// 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*)0x200000000000, "/dev/mdctl\000", 11);
  res = syscall(SYS_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000000ul, /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x200000000340 = 0;
  *(uint32_t*)0x200000000344 = 7;
  *(uint32_t*)0x200000000348 = 0;
  *(uint64_t*)0x200000000350 = 0;
  *(uint64_t*)0x200000000358 = 0x800000008;
  *(uint32_t*)0x200000000360 = 4;
  *(uint32_t*)0x200000000364 = 6;
  *(uint64_t*)0x200000000368 = 0xa;
  *(uint32_t*)0x200000000370 = 0;
  *(uint32_t*)0x200000000374 = 0xa7;
  *(uint64_t*)0x200000000378 = 0;
  *(uint32_t*)0x200000000380 = 0x18;
  *(uint32_t*)0x200000000384 = 6;
  *(uint32_t*)0x200000000388 = 9;
  *(uint32_t*)0x20000000038c = 2;
  *(uint32_t*)0x200000000390 = 4;
  *(uint32_t*)0x200000000394 = 4;
  *(uint32_t*)0x200000000398 = 6;
  *(uint32_t*)0x20000000039c = 0xf;
  *(uint32_t*)0x2000000003a0 = 6;
  *(uint32_t*)0x2000000003a4 = 7;
  *(uint32_t*)0x2000000003a8 = 0x408;
  *(uint32_t*)0x2000000003ac = 7;
  *(uint32_t*)0x2000000003b0 = 5;
  *(uint32_t*)0x2000000003b4 = 1;
  *(uint32_t*)0x2000000003b8 = 1;
  *(uint32_t*)0x2000000003bc = 0xfffffff3;
  *(uint32_t*)0x2000000003c0 = 9;
  *(uint32_t*)0x2000000003c4 = 6;
  *(uint32_t*)0x2000000003c8 = 0x8000007;
  *(uint32_t*)0x2000000003cc = 0;
  *(uint32_t*)0x2000000003d0 = 0x401;
  *(uint32_t*)0x2000000003d4 = 9;
  *(uint32_t*)0x2000000003d8 = 0xcde;
  *(uint32_t*)0x2000000003dc = 0x100;
  *(uint32_t*)0x2000000003e0 = 0xfffffff8;
  *(uint32_t*)0x2000000003e4 = 7;
  *(uint32_t*)0x2000000003e8 = 7;
  *(uint32_t*)0x2000000003ec = 0;
  *(uint32_t*)0x2000000003f0 = 5;
  *(uint32_t*)0x2000000003f4 = 0x5ba;
  *(uint32_t*)0x2000000003f8 = 7;
  *(uint32_t*)0x2000000003fc = 0xffbffffa;
  *(uint32_t*)0x200000000400 = 5;
  *(uint32_t*)0x200000000404 = 9;
  *(uint32_t*)0x200000000408 = 0x3d5532c1;
  *(uint32_t*)0x20000000040c = 7;
  *(uint32_t*)0x200000000410 = 3;
  *(uint32_t*)0x200000000414 = 0x8000;
  *(uint32_t*)0x200000000418 = 2;
  *(uint32_t*)0x20000000041c = 1;
  *(uint32_t*)0x200000000420 = 3;
  *(uint32_t*)0x200000000424 = 0;
  *(uint32_t*)0x200000000428 = 0;
  *(uint32_t*)0x20000000042c = 2;
  *(uint32_t*)0x200000000430 = 6;
  *(uint32_t*)0x200000000434 = 0x27ad222b;
  *(uint32_t*)0x200000000438 = 6;
  *(uint32_t*)0x20000000043c = 0x80000003;
  *(uint32_t*)0x200000000440 = 0xac5e;
  *(uint32_t*)0x200000000444 = 2;
  *(uint32_t*)0x200000000448 = 0xfffffff7;
  *(uint32_t*)0x20000000044c = 0x6ddbd7a2;
  *(uint32_t*)0x200000000450 = 4;
  *(uint32_t*)0x200000000454 = 0x52;
  *(uint32_t*)0x200000000458 = 7;
  *(uint32_t*)0x20000000045c = 8;
  *(uint32_t*)0x200000000460 = 0x86;
  *(uint32_t*)0x200000000464 = 9;
  *(uint32_t*)0x200000000468 = 0x20;
  *(uint32_t*)0x20000000046c = 3;
  *(uint32_t*)0x200000000470 = 0x7ffe;
  *(uint32_t*)0x200000000474 = 9;
  *(uint32_t*)0x200000000478 = 0x7f;
  *(uint32_t*)0x20000000047c = 8;
  *(uint32_t*)0x200000000480 = 6;
  *(uint32_t*)0x200000000484 = 8;
  *(uint32_t*)0x200000000488 = 0x10001;
  *(uint32_t*)0x20000000048c = 0xfffffff5;
  *(uint32_t*)0x200000000490 = 0;
  *(uint32_t*)0x200000000494 = 0x80;
  *(uint32_t*)0x200000000498 = 9;
  *(uint32_t*)0x20000000049c = 0x800007;
  *(uint32_t*)0x2000000004a0 = 0x20006;
  *(uint32_t*)0x2000000004a4 = 0;
  *(uint32_t*)0x2000000004a8 = 2;
  *(uint32_t*)0x2000000004ac = 0xe07;
  *(uint32_t*)0x2000000004b0 = 0x388d;
  *(uint32_t*)0x2000000004b4 = 0;
  *(uint32_t*)0x2000000004b8 = 3;
  *(uint32_t*)0x2000000004bc = 4;
  *(uint32_t*)0x2000000004c0 = 3;
  *(uint32_t*)0x2000000004c4 = 0x40;
  *(uint32_t*)0x2000000004c8 = 0x80000001;
  *(uint32_t*)0x2000000004cc = -1;
  *(uint32_t*)0x2000000004d0 = 5;
  *(uint32_t*)0x2000000004d4 = 0xed;
  *(uint32_t*)0x2000000004d8 = 0x80000000;
  *(uint32_t*)0x2000000004dc = 0xc;
  *(uint32_t*)0x2000000004e0 = 0x7f;
  *(uint32_t*)0x2000000004e4 = 0x296;
  *(uint32_t*)0x2000000004e8 = 2;
  *(uint32_t*)0x2000000004ec = 0xe6;
  *(uint32_t*)0x2000000004f0 = 0x7fffffff;
  *(uint32_t*)0x2000000004f4 = 5;
  *(uint32_t*)0x2000000004f8 = 0xc2b0;
  *(uint32_t*)0x2000000004fc = 0xa1;
  syscall(SYS_ioctl, /*fd=*/r[0], /*cmd=*/0xc1c06d00ul,
          /*arg=*/0x200000000340ul);
}
int main(void)
{
  syscall(SYS_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x1012ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}