// https://syzkaller.appspot.com/bug?id=0c8d94a2d241c651ac432af3ac53d07c80cd3749
// 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>

#ifndef __NR_madvise
#define __NR_madvise 233
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_mremap
#define __NR_mremap 216
#endif

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*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)) {
  }
  syscall(__NR_madvise, /*addr=*/0x20a93000ul, /*len=*/0x4000ul,
          /*advice=MADV_HUGEPAGE*/ 0xeul);
  syscall(__NR_mremap, /*addr=*/0x20a96000ul, /*len=*/0x1000ul,
          /*newlen=*/0x800000ul, /*flags=MREMAP_FIXED|MREMAP_MAYMOVE*/ 3ul,
          /*newaddr=*/0x20130000ul);
  syscall(__NR_madvise, /*addr=*/0x20693000ul, /*len=*/0x2000ul,
          /*advice=MADV_HWPOISON*/ 0x64ul);
  return 0;
}