ffffffffda RBX: 00000000006fbc38 RCX: 0000000000446b59
BUG: memory leak
unreferenced object 0xffff88812382ec40 (size 1512):
  comm "syz-executor098", pid 7138, jiffies 4294945165 (age 7.780s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    0a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  ...@............
  backtrace:
    [<0000000006e93bd5>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<0000000006e93bd5>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000006e93bd5>] slab_alloc mm/slab.c:3326 [inline]
    [<0000000006e93bd5>] kmem_cache_alloc+0x134/0x270 mm/slab.c:3488
    [<000000007da542cd>] sk_prot_alloc+0x41/0x170 net/core/sock.c:1596
    [<00000000a4eabe8a>] sk_alloc+0x35/0x2f0 net/core/sock.c:1656
    [<0000000053fa015e>] sctp_v6_create_accept_sk+0x5c/0x1b0 net/sctp/ipv6.c:711
    [<000000008c31091c>] sctp_accept+0x1df/0x290 net/sctp/socket.c:4913
    [<00000000ec8d71b8>] inet_accept+0x4e/0x1d0 net/ipv4/af_inet.c:734
    [<000000001f5fe485>] __sys_accept4+0x12a/0x280 net/socket.c:1760
    [<0000000070a98ea5>] __do_sys_accept net/socket.c:1801 [inline]
    [<0000000070a98ea5>] __se_sys_accept net/socket.c:1798 [inline]
    [<0000000070a98ea5>] __x64_sys_accept+0x20/0x30 net/socket.c:1798
    [<000000004a076fbd>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:301
    [<00000000d752b65c>] entry_SYSCALL_64_after_hwframe+0x44/0xa9