dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
execveat(0xffffffffffffff9c, &(0x7f0000000480)='./file1\x00', 0x0, 0x0, 0x0) (fail_nth: 17)
BUG: memory leak
unreferenced object (percpu) 0x607f1a643798 (size 4):
  comm "syz-executor.6", pid 15689, jiffies 4296188276
  hex dump (first 4 bytes on cpu 0):
    01 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