// https://syzkaller.appspot.com/bug?id=a0810b4aaeaaa419b06709a034db6a83c830fc95
// 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[8] = {0xffffffffffffffff, 0xffffffffffffffff,
                 0xffffffffffffffff, 0x0,
                 0xffffffffffffffff, 0x0,
                 0xffffffffffffffff, 0x0};

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)) {
  }
  //  openat$tun arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 6e 65 74 2f 74 75 6e 00} (length 0xd)
  //    }
  //    flags: open_flags = 0x0 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_tun
  memcpy((void*)0x200000000240, "/dev/net/tun\000", 13);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000240ul, /*flags=*/0, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  ioctl$TUNSETIFF arguments: [
  //    fd: fd_tun (resource)
  //    cmd: const = 0x400454ca (4 bytes)
  //    arg: ptr[in, ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]] {
  //      ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]] {
  //        ifr_ifrn: buffer: {73 79 7a 6b 61 6c 6c 65 72 30 00 00 00 00 00 00}
  //        (length 0x10) elem: tun_setiff_flags = 0x7101 (2 bytes) pad = 0x0
  //        (22 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000000040, "syzkaller0\000\000\000\000\000\000", 16);
  *(uint16_t*)0x200000000050 = 0x7101;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x400454ca,
          /*arg=*/0x200000000040ul);
  //  openat$tun arguments: [
  //    fd: const = 0xffffffffffffff9c (8 bytes)
  //    file: ptr[in, buffer] {
  //      buffer: {2f 64 65 76 2f 6e 65 74 2f 74 75 6e 00} (length 0xd)
  //    }
  //    flags: open_flags = 0x0 (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd_tun
  memcpy((void*)0x200000000400, "/dev/net/tun\000", 13);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000400ul, /*flags=*/0, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  //  close arguments: [
  //    fd: fd (resource)
  //  ]
  syscall(__NR_close, /*fd=*/r[1]);
  //  socket$nl_route arguments: [
  //    domain: const = 0x10 (8 bytes)
  //    type: const = 0x3 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //  ]
  //  returns sock_nl_route
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0);
  if (res != -1)
    r[2] = res;
  //  ioctl$sock_SIOCGIFINDEX arguments: [
  //    fd: sock (resource)
  //    cmd: const = 0x8933 (4 bytes)
  //    arg: ptr[out, ifreq_dev_t[devnames, ifindex]] {
  //      ifreq_dev_t[devnames, ifindex] {
  //        ifr_ifrn: buffer: {73 79 7a 6b 61 6c 6c 65 72 30 00 00 00 00 00 00}
  //        (length 0x10) elem: ifindex (resource) pad = 0x0 (20 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000000100, "syzkaller0\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0x8933,
                /*arg=*/0x200000000100ul);
  if (res != -1)
    r[3] = *(uint32_t*)0x200000000110;
  //  sendmsg$nl_route_sched arguments: [
  //    fd: sock_nl_route (resource)
  //    msg: ptr[in, msghdr_netlink[netlink_msg_route_sched]] {
  //      msghdr_netlink[netlink_msg_route_sched] {
  //        addr: nil
  //        addrlen: len = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //        vec: ptr[in, iovec[in, netlink_msg_route_sched]] {
  //          iovec[in, netlink_msg_route_sched] {
  //            addr: ptr[in, netlink_msg_route_sched] {
  //              union netlink_msg_route_sched {
  //                newqdisc: netlink_msg_t[const[RTM_NEWQDISC, int16],
  //                tcmsg[AF_UNSPEC], rtm_tca_policy] {
  //                  len: len = 0x38 (4 bytes)
  //                  type: const = 0x24 (2 bytes)
  //                  flags: netlink_msg_flags = 0x4ee4e6a52ff56541 (2 bytes)
  //                  seq: int32 = 0x1 (4 bytes)
  //                  pid: int32 = 0x25dfdbfd (4 bytes)
  //                  payload: tcmsg[AF_UNSPEC] {
  //                    family: const = 0x0 (1 bytes)
  //                    tcm__pad1: const = 0x0 (1 bytes)
  //                    tcm__pad2: const = 0x0 (2 bytes)
  //                    ifindex: ifindex (resource)
  //                    tcm_handle: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x0 (2 bytes)
  //                      major: tcm_handle_offsets = 0xb (2 bytes)
  //                    }
  //                    tcm_parent: tcm_handle {
  //                      minor: tcm_handle_offsets = 0xffff (2 bytes)
  //                      major: tcm_handle_offsets = 0xffff (2 bytes)
  //                    }
  //                    tcm_info: tcm_handle {
  //                      minor: tcm_handle_offsets = 0xfff2 (2 bytes)
  //                      major: tcm_handle_offsets = 0x0 (2 bytes)
  //                    }
  //                  }
  //                  attrs: array[rtm_tca_policy] {
  //                    union rtm_tca_policy {
  //                      qdisc_kind_options: union qdisc_kind_options {
  //                        q_multiq: tca_kind_options_t["multiq",
  //                        tc_multiq_qopt] {
  //                          TCA_KIND: nlattr_t[const[TCA_KIND, int16],
  //                          string["multiq"]] {
  //                            nla_len: offsetof = 0xb (2 bytes)
  //                            nla_type: const = 0x1 (2 bytes)
  //                            payload: buffer: {6d 75 6c 74 69 71 00} (length
  //                            0x7) size: buffer: {} (length 0x0) pad = 0x0 (1
  //                            bytes)
  //                          }
  //                          TCA_OPTIONS: nlattr_t[const[TCA_OPTIONS, int16],
  //                          tc_multiq_qopt] {
  //                            nla_len: offsetof = 0x8 (2 bytes)
  //                            nla_type: const = 0x2 (2 bytes)
  //                            payload: tc_multiq_qopt {
  //                              bands: int16 = 0x3 (2 bytes)
  //                              max_bands: int16 = 0x0 (2 bytes)
  //                            }
  //                            size: buffer: {} (length 0x0)
  //                          }
  //                        }
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //            }
  //            len: len = 0x38 (8 bytes)
  //          }
  //        }
  //        vlen: const = 0x1 (8 bytes)
  //        ctrl: const = 0x0 (8 bytes)
  //        ctrllen: const = 0x0 (8 bytes)
  //        f: send_flags = 0x40088c1 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x0 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000000 = 0;
  *(uint32_t*)0x200000000008 = 0;
  *(uint64_t*)0x200000000010 = 0x200000000580;
  *(uint64_t*)0x200000000580 = 0x200000000600;
  *(uint32_t*)0x200000000600 = 0x38;
  *(uint16_t*)0x200000000604 = 0x24;
  *(uint16_t*)0x200000000606 = 0x6541;
  *(uint32_t*)0x200000000608 = 1;
  *(uint32_t*)0x20000000060c = 0x25dfdbfd;
  *(uint8_t*)0x200000000610 = 0;
  *(uint8_t*)0x200000000611 = 0;
  *(uint16_t*)0x200000000612 = 0;
  *(uint32_t*)0x200000000614 = r[3];
  *(uint16_t*)0x200000000618 = 0;
  *(uint16_t*)0x20000000061a = 0xb;
  *(uint16_t*)0x20000000061c = -1;
  *(uint16_t*)0x20000000061e = -1;
  *(uint16_t*)0x200000000620 = 0xfff2;
  *(uint16_t*)0x200000000622 = 0;
  *(uint16_t*)0x200000000624 = 0xb;
  *(uint16_t*)0x200000000626 = 1;
  memcpy((void*)0x200000000628, "multiq\000", 7);
  *(uint16_t*)0x200000000630 = 8;
  *(uint16_t*)0x200000000632 = 2;
  *(uint16_t*)0x200000000634 = 3;
  *(uint16_t*)0x200000000636 = 0;
  *(uint64_t*)0x200000000588 = 0x38;
  *(uint64_t*)0x200000000018 = 1;
  *(uint64_t*)0x200000000020 = 0;
  *(uint64_t*)0x200000000028 = 0;
  *(uint32_t*)0x200000000030 = 0x40088c1;
  syscall(__NR_sendmsg, /*fd=*/r[2], /*msg=*/0x200000000000ul, /*f=*/0ul);
  //  ioctl$SIOCSIFHWADDR arguments: [
  //    fd: fd_tun (resource)
  //    cmd: const = 0x8914 (4 bytes)
  //    arg: ptr[in, ifreq_dev_t[devnames, mac_addr]] {
  //      ifreq_dev_t[devnames, mac_addr] {
  //        ifr_ifrn: buffer: {73 79 7a 6b 61 6c 6c 65 72 30 00 00 00 00 00 00}
  //        (length 0x10) elem: union mac_addr {
  //          multicast: buffer: {bb bb bb bb bb bb} (length 0x6)
  //        }
  //        pad = 0x0 (18 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000002280, "syzkaller0\000\000\000\000\000\000", 16);
  memset((void*)0x200000002290, 187, 6);
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8914, /*arg=*/0x200000002280ul);
  //  socket$nl_route arguments: [
  //    domain: const = 0x10 (8 bytes)
  //    type: const = 0x3 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //  ]
  //  returns sock_nl_route
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0);
  if (res != -1)
    r[4] = res;
  //  ioctl$sock_SIOCGIFINDEX arguments: [
  //    fd: sock (resource)
  //    cmd: const = 0x8933 (4 bytes)
  //    arg: ptr[out, ifreq_dev_t[devnames, ifindex]] {
  //      ifreq_dev_t[devnames, ifindex] {
  //        ifr_ifrn: buffer: {73 79 7a 6b 61 6c 6c 65 72 30 00 00 00 00 00 00}
  //        (length 0x10) elem: ifindex (resource) pad = 0x0 (20 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000000100, "syzkaller0\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[4], /*cmd=*/0x8933,
                /*arg=*/0x200000000100ul);
  if (res != -1)
    r[5] = *(uint32_t*)0x200000000110;
  //  sendmsg$nl_route_sched arguments: [
  //    fd: sock_nl_route (resource)
  //    msg: ptr[in, msghdr_netlink[netlink_msg_route_sched]] {
  //      msghdr_netlink[netlink_msg_route_sched] {
  //        addr: nil
  //        addrlen: len = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //        vec: ptr[in, iovec[in, netlink_msg_route_sched]] {
  //          iovec[in, netlink_msg_route_sched] {
  //            addr: ptr[in, netlink_msg_route_sched] {
  //              union netlink_msg_route_sched {
  //                newqdisc: netlink_msg_t[const[RTM_NEWQDISC, int16],
  //                tcmsg[AF_UNSPEC], rtm_tca_policy] {
  //                  len: len = 0x4c (4 bytes)
  //                  type: const = 0x24 (2 bytes)
  //                  flags: netlink_msg_flags = 0x4ee4e6a52ff56541 (2 bytes)
  //                  seq: int32 = 0x70b906 (4 bytes)
  //                  pid: int32 = 0x25dfdc01 (4 bytes)
  //                  payload: tcmsg[AF_UNSPEC] {
  //                    family: const = 0x0 (1 bytes)
  //                    tcm__pad1: const = 0x0 (1 bytes)
  //                    tcm__pad2: const = 0x0 (2 bytes)
  //                    ifindex: ifindex (resource)
  //                    tcm_handle: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x0 (2 bytes)
  //                      major: tcm_handle_offsets = 0x7 (2 bytes)
  //                    }
  //                    tcm_parent: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x1 (2 bytes)
  //                      major: tcm_handle_offsets = 0xb (2 bytes)
  //                    }
  //                    tcm_info: tcm_handle {
  //                      minor: tcm_handle_offsets = 0xffff (2 bytes)
  //                      major: tcm_handle_offsets = 0xffe0 (2 bytes)
  //                    }
  //                  }
  //                  attrs: array[rtm_tca_policy] {
  //                    union rtm_tca_policy {
  //                      qdisc_kind_options: union qdisc_kind_options {
  //                        q_cake: tca_kind_options_t["cake",
  //                        array[cake_policy]] {
  //                          TCA_KIND: nlattr_t[const[TCA_KIND, int16],
  //                          string["cake"]] {
  //                            nla_len: offsetof = 0x9 (2 bytes)
  //                            nla_type: const = 0x1 (2 bytes)
  //                            payload: buffer: {63 61 6b 65 00} (length 0x5)
  //                            size: buffer: {} (length 0x0)
  //                            pad = 0x0 (3 bytes)
  //                          }
  //                          TCA_OPTIONS: nlattr_t[const[TCA_OPTIONS, int16],
  //                          array[cake_policy]] {
  //                            nla_len: offsetof = 0x1c (2 bytes)
  //                            nla_type: const = 0x2 (2 bytes)
  //                            payload: array[cake_policy] {
  //                              union cake_policy {
  //                                TCA_CAKE_AUTORATE:
  //                                nlattr_t[const[TCA_CAKE_AUTORATE, int16],
  //                                int32] {
  //                                  nla_len: offsetof = 0x8 (2 bytes)
  //                                  nla_type: const = 0x9 (2 bytes)
  //                                  payload: int32 = 0xf (4 bytes)
  //                                  size: buffer: {} (length 0x0)
  //                                }
  //                              }
  //                              union cake_policy {
  //                                TCA_CAKE_FLOW_MODE:
  //                                nlattr_t[const[TCA_CAKE_FLOW_MODE, int16],
  //                                flags[tc_cake_flow_mode, int32]] {
  //                                  nla_len: offsetof = 0x8 (2 bytes)
  //                                  nla_type: const = 0x5 (2 bytes)
  //                                  payload: tc_cake_flow_mode = 0x6 (4 bytes)
  //                                  size: buffer: {} (length 0x0)
  //                                }
  //                              }
  //                              union cake_policy {
  //                                TCA_CAKE_MEMORY:
  //                                nlattr_t[const[TCA_CAKE_MEMORY, int16],
  //                                int32] {
  //                                  nla_len: offsetof = 0x8 (2 bytes)
  //                                  nla_type: const = 0xa (2 bytes)
  //                                  payload: int32 = 0x100 (4 bytes)
  //                                  size: buffer: {} (length 0x0)
  //                                }
  //                              }
  //                            }
  //                            size: buffer: {} (length 0x0)
  //                          }
  //                        }
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //            }
  //            len: len = 0x4c (8 bytes)
  //          }
  //        }
  //        vlen: const = 0x1 (8 bytes)
  //        ctrl: const = 0x0 (8 bytes)
  //        ctrllen: const = 0x0 (8 bytes)
  //        f: send_flags = 0x240040f4 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x4890 (8 bytes)
  //  ]
  *(uint64_t*)0x2000000003c0 = 0;
  *(uint32_t*)0x2000000003c8 = 0;
  *(uint64_t*)0x2000000003d0 = 0x200000000080;
  *(uint64_t*)0x200000000080 = 0x2000000001c0;
  *(uint32_t*)0x2000000001c0 = 0x4c;
  *(uint16_t*)0x2000000001c4 = 0x24;
  *(uint16_t*)0x2000000001c6 = 0x6541;
  *(uint32_t*)0x2000000001c8 = 0x70b906;
  *(uint32_t*)0x2000000001cc = 0x25dfdc01;
  *(uint8_t*)0x2000000001d0 = 0;
  *(uint8_t*)0x2000000001d1 = 0;
  *(uint16_t*)0x2000000001d2 = 0;
  *(uint32_t*)0x2000000001d4 = r[5];
  *(uint16_t*)0x2000000001d8 = 0;
  *(uint16_t*)0x2000000001da = 7;
  *(uint16_t*)0x2000000001dc = 1;
  *(uint16_t*)0x2000000001de = 0xb;
  *(uint16_t*)0x2000000001e0 = -1;
  *(uint16_t*)0x2000000001e2 = 0xffe0;
  *(uint16_t*)0x2000000001e4 = 9;
  *(uint16_t*)0x2000000001e6 = 1;
  memcpy((void*)0x2000000001e8, "cake\000", 5);
  *(uint16_t*)0x2000000001f0 = 0x1c;
  *(uint16_t*)0x2000000001f2 = 2;
  *(uint16_t*)0x2000000001f4 = 8;
  *(uint16_t*)0x2000000001f6 = 9;
  *(uint32_t*)0x2000000001f8 = 0xf;
  *(uint16_t*)0x2000000001fc = 8;
  *(uint16_t*)0x2000000001fe = 5;
  *(uint32_t*)0x200000000200 = 6;
  *(uint16_t*)0x200000000204 = 8;
  *(uint16_t*)0x200000000206 = 0xa;
  *(uint32_t*)0x200000000208 = 0x100;
  *(uint64_t*)0x200000000088 = 0x4c;
  *(uint64_t*)0x2000000003d8 = 1;
  *(uint64_t*)0x2000000003e0 = 0;
  *(uint64_t*)0x2000000003e8 = 0;
  *(uint32_t*)0x2000000003f0 = 0x240040f4;
  syscall(__NR_sendmsg, /*fd=*/r[4], /*msg=*/0x2000000003c0ul,
          /*f=MSG_PROBE|MSG_NOSIGNAL|MSG_EOR|MSG_CONFIRM*/ 0x4890ul);
  //  socket$packet arguments: [
  //    domain: const = 0x11 (8 bytes)
  //    type: packet_socket_type = 0x3 (8 bytes)
  //    proto: const = 0x300 (4 bytes)
  //  ]
  //  returns sock_packet
  res = syscall(__NR_socket, /*domain=*/0x11ul, /*type=SOCK_RAW*/ 3ul,
                /*proto=*/0x300);
  if (res != -1)
    r[6] = res;
  //  ioctl$sock_SIOCGIFINDEX arguments: [
  //    fd: sock (resource)
  //    cmd: const = 0x8933 (4 bytes)
  //    arg: ptr[out, ifreq_dev_t[devnames, ifindex]] {
  //      ifreq_dev_t[devnames, ifindex] {
  //        ifr_ifrn: buffer: {73 79 7a 6b 61 6c 6c 65 72 30 00 00 00 00 00 00}
  //        (length 0x10) elem: ifindex (resource) pad = 0x0 (20 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000000040, "syzkaller0\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[6], /*cmd=*/0x8933,
                /*arg=*/0x200000000040ul);
  if (res != -1)
    r[7] = *(uint32_t*)0x200000000050;
  //  sendto$packet arguments: [
  //    fd: sock_packet (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {05} (length 0x1)
  //    }
  //    len: len = 0x1 (8 bytes)
  //    f: send_flags = 0x4088 (8 bytes)
  //    addr: ptr[in, sockaddr_ll] {
  //      sockaddr_ll {
  //        sll_family: const = 0x11 (2 bytes)
  //        sll_protocol: packet_protocols = 0x86dd (2 bytes)
  //        sll_ifindex: ifindex (resource)
  //        sll_hatype: const = 0x1 (2 bytes)
  //        sll_pkttype: int8 = 0x3 (1 bytes)
  //        sll_halen: const = 0x6 (1 bytes)
  //        sll_addr: union mac_addr {
  //          remote: mac_addr_t[const[0xbb, int8]] {
  //            a0: buffer: {aa aa aa aa aa} (length 0x5)
  //            a1: const = 0xbb (1 bytes)
  //          }
  //        }
  //        pad: buffer: {00 00} (length 0x2)
  //      }
  //    }
  //    addrlen: len = 0x14 (8 bytes)
  //  ]
  memset((void*)0x200000000280, 5, 1);
  *(uint16_t*)0x200000000140 = 0x11;
  *(uint16_t*)0x200000000142 = htobe16(0x86dd);
  *(uint32_t*)0x200000000144 = r[7];
  *(uint16_t*)0x200000000148 = 1;
  *(uint8_t*)0x20000000014a = 3;
  *(uint8_t*)0x20000000014b = 6;
  memset((void*)0x20000000014c, 170, 5);
  *(uint8_t*)0x200000000151 = 0xbb;
  memset((void*)0x200000000152, 0, 2);
  syscall(__NR_sendto, /*fd=*/r[6], /*buf=*/0x200000000280ul, /*len=*/1ul,
          /*f=MSG_NOSIGNAL|MSG_EOR|0x8*/ 0x4088ul, /*addr=*/0x200000000140ul,
          /*addrlen=*/0x14ul);
  return 0;
}