// https://syzkaller.appspot.com/bug?id=fd989e9f72500698b45b278430d94d2bf107aa30
// 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 {
    unsigned long nb = a1;
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(nb % 10);
      nb /= 10;
    }
    return open(buf, a2, 0);
  }
}

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

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_open_dev$tty1 arguments: [
  //    dev: const = 0xc (8 bytes)
  //    major: const = 0x4 (8 bytes)
  //    minor: intptr = 0x1 (8 bytes)
  //  ]
  //  returns fd_tty
  res = -1;
  res = syz_open_dev(/*dev=*/0xc, /*major=*/4, /*minor=*/1);
  if (res != -1)
    r[0] = res;
  //  ioctl$TIOCL_SETSEL arguments: [
  //    fd: fd_tty (resource)
  //    cmd: const = 0x541c (4 bytes)
  //    arg: ptr[in, tiocl_selection_arg] {
  //      tiocl_selection_arg {
  //        subcode: const = 0x2 (1 bytes)
  //        data: tiocl_selection {
  //          subcode: const = 0x2 (1 bytes)
  //          xs: int16 = 0x0 (2 bytes)
  //          ys: int16 = 0x6 (2 bytes)
  //          xe: int16 = 0x1fc (2 bytes)
  //          ye: int16 = 0x0 (2 bytes)
  //          mode: tiocl_selection_mode = 0x0 (2 bytes)
  //        }
  //      }
  //    }
  //  ]
  *(uint8_t*)0x200000000100 = 2;
  *(uint8_t*)0x200000000101 = 2;
  *(uint16_t*)0x200000000102 = 0;
  *(uint16_t*)0x200000000104 = 6;
  *(uint16_t*)0x200000000106 = 0x1fc;
  *(uint16_t*)0x200000000108 = 0;
  *(uint16_t*)0x20000000010a = 0;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x541c, /*arg=*/0x200000000100ul);
  //  syz_open_dev$tty1 arguments: [
  //    dev: const = 0xc (8 bytes)
  //    major: const = 0x4 (8 bytes)
  //    minor: intptr = 0x1 (8 bytes)
  //  ]
  //  returns fd_tty
  res = -1;
  res = syz_open_dev(/*dev=*/0xc, /*major=*/4, /*minor=*/1);
  if (res != -1)
    r[1] = res;
  //  ioctl$VT_DISALLOCATE arguments: [
  //    fd: fd_tty (resource)
  //    cmd: const = 0x5608 (4 bytes)
  //  ]
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x5608, 0);
  return 0;
}