executing program
executing program
BUG: memory leak
unreferenced object 0xffff888118422380 (size 64):
  comm "syz-executor307", pid 6757, jiffies 4294947519 (age 13.520s)
  hex dump (first 32 bytes):
    23 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00  #N..............
    28 bf 85 24 81 88 ff ff 00 00 00 00 00 00 00 00  (..$............
  backtrace:
    [<000000000bd03bbc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000000bd03bbc>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<000000000bd03bbc>] slab_alloc mm/slab.c:3319 [inline]
    [<000000000bd03bbc>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<00000000e39b3eb7>] sctp_bucket_create net/sctp/socket.c:8523 [inline]
    [<00000000e39b3eb7>] sctp_get_port_local+0x189/0x5a0 net/sctp/socket.c:8270
    [<00000000d588b5a4>] sctp_do_bind+0xcc/0x200 net/sctp/socket.c:402
    [<0000000022ad3a1e>] sctp_bindx_add+0x4b/0xd0 net/sctp/socket.c:497
    [<00000000a41ef6ad>] sctp_setsockopt_bindx+0x156/0x1b0 net/sctp/socket.c:1022
    [<00000000766d1977>] sctp_setsockopt net/sctp/socket.c:4641 [inline]
    [<00000000766d1977>] sctp_setsockopt+0xaea/0x2dc0 net/sctp/socket.c:4611
    [<00000000825cfec9>] sock_common_setsockopt+0x38/0x50 net/core/sock.c:3142
    [<0000000033314e18>] __sys_setsockopt+0x10f/0x220 net/socket.c:2084
    [<000000003255b29e>] __do_sys_setsockopt net/socket.c:2100 [inline]
    [<000000003255b29e>] __se_sys_setsockopt net/socket.c:2097 [inline]
    [<000000003255b29e>] __x64_sys_setsockopt+0x26/0x30 net/socket.c:2097
    [<000000008f370133>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<000000002f7ab1b9>] entry_SYSCALL_64_after_hwframe+0x44/0xa9