// https://syzkaller.appspot.com/bug?id=7c48f2a02168c6d8581d28dcc5c3c5b7a7c52f21
// 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 (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      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;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000180, "/dev/mdctl\000", 11);
  res = syscall(SYS_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000180ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000380 = 0;
  *(uint32_t*)0x20000384 = 0;
  *(uint32_t*)0x20000388 = 0;
  *(uint64_t*)0x20000390 = 0;
  *(uint64_t*)0x20000398 = 0x80008;
  *(uint32_t*)0x200003a0 = 1;
  *(uint32_t*)0x200003a4 = 6;
  *(uint64_t*)0x200003a8 = 0;
  *(uint32_t*)0x200003b0 = 3;
  *(uint32_t*)0x200003b4 = 0;
  *(uint64_t*)0x200003b8 = 0;
  *(uint32_t*)0x200003c0 = 0;
  *(uint32_t*)0x200003c4 = 0;
  *(uint32_t*)0x200003c8 = 0;
  *(uint32_t*)0x200003cc = 0;
  *(uint32_t*)0x200003d0 = 0;
  *(uint32_t*)0x200003d4 = 0;
  *(uint32_t*)0x200003d8 = 0;
  *(uint32_t*)0x200003dc = 0;
  *(uint32_t*)0x200003e0 = 0;
  *(uint32_t*)0x200003e4 = 0;
  *(uint32_t*)0x200003e8 = 0;
  *(uint32_t*)0x200003ec = 0;
  *(uint32_t*)0x200003f0 = 0;
  *(uint32_t*)0x200003f4 = 0;
  *(uint32_t*)0x200003f8 = 0;
  *(uint32_t*)0x200003fc = 0;
  *(uint32_t*)0x20000400 = 0;
  *(uint32_t*)0x20000404 = 0;
  *(uint32_t*)0x20000408 = 0;
  *(uint32_t*)0x2000040c = 0;
  *(uint32_t*)0x20000410 = 0;
  *(uint32_t*)0x20000414 = 0;
  *(uint32_t*)0x20000418 = 0;
  *(uint32_t*)0x2000041c = 0;
  *(uint32_t*)0x20000420 = 0;
  *(uint32_t*)0x20000424 = 0;
  *(uint32_t*)0x20000428 = 0;
  *(uint32_t*)0x2000042c = 0;
  *(uint32_t*)0x20000430 = 0;
  *(uint32_t*)0x20000434 = 0;
  *(uint32_t*)0x20000438 = 0;
  *(uint32_t*)0x2000043c = 0;
  *(uint32_t*)0x20000440 = 0;
  *(uint32_t*)0x20000444 = 0;
  *(uint32_t*)0x20000448 = 0;
  *(uint32_t*)0x2000044c = 0;
  *(uint32_t*)0x20000450 = 0;
  *(uint32_t*)0x20000454 = 0;
  *(uint32_t*)0x20000458 = 0;
  *(uint32_t*)0x2000045c = 0;
  *(uint32_t*)0x20000460 = 0;
  *(uint32_t*)0x20000464 = 0;
  *(uint32_t*)0x20000468 = 0;
  *(uint32_t*)0x2000046c = 0;
  *(uint32_t*)0x20000470 = 0;
  *(uint32_t*)0x20000474 = 0;
  *(uint32_t*)0x20000478 = 0;
  *(uint32_t*)0x2000047c = 0;
  *(uint32_t*)0x20000480 = 0;
  *(uint32_t*)0x20000484 = 0;
  *(uint32_t*)0x20000488 = 0;
  *(uint32_t*)0x2000048c = 0;
  *(uint32_t*)0x20000490 = 0;
  *(uint32_t*)0x20000494 = 0;
  *(uint32_t*)0x20000498 = 0;
  *(uint32_t*)0x2000049c = 0;
  *(uint32_t*)0x200004a0 = 0;
  *(uint32_t*)0x200004a4 = 0;
  *(uint32_t*)0x200004a8 = 0;
  *(uint32_t*)0x200004ac = 0;
  *(uint32_t*)0x200004b0 = 0;
  *(uint32_t*)0x200004b4 = 0;
  *(uint32_t*)0x200004b8 = 0;
  *(uint32_t*)0x200004bc = 0;
  *(uint32_t*)0x200004c0 = 0;
  *(uint32_t*)0x200004c4 = 0;
  *(uint32_t*)0x200004c8 = 0;
  *(uint32_t*)0x200004cc = 0;
  *(uint32_t*)0x200004d0 = 0;
  *(uint32_t*)0x200004d4 = 0;
  *(uint32_t*)0x200004d8 = 0;
  *(uint32_t*)0x200004dc = 0;
  *(uint32_t*)0x200004e0 = 0;
  *(uint32_t*)0x200004e4 = 0;
  *(uint32_t*)0x200004e8 = 0;
  *(uint32_t*)0x200004ec = 0;
  *(uint32_t*)0x200004f0 = 0;
  *(uint32_t*)0x200004f4 = 0;
  *(uint32_t*)0x200004f8 = 0;
  *(uint32_t*)0x200004fc = 0;
  *(uint32_t*)0x20000500 = 0;
  *(uint32_t*)0x20000504 = 0;
  *(uint32_t*)0x20000508 = 0;
  *(uint32_t*)0x2000050c = 0;
  *(uint32_t*)0x20000510 = 0;
  *(uint32_t*)0x20000514 = 0;
  *(uint32_t*)0x20000518 = 0;
  *(uint32_t*)0x2000051c = 0;
  *(uint32_t*)0x20000520 = 0;
  *(uint32_t*)0x20000524 = 0;
  *(uint32_t*)0x20000528 = 0;
  *(uint32_t*)0x2000052c = 0;
  *(uint32_t*)0x20000530 = 0;
  *(uint32_t*)0x20000534 = 0;
  *(uint32_t*)0x20000538 = 0;
  *(uint32_t*)0x2000053c = 0;
  syscall(SYS_ioctl, /*fd=*/r[0], /*cmd=*/0xc1c06d00ul, /*arg=*/0x20000380ul);
}
int main(void)
{
  syscall(SYS_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x1012ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}