// https://syzkaller.appspot.com/bug?id=95abfa7feeb1b111f6991798f0587771d69674a5
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <sys/stat.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);
}

static 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;
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  int i;
  for (i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

#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_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

void execute_one()
{
  long res = 0;
  res = syscall(__NR_socket, 0xa, 2, 0);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_socket, 0x18, 1, 1);
  if (res != -1)
    r[1] = res;
  *(uint16_t*)0x20000080 = 0x18;
  *(uint32_t*)0x20000082 = 1;
  *(uint32_t*)0x20000086 = 0;
  *(uint32_t*)0x2000008a = r[0];
  *(uint16_t*)0x2000008e = 2;
  *(uint16_t*)0x20000090 = htobe16(0);
  *(uint32_t*)0x20000092 = htobe32(0xe0000002);
  *(uint8_t*)0x20000096 = 0;
  *(uint8_t*)0x20000097 = 0;
  *(uint8_t*)0x20000098 = 0;
  *(uint8_t*)0x20000099 = 0;
  *(uint8_t*)0x2000009a = 0;
  *(uint8_t*)0x2000009b = 0;
  *(uint8_t*)0x2000009c = 0;
  *(uint8_t*)0x2000009d = 0;
  *(uint32_t*)0x2000009e = 4;
  *(uint32_t*)0x200000a2 = 0;
  *(uint32_t*)0x200000a6 = 0;
  *(uint32_t*)0x200000aa = 0;
  syscall(__NR_connect, r[1], 0x20000080, 0x2e);
  *(uint64_t*)0x200080c0 = 0x20007f40;
  *(uint16_t*)0x20007f40 = 0x10;
  *(uint16_t*)0x20007f42 = 0;
  *(uint32_t*)0x20007f44 = 0;
  *(uint32_t*)0x20007f48 = 0x10088;
  *(uint32_t*)0x200080c8 = 0xc;
  *(uint64_t*)0x200080d0 = 0x20008080;
  *(uint64_t*)0x20008080 = 0x20007fc0;
  *(uint32_t*)0x20007fc0 = 0xa4;
  *(uint16_t*)0x20007fc4 = 0;
  *(uint16_t*)0x20007fc6 = 4;
  *(uint32_t*)0x20007fc8 = 0x70bd25;
  *(uint32_t*)0x20007fcc = 0x25dfdbfd;
  *(uint8_t*)0x20007fd0 = 0x10;
  *(uint8_t*)0x20007fd1 = 0;
  *(uint16_t*)0x20007fd2 = 0;
  *(uint16_t*)0x20007fd4 = 0x58;
  *(uint16_t*)0x20007fd6 = 1;
  *(uint16_t*)0x20007fd8 = 0xc;
  *(uint16_t*)0x20007fda = 6;
  memcpy((void*)0x20007fdc, "lblcr", 6);
  *(uint16_t*)0x20007fe4 = 8;
  *(uint16_t*)0x20007fe6 = 0xb;
  memcpy((void*)0x20007fe8, "sip", 4);
  *(uint16_t*)0x20007fec = 8;
  *(uint16_t*)0x20007fee = 8;
  *(uint32_t*)0x20007ff0 = 0xffffffbe;
  *(uint16_t*)0x20007ff4 = 8;
  *(uint16_t*)0x20007ff6 = 4;
  *(uint16_t*)0x20007ff8 = htobe16(0x4e20);
  *(uint16_t*)0x20007ffc = 0xc;
  *(uint16_t*)0x20007ffe = 7;
  *(uint32_t*)0x20008000 = 0x27;
  *(uint32_t*)0x20008004 = 0x14;
  *(uint16_t*)0x20008008 = 8;
  *(uint16_t*)0x2000800a = 2;
  *(uint16_t*)0x2000800c = 0xaf;
  *(uint16_t*)0x20008010 = 0x14;
  *(uint16_t*)0x20008012 = 3;
  *(uint32_t*)0x20008014 = htobe32(0x7f000001);
  *(uint16_t*)0x20008024 = 8;
  *(uint16_t*)0x20008026 = 1;
  *(uint16_t*)0x20008028 = 0;
  *(uint16_t*)0x2000802c = 4;
  *(uint16_t*)0x2000802e = 2;
  *(uint16_t*)0x20008030 = 0x2c;
  *(uint16_t*)0x20008032 = 2;
  *(uint16_t*)0x20008034 = 8;
  *(uint16_t*)0x20008036 = 8;
  *(uint32_t*)0x20008038 = 0x94;
  *(uint16_t*)0x2000803c = 8;
  *(uint16_t*)0x2000803e = 9;
  *(uint32_t*)0x20008040 = 0x249c;
  *(uint16_t*)0x20008044 = 8;
  *(uint16_t*)0x20008046 = 4;
  *(uint32_t*)0x20008048 = 1;
  *(uint16_t*)0x2000804c = 8;
  *(uint16_t*)0x2000804e = 6;
  *(uint32_t*)0x20008050 = 2;
  *(uint16_t*)0x20008054 = 8;
  *(uint16_t*)0x20008056 = 2;
  *(uint16_t*)0x20008058 = htobe16(0x4e20);
  *(uint16_t*)0x2000805c = 8;
  *(uint16_t*)0x2000805e = 6;
  *(uint32_t*)0x20008060 = 4;
  *(uint64_t*)0x20008088 = 0xa4;
  *(uint64_t*)0x200080d8 = 1;
  *(uint64_t*)0x200080e0 = 0;
  *(uint64_t*)0x200080e8 = 0;
  *(uint32_t*)0x200080f0 = 0x800;
  syscall(__NR_sendmsg, r[0], 0x200080c0, 0x41);
}
int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}