// https://syzkaller.appspot.com/bug?id=e858aa95d402c7e0be6a96d1eeddad4c25d42d22
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_mkdirat
#define __NR_mkdirat 296
#endif
#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_mount
#define __NR_mount 21
#endif
#ifndef __NR_openat
#define __NR_openat 295
#endif
#ifndef __NR_symlinkat
#define __NR_symlinkat 304
#endif
#ifndef __NR_write
#define __NR_write 4
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x7ffff000, /*len=*/0x1000, /*prot=*/0,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32,
          /*fd=*/(intptr_t)-1, /*offset=*/0);
  syscall(__NR_mmap, /*addr=*/0x80000000, /*len=*/0x1000000,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32,
          /*fd=*/(intptr_t)-1, /*offset=*/0);
  syscall(__NR_mmap, /*addr=*/0x81000000, /*len=*/0x1000, /*prot=*/0,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32,
          /*fd=*/(intptr_t)-1, /*offset=*/0);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 00} (length 0x9)
  //    }
  //    mode: open_mode = 0x1ff (4 bytes)
  //  ]
  memcpy((void*)0x80000000, "./config\000", 9);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x80000000,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1ff);
  //  mount arguments: [
  //    src: nil
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 00} (length 0x9)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {63 6f 6e 66 69 67 66 73 00} (length 0x9)
  //    }
  //    flags: mount_flags = 0x0 (4 bytes)
  //    data: nil
  //  ]
  memcpy((void*)0x80000080, "./config\000", 9);
  memcpy((void*)0x800000c0, "configfs\000", 9);
  syscall(__NR_mount, /*src=*/0, /*dst=*/0x80000080, /*type=*/0x800000c0,
          /*flags=*/0, /*data=*/0);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 00} (length 0x17)
  //    }
  //    mode: open_mode = 0x1ff (4 bytes)
  //  ]
  memcpy((void*)0x80000080, "./config/usb_gadget/g1\000", 23);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x80000080,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1ff);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 2f 63 6f 6e 66 69 67 73 2f 63 2e 31 00} (length 0x23)
  //    }
  //    mode: open_mode = 0x1ff (4 bytes)
  //  ]
  memcpy((void*)0x80000280, "./config/usb_gadget/g1/configs/c.1\000", 35);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x80000280,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1ff);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 2f 66 75 6e 63 74 69 6f 6e 73 2f 68 69 64 2e 75 73 62 30 00}
  //      (length 0x2a)
  //    }
  //    mode: open_mode = 0x1ff (4 bytes)
  //  ]
  memcpy((void*)0x800002c0, "./config/usb_gadget/g1/functions/hid.usb0\000",
         42);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x800002c0,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1ff);
  //  symlinkat arguments: [
  //    old: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 2f 66 75 6e 63 74 69 6f 6e 73 2f 68 69 64 2e 75 73 62 30 00}
  //      (length 0x2a)
  //    }
  //    newfd: fd_dir (resource)
  //    new: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 2f 63 6f 6e 66 69 67 73 2f 63 2e 31 2f 68 69 64 2e 75 73 62 30
  //      00} (length 0x2c)
  //    }
  //  ]
  memcpy((void*)0x80000400, "./config/usb_gadget/g1/functions/hid.usb0\000",
         42);
  memcpy((void*)0x80000440, "./config/usb_gadget/g1/configs/c.1/hid.usb0\000",
         44);
  syscall(__NR_symlinkat, /*old=*/0x80000400, /*newfd=*/0xffffff9c,
          /*new=*/0x80000440);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f
  //      67 31 2f 55 44 43 00} (length 0x1b)
  //    }
  //    flags: open_flags = 0x2 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x80000480, "./config/usb_gadget/g1/UDC\000", 27);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x80000480,
                /*flags=O_RDWR*/ 2, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {64 75 6d 6d 79 5f 75 64 63 2e 30 0a} (length 0xc)
  //    }
  //    count: len = 0xc (4 bytes)
  //  ]
  memcpy((void*)0x800004c0, "dummy_udc.0\n", 12);
  syscall(__NR_write, /*fd=*/(intptr_t)r[0], /*buf=*/0x800004c0, /*count=*/0xc);
  return 0;
}