BUG: memory leak
unreferenced object 0xffff88811fe4e700 (size 128):
  comm "syz-executor.2", pid 7531, jiffies 4294950434 (age 10.010s)
  hex dump (first 32 bytes):
    80 00 00 00 00 00 00 00 08 e7 e4 1f 81 88 ff ff  ................
    22 e3 9e 0e 81 88 ff ff 40 33 cb 0a 81 88 ff ff  ".......@3......
  backtrace:
    [<000000006b01f91d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000006b01f91d>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000006b01f91d>] slab_alloc_node mm/slab.c:3263 [inline]
    [<000000006b01f91d>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3593
    [<000000003ac344b7>] __do_kmalloc_node mm/slab.c:3615 [inline]
    [<000000003ac344b7>] __kmalloc_node+0x38/0x50 mm/slab.c:3623
    [<00000000d14356f0>] kmalloc_node include/linux/slab.h:579 [inline]
    [<00000000d14356f0>] sock_hash_alloc_elem net/core/sock_map.c:646 [inline]
    [<00000000d14356f0>] sock_hash_update_common+0x314/0x570 net/core/sock_map.c:700
    [<00000000cde1fbdf>] sock_hash_update_elem+0x100/0x140 net/core/sock_map.c:749
    [<0000000061587d22>] bpf_map_update_value.isra.0+0x14d/0x300 kernel/bpf/syscall.c:168
    [<00000000215794ec>] map_update_elem kernel/bpf/syscall.c:1089 [inline]
    [<00000000215794ec>] __do_sys_bpf+0x19dc/0x1e50 kernel/bpf/syscall.c:3384
    [<000000008a0869a1>] __se_sys_bpf kernel/bpf/syscall.c:3355 [inline]
    [<000000008a0869a1>] __x64_sys_bpf+0x1e/0x30 kernel/bpf/syscall.c:3355
    [<0000000005ccae2b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294
    [<00000000864e017b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9