// https://syzkaller.appspot.com/bug?id=8fe3032aaaeac601ec808db097fd1c2f932b7659
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x200000000280, "./file0\000", 8);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200000000280ul,
          /*mode=*/0ul);
  syscall(__NR_unshare,
          /*flags=CLONE_NEWPID|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_FS|0x400*/
          0x22020600ul);
  syscall(__NR_unshare,
          /*flags=CLONE_NEWPID|CLONE_NEWNS|CLONE_NEWCGROUP|CLONE_FS|0x400*/
          0x22020600ul);
  memcpy((void*)0x200000000140, "./file0\000", 8);
  memcpy((void*)0x200000000180, "overlay\000", 8);
  memcpy((void*)0x2000000001c0, "lowerdir", 8);
  *(uint8_t*)0x2000000001c8 = 0x3d;
  memcpy((void*)0x2000000001c9, "./file0", 7);
  *(uint8_t*)0x2000000001d0 = 0x3a;
  *(uint8_t*)0x2000000001d1 = 0x2f;
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000140ul,
          /*type=*/0x200000000180ul, /*flags=*/0ul, /*opts=*/0x2000000001c0ul);
  return 0;
}