executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810e448380 (size 64):
  comm "syz-executor492", pid 7050, jiffies 4294942442 (age 13.210s)
  hex dump (first 32 bytes):
    1b a4 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    38 05 2d 17 82 88 ff ff 00 00 00 00 00 00 00 00  8.-.............
  backtrace:
    [<00000000430ae81e>] kmemleak_alloc_recursive /./include/linux/kmemleak.h:43 [inline]
    [<00000000430ae81e>] slab_post_alloc_hook /mm/slab.h:522 [inline]
    [<00000000430ae81e>] slab_alloc /mm/slab.c:3319 [inline]
    [<00000000430ae81e>] kmem_cache_alloc+0x13f/0x280 /mm/slab.c:3483
    [<00000000f533d999>] sctp_bucket_create /net/sctp/socket.c:8374 [inline]
    [<00000000f533d999>] sctp_get_port_local+0x18a/0x5e0 /net/sctp/socket.c:8121
    [<00000000f423000b>] sctp_do_bind+0xcc/0x1e0 /net/sctp/socket.c:402
    [<000000002695957b>] sctp_bindx_add+0x4b/0xd0 /net/sctp/socket.c:496
    [<000000004c47b7cc>] sctp_setsockopt_bindx+0x18b/0x1f0 /net/sctp/socket.c:1023
    [<00000000504dfa68>] sctp_setsockopt /net/sctp/socket.c:4635 [inline]
    [<00000000504dfa68>] sctp_setsockopt+0x924/0x2bd0 /net/sctp/socket.c:4605
    [<00000000a177869b>] sock_common_setsockopt+0x38/0x50 /net/core/sock.c:3130
    [<00000000f60e7500>] __sys_setsockopt+0x10f/0x220 /net/socket.c:2084
    [<00000000750783c8>] __do_sys_setsockopt /net/socket.c:2100 [inline]
    [<00000000750783c8>] __se_sys_setsockopt /net/socket.c:2097 [inline]
    [<00000000750783c8>] __x64_sys_setsockopt+0x26/0x30 /net/socket.c:2097
    [<000000008a1ea9b8>] do_syscall_64+0x76/0x1a0 /arch/x86/entry/common.c:296
    [<00000000bd74fdc4>] entry_SYSCALL_64_after_hwframe+0x44/0xa9