executing program
BUG: memory leak
unreferenced object 0xffff888120a08380 (size 64):
  comm "syz-executor098", pid 6890, jiffies 4295037699 (age 14.130s)
  hex dump (first 32 bytes):
    03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    c8 a0 3e 17 82 88 ff ff 00 00 00 00 00 00 00 00  ..>.............
  backtrace:
    [<0000000035dfbfb0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000035dfbfb0>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<0000000035dfbfb0>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000035dfbfb0>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<000000000172dc87>] sctp_bucket_create net/sctp/socket.c:8523 [inline]
    [<000000000172dc87>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270
    [<00000000b78753bb>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402
    [<00000000b274c79b>] sctp_bind+0x44/0x70 net/sctp/socket.c:302
    [<00000000bd3a8b93>] inet_bind+0x40/0xc0 net/ipv4/af_inet.c:441
    [<000000008fadd132>] __sys_bind+0x11c/0x140 net/socket.c:1647
    [<0000000090c4674e>] __do_sys_bind net/socket.c:1658 [inline]
    [<0000000090c4674e>] __se_sys_bind net/socket.c:1656 [inline]
    [<0000000090c4674e>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656
    [<00000000758e01f2>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000dae58f41>] entry_SYSCALL_64_after_hwframe+0x44/0xa9