executing program
BUG: memory leak
unreferenced object 0xffff888124cfe380 (size 64):
  comm "syz-executor184", pid 6914, jiffies 4294953049 (age 14.040s)
  hex dump (first 32 bytes):
    23 4e 00 00 e8 27 c7 ff 00 00 00 00 00 00 00 00  #N...'..........
    18 af d4 16 82 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000037293f55>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000037293f55>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000037293f55>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000037293f55>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<000000008e8bda9f>] sctp_bucket_create net/sctp/socket.c:8374 [inline]
    [<000000008e8bda9f>] sctp_get_port_local+0x189/0x5b0 net/sctp/socket.c:8121
    [<0000000074464227>] sctp_do_bind+0xcc/0x1e0 net/sctp/socket.c:402
    [<000000007cbf3b58>] sctp_bindx_add+0x4b/0xd0 net/sctp/socket.c:496
    [<000000004f8cd45f>] sctp_setsockopt_bindx+0x18b/0x1f0 net/sctp/socket.c:1023
    [<00000000474566d3>] sctp_setsockopt net/sctp/socket.c:4635 [inline]
    [<00000000474566d3>] sctp_setsockopt+0x924/0x2bd0 net/sctp/socket.c:4605
    [<00000000052c0ae2>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3130
    [<00000000995f4bd3>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<00000000cf9f104c>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<00000000cf9f104c>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<00000000cf9f104c>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<00000000fd8e998d>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000b746d4a4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9