// https://syzkaller.appspot.com/bug?id=1efa0daccd7a2bb922234b9586037d3aa2d1cd48
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

uint64_t current_time_ms()
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

#define SYZ_HAVE_SETUP_TEST 1
static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
}

#define SYZ_HAVE_RESET_TEST 1
static void reset_test()
{
  int fd;
  for (fd = 3; fd < 30; fd++)
    close(fd);
}

static void execute_one();

#define WAIT_FLAGS __WALL

static void loop()
{
  int iter;
  for (iter = 0;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      reset_test();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5 * 1000)
        continue;
      kill(-pid, SIGKILL);
      kill(pid, SIGKILL);
      while (waitpid(-1, &status, WAIT_FLAGS) != pid) {
      }
      break;
    }
  }
}

uint64_t r[1] = {0xffffffffffffffff};

void execute_one()
{
  long res = 0;
  res = syscall(__NR_socket, 0x2b, 1, 0);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x200024c0 = 0;
  *(uint32_t*)0x200024c8 = 0;
  *(uint64_t*)0x200024d0 = 0x20000340;
  *(uint64_t*)0x20000340 = 0x20000080;
  *(uint64_t*)0x20000348 = 0;
  *(uint64_t*)0x20000350 = 0x20000380;
  memcpy((void*)0x20000380,
         "\xfe\xb4\x97\xaa\xe7\x39\x11\xfb\x88\xc3\xd6\x1c\xec\x83\xb0\x03\x62"
         "\x5b\x82\x39\xaa\x7c\xab\x61\x79\xb8\xaf\xee\x90\x96\x29\xc3\x72\x46"
         "\x75\x7e\xae\x1c\x22\xc0\x8c\xf5\x9d\x8c\x4a\xdb\xd6\xeb\x8e\x81\x33"
         "\xf3\x2b\xb7\x1f\x73\xd9\xe8\x17\x59\x95\x9f\xff\x51\x68\x26\x84\x44"
         "\x98\x05\xd0\x7b\xf3\xa3\x0f\x84\x34\x7b\x80\xd8\x65\x8c\xed\x3c\x6a"
         "\x76\xf0\x3e\x3e\xac\xd5\xdd\x49\xfc\x46\x8b\x93\x30\xdd\xd6\xe4\xe6"
         "\xf7\xe8\xf4\x21\x67\xb8\xd1\xec\x96\x91\xa0\xb7\xb0\x3f\x95\x7b\x07"
         "\xbb\x7c\xf8\x9c\x20\x63\xc1\x01\x98\xc3\xe3\x29\xaa\xea\xab\x5b\x81"
         "\xac\xcd\x11\x80\x8b\x85\x44\xd9\x96\xcf\x90\x7f\xa3\xc8\x40\xae\xda"
         "\x5d\x14\xdf\x25\xcc\x23\x4f\xde\xc8\x4e\x28\x3f\xf4\x3d\x07\xfb\xb6"
         "\x0a\xe2\x55\x62\x32\x1b\xfb\x54\xda\x3c\xe1\xdb\xc4\xa0\xef\xdb\x51"
         "\x74\x9b\xe5\xfe\xbf\xe2\x77\x13\x57\xbd\x9e\x99\xa4\xc5\xdf\x79\xb6"
         "\xa1\x64\x90\x57",
         208);
  *(uint64_t*)0x20000358 = 0xd0;
  *(uint64_t*)0x20000360 = 0x20000240;
  *(uint64_t*)0x20000368 = 0;
  *(uint64_t*)0x200024d8 = 3;
  *(uint64_t*)0x200024e0 = 0;
  *(uint64_t*)0x200024e8 = 0;
  *(uint32_t*)0x200024f0 = 0;
  syscall(__NR_sendmsg, r[0], 0x200024c0, 0x20008010);
  syscall(__NR_listen, r[0], 0);
}
int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}