------------[ cut here ]------------ WARNING: CPU: 0 PID: 6545 at net/netfilter/nf_queue.c:329 nf_reinject+0x280/0x870 net/netfilter/nf_queue.c:-1 Modules linked in: CPU: 0 PID: 6545 Comm: syz.1.672 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:nf_reinject+0x280/0x870 net/netfilter/nf_queue.c:329 Code: 3a e8 34 a1 ee f8 89 c3 31 ff 89 c6 e8 09 be 05 f9 85 db 74 61 e8 a0 ba 05 f9 e9 21 01 00 00 e8 96 ba 05 f9 0f 0b 4c 8b 3c 24 <0f> 0b e9 98 05 00 00 e8 84 ba 05 f9 e9 05 01 00 00 e8 7a ba 05 f9 RSP: 0018:ffffc90003897008 EFLAGS: 00010287 RAX: ffffffff887c8e45 RBX: 0000000000000006 RCX: 0000000000080000 RDX: ffffc90005dba000 RSI: 0000000000002be3 RDI: 0000000000002be4 RBP: 0000000000000000 R08: ffff8880315d8000 R09: 0000000000000003 R10: 000000000000000a R11: 0000000000000002 R12: ffff888056a29b00 R13: ffff888075d52ca8 R14: ffff888024f27f00 R15: ffff888024f27f00 FS: 00007f274bff66c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2be75e CR3: 0000000077df5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nfqnl_reinject net/netfilter/nfnetlink_queue.c:243 [inline] nfqnl_flush net/netfilter/nfnetlink_queue.c:256 [inline] nfqnl_nf_hook_drop+0x1e9/0x2b0 net/netfilter/nfnetlink_queue.c:1038 nf_queue_nf_hook_drop+0x126/0x220 net/netfilter/nf_queue.c:138 __nf_unregister_net_hook+0x4fb/0x6d0 net/netfilter/core.c:513 __nf_tables_unregister_hook net/netfilter/nf_tables_api.c:361 [inline] nf_tables_unregister_hook net/netfilter/nf_tables_api.c:368 [inline] nf_tables_commit+0x4ee1/0x7830 net/netfilter/nf_tables_api.c:9889 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:569 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:639 [inline] nfnetlink_rcv+0x1aae/0x2470 net/netfilter/nfnetlink.c:657 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x7ad/0x920 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573 __sys_sendmsg net/socket.c:2602 [inline] __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg+0x1c3/0x2b0 net/socket.c:2609 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: 0033:0x7f274dd9f559 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:00007f274bff6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f274e025fa0 RCX: 00007f274dd9f559 RDX: 0000000024040008 RSI: 0000200000000400 RDI: 000000000000000d RBP: 00007f274de36b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f274e026038 R14: 00007f274e025fa0 R15: 00007ffc5c4a3618