// https://syzkaller.appspot.com/bug?id=29461d3e60d208b87e8e93aa71e80d67ebf18695
// 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[2] = {0xffffffffffffffff, 0xffffffffffffffff};

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;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  res = syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_STREAM*/ 1ul,
                /*proto=*/0, /*fds=*/0x20000000ul);
  if (res != -1) {
    r[0] = *(uint32_t*)0x20000000;
    r[1] = *(uint32_t*)0x20000004;
  }
  *(uint64_t*)0x20001600 = 0;
  *(uint32_t*)0x20001608 = 0;
  *(uint64_t*)0x20001610 = 0x20001580;
  *(uint64_t*)0x20001580 = 0x20000280;
  memset((void*)0x20000280, 219, 1);
  *(uint64_t*)0x20001588 = 1;
  *(uint64_t*)0x20001618 = 1;
  *(uint64_t*)0x20001620 = 0;
  *(uint64_t*)0x20001628 = 0;
  *(uint32_t*)0x20001630 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[1], /*msg=*/0x20001600ul,
          /*f=MSG_OOB|MSG_DONTWAIT*/ 0x41ul);
  *(uint64_t*)0x20000840 = 0;
  *(uint32_t*)0x20000848 = 0;
  *(uint64_t*)0x20000850 = 0;
  *(uint64_t*)0x20000858 = 0;
  *(uint64_t*)0x20000860 = 0;
  *(uint64_t*)0x20000868 = 0;
  *(uint32_t*)0x20000870 = 0;
  syscall(__NR_recvmsg, /*fd=*/r[0], /*msg=*/0x20000840ul,
          /*f=MSG_WAITFORONE|MSG_OOB*/ 0x10001ul, 0);
  *(uint64_t*)0x20000700 = 0;
  *(uint32_t*)0x20000708 = 0;
  *(uint64_t*)0x20000710 = 0x20000180;
  *(uint64_t*)0x20000180 = 0x200001c0;
  memset((void*)0x200001c0, 17, 1);
  *(uint64_t*)0x20000188 = 1;
  *(uint64_t*)0x20000718 = 1;
  *(uint64_t*)0x20000720 = 0;
  *(uint64_t*)0x20000728 = 0;
  *(uint32_t*)0x20000730 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[1], /*msg=*/0x20000700ul,
          /*f=MSG_OOB|MSG_NOSIGNAL|MSG_MORE*/ 0xc001ul);
  syscall(__NR_recvfrom, /*fd=*/r[0], /*buf=*/0x20000080ul, /*len=*/0x7dul,
          /*f=MSG_TRUNC|0x4*/ 0x24ul, /*addr=*/0ul, /*addrlen=*/0ul);
  *(uint64_t*)0x20000640 = 0;
  *(uint32_t*)0x20000648 = 0;
  *(uint64_t*)0x20000650 = 0;
  *(uint64_t*)0x20000658 = 0;
  *(uint64_t*)0x20000660 = 0;
  *(uint64_t*)0x20000668 = 0;
  *(uint32_t*)0x20000670 = 0;
  syscall(__NR_recvmsg, /*fd=*/r[0], /*msg=*/0x20000640ul,
          /*f=MSG_OOB|MSG_ERRQUEUE*/ 0x2001ul, 0);
  return 0;
}