// https://syzkaller.appspot.com/bug?id=6dcd14a729df98f989c7b76d254226ae67084efd
// autogenerated by syzkaller (http://github.com/google/syzkaller)

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

static uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t 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));
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

static void test();

void loop()
{
  while (1) {
    test();
  }
}

long r[1];
void test()
{
  memset(r, -1, sizeof(r));
  syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0);
  memcpy((void*)0x20000000, "/dev/sg#", 9);
  r[0] = syz_open_dev(0x20000000, 0, 2);
  *(uint64_t*)0x20001000 = 0;
  *(uint64_t*)0x20001008 = 6;
  *(uint16_t*)0x20001010 = 0;
  *(uint16_t*)0x20001012 = 0;
  *(uint32_t*)0x20001014 = 0;
  *(uint64_t*)0x20001018 = 0;
  *(uint64_t*)0x20001020 = 0;
  *(uint16_t*)0x20001028 = 0;
  *(uint16_t*)0x2000102a = 0;
  *(uint32_t*)0x2000102c = 4;
  *(uint64_t*)0x20001030 = 0;
  *(uint64_t*)0x20001038 = 0x2710;
  *(uint16_t*)0x20001040 = 0;
  *(uint16_t*)0x20001042 = 0;
  *(uint32_t*)0x20001044 = 0;
  *(uint64_t*)0x20001048 = 0;
  *(uint64_t*)0x20001050 = 0x2710;
  *(uint16_t*)0x20001058 = 0;
  *(uint16_t*)0x2000105a = 0;
  *(uint32_t*)0x2000105c = 0;
  syscall(__NR_write, r[0], 0x20001000, 0x60);
  *(uint64_t*)0x20c34000 = 0x20d01000;
  *(uint64_t*)0x20c34008 = 0x1000;
  *(uint64_t*)0x20c34010 = 0x209befbf;
  *(uint64_t*)0x20c34018 = 0xc0;
  *(uint64_t*)0x20c34020 = 0x20c0cf69;
  *(uint64_t*)0x20c34028 = 0x97;
  *(uint64_t*)0x20c34030 = 0x2088f000;
  *(uint64_t*)0x20c34038 = 0x1000;
  *(uint64_t*)0x20c34040 = 0x203affe1;
  *(uint64_t*)0x20c34048 = 0x1f;
  *(uint64_t*)0x20c34050 = 0x20625000;
  *(uint64_t*)0x20c34058 = 0x17;
  *(uint64_t*)0x20c34060 = 0x20aa0000;
  *(uint64_t*)0x20c34068 = 0x6f;
  *(uint64_t*)0x20c34070 = 0x20e69f1b;
  *(uint64_t*)0x20c34078 = 0xe5;
  syscall(__NR_readv, r[0], 0x20c34000, 8);
}

int main()
{
  for (;;) {
    loop();
  }
}