// https://syzkaller.appspot.com/bug?id=f38fb3fa1f2f32a667805c1a0302254e19d79fb1
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/prctl.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

__attribute__((noreturn)) static void doexit(int status)
{
  volatile unsigned i;
  syscall(__NR_exit_group, status);
  for (i = 0;; i++) {
  }
}

#include <stdint.h>
#include <string.h>

const int kFailStatus = 67;
const int kRetryStatus = 69;

static void fail(const char* msg, ...)
{
  int e = errno;
  va_list args;
  va_start(args, msg);
  vfprintf(stderr, msg, args);
  va_end(args);
  fprintf(stderr, " (errno %d)\n", e);
  doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus);
}

static uint64_t current_time_ms()
{
  struct timespec ts;

  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    fail("clock_gettime failed");
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void test();

void loop()
{
  int iter;
  for (iter = 0;; iter++) {
    int pid = fork();
    if (pid < 0)
      fail("clone failed");
    if (pid == 0) {
      prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
      setpgrp();
      test();
      doexit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      int res = waitpid(-1, &status, __WALL | WNOHANG);
      if (res == pid)
        break;
      usleep(1000);
      if (current_time_ms() - start > 5 * 1000) {
        kill(-pid, SIGKILL);
        kill(pid, SIGKILL);
        while (waitpid(-1, &status, __WALL) != pid) {
        }
        break;
      }
    }
  }
}

long r[74];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xf3b000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  r[1] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul);
  r[2] = syscall(__NR_mmap, 0x20f3b000ul, 0x1000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  *(uint16_t*)0x20f3b000 = (uint16_t)0x26;
  memcpy((void*)0x20f3b002,
         "\x61\x65\x61\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         14);
  *(uint32_t*)0x20f3b010 = (uint32_t)0x0;
  *(uint32_t*)0x20f3b014 = (uint32_t)0x0;
  memcpy((void*)0x20f3b018,
         "\x72\x66\x63\x34\x31\x30\x36\x28\x67\x63\x6d\x28\x61\x65\x73"
         "\x29\x29\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00",
         64);
  r[8] = syscall(__NR_bind, r[1], 0x20f3b000ul, 0x58ul);
  r[9] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul);
  memcpy((void*)0x20890fec, "\x79\x73\x39\x76\xd8\xc3\x0a\x4a\xea\xd9"
                            "\x60\xf2\xbd\x08\xcf\xe6\x27\x85\xce\x10",
         20);
  r[11] = syscall(__NR_setsockopt, r[1], 0x117ul, 0x1ul, 0x20890fecul,
                  0x14ul);
  r[12] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul);
  *(uint16_t*)0x20a65000 = (uint16_t)0x26;
  memcpy((void*)0x20a65002,
         "\x61\x65\x61\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         14);
  *(uint32_t*)0x20a65010 = (uint32_t)0x0;
  *(uint32_t*)0x20a65014 = (uint32_t)0x0;
  memcpy((void*)0x20a65018,
         "\x67\x63\x6d\x28\x73\x65\x72\x70\x65\x6e\x74\x29\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00",
         64);
  r[18] = syscall(__NR_bind, r[12], 0x20a65000ul, 0x58ul);
  r[19] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul);
  *(uint64_t*)0x202fefc8 = (uint64_t)0x0;
  *(uint32_t*)0x202fefd0 = (uint32_t)0x0;
  *(uint64_t*)0x202fefd8 = (uint64_t)0x20985000;
  *(uint64_t*)0x202fefe0 = (uint64_t)0x1;
  *(uint64_t*)0x202fefe8 = (uint64_t)0x20632f70;
  *(uint64_t*)0x202feff0 = (uint64_t)0x78;
  *(uint32_t*)0x202feff8 = (uint32_t)0x1;
  *(uint64_t*)0x20985000 = (uint64_t)0x206fdf9d;
  *(uint64_t*)0x20985008 = (uint64_t)0xe;
  memcpy((void*)0x206fdf9d,
         "\x95\x76\xfb\x56\x78\xf4\xd8\xbb\x1b\x8c\x63\xa2\x29\xd9",
         14);
  *(uint64_t*)0x20632f70 = (uint64_t)0x18;
  *(uint32_t*)0x20632f78 = (uint32_t)0x117;
  *(uint32_t*)0x20632f7c = (uint32_t)0x3;
  *(uint32_t*)0x20632f80 = (uint32_t)0x0;
  *(uint64_t*)0x20632f88 = (uint64_t)0x18;
  *(uint32_t*)0x20632f90 = (uint32_t)0x117;
  *(uint32_t*)0x20632f94 = (uint32_t)0x3;
  *(uint32_t*)0x20632f98 = (uint32_t)0x0;
  *(uint64_t*)0x20632fa0 = (uint64_t)0x18;
  *(uint32_t*)0x20632fa8 = (uint32_t)0x117;
  *(uint32_t*)0x20632fac = (uint32_t)0x3;
  *(uint32_t*)0x20632fb0 = (uint32_t)0x1;
  *(uint64_t*)0x20632fb8 = (uint64_t)0x18;
  *(uint32_t*)0x20632fc0 = (uint32_t)0x117;
  *(uint32_t*)0x20632fc4 = (uint32_t)0x4;
  *(uint32_t*)0x20632fc8 = (uint32_t)0x100000000;
  *(uint64_t*)0x20632fd0 = (uint64_t)0x18;
  *(uint32_t*)0x20632fd8 = (uint32_t)0x117;
  *(uint32_t*)0x20632fdc = (uint32_t)0x4;
  *(uint32_t*)0x20632fe0 = (uint32_t)0x3;
  r[50] = syscall(__NR_sendmsg, r[19], 0x202fefc8ul, 0x1ul);
  *(uint64_t*)0x2094ffc8 = (uint64_t)0x20967000;
  *(uint32_t*)0x2094ffd0 = (uint32_t)0x27;
  *(uint64_t*)0x2094ffd8 = (uint64_t)0x20203000;
  *(uint64_t*)0x2094ffe0 = (uint64_t)0x7;
  *(uint64_t*)0x2094ffe8 = (uint64_t)0x207dafc6;
  *(uint64_t*)0x2094fff0 = (uint64_t)0x0;
  *(uint32_t*)0x2094fff8 = (uint32_t)0x8;
  *(uint64_t*)0x20203000 = (uint64_t)0x20aa0f41;
  *(uint64_t*)0x20203008 = (uint64_t)0x0;
  *(uint64_t*)0x20203010 = (uint64_t)0x20732000;
  *(uint64_t*)0x20203018 = (uint64_t)0x0;
  *(uint64_t*)0x20203020 = (uint64_t)0x204c2f17;
  *(uint64_t*)0x20203028 = (uint64_t)0x0;
  *(uint64_t*)0x20203030 = (uint64_t)0x205af000;
  *(uint64_t*)0x20203038 = (uint64_t)0x0;
  *(uint64_t*)0x20203040 = (uint64_t)0x203d8000;
  *(uint64_t*)0x20203048 = (uint64_t)0x0;
  *(uint64_t*)0x20203050 = (uint64_t)0x204ae000;
  *(uint64_t*)0x20203058 = (uint64_t)0xb6;
  *(uint64_t*)0x20203060 = (uint64_t)0x20fa1000;
  *(uint64_t*)0x20203068 = (uint64_t)0x0;
  r[72] = syscall(__NR_recvmsg, r[19], 0x2094ffc8ul, 0x3ul);
  r[73] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul);
}

int main()
{
  int i;
  for (i = 0; i < 8; i++) {
    if (fork() == 0) {
      loop();
      return 0;
    }
  }
  sleep(1000000);
  return 0;
}