// https://syzkaller.appspot.com/bug?id=287c28a7c9cc6a0be01eed27d6e61c14a5d305ad
// 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*)0x20000380, "/dev/mdctl\000", 11);
  res = syscall(SYS_openat, 0xffffffffffffff9cul, 0x20000380ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000100 = 0;
  *(uint32_t*)0x20000104 = 0;
  *(uint32_t*)0x20000108 = 0;
  *(uint64_t*)0x20000110 = 0;
  *(uint64_t*)0x20000118 = 1;
  *(uint32_t*)0x20000120 = 1;
  *(uint32_t*)0x20000124 = 0;
  *(uint64_t*)0x20000128 = 0x7ff;
  *(uint32_t*)0x20000130 = 5;
  *(uint32_t*)0x20000134 = 7;
  *(uint64_t*)0x20000138 = 0;
  *(uint32_t*)0x20000140 = -1;
  *(uint32_t*)0x20000144 = 0xe36;
  *(uint32_t*)0x20000148 = 6;
  *(uint32_t*)0x2000014c = 0;
  *(uint32_t*)0x20000150 = 0;
  *(uint32_t*)0x20000154 = 3;
  *(uint32_t*)0x20000158 = 4;
  *(uint32_t*)0x2000015c = 0x85;
  *(uint32_t*)0x20000160 = 0;
  *(uint32_t*)0x20000164 = 0x6574;
  *(uint32_t*)0x20000168 = 0;
  *(uint32_t*)0x2000016c = 0xfffffffc;
  *(uint32_t*)0x20000170 = 3;
  *(uint32_t*)0x20000174 = 3;
  *(uint32_t*)0x20000178 = 0x7fff;
  *(uint32_t*)0x2000017c = 8;
  *(uint32_t*)0x20000180 = 0x56;
  *(uint32_t*)0x20000184 = 0x8000;
  *(uint32_t*)0x20000188 = 7;
  *(uint32_t*)0x2000018c = 6;
  *(uint32_t*)0x20000190 = 0x20;
  *(uint32_t*)0x20000194 = 0x40;
  *(uint32_t*)0x20000198 = 1;
  *(uint32_t*)0x2000019c = 8;
  *(uint32_t*)0x200001a0 = 0x7f;
  *(uint32_t*)0x200001a4 = 0x10000;
  *(uint32_t*)0x200001a8 = 3;
  *(uint32_t*)0x200001ac = 0x871;
  *(uint32_t*)0x200001b0 = 0;
  *(uint32_t*)0x200001b4 = 4;
  *(uint32_t*)0x200001b8 = 0xfffffff8;
  *(uint32_t*)0x200001bc = 0x8ab;
  *(uint32_t*)0x200001c0 = 2;
  *(uint32_t*)0x200001c4 = 4;
  *(uint32_t*)0x200001c8 = 0x1ff;
  *(uint32_t*)0x200001cc = 6;
  *(uint32_t*)0x200001d0 = 9;
  *(uint32_t*)0x200001d4 = 4;
  *(uint32_t*)0x200001d8 = 0xe9;
  *(uint32_t*)0x200001dc = 0xffff;
  *(uint32_t*)0x200001e0 = 0x20;
  *(uint32_t*)0x200001e4 = 7;
  *(uint32_t*)0x200001e8 = 0x40;
  *(uint32_t*)0x200001ec = 0x1ff;
  *(uint32_t*)0x200001f0 = 0x800;
  *(uint32_t*)0x200001f4 = 7;
  *(uint32_t*)0x200001f8 = 0x10001;
  *(uint32_t*)0x200001fc = 5;
  *(uint32_t*)0x20000200 = 3;
  *(uint32_t*)0x20000204 = 0x7b3980f2;
  *(uint32_t*)0x20000208 = 0x2ad8;
  *(uint32_t*)0x2000020c = 0x1f;
  *(uint32_t*)0x20000210 = 0x200;
  *(uint32_t*)0x20000214 = 0x80000001;
  *(uint32_t*)0x20000218 = 0x1ff;
  *(uint32_t*)0x2000021c = 0x400;
  *(uint32_t*)0x20000220 = 5;
  *(uint32_t*)0x20000224 = 9;
  *(uint32_t*)0x20000228 = 3;
  *(uint32_t*)0x2000022c = 1;
  *(uint32_t*)0x20000230 = 0xff;
  *(uint32_t*)0x20000234 = 0x101;
  *(uint32_t*)0x20000238 = 0;
  *(uint32_t*)0x2000023c = 0x35;
  *(uint32_t*)0x20000240 = 4;
  *(uint32_t*)0x20000244 = 0x8000;
  *(uint32_t*)0x20000248 = 0x7fff;
  *(uint32_t*)0x2000024c = 7;
  *(uint32_t*)0x20000250 = 0x69;
  *(uint32_t*)0x20000254 = 7;
  *(uint32_t*)0x20000258 = 7;
  *(uint32_t*)0x2000025c = 9;
  *(uint32_t*)0x20000260 = 0x5398c91f;
  *(uint32_t*)0x20000264 = 0x1d;
  *(uint32_t*)0x20000268 = 6;
  *(uint32_t*)0x2000026c = 0x81;
  *(uint32_t*)0x20000270 = 1;
  *(uint32_t*)0x20000274 = 0x8001;
  *(uint32_t*)0x20000278 = 0xc8;
  *(uint32_t*)0x2000027c = 1;
  *(uint32_t*)0x20000280 = 9;
  *(uint32_t*)0x20000284 = 0x3328;
  *(uint32_t*)0x20000288 = 0xfffffffd;
  *(uint32_t*)0x2000028c = 5;
  *(uint32_t*)0x20000290 = 7;
  *(uint32_t*)0x20000294 = 2;
  *(uint32_t*)0x20000298 = 0xffff8708;
  *(uint32_t*)0x2000029c = 0x80000001;
  *(uint32_t*)0x200002a0 = 0x8d83;
  *(uint32_t*)0x200002a4 = 0xa000;
  *(uint32_t*)0x200002a8 = 5;
  *(uint32_t*)0x200002ac = 0xaab;
  *(uint32_t*)0x200002b0 = 0xfffffffe;
  *(uint32_t*)0x200002b4 = 7;
  *(uint32_t*)0x200002b8 = 5;
  *(uint32_t*)0x200002bc = 0xd7;
  syscall(SYS_ioctl, r[0], 0xc1c06d00ul, 0x20000100ul);
}
int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
  loop();
  return 0;
}