: 0000000000080000 x11: 00000000000058af x10: ffff8000271f9000 x9 : ffff80000fdb19a0 x8 : 00000000000058b0 x7 : ffff80000fdb8880 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff80001208bb80 x0 : 0000000000000001 Call trace: __skb_flow_dissect+0x95c/0x5988 net/core/flow_dissector.c:1022 skb_flow_dissect_flow_keys include/linux/skbuff.h:1531 [inline] ___skb_get_hash+0x7c/0x5b8 net/core/flow_dissector.c:1708 __skb_get_hash+0xb8/0x228 net/core/flow_dissector.c:1773 skb_get_hash include/linux/skbuff.h:1573 [inline] nft_trace_init+0x188/0x358 net/netfilter/nf_tables_trace.c:292 nft_do_chain+0x1260/0x12e8 net/netfilter/nf_tables_core.c:243 nft_do_chain_ipv6+0x13c/0x18c net/netfilter/nft_chain_filter.c:107 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_slow+0xb4/0x1f4 net/netfilter/core.c:614 nf_hook include/linux/netfilter.h:257 [inline] __ip6_local_out+0x6b0/0x7cc net/ipv6/output_core.c:149 ip6_local_out+0x3c/0x15c net/ipv6/output_core.c:159 ip6tunnel_xmit include/net/ip6_tunnel.h:161 [inline] udp_tunnel6_xmit_skb+0x434/0x8f0 net/ipv6/ip6_udp_tunnel.c:109 tipc_udp_xmit+0x484/0x9b8 net/tipc/udp_media.c:220 tipc_udp_send_msg+0x21c/0x380 net/tipc/udp_media.c:271 tipc_bearer_xmit_skb+0x240/0x380 net/tipc/bearer.c:577 tipc_enable_bearer net/tipc/bearer.c:368 [inline] __tipc_nl_bearer_enable+0xe14/0x114c net/tipc/bearer.c:1049 tipc_nl_bearer_enable+0x2c/0x48 net/tipc/bearer.c:1058 genl_family_rcv_msg_doit+0x204/0x308 net/netlink/genetlink.c:756 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x44c/0x640 net/netlink/genetlink.c:850 netlink_rcv_skb+0x218/0x3e8 net/netlink/af_netlink.c:2511 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x60c/0x814 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f4/0x9c0 net/netlink/af_netlink.c:1872 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5c8/0x938 net/socket.c:2518 ___sys_sendmsg net/socket.c:2572 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2601 __do_sys_sendmsg net/socket.c:2610 [inline] __se_sys_sendmsg net/socket.c:2608 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2608 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 2221 hardirqs last enabled at (2220): [] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 hardirqs last disabled at (2221): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2204): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (2204): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (2212): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- tipc: Enabled bearer , priority 10