Fuzz introspector: dns_qpkey_name_fuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
28 114 get_size_info call site: 00114 mem_realloc
16 85 isc_mem_inuse call site: 00085 write_errno
15 67 mem_get call site: 00067 total_inuse
11 102 isc__mem_get call site: 00102 isc__mem_reget
3 171 dns_name_fullcompare call site: 00171 dns_name_countlabels
2 54 isc_buffer_putuint8 call site: 00054 isc__mem_get
1 5 isc_buffer_init call site: 00005 abort
1 61 get_header_size call site: 00061 isc_assertion_failed

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 dns_fixedname_initname [function] [call site] 00001
2 dns_fixedname_init [function] [call site] 00002
3 dns_name_init [function] [call site] 00003
3 isc_buffer_init [function] [call site] 00004
4 isc_assertion_failed [function] [call site] 00005
5 abort [call site] 00006
3 dns_name_setbuffer [function] [call site] 00007
4 isc_assertion_failed [function] [call site] 00008
4 isc_assertion_failed [function] [call site] 00009
2 dns_fixedname_name [function] [call site] 00010
1 dns_fixedname_initname [function] [call site] 00011
1 dns_fixedname_initname [function] [call site] 00012
1 isc_buffer_init [function] [call site] 00013
1 isc_buffer_add [function] [call site] 00014
2 isc_assertion_failed [function] [call site] 00015
2 isc_assertion_failed [function] [call site] 00016
1 isc_buffer_setactive [function] [call site] 00017
2 isc_assertion_failed [function] [call site] 00018
2 isc_assertion_failed [function] [call site] 00019
1 dns_name_fromwire [function] [call site] 00020
2 isc_assertion_failed [function] [call site] 00021
2 isc_assertion_failed [function] [call site] 00022
2 isc_assertion_failed [function] [call site] 00023
2 isc_buffer_clear [function] [call site] 00024
3 isc_assertion_failed [function] [call site] 00025
2 dns_decompress_getpermitted [function] [call site] 00026
2 isc_buffer_forward [function] [call site] 00027
3 isc_assertion_failed [function] [call site] 00028
3 isc_assertion_failed [function] [call site] 00029
2 isc_buffer_add [function] [call site] 00030
1 dns_qpkey_fromname [function] [call site] 00031
2 isc_assertion_failed [function] [call site] 00032
2 dns_name_offsets [function] [call site] 00033
3 isc_assertion_failed [function] [call site] 00034
3 isc_assertion_failed [function] [call site] 00035
3 isc_assertion_failed [function] [call site] 00036
3 isc_assertion_failed [function] [call site] 00037
3 isc_assertion_failed [function] [call site] 00038
2 isc_assertion_failed [function] [call site] 00039
1 dns_qpkey_toname [function] [call site] 00040
2 isc_assertion_failed [function] [call site] 00041
2 isc_assertion_failed [function] [call site] 00042
2 isc_assertion_failed [function] [call site] 00043
2 dns_name_reset [function] [call site] 00044
3 isc_assertion_failed [function] [call site] 00045
3 isc_assertion_failed [function] [call site] 00046
3 isc_buffer_clear [function] [call site] 00047
2 isc_assertion_failed [function] [call site] 00048
2 qpkey_bit [function] [call site] 00049
2 qpkey_bit [function] [call site] 00050
2 isc_assertion_failed [function] [call site] 00051
2 isc_buffer_putuint8 [function] [call site] 00052
3 isc_assertion_failed [function] [call site] 00053
3 isc_buffer_reserve [function] [call site] 00054
4 isc_assertion_failed [function] [call site] 00055
4 isc__mem_get [function] [call site] 00056
5 isc_assertion_failed [function] [call site] 00057
5 mem_get [function] [call site] 00058
6 mallocx [function] [call site] 00059
7 get_header_size [function] [call site] 00060
8 get_aligned_size [function] [call site] 00061
9 isc_assertion_failed [function] [call site] 00062
7 get_aligned_size [function] [call site] 00063
7 isc_assertion_failed [function] [call site] 00064
7 aligned_alloc [call site] 00065
7 isc_assertion_failed [function] [call site] 00066
6 oom [function] [call site] 00067
7 fileno [call site] 00068
7 write_string [function] [call site] 00069
8 strlen [call site] 00070
8 write [call site] 00071
8 abort [call site] 00072
7 write_size [function] [call site] 00073
8 write_string [function] [call site] 00074
7 write_string [function] [call site] 00075
7 total_inuse [function] [call site] 00076
8 pthread_mutex_lock [call site] 00077
8 isc_string_strerror_r [function] [call site] 00078
9 __xpg_strerror_r [call site] 00079
8 isc_error_fatal [function] [call site] 00080
9 abort [call site] 00081
8 isc_mem_inuse [function] [call site] 00082
9 isc_assertion_failed [function] [call site] 00083
9 isc_tid_count [function] [call site] 00084
9 isc_assertion_failed [function] [call site] 00085
8 pthread_mutex_unlock [call site] 00086
8 isc_string_strerror_r [function] [call site] 00087
8 isc_error_fatal [function] [call site] 00088
7 write_size [function] [call site] 00089
7 write_string [function] [call site] 00090
7 __errno_location [call site] 00091
7 write_errno [function] [call site] 00092
8 isc_string_strerror_r [function] [call site] 00093
8 write_string [function] [call site] 00094
7 write_string [function] [call site] 00095
7 write_backtrace [function] [call site] 00096
8 isc_backtrace [function] [call site] 00097
9 backtrace [call site] 00098
8 isc_backtrace_symbols_fd [function] [call site] 00099
9 backtrace_symbols_fd [call site] 00100
7 abort [call site] 00101
5 mem_getstats [function] [call site] 00102
6 isc_tid [function] [call site] 00103
4 isc_assertion_failed [function] [call site] 00104
4 isc__mem_reget [function] [call site] 00105
5 isc_assertion_failed [function] [call site] 00106
5 isc__mem_get [function] [call site] 00107
5 isc__mem_put [function] [call site] 00108
6 mem_putstats [function] [call site] 00109
7 isc_tid [function] [call site] 00110
6 mem_put [function] [call site] 00111
7 sdallocx [function] [call site] 00112
8 get_size_info [function] [call site] 00113
9 get_header_size [function] [call site] 00114
8 get_header_size [function] [call site] 00115
8 isc_assertion_failed [function] [call site] 00116
8 get_aligned_size [function] [call site] 00117
8 isc_assertion_failed [function] [call site] 00118
8 free_aligned_sized [function] [call site] 00119
8 isc_assertion_failed [function] [call site] 00120
8 free_sized [function] [call site] 00121
7 mem_purge [function] [call site] 00122
8 isc_stdtime_now [function] [call site] 00123
9 clock_gettime [call site] 00124
9 __errno_location [call site] 00125
9 isc_string_strerror_r [function] [call site] 00126
9 isc_error_fatal [function] [call site] 00127
9 isc_assertion_failed [function] [call site] 00128
8 malloc_trim [call site] 00129
5 mem_putstats [function] [call site] 00130
5 mem_realloc [function] [call site] 00131
6 rallocx [function] [call site] 00132
7 get_header_size [function] [call site] 00133
7 get_size_info [function] [call site] 00134
7 isc_assertion_failed [function] [call site] 00135
7 mallocx [function] [call site] 00136
7 sdallocx [function] [call site] 00137
7 get_size_info [function] [call site] 00138
7 isc_assertion_failed [function] [call site] 00139
7 realloc [call site] 00140
6 oom [function] [call site] 00141
5 mem_getstats [function] [call site] 00142
2 qpkey_bit [function] [call site] 00143
2 qp_common_character [function] [call site] 00144
2 isc_buffer_putuint8 [function] [call site] 00145
2 isc_buffer_putuint8 [function] [call site] 00146
2 isc_buffer_putuint8 [function] [call site] 00147
1 dns_name_equal [function] [call site] 00148
2 isc_assertion_failed [function] [call site] 00149
2 isc_assertion_failed [function] [call site] 00150
2 isc_assertion_failed [function] [call site] 00151
2 isc_ascii_lowerequal [function] [call site] 00152
3 isc__ascii_load8 [function] [call site] 00153
3 isc_ascii_tolower8 [function] [call site] 00154
3 isc__ascii_load8 [function] [call site] 00155
3 isc_ascii_tolower8 [function] [call site] 00156
3 isc__ascii_load8 [function] [call site] 00157
3 isc_ascii_tolower8 [function] [call site] 00158
3 isc__ascii_load8 [function] [call site] 00159
3 isc_ascii_tolower8 [function] [call site] 00160
1 __assert_fail [call site] 00161
1 __assert_fail [call site] 00162
1 dns_name_fromwire [function] [call site] 00163
1 dns_qpkey_fromname [function] [call site] 00164
1 dns_name_compare [function] [call site] 00165
2 dns_name_fullcompare [function] [call site] 00166
3 isc_assertion_failed [function] [call site] 00167
3 isc_assertion_failed [function] [call site] 00168
3 isc_assertion_failed [function] [call site] 00169
3 isc_assertion_failed [function] [call site] 00170
3 isc_assertion_failed [function] [call site] 00171
3 dns_name_countlabels [function] [call site] 00172
4 isc_assertion_failed [function] [call site] 00173
4 dns_name_offsets [function] [call site] 00174
3 dns_name_offsets [function] [call site] 00175
3 dns_name_offsets [function] [call site] 00176
3 isc_ascii_lowercmp [function] [call site] 00177
4 isc__ascii_load8 [function] [call site] 00178
4 __bswap_64 [function] [call site] 00179
4 isc_ascii_tolower8 [function] [call site] 00180
4 isc__ascii_load8 [function] [call site] 00181
4 __bswap_64 [function] [call site] 00182
4 isc_ascii_tolower8 [function] [call site] 00183
1 memcmp [call site] 00184
1 __assert_fail [call site] 00185
1 __assert_fail [call site] 00186
1 __assert_fail [call site] 00187
1 __assert_fail [call site] 00188