// https://syzkaller.appspot.com/bug?id=286166aa4744abfe4a5d2b5f6eb4796575004992
// 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>

unsigned long long procid;

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  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(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  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;
    }
  }
}
#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_setsockopt
#define __NR_setsockopt 366
#endif
#ifndef __NR_socket
#define __NR_socket 359
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

uint64_t r[1] = {0xffffffffffffffff};

void execute_one(void)
{
  long res = 0;
  res = syscall(__NR_socket, 2, 1, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000840, "raw\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",
         32);
  *(uint32_t*)0x20000860 = 9;
  *(uint32_t*)0x20000864 = 3;
  *(uint32_t*)0x20000868 = 0xffffffae;
  *(uint32_t*)0x2000086c = 0;
  *(uint32_t*)0x20000870 = 0;
  *(uint32_t*)0x20000874 = 0;
  *(uint32_t*)0x20000878 = 0xe0;
  *(uint32_t*)0x2000087c = 0xe0;
  *(uint32_t*)0x20000880 = 0x1c0;
  *(uint32_t*)0x20000884 = 0x1c0;
  *(uint32_t*)0x20000888 = 0x1c0;
  *(uint32_t*)0x2000088c = 0x1c0;
  *(uint32_t*)0x20000890 = 0x1c0;
  *(uint32_t*)0x20000894 = 3;
  *(uint32_t*)0x20000898 = 0x20000100;
  *(uint8_t*)0x2000089c = 0;
  *(uint8_t*)0x2000089d = 0;
  *(uint8_t*)0x2000089e = 0;
  *(uint8_t*)0x2000089f = 0;
  *(uint8_t*)0x200008a0 = 0;
  *(uint8_t*)0x200008a1 = 0;
  *(uint8_t*)0x200008a2 = 0;
  *(uint8_t*)0x200008a3 = 0;
  *(uint8_t*)0x200008a4 = 0;
  *(uint8_t*)0x200008a5 = 0;
  *(uint8_t*)0x200008a6 = 0;
  *(uint8_t*)0x200008a7 = 0;
  *(uint8_t*)0x200008a8 = 0;
  *(uint8_t*)0x200008a9 = 0;
  *(uint8_t*)0x200008aa = 0;
  *(uint8_t*)0x200008ab = 0;
  *(uint8_t*)0x200008ac = 0;
  *(uint8_t*)0x200008ad = 0;
  *(uint8_t*)0x200008ae = 0;
  *(uint8_t*)0x200008af = 0;
  *(uint8_t*)0x200008b0 = 0;
  *(uint8_t*)0x200008b1 = 0;
  *(uint8_t*)0x200008b2 = 0;
  *(uint8_t*)0x200008b3 = 0;
  *(uint8_t*)0x200008b4 = 0;
  *(uint8_t*)0x200008b5 = 0;
  *(uint8_t*)0x200008b6 = 0;
  *(uint8_t*)0x200008b7 = 0;
  *(uint8_t*)0x200008b8 = 0;
  *(uint8_t*)0x200008b9 = 0;
  *(uint8_t*)0x200008ba = 0;
  *(uint8_t*)0x200008bb = 0;
  *(uint8_t*)0x200008bc = 0;
  *(uint8_t*)0x200008bd = 0;
  *(uint8_t*)0x200008be = 0;
  *(uint8_t*)0x200008bf = 0;
  *(uint8_t*)0x200008c0 = 0;
  *(uint8_t*)0x200008c1 = 0;
  *(uint8_t*)0x200008c2 = 0;
  *(uint8_t*)0x200008c3 = 0;
  *(uint8_t*)0x200008c4 = 0;
  *(uint8_t*)0x200008c5 = 0;
  *(uint8_t*)0x200008c6 = 0;
  *(uint8_t*)0x200008c7 = 0;
  *(uint8_t*)0x200008c8 = 0;
  *(uint8_t*)0x200008c9 = 0;
  *(uint8_t*)0x200008ca = 0;
  *(uint8_t*)0x200008cb = 0;
  *(uint8_t*)0x200008cc = 0;
  *(uint8_t*)0x200008cd = 0;
  *(uint8_t*)0x200008ce = 0;
  *(uint8_t*)0x200008cf = 0;
  *(uint8_t*)0x200008d0 = 0;
  *(uint8_t*)0x200008d1 = 0;
  *(uint8_t*)0x200008d2 = 0;
  *(uint8_t*)0x200008d3 = 0;
  *(uint8_t*)0x200008d4 = 0;
  *(uint8_t*)0x200008d5 = 0;
  *(uint8_t*)0x200008d6 = 0;
  *(uint8_t*)0x200008d7 = 0;
  *(uint8_t*)0x200008d8 = 0;
  *(uint8_t*)0x200008d9 = 0;
  *(uint8_t*)0x200008da = 0;
  *(uint8_t*)0x200008db = 0;
  *(uint8_t*)0x200008dc = 0;
  *(uint8_t*)0x200008dd = 0;
  *(uint8_t*)0x200008de = 0;
  *(uint8_t*)0x200008df = 0;
  *(uint8_t*)0x200008e0 = 0;
  *(uint8_t*)0x200008e1 = 0;
  *(uint8_t*)0x200008e2 = 0;
  *(uint8_t*)0x200008e3 = 0;
  *(uint8_t*)0x200008e4 = 0;
  *(uint8_t*)0x200008e5 = 0;
  *(uint8_t*)0x200008e6 = 0;
  *(uint8_t*)0x200008e7 = 0;
  *(uint8_t*)0x200008e8 = 0;
  *(uint8_t*)0x200008e9 = 0;
  *(uint8_t*)0x200008ea = 0;
  *(uint8_t*)0x200008eb = 0;
  *(uint8_t*)0x200008ec = 0;
  *(uint8_t*)0x200008ed = 0;
  *(uint8_t*)0x200008ee = 0;
  *(uint8_t*)0x200008ef = 0;
  *(uint32_t*)0x20000914 = 0;
  *(uint16_t*)0x20000918 = 0x98;
  *(uint16_t*)0x2000091a = 0xe0;
  *(uint32_t*)0x2000091c = 0;
  *(uint64_t*)0x20000924 = 0;
  *(uint64_t*)0x2000092c = 0;
  *(uint16_t*)0x20000934 = 0x48;
  memcpy((void*)0x20000936, "CT\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",
         29);
  *(uint8_t*)0x20000953 = 0;
  *(uint16_t*)0x20000954 = 0;
  *(uint16_t*)0x20000956 = 0;
  *(uint32_t*)0x20000958 = 0;
  *(uint32_t*)0x2000095c = 8;
  memcpy((void*)0x20000960,
         "pptp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16);
  *(uint32_t*)0x20000970 = 0;
  *(uint32_t*)0x20000974 = htobe32(0);
  *(uint32_t*)0x20000978 = htobe32(0xe0000001);
  *(uint32_t*)0x2000097c = htobe32(0xff);
  *(uint32_t*)0x20000980 = htobe32(0xff0000ff);
  memcpy((void*)0x20000984, "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  memcpy((void*)0x20000994, "veth0_to_bond\x00\x00\x00", 16);
  *(uint8_t*)0x200009b0 = -1;
  *(uint8_t*)0x200009ce = -1;
  *(uint16_t*)0x200009de = 0xff;
  *(uint8_t*)0x200009e0 = 1;
  *(uint8_t*)0x200009e1 = 2;
  *(uint32_t*)0x200009ec = 0;
  *(uint16_t*)0x200009f0 = 0x98;
  *(uint16_t*)0x200009f2 = 0xe0;
  *(uint32_t*)0x200009f4 = 0;
  *(uint64_t*)0x200009fc = 0;
  *(uint64_t*)0x20000a04 = 0;
  *(uint16_t*)0x20000a0c = 0x48;
  memcpy((void*)0x20000a0e, "CT\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",
         29);
  *(uint8_t*)0x20000a2b = 0;
  *(uint16_t*)0x20000a2c = 1;
  *(uint16_t*)0x20000a2e = 1;
  *(uint32_t*)0x20000a30 = 0xfffffffa;
  *(uint32_t*)0x20000a34 = 0x3f;
  memcpy((void*)0x20000a38,
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  *(uint32_t*)0x20000a48 = 0xa463;
  *(uint8_t*)0x20000a4c = 0;
  *(uint8_t*)0x20000a4d = 0;
  *(uint8_t*)0x20000a4e = 0;
  *(uint8_t*)0x20000a4f = 0;
  *(uint8_t*)0x20000a50 = 0;
  *(uint8_t*)0x20000a51 = 0;
  *(uint8_t*)0x20000a52 = 0;
  *(uint8_t*)0x20000a53 = 0;
  *(uint8_t*)0x20000a54 = 0;
  *(uint8_t*)0x20000a55 = 0;
  *(uint8_t*)0x20000a56 = 0;
  *(uint8_t*)0x20000a57 = 0;
  *(uint8_t*)0x20000a58 = 0;
  *(uint8_t*)0x20000a59 = 0;
  *(uint8_t*)0x20000a5a = 0;
  *(uint8_t*)0x20000a5b = 0;
  *(uint8_t*)0x20000a5c = 0;
  *(uint8_t*)0x20000a5d = 0;
  *(uint8_t*)0x20000a5e = 0;
  *(uint8_t*)0x20000a5f = 0;
  *(uint8_t*)0x20000a60 = 0;
  *(uint8_t*)0x20000a61 = 0;
  *(uint8_t*)0x20000a62 = 0;
  *(uint8_t*)0x20000a63 = 0;
  *(uint8_t*)0x20000a64 = 0;
  *(uint8_t*)0x20000a65 = 0;
  *(uint8_t*)0x20000a66 = 0;
  *(uint8_t*)0x20000a67 = 0;
  *(uint8_t*)0x20000a68 = 0;
  *(uint8_t*)0x20000a69 = 0;
  *(uint8_t*)0x20000a6a = 0;
  *(uint8_t*)0x20000a6b = 0;
  *(uint8_t*)0x20000a6c = 0;
  *(uint8_t*)0x20000a6d = 0;
  *(uint8_t*)0x20000a6e = 0;
  *(uint8_t*)0x20000a6f = 0;
  *(uint8_t*)0x20000a70 = 0;
  *(uint8_t*)0x20000a71 = 0;
  *(uint8_t*)0x20000a72 = 0;
  *(uint8_t*)0x20000a73 = 0;
  *(uint8_t*)0x20000a74 = 0;
  *(uint8_t*)0x20000a75 = 0;
  *(uint8_t*)0x20000a76 = 0;
  *(uint8_t*)0x20000a77 = 0;
  *(uint8_t*)0x20000a78 = 0;
  *(uint8_t*)0x20000a79 = 0;
  *(uint8_t*)0x20000a7a = 0;
  *(uint8_t*)0x20000a7b = 0;
  *(uint8_t*)0x20000a7c = 0;
  *(uint8_t*)0x20000a7d = 0;
  *(uint8_t*)0x20000a7e = 0;
  *(uint8_t*)0x20000a7f = 0;
  *(uint8_t*)0x20000a80 = 0;
  *(uint8_t*)0x20000a81 = 0;
  *(uint8_t*)0x20000a82 = 0;
  *(uint8_t*)0x20000a83 = 0;
  *(uint8_t*)0x20000a84 = 0;
  *(uint8_t*)0x20000a85 = 0;
  *(uint8_t*)0x20000a86 = 0;
  *(uint8_t*)0x20000a87 = 0;
  *(uint8_t*)0x20000a88 = 0;
  *(uint8_t*)0x20000a89 = 0;
  *(uint8_t*)0x20000a8a = 0;
  *(uint8_t*)0x20000a8b = 0;
  *(uint8_t*)0x20000a8c = 0;
  *(uint8_t*)0x20000a8d = 0;
  *(uint8_t*)0x20000a8e = 0;
  *(uint8_t*)0x20000a8f = 0;
  *(uint8_t*)0x20000a90 = 0;
  *(uint8_t*)0x20000a91 = 0;
  *(uint8_t*)0x20000a92 = 0;
  *(uint8_t*)0x20000a93 = 0;
  *(uint8_t*)0x20000a94 = 0;
  *(uint8_t*)0x20000a95 = 0;
  *(uint8_t*)0x20000a96 = 0;
  *(uint8_t*)0x20000a97 = 0;
  *(uint8_t*)0x20000a98 = 0;
  *(uint8_t*)0x20000a99 = 0;
  *(uint8_t*)0x20000a9a = 0;
  *(uint8_t*)0x20000a9b = 0;
  *(uint8_t*)0x20000a9c = 0;
  *(uint8_t*)0x20000a9d = 0;
  *(uint8_t*)0x20000a9e = 0;
  *(uint8_t*)0x20000a9f = 0;
  *(uint32_t*)0x20000aa0 = 0;
  *(uint16_t*)0x20000aa4 = 0x1ba;
  *(uint16_t*)0x20000aa6 = 0x98;
  *(uint32_t*)0x20000aa8 = 0;
  *(uint64_t*)0x20000aac = 0;
  *(uint64_t*)0x20000ab4 = 0;
  *(uint16_t*)0x20000abc = 0x28;
  memcpy((void*)0x20000abe, "\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",
         29);
  *(uint8_t*)0x20000adb = 0;
  *(uint32_t*)0x20000adc = 0xfffffffe;
  syscall(__NR_setsockopt, (long)r[0], 0, 0x40, 0x20000840, 0x244);
}
int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  for (procid = 0; procid < 6; procid++) {
    if (fork() == 0) {
      loop();
    }
  }
  sleep(1000000);
  return 0;
}