------------[ cut here ]------------ hook not found, pf 2 num 3 WARNING: CPU: 1 PID: 8130 at net/netfilter/core.c:514 __nf_unregister_net_hook+0x30a/0x700 net/netfilter/core.c:514 Modules linked in: CPU: 1 UID: 0 PID: 8130 Comm: syz.6.607 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:__nf_unregister_net_hook+0x30a/0x700 net/netfilter/core.c:514 Code: e2 d5 e3 05 01 90 48 8b 44 24 10 0f b6 04 28 84 c0 0f 85 e3 03 00 00 41 8b 17 48 c7 c7 c0 c1 99 8c 44 89 ee e8 d7 95 d9 f7 90 <0f> 0b 90 90 e9 d8 01 00 00 e8 48 ea d0 01 89 c3 31 ff 89 c6 e8 ed RSP: 0018:ffffc9000417ef10 EFLAGS: 00010246 RAX: 82ab5ddd9cbe4200 RBX: ffff8880572d9980 RCX: ffff888033970000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: ffff88807715a440 R13: 0000000000000002 R14: ffff88807715b6a0 R15: ffff8880763ec63c FS: 00007f17e456d6c0(0000) GS:ffff888125d14000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558118e808 CR3: 00000000752a4000 CR4: 00000000003526f0 Call Trace: __nf_tables_unregister_hook net/netfilter/nf_tables_api.c:414 [inline] nf_tables_unregister_hook net/netfilter/nf_tables_api.c:421 [inline] nft_table_disable+0x37e/0x440 net/netfilter/nf_tables_api.c:1348 nf_tables_table_disable net/netfilter/nf_tables_api.c:1380 [inline] nf_tables_commit+0x5458/0x8700 net/netfilter/nf_tables_api.c:10987 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:574 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline] nfnetlink_rcv+0x1a4b/0x2520 net/netfilter/nfnetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:729 ____sys_sendmsg+0x505/0x830 net/socket.c:2614 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668 __sys_sendmsg net/socket.c:2700 [inline] __do_sys_sendmsg net/socket.c:2705 [inline] __se_sys_sendmsg net/socket.c:2703 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f17e378eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f17e456d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f17e39d5fa0 RCX: 00007f17e378eba9 RDX: 0000000000002000 RSI: 0000200000000100 RDI: 0000000000000003 RBP: 00007f17e3811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f17e39d6038 R14: 00007f17e39d5fa0 R15: 00007ffe34503dc8