BUG: memory leak
unreferenced object (percpu) 0x607f1a61f7c0 (size 4):
  comm "syz-executor.6", pid 11988, jiffies 4295535495
  hex dump (first 4 bytes on cpu 1):
    00 00 00 00                                      ....
  backtrace (crc b8bc6765):
    pcpu_alloc_noprof+0x892/0x1140
    futex_mm_init+0x102/0x1a0
    mm_init+0x6df/0x1190
    mm_alloc+0xa0/0xd0
    alloc_bprm+0x2e3/0x6e0
    do_execveat_common+0x235/0x770
    __x64_sys_execveat+0xe4/0x130
    do_syscall_64+0xbf/0x360
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed