// https://syzkaller.appspot.com/bug?id=61ff7a4853095272ca657f9c1e9e4f63f3154b14
// 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>

const int kInitNetNsFd = 201;

static long syz_init_net_socket(volatile long domain, volatile long type,
                                volatile long proto)
{
  return syscall(__NR_socket, domain, type, proto);
}

uint64_t r[2] = {0xffffffffffffffff, 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)) {
  }
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 64 65 62 75 67 00} (length 0x8)
  //    }
  //    mode: open_mode = 0x1ff (8 bytes)
  //  ]
  memcpy((void*)0x200000000000, "./debug\000", 8);
  syscall(
      __NR_mkdirat, /*fd=*/0xffffff9c, /*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: {2e 2f 64 65 62 75 67 00} (length 0x8)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {64 65 62 75 67 66 73 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    data: nil
  //  ]
  memcpy((void*)0x200000000000, "./debug\000", 8);
  memcpy((void*)0x200000000040, "debugfs\000", 8);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000000ul,
          /*type=*/0x200000000040ul, /*flags=*/0ul, /*data=*/0ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 64 65 62 75 67 2f 64 79 6e 61 6d 69 63 5f 64 65 62 75
  //      67 2f 63 6f 6e 74 72 6f 6c 00} (length 0x1e)
  //    }
  //    flags: open_flags = 0x2 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000080, "./debug/dynamic_debug/control\000", 30);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000080ul,
                /*flags=O_RDWR*/ 2, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {2b 70} (length 0x2)
  //    }
  //    count: len = 0x2 (8 bytes)
  //  ]
  memcpy((void*)0x200000000100, "+p", 2);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x200000000100ul, /*count=*/2ul);
  //  syz_init_net_socket$nfc_llcp arguments: [
  //    domain: const = 0x27 (8 bytes)
  //    type: nfc_llcp_type = 0x2 (8 bytes)
  //    proto: const = 0x1 (8 bytes)
  //  ]
  //  returns sock_nfc_llcp
  res = -1;
  res =
      syz_init_net_socket(/*domain=*/0x27, /*type=SOCK_DGRAM*/ 2, /*proto=*/1);
  if (res != -1)
    r[1] = res;
  //  bind$nfc_llcp arguments: [
  //    fd: sock_nfc_llcp (resource)
  //    addr: ptr[in, sockaddr_nfc_llcp] {
  //      sockaddr_nfc_llcp {
  //        family: const = 0x27 (2 bytes)
  //        pad = 0x0 (2 bytes)
  //        devidx: nfc_dev_id (resource)
  //        target: int32 = 0x1 (4 bytes)
  //        nfc_protocol: nfc_proto = 0x5 (4 bytes)
  //        dsap: int8 = 0x0 (1 bytes)
  //        ssap: int8 = 0x6 (1 bytes)
  //        service_name: buffer: {23 ba 4c b1 48 e2 7a 62 77 8a b6 e2 ad 47 e2
  //        f0 96 db ae 54 88 d8 38 16 1d a2 67 52 70 0a 99 3a 98 98 b7 53 ac bb
  //        e0 30 34 a8 e6 48 7b ac 34 f3 e9 5e 88 aa aa fc 37 88 33 77 01 a4 cd
  //        90 bb} (length 0x3f) pad = 0x0 (7 bytes) servlen: intptr = 0x21 (8
  //        bytes)
  //      }
  //    }
  //    addrlen: len = 0x60 (8 bytes)
  //  ]
  *(uint16_t*)0x200000000280 = 0x27;
  *(uint32_t*)0x200000000284 = 0;
  *(uint32_t*)0x200000000288 = 1;
  *(uint32_t*)0x20000000028c = 5;
  *(uint8_t*)0x200000000290 = 0;
  *(uint8_t*)0x200000000291 = 6;
  memcpy((void*)0x200000000292,
         "\x23\xba\x4c\xb1\x48\xe2\x7a\x62\x77\x8a\xb6\xe2\xad\x47\xe2\xf0\x96"
         "\xdb\xae\x54\x88\xd8\x38\x16\x1d\xa2\x67\x52\x70\x0a\x99\x3a\x98\x98"
         "\xb7\x53\xac\xbb\xe0\x30\x34\xa8\xe6\x48\x7b\xac\x34\xf3\xe9\x5e\x88"
         "\xaa\xaa\xfc\x37\x88\x33\x77\x01\xa4\xcd\x90\xbb",
         63);
  *(uint64_t*)0x2000000002d8 = 0x21;
  syscall(__NR_bind, /*fd=*/r[1], /*addr=*/0x200000000280ul,
          /*addrlen=*/0x60ul);
  return 0;
}