executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811a47b380 (size 64):
  comm "syz-executor349", pid 6934, jiffies 4294951684 (age 14.090s)
  hex dump (first 32 bytes):
    20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00   N..............
    78 32 3f 17 82 88 ff ff 00 00 00 00 00 00 00 00  x2?.............
  backtrace:
    [<0000000084a7cd1c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000084a7cd1c>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000084a7cd1c>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000084a7cd1c>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<00000000d3eeeee2>] sctp_bucket_create net/sctp/socket.c:8523 [inline]
    [<00000000d3eeeee2>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270
    [<0000000065d7df75>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402
    [<000000009fb3b43f>] sctp_bind+0x44/0x70 net/sctp/socket.c:302
    [<000000000ff180e5>] inet_bind+0x40/0xc0 net/ipv4/af_inet.c:441
    [<000000003be340b8>] __sys_bind+0x11c/0x140 net/socket.c:1647
    [<000000009061d48b>] __do_sys_bind net/socket.c:1658 [inline]
    [<000000009061d48b>] __se_sys_bind net/socket.c:1656 [inline]
    [<000000009061d48b>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656
    [<000000006488b196>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000d52817a6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9