------------[ cut here ]------------
WARNING: CPU: 1 PID: 4377 at net/netfilter/nft_set_pipapo.c:2384 nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2384
Modules linked in:
CPU: 1 PID: 4377 Comm: kworker/1:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
Workqueue: events nf_tables_trans_destroy_work
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2384
lr : nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2384
sp : ffff800020e97990
x29: ffff800020e979b0 x28: dfff800000000000 x27: 1fffe00019a3f999
x26: dfff800000000000 x25: ffff0000cd1fcccc x24: ffff0000cd1fcc00
x23: ffff0000d43e8618 x22: 000000000000000b x21: ffff800013cb1530
x20: ffff0000d43e8610 x19: ffff0000cd1fccf0 x18: 1fffe00033e6db7e
x17: ffff8000153bd000 x16: ffff8000082dd284 x15: 0000000000000000
x14: 0000000000000018 x13: 0000000000ff0100 x12: ffff800017abdd70
x11: ff008000103cee30 x10: 0000000000000000 x9 : ffff8000103cee30
x8 : ffff0000d3993800 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000d43e8610 x1 : ffff0000cd1fcc00 x0 : ffff0000d43e8628
Call trace:
 nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2384
 nft_set_destroy+0x3ac/0x89c net/netfilter/nf_tables_api.c:5070
 nft_commit_release net/netfilter/nf_tables_api.c:9111 [inline]
 nf_tables_trans_destroy_work+0x9a4/0xd88 net/netfilter/nf_tables_api.c:9151
 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 58920
hardirqs last  enabled at (58919): [<ffff8000088f6db0>] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242
hardirqs last disabled at (58920): [<ffff800011bb2834>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (58874): [<ffff80000a93ce38>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (58872): [<ffff80000a93ce04>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---