------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff888082aab050 object type: timer_list hint: hash_netiface4_gc+0x0/0x570 net/netfilter/ipset/ip_set_hash_gen.h:445
WARNING: CPU: 0 PID: 5408 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Modules linked in:
CPU: 0 PID: 5408 Comm: syz-executor.2 Not tainted 6.8.0-rc3-next-20240205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Code: e8 bb 98 4c fd 4c 8b 0b 48 c7 c7 00 89 fe 8b 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 4b 31 ad fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 ec 83 db 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc90004c3ead8 EFLAGS: 00010286
RAX: 5ab6b0c0eb84b900 RBX: ffffffff8bac9bc0 RCX: ffff88807a171e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff8bfe8a80 R08: ffffffff8157b822 R09: 1ffff92000987cac
R10: dffffc0000000000 R11: fffff52000987cad R12: 0000000000000000
R13: ffffffff8bfe8998 R14: dffffc0000000000 R15: ffff888082aab050
FS:  00007f85411f56c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f85411b3d58 CR3: 0000000079afc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline]
 debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1019
 slab_free_hook mm/slub.c:2094 [inline]
 slab_free mm/slub.c:4296 [inline]
 kfree+0x110/0x380 mm/slub.c:4406
 hash_netiface4_destroy+0x297/0x2c0 net/netfilter/ipset/ip_set_hash_gen.h:460
 ip_set_create+0x13b4/0x1780 net/netfilter/ipset/ip_set_core.c:1157
 nfnetlink_rcv_msg+0xbec/0x1190 net/netfilter/nfnetlink.c:302
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543
 nfnetlink_rcv+0x294/0x2650 net/netfilter/nfnetlink.c:659
 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
 netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1367
 netlink_sendmsg+0xa3c/0xd70 net/netlink/af_netlink.c:1908
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f854047dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f85411f50c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f85405abf80 RCX: 00007f854047dda9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003
RBP: 00007f85404ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f85405abf80 R15: 00007ffc4735f988
 </TASK>