------------[ cut here ]------------ WARNING: CPU: 1 PID: 4316 at net/core/flow_dissector.c:1027 __skb_flow_dissect+0x91c/0x5898 net/core/flow_dissector.c:1022 Modules linked in: CPU: 1 PID: 4316 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __skb_flow_dissect+0x91c/0x5898 net/core/flow_dissector.c:1022 lr : __skb_flow_dissect+0x91c/0x5898 net/core/flow_dissector.c:1022 sp : ffff800008016060 x29: ffff800008016610 x28: ffff0000d471fc80 x27: 0000000000000002 x26: ffff800008016390 x25: dfff800000000000 x24: 0000000000000000 x23: 1ffff00002c84a3c x22: 1ffff00002c84a3c x21: ffff8000164251dc x20: 0000000000000000 x19: ffff700001002c3c x18: 000000007c7212dd x17: dfff800000000000 x16: ffff800011bcac18 x15: 0000000000000006 x14: 1ffff00002c84071 x13: dfff800000000000 x12: 000000009bcd2bdc x11: ff0080000fefcd6c x10: 0000000000000000 x9 : ffff80000fefcd6c x8 : ffff0000d5368000 x7 : ffff80000ff03ba4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff800012222f40 x0 : 0000000000000001 Call trace: __skb_flow_dissect+0x91c/0x5898 net/core/flow_dissector.c:1022 skb_flow_dissect_flow_keys include/linux/skbuff.h:1531 [inline] ___skb_get_hash+0x7c/0x5e0 net/core/flow_dissector.c:1713 __skb_get_hash+0xb8/0x22c net/core/flow_dissector.c:1778 skb_get_hash include/linux/skbuff.h:1573 [inline] nft_trace_init+0x190/0x36c net/netfilter/nf_tables_trace.c:292 nft_do_chain+0x12d4/0x1364 net/netfilter/nf_tables_core.c:243 nft_do_chain_inet+0x20c/0x2ec net/netfilter/nft_chain_filter.c:161 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_slow+0xc8/0x208 net/netfilter/core.c:614 nf_hook+0x1d0/0x338 include/linux/netfilter.h:257 __ip_local_out+0x4b8/0x5fc net/ipv4/ip_output.c:115 ip_local_out+0x3c/0x15c net/ipv4/ip_output.c:124 nf_send_reset+0xbd0/0x1280 net/ipv4/netfilter/nf_reject_ipv4.c:330 nft_reject_inet_eval+0x2e0/0x558 net/netfilter/nft_reject_inet.c:31 expr_call_ops_eval net/netfilter/nf_tables_core.c:214 [inline] nft_do_chain+0x44c/0x1364 net/netfilter/nf_tables_core.c:264 nft_do_chain_inet+0x20c/0x2ec net/netfilter/nft_chain_filter.c:161 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline] nf_hook_slow+0xc8/0x208 net/netfilter/core.c:614 nf_hook+0x1d0/0x338 include/linux/netfilter.h:257 __ip_local_out+0x4b8/0x5fc net/ipv4/ip_output.c:115 ip_local_out net/ipv4/ip_output.c:124 [inline] __ip_queue_xmit+0xc38/0x1718 net/ipv4/ip_output.c:538 ip_queue_xmit+0x5c/0x7c net/ipv4/ip_output.c:552 __tcp_transmit_skb+0x17bc/0x2bcc net/ipv4/tcp_output.c:1407 tcp_transmit_skb net/ipv4/tcp_output.c:1425 [inline] tcp_write_wakeup+0x3a4/0x620 net/ipv4/tcp_output.c:4149 tcp_send_probe0+0x58/0x3bc net/ipv4/tcp_output.c:4171 tcp_probe_timer net/ipv4/tcp_timer.c:399 [inline] tcp_write_timer_handler+0x4e8/0x7b8 net/ipv4/tcp_timer.c:663 tcp_write_timer+0x160/0x2d0 net/ipv4/tcp_timer.c:676 call_timer_fn+0x1b8/0x96c kernel/time/timer.c:1701 expire_timers kernel/time/timer.c:1752 [inline] __run_timers+0x478/0x6d8 kernel/time/timer.c:2023 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2036 handle_softirqs+0x318/0xc90 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/0x430 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_restore arch/arm64/include/asm/irqflags.h:122 [inline] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline] timekeeping_get_delta kernel/time/timekeeping.c:254 [inline] timekeeping_get_ns+0x140/0x3b8 kernel/time/timekeeping.c:388 ktime_get_ts64+0x1fc/0x39c kernel/time/timekeeping.c:981 poll_select_set_timeout fs/select.c:282 [inline] do_pselect fs/select.c:752 [inline] __do_sys_pselect6 fs/select.c:801 [inline] __se_sys_pselect6 fs/select.c:792 [inline] __arm64_sys_pselect6+0x314/0x590 fs/select.c:792 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c 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: 619539 hardirqs last enabled at (619538): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (619538): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (619539): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (619448): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (619448): [] release_sock+0x16c/0x1bc net/core/sock.c:3530 softirqs last disabled at (619471): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---