BUG: memory leak
unreferenced object 0xffff8880135dfc00 (size 256):
  comm "syz-executor.6", pid 4598, jiffies 4294886066 (age 91.608s)
  hex dump (first 32 bytes):
    00 20 f7 42 80 88 ff ff 00 00 00 00 ad 4e ad de  . .B.........N..
    ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
  backtrace:
    [<00000000fd7af87b>] kmalloc_trace+0x26/0x120
    [<00000000ce8ed373>] sco_conn_add+0xb6/0x350
    [<0000000096ae0a03>] sco_sock_connect+0x384/0xa60
    [<00000000d5b156be>] __sys_connect_file+0x159/0x1a0
    [<000000007a613a6e>] __sys_connect+0x169/0x1a0
    [<0000000067ef5c3c>] __x64_sys_connect+0x73/0xb0
    [<00000000c6094433>] do_syscall_64+0x3f/0x90
    [<000000001b6e922c>] entry_SYSCALL_64_after_hwframe+0x72/0xdc

BUG: leak checking failed