------------[ cut here ]------------
WARNING: CPU: 0 PID: 32136 at net/core/flow_dissector.c:1027 __skb_flow_dissect+0xade/0x6d50 net/core/flow_dissector.c:1022
Modules linked in:
CPU: 0 PID: 32136 Comm: syz.5.7894 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__skb_flow_dissect+0xade/0x6d50 net/core/flow_dissector.c:1027
Code: c6 e8 f6 22 4f f9 85 db 0f 84 5b 06 00 00 80 3d 72 7e d9 05 01 0f 85 81 06 00 00 e8 7c 1f 4f f9 e9 e7 f9 ff ff e8 72 1f 4f f9 <0f> 0b e8 6b 0f fd 01 89 c3 31 ff 89 c6 e8 c0 22 4f f9 85 db 74 18
RSP: 0018:ffffc90004145da0 EFLAGS: 00010287
RAX: ffffffff88330eae RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000e301000 RSI: 0000000000001008 RDI: 0000000000001009
RBP: ffffc90004146368 R08: dffffc0000000000 R09: 1ffffffff2162048
R10: dffffc0000000000 R11: fffffbfff2162049 R12: ffffffff8e217c3c
R13: 1ffffffff1c42f88 R14: ffffffff8e217c42 R15: dffffc0000000000
FS:  00007fa8e51f16c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3a7791 CR3: 000000005ccfc000 CR4: 00000000003506f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 skb_flow_dissect_flow_keys include/linux/skbuff.h:1531 [inline]
 ___skb_get_hash+0x55/0x6e0 net/core/flow_dissector.c:1713
 __skb_get_hash+0xd2/0x270 net/core/flow_dissector.c:1778
 skb_get_hash include/linux/skbuff.h:1573 [inline]
 nft_trace_init+0x1e0/0x430 net/netfilter/nf_tables_trace.c:292
 nft_do_chain+0x1612/0x16d0 net/netfilter/nf_tables_core.c:243
 nft_do_chain_inet+0x25c/0x340 net/netfilter/nft_chain_filter.c:161
 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline]
 nf_hook_slow+0xb9/0x200 net/netfilter/core.c:614
 nf_hook+0x224/0x390 include/linux/netfilter.h:257
 __ip_local_out+0x49c/0x5d0 net/ipv4/ip_output.c:115
 ip_local_out+0x26/0x120 net/ipv4/ip_output.c:124
 nf_send_reset+0xea7/0x1690 net/ipv4/netfilter/nf_reject_ipv4.c:330
 nft_reject_inet_eval+0x3a9/0x680 net/netfilter/nft_reject_inet.c:31
 expr_call_ops_eval net/netfilter/nf_tables_core.c:214 [inline]
 nft_do_chain+0x4b2/0x16d0 net/netfilter/nf_tables_core.c:264
 nft_do_chain_inet+0x25c/0x340 net/netfilter/nft_chain_filter.c:161
 nf_hook_entry_hookfn include/linux/netfilter.h:142 [inline]
 nf_hook_slow+0xb9/0x200 net/netfilter/core.c:614
 nf_hook+0x224/0x390 include/linux/netfilter.h:257
 __ip_local_out+0x49c/0x5d0 net/ipv4/ip_output.c:115
 ip_local_out net/ipv4/ip_output.c:124 [inline]
 __ip_queue_xmit+0x1003/0x1c10 net/ipv4/ip_output.c:538
 __tcp_transmit_skb+0x1cc4/0x31e0 net/ipv4/tcp_output.c:1407
 tcp_transmit_skb net/ipv4/tcp_output.c:1425 [inline]
 tcp_connect+0x20ac/0x4a50 net/ipv4/tcp_output.c:3943
 tcp_v4_connect+0xf83/0x18a0 net/ipv4/tcp_ipv4.c:334
 __inet_stream_connect+0x242/0xe10 net/ipv4/af_inet.c:668
 inet_stream_connect+0x62/0xa0 net/ipv4/af_inet.c:739
 mptcp_connect+0x37a/0x550 net/mptcp/protocol.c:3927
 __inet_stream_connect+0x242/0xe10 net/ipv4/af_inet.c:668
 inet_stream_connect+0x62/0xa0 net/ipv4/af_inet.c:739
 __sys_connect_file net/socket.c:2011 [inline]
 __sys_connect+0x3cb/0x450 net/socket.c:2028
 __do_sys_connect net/socket.c:2038 [inline]
 __se_sys_connect net/socket.c:2035 [inline]
 __x64_sys_connect+0x76/0x80 net/socket.c:2035
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa8e439e0d9
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:00007fa8e51f1028 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007fa8e4625fa0 RCX: 00007fa8e439e0d9
RDX: 0000000000000010 RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007fa8e4435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa8e4626038 R14: 00007fa8e4625fa0 R15: 00007ffd0ef5ec88
 </TASK>