20:44:09 executing program 1:
syz_open_dev$vcsn(&(0x7f0000000100), 0xb9, 0x2)
BUG: memory leak
unreferenced object 0xffff888016564600 (size 288):
  comm "syz-executor.6", pid 4919, jiffies 4294898681
  hex dump (first 32 bytes):
    02 00 00 00 01 00 00 00 00 00 00 00 ad 4e ad de  .............N..
    ff ff ff ff fd 7f 00 00 ff ff ff ff ff ff ff ff  ................
  backtrace (crc bce8f57):
    kmem_cache_alloc_noprof+0x42f/0x690
    alloc_pid+0xd5/0x1100
    copy_process+0x3bd1/0x7410
    kernel_clone+0xea/0x7f0
    __do_sys_clone+0xce/0x120
    do_syscall_64+0xbf/0x390
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed