// https://syzkaller.appspot.com/bug?id=400f101b6d23e28cd9fa9d6d759f59388d8f6603
// 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>

#ifndef __NR_bpf
#define __NR_bpf 280
#endif
#ifndef __NR_close
#define __NR_close 57
#endif
#ifndef __NR_epoll_create1
#define __NR_epoll_create1 20
#endif
#ifndef __NR_epoll_pwait
#define __NR_epoll_pwait 22
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_sendmsg
#define __NR_sendmsg 211
#endif
#ifndef __NR_setsockopt
#define __NR_setsockopt 208
#endif
#ifndef __NR_socket
#define __NR_socket 198
#endif

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

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*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$inet_tcp arguments: [
  //    domain: const = 0x2 (8 bytes)
  //    type: const = 0x1 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //  ]
  //  returns sock_tcp
  res = syscall(__NR_socket, /*domain=*/2ul, /*type=*/1ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  //  setsockopt$inet_tcp_int arguments: [
  //    fd: sock_tcp (resource)
  //    level: const = 0x6 (4 bytes)
  //    optname: tcp_option_types_int = 0x210000000013 (4 bytes)
  //    optval: nil
  //    optlen: len = 0x0 (8 bytes)
  //  ]
  syscall(__NR_setsockopt, /*fd=*/r[0], /*level=*/6,
          /*optname=TCP_THIN_LINEAR_TIMEOUTS|TCP_CORK*/ 0x13, /*optval=*/0ul,
          /*optlen=*/0ul);
  //  bpf$BPF_PROG_WITH_BTFID_LOAD arguments: [
  //    cmd: const = 0x5 (8 bytes)
  //    arg: ptr[in, bpf_prog_with_btfid] {
  //      union bpf_prog_with_btfid {
  //        bpf_lsm: bpf_prog_t[const[BPF_PROG_TYPE_LSM, int32],
  //        const[BPF_LSM_MAC, int32], bpf_lsm_btf_id[opt], const[0, int32]] {
  //          type: const = 0x6 (4 bytes)
  //          ninsn: bytesize8 = 0x3 (4 bytes)
  //          insns: ptr[inout, array[ANYUNION]] {
  //            array[ANYUNION] {
  //              union ANYUNION {
  //                ANYBLOB: buffer: {18 00 00 00 00 3f 00 00 00 00 00 00 00 00
  //                00 f1 95} (length 0x11)
  //              }
  //            }
  //          }
  //          license: ptr[in, buffer] {
  //            buffer: {47 50 4c 00} (length 0x4)
  //          }
  //          loglev: int32 = 0x0 (4 bytes)
  //          logsize: len = 0x0 (4 bytes)
  //          log: nil
  //          kern_version: bpf_kern_version = 0x0 (4 bytes)
  //          flags: bpf_prog_load_flags = 0x0 (4 bytes)
  //          prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  //          00} (length 0x10) prog_ifindex: ifindex (resource)
  //          expected_attach_type: const = 0x1b (4 bytes)
  //          btf_fd: fd_btf (resource)
  //          func_info_rec_size: const = 0x8 (4 bytes)
  //          func_info: nil
  //          func_info_cnt: len = 0x0 (4 bytes)
  //          line_info_rec_size: const = 0x10 (4 bytes)
  //          line_info: nil
  //          line_info_cnt: len = 0x0 (4 bytes)
  //          attach_btf_id: bpf_lsm_btf_id (resource)
  //          attach_prog_fd: const = 0x0 (4 bytes)
  //          core_relo_cnt: len = 0x0 (4 bytes)
  //          fd_array: nil
  //          core_relos: nil
  //          core_relo_rec_size: const = 0x10 (4 bytes)
  //          log_true_size: int32 = 0x0 (4 bytes)
  //          prog_token_fd: union _bpf_prog_t[const[BPF_PROG_TYPE_LSM, int32],
  //          const[BPF_LSM_MAC, int32], bpf_lsm_btf_id[opt], const[0,
  //          int32]]_prog_token_fd_wrapper {
  //            void: buffer: {} (length 0x0)
  //          }
  //          pad: union _bpf_prog_t[const[BPF_PROG_TYPE_LSM, int32],
  //          const[BPF_LSM_MAC, int32], bpf_lsm_btf_id[opt], const[0,
  //          int32]]_pad_wrapper {
  //            value: const = 0x0 (4 bytes)
  //          }
  //        }
  //      }
  //    }
  //    size: len = 0x80 (8 bytes)
  //  ]
  //  returns fd_bpf_prog_with_btfid
  *(uint32_t*)0x20000280 = 6;
  *(uint32_t*)0x20000284 = 3;
  *(uint64_t*)0x20000288 = 0x200003c0;
  memcpy((void*)0x200003c0,
         "\x18\x00\x00\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf1\x95",
         17);
  *(uint64_t*)0x20000290 = 0x20000140;
  memcpy((void*)0x20000140, "GPL\000", 4);
  *(uint32_t*)0x20000298 = 0;
  *(uint32_t*)0x2000029c = 0;
  *(uint64_t*)0x200002a0 = 0;
  *(uint32_t*)0x200002a8 = 0;
  *(uint32_t*)0x200002ac = 0;
  memset((void*)0x200002b0, 0, 16);
  *(uint32_t*)0x200002c0 = 0;
  *(uint32_t*)0x200002c4 = 0x1b;
  *(uint32_t*)0x200002c8 = -1;
  *(uint32_t*)0x200002cc = 8;
  *(uint64_t*)0x200002d0 = 0;
  *(uint32_t*)0x200002d8 = 0;
  *(uint32_t*)0x200002dc = 0x10;
  *(uint64_t*)0x200002e0 = 0;
  *(uint32_t*)0x200002e8 = 0;
  *(uint32_t*)0x200002ec = 0;
  *(uint32_t*)0x200002f0 = 0;
  *(uint32_t*)0x200002f4 = 0;
  *(uint64_t*)0x200002f8 = 0;
  *(uint64_t*)0x20000300 = 0;
  *(uint32_t*)0x20000308 = 0x10;
  *(uint32_t*)0x2000030c = 0;
  *(uint32_t*)0x20000310 = 0;
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000280ul, /*size=*/0x80ul);
  //  bpf$ITER_CREATE arguments: [
  //    cmd: const = 0xb (8 bytes)
  //    arg: nil
  //    size: len = 0x0 (8 bytes)
  //  ]
  //  returns fd
  res = syscall(__NR_bpf, /*cmd=*/0xbul, /*arg=*/0ul, /*size=*/0ul);
  if (res != -1)
    r[1] = res;
  //  close arguments: [
  //    fd: fd (resource)
  //  ]
  syscall(__NR_close, /*fd=*/r[1]);
  //  bpf$BPF_PROG_TEST_RUN arguments: [
  //    cmd: const = 0x1c (8 bytes)
  //    arg: nil
  //    size: len = 0x0 (8 bytes)
  //  ]
  syscall(__NR_bpf, /*cmd=*/0x1cul, /*arg=*/0ul, /*size=*/0ul);
  //  bpf$LINK_DETACH arguments: [
  //    cmd: const = 0x22 (8 bytes)
  //    arg: nil
  //    size: len = 0x0 (8 bytes)
  //  ]
  syscall(__NR_bpf, /*cmd=*/0x22ul, /*arg=*/0ul, /*size=*/0ul);
  //  epoll_create1 arguments: [
  //    flags: epoll_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_epoll
  res = syscall(__NR_epoll_create1, /*flags=*/0ul);
  if (res != -1)
    r[2] = res;
  //  socket arguments: [
  //    domain: socket_domain = 0x10 (8 bytes)
  //    type: socket_type = 0x803 (8 bytes)
  //    proto: int32 = 0x0 (4 bytes)
  //  ]
  //  returns sock
  res = syscall(__NR_socket, /*domain=AF_NETLINK*/ 0x10ul,
                /*type=SOCK_NONBLOCK|SOCK_RAW*/ 0x803ul, /*proto=*/0);
  if (res != -1)
    r[3] = res;
  //  epoll_pwait arguments: [
  //    epfd: fd_epoll (resource)
  //    events: nil
  //    maxevents: len = 0x0 (8 bytes)
  //    timeout: int32 = 0x8 (4 bytes)
  //    sigmask: nil
  //    size: bytesize = 0x0 (8 bytes)
  //  ]
  syscall(__NR_epoll_pwait, /*epfd=*/r[2], /*events=*/0ul, /*maxevents=*/0ul,
          /*timeout=*/8, /*sigmask=*/0ul, /*size=*/0ul);
  //  sendmsg$IPCTNL_MSG_CT_NEW arguments: [
  //    fd: sock_nl_netfilter (resource)
  //    msg: nil
  //    f: send_flags = 0x800 (8 bytes)
  //  ]
  syscall(__NR_sendmsg, /*fd=*/r[3], /*msg=*/0ul, /*f=MSG_CONFIRM*/ 0x800ul);
  return 0;
}