------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/core/flow_dissector.c:1027 __skb_flow_dissect+0x95c/0x5988 net/core/flow_dissector.c:1022 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 42400005 (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 : ffff800008016740 x29: ffff800008016d90 x28: ffff800008016ea0 x27: 0000000000000002 x26: ffff0000c33214f0 x25: ffff8000152251dc x24: dfff800000000000 x23: 0000000000000000 x22: 1ffff00002a44a3c x21: 1ffff00002a44a3c x20: ffff8000152251e2 x19: ffff700001002d2c x18: ffff800011b9bf60 x17: 0000000000000000 x16: ffff8000082d92bc x15: 0000000000000000 x14: 000000000000000a x13: 1ffff00002a44071 x12: 0000000000ff0100 x11: ff0080000fdb0e48 x10: 0000000000000000 x9 : ffff80000fdb0e48 x8 : ffff0000c0a41bc0 x7 : ffff80000fdb7d28 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff80001208bc80 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 nf_route_table_hook6+0x218/0x5ec net/netfilter/nft_chain_route.c:88 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+0x254/0x380 net/tipc/udp_media.c:258 tipc_bearer_xmit_skb+0x240/0x380 net/tipc/bearer.c:577 tipc_disc_timeout+0x4d8/0x628 net/tipc/discover.c:338 call_timer_fn+0x1b8/0x95c kernel/time/timer.c:1701 expire_timers kernel/time/timer.c:1752 [inline] __run_timers+0x478/0x6f0 kernel/time/timer.c:2023 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2036 handle_softirqs+0x318/0xc60 kernel/softirq.c:596 __do_softirq+0x14/0x20 kernel/softirq.c:630 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:897 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:477 [inline] __irq_exit_rcu+0x23c/0x438 kernel/softirq.c:679 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0x68/0xd8 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x35c/0x600 kernel/sched/idle.c:323 cpu_startup_entry+0x5c/0x74 kernel/sched/idle.c:422 secondary_start_kernel+0x198/0x1bc arch/arm64/kernel/smp.c:265 __secondary_switched+0xb0/0xb4 arch/arm64/kernel/head.S:618 irq event stamp: 2363177 hardirqs last enabled at (2363176): [] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 hardirqs last disabled at (2363177): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2362278): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (2362278): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (2363125): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---