Call tree
LLVMFuzzerTestOneInput /src/openssh/regress/misc/fuzz-harness/pubkey_fuzz.cc linenumber=-1
  sshkey_from_blob /src/openssh/sshkey.c linenumber=12
    sshbuf_from /src/openssh/sshbuf.c linenumber=2059
      calloc  linenumber=117
    sshkey_from_blob_internal /src/openssh/sshkey.c linenumber=2061
      sshbuf_fromb /src/openssh/sshbuf.c linenumber=2001
        sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=149
          ssh_signal /src/openssh/misc.c linenumber=69
            memset  linenumber=2786
            sigfillset  linenumber=2788
            sigaction  linenumber=2793
            strsignal  linenumber=2794
            __errno_location  linenumber=2794
            strerror  linenumber=2794
            sshlog /src/openssh/log.c linenumber=2794
              sshlogv /src/openssh/log.c linenumber=434
                strrchr  linenumber=465
                getpid  linenumber=466
                snprintf  linenumber=464
                match_pattern_list /src/openssh/match.c linenumber=468
                  strlen  linenumber=166
                  __ctype_b_loc  linenumber=184
                  tolower  linenumber=185
                  match_pattern /src/openssh/match.c linenumber=198
                    strlen  linenumber=90
                    xcalloc /src/openssh/xmalloc.c linenumber=94
                      sshfatal /src/openssh/fatal.c linenumber=50
                        sshlogv /src/openssh/log.c linenumber=43
                          snprintf  linenumber=475
                          snprintf  linenumber=477
                          strlcpy /src/openssh/openbsd-compat/strlcpy.c linenumber=479
                          do_log /src/openssh/log.c linenumber=481
                            __errno_location  linenumber=347
                            snprintf  linenumber=389
                            vsnprintf  linenumber=390
                            vsnprintf  linenumber=392
                            snprintf  linenumber=395
                            strlcpy /src/openssh/openbsd-compat/strlcpy.c linenumber=396
                            strnvis /src/openssh/openbsd-compat/vis.c linenumber=398
                              __ctype_b_loc  linenumber=182
                              vis /src/openssh/openbsd-compat/vis.c linenumber=196
                                __ctype_b_loc  linenumber=64
                                __ctype_b_loc  linenumber=131
                              vis /src/openssh/openbsd-compat/vis.c linenumber=211
                            snprintf  linenumber=408
                            strlen  linenumber=412
                            write  linenumber=412
                            openlog  linenumber=419
                            syslog  linenumber=420
                            closelog  linenumber=421
                            __errno_location  linenumber=424
                        cleanup_exit /src/openssh/cleanup.c linenumber=45
                          _exit  linenumber=31
                      sshfatal /src/openssh/fatal.c linenumber=52
                      calloc  linenumber=53
                      sshfatal /src/openssh/fatal.c linenumber=55
                    xcalloc /src/openssh/xmalloc.c linenumber=95
                    epsilon_closure /src/openssh/match.c linenumber=100
                    memset  linenumber=103
                    epsilon_closure /src/openssh/match.c linenumber=125
          raise  linenumber=70
        sshbuf_ptr /src/openssh/sshbuf.c linenumber=151
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=299
        sshbuf_len /src/openssh/sshbuf.c linenumber=151
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=283
        sshbuf_from /src/openssh/sshbuf.c linenumber=151
        sshbuf_set_parent /src/openssh/sshbuf.c linenumber=153
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=133
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=134
        sshbuf_free /src/openssh/sshbuf.c linenumber=154
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=171
          sshbuf_free /src/openssh/sshbuf.c linenumber=187
            freezero /src/openssh/openbsd-compat/freezero.c linenumber=191
              explicit_bzero  linenumber=29
            freezero /src/openssh/openbsd-compat/freezero.c linenumber=192
      sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=2005
        sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=279
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=242
          sshbuf_len /src/openssh/sshbuf.c linenumber=248
          sshbuf_len /src/openssh/sshbuf.c linenumber=257
        memchr  linenumber=283
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=287
          sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=222
          sshbuf_consume /src/openssh/sshbuf.c linenumber=228
            sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=397
            sshbuf_len /src/openssh/sshbuf.c linenumber=401
      sshkey_type_from_name /src/openssh/sshkey.c linenumber=2010
        type_from_name /src/openssh/sshkey.c linenumber=249
          strcmp  linenumber=236
          strcasecmp  linenumber=240
      sshkey_type_is_cert /src/openssh/sshkey.c linenumber=2011
        sshkey_impl_from_type /src/openssh/sshkey.c linenumber=210
      sshkey_impl_from_type /src/openssh/sshkey.c linenumber=2015
      sshkey_new /src/openssh/sshkey.c linenumber=2019
        sshkey_impl_from_type /src/openssh/sshkey.c linenumber=689
        calloc  linenumber=693
        sshkey_is_cert /src/openssh/sshkey.c linenumber=703
          sshkey_type_is_cert /src/openssh/sshkey.c linenumber=412
        cert_new /src/openssh/sshkey.c linenumber=704
          calloc  linenumber=667
          sshbuf_new /src/openssh/sshbuf.c linenumber=669
            calloc  linenumber=97
            calloc  linenumber=104
          sshbuf_new /src/openssh/sshbuf.c linenumber=670
          sshbuf_new /src/openssh/sshbuf.c linenumber=671
          cert_free /src/openssh/sshkey.c linenumber=672
            sshbuf_free /src/openssh/sshbuf.c linenumber=650
            sshbuf_free /src/openssh/sshbuf.c linenumber=651
            sshbuf_free /src/openssh/sshbuf.c linenumber=652
            sshkey_free /src/openssh/sshkey.c linenumber=657
              sshkey_free_contents /src/openssh/sshkey.c linenumber=785
                pkcs11_key_free /src/openssh/ssh-pkcs11-client.c linenumber=772
                  sshkey_type /src/openssh/sshkey.c linenumber=467
                    sshkey_impl_from_key /src/openssh/sshkey.c linenumber=190
                      sshkey_impl_from_type_nid /src/openssh/sshkey.c linenumber=182
                  sshlog /src/openssh/log.c linenumber=467
                  helper_by_key /src/openssh/ssh-pkcs11-client.c linenumber=469
                    sshbuf_new /src/openssh/sshbuf.c linenumber=81
                    sshfatal /src/openssh/fatal.c linenumber=82
                    sshkey_putb /src/openssh/sshkey.c linenumber=83
                      to_blob_buf /src/openssh/sshkey.c linenumber=892
                        sshkey_type_plain /src/openssh/sshkey.c linenumber=868
                        sshkey_type_is_cert /src/openssh/sshkey.c linenumber=870
                        sshbuf_len /src/openssh/sshbuf.c linenumber=873
                        sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=876
                          sshbuf_ptr /src/openssh/sshbuf.c linenumber=341
                          sshbuf_len /src/openssh/sshbuf.c linenumber=341
                          sshbuf_put /src/openssh/sshbuf-getput-basic.c linenumber=341
                            sshbuf_reserve /src/openssh/sshbuf.c linenumber=329
                              sshbuf_allocate /src/openssh/sshbuf.c linenumber=381
                                sshbuf_check_reserve /src/openssh/sshbuf.c linenumber=336
                                  sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=317
                                sshbuf_maybe_pack /src/openssh/sshbuf.c linenumber=342
                                recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=357
                                  calloc  linenumber=42
                                  __errno_location  linenumber=46
                                  __errno_location  linenumber=53
                                  getpagesize  linenumber=65
                                  memset  linenumber=66
                                  memset  linenumber=77
                                  explicit_bzero  linenumber=81
                                sshbuf_check_reserve /src/openssh/sshbuf.c linenumber=363
                        sshkey_impl_from_type /src/openssh/sshkey.c linenumber=880
                        sshkey_ssh_name_from_type_nid /src/openssh/sshkey.c linenumber=883
                          sshkey_impl_from_type_nid /src/openssh/sshkey.c linenumber=200
                        sshbuf_put_cstring /src/openssh/sshbuf-getput-basic.c linenumber=884
                          strlen  linenumber=532
                          sshbuf_put_string /src/openssh/sshbuf-getput-basic.c linenumber=532
                            sshbuf_reserve /src/openssh/sshbuf.c linenumber=521
                    ssh_err /src/openssh/ssherr.c linenumber=84
                      ssherr_libcrypto /src/openssh/ssherr-libcrypto.c linenumber=73
                        OPENSSL_init_crypto  linenumber=39
                        ERR_get_error_line_data  linenumber=40
                        ERR_error_string_n  linenumber=41
                        snprintf  linenumber=42
                        sshlog /src/openssh/log.c linenumber=44
                        ERR_reason_error_string  linenumber=45
                        snprintf  linenumber=46
                      __errno_location  linenumber=80
                      strerror  linenumber=80
                    sshfatal /src/openssh/fatal.c linenumber=84
                    sshbuf_equals /src/openssh/sshbuf-misc.c linenumber=90
                      sshbuf_ptr /src/openssh/sshbuf.c linenumber=292
                      sshbuf_len /src/openssh/sshbuf.c linenumber=294
                      sshbuf_len /src/openssh/sshbuf.c linenumber=296
                      sshbuf_ptr /src/openssh/sshbuf.c linenumber=298
                      sshbuf_len /src/openssh/sshbuf.c linenumber=298
                      memcmp  linenumber=298
                    sshbuf_free /src/openssh/sshbuf.c linenumber=92
                    sshbuf_free /src/openssh/sshbuf.c linenumber=97
                  sshkey_type /src/openssh/sshkey.c linenumber=470
                  sshfatal /src/openssh/fatal.c linenumber=470
                  sshbuf_new /src/openssh/sshbuf.c linenumber=471
                  sshfatal /src/openssh/fatal.c linenumber=472
                  sshkey_putb /src/openssh/sshkey.c linenumber=473
                  ssh_err /src/openssh/ssherr.c linenumber=474
                  sshfatal /src/openssh/fatal.c linenumber=474
                  sshbuf_equals /src/openssh/sshbuf-misc.c linenumber=478
                  sshfatal /src/openssh/fatal.c linenumber=480
                  xrecallocarray /src/openssh/xmalloc.c linenumber=486
                    recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=77
                    sshfatal /src/openssh/fatal.c linenumber=79
                  helper_terminate /src/openssh/ssh-pkcs11-client.c linenumber=492
                    sshfatal /src/openssh/fatal.c linenumber=127
                    sshlog /src/openssh/log.c linenumber=129
                    close  linenumber=132
                    sshfatal /src/openssh/fatal.c linenumber=141
                    xrecallocarray /src/openssh/xmalloc.c linenumber=147
                    sshbuf_free /src/openssh/sshbuf.c linenumber=152
                sshkey_impl_from_type /src/openssh/sshkey.c linenumber=773
                sshkey_is_cert /src/openssh/sshkey.c linenumber=776
                cert_free /src/openssh/sshkey.c linenumber=777
                  freezero /src/openssh/openbsd-compat/freezero.c linenumber=659
                freezero /src/openssh/openbsd-compat/freezero.c linenumber=778
                sshkey_prekey_free /src/openssh/sshkey.c linenumber=779
                  munmap  linenumber=758
              freezero /src/openssh/openbsd-compat/freezero.c linenumber=786
        sshkey_free /src/openssh/sshkey.c linenumber=705
      sshkey_type_is_cert /src/openssh/sshkey.c linenumber=2023
      sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=2025
      sshkey_is_cert /src/openssh/sshkey.c linenumber=2034
      cert_parse /src/openssh/sshkey.c linenumber=2034
        sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1861
        sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1865
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=48
          sshbuf_consume /src/openssh/sshbuf.c linenumber=51
        sshbuf_get_u32 /src/openssh/sshbuf-getput-basic.c linenumber=1866
          sshbuf_ptr /src/openssh/sshbuf.c linenumber=61
          sshbuf_consume /src/openssh/sshbuf.c linenumber=64
        sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=1867
        sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1868
          sshbuf_peek_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=555
          sshbuf_from /src/openssh/sshbuf.c linenumber=557
          sshbuf_consume /src/openssh/sshbuf.c linenumber=559
          sshbuf_set_parent /src/openssh/sshbuf.c linenumber=560
          sshbuf_free /src/openssh/sshbuf.c linenumber=561
        sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1869
        sshbuf_get_u64 /src/openssh/sshbuf-getput-basic.c linenumber=1870
        sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1871
        sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1872
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1873
        sshbuf_froms /src/openssh/sshbuf-getput-basic.c linenumber=1874
        sshbuf_len /src/openssh/sshbuf.c linenumber=1881
        sshbuf_get_string /src/openssh/sshbuf-getput-basic.c linenumber=1883
          sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=195
        sshbuf_len /src/openssh/sshbuf.c linenumber=1895
        sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=1903
        recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=1909
        sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1925
        sshbuf_putb /src/openssh/sshbuf-getput-basic.c linenumber=1927
        sshbuf_len /src/openssh/sshbuf.c linenumber=1933
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1934
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1935
        sshbuf_reset /src/openssh/sshbuf.c linenumber=1936
          sshbuf_check_sanity /src/openssh/sshbuf.c linenumber=205
          recallocarray /src/openssh/openbsd-compat/recallocarray.c linenumber=209
          explicit_bzero  linenumber=215
        sshbuf_len /src/openssh/sshbuf.c linenumber=1941
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1942
        sshbuf_get_string_direct /src/openssh/sshbuf-getput-basic.c linenumber=1943
        sshbuf_reset /src/openssh/sshbuf.c linenumber=1944
        sshkey_from_blob_internal /src/openssh/sshkey.c linenumber=1951
          sshbuf_len /src/openssh/sshbuf.c linenumber=2037
          sshbuf_free /src/openssh/sshbuf.c linenumber=2047
          sshkey_free /src/openssh/sshkey.c linenumber=2048
        sshkey_type_is_valid_ca /src/openssh/sshkey.c linenumber=1955
          sshkey_impl_from_type /src/openssh/sshkey.c linenumber=401
        sshbuf_ptr /src/openssh/sshbuf.c linenumber=1960
        sshkey_verify /src/openssh/sshkey.c linenumber=1959
          sshkey_impl_from_key /src/openssh/sshkey.c linenumber=2232
        sshkey_get_sigtype /src/openssh/sshkey.c linenumber=1962
          sshbuf_from /src/openssh/sshbuf.c linenumber=2094
          sshbuf_get_cstring /src/openssh/sshbuf-getput-basic.c linenumber=2096
          sshbuf_free /src/openssh/sshbuf.c linenumber=2106
        sshbuf_free /src/openssh/sshbuf.c linenumber=1969
        sshbuf_free /src/openssh/sshbuf.c linenumber=1970
        sshbuf_free /src/openssh/sshbuf.c linenumber=1971
        sshbuf_free /src/openssh/sshbuf.c linenumber=1972
    sshbuf_free /src/openssh/sshbuf.c linenumber=2062
  sshkey_free /src/openssh/sshkey.c linenumber=13
====================================
