------------[ cut here ]------------
WARNING: CPU: 0 PID: 5935 at net/core/flow_dissector.c:1107 __skb_flow_dissect+0xb05/0x6e70 net/core/flow_dissector.c:1102
Modules linked in:
CPU: 0 PID: 5935 Comm: syz.0.17 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:ffffc9000328e2c0 EFLAGS: 00010293
RAX: ffffffff888119c5 RBX: 0000000000000000 RCX: ffff88807cc73c00
RDX: 0000000000000000 RSI: ffffffff8b1d3280 RDI: ffffffff8b1d3240
RBP: ffffc9000328e8d8 R08: dffffc0000000000 R09: 1ffffffff223dca0
R10: dffffc0000000000 R11: fffffbfff223dca1 R12: ffffffff8e8ceff8
R13: 1ffffffff1d19e00 R14: ffffffff8e8cf002 R15: dffffc0000000000
FS:  00005555892d2500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000c2c0 CR3: 0000000073b97000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 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_write_xmit+0x1550/0x6700 net/ipv4/tcp_output.c:2784
 __tcp_push_pending_frames+0x96/0x330 net/ipv4/tcp_output.c:2969
 __tcp_close+0x50c/0xdd0 net/ipv4/tcp.c:2877
 tcp_close+0x28/0x110 net/ipv4/tcp.c:2966
 inet_release+0x13d/0x180 net/ipv4/af_inet.c:434
 __sock_release net/socket.c:659 [inline]
 sock_close+0xa7/0x210 net/socket.c:1421
 __fput+0x221/0x940 fs/file_table.c:418
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fbae659e0d9
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:00007ffd779b8818 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffd779b8900 RCX: 00007fbae659e0d9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000017e95 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2c720000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbae6825fac R14: 00007fbae6825fa8 R15: 00007fbae6825fa0
 </TASK>