Fuzz introspector: estoraged_fuzzer
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Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
10 20 LLVMFuzzerTestOneInput call site: 00020 __cxa_allocate_exception
7 61 LLVMFuzzerTestOneInput call site: 00061 __cxa_allocate_exception
7 103 estoraged::CryptHandle::init(std::__1::basic_string_view > const&) call site: 00103 __cxa_allocate_exception
6 69 estoraged::Zero::writeZero(unsigned long, stdplus::fd::Fd&) call site: 00069 __cxa_allocate_exception
5 113 estoraged::CryptHandle::get() call site: 00113 __cxa_allocate_exception
3 36 LLVMFuzzerTestOneInput call site: 00036 __cxa_allocate_exception
3 81 LLVMFuzzerTestOneInput call site: 00081 __cxa_allocate_exception
1 5 estoraged::util::findPredictedMediaLifeLeftPercent(std::__1::basic_string , std::__1::allocator > const&) call site: 00005
1 11 estoraged::util::findPredictedMediaLifeLeftPercent(std::__1::basic_string , std::__1::allocator > const&) call site: 00011 __cxa_begin_catch
1 31 LLVMFuzzerTestOneInput call site: 00031
1 76 LLVMFuzzerTestOneInput call site: 00076
1 138 estoraged::CryptErase::doErase() call site: 00138

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 mkstemp [call site] 00001
1 close [call site] 00002
1 estoraged::util::findPredictedMediaLifeLeftPercent(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00003
2 __cxa_allocate_exception [call site] 00004
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00005
3 std::exception::exception[abi:ne220000]() [function] [call site] 00006
2 __cxa_throw [call site] 00007
2 __cxa_begin_catch [call site] 00008
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00009
2 __cxa_end_catch [call site] 00010
2 __clang_call_terminate [call site] 00011
3 __cxa_begin_catch [call site] 00012
1 __cxa_begin_catch [call site] 00013
1 __cxa_end_catch [call site] 00014
1 unlink [call site] 00015
1 estoraged::Pattern::Pattern(std::__1::basic_string_view<char, std::__1::char_traits<char> >) [function] [call site] 00016
2 estoraged::Erase::Erase(std::__1::basic_string_view<char, std::__1::char_traits<char> >) [function] [call site] 00017
1 FuzzerFd::FuzzerFd(unsigned char const*, unsigned long) [function] [call site] 00018
2 stdplus::fd::Fd::Fd() [function] [call site] 00019
1 estoraged::Pattern::writePattern(unsigned long, stdplus::fd::Fd&) [function] [call site] 00020
2 __cxa_allocate_exception [call site] 00021
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00022
2 __cxa_throw [call site] 00023
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::~InternalFailure() [function] [call site] 00024
3 std::exception::~exception() [call site] 00025
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00026
2 __cxa_allocate_exception [call site] 00027
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00028
2 __cxa_throw [call site] 00029
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::~InternalFailure() [function] [call site] 00030
1 estoraged::Pattern::~Pattern() [function] [call site] 00031
2 estoraged::Erase::~Erase() [function] [call site] 00032
1 __cxa_begin_catch [call site] 00033
1 __cxa_end_catch [call site] 00034
1 FuzzerFd::FuzzerFd(unsigned char const*, unsigned long) [function] [call site] 00035
1 estoraged::Pattern::verifyPattern(unsigned long, stdplus::fd::Fd&) [function] [call site] 00036
2 __cxa_allocate_exception [call site] 00037
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00038
2 __cxa_throw [call site] 00039
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00040
2 __cxa_allocate_exception [call site] 00041
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00042
2 __cxa_throw [call site] 00043
2 __cxa_begin_catch [call site] 00044
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00045
2 __cxa_allocate_exception [call site] 00046
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00047
2 __cxa_throw [call site] 00048
2 __cxa_end_catch [call site] 00049
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00050
2 __cxa_allocate_exception [call site] 00051
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00052
2 __cxa_throw [call site] 00053
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::~InternalFailure() [function] [call site] 00054
2 __clang_call_terminate [call site] 00055
1 __cxa_begin_catch [call site] 00056
1 __cxa_end_catch [call site] 00057
1 estoraged::Zero::Zero(std::__1::basic_string_view<char, std::__1::char_traits<char> >) [function] [call site] 00058
2 estoraged::Erase::Erase(std::__1::basic_string_view<char, std::__1::char_traits<char> >) [function] [call site] 00059
1 FuzzerFd::FuzzerFd(unsigned char const*, unsigned long) [function] [call site] 00060
1 estoraged::Zero::writeZero(unsigned long, stdplus::fd::Fd&) [function] [call site] 00061
2 __cxa_allocate_exception [call site] 00062
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00063
2 __cxa_throw [call site] 00064
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00065
2 __cxa_allocate_exception [call site] 00066
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00067
2 __cxa_throw [call site] 00068
2 __cxa_begin_catch [call site] 00069
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00070
2 __cxa_allocate_exception [call site] 00071
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00072
2 __cxa_throw [call site] 00073
2 __cxa_end_catch [call site] 00074
2 __clang_call_terminate [call site] 00075
1 estoraged::Zero::~Zero() [function] [call site] 00076
2 estoraged::Erase::~Erase() [function] [call site] 00077
1 __cxa_begin_catch [call site] 00078
1 __cxa_end_catch [call site] 00079
1 FuzzerFd::FuzzerFd(unsigned char const*, unsigned long) [function] [call site] 00080
1 estoraged::Zero::verifyZero(unsigned long, stdplus::fd::Fd&) [function] [call site] 00081
2 __cxa_allocate_exception [call site] 00082
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00083
2 __cxa_throw [call site] 00084
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00085
2 __cxa_allocate_exception [call site] 00086
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00087
2 __cxa_throw [call site] 00088
2 __cxa_begin_catch [call site] 00089
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00090
2 __cxa_end_catch [call site] 00091
2 memcmp [call site] 00092
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00093
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::~InternalFailure() [function] [call site] 00094
2 __clang_call_terminate [call site] 00095
1 __cxa_begin_catch [call site] 00096
1 __cxa_end_catch [call site] 00097
1 estoraged::CryptErase::CryptErase(std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::unique_ptr<estoraged::CryptsetupInterface, std::__1::default_delete<estoraged::CryptsetupInterface> >) [function] [call site] 00098
2 estoraged::Erase::Erase(std::__1::basic_string_view<char, std::__1::char_traits<char> >) [function] [call site] 00099
1 estoraged::CryptErase::doErase() [function] [call site] 00100
2 estoraged::CryptHandle::CryptHandle(std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) [function] [call site] 00101
3 estoraged::CryptHandle::init(std::__1::basic_string_view<char, std::__1::char_traits<char> > const&) [function] [call site] 00102
4 crypt_init [function] [call site] 00103
4 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00104
4 __cxa_allocate_exception [call site] 00105
4 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::ResourceNotFound() [function] [call site] 00106
5 std::exception::exception[abi:ne220000]() [function] [call site] 00107
4 __cxa_throw [call site] 00108
4 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::~ResourceNotFound() [function] [call site] 00109
5 std::exception::~exception() [call site] 00110
3 stdplus::Managed<crypt_device*>::Handle<&estoraged::CryptHandle::cryptFree>::Handle(crypt_device*&&) [function] [call site] 00111
2 estoraged::CryptHandle::get() [function] [call site] 00112
3 stdplus::Managed<crypt_device*>::Handle<&estoraged::CryptHandle::cryptFree>::operator*() [function] [call site] 00113
3 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00114
3 __cxa_allocate_exception [call site] 00115
3 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::ResourceNotFound() [function] [call site] 00116
3 __cxa_throw [call site] 00117
3 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::~ResourceNotFound() [function] [call site] 00118
3 stdplus::Managed<crypt_device*>::Handle<&estoraged::CryptHandle::cryptFree>::operator*() [function] [call site] 00119
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00120
2 __cxa_allocate_exception [call site] 00121
2 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::ResourceNotFound() [function] [call site] 00122
2 __cxa_throw [call site] 00123
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00124
2 __cxa_allocate_exception [call site] 00125
2 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::ResourceNotFound() [function] [call site] 00126
2 __cxa_throw [call site] 00127
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00128
2 __cxa_allocate_exception [call site] 00129
2 sdbusplus::xyz::openbmc_project::Common::Error::ResourceNotFound::ResourceNotFound() [function] [call site] 00130
2 __cxa_throw [call site] 00131
2 estoraged::CryptHandle::get() [function] [call site] 00132
2 estoraged::CryptHandle::get() [function] [call site] 00133
2 void lg2::error<char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, char const (&) [19], std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&&) [function] [call site] 00134
2 __cxa_allocate_exception [call site] 00135
2 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure::InternalFailure() [function] [call site] 00136
2 __cxa_throw [call site] 00137
2 estoraged::CryptHandle::~CryptHandle() [function] [call site] 00138
3 stdplus::Managed<crypt_device*>::Handle<&estoraged::CryptHandle::cryptFree>::~Handle() [function] [call site] 00139
4 estoraged::CryptHandle::cryptFree(crypt_device*&&) [function] [call site] 00140
5 crypt_free [function] [call site] 00141
4 __clang_call_terminate [call site] 00142
1 __cxa_begin_catch [call site] 00143
1 __cxa_end_catch [call site] 00144
1 estoraged::CryptErase::~CryptErase() [function] [call site] 00145
2 estoraged::Erase::~Erase() [function] [call site] 00146