------------[ cut here ]------------
WARNING: CPU: 0 PID: 4630 at net/netfilter/nft_set_pipapo.c:2384 nft_pipapo_destroy+0x87d/0x8e0 net/netfilter/nft_set_pipapo.c:2384
Modules linked in:
CPU: 0 PID: 4630 Comm: kworker/0:10 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: events nf_tables_trans_destroy_work
RIP: 0010:nft_pipapo_destroy+0x87d/0x8e0 net/netfilter/nft_set_pipapo.c:2384
Code: 24 80 3c 18 00 74 08 4c 89 f7 e8 ee 7b 47 f9 49 c7 06 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 93 36 f6 f8 <0f> 0b e9 e0 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c ea f9
RSP: 0018:ffffc90004967a68 EFLAGS: 00010293
RAX: ffffffff888bfc4d RBX: ffff88807d0de0f0 RCX: ffff88802a7ebc00
RDX: 0000000000000000 RSI: ffff88807d0de000 RDI: ffff88802933f528
RBP: ffffc90004967c30 R08: ffff88802a7ebc00 R09: 0000000000000008
R10: 0000000000000018 R11: 0000000000000000 R12: ffff88807d0de0c0
R13: dffffc0000000000 R14: ffff88807d0de110 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdf7b80ec0 CR3: 000000000c88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nft_set_destroy+0x489/0xa30 net/netfilter/nf_tables_api.c:5070
 nft_commit_release net/netfilter/nf_tables_api.c:9111 [inline]
 nf_tables_trans_destroy_work+0xb81/0xdf0 net/netfilter/nf_tables_api.c:9151
 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>