------------[ cut here ]------------
WARNING: CPU: 0 PID: 14 at net/netfilter/nft_set_pipapo.c:2327 nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2327
Modules linked in:
CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
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:2327
lr : nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2327
sp : ffff80001cb87990
x29: ffff80001cb879b0 x28: dfff800000000000 x27: 1fffe0001b5da219
x26: dfff800000000000 x25: ffff0000daed10cc x24: ffff0000daed1000
x23: ffff0000f5a92a18 x22: 000000000000000b x21: ffff800013c7f150
x20: ffff0000f5a92a10 x19: ffff0000daed10f0 x18: 1fffe00033e7277e
x17: ffff80001537d000 x16: ffff8000082dd248 x15: 0000000000000000
x14: 0000000000000018 x13: 0000000000ff0100 x12: ffff800017a84150
x11: ff008000103b4120 x10: 0000000000000000 x9 : ffff8000103b4120
x8 : ffff0000c09b1c00 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffffffffffffffe0 x3 : 0000000000000000
x2 : ffff0000f5a92a10 x1 : ffff0000daed1000 x0 : ffff0000f5a92a28
Call trace:
 nft_pipapo_destroy+0x784/0x7e0 net/netfilter/nft_set_pipapo.c:2327
 nft_set_destroy+0x3ac/0x89c net/netfilter/nf_tables_api.c:5066
 nft_commit_release net/netfilter/nf_tables_api.c:9107 [inline]
 nf_tables_trans_destroy_work+0x980/0xd64 net/netfilter/nf_tables_api.c:9147
 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: 22236
hardirqs last  enabled at (22235): [<ffff80000a979248>] __free_object+0x1e8/0x878 lib/debugobjects.c:355
hardirqs last disabled at (22236): [<ffff800011b8c2bc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (22206): [<ffff80000835c880>] local_bh_enable+0xc/0x2c include/linux/bottom_half.h:32
softirqs last disabled at (22202): [<ffff80000835c854>] local_bh_disable+0xc/0x2c include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---