// https://syzkaller.appspot.com/bug?id=aa7e496533e1fb4871793a15bac6b7f7be4b9dea
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <errno.h>
#include <errno.h>
#include <fcntl.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

__attribute__((noreturn)) static void doexit(int status)
{
  volatile unsigned i;
  syscall(__NR_exit_group, status);
  for (i = 0;; i++) {
  }
}
#include <errno.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>

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

static void exitf(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(kRetryStatus);
}

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);

  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

static int inject_fault(int nth)
{
  int fd;
  char buf[16];

  fd = open("/proc/thread-self/fail-nth", O_RDWR);
  if (fd == -1)
    exitf("failed to open /proc/thread-self/fail-nth");
  sprintf(buf, "%d", nth + 1);
  if (write(fd, buf, strlen(buf)) != (ssize_t)strlen(buf))
    exitf("failed to write /proc/thread-self/fail-nth");
  return fd;
}

uint64_t r[6] = {0xffffffffffffffff, 0xffffffffffffffff,
                 0xffffffffffffffff, 0x0,
                 0xffffffffffffffff, 0xffffffffffffffff};
void loop()
{
  long res;
  res = syscall(__NR_socket, 0xa, 2, 0);
  if (res != -1)
    r[0] = res;
  *(uint8_t*)0x200001c0 = 0xfe;
  *(uint8_t*)0x200001c1 = 0x80;
  *(uint8_t*)0x200001c2 = 0;
  *(uint8_t*)0x200001c3 = 0;
  *(uint8_t*)0x200001c4 = 0;
  *(uint8_t*)0x200001c5 = 0;
  *(uint8_t*)0x200001c6 = 0;
  *(uint8_t*)0x200001c7 = 0;
  *(uint8_t*)0x200001c8 = 0;
  *(uint8_t*)0x200001c9 = 0;
  *(uint8_t*)0x200001ca = 0;
  *(uint8_t*)0x200001cb = 0;
  *(uint8_t*)0x200001cc = 0;
  *(uint8_t*)0x200001cd = 0;
  *(uint8_t*)0x200001ce = 0;
  *(uint8_t*)0x200001cf = 0xbb;
  *(uint32_t*)0x200001d0 = 0;
  syscall(__NR_setsockopt, r[0], 0x29, 0x1b, 0x200001c0, 0x14);
  res = syscall(__NR_socket, 0x10, 3, 0x10);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000240,
         "\x6c\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  *(uint16_t*)0x20000250 = 0x95fe;
  syscall(__NR_ioctl, r[1], 0x8914, 0x20000240);
  res = syscall(__NR_socket, 0x11, 0x200000002, 0x300);
  if (res != -1)
    r[2] = res;
  memcpy((void*)0x20000000,
         "\x62\x72\x69\x64\x67\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  *(uint32_t*)0x20000010 = 0;
  syscall(__NR_ioctl, r[2], 0x8933, 0x20000000);
  *(uint32_t*)0x20000200 = 0;
  *(uint32_t*)0x20000204 = 0x18;
  *(uint32_t*)0x20000440 = 8;
  res = syscall(__NR_getsockopt, r[2], 0x84, 0x71, 0x20000200, 0x20000440);
  if (res != -1)
    r[3] = *(uint32_t*)0x20000200;
  *(uint32_t*)0x20000340 = 0x80;
  res = syscall(__NR_getpeername, r[1], 0x200004c0, 0x20000340);
  if (res != -1)
    r[4] = *(uint32_t*)0x200004ca;
  *(uint32_t*)0x20000300 = r[3];
  *(uint32_t*)0x20000400 = 4;
  syscall(__NR_getsockopt, r[4], 0x84, 0xd, 0x20000300, 0x20000400);
  memcpy((void*)0x20000580,
         "\x69\x70\x36\x5f\x76\x74\x69\x30\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  *(uint16_t*)0x20000590 = 2;
  *(uint16_t*)0x20000592 = htobe16(0x4e23);
  *(uint32_t*)0x20000594 = htobe32(0);
  *(uint8_t*)0x20000598 = 0;
  *(uint8_t*)0x20000599 = 0;
  *(uint8_t*)0x2000059a = 0;
  *(uint8_t*)0x2000059b = 0;
  *(uint8_t*)0x2000059c = 0;
  *(uint8_t*)0x2000059d = 0;
  *(uint8_t*)0x2000059e = 0;
  *(uint8_t*)0x2000059f = 0;
  syscall(__NR_ioctl, -1, 0x891b, 0x20000580);
  *(uint32_t*)0x200002c0 = 1;
  syscall(__NR_getsockopt, 0xffffff9c, 0x84, 0x6c, 0x20000740, 0x200002c0);
  *(uint32_t*)0x20000280 = 0;
  syscall(__NR_setsockopt, r[2], 0x84, 0x78, 0x20000280, 4);
  *(uint32_t*)0x20000040 = 0;
  *(uint16_t*)0x20000044 = 1;
  *(uint16_t*)0x20000046 = 0xff89;
  *(uint8_t*)0x20000048 = 0xaa;
  *(uint8_t*)0x20000049 = 0xaa;
  *(uint8_t*)0x2000004a = 0xaa;
  *(uint8_t*)0x2000004b = 0xaa;
  *(uint8_t*)0x2000004c = 0xaa;
  *(uint8_t*)0x2000004d = 0x13;
  *(uint8_t*)0x2000004e = 0;
  *(uint8_t*)0x2000004f = 0;
  syscall(__NR_setsockopt, r[2], 0x107, 1, 0x20000040, 0xfda9);
  syscall(__NR_socket, 2, 5, 0x84);
  memcpy((void*)0x20000480,
         "\x62\x72\x69\x64\x67\x65\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  syscall(__NR_ioctl, r[1], 0x89a1, 0x20000480);
  *(uint32_t*)0x20000100 = 4;
  syscall(__NR_getsockopt, r[1], 0x84, 0x20, 0x200000c0, 0x20000100);
  res = syscall(__NR_socket, 0x1e, 0x805, 0);
  if (res != -1)
    r[5] = res;
  *(uint32_t*)0x20000040 = 0x80000000;
  *(uint32_t*)0x20000044 = 0;
  *(uint32_t*)0x20000048 = 2;
  *(uint32_t*)0x2000004c = 0x3ff;
  *(uint32_t*)0x20000050 = 0;
  *(uint32_t*)0x20000054 = 0;
  *(uint32_t*)0x20000058 = 0;
  write_file("/sys/kernel/debug/failslab/ignore-gfp-wait", "N");
  write_file("/sys/kernel/debug/fail_futex/ignore-private", "N");
  inject_fault(3);
  syscall(__NR_setsockopt, r[5], 0x10f, 0x87, 0x20000040, 0xfeda);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}