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
18 63 isc__mem_get call site: 00063 isc__mem_reget
3 110 dns_name_fullcompare call site: 00110 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
7 isc_assertion_failed [function] [call site] 00061
6 isc_assertion_failed [function] [call site] 00062
5 mem_getstats [function] [call site] 00063
6 isc_tid [function] [call site] 00064
4 isc_assertion_failed [function] [call site] 00065
4 isc__mem_reget [function] [call site] 00066
5 isc_assertion_failed [function] [call site] 00067
5 isc__mem_get [function] [call site] 00068
5 isc__mem_put [function] [call site] 00069
6 isc_assertion_failed [function] [call site] 00070
6 mem_putstats [function] [call site] 00071
7 isc_tid [function] [call site] 00072
6 mem_put [function] [call site] 00073
7 sdallocx [function] [call site] 00074
5 mem_putstats [function] [call site] 00075
5 mem_realloc [function] [call site] 00076
6 rallocx [function] [call site] 00077
7 realloc [call site] 00078
7 isc_assertion_failed [function] [call site] 00079
6 isc_assertion_failed [function] [call site] 00080
5 mem_getstats [function] [call site] 00081
2 qpkey_bit [function] [call site] 00082
2 qp_common_character [function] [call site] 00083
2 isc_buffer_putuint8 [function] [call site] 00084
2 isc_buffer_putuint8 [function] [call site] 00085
2 isc_buffer_putuint8 [function] [call site] 00086
1 dns_name_equal [function] [call site] 00087
2 isc_assertion_failed [function] [call site] 00088
2 isc_assertion_failed [function] [call site] 00089
2 isc_assertion_failed [function] [call site] 00090
2 isc_ascii_lowerequal [function] [call site] 00091
3 isc__ascii_load8 [function] [call site] 00092
3 isc_ascii_tolower8 [function] [call site] 00093
3 isc__ascii_load8 [function] [call site] 00094
3 isc_ascii_tolower8 [function] [call site] 00095
3 isc__ascii_load8 [function] [call site] 00096
3 isc_ascii_tolower8 [function] [call site] 00097
3 isc__ascii_load8 [function] [call site] 00098
3 isc_ascii_tolower8 [function] [call site] 00099
1 __assert_fail [call site] 00100
1 __assert_fail [call site] 00101
1 dns_name_fromwire [function] [call site] 00102
1 dns_qpkey_fromname [function] [call site] 00103
1 dns_name_compare [function] [call site] 00104
2 dns_name_fullcompare [function] [call site] 00105
3 isc_assertion_failed [function] [call site] 00106
3 isc_assertion_failed [function] [call site] 00107
3 isc_assertion_failed [function] [call site] 00108
3 isc_assertion_failed [function] [call site] 00109
3 isc_assertion_failed [function] [call site] 00110
3 dns_name_countlabels [function] [call site] 00111
4 isc_assertion_failed [function] [call site] 00112
4 dns_name_offsets [function] [call site] 00113
3 dns_name_offsets [function] [call site] 00114
3 dns_name_offsets [function] [call site] 00115
3 isc_ascii_lowercmp [function] [call site] 00116
4 isc__ascii_load8 [function] [call site] 00117
4 __bswap_64 [function] [call site] 00118
4 isc_ascii_tolower8 [function] [call site] 00119
4 isc__ascii_load8 [function] [call site] 00120
4 __bswap_64 [function] [call site] 00121
4 isc_ascii_tolower8 [function] [call site] 00122
1 memcmp [call site] 00123
1 __assert_fail [call site] 00124
1 __assert_fail [call site] 00125
1 __assert_fail [call site] 00126
1 __assert_fail [call site] 00127