------------[ cut here ]------------ WARNING: CPU: 0 PID: 8122 at net/core/flow_dissector.c:1107 __skb_flow_dissect+0xb05/0x6e70 net/core/flow_dissector.c:1102 Modules linked in: CPU: 0 PID: 8122 Comm: syz.3.732 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__skb_flow_dissect+0xb05/0x6e70 net/core/flow_dissector.c:1107 Code: c6 e8 7f 5c 06 f9 85 db 0f 84 9a 06 00 00 80 3d 24 d4 f5 05 01 0f 85 c0 06 00 00 e8 b5 58 06 f9 e9 d5 f9 ff ff e8 ab 58 06 f9 <0f> 0b e8 b4 46 0e 02 89 c3 31 ff 89 c6 e8 49 5c 06 f9 85 db 74 18 RSP: 0018:ffffc9000c825900 EFLAGS: 00010287 RAX: ffffffff888119c5 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000f601000 RSI: 00000000000018b7 RDI: 00000000000018b8 RBP: ffffc9000c825f18 R08: dffffc0000000000 R09: 1ffffffff223dca0 R10: dffffc0000000000 R11: fffffbfff223dca1 R12: ffffffff8e8ceff8 R13: 1ffffffff1d19e00 R14: ffffffff8e8cf002 R15: dffffc0000000000 FS: 00007fb8c46116c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb8c4610ff8 CR3: 00000000308b5000 CR4: 00000000003506f0 Call Trace: skb_flow_dissect_flow_keys include/linux/skbuff.h:1544 [inline] ___skb_get_hash net/core/flow_dissector.c:1806 [inline] __skb_get_hash+0xf3/0x2e0 net/core/flow_dissector.c:1871 skb_get_hash include/linux/skbuff.h:1586 [inline] nft_trace_init+0x1bb/0x420 net/netfilter/nf_tables_trace.c:316 nft_do_chain+0x1523/0x1620 net/netfilter/nf_tables_core.c:268 nft_do_chain_inet+0x29b/0x380 net/netfilter/nft_chain_filter.c:161 nf_hook_entry_hookfn include/linux/netfilter.h:144 [inline] nf_hook_slow+0xbd/0x200 net/netfilter/core.c:626 nf_hook+0x228/0x390 include/linux/netfilter.h:259 __ip_local_out+0x4db/0x5f0 net/ipv4/ip_output.c:118 ip_local_out+0x2a/0x130 net/ipv4/ip_output.c:127 nf_send_reset+0xebd/0x16b0 net/ipv4/netfilter/nf_reject_ipv4.c:330 nft_reject_inet_eval+0x3ad/0x680 net/netfilter/nft_reject_inet.c:31 expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline] nft_do_chain+0x44b/0x1620 net/netfilter/nf_tables_core.c:288 nft_do_chain_inet+0x29b/0x380 net/netfilter/nft_chain_filter.c:161 nf_hook_entry_hookfn include/linux/netfilter.h:144 [inline] nf_hook_slow+0xbd/0x200 net/netfilter/core.c:626 nf_hook+0x228/0x390 include/linux/netfilter.h:259 __ip_local_out+0x4db/0x5f0 net/ipv4/ip_output.c:118 ip_local_out net/ipv4/ip_output.c:127 [inline] __ip_queue_xmit+0xf89/0x1960 net/ipv4/ip_output.c:540 __tcp_transmit_skb+0x1dd6/0x3470 net/ipv4/tcp_output.c:1427 tcp_transmit_skb net/ipv4/tcp_output.c:1445 [inline] tcp_send_syn_data net/ipv4/tcp_output.c:3967 [inline] tcp_connect+0x3377/0x5300 net/ipv4/tcp_output.c:4006 tcp_v4_connect+0xf99/0x18a0 net/ipv4/tcp_ipv4.c:336 __inet_stream_connect+0x254/0xdf0 net/ipv4/af_inet.c:676 tcp_sendmsg_fastopen+0x3af/0x5f0 net/ipv4/tcp.c:1029 tcp_sendmsg_locked+0x44ee/0x4ab0 net/ipv4/tcp.c:1081 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1348 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x61b/0x980 net/socket.c:2595 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2649 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2687 [inline] __se_sys_sendmsg+0x1d0/0x2c0 net/socket.c:2685 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fb8c379e0d9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb8c4611028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb8c3a26180 RCX: 00007fb8c379e0d9 RDX: 000000003000c085 RSI: 0000200000000080 RDI: 0000000000000009 RBP: 00007fb8c3835024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fb8c3a26218 R14: 00007fb8c3a26180 R15: 00007ffeef261518