executing program
BUG: memory leak
unreferenced object 0xffff888122242380 (size 64):
  comm "syz-executor834", pid 6969, jiffies 4294941512 (age 7.850s)
  hex dump (first 32 bytes):
    20 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00   N..............
    38 c9 30 25 81 88 ff ff 00 00 00 00 00 00 00 00  8.0%............
  backtrace:
    [<00000000d0869ae9>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000d0869ae9>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000d0869ae9>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000d0869ae9>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<00000000ae06470f>] sctp_bucket_create net/sctp/socket.c:8374 [inline]
    [<00000000ae06470f>] sctp_get_port_local+0x189/0x5b0 net/sctp/socket.c:8121
    [<000000008d38a1f8>] sctp_do_bind+0xcc/0x1e0 net/sctp/socket.c:402
    [<00000000d549d9d7>] sctp_bind+0x44/0x70 net/sctp/socket.c:302
    [<00000000bc16485e>] inet_bind+0x40/0xc0 net/ipv4/af_inet.c:441
    [<00000000a35db03c>] __sys_bind+0x11c/0x140 net/socket.c:1647
    [<00000000c80e07ab>] __do_sys_bind net/socket.c:1658 [inline]
    [<00000000c80e07ab>] __se_sys_bind net/socket.c:1656 [inline]
    [<00000000c80e07ab>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656
    [<0000000034c23fce>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<000000005db0b618>] entry_SYSCALL_64_after_hwframe+0x44/0xa9