// https://syzkaller.appspot.com/bug?id=2892839f71ac929fe4e8039a20ca47cfda957c61
// 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>

uint64_t r[1] = {0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-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=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  shmget$private arguments: [
  //    key: const = 0x0 (8 bytes)
  //    size: len = 0x4000 (8 bytes)
  //    flags: shmget_flags = 0x100 (8 bytes)
  //    unused: VMA[0x4000]
  //  ]
  //  returns ipc_shm
  res = syscall(__NR_shmget, /*key=*/0ul, /*size=*/0x4000ul, /*flags=*/0x100ul,
                /*unused=*/0x200000ffb000ul);
  if (res != -1)
    r[0] = res;
  //  shmat arguments: [
  //    shmid: ipc_shm (resource)
  //    addr: VMA[0x4000]
  //    flags: shmat_flags = 0x7000 (8 bytes)
  //  ]
  //  returns shmaddr
  syscall(__NR_shmat, /*shmid=*/r[0], /*addr=*/0x200000ffc000ul,
          /*flags=SHM_REMAP|SHM_RDONLY|SHM_RND*/ 0x7000ul);
  //  mlock arguments: [
  //    addr: VMA[0x2000]
  //    size: len = 0x2000 (8 bytes)
  //  ]
  syscall(__NR_mlock, /*addr=*/0x200000ffe000ul, /*size=*/0x2000ul);
  //  munlock arguments: [
  //    addr: VMA[0x3000]
  //    size: len = 0x3000 (8 bytes)
  //  ]
  syscall(__NR_munlock, /*addr=*/0x200000ffd000ul, /*size=*/0x3000ul);
  return 0;
}