// https://syzkaller.appspot.com/bug?id=b6aff64ebd79a1ee5ee7e787ca5b8673ba722226
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <sys/types.h>

#include <pwd.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/endian.h>
#include <sys/syscall.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

static void kill_and_wait(int pid, int* status)
{
  kill(pid, SIGKILL);
  while (waitpid(-1, status, 0) != pid) {
  }
}

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 execute_one(void);

#define WAIT_FLAGS 0

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      execute_one();
      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 < 5000) {
        continue;
      }
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[1] = {0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  memcpy((void*)0x200000c0, "/dev/pf\000", 8);
  res = syscall(SYS_openat, 0xffffffffffffff9cul, 0x200000c0ul, 1ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000a00 = -1;
  sprintf((char*)0x20000a08, "%023llo", (long long)-1);
  syscall(SYS_bind, -1, 0x20000a00ul, 0xaul);
  memcpy(
      (void*)0x20000500,
      "\xa3\x37\xd4\x2b\x3a\xa7\x59\xd0\xb2\x6f\x8a\x80\xd5\x86\x2d\x8d\x61\xda"
      "\xfb\x0d\xe0\x89\xc3\xe6\x97\xa0\xcf\xf4\x0f\xa1\xbb\x87\x6a\xbc\xd9\xdf"
      "\xf1\x13\xff\xb2\x91\xe7\xb2\x06\x40\xf1\x5b\x49\x53\x6b\x28\xa5\xf8\x08"
      "\x83\x77\xdf\xe2\xb8\x30\x42\x64\x21\x27\x14\xe3\xfc\xc4\x8c\xa8\xe1\x4e"
      "\x3e\xb6\x83\xd6\x51\x68\x90\x47\xc6\x67\x23\xc5\xe1\xfd\x09\xc7\x1a\xf4"
      "\xaa\x90\x42\x2c\x13\x2c\xe5\x5e\x5d\xb7\x6e\xa1\x03\x91\xec\xd7\x39\xe3"
      "\x90\x5f\x4d\xfe\x21\x67\xa9\x6a\x09\x5e\x48\x57\xb2\xc9\x49\x80\xdf\xe9"
      "\x2c\x66\xa2\x26\x48\xcc\xe2\xb9\xba\x5d\x9e\x29\xab\x68\x54\x0b\xcb\xa2"
      "\x4e\xd1\x64\x19\x19\xd4\x15\x2b\x4f\xb6\x64\xd5\x76\x36\x5f\x2f\x51\xb8"
      "\x60\xc8\x38\x4f\x69\x45\x42\x14\xc8\xe6\xa4\x64\xad\x8c\xc2\x54\x55\xc0"
      "\xaf\x84\xd4\xf8\x92\xbf\x00\x75\x86\x00\xd2\x32\x93\x77\x37\xad\x20\x10"
      "\x86\x27\x78\x1a\xbc\xd1\xcc\x0e\x97\xf1\xa0\x0c\xea\xa5\x41\x9f\x60\xe5"
      "\xdb\xcd\xd6\xd4\x58\x2a\xf0\xe8\xed\x8f\xd4\xbf\x35\xd4\xae\xad\x54\xc6"
      "\x3e\xe0\x16\xee\x54\x58\xa6\x46\x7f\xef\xa3\xc2\xab\x13\x4d\xc5\xb0\x75"
      "\x2e\x6b\xea\x3e\x6d\xe4\x32\xa5\x4e\xec\x01\x67\x48\x3d\x1c\xe4\xa2\xe3"
      "\xfb\x3a\xf5\xe6\xea\xfd\xe8\xbf\xde\x06\x96\x3a\x76\x88\x1f\x03\x62\xf0"
      "\xd8\x3a\x89\x34\xf0\x91\xc1\x09\x37\x34\x22\x7c\x55\x2e\x05\x86\x13\xa3"
      "\xb6\x86\xee\x53\x62\x14\x67\xe7\xdb\x15\x6e\xc9\xd8\x17\x56\x37\x91\x4d"
      "\xe9\x76\x9d\xe0\x9d\x97\xc1\x6d\xdd\x98\x52\xe1\x62\xb3\x36\x82\x81\x8a"
      "\x3e\xec\x71\x24\x69\x59\xdf\x1e\xf1\x88\x2d\x3c\xae\x4e\xed\xeb\xdb\x88"
      "\xed\x40\x45\x6f\xc1\xe7\xd6\x79\xd3\xd9\x80\x57\x0d\xd7\x51\xef\xb5\x83"
      "\xa4\x02\x8a\x4a\xe5\xd1\x4b\x7d\xfe\x08\xb1\xad\x3b\x04\xbc\x91\x52\xc7"
      "\xaf\xec\x92\xb0\xfd\x08\xf8\xc6\x2b\x33\xb2\x56\x63\x75\x0c\xfd\x48\xd6"
      "\xaa\x2e\x20\x17\xf0\xa1\xd3\x00\x1a\x55\x93\x58\xd0\xd7\xe1\xd8\x76\x01"
      "\xfc\x8c\x65\xfd\x59\xae\xc0\x4d\xb7\xa6\xc2\x5d\x70\x56\xc7\x50\x39\xc4"
      "\x1d\x64\x53\x57\xb8\xaf\x4e\xba\x7c\x44\x86\x47\x89\x34\xbf\x8a\xee\x95"
      "\x19\x2f\x85\x8d\xda\x1c\xa6\xed\x62\xe9\x3b\xf3\x33\xf5\xb0\x52\x6b\x3c"
      "\x2b\x87\xe9\xcb\x12\x29\x21\xd9\xf6\x18\xb5\x5a\xb5\x5a\xc2\x6f\xf7\x18"
      "\x0c\xd9\x03\xc1\x85\x0f\xba\xe9\x75\x9d\x21\xe8\x89\x9b\x36\x4a\x8c\xbd"
      "\x5a\x7d\x72\xe3\x0f\xb0\x4d\xc7\xe3\x07\x54\x09\x32\xdd\xee\xf3\x9b\x65"
      "\x16\xff\x68\x35\xb1\x01\xd5\x4c\x09\xdc\x84\xd2\x5b\x91\x29\x85\x1c\xa4"
      "\x14\x85\x59\x16\xde\xe0\x11\x2d\xd2\xc9\x83\x35\x85\xbd\xa2\xd8\x88\xf6"
      "\x68\x73\xdc\x68\x18\x27\x48\x8f\x40\x98\x5c\x7d\x92\x51\x20\x94\xb7\x20"
      "\x08\x7b\x13\x00\x29\xe9\xc4\x18\x0a\xc6\xcb\xcc\x9b\xec\xf3\xd7\x57\x73"
      "\xee\x17\x6a\x2f\x22\xd3\xc3\x35\x7d\x49\xf8\x39\xfa\x83\xe5\x43\x7a\x28"
      "\x36\x6c\xa4\x12\xec\xae\x71\xc7\xac\x9d\xe0\x91\x7d\x32\xc2\xe3\x19\x8e"
      "\x4f\xbe\x2d\x4f\xf9\x93\x53\x6d\x3d\x26\xf1\xf2\x66\xed\x5a\x34\x44\xd6"
      "\x00\x31\xb8\x89\xf6\x97\xe9\xbd\xaf\x1b\xbb\x06\x44\xef\xff\xd3\x2a\xde"
      "\x82\x6f\x9d\xa4\xb8\x73\xa2\x49\x59\x9c\xfc\x91\xb8\x4f\x70\x25\xc9\x6e"
      "\x1e\xb8\xb6\x4c\xe9\xf9\x4a\x16\xa5\x42\xc8\x05\x78\x26\x76\x89\x2b\xdc"
      "\x7c\x89\x7b\x82\x3a\xc9\x92\x17\xdf\x9f\x73\xdc\x0d\xbe\x96\xf2\x79\x02"
      "\x9f\xb6\x7b\xbe\x94\x32\x1a\x9d\x70\xfb\xae\x11\x6e\x0f\xec\xc5\xb5\xb0"
      "\x45\x69\x57\x88\x47\xb8\x7b\x14\xd6\x41\xe9\x7c\x3f\x3d\x74\x72\x2c\x8f"
      "\x7e\x8e\x09\xb2\xab\xee\x67\xc6\xaf\x1b\xce\x50\x6a\xf7\xbc\xe2\xc6\x27"
      "\x32\x43\xce\x74\x04\xc8\x7d\xbc\x47\x92\xfd\x03\xbe\x41\x99\xd5\x45\x24"
      "\xc8\x49\x13\x6b\xc6\xa6\x16\xc7\xef\x2a\xa5\xb0\x23\x03\x34\xff\x53\xd5"
      "\x99\x69\x69\xc5\xfb\x87\x82\xc9\x1f\x7f\x11\x04\x6e\xd1\x21\x86\x25\xea"
      "\x15\xa4\xdb\x0a\x57\xc5\xa2\x0e\x0d\x53\x8d\x29\x57\x3b\x83\x28\x8c\x96"
      "\x1c\xd7\x33\x6b\x6b\xec\x3b\xb2\x1e\xb4\xa9\xcc\xd0\x03\x00\xbe\x69\x49"
      "\x06\x5c\xfa\x01\xba\x21\xb5\x10\x26\x26\x4a\xe5\x30\xd4\x4e\x69\x4c\xbd"
      "\x5b\xd1\x5f\xc8\xba\x8e\x89\x89\x8f\x0e\x5f\x6d\x0b\xbd\x2a\xcf\x14\x24"
      "\x97\x4f\x10\xd1\x44\x9e\xe5\xca\x64\xdd\xd5\xe9\x44\xe3\x7a\x94\x2a\x08"
      "\x82\x31\xc1\xdb\xb9\xa5\xca\x3c\x07\xab\xa5\x85\x94\x8f\xdf\xc5\x47\x0c"
      "\xab\x7b\xcd\x38\x72\x42\xa6\x42\xbd\x88\x1a\xa4\x19\xfb\x9a\x6a\xfc\xab"
      "\x2b\x86\x00\x71\x7f\x65\x38\x7b\xaa\x48\x1f\x9d\x08\xf3\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",
      1024);
  memcpy((void*)0x20000900,
         "\xda\xff\x37\xd9\xc4\x5f\x67\xb0\x06\xe1\x3c\x30\xb3\xff\x03\x00\xf7"
         "\x01\x00\x00\x00\x00\x00\x00\x1e\xc0\x00\xd5\x4f\xb6\xe2\x3a",
         32);
  *(uint32_t*)0x20000920 = 0;
  *(uint8_t*)0x20000924 = 0;
  *(uint64_t*)0x20000928 = 0;
  *(uint64_t*)0x20000930 = 0;
  *(uint64_t*)0x20000938 = 2;
  *(uint64_t*)0x20000940 = 4;
  *(uint64_t*)0x20000948 = 0;
  *(uint64_t*)0x20000950 = 0;
  *(uint64_t*)0x20000958 = 0;
  *(uint64_t*)0x20000960 = 0x341f;
  *(uint32_t*)0x20000968 = 0;
  syscall(SYS_ioctl, -1, 0xc450443dul, 0x20000500ul);
  syscall(SYS_ioctl, r[0], 0xcbe04404ul, 0x20000100ul);
}
int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
  loop();
  return 0;
}