// https://syzkaller.appspot.com/bug?id=40f9c221502634258548d13008a9b5969f3db68d
// 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[7] = {0xffffffffffffffff,
                 0xffffffffffffffff,
                 0xffffffffffffffff,
                 0x0,
                 0x0,
                 0x0,
                 0x0};

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);
  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*)0x200000c0, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x200000c0, /*id=*/0x1ff, /*flags=*/0);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000080, "/dev/dri/card#\000", 15);
  res = -1;
  res = syz_open_dev(/*dev=*/0x20000080, /*id=*/1, /*flags=*/0);
  if (res != -1)
    r[2] = res;
  *(uint64_t*)0x20000540 = 0;
  *(uint64_t*)0x20000548 = 0;
  *(uint64_t*)0x20000550 = 0x200004c0;
  *(uint64_t*)0x20000558 = 0;
  *(uint32_t*)0x20000560 = 0;
  *(uint32_t*)0x20000564 = 0;
  *(uint32_t*)0x20000568 = 1;
  *(uint32_t*)0x2000056c = 0;
  *(uint32_t*)0x20000570 = 0;
  *(uint32_t*)0x20000574 = 0;
  *(uint32_t*)0x20000578 = 0;
  *(uint32_t*)0x2000057c = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc04064a0,
                /*arg=*/0x20000540ul);
  if (res != -1)
    r[3] = *(uint32_t*)0x200004c0;
  *(uint64_t*)0x20000000 = 3;
  *(uint64_t*)0x20000008 = 2;
  syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0x4010640d, /*arg=*/0x20000000ul);
  *(uint64_t*)0x20000140 = 0x20000100;
  *(uint32_t*)0x20000148 = 1;
  res = syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0xc01064b5,
                /*arg=*/0x20000140ul);
  if (res != -1)
    r[4] = *(uint32_t*)0x20000100;
  *(uint32_t*)0x200001c0 = r[4];
  *(uint32_t*)0x200001c4 = 0;
  *(uint32_t*)0x200001c8 = 0;
  *(uint32_t*)0x200001cc = 0;
  *(uint32_t*)0x200001d0 = 0;
  *(uint32_t*)0x200001d4 = 0;
  *(uint64_t*)0x200001d8 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0xc02064b6,
                /*arg=*/0x200001c0ul);
  if (res != -1)
    r[5] = *(uint32_t*)0x200001c8;
  *(uint32_t*)0x20000200 = r[4];
  *(uint32_t*)0x20000204 = 0;
  *(uint32_t*)0x20000208 = 0;
  *(uint32_t*)0x2000020c = 0;
  *(uint32_t*)0x20000210 = 0;
  *(uint32_t*)0x20000214 = 0;
  *(uint64_t*)0x20000218 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc02064b6,
                /*arg=*/0x20000200ul);
  if (res != -1)
    r[6] = *(uint32_t*)0x20000204;
  *(uint64_t*)0x20000400 = 0x20000480;
  *(uint32_t*)0x20000480 = r[3];
  *(uint32_t*)0x20000408 = 1;
  *(uint32_t*)0x2000040c = r[6];
  *(uint32_t*)0x20000410 = r[5];
  *(uint32_t*)0x20000414 = 0;
  *(uint32_t*)0x20000418 = 0;
  *(uint32_t*)0x2000041c = 0;
  *(uint32_t*)0x20000420 = 8;
  *(uint32_t*)0x20000424 = 4;
  *(uint16_t*)0x20000428 = 1;
  *(uint16_t*)0x2000042a = 3;
  *(uint16_t*)0x2000042c = 0x69;
  *(uint16_t*)0x2000042e = 0x200;
  *(uint16_t*)0x20000430 = 0;
  *(uint16_t*)0x20000432 = 1;
  *(uint16_t*)0x20000434 = 5;
  *(uint16_t*)0x20000436 = 0x4dab;
  *(uint16_t*)0x20000438 = 0x8000;
  *(uint16_t*)0x2000043a = 0x300;
  *(uint32_t*)0x2000043c = 0;
  *(uint32_t*)0x20000440 = 0x237;
  *(uint32_t*)0x20000444 = 0;
  memcpy((void*)0x20000448,
         "\xfe\x1d\x0e\x22\x3e\xde\x04\xa6\xa7\x70\xf5\xdb\xe6\x0b\x0b\xd1\x7b"
         "\x48\x12\x40\xff\x8e\xb8\x39\x77\x36\xec\x02\x68\x20\x8f\x7d",
         32);
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc06864a2, /*arg=*/0x20000400ul);
  return 0;
}