// https://syzkaller.appspot.com/bug?id=c48f036452c4c0245a64e37ef21d6e2d17d9f5be
// 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)) {
  }
  //  socket$rxrpc arguments: [
  //    fam: const = 0x21 (8 bytes)
  //    type: const = 0x2 (8 bytes)
  //    proto: rxrpc_protos = 0x2 (4 bytes)
  //  ]
  //  returns sock_rxrpc
  res = syscall(__NR_socket, /*fam=*/0x21ul, /*type=*/2ul, /*proto=AF_INET*/ 2);
  if (res != -1)
    r[0] = res;
  //  add_key arguments: [
  //    type: ptr[in, buffer] {
  //      buffer: {72 78 72 70 63 00} (length 0x6)
  //    }
  //    desc: ptr[in, key_desc] {
  //      key_desc {
  //        prefix: buffer: {73 79 7a} (length 0x3)
  //        id: proc = 0x0 (1 bytes)
  //        z: const = 0x0 (1 bytes)
  //      }
  //    }
  //    payload: ptr[in, buffer] {
  //      buffer: {01 00 00 00 02 00 08 00 ff ff ff 7f 01 00 00 00 00 11 22 33
  //      44 55 66 77 aa bb cc dd ee ff 00 11} (length 0x20)
  //    }
  //    paylen: len = 0x20 (8 bytes)
  //    keyring: keyring (resource)
  //  ]
  //  returns key
  memcpy((void*)0x200000000400, "rxrpc\000", 6);
  memcpy((void*)0x200000000500, "syz", 3);
  *(uint8_t*)0x200000000503 = 0x20;
  *(uint8_t*)0x200000000504 = 0;
  memcpy((void*)0x200000000600,
         "\x01\x00\x00\x00\x02\x00\x08\x00\xff\xff\xff\x7f\x01\x00\x00\x00\x00"
         "\x11\x22\x33\x44\x55\x66\x77\xaa\xbb\xcc\xdd\xee\xff\x00\x11",
         32);
  syscall(__NR_add_key, /*type=*/0x200000000400ul, /*desc=*/0x200000000500ul,
          /*payload=*/0x200000000600ul, /*paylen=*/0x20ul,
          /*keyring=*/0xfffffffd);
  //  setsockopt$RXRPC_SECURITY_KEY arguments: [
  //    fd: sock_rxrpc (resource)
  //    level: const = 0x110 (4 bytes)
  //    opt: const = 0x1 (4 bytes)
  //    arg: ptr[in, buffer] {
  //      buffer: {73 79 7a 20 00} (length 0x5)
  //    }
  //    arglen: len = 0x5 (8 bytes)
  //  ]
  memcpy((void*)0x200000000a00, "syz \000", 5);
  syscall(__NR_setsockopt, /*fd=*/r[0], /*level=*/0x110, /*opt=*/1,
          /*arg=*/0x200000000a00ul, /*arglen=*/5ul);
  //  connect$rxrpc arguments: [
  //    fd: sock_rxrpc (resource)
  //    addr: ptr[in, sockaddr_rxrpc] {
  //      union sockaddr_rxrpc {
  //        in4: sockaddr_rxrpc_t[sockaddr_in] {
  //          srx_family: const = 0x21 (2 bytes)
  //          srx_service: int16 = 0x1 (2 bytes)
  //          transport_type: const = 0x2 (2 bytes)
  //          transport_len: bytesize = 0x10 (2 bytes)
  //          transport: sockaddr_in {
  //            family: const = 0x2 (2 bytes)
  //            port: int16be = 0xc351 (2 bytes)
  //            addr: union ipv4_addr {
  //              loopback: const = 0x7f000001 (4 bytes)
  //            }
  //            pad = 0x0 (8 bytes)
  //          }
  //        }
  //      }
  //    }
  //    addrlen: len = 0x24 (8 bytes)
  //  ]
  *(uint16_t*)0x200000000700 = 0x21;
  *(uint16_t*)0x200000000702 = 1;
  *(uint16_t*)0x200000000704 = 2;
  *(uint16_t*)0x200000000706 = 0x10;
  *(uint16_t*)0x200000000708 = 2;
  *(uint16_t*)0x20000000070a = htobe16(0xc351);
  *(uint32_t*)0x20000000070c = htobe32(0x7f000001);
  syscall(__NR_connect, /*fd=*/r[0], /*addr=*/0x200000000700ul,
          /*addrlen=*/0x24ul);
  //  sendmsg arguments: [
  //    fd: sock (resource)
  //    msg: ptr[in, send_msghdr] {
  //      send_msghdr {
  //        msg_name: nil
  //        msg_namelen: len = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //        msg_iov: nil
  //        msg_iovlen: len = 0x0 (8 bytes)
  //        msg_control: ptr[in, array[cmsghdr]] {
  //          array[cmsghdr] {
  //            cmsghdr {
  //              cmsg_len: len = 0x18 (8 bytes)
  //              cmsg_level: cmsg_levels = 0x110 (4 bytes)
  //              cmsg_type: int32 = 0x1 (4 bytes)
  //              data: buffer: {01 00 00 00 00 00 00 00} (length 0x8)
  //            }
  //          }
  //        }
  //        msg_controllen: bytesize = 0x18 (8 bytes)
  //        msg_flags: const = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x0 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000b00 = 0;
  *(uint32_t*)0x200000000b08 = 0;
  *(uint64_t*)0x200000000b10 = 0;
  *(uint64_t*)0x200000000b18 = 0;
  *(uint64_t*)0x200000000b20 = 0x200000000e00;
  *(uint64_t*)0x200000000e00 = 0x18;
  *(uint32_t*)0x200000000e08 = 0x110;
  *(uint32_t*)0x200000000e0c = 1;
  memcpy((void*)0x200000000e10, "\x01\x00\x00\x00\x00\x00\x00\x00", 8);
  *(uint64_t*)0x200000000b28 = 0x18;
  *(uint32_t*)0x200000000b30 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200000000b00ul, /*f=*/0ul);
  return 0;
}