BUG: memory leak
unreferenced object 0xffff88811064b500 (size 256):
  comm "syz-executor.3", pid 7457, jiffies 4294954010 (age 10.400s)
  hex dump (first 32 bytes):
    30 1b 78 1f 81 88 ff ff 00 00 00 00 00 00 00 00  0.x.............
    17 fd 05 87 00 00 00 00 00 33 69 10 81 88 ff ff  .........3i.....
  backtrace:
    [<000000008a738028>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000008a738028>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000008a738028>] slab_alloc_node mm/slab.c:3263 [inline]
    [<000000008a738028>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593
    [<00000000fb94cebd>] __do_kmalloc_node mm/slab.c:3615 [inline]
    [<00000000fb94cebd>] __kmalloc_node+0x38/0x50 mm/slab.c:3623
    [<00000000207d1e72>] kmalloc_node include/linux/slab.h:579 [inline]
    [<00000000207d1e72>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline]
    [<00000000207d1e72>] sock_hash_update_common+0x314/0x580 net/core/sock_map.c:700
    [<00000000234e9242>] sock_hash_update_elem+0xf0/0x130 net/core/sock_map.c:749
    [<00000000a53f12eb>] map_update_elem kernel/bpf/syscall.c:1006 [inline]
    [<00000000a53f12eb>] __do_sys_bpf+0x1a85/0x1f50 kernel/bpf/syscall.c:3018
    [<00000000953b85ae>] __se_sys_bpf kernel/bpf/syscall.c:2989 [inline]
    [<00000000953b85ae>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:2989
    [<0000000061ffe137>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<0000000032c16328>] entry_SYSCALL_64_after_hwframe+0x44/0xa9