// https://syzkaller.appspot.com/bug?id=e101d5bde0c6f7af0675b35f97d6e71c8e06c0b5
// 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_procfs(volatile long a0, volatile long a1)
{
  char buf[128];
  memset(buf, 0, sizeof(buf));
  if (a0 == 0) {
    snprintf(buf, sizeof(buf), "/proc/self/%s", (char*)a1);
  } else if (a0 == -1) {
    snprintf(buf, sizeof(buf), "/proc/thread-self/%s", (char*)a1);
  } else {
    snprintf(buf, sizeof(buf), "/proc/self/task/%d/%s", (int)a0, (char*)a1);
  }
  int fd = open(buf, O_RDWR);
  if (fd == -1)
    fd = open(buf, O_RDONLY);
  return fd;
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  intptr_t res = 0;
  memcpy((void*)0x20000080, "timers\000", 7);
  res = syz_open_procfs(0, 0x20000080);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x200001c0, "./file0\000", 8);
  syscall(__NR_mkdir, 0x200001c0, 0);
  memcpy((void*)0x20001740, "/dev/fuse\000", 10);
  res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20001740, 2, 0);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x200000c0, "./file0\000", 8);
  memcpy((void*)0x20000080, "fuse.", 5);
  memcpy((void*)0x20000200, "fd", 2);
  *(uint8_t*)0x20000202 = 0x3d;
  sprintf((char*)0x20000203, "0x%016llx", (long long)r[1]);
  *(uint8_t*)0x20000215 = 0x2c;
  memcpy((void*)0x20000216, "rootmode", 8);
  *(uint8_t*)0x2000021e = 0x3d;
  sprintf((char*)0x2000021f, "%023llo", (long long)0x4002);
  *(uint8_t*)0x20000236 = 0x2c;
  memcpy((void*)0x20000237, "user_id", 7);
  *(uint8_t*)0x2000023e = 0x3d;
  sprintf((char*)0x2000023f, "%020llu", (long long)0);
  *(uint8_t*)0x20000253 = 0x2c;
  memcpy((void*)0x20000254, "group_id", 8);
  *(uint8_t*)0x2000025c = 0x3d;
  sprintf((char*)0x2000025d, "%020llu", (long long)0);
  *(uint8_t*)0x20000271 = 0x2c;
  *(uint8_t*)0x20000272 = 0;
  syscall(__NR_mount, 0, 0x200000c0, 0x20000080, 0, 0x20000200);
  memcpy((void*)0x20000100, "./file0\000", 8);
  memcpy((void*)0x20000300, "fd", 2);
  *(uint8_t*)0x20000302 = 0x3d;
  sprintf((char*)0x20000303, "0x%016llx", (long long)r[0]);
  *(uint8_t*)0x20000315 = 0x2c;
  memcpy((void*)0x20000316, "rootmode", 8);
  *(uint8_t*)0x2000031e = 0x3d;
  sprintf((char*)0x2000031f, "%023llo", (long long)0xa000);
  *(uint8_t*)0x20000336 = 0x2c;
  memcpy((void*)0x20000337, "user_id", 7);
  *(uint8_t*)0x2000033e = 0x3d;
  sprintf((char*)0x2000033f, "%020llu", (long long)0);
  *(uint8_t*)0x20000353 = 0x2c;
  memcpy((void*)0x20000354, "group_id", 8);
  *(uint8_t*)0x2000035c = 0x3d;
  sprintf((char*)0x2000035d, "%020llu", (long long)0);
  *(uint8_t*)0x20000371 = 0x2c;
  memcpy((void*)0x20000372, "allow_other", 11);
  *(uint8_t*)0x2000037d = 0x2c;
  memcpy((void*)0x2000037e, "allow_other", 11);
  *(uint8_t*)0x20000389 = 0x2c;
  memcpy((void*)0x2000038a, "appraise_type=imasig", 20);
  *(uint8_t*)0x2000039e = 0x2c;
  memcpy((void*)0x2000039f, "defcontext", 10);
  *(uint8_t*)0x200003a9 = 0x3d;
  memcpy((void*)0x200003aa, "staff_u", 7);
  *(uint8_t*)0x200003b1 = 0x2c;
  memcpy((void*)0x200003b2, "fsmagic", 7);
  *(uint8_t*)0x200003b9 = 0x3d;
  sprintf((char*)0x200003ba, "0x%016llx", (long long)0x80000000);
  *(uint8_t*)0x200003cc = 0x2c;
  memcpy((void*)0x200003cd, "measure", 7);
  *(uint8_t*)0x200003d4 = 0x2c;
  memcpy((void*)0x200003d5, "smackfshat", 10);
  *(uint8_t*)0x200003df = 0x3d;
  memcpy((void*)0x200003e0, "group_id", 8);
  *(uint8_t*)0x200003e8 = 0x2c;
  memcpy((void*)0x200003e9, "smackfshat", 10);
  *(uint8_t*)0x200003f3 = 0x3d;
  memcpy((void*)0x200003f4, "ppp0\'}\306", 7);
  *(uint8_t*)0x200003fb = 0x2c;
  memcpy((void*)0x200003fc, "dont_appraise", 13);
  *(uint8_t*)0x20000409 = 0x2c;
  *(uint8_t*)0x2000040a = 0;
  syscall(__NR_mount, 0, 0x20000100, 0, 0x70, 0x20000300);
  return 0;
}