// https://syzkaller.appspot.com/bug?id=a5e55a97fe9b6025a3e1ffb32990dafbb5d986c1
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000000, "/dev/vbi#\000", 10);
  res = -1;
  res = syz_open_dev(/*dev=*/0x20000000, /*id=*/0, /*flags=*/2);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000100 = 3;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc0045627, /*arg=*/0x20000100ul);
  *(uint32_t*)0x20000040 = 0;
  *(uint32_t*)0x20000044 = 0x8af;
  *(uint32_t*)0x20000048 = 0x640;
  *(uint32_t*)0x2000004c = 1;
  *(uint32_t*)0x20000050 = 2;
  *(uint64_t*)0x20000054 = 0xd59f83;
  *(uint32_t*)0x2000005c = 0x19f2;
  *(uint32_t*)0x20000060 = 0x3f;
  *(uint32_t*)0x20000064 = 4;
  *(uint32_t*)0x20000068 = 3;
  *(uint32_t*)0x2000006c = 3;
  *(uint32_t*)0x20000070 = 0x2800;
  *(uint32_t*)0x20000074 = 0x2800;
  *(uint32_t*)0x20000078 = 2;
  *(uint32_t*)0x2000007c = 0xba2;
  *(uint32_t*)0x20000080 = 0;
  *(uint32_t*)0x20000084 = 0x38;
  *(uint32_t*)0x20000088 = 8;
  *(uint32_t*)0x2000008c = -1;
  *(uint8_t*)0x20000090 = 0xd0;
  *(uint8_t*)0x20000091 = 9;
  memset((void*)0x20000092, 0, 46);
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc0845657, /*arg=*/0x20000040ul);
  return 0;
}