// https://syzkaller.appspot.com/bug?id=252d57fb39d6c7c29c6166d2febd6a18ded17ef2
// 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/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

uint64_t r[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                 0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*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=*/0x1000ul, /*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);
  //  socket arguments: [
  //    domain: socket_domain = 0x400000000010 (8 bytes)
  //    type: socket_type = 0x3 (8 bytes)
  //    proto: int32 = 0x0 (4 bytes)
  //  ]
  //  returns sock
  res = syscall(__NR_socket,
                /*domain=AF_NETLINK|0x400000000000*/ 0x400000000010ul,
                /*type=SOCK_RAW*/ 3ul, /*proto=*/0);
  if (res != -1)
    r[1] = res;
  //  socket$unix arguments: [
  //    domain: const = 0x1 (8 bytes)
  //    type: unix_socket_type = 0x1 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //  ]
  //  returns sock_unix
  res = syscall(__NR_socket, /*domain=*/1ul, /*type=SOCK_STREAM*/ 1ul,
                /*proto=*/0);
  if (res != -1)
    r[2] = res;
  //  ioctl$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 = 0x70bd2a (4 bytes)
  //                  pid: int32 = 0xffffffff (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 = 0x1 (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 = 0x0 (2 bytes)
  //                      major: tcm_handle_offsets = 0x9 (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 = 0x0 (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 = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x0 (8 bytes)
  //  ]
  *(uint64_t*)0x2000000012c0 = 0;
  *(uint32_t*)0x2000000012c8 = 0;
  *(uint64_t*)0x2000000012d0 = 0x200000000000;
  *(uint64_t*)0x200000000000 = 0x2000000005c0;
  *(uint32_t*)0x2000000005c0 = 0x38;
  *(uint16_t*)0x2000000005c4 = 0x24;
  *(uint16_t*)0x2000000005c6 = 0x6541;
  *(uint32_t*)0x2000000005c8 = 0x70bd2a;
  *(uint32_t*)0x2000000005cc = -1;
  *(uint8_t*)0x2000000005d0 = 0;
  *(uint8_t*)0x2000000005d1 = 0;
  *(uint16_t*)0x2000000005d2 = 0;
  *(uint32_t*)0x2000000005d4 = r[3];
  *(uint16_t*)0x2000000005d8 = 0;
  *(uint16_t*)0x2000000005da = 1;
  *(uint16_t*)0x2000000005dc = -1;
  *(uint16_t*)0x2000000005de = -1;
  *(uint16_t*)0x2000000005e0 = 0;
  *(uint16_t*)0x2000000005e2 = 9;
  *(uint16_t*)0x2000000005e4 = 0xb;
  *(uint16_t*)0x2000000005e6 = 1;
  memcpy((void*)0x2000000005e8, "multiq\000", 7);
  *(uint16_t*)0x2000000005f0 = 8;
  *(uint16_t*)0x2000000005f2 = 2;
  *(uint16_t*)0x2000000005f4 = 0;
  *(uint16_t*)0x2000000005f6 = 0;
  *(uint64_t*)0x200000000008 = 0x38;
  *(uint64_t*)0x2000000012d8 = 1;
  *(uint64_t*)0x2000000012e0 = 0;
  *(uint64_t*)0x2000000012e8 = 0;
  *(uint32_t*)0x2000000012f0 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[1], /*msg=*/0x2000000012c0ul, /*f=*/0ul);
  //  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 {
  //                newtfilter: netlink_msg_t[const[RTM_NEWTFILTER, int16],
  //                tcmsg[AF_UNSPEC], filter_policy] {
  //                  len: len = 0x84 (4 bytes)
  //                  type: const = 0x2c (2 bytes)
  //                  flags: netlink_msg_flags = 0xd27 (2 bytes)
  //                  seq: int32 = 0x30bd29 (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 = 0xb (2 bytes)
  //                      major: tcm_handle_offsets = 0xb (2 bytes)
  //                    }
  //                    tcm_parent: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x0 (2 bytes)
  //                      major: tcm_handle_offsets = 0x0 (2 bytes)
  //                    }
  //                    tcm_info: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x7 (2 bytes)
  //                      major: tcm_handle_offsets = 0xfff3 (2 bytes)
  //                    }
  //                  }
  //                  attrs: array[filter_policy] {
  //                    union filter_policy {
  //                      filter_kind_options: union filter_kind_options {
  //                        f_matchall: tca_kind_options_t["matchall",
  //                        array[mall_policy]] {
  //                          TCA_KIND: nlattr_t[const[TCA_KIND, int16],
  //                          string["matchall"]] {
  //                            nla_len: offsetof = 0xd (2 bytes)
  //                            nla_type: const = 0x1 (2 bytes)
  //                            payload: buffer: {6d 61 74 63 68 61 6c 6c 00}
  //                            (length 0x9) size: buffer: {} (length 0x0) pad =
  //                            0x0 (3 bytes)
  //                          }
  //                          TCA_OPTIONS: nlattr_t[const[TCA_OPTIONS, int16],
  //                          array[mall_policy]] {
  //                            nla_len: offsetof = 0x50 (2 bytes)
  //                            nla_type: const = 0x2 (2 bytes)
  //                            payload: array[mall_policy] {
  //                              union mall_policy {
  //                                TCA_MATCHALL_ACT:
  //                                nlattr_t[const[TCA_MATCHALL_ACT, int16],
  //                                array[tca_actions]] {
  //                                  nla_len: offsetof = 0x4c (2 bytes)
  //                                  nla_type: const = 0x2 (2 bytes)
  //                                  payload: array[tca_actions] {
  //                                    union tca_actions {
  //                                      m_gact:
  //                                      nlattr_tt[int16:14[0:TCA_ACT_MAX_PRIO],
  //                                      0, 0, tcf_action_policy["gact",
  //                                      gact_policy]] {
  //                                        nla_len: offsetof = 0x48 (2 bytes)
  //                                        nla_type: int16 = 0x1 (1 bytes)
  //                                        NLA_F_NET_BYTEORDER: const = 0x0 (0
  //                                        bytes) NLA_F_NESTED: const = 0x0 (1
  //                                        bytes) payload:
  //                                        tcf_action_policy["gact",
  //                                        gact_policy] {
  //                                          TCA_ACT_KIND:
  //                                          nlattr_t[const[TCA_ACT_KIND,
  //                                          int16], string["gact"]] {
  //                                            nla_len: offsetof = 0x9 (2
  //                                            bytes) nla_type: const = 0x1 (2
  //                                            bytes) payload: buffer: {67 61
  //                                            63 74 00} (length 0x5) size:
  //                                            buffer: {} (length 0x0) pad =
  //                                            0x0 (3 bytes)
  //                                          }
  //                                          TCA_ACT_OPTIONS:
  //                                          nlattr_tt[const[TCA_ACT_OPTIONS,
  //                                          int16:14], 0, 1,
  //                                          array[gact_policy]] {
  //                                            nla_len: offsetof = 0x1c (2
  //                                            bytes) nla_type: const = 0x2 (1
  //                                            bytes) NLA_F_NET_BYTEORDER:
  //                                            const = 0x0 (0 bytes)
  //                                            NLA_F_NESTED: const = 0x1 (1
  //                                            bytes) payload:
  //                                            array[gact_policy] {
  //                                              union gact_policy {
  //                                                TCA_GACT_PARMS:
  //                                                nlattr_t[const[TCA_GACT_PARMS,
  //                                                int16], tc_gen] {
  //                                                  nla_len: offsetof = 0x18
  //                                                  (2 bytes) nla_type: const
  //                                                  = 0x2 (2 bytes) payload:
  //                                                  tc_gen {
  //                                                    index: int32 =
  //                                                    0x2000655c (4 bytes)
  //                                                    capab: int32 = 0x3 (4
  //                                                    bytes) action:
  //                                                    tc_actions =
  //                                                    0xffffffffffffffff (4
  //                                                    bytes) refcnt: int32 =
  //                                                    0x9 (4 bytes) bindcnt:
  //                                                    int32 = 0x800 (4 bytes)
  //                                                  }
  //                                                  size: buffer: {} (length
  //                                                  0x0)
  //                                                }
  //                                              }
  //                                            }
  //                                            size: buffer: {} (length 0x0)
  //                                          }
  //                                          TCA_ACT_COOKIE:
  //                                          nlattr_t[const[TCA_ACT_COOKIE,
  //                                          int16], array[int8]] {
  //                                            nla_len: offsetof = 0x4 (2
  //                                            bytes) nla_type: const = 0x6 (2
  //                                            bytes) payload: buffer: {}
  //                                            (length 0x0) size: buffer: {}
  //                                            (length 0x0)
  //                                          }
  //                                          TCA_ACT_FLAGS:
  //                                          nlattr_t[const[TCA_ACT_FLAGS,
  //                                          int16],
  //                                          nla_bitfield32[tcf_action_policy_flags]]
  //                                          {
  //                                            nla_len: offsetof = 0xc (2
  //                                            bytes) nla_type: const = 0x7 (2
  //                                            bytes) payload:
  //                                            nla_bitfield32[tcf_action_policy_flags]
  //                                            {
  //                                              value: tcf_action_policy_flags
  //                                              = 0x0 (4 bytes) selector:
  //                                              tcf_action_policy_flags = 0x0
  //                                              (4 bytes)
  //                                            }
  //                                            size: buffer: {} (length 0x0)
  //                                          }
  //                                          TCA_ACT_HW_STATS:
  //                                          nlattr_t[const[TCA_ACT_HW_STATS,
  //                                          int16],
  //                                          nla_bitfield32[tcf_action_policy_hw_stats]]
  //                                          {
  //                                            nla_len: offsetof = 0xc (2
  //                                            bytes) nla_type: const = 0x8 (2
  //                                            bytes) payload:
  //                                            nla_bitfield32[tcf_action_policy_hw_stats]
  //                                            {
  //                                              value:
  //                                              tcf_action_policy_hw_stats =
  //                                              0x2 (4 bytes) selector:
  //                                              tcf_action_policy_hw_stats =
  //                                              0x3 (4 bytes)
  //                                            }
  //                                            size: buffer: {} (length 0x0)
  //                                          }
  //                                        }
  //                                        size: buffer: {} (length 0x0)
  //                                      }
  //                                    }
  //                                  }
  //                                  size: buffer: {} (length 0x0)
  //                                }
  //                              }
  //                            }
  //                            size: buffer: {} (length 0x0)
  //                          }
  //                        }
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //            }
  //            len: len = 0x84 (8 bytes)
  //          }
  //        }
  //        vlen: const = 0x1 (8 bytes)
  //        ctrl: const = 0x0 (8 bytes)
  //        ctrllen: const = 0x0 (8 bytes)
  //        f: send_flags = 0x10 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x0 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000580 = 0;
  *(uint32_t*)0x200000000588 = 0;
  *(uint64_t*)0x200000000590 = 0x200000000300;
  *(uint64_t*)0x200000000300 = 0x200000000140;
  *(uint32_t*)0x200000000140 = 0x84;
  *(uint16_t*)0x200000000144 = 0x2c;
  *(uint16_t*)0x200000000146 = 0xd27;
  *(uint32_t*)0x200000000148 = 0x30bd29;
  *(uint32_t*)0x20000000014c = 0x25dfdbfd;
  *(uint8_t*)0x200000000150 = 0;
  *(uint8_t*)0x200000000151 = 0;
  *(uint16_t*)0x200000000152 = 0;
  *(uint32_t*)0x200000000154 = r[3];
  *(uint16_t*)0x200000000158 = 0xb;
  *(uint16_t*)0x20000000015a = 0xb;
  *(uint16_t*)0x20000000015c = 0;
  *(uint16_t*)0x20000000015e = 0;
  *(uint16_t*)0x200000000160 = 7;
  *(uint16_t*)0x200000000162 = 0xfff3;
  *(uint16_t*)0x200000000164 = 0xd;
  *(uint16_t*)0x200000000166 = 1;
  memcpy((void*)0x200000000168, "matchall\000", 9);
  *(uint16_t*)0x200000000174 = 0x50;
  *(uint16_t*)0x200000000176 = 2;
  *(uint16_t*)0x200000000178 = 0x4c;
  *(uint16_t*)0x20000000017a = 2;
  *(uint16_t*)0x20000000017c = 0x48;
  STORE_BY_BITMASK(uint16_t, , 0x20000000017e, 1, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x20000000017f, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x20000000017f, 0, 7, 1);
  *(uint16_t*)0x200000000180 = 9;
  *(uint16_t*)0x200000000182 = 1;
  memcpy((void*)0x200000000184, "gact\000", 5);
  *(uint16_t*)0x20000000018c = 0x1c;
  STORE_BY_BITMASK(uint16_t, , 0x20000000018e, 2, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x20000000018f, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x20000000018f, 1, 7, 1);
  *(uint16_t*)0x200000000190 = 0x18;
  *(uint16_t*)0x200000000192 = 2;
  *(uint32_t*)0x200000000194 = 0x2000655c;
  *(uint32_t*)0x200000000198 = 3;
  *(uint32_t*)0x20000000019c = -1;
  *(uint32_t*)0x2000000001a0 = 9;
  *(uint32_t*)0x2000000001a4 = 0x800;
  *(uint16_t*)0x2000000001a8 = 4;
  *(uint16_t*)0x2000000001aa = 6;
  *(uint16_t*)0x2000000001ac = 0xc;
  *(uint16_t*)0x2000000001ae = 7;
  *(uint32_t*)0x2000000001b0 = 0;
  *(uint32_t*)0x2000000001b4 = 0;
  *(uint16_t*)0x2000000001b8 = 0xc;
  *(uint16_t*)0x2000000001ba = 8;
  *(uint32_t*)0x2000000001bc = 2;
  *(uint32_t*)0x2000000001c0 = 3;
  *(uint64_t*)0x200000000308 = 0x84;
  *(uint64_t*)0x200000000598 = 1;
  *(uint64_t*)0x2000000005a0 = 0;
  *(uint64_t*)0x2000000005a8 = 0;
  *(uint32_t*)0x2000000005b0 = 0x10;
  syscall(__NR_sendmsg, /*fd=*/r[1], /*msg=*/0x200000000580ul, /*f=*/0ul);
  return 0;
}