// https://syzkaller.appspot.com/bug?id=72b3b5757af0c2b8f95adae89292683eea651ae2
// 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[6] = {
    0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000080, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x20000080, /*id=*/1, /*flags=*/0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000000, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x20000000, /*id=*/1, /*flags=*/0);
  if (res != -1)
    r[1] = res;
  *(uint64_t*)0x20000200 = 0;
  *(uint64_t*)0x20000208 = 0x20000100;
  *(uint64_t*)0x20000210 = 0;
  *(uint64_t*)0x20000218 = 0;
  *(uint32_t*)0x20000220 = 0;
  *(uint32_t*)0x20000224 = 1;
  *(uint32_t*)0x20000228 = 0;
  *(uint32_t*)0x2000022c = 0;
  *(uint32_t*)0x20000230 = 0;
  *(uint32_t*)0x20000234 = 0;
  *(uint32_t*)0x20000238 = 0;
  *(uint32_t*)0x2000023c = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc04064a0,
                /*arg=*/0x20000200ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000100;
  memcpy((void*)0x20000000, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x20000000, /*id=*/1, /*flags=*/0);
  if (res != -1)
    r[3] = res;
  *(uint64_t*)0x20000200 = 0;
  *(uint64_t*)0x20000208 = 0x20000100;
  *(uint64_t*)0x20000210 = 0;
  *(uint64_t*)0x20000218 = 0;
  *(uint32_t*)0x20000220 = 0;
  *(uint32_t*)0x20000224 = 1;
  *(uint32_t*)0x20000228 = 0;
  *(uint32_t*)0x2000022c = 0;
  *(uint32_t*)0x20000230 = 0;
  *(uint32_t*)0x20000234 = 0;
  *(uint32_t*)0x20000238 = 0;
  *(uint32_t*)0x2000023c = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[3], /*cmd=*/0xc04064a0,
                /*arg=*/0x20000200ul);
  if (res != -1)
    r[4] = *(uint32_t*)0x20000100;
  *(uint64_t*)0x20000080 = 0;
  *(uint32_t*)0x20000088 = 0;
  *(uint32_t*)0x2000008c = r[4];
  res = syscall(__NR_ioctl, /*fd=*/r[3], /*cmd=*/0xc06864a1,
                /*arg=*/0x20000080ul);
  if (res != -1)
    r[5] = *(uint32_t*)0x20000090;
  *(uint64_t*)0x20000180 = 0;
  *(uint32_t*)0x20000188 = 0;
  *(uint32_t*)0x2000018c = r[2];
  *(uint32_t*)0x20000190 = r[5];
  *(uint32_t*)0x20000194 = 0x1ff;
  *(uint32_t*)0x20000198 = 0;
  *(uint32_t*)0x2000019c = 0xffff;
  *(uint32_t*)0x200001a0 = 9;
  *(uint32_t*)0x200001a4 = 0x80;
  *(uint16_t*)0x200001a8 = 0x394;
  *(uint16_t*)0x200001aa = 0x53;
  *(uint16_t*)0x200001ac = 0;
  *(uint16_t*)0x200001ae = 0x80;
  *(uint16_t*)0x200001b0 = 0x8001;
  *(uint16_t*)0x200001b2 = 3;
  *(uint16_t*)0x200001b4 = 0xf4e6;
  *(uint16_t*)0x200001b6 = 0x200;
  *(uint16_t*)0x200001b8 = 0x8000;
  *(uint16_t*)0x200001ba = 0x400;
  *(uint32_t*)0x200001bc = 3;
  *(uint32_t*)0x200001c0 = 8;
  *(uint32_t*)0x200001c4 = 0;
  memcpy((void*)0x200001c8,
         "\x82\x0b\x7b\x78\xd0\x55\x10\x15\xd1\x74\xdc\x75\xbf\xc4\x45\x5b\x6f"
         "\xf7\x69\x45\x28\x93\xe0\xa7\xf9\x05\xf8\xd7\xda\x9e\x7b\x3f",
         32);
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc06864a2, /*arg=*/0x20000180ul);
  return 0;
}