// https://syzkaller.appspot.com/bug?id=9087ab11794bb23db97f7720d922e8c0b4a3e7e8
// 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>

uint64_t r[3] = {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)) {
  }
  //  socket arguments: [
  //    domain: socket_domain = 0x10 (8 bytes)
  //    type: socket_type = 0x3 (8 bytes)
  //    proto: int32 = 0x0 (4 bytes)
  //  ]
  //  returns sock
  res = syscall(__NR_socket, /*domain=AF_NETLINK*/ 0x10ul,
                /*type=SOCK_RAW*/ 3ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  //  socketpair$unix arguments: [
  //    domain: const = 0x1 (8 bytes)
  //    type: unix_socket_type = 0x5 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //    fds: ptr[out, unix_pair] {
  //      unix_pair {
  //        fd0: sock_unix (resource)
  //        fd1: sock_unix (resource)
  //      }
  //    }
  //  ]
  res = syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_SEQPACKET*/ 5ul,
                /*proto=*/0, /*fds=*/0x200000000240ul);
  if (res != -1)
    r[1] = *(uint32_t*)0x200000000244;
  //  ioctl$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: {6c 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
  //        (length 0x10) elem: ifindex (resource) pad = 0x0 (20 bytes)
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000000000,
         "lo\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8933,
                /*arg=*/0x200000000000ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x200000000010;
  //  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 = 0x34 (4 bytes)
  //                  type: const = 0x24 (2 bytes)
  //                  flags: netlink_msg_flags = 0xd0f (2 bytes)
  //                  seq: int32 = 0x70bd2d (4 bytes)
  //                  pid: int32 = 0x0 (4 bytes)
  //                  payload: tcmsg[AF_UNSPEC] {
  //                    family: const = 0x60 (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 = 0xa (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 = 0xffff (2 bytes)
  //                    }
  //                  }
  //                  attrs: array[rtm_tca_policy] {
  //                    union rtm_tca_policy {
  //                      qdisc_kind_options: union qdisc_kind_options {
  //                        q_blackhole: nlattr_t[const[TCA_KIND, int16],
  //                        string["blackhole"]] {
  //                          nla_len: offsetof = 0xe (2 bytes)
  //                          nla_type: const = 0x1 (2 bytes)
  //                          payload: buffer: {62 6c 61 63 6b 68 6f 6c 65 00}
  //                          (length 0xa) size: buffer: {} (length 0x0) pad =
  //                          0x0 (2 bytes)
  //                        }
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //            }
  //            len: len = 0x34 (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 = 0x44080 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000040 = 0;
  *(uint32_t*)0x200000000048 = 0;
  *(uint64_t*)0x200000000050 = 0x200000000280;
  *(uint64_t*)0x200000000280 = 0x2000000007c0;
  *(uint32_t*)0x2000000007c0 = 0x34;
  *(uint16_t*)0x2000000007c4 = 0x24;
  *(uint16_t*)0x2000000007c6 = 0xd0f;
  *(uint32_t*)0x2000000007c8 = 0x70bd2d;
  *(uint32_t*)0x2000000007cc = 0;
  *(uint8_t*)0x2000000007d0 = 0x60;
  *(uint8_t*)0x2000000007d1 = 0;
  *(uint16_t*)0x2000000007d2 = 0;
  *(uint32_t*)0x2000000007d4 = r[2];
  *(uint16_t*)0x2000000007d8 = 0;
  *(uint16_t*)0x2000000007da = 0xa;
  *(uint16_t*)0x2000000007dc = -1;
  *(uint16_t*)0x2000000007de = -1;
  *(uint16_t*)0x2000000007e0 = 0;
  *(uint16_t*)0x2000000007e2 = -1;
  *(uint16_t*)0x2000000007e4 = 0xe;
  *(uint16_t*)0x2000000007e6 = 1;
  memcpy((void*)0x2000000007e8, "blackhole\000", 10);
  *(uint64_t*)0x200000000288 = 0x34;
  *(uint64_t*)0x200000000058 = 1;
  *(uint64_t*)0x200000000060 = 0;
  *(uint64_t*)0x200000000068 = 0;
  *(uint32_t*)0x200000000070 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200000000040ul,
          /*f=MSG_BATCH|MSG_NOSIGNAL|MSG_EOR*/ 0x44080ul);
  //  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 = 0x34 (4 bytes)
  //                  type: const = 0x24 (2 bytes)
  //                  flags: netlink_msg_flags = 0xd0f (2 bytes)
  //                  seq: int32 = 0x70bd26 (4 bytes)
  //                  pid: int32 = 0x0 (4 bytes)
  //                  payload: tcmsg[AF_UNSPEC] {
  //                    family: const = 0x60 (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 = 0x0 (2 bytes)
  //                    }
  //                    tcm_parent: tcm_handle {
  //                      minor: tcm_handle_offsets = 0xfff2 (2 bytes)
  //                      major: tcm_handle_offsets = 0xa (2 bytes)
  //                    }
  //                    tcm_info: tcm_handle {
  //                      minor: tcm_handle_offsets = 0x0 (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_codel: tca_kind_options_t["codel",
  //                        array[codel_policy]] {
  //                          TCA_KIND: nlattr_t[const[TCA_KIND, int16],
  //                          string["codel"]] {
  //                            nla_len: offsetof = 0xa (2 bytes)
  //                            nla_type: const = 0x1 (2 bytes)
  //                            payload: buffer: {63 6f 64 65 6c 00} (length
  //                            0x6) size: buffer: {} (length 0x0) pad = 0x0 (2
  //                            bytes)
  //                          }
  //                          TCA_OPTIONS: nlattr_t[const[TCA_OPTIONS, int16],
  //                          array[codel_policy]] {
  //                            nla_len: offsetof = 0x4 (2 bytes)
  //                            nla_type: const = 0x2 (2 bytes)
  //                            payload: array[codel_policy] {
  //                            }
  //                            size: buffer: {} (length 0x0)
  //                          }
  //                        }
  //                      }
  //                    }
  //                  }
  //                }
  //              }
  //            }
  //            len: len = 0x34 (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 = 0x800 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000100 = 0;
  *(uint32_t*)0x200000000108 = 0;
  *(uint64_t*)0x200000000110 = 0x200000000780;
  *(uint64_t*)0x200000000780 = 0x200000000400;
  *(uint32_t*)0x200000000400 = 0x34;
  *(uint16_t*)0x200000000404 = 0x24;
  *(uint16_t*)0x200000000406 = 0xd0f;
  *(uint32_t*)0x200000000408 = 0x70bd26;
  *(uint32_t*)0x20000000040c = 0;
  *(uint8_t*)0x200000000410 = 0x60;
  *(uint8_t*)0x200000000411 = 0;
  *(uint16_t*)0x200000000412 = 0;
  *(uint32_t*)0x200000000414 = r[2];
  *(uint16_t*)0x200000000418 = 0;
  *(uint16_t*)0x20000000041a = 0;
  *(uint16_t*)0x20000000041c = 0xfff2;
  *(uint16_t*)0x20000000041e = 0xa;
  *(uint16_t*)0x200000000420 = 0;
  *(uint16_t*)0x200000000422 = 0;
  *(uint16_t*)0x200000000424 = 0xa;
  *(uint16_t*)0x200000000426 = 1;
  memcpy((void*)0x200000000428, "codel\000", 6);
  *(uint16_t*)0x200000000430 = 4;
  *(uint16_t*)0x200000000432 = 2;
  *(uint64_t*)0x200000000788 = 0x34;
  *(uint64_t*)0x200000000118 = 1;
  *(uint64_t*)0x200000000120 = 0;
  *(uint64_t*)0x200000000128 = 0;
  *(uint32_t*)0x200000000130 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200000000100ul,
          /*f=MSG_CONFIRM*/ 0x800ul);
  return 0;
}