------------[ cut here ]------------ WARNING: CPU: 1 PID: 5747 at net/core/flow_dissector.c:1027 __skb_flow_dissect+0x91c/0x5898 net/core/flow_dissector.c:1022 Modules linked in: CPU: 1 PID: 5747 Comm: syz.2.385 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (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 : ffff800021625a00 x29: ffff800021625fb0 x28: ffff0000f608e480 x27: 0000000000000002 x26: ffff800021625d30 x25: dfff800000000000 x24: 0000000000000000 x23: 1ffff00002a74a3c x22: 1ffff00002a74a3c x21: ffff8000153a51dc x20: 0000000000000000 x19: ffff7000042c4b70 x18: 1fffe00033e7217e x17: ffff80001539d000 x16: ffff800011b9ccb8 x15: 0000000000000000 x14: 000000000000000a x13: 1ffff00002a74071 x12: 0000000000080000 x11: 0000000000006c80 x10: ffff800027ada000 x9 : ffff80000fee2404 x8 : 0000000000006c81 x7 : ffff80000fee923c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : ffff8000121f2080 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_xmit+0x1118/0x4d8c net/ipv4/tcp_output.c:2722 tcp_push_one+0xa8/0x110 net/ipv4/tcp_output.c:2921 tcp_sendmsg_locked+0x18d4/0x3164 net/ipv4/tcp.c:1447 tcp_sendmsg+0x40/0x64 net/ipv4/tcp.c:1494 inet_sendmsg+0x154/0x27c net/ipv4/af_inet.c:841 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x588/0x90c net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2602 __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg net/socket.c:2609 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609 __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+0x58/0x128 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: 2802 hardirqs last enabled at (2801): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (2801): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5005 hardirqs last disabled at (2802): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2798): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2794): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---