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

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
6 6 3 :

['__bswap_64(unsigned long)', 'ntohs', 'ntohl']

6 96 voidmsgpack::v1::packer ::pack_imp_int64 (long) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1621
2 2 1 :

['ntohl']

2 24 msgpack::v1::packer ::pack_str(unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1264
2 2 1 :

['ntohl']

2 24 msgpack::v1::packer ::pack_bin(unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1318
2 2 1 :

['ntohl']

2 24 msgpack::v1::packer ::pack_ext(unsignedlong,signedchar) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1378
2 2 1 :

['ntohl']

2 24 msgpack::v1::packer ::pack_array(unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1222
2 2 1 :

['ntohl']

2 24 msgpack::v1::packer ::pack_map(unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v1/pack.hpp:1241
0 2 1 :

['msgpack::v2::detail::create_object_visitor::set_referenced(bool)']

0 2 msgpack::v2::detail::create_object_visitor::visit_str(charconst*,unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v2/create_object_visitor.hpp:114
0 2 1 :

['msgpack::v2::detail::create_object_visitor::set_referenced(bool)']

0 2 msgpack::v2::detail::create_object_visitor::visit_ext(charconst*,unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v2/create_object_visitor.hpp:162
0 2 1 :

['msgpack::v2::detail::create_object_visitor::set_referenced(bool)']

0 2 msgpack::v2::detail::create_object_visitor::visit_bin(charconst*,unsignedint) call site: 00000 /src/msgpack-c/include/msgpack/v2/create_object_visitor.hpp:138
0 0 None 6 6 msgpack::v1::zone::allocate_expand(unsignedlong) call site: 00000 /src/msgpack-c/include/msgpack/v1/detail/cpp11_zone.hpp:277
0 0 None 0 1585 msgpack::v2::detail::context >::execute(charconst*,unsignedlong,unsignedlong&) call site: 00000 /src/msgpack-c/include/msgpack/v2/parse.hpp:481
0 0 None 0 1585 msgpack::v2::detail::context >::execute(charconst*,unsignedlong,unsignedlong&) call site: 00000 /src/msgpack-c/include/msgpack/v2/parse.hpp:523

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 msgpack::v1::unpack_limit::unpack_limit(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) [function] [call site] 00001
1 msgpack::v3::unpack(char const*, unsigned long, bool (*)(msgpack::v1::type::object_type, unsigned long, void*), void*, msgpack::v1::unpack_limit const&) [function] [call site] 00002
2 msgpack::v3::unpack(char const*, unsigned long, unsigned long&, bool&, bool (*)(msgpack::v1::type::object_type, unsigned long, void*), void*, msgpack::v1::unpack_limit const&) [function] [call site] 00003
3 msgpack::v2::object::object() [function] [call site] 00004
4 msgpack::v1::object::object() [function] [call site] 00005
3 msgpack::v1::zone::operator new(unsigned long) [function] [call site] 00006
4 __cxa_allocate_exception [call site] 00007
3 msgpack::v2::detail::unpack_imp(char const*, unsigned long, unsigned long&, msgpack::v1::zone&, msgpack::v2::object&, bool&, bool (*)(msgpack::v1::type::object_type, unsigned long, void*), void*, msgpack::v1::unpack_limit const&) [function] [call site] 00008
4 msgpack::v2::detail::create_object_visitor::create_object_visitor(bool (*)(msgpack::v1::type::object_type, unsigned long, void*), void*, msgpack::v1::unpack_limit const&) [function] [call site] 00009
4 msgpack::v2::detail::create_object_visitor::set_zone(msgpack::v1::zone&) [function] [call site] 00010
4 msgpack::v2::detail::create_object_visitor::set_referenced(bool) [function] [call site] 00011
4 msgpack::v2::parse_return msgpack::v2::detail::parse_imp (char const*, unsigned long, unsigned long&, msgpack::v2::detail::create_object_visitor&) [function] [call site] 00012
5 msgpack::v2::detail::create_object_visitor::insufficient_bytes(unsigned long, unsigned long) [function] [call site] 00013
6 __cxa_allocate_exception [call site] 00014
6 msgpack::v1::insufficient_bytes::insufficient_bytes(char const*) [function] [call site] 00015
7 msgpack::v1::unpack_error::unpack_error(char const*) [function] [call site] 00016
8 std::runtime_error::runtime_error(char const*) [call site] 00017
5 msgpack::v2::detail::parse_helper ::parse_helper(msgpack::v2::detail::create_object_visitor&) [function] [call site] 00018
6 msgpack::v2::detail::context >::context() [function] [call site] 00019
7 msgpack::v2::detail::context >::unpack_stack::unpack_stack() [function] [call site] 00020
5 msgpack::v2::detail::parse_helper ::execute(char const*, unsigned long, unsigned long&) [function] [call site] 00021
6 msgpack::v2::detail::context >::execute(char const*, unsigned long, unsigned long&) [function] [call site] 00022
7 __assert_fail [call site] 00023
7 msgpack::v2::detail::context >::holder() [function] [call site] 00024
7 msgpack::v2::detail::create_object_visitor::visit_positive_integer(unsigned long) [function] [call site] 00025
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00026
8 msgpack::v2::detail::context >::holder() [function] [call site] 00027
7 msgpack::v2::detail::context >::holder() [function] [call site] 00028
7 msgpack::v2::detail::create_object_visitor::visit_negative_integer(long) [function] [call site] 00029
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00030
7 unsigned int msgpack::v2::detail::context >::next_cs (char const*) [function] [call site] 00031
7 msgpack::v2::detail::context >::holder() [function] [call site] 00032
7 msgpack::v2::detail::create_object_visitor::visit_str(char const*, unsigned int) [function] [call site] 00033
8 __assert_fail [call site] 00034
8 msgpack::v1::unpack_limit::str() const [function] [call site] 00035
8 __cxa_allocate_exception [call site] 00036
8 msgpack::v1::str_size_overflow::str_size_overflow(char const*) [function] [call site] 00037
9 msgpack::v1::size_overflow::size_overflow(char const*) [function] [call site] 00038
10 msgpack::v1::unpack_error::unpack_error(char const*) [function] [call site] 00039
8 msgpack::v2::detail::create_object_visitor::set_referenced(bool) [function] [call site] 00040
8 msgpack::v2::detail::create_object_visitor::zone() [function] [call site] 00041
8 msgpack::v1::zone::allocate_align(unsigned long, unsigned long) [function] [call site] 00042
9 msgpack::v1::zone::get_aligned(char*, unsigned long) [function] [call site] 00043
10 __assert_fail [call site] 00044
9 msgpack::v1::zone::allocate_expand(unsigned long) [function] [call site] 00045
10 __cxa_allocate_exception [call site] 00046
9 msgpack::v1::zone::get_aligned(char*, unsigned long) [function] [call site] 00047
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00048
7 msgpack::v2::detail::context >::holder() [function] [call site] 00049
7 msgpack::v2::detail::context >::holder() [function] [call site] 00050
7 msgpack::v2::detail::context >::holder() [function] [call site] 00051
7 msgpack::v2::detail::create_object_visitor::visit_boolean(bool) [function] [call site] 00052
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00053
7 msgpack::v2::detail::context >::holder() [function] [call site] 00054
7 msgpack::v2::detail::create_object_visitor::visit_boolean(bool) [function] [call site] 00055
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00056
7 msgpack::v2::detail::context >::holder() [function] [call site] 00057
7 msgpack::v2::detail::create_object_visitor::visit_nil() [function] [call site] 00058
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00059
7 msgpack::v2::detail::context >::holder() [function] [call site] 00060
7 msgpack::v2::detail::create_object_visitor::parse_error(unsigned long, unsigned long) [function] [call site] 00061
8 __cxa_allocate_exception [call site] 00062
8 msgpack::v1::parse_error::parse_error(char const*) [function] [call site] 00063
9 msgpack::v1::unpack_error::unpack_error(char const*) [function] [call site] 00064
7 std::__1::enable_if<(sizeof (unsigned int))==(4), void>::type msgpack::v1::detail::load (unsigned int&, char const*) [function] [call site] 00065
8 ntohl [call site] 00066
7 msgpack::v2::detail::context >::holder() [function] [call site] 00067
7 msgpack::v2::detail::create_object_visitor::visit_float32(float) [function] [call site] 00068
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00069
7 std::__1::enable_if<(sizeof (unsigned long))==(8), void>::type msgpack::v1::detail::load (unsigned long&, char const*) [function] [call site] 00070
8 __bswap_64(unsigned long) [function] [call site] 00071
7 msgpack::v2::detail::context >::holder() [function] [call site] 00072
7 msgpack::v2::detail::create_object_visitor::visit_float64(double) [function] [call site] 00073
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00074
7 std::__1::enable_if<(sizeof (unsigned char))==(1), void>::type msgpack::v1::detail::load (unsigned char&, char const*) [function] [call site] 00075
7 msgpack::v2::detail::context >::holder() [function] [call site] 00076
7 msgpack::v2::detail::create_object_visitor::visit_positive_integer(unsigned long) [function] [call site] 00077
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00078
7 std::__1::enable_if<(sizeof (unsigned short))==(2), void>::type msgpack::v1::detail::load (unsigned short&, char const*) [function] [call site] 00079
8 ntohs [call site] 00080
7 msgpack::v2::detail::context >::holder() [function] [call site] 00081
7 msgpack::v2::detail::create_object_visitor::visit_positive_integer(unsigned long) [function] [call site] 00082
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00083
7 std::__1::enable_if<(sizeof (unsigned int))==(4), void>::type msgpack::v1::detail::load (unsigned int&, char const*) [function] [call site] 00084
7 msgpack::v2::detail::context >::holder() [function] [call site] 00085
7 msgpack::v2::detail::create_object_visitor::visit_positive_integer(unsigned long) [function] [call site] 00086
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00087
7 std::__1::enable_if<(sizeof (unsigned long))==(8), void>::type msgpack::v1::detail::load (unsigned long&, char const*) [function] [call site] 00088
7 msgpack::v2::detail::context >::holder() [function] [call site] 00089
7 msgpack::v2::detail::create_object_visitor::visit_positive_integer(unsigned long) [function] [call site] 00090
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00091
7 std::__1::enable_if<(sizeof (signed char))==(1), void>::type msgpack::v1::detail::load (signed char&, char const*) [function] [call site] 00092
7 msgpack::v2::detail::context >::holder() [function] [call site] 00093
7 msgpack::v2::detail::create_object_visitor::visit_negative_integer(long) [function] [call site] 00094
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00095
7 std::__1::enable_if<(sizeof (short))==(2), void>::type msgpack::v1::detail::load (short&, char const*) [function] [call site] 00096
7 msgpack::v2::detail::context >::holder() [function] [call site] 00097
7 msgpack::v2::detail::create_object_visitor::visit_negative_integer(long) [function] [call site] 00098
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00099
7 std::__1::enable_if<(sizeof (int))==(4), void>::type msgpack::v1::detail::load (int&, char const*) [function] [call site] 00100
7 msgpack::v2::detail::context >::holder() [function] [call site] 00101
7 msgpack::v2::detail::create_object_visitor::visit_negative_integer(long) [function] [call site] 00102
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00103
7 std::__1::enable_if<(sizeof (long))==(8), void>::type msgpack::v1::detail::load (long&, char const*) [function] [call site] 00104
7 msgpack::v2::detail::context >::holder() [function] [call site] 00105
7 msgpack::v2::detail::create_object_visitor::visit_negative_integer(long) [function] [call site] 00106
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00107
7 msgpack::v2::detail::context >::holder() [function] [call site] 00108
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00109
8 __assert_fail [call site] 00110
8 msgpack::v1::unpack_limit::ext() const [function] [call site] 00111
8 __cxa_allocate_exception [call site] 00112
8 msgpack::v1::ext_size_overflow::ext_size_overflow(char const*) [function] [call site] 00113
9 msgpack::v1::size_overflow::size_overflow(char const*) [function] [call site] 00114
8 msgpack::v2::detail::create_object_visitor::set_referenced(bool) [function] [call site] 00115
8 msgpack::v2::detail::create_object_visitor::zone() [function] [call site] 00116
8 msgpack::v1::zone::allocate_align(unsigned long, unsigned long) [function] [call site] 00117
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00118
7 msgpack::v2::detail::context >::holder() [function] [call site] 00119
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00120
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00121
7 msgpack::v2::detail::context >::holder() [function] [call site] 00122
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00123
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00124
7 msgpack::v2::detail::context >::holder() [function] [call site] 00125
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00126
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00127
7 msgpack::v2::detail::context >::holder() [function] [call site] 00128
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00129
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00130
7 std::__1::enable_if<(sizeof (unsigned char))==(1), void>::type msgpack::v1::detail::load (unsigned char&, char const*) [function] [call site] 00131
7 msgpack::v2::detail::context >::holder() [function] [call site] 00132
7 msgpack::v2::detail::create_object_visitor::visit_str(char const*, unsigned int) [function] [call site] 00133
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00134
7 std::__1::enable_if<(sizeof (unsigned char))==(1), void>::type msgpack::v1::detail::load (unsigned char&, char const*) [function] [call site] 00135
7 msgpack::v2::detail::context >::holder() [function] [call site] 00136
7 msgpack::v2::detail::create_object_visitor::visit_bin(char const*, unsigned int) [function] [call site] 00137
8 __assert_fail [call site] 00138
8 msgpack::v1::unpack_limit::bin() const [function] [call site] 00139
8 __cxa_allocate_exception [call site] 00140
8 msgpack::v1::bin_size_overflow::bin_size_overflow(char const*) [function] [call site] 00141
9 msgpack::v1::size_overflow::size_overflow(char const*) [function] [call site] 00142
8 msgpack::v2::detail::create_object_visitor::set_referenced(bool) [function] [call site] 00143
8 msgpack::v2::detail::create_object_visitor::zone() [function] [call site] 00144
8 msgpack::v1::zone::allocate_align(unsigned long, unsigned long) [function] [call site] 00145
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00146
7 std::__1::enable_if<(sizeof (unsigned char))==(1), void>::type msgpack::v1::detail::load (unsigned char&, char const*) [function] [call site] 00147
7 msgpack::v2::detail::context >::holder() [function] [call site] 00148
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00149
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00150
7 std::__1::enable_if<(sizeof (unsigned short))==(2), void>::type msgpack::v1::detail::load (unsigned short&, char const*) [function] [call site] 00151
7 msgpack::v2::detail::context >::holder() [function] [call site] 00152
7 msgpack::v2::detail::create_object_visitor::visit_str(char const*, unsigned int) [function] [call site] 00153
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00154
7 std::__1::enable_if<(sizeof (unsigned short))==(2), void>::type msgpack::v1::detail::load (unsigned short&, char const*) [function] [call site] 00155
7 msgpack::v2::detail::context >::holder() [function] [call site] 00156
7 msgpack::v2::detail::create_object_visitor::visit_bin(char const*, unsigned int) [function] [call site] 00157
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00158
7 std::__1::enable_if<(sizeof (unsigned short))==(2), void>::type msgpack::v1::detail::load (unsigned short&, char const*) [function] [call site] 00159
7 msgpack::v2::detail::context >::holder() [function] [call site] 00160
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00161
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00162
7 std::__1::enable_if<(sizeof (unsigned int))==(4), void>::type msgpack::v1::detail::load (unsigned int&, char const*) [function] [call site] 00163
7 msgpack::v2::detail::context >::holder() [function] [call site] 00164
7 msgpack::v2::detail::create_object_visitor::visit_str(char const*, unsigned int) [function] [call site] 00165
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00166
7 std::__1::enable_if<(sizeof (unsigned int))==(4), void>::type msgpack::v1::detail::load (unsigned int&, char const*) [function] [call site] 00167
7 msgpack::v2::detail::context >::holder() [function] [call site] 00168
7 msgpack::v2::detail::create_object_visitor::visit_bin(char const*, unsigned int) [function] [call site] 00169
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00170
7 std::__1::enable_if<(sizeof (unsigned int))==(4), void>::type msgpack::v1::detail::load (unsigned int&, char const*) [function] [call site] 00171
7 void msgpack::v2::detail::check_ext_size<8ul>(unsigned long) [function] [call site] 00172
7 msgpack::v2::detail::context >::holder() [function] [call site] 00173
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00174
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00175
7 msgpack::v2::detail::context >::holder() [function] [call site] 00176
7 msgpack::v2::detail::create_object_visitor::visit_str(char const*, unsigned int) [function] [call site] 00177
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00178
7 msgpack::v2::detail::context >::holder() [function] [call site] 00179
7 msgpack::v2::detail::create_object_visitor::visit_bin(char const*, unsigned int) [function] [call site] 00180
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00181
7 msgpack::v2::detail::context >::holder() [function] [call site] 00182
7 msgpack::v2::detail::create_object_visitor::visit_ext(char const*, unsigned int) [function] [call site] 00183
7 msgpack::v2::detail::context >::after_visit_proc(bool, unsigned long&) [function] [call site] 00184
7 msgpack::v2::detail::context >::holder() [function] [call site] 00185
7 msgpack::v2::detail::context >::holder() [function] [call site] 00186
7 msgpack::v2::detail::context >::holder() [function] [call site] 00187
7 msgpack::v2::detail::context >::holder() [function] [call site] 00188
7 msgpack::v2::detail::context >::holder() [function] [call site] 00189
7 msgpack::v2::detail::create_object_visitor::parse_error(unsigned long, unsigned long) [function] [call site] 00190
5 msgpack::v2::detail::parse_helper ::~parse_helper() [function] [call site] 00191
6 msgpack::v2::detail::context >::~context() [function] [call site] 00192
7 msgpack::v2::detail::context >::unpack_stack::~unpack_stack() [function] [call site] 00193
5 msgpack::v2::detail::create_object_visitor::insufficient_bytes(unsigned long, unsigned long) [function] [call site] 00194
4 msgpack::v2::detail::create_object_visitor::referenced() const [function] [call site] 00195
4 msgpack::v2::detail::create_object_visitor::data() const [function] [call site] 00196
4 msgpack::v2::detail::create_object_visitor::~create_object_visitor() [function] [call site] 00197
3 msgpack::v1::object_handle::object_handle(msgpack::v2::object const&, std::__1::unique_ptr >&&) [function] [call site] 00198
3 msgpack::v1::object_handle::object_handle(msgpack::v2::object const&, std::__1::unique_ptr >&&) [function] [call site] 00199
3 msgpack::v1::object_handle::object_handle() [function] [call site] 00200
4 msgpack::v2::object::object() [function] [call site] 00201
1 msgpack::v1::sbuffer::sbuffer(unsigned long) [function] [call site] 00202
2 __cxa_allocate_exception [call site] 00203
1 msgpack::v1::object_handle::get() const [function] [call site] 00204
1 void msgpack::v1::pack (msgpack::v1::sbuffer&, msgpack::v2::object const&) [function] [call site] 00205
2 msgpack::v1::packer ::packer(msgpack::v1::sbuffer&) [function] [call site] 00206
2 msgpack::v1::packer & msgpack::v1::packer ::pack (msgpack::v2::object const&) [function] [call site] 00207
3 _ZN7msgpack2v1lsINS0_7sbufferENS_2v26objectEEENSt3__19enable_ifIXntsr8is_arrayIT0_EE5valueERNS0_6packerIT_EEE4typeESB_RKS7_ [function] [call site] 00208
4 msgpack::v1::packer & msgpack::v1::adaptor::pack ::operator() (msgpack::v1::packer &, msgpack::v2::object const&) const [function] [call site] 00209
5 msgpack::v1::object_pack_visitor ::object_pack_visitor(msgpack::v1::packer &) [function] [call site] 00210
5 msgpack::v1::object_parser::object_parser(msgpack::v2::object const&) [function] [call site] 00211
1 msgpack::v1::sbuffer::~sbuffer() [function] [call site] 00212
1 __cxa_begin_catch [call site] 00213
1 __cxa_end_catch [call site] 00214