// https://syzkaller.appspot.com/bug?id=95b97b9a7a3c065d463930b72f9f678429eae50f
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <fcntl.h>
#include <stdint.h>
#include <stdio.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);
  }
}

long r[56];
void loop()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xe000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  *(uint32_t*)0x208a7f88 = (uint32_t)0x4000000002;
  *(uint32_t*)0x208a7f8c = (uint32_t)0x78;
  *(uint8_t*)0x208a7f90 = (uint8_t)0xdc;
  *(uint8_t*)0x208a7f91 = (uint8_t)0x0;
  *(uint8_t*)0x208a7f92 = (uint8_t)0x0;
  *(uint8_t*)0x208a7f93 = (uint8_t)0x0;
  *(uint32_t*)0x208a7f94 = (uint32_t)0x0;
  *(uint64_t*)0x208a7f98 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fa0 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fa8 = (uint64_t)0x0;
  *(uint8_t*)0x208a7fb0 = (uint8_t)0xfc;
  *(uint8_t*)0x208a7fb1 = (uint8_t)0x0;
  *(uint8_t*)0x208a7fb2 = (uint8_t)0x0;
  *(uint8_t*)0x208a7fb3 = (uint8_t)0x0;
  *(uint32_t*)0x208a7fb4 = (uint32_t)0x0;
  *(uint32_t*)0x208a7fb8 = (uint32_t)0x0;
  *(uint32_t*)0x208a7fbc = (uint32_t)0x0;
  *(uint64_t*)0x208a7fc0 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fc8 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fd0 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fd8 = (uint64_t)0x0;
  *(uint64_t*)0x208a7fe0 = (uint64_t)0x0;
  *(uint32_t*)0x208a7fe8 = (uint32_t)0x0;
  *(uint64_t*)0x208a7ff0 = (uint64_t)0x0;
  *(uint32_t*)0x208a7ff8 = (uint32_t)0x0;
  *(uint16_t*)0x208a7ffc = (uint16_t)0x0;
  *(uint16_t*)0x208a7ffe = (uint16_t)0x0;
  r[28] = syscall(__NR_perf_event_open, 0x208a7f88ul, 0x0ul,
                  0xfffffffffffffffful, 0xfffffffffffffffful, 0x0ul);
  r[29] = syscall(__NR_mremap, 0x20002000ul, 0x3000ul, 0x3000ul, 0x3ul,
                  0x2000b000ul);
  memcpy((void*)0x20001000, "\x2f\x64\x65\x76\x2f\x73\x67\x23\x00", 9);
  r[31] = syz_open_dev(0x20001000ul, 0x0ul, 0x2ul);
  r[32] = syscall(__NR_ioctl, r[31], 0x2283ul, 0x20979ffful);
  *(uint64_t*)0x20001fdc = (uint64_t)0x0;
  *(uint64_t*)0x20001fe4 = (uint64_t)0x0;
  *(uint16_t*)0x20001fec = (uint16_t)0x3;
  *(uint16_t*)0x20001fee = (uint16_t)0x4;
  *(uint32_t*)0x20001ff0 = (uint32_t)0x9;
  *(uint64_t*)0x20001ff4 = (uint64_t)0x0;
  *(uint64_t*)0x20001ffc = (uint64_t)0x2710;
  *(uint16_t*)0x20002004 = (uint16_t)0x7;
  *(uint16_t*)0x20002006 = (uint16_t)0x7;
  *(uint32_t*)0x20002008 = (uint32_t)0x8;
  r[43] = syscall(__NR_write, r[31], 0x20001fdcul, 0x30ul);
  r[44] = syscall(__NR_fcntl, r[31], 0x10ul, 0x20000000ul);
  *(uint32_t*)0x20002ffb = r[28];
  *(uint16_t*)0x20002fff = (uint16_t)0x2040;
  *(uint16_t*)0x20003001 = (uint16_t)0x0;
  *(uint32_t*)0x20003003 = r[31];
  *(uint16_t*)0x20003007 = (uint16_t)0x8400;
  *(uint16_t*)0x20003009 = (uint16_t)0x0;
  *(uint32_t*)0x2000300b = r[31];
  *(uint16_t*)0x2000300f = (uint16_t)0x20;
  *(uint16_t*)0x20003011 = (uint16_t)0x0;
  r[54] = syscall(__NR_poll, 0x20002ffbul, 0x3ul, 0x30ul);
  r[55] = syscall(__NR_read, r[31], 0x20002000ul, 0x0ul);
}

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