BUG: memory leak
unreferenced object 0xffff8880190beed8 (size 136):
  comm "syz-executor.6", pid 18639, jiffies 4296515991
  hex dump (first 32 bytes):
    c0 29 bf 0d 80 88 ff ff c1 47 00 00 87 01 80 01  .).......G......
    e8 ee 0b 19 80 88 ff ff e8 ee 0b 19 80 88 ff ff  ................
  backtrace (crc 9c26fbe8):
    kmem_cache_alloc_noprof+0x300/0x3d0
    fcntl_dirnotify+0x267/0xb50
    do_fcntl+0xf4e/0x1450
    __x64_sys_fcntl+0x162/0x1f0
    do_syscall_64+0xbf/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed