// https://syzkaller.appspot.com/bug?id=bd3860e571a12c18739719a7aff638acc9fe4072
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#ifndef __NR_mlock2
#define __NR_mlock2 325
#endif

#define _GNU_SOURCE

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

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

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

__attribute__((noreturn)) static void fail(const char* msg, ...)
{
  int e = errno;
  fflush(stdout);
  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);
}

__attribute__((noreturn)) static void exitf(const char* msg, ...)
{
  int e = errno;
  fflush(stdout);
  va_list args;
  va_start(args, msg);
  vfprintf(stderr, msg, args);
  va_end(args);
  fprintf(stderr, " (errno %d)\n", e);
  doexit(kRetryStatus);
}

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[170];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mlock2, 0x20207000ul, 0x3000ul, 0x0ul);
  memcpy((void*)0x20321ff7, "\x2f\x64\x65\x76\x2f\x76\x63\x73\x00", 9);
  r[2] = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20321ff7ul,
                 0x18000ul, 0x0ul);
  r[3] = syscall(__NR_socket, 0x2ul, 0x3ul, 0x1ul);
  *(uint32_t*)0x20f80000 = (uint32_t)0x0;
  r[5] = syscall(__NR_ioctl, 0xfffffffffffffffful, 0x40086432ul,
                 0x20f80000ul);
  r[6] =
      syscall(__NR_ioctl, 0xfffffffffffffffful, 0x8903ul, 0x20f7f000ul);
  *(uint32_t*)0x20e8dffc = (uint32_t)0x0;
  r[8] = syscall(__NR_accept, 0xfffffffffffffffful, 0x20000000ul,
                 0x20e8dffcul);
  *(uint64_t*)0x200c0fc8 = (uint64_t)0x201c9000;
  *(uint32_t*)0x200c0fd0 = (uint32_t)0x1c;
  *(uint64_t*)0x200c0fd8 = (uint64_t)0x2043cff0;
  *(uint64_t*)0x200c0fe0 = (uint64_t)0x0;
  *(uint64_t*)0x200c0fe8 = (uint64_t)0x20223e20;
  *(uint64_t*)0x200c0ff0 = (uint64_t)0x8;
  *(uint32_t*)0x200c0ff8 = (uint32_t)0x4004;
  *(uint16_t*)0x201c9000 = (uint16_t)0xa;
  *(uint16_t*)0x201c9002 = (uint16_t)0x204e;
  *(uint32_t*)0x201c9004 = (uint32_t)0x2;
  *(uint8_t*)0x201c9008 = (uint8_t)0x0;
  *(uint8_t*)0x201c9009 = (uint8_t)0x0;
  *(uint8_t*)0x201c900a = (uint8_t)0x0;
  *(uint8_t*)0x201c900b = (uint8_t)0x0;
  *(uint8_t*)0x201c900c = (uint8_t)0x0;
  *(uint8_t*)0x201c900d = (uint8_t)0x0;
  *(uint8_t*)0x201c900e = (uint8_t)0x0;
  *(uint8_t*)0x201c900f = (uint8_t)0x0;
  *(uint8_t*)0x201c9010 = (uint8_t)0x0;
  *(uint8_t*)0x201c9011 = (uint8_t)0x0;
  *(uint8_t*)0x201c9012 = (uint8_t)0x0;
  *(uint8_t*)0x201c9013 = (uint8_t)0x0;
  *(uint8_t*)0x201c9014 = (uint8_t)0x0;
  *(uint8_t*)0x201c9015 = (uint8_t)0x0;
  *(uint8_t*)0x201c9016 = (uint8_t)0x0;
  *(uint8_t*)0x201c9017 = (uint8_t)0x0;
  *(uint32_t*)0x201c9018 = (uint32_t)0x0;
  *(uint64_t*)0x20223e20 = (uint64_t)0x30;
  *(uint32_t*)0x20223e28 = (uint32_t)0x84;
  *(uint32_t*)0x20223e2c = (uint32_t)0x1;
  *(uint16_t*)0x20223e30 = (uint16_t)0x1ff;
  *(uint16_t*)0x20223e32 = (uint16_t)0x0;
  *(uint16_t*)0x20223e34 = (uint16_t)0x0;
  *(uint32_t*)0x20223e38 = (uint32_t)0x0;
  *(uint32_t*)0x20223e3c = (uint32_t)0xfffffffffffffff8;
  *(uint32_t*)0x20223e40 = (uint32_t)0x0;
  *(uint32_t*)0x20223e44 = (uint32_t)0x0;
  *(uint32_t*)0x20223e48 = (uint32_t)0x0;
  *(uint32_t*)0x20223e4c = (uint32_t)0x100000001;
  *(uint64_t*)0x20223e50 = (uint64_t)0x30;
  *(uint32_t*)0x20223e58 = (uint32_t)0x84;
  *(uint32_t*)0x20223e5c = (uint32_t)0x1;
  *(uint16_t*)0x20223e60 = (uint16_t)0x0;
  *(uint16_t*)0x20223e62 = (uint16_t)0x0;
  *(uint16_t*)0x20223e64 = (uint16_t)0x0;
  *(uint32_t*)0x20223e68 = (uint32_t)0x0;
  *(uint32_t*)0x20223e6c = (uint32_t)0x0;
  *(uint32_t*)0x20223e70 = (uint32_t)0x0;
  *(uint32_t*)0x20223e74 = (uint32_t)0x0;
  *(uint32_t*)0x20223e78 = (uint32_t)0x0;
  *(uint32_t*)0x20223e7c = (uint32_t)0xfffffffffffffeff;
  *(uint64_t*)0x20223e80 = (uint64_t)0x18;
  *(uint32_t*)0x20223e88 = (uint32_t)0x84;
  *(uint32_t*)0x20223e8c = (uint32_t)0x0;
  *(uint16_t*)0x20223e90 = (uint16_t)0x4;
  *(uint16_t*)0x20223e92 = (uint16_t)0x0;
  *(uint16_t*)0x20223e94 = (uint16_t)0x0;
  *(uint16_t*)0x20223e96 = (uint16_t)0x0;
  *(uint64_t*)0x20223eb0 = (uint64_t)0x18;
  *(uint32_t*)0x20223eb8 = (uint32_t)0x84;
  *(uint32_t*)0x20223ebc = (uint32_t)0x0;
  *(uint16_t*)0x20223ec0 = (uint16_t)0x3ff;
  *(uint16_t*)0x20223ec2 = (uint16_t)0x2;
  *(uint16_t*)0x20223ec4 = (uint16_t)0x7ae;
  *(uint16_t*)0x20223ec6 = (uint16_t)0x4;
  *(uint64_t*)0x20223ee0 = (uint64_t)0x18;
  *(uint32_t*)0x20223ee8 = (uint32_t)0x84;
  *(uint32_t*)0x20223eec = (uint32_t)0x0;
  *(uint16_t*)0x20223ef0 = (uint16_t)0x0;
  *(uint16_t*)0x20223ef2 = (uint16_t)0x40;
  *(uint16_t*)0x20223ef4 = (uint16_t)0x0;
  *(uint16_t*)0x20223ef6 = (uint16_t)0x100;
  *(uint64_t*)0x20223f10 = (uint64_t)0x30;
  *(uint32_t*)0x20223f18 = (uint32_t)0x84;
  *(uint32_t*)0x20223f1c = (uint32_t)0x1;
  *(uint16_t*)0x20223f20 = (uint16_t)0x2;
  *(uint16_t*)0x20223f22 = (uint16_t)0x1;
  *(uint16_t*)0x20223f24 = (uint16_t)0x0;
  *(uint32_t*)0x20223f28 = (uint32_t)0x100000001;
  *(uint32_t*)0x20223f2c = (uint32_t)0x0;
  *(uint32_t*)0x20223f30 = (uint32_t)0x40;
  *(uint32_t*)0x20223f34 = (uint32_t)0x8dc8;
  *(uint32_t*)0x20223f38 = (uint32_t)0x1200;
  *(uint32_t*)0x20223f3c = (uint32_t)0x1;
  *(uint64_t*)0x20223f40 = (uint64_t)0x18;
  *(uint32_t*)0x20223f48 = (uint32_t)0x84;
  *(uint32_t*)0x20223f4c = (uint32_t)0x0;
  *(uint16_t*)0x20223f50 = (uint16_t)0x0;
  *(uint16_t*)0x20223f52 = (uint16_t)0x0;
  *(uint16_t*)0x20223f54 = (uint16_t)0x800;
  *(uint16_t*)0x20223f56 = (uint16_t)0x7;
  *(uint64_t*)0x20223f70 = (uint64_t)0x30;
  *(uint32_t*)0x20223f78 = (uint32_t)0x84;
  *(uint32_t*)0x20223f7c = (uint32_t)0x1;
  *(uint16_t*)0x20223f80 = (uint16_t)0x9;
  *(uint16_t*)0x20223f82 = (uint16_t)0x3f5;
  *(uint16_t*)0x20223f84 = (uint16_t)0x1;
  *(uint32_t*)0x20223f88 = (uint32_t)0x100000001;
  *(uint32_t*)0x20223f8c = (uint32_t)0x5;
  *(uint32_t*)0x20223f90 = (uint32_t)0x337;
  *(uint32_t*)0x20223f94 = (uint32_t)0x7ff;
  *(uint32_t*)0x20223f98 = (uint32_t)0x0;
  *(uint32_t*)0x20223f9c = (uint32_t)0x1ff;
  r[112] = syscall(__NR_sendmsg, 0xfffffffffffffffful, 0x200c0fc8ul,
                   0x48040ul);
  *(uint32_t*)0x2001d000 = (uint32_t)0x2;
  *(uint32_t*)0x2001d004 = (uint32_t)0x78;
  *(uint8_t*)0x2001d008 = (uint8_t)0xd4e9;
  *(uint8_t*)0x2001d009 = (uint8_t)0x0;
  *(uint8_t*)0x2001d00a = (uint8_t)0x0;
  *(uint8_t*)0x2001d00b = (uint8_t)0x0;
  *(uint32_t*)0x2001d00c = (uint32_t)0x0;
  *(uint64_t*)0x2001d010 = (uint64_t)0x1;
  *(uint64_t*)0x2001d018 = (uint64_t)0x0;
  *(uint64_t*)0x2001d020 = (uint64_t)0x0;
  *(uint8_t*)0x2001d028 = (uint8_t)0xfe;
  *(uint8_t*)0x2001d029 = (uint8_t)0x0;
  *(uint8_t*)0x2001d02a = (uint8_t)0x0;
  *(uint8_t*)0x2001d02b = (uint8_t)0x0;
  *(uint32_t*)0x2001d02c = (uint32_t)0x0;
  *(uint32_t*)0x2001d030 = (uint32_t)0x0;
  *(uint32_t*)0x2001d034 = (uint32_t)0x0;
  *(uint64_t*)0x2001d038 = (uint64_t)0x0;
  *(uint64_t*)0x2001d040 = (uint64_t)0x0;
  *(uint64_t*)0x2001d048 = (uint64_t)0x0;
  *(uint64_t*)0x2001d050 = (uint64_t)0x0;
  *(uint64_t*)0x2001d058 = (uint64_t)0x0;
  *(uint32_t*)0x2001d060 = (uint32_t)0x0;
  *(uint64_t*)0x2001d068 = (uint64_t)0x0;
  *(uint32_t*)0x2001d070 = (uint32_t)0x0;
  *(uint16_t*)0x2001d074 = (uint16_t)0x0;
  *(uint16_t*)0x2001d076 = (uint16_t)0x0;
  r[140] = syscall(__NR_perf_event_open, 0x2001d000ul, 0x0ul,
                   0xfffffffffffffffful, 0xfffffffffffffffful, 0x0ul);
  r[141] =
      syscall(__NR_fcntl, 0xfffffffffffffffful, 0x10ul, 0x20729000ul);
  *(uint32_t*)0x2002ef88 = (uint32_t)0x1;
  *(uint32_t*)0x2002ef8c = (uint32_t)0x78;
  *(uint8_t*)0x2002ef90 = (uint8_t)0x0;
  *(uint8_t*)0x2002ef91 = (uint8_t)0x0;
  *(uint8_t*)0x2002ef92 = (uint8_t)0x0;
  *(uint8_t*)0x2002ef93 = (uint8_t)0x0;
  *(uint32_t*)0x2002ef94 = (uint32_t)0x0;
  *(uint64_t*)0x2002ef98 = (uint64_t)0x6;
  *(uint64_t*)0x2002efa0 = (uint64_t)0x0;
  *(uint64_t*)0x2002efa8 = (uint64_t)0x0;
  *(uint8_t*)0x2002efb0 = (uint8_t)0xd34;
  *(uint8_t*)0x2002efb1 = (uint8_t)0x0;
  *(uint8_t*)0x2002efb2 = (uint8_t)0x0;
  *(uint8_t*)0x2002efb3 = (uint8_t)0x0;
  *(uint32_t*)0x2002efb4 = (uint32_t)0x0;
  *(uint32_t*)0x2002efb8 = (uint32_t)0x0;
  *(uint32_t*)0x2002efbc = (uint32_t)0x0;
  *(uint64_t*)0x2002efc0 = (uint64_t)0x0;
  *(uint64_t*)0x2002efc8 = (uint64_t)0x0;
  *(uint64_t*)0x2002efd0 = (uint64_t)0x0;
  *(uint64_t*)0x2002efd8 = (uint64_t)0x0;
  *(uint64_t*)0x2002efe0 = (uint64_t)0x0;
  *(uint32_t*)0x2002efe8 = (uint32_t)0x0;
  *(uint64_t*)0x2002eff0 = (uint64_t)0x0;
  *(uint32_t*)0x2002eff8 = (uint32_t)0x0;
  *(uint16_t*)0x2002effc = (uint16_t)0x0;
  *(uint16_t*)0x2002effe = (uint16_t)0x0;
  r[169] = syscall(__NR_perf_event_open, 0x2002ef88ul, 0x0ul,
                   0xfffffffful, 0xfffffffffffffffful, 0x0ul);
}

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