executing program BUG: memory leak unreferenced object 0xffff8881292d4580 (size 96): comm "syz-executor052", pid 7129, jiffies 4294942632 (age 13.530s) hex dump (first 32 bytes): 40 d2 15 1c 81 88 ff ff 40 d2 15 1c 81 88 ff ff @.......@....... 60 53 c3 82 ff ff ff ff 00 a0 2c 2a 81 88 ff ff `S........,*.... backtrace: [<0000000059912bf5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000059912bf5>] slab_post_alloc_hook mm/slab.h:586 [inline] [<0000000059912bf5>] slab_alloc mm/slab.c:3320 [inline] [<0000000059912bf5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3549 [<00000000ab9f7d85>] kmalloc include/linux/slab.h:556 [inline] [<00000000ab9f7d85>] nft_netdev_hook_alloc+0x3f/0xd0 net/netfilter/nf_tables_api.c:1624 [<0000000074e6bb65>] nf_tables_parse_netdev_hooks+0xac/0x230 net/netfilter/nf_tables_api.c:1673 [<00000000cd387efd>] nf_tables_flowtable_parse_hook net/netfilter/nf_tables_api.c:5936 [inline] [<00000000cd387efd>] nf_tables_newflowtable+0x41e/0x930 net/netfilter/nf_tables_api.c:6137 [<00000000526e3994>] nfnetlink_rcv_batch+0x662/0x8c0 net/netfilter/nfnetlink.c:433 [<000000006c5402bf>] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:543 [inline] [<000000006c5402bf>] nfnetlink_rcv+0x189/0x1c0 net/netfilter/nfnetlink.c:561 [<00000000b752f9f7>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000b752f9f7>] netlink_unicast+0x223/0x310 net/netlink/af_netlink.c:1328 [<00000000a0e23793>] netlink_sendmsg+0x2c0/0x570 net/netlink/af_netlink.c:1917 [<000000006e0aea94>] sock_sendmsg_nosec net/socket.c:639 [inline] [<000000006e0aea94>] sock_sendmsg+0x54/0x70 net/socket.c:659 [<00000000a60c26dd>] ____sys_sendmsg+0x2d0/0x300 net/socket.c:2330 [<00000000d412f616>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2384 [<000000001179a6b0>] __sys_sendmsg+0x80/0xf0 net/socket.c:2417 [<000000004a6699d1>] __do_sys_sendmsg net/socket.c:2426 [inline] [<000000004a6699d1>] __se_sys_sendmsg net/socket.c:2424 [inline] [<000000004a6699d1>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2424 [<00000000a05aa7d1>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000bad17b52>] entry_SYSCALL_64_after_hwframe+0x44/0xa9