// https://syzkaller.appspot.com/bug?id=e2dc9aea0465d1eea101bb24cb463e2a7efe7d17
// 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[67];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  r[1] = syscall(__NR_socket, 0x26ul, 0x5ul, 0x0ul);
  r[2] = syscall(__NR_setsockopt, r[1], 0x117ul, 0x5ul, 0x0ul,
                 0x1000000000101ul);
  *(uint16_t*)0x20408000 = (uint16_t)0x26;
  memcpy((void*)0x20408002,
         "\x61\x65\x61\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         14);
  *(uint32_t*)0x20408010 = (uint32_t)0x0;
  *(uint32_t*)0x20408014 = (uint32_t)0x0;
  memcpy((void*)0x20408018,
         "\x67\x63\x6d\x28\x74\x77\x6f\x66\x69\x73\x68\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[8] = syscall(__NR_bind, r[1], 0x20408000ul, 0x58ul);
  memcpy((void*)0x204f7000, "\x64\x9c\x47\xad\x46\x39\x0d\xc8\x6d\xae"
                            "\x79\xfa\x40\x9d\x4d\x54",
         16);
  r[10] = syscall(__NR_setsockopt, r[1], 0x117ul, 0x1ul, 0x204f7000ul,
                  0x10ul);
  r[11] = syscall(__NR_accept, r[1], 0x0ul, 0x0ul);
  memcpy((void*)0x20f3cf75,
         "\x35\x95\xc9\x17\xd6\x71\xb6\xb5\x53\x5f\x00\x42\xbd\x83\xa6"
         "\xd2\x6b\x71\xaa\x9a\x6d\xea\xf4\xce\xde\xed\x63\xf6\xad\x0a"
         "\x14\xcf\xab\x6e\x65\xf4\xbc\xd7\x40\x82\x9a\x3a\x50\xfa\xc8"
         "\xec\x4c\x77\xb3\x74\x9b\x24\x4a\xbc\xf0\xb5\xa2\x8c\x60\xf6"
         "\xd0\x43\x0a\xce\x54\xba\xa4\x15\x6e\xbb\xfa\xa2\xff\xdf\xf4"
         "\xbb\xa9\x89\xf4\xae\xbc\xcd\x1f\x87\x87\x87\xd9\xfc\x26\xac"
         "\x60\x20\x14\x40\xff\x95\x83\xcc\x2d\x54\x39\x16\x8d\xd6\x23"
         "\xe5\xcb\xbe\xc8\x5d\x30\xdb\x1a\xb1\x64\x17\x4f\xe4\x0b\x99"
         "\x98\x89\xf0\x29\x88\x36\x9b\xe7\x57\x03\x71\x78\xac\x1e\x74"
         "\x89\x49\x2f\xc2",
         139);
  r[13] = syscall(__NR_write, r[11], 0x20f3cf75ul, 0x8bul);
  *(uint16_t*)0x20f3e000 = (uint16_t)0x1a;
  *(uint16_t*)0x20f3e002 = (uint16_t)0x1700;
  *(uint8_t*)0x20f3e004 = (uint8_t)0xfffffffffffffffd;
  *(uint8_t*)0x20f3e005 = (uint8_t)0x5;
  *(uint8_t*)0x20f3e006 = (uint8_t)0x401;
  *(uint8_t*)0x20f3e007 = (uint8_t)0x2;
  *(uint8_t*)0x20f3e008 = (uint8_t)0x0;
  *(uint8_t*)0x20f3e009 = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00a = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00b = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00c = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00d = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00e = (uint8_t)0x0;
  *(uint8_t*)0x20f3e00f = (uint8_t)0x0;
  r[28] = syscall(__NR_recvfrom, r[11], 0x20f3ef8cul, 0x74ul, 0x40ul,
                  0x20f3e000ul, 0x10ul);
  r[29] = syscall(__NR_setsockopt, 0xfffffffffffffffful, 0x107ul,
                  0x12ul, 0x20000000ul, 0x4ul);
  *(uint32_t*)0x20000f00 = (uint32_t)0x0;
  *(uint32_t*)0x20000f04 = (uint32_t)0x0;
  *(uint32_t*)0x20012ffc = (uint32_t)0x8;
  r[33] = syscall(__NR_getsockopt, 0xfffffffffffffffful, 0x84ul, 0x6cul,
                  0x20000f00ul, 0x20012ffcul);
  *(uint64_t*)0x20f50000 = (uint64_t)0x20f56ff4;
  *(uint32_t*)0x20f50008 = (uint32_t)0xc;
  *(uint64_t*)0x20f50010 = (uint64_t)0x20f50000;
  *(uint64_t*)0x20f50018 = (uint64_t)0x3;
  *(uint64_t*)0x20f50020 = (uint64_t)0x20f56000;
  *(uint64_t*)0x20f50028 = (uint64_t)0x50;
  *(uint32_t*)0x20f50030 = (uint32_t)0x20000081;
  *(uint16_t*)0x20f56ff4 = (uint16_t)0x0;
  *(uint16_t*)0x20f56ff6 = (uint16_t)0x0;
  *(uint32_t*)0x20f56ff8 = (uint32_t)0xffffffffffffffff;
  *(uint32_t*)0x20f56ffc = (uint32_t)0x0;
  *(uint64_t*)0x20f50000 = (uint64_t)0x201b4000;
  *(uint64_t*)0x20f50008 = (uint64_t)0x0;
  *(uint64_t*)0x20f50010 = (uint64_t)0x204f7f28;
  *(uint64_t*)0x20f50018 = (uint64_t)0x0;
  *(uint64_t*)0x20f50020 = (uint64_t)0x20f56000;
  *(uint64_t*)0x20f50028 = (uint64_t)0x0;
  *(uint64_t*)0x20f56000 = (uint64_t)0x10;
  *(uint32_t*)0x20f56008 = (uint32_t)0x115;
  *(uint32_t*)0x20f5600c = (uint32_t)0x7f;
  *(uint64_t*)0x20f56010 = (uint64_t)0x10;
  *(uint32_t*)0x20f56018 = (uint32_t)0x107;
  *(uint32_t*)0x20f5601c = (uint32_t)0x100000000006;
  *(uint64_t*)0x20f56020 = (uint64_t)0x10;
  *(uint32_t*)0x20f56028 = (uint32_t)0x10b;
  *(uint32_t*)0x20f5602c = (uint32_t)0x3;
  *(uint64_t*)0x20f56030 = (uint64_t)0x10;
  *(uint32_t*)0x20f56038 = (uint32_t)0x117;
  *(uint32_t*)0x20f5603c = (uint32_t)0x7;
  *(uint64_t*)0x20f56040 = (uint64_t)0x10;
  *(uint32_t*)0x20f56048 = (uint32_t)0x11b;
  *(uint32_t*)0x20f5604c = (uint32_t)0x5;
  r[66] = syscall(__NR_sendmsg, 0xfffffffffffffffful, 0x20f50000ul,
                  0x400ul);
}

int main()
{
  loop();
  return 0;
}