executing program
BUG: memory leak
unreferenced object 0xffff88811b6dd380 (size 64):
  comm "syz-executor367", pid 7101, jiffies 4294943741 (age 13.180s)
  hex dump (first 32 bytes):
    21 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00  !N..............
    98 d8 dd 24 81 88 ff ff 00 00 00 00 00 00 00 00  ...$............
  backtrace:
    [<00000000a131bfbf>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000a131bfbf>] slab_post_alloc_hook mm/slab.h:522 [inline]
    [<00000000a131bfbf>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000a131bfbf>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
    [<0000000011e43034>] sctp_bucket_create net/sctp/socket.c:8374 [inline]
    [<0000000011e43034>] sctp_get_port_local+0x189/0x5b0 net/sctp/socket.c:8121
    [<000000006b5601e1>] sctp_do_bind+0xcc/0x1e0 net/sctp/socket.c:402
    [<00000000478ee6eb>] sctp_bind+0x44/0x70 net/sctp/socket.c:302
    [<000000000f02c2c1>] inet6_bind+0x40/0xb7 net/ipv6/af_inet6.c:441
    [<000000009b234028>] __sys_bind+0x11c/0x140 net/socket.c:1647
    [<000000007ca38b39>] __do_sys_bind net/socket.c:1658 [inline]
    [<000000007ca38b39>] __se_sys_bind net/socket.c:1656 [inline]
    [<000000007ca38b39>] __x64_sys_bind+0x1e/0x30 net/socket.c:1656
    [<00000000c751ec11>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
    [<00000000d17b0c9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9