BUG: memory leak
unreferenced object 0xffff88800d497cb0 (size 368):
  comm "syz-executor.3", pid 4223, jiffies 4294811023 (age 15.942s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    2d 00 00 00 00 00 00 00 de b3 91 01 00 00 00 00  -...............
  backtrace:
    [<0000000052c69238>] taskstats_exit+0x5c6/0xab0
    [<00000000be791aca>] do_exit+0x87a/0x2820
    [<000000000fb9408b>] do_group_exit+0xd2/0x2f0
    [<0000000027a07489>] __x64_sys_exit_group+0x3a/0x50
    [<00000000779a8114>] do_syscall_64+0x3b/0x90
    [<00000000b86d16d7>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed