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 96 isc__mem_get call site: 00096 isc__mem_reget
16 79 isc_mem_inuse call site: 00079 write_errno
15 61 mem_get call site: 00061 total_inuse
3 153 dns_name_fullcompare call site: 00153 dns_name_countlabels
2 54 isc_buffer_putuint8 call site: 00054 isc__mem_get
1 5 isc_buffer_init call site: 00005 abort

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 isc_assertion_failed [function] [call site] 00060
6 oom [function] [call site] 00061
7 fileno [call site] 00062
7 write_string [function] [call site] 00063
8 strlen [call site] 00064
8 write [call site] 00065
8 abort [call site] 00066
7 write_size [function] [call site] 00067
8 write_string [function] [call site] 00068
7 write_string [function] [call site] 00069
7 total_inuse [function] [call site] 00070
8 pthread_mutex_lock [call site] 00071
8 isc_string_strerror_r [function] [call site] 00072
9 __xpg_strerror_r [call site] 00073
8 isc_error_fatal [function] [call site] 00074
9 abort [call site] 00075
8 isc_mem_inuse [function] [call site] 00076
9 isc_assertion_failed [function] [call site] 00077
9 isc_tid_count [function] [call site] 00078
9 isc_assertion_failed [function] [call site] 00079
8 pthread_mutex_unlock [call site] 00080
8 isc_string_strerror_r [function] [call site] 00081
8 isc_error_fatal [function] [call site] 00082
7 write_size [function] [call site] 00083
7 write_string [function] [call site] 00084
7 __errno_location [call site] 00085
7 write_errno [function] [call site] 00086
8 isc_string_strerror_r [function] [call site] 00087
8 write_string [function] [call site] 00088
7 write_string [function] [call site] 00089
7 write_backtrace [function] [call site] 00090
8 isc_backtrace [function] [call site] 00091
9 backtrace [call site] 00092
8 isc_backtrace_symbols_fd [function] [call site] 00093
9 backtrace_symbols_fd [call site] 00094
7 abort [call site] 00095
5 mem_getstats [function] [call site] 00096
6 isc_tid [function] [call site] 00097
4 isc_assertion_failed [function] [call site] 00098
4 isc__mem_reget [function] [call site] 00099
5 isc_assertion_failed [function] [call site] 00100
5 isc__mem_get [function] [call site] 00101
5 isc__mem_put [function] [call site] 00102
6 isc_assertion_failed [function] [call site] 00103
6 mem_putstats [function] [call site] 00104
7 isc_tid [function] [call site] 00105
6 mem_put [function] [call site] 00106
7 sdallocx [function] [call site] 00107
7 mem_purge [function] [call site] 00108
8 isc_stdtime_now [function] [call site] 00109
9 clock_gettime [call site] 00110
9 __errno_location [call site] 00111
9 isc_string_strerror_r [function] [call site] 00112
9 isc_error_fatal [function] [call site] 00113
9 isc_assertion_failed [function] [call site] 00114
8 malloc_trim [call site] 00115
5 mem_putstats [function] [call site] 00116
5 mem_realloc [function] [call site] 00117
6 rallocx [function] [call site] 00118
7 isc_assertion_failed [function] [call site] 00119
7 isc_assertion_failed [function] [call site] 00120
7 realloc [call site] 00121
7 isc_assertion_failed [function] [call site] 00122
6 oom [function] [call site] 00123
5 mem_getstats [function] [call site] 00124
2 qpkey_bit [function] [call site] 00125
2 qp_common_character [function] [call site] 00126
2 isc_buffer_putuint8 [function] [call site] 00127
2 isc_buffer_putuint8 [function] [call site] 00128
2 isc_buffer_putuint8 [function] [call site] 00129
1 dns_name_equal [function] [call site] 00130
2 isc_assertion_failed [function] [call site] 00131
2 isc_assertion_failed [function] [call site] 00132
2 isc_assertion_failed [function] [call site] 00133
2 isc_ascii_lowerequal [function] [call site] 00134
3 isc__ascii_load8 [function] [call site] 00135
3 isc_ascii_tolower8 [function] [call site] 00136
3 isc__ascii_load8 [function] [call site] 00137
3 isc_ascii_tolower8 [function] [call site] 00138
3 isc__ascii_load8 [function] [call site] 00139
3 isc_ascii_tolower8 [function] [call site] 00140
3 isc__ascii_load8 [function] [call site] 00141
3 isc_ascii_tolower8 [function] [call site] 00142
1 __assert_fail [call site] 00143
1 __assert_fail [call site] 00144
1 dns_name_fromwire [function] [call site] 00145
1 dns_qpkey_fromname [function] [call site] 00146
1 dns_name_compare [function] [call site] 00147
2 dns_name_fullcompare [function] [call site] 00148
3 isc_assertion_failed [function] [call site] 00149
3 isc_assertion_failed [function] [call site] 00150
3 isc_assertion_failed [function] [call site] 00151
3 isc_assertion_failed [function] [call site] 00152
3 isc_assertion_failed [function] [call site] 00153
3 dns_name_countlabels [function] [call site] 00154
4 isc_assertion_failed [function] [call site] 00155
4 dns_name_offsets [function] [call site] 00156
3 dns_name_offsets [function] [call site] 00157
3 dns_name_offsets [function] [call site] 00158
3 isc_ascii_lowercmp [function] [call site] 00159
4 isc__ascii_load8 [function] [call site] 00160
4 __bswap_64 [function] [call site] 00161
4 isc_ascii_tolower8 [function] [call site] 00162
4 isc__ascii_load8 [function] [call site] 00163
4 __bswap_64 [function] [call site] 00164
4 isc_ascii_tolower8 [function] [call site] 00165
1 memcmp [call site] 00166
1 __assert_fail [call site] 00167
1 __assert_fail [call site] 00168
1 __assert_fail [call site] 00169
1 __assert_fail [call site] 00170