// https://syzkaller.appspot.com/bug?id=c762aca4681b54e03b6ff2b66667d2c382a0f612
// 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);
  }
}

#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_fcntl
#define __NR_fcntl 55
#endif
#ifndef __NR_readv
#define __NR_readv 145
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

long r[1];
void loop()
{
  memset(r, -1, sizeof(r));
  syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0);
  memcpy((void*)0x20e48000, "/dev/sg#", 9);
  r[0] = syz_open_dev(0x20e48000, 0, 0);
  syscall(__NR_fcntl, r[0], 4, 0x2000);
  *(uint32_t*)0x20789f70 = 0x20a6afda;
  *(uint32_t*)0x20789f74 = 0x26;
  *(uint32_t*)0x20789f78 = 0x20aff000;
  *(uint32_t*)0x20789f7c = 0x1000;
  *(uint32_t*)0x20789f80 = 0x20be0f7e;
  *(uint32_t*)0x20789f84 = 0x82;
  *(uint32_t*)0x20789f88 = 0x20d7bfd9;
  *(uint32_t*)0x20789f8c = 0x27;
  *(uint32_t*)0x20789f90 = 0x20b6e000;
  *(uint32_t*)0x20789f94 = 0x1000;
  *(uint32_t*)0x20789f98 = 0x20a70d1a;
  *(uint32_t*)0x20789f9c = 0x6d;
  *(uint32_t*)0x20789fa0 = 0x208ed000;
  *(uint32_t*)0x20789fa4 = 0x7d;
  *(uint32_t*)0x20789fa8 = 0x206f5000;
  *(uint32_t*)0x20789fac = 0x71;
  *(uint32_t*)0x20789fb0 = 0x20b68000;
  *(uint32_t*)0x20789fb4 = 0x1c;
  syscall(__NR_readv, r[0], 0x20789f70, 9);
}

int main()
{
  loop();
  return 0;
}