------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 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: 7 Comm: kworker/0:0 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 : ffff80001cb17990 x29: ffff80001cb179b0 x28: dfff800000000000 x27: 1fffe000188b9e99 x26: dfff800000000000 x25: ffff0000c45cf4cc x24: ffff0000c45cf400 x23: ffff0000d27bcb18 x22: 000000000000000b x21: ffff800013c7f150 x20: ffff0000d27bcb10 x19: ffff0000c45cf4f0 x18: 1fffe00033e7277e x17: ffff80001033dd7c x16: ffff8000082dd248 x15: 0000000000000000 x14: 0000000000000018 x13: 0000000000ff0100 x12: ffff800017a84150 x11: ff008000103b4120 x10: 0000000000000000 x9 : ffff8000103b4120 x8 : ffff0000c09a3800 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000d27bcb10 x1 : ffff0000c45cf400 x0 : ffff0000d27bcb28 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: 106570 hardirqs last enabled at (106569): [] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242 hardirqs last disabled at (106570): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (106462): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (106460): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---