// https://syzkaller.appspot.com/bug?id=97a626f23c57aea6cb6f8d5a27ae6a243db3ed8d
// 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 34
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_mount
#define __NR_mount 40
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#endif

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000,
          /*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=*/0x21000000ul, /*len=*/0x1000, /*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)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 79 63 6f 6e 66 69 67 00} (length 0xb)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x20000140, "./myconfig\000", 11);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000140ul,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1fful);
  //  mount arguments: [
  //    src: nil
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 79 63 6f 6e 66 69 67 00} (length 0xb)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {63 6f 6e 66 69 67 66 73 00} (length 0x9)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    data: nil
  //  ]
  memcpy((void*)0x200001c0, "./myconfig\000", 11);
  memcpy((void*)0x20000200, "configfs\000", 9);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200001c0ul, /*type=*/0x20000200ul,
          /*flags=*/0ul, /*data=*/0ul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 79 63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65
  //      74 2f 67 31 00} (length 0x19)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x20000240, "./myconfig/usb_gadget/g1\000", 25);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x20000240ul,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1fful);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 79 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 75 61 63 32 2e 75 73 62
  //      30 00} (length 0x2d)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200003c0, "./myconfig/usb_gadget/g1/functions/uac2.usb0\000",
         45);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200003c0ul,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1fful);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 6d 79 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 75 61 63 32 2e 75 73 62
  //      30 2f 70 5f 73 72 61 74 65 00} (length 0x35)
  //    }
  //    flags: open_flags = 0x1 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x20000400,
         "./myconfig/usb_gadget/g1/functions/uac2.usb0/p_srate\000", 53);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000400ul,
                /*flags=O_WRONLY*/ 1, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {34 34 31 30 30 2c 34 38 30 30 ec 20 38 38 32 30 30 2c 39 36
  //      30 30 30 2c 31 37 36 34 30 30 2c 31 79 32 30 30 30 2c 33 35 32 38 30
  //      30 2c 33} (length 0x2e)
  //    }
  //    count: len = 0x2e (8 bytes)
  //  ]
  memcpy((void*)0x20000440,
         "\x34\x34\x31\x30\x30\x2c\x34\x38\x30\x30\xec\x20\x38\x38\x32\x30\x30"
         "\x2c\x39\x36\x30\x30\x30\x2c\x31\x37\x36\x34\x30\x30\x2c\x31\x79\x32"
         "\x30\x30\x30\x2c\x33\x35\x32\x38\x30\x30\x2c\x33",
         46);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x20000440ul, /*count=*/0x2eul);
  return 0;
}