connect$bt_sco(r2, &(0x7f00000011c0), 0x8)
shutdown(r2, 0x0)
BUG: memory leak
unreferenced object 0xffff8880094bf000 (size 256):
  comm "syz-executor.5", pid 21602, jiffies 4297678564
  hex dump (first 32 bytes):
    00 80 b5 2f 80 88 ff ff 00 00 00 00 ad 4e ad de  .../.........N..
    ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff  ................
  backtrace (crc 922bb09c):
    [<000000004e100109>] __kmalloc_cache_noprof+0x316/0x3e0
    [<00000000224dc855>] sco_conn_add.part.0+0x41/0x340
    [<00000000fd2c8a4c>] sco_sock_connect+0x5bb/0xaa0
    [<00000000511fb83a>] __sys_connect_file+0x14b/0x1b0
    [<00000000c67584e9>] __sys_connect+0x174/0x1a0
    [<00000000170a727e>] __x64_sys_connect+0x73/0xb0
    [<0000000040bd7bae>] do_syscall_64+0xbf/0x1d0
    [<00000000c0e940ec>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed