// https://syzkaller.appspot.com/bug?id=693e1dd6d81d36eda0cf8f0124a80cdae5c80af2
// 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>

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*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=*/0x200001000000ul, /*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)) {
  }
  //  mkdir arguments: [
  //    path: ptr[in, buffer] {
  //      buffer: {63 6f 6e 66 69 67 00} (length 0x7)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200000000000, "config\000", 7);
  syscall(
      __NR_mkdir, /*path=*/0x200000000000ul,
      /*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: {63 6f 6e 66 69 67 00} (length 0x7)
  //    }
  //    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*)0x200000000100, "config\000", 7);
  memcpy((void*)0x200000000200, "configfs\000", 9);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000100ul,
          /*type=*/0x200000000200ul, /*flags=*/0ul, /*data=*/0ul);
  //  mkdir arguments: [
  //    path: ptr[in, buffer] {
  //      buffer: {63 6f 6e 66 69 67 2f 75 73 62 5f 67 61 64 67 65 74 2f 67 31
  //      00} (length 0x15)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200000000300, "config/usb_gadget/g1\000", 21);
  syscall(
      __NR_mkdir, /*path=*/0x200000000300ul,
      /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
      0x1fful);
  //  mkdir arguments: [
  //    path: ptr[in, buffer] {
  //      buffer: {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 0x29)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200000000500, "config/usb_gadget/g1/functions/uac2.usb0\000",
         41);
  syscall(
      __NR_mkdir, /*path=*/0x200000000500ul,
      /*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: {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 0x31)
  //    }
  //    flags: open_flags = 0x81 (4 bytes)
  //    mode: open_mode = 0x130 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000180,
         "config/usb_gadget/g1/functions/uac2.usb0/p_srate\000", 49);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000180ul,
                /*flags=O_EXCL|O_WRONLY*/ 0x81,
                /*mode=S_IWGRP|S_IRGRP|S_IRUSR*/ 0x130);
  if (res != -1)
    r[0] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {28 99 fb 2a d9 2c 38 97 6e bc 6c ad 5a 71 34 67 96 ff 25 ad
  //      b7 52 d2 30 30 2c 39 36 30 30 30 00} (length 0x20)
  //    }
  //    count: len = 0x20 (8 bytes)
  //  ]
  memcpy((void*)0x200000000040,
         "\x28\x99\xfb\x2a\xd9\x2c\x38\x97\x6e\xbc\x6c\xad\x5a\x71\x34\x67\x96"
         "\xff\x25\xad\xb7\x52\xd2\x30\x30\x2c\x39\x36\x30\x30\x30\x00",
         32);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x200000000040ul, /*count=*/0x20ul);
  return 0;
}