Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
13	1	LLVMFuzzerTestOneInput	call site: {node_id}	__clang_call_terminate
3	56	pw::bluetooth_hci::DecodeHciUartData(pw::span , fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator > const&)	call site: {node_id}
2	141	LLVMFuzzerTestOneInput	call site: {node_id}
1	54	pw::bluetooth_hci::DecodeHciUartData(pw::span , fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator > const&)	call site: {node_id}
1	81	pw::bluetooth_hci::DecodeHciUartData(pw::span , fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator > const&)	call site: {node_id}
1	104	pw::bluetooth_hci::DecodeHciUartData(pw::span , fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator > const&)	call site: {node_id}
1	126	pw::bluetooth_hci::DecodeHciUartData(pw::span , fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator > const&)	call site: {node_id}

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           _ZN3fit13function_implILm8ELb0EFvRKN2pw13bluetooth_hci6PacketEENSt3__19allocatorISt4byteEEEC2IZ22LLVMFuzzerTestOneInputE3$_0TnNS7_9enable_ifIXsr5cpp17E13conjunction_vINS7_14is_convertibleIDTclclsr3stdE7declvalIRT_EEclL_ZNS7_7declvalB8ne180100IS5_EEDTclsr3stdE9__declvalISG_ELi0EEEvEEEEvEENS7_8negationINS7_7is_sameISB_u11__remove_cvIu20__remove_reference_tISG_EEEEEEEEbE4typeELb1EEEOSG_

[function] [call site] 00001


             fit::internal::function_base<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::function_base<LLVMFuzzerTestOneInput::$_0, void>(LLVMFuzzerTestOneInput::$_0&&)

[function] [call site] 00002


               fit::internal::generic_function_base<8ul>::generic_function_base()

[function] [call site] 00003


               void fit::internal::function_base<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::initialize_target<LLVMFuzzerTestOneInput::$_0>(LLVMFuzzerTestOneInput::$_0&&)

[function] [call site] 00004


                 _ZN3fit7is_nullIRZ22LLVMFuzzerTestOneInputE3$_0TnNSt3__19enable_ifIXsr23is_comparable_with_nullIT_EE5valueEbE4typeELb1EEEbOS5_

[function] [call site] 00005


                   LLVMFuzzerTestOneInput::$_0::operator void (*)(pw::bluetooth_hci::Packet const&)() const

[function] [call site] 00006


                 fit::internal::generic_function_base<8ul>::initialize_null_target()

[function] [call site] 00007


                 fit::internal::generic_function_base<8ul>::set_ops(fit::internal::base_target_ops const*)

[function] [call site] 00008


                 fit::internal::generic_function_base<8ul>::bits() const

[function] [call site] 00009


                 void fit::internal::target<LLVMFuzzerTestOneInput::$_0, true, false, std::__1::allocator<std::byte>, void, pw::bluetooth_hci::Packet const&>::initialize<LLVMFuzzerTestOneInput::$_0>(void*, LLVMFuzzerTestOneInput::$_0&&)

[function] [call site] 00010


               fit::internal::generic_function_base<8ul>::~generic_function_base()

[function] [call site] 00011


                 fit::internal::generic_function_base<8ul>::destroy_target()

[function] [call site] 00012


                 __clang_call_terminate

[call site] 00013


                   __cxa_begin_catch

[call site] 00014


           pw::span<unsigned char const, 18446744073709551615ul>::span(unsigned char const*, unsigned long)

[function] [call site] 00015


             pw::pw_span_internal::ExtentStorage<18446744073709551615ul>::ExtentStorage(unsigned long)

[function] [call site] 00016


           pw::span<std::byte const, ((18446744073709551615ul)==pw::dynamic_extent)?pw::dynamic_extent : ((sizeof (unsigned char const))*(18446744073709551615ul))> pw::as_bytes<unsigned char const, 18446744073709551615ul>(pw::span<unsigned char const, 18446744073709551615ul>)

[function] [call site] 00017


             pw::span<unsigned char const, 18446744073709551615ul>::data() const

[function] [call site] 00018


             pw::span<unsigned char const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00019


               pw::span<unsigned char const, 18446744073709551615ul>::size() const

[function] [call site] 00020


                 pw::pw_span_internal::ExtentStorage<18446744073709551615ul>::size() const

[function] [call site] 00021


             pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00022


           pw::bluetooth_hci::DecodeHciUartData(pw::span<std::byte const, 18446744073709551615ul>, fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> > const&)

[function] [call site] 00023


             pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00024


               pw::span<std::byte const, 18446744073709551615ul>::size() const

[function] [call site] 00025


             pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00026


               pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00027


             pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00028


               pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00029


               pw::span<std::byte const, 18446744073709551615ul>::size() const

[function] [call site] 00030


               pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00031


             pw::bluetooth_hci::CommandPacket::Decode(pw::span<std::byte const, 18446744073709551615ul>, cpp20::endian)

[function] [call site] 00032


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00033


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00034


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00035


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00036


               unsigned short pw::bytes::ReadInOrder<unsigned short>(cpp20::endian, void const*)

[function] [call site] 00037


                 unsigned short pw::bytes::ConvertOrderFrom<unsigned short>(cpp20::endian, unsigned short)

[function] [call site] 00038


                   unsigned short pw::bytes::ConvertOrder<unsigned short>(cpp20::endian, cpp20::endian, unsigned short)

[function] [call site] 00039


                     unsigned short pw::bytes::internal::ReverseBytes<unsigned short>(unsigned short)

[function] [call site] 00040


               pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00041


               pw::bluetooth_hci::CommandPacket::CommandPacket(unsigned short, pw::span<std::byte const, 18446744073709551615ul>)

[function] [call site] 00042


                 pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00043


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00044


                 pw::bluetooth_hci::CommandPacket::CommandPacket(unsigned short, std::byte const*, unsigned char)

[function] [call site] 00045


                   pw::bluetooth_hci::Packet::Packet(pw::bluetooth_hci::Packet::Type, unsigned long)

[function] [call site] 00046


                   pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00047


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00048


                 PW_ASSERT_failed_in_constant_expression_()

[function] [call site] 00049


                 fflush

[call site] 00050


                 fprintf

[call site] 00051


                 abort

[call site] 00052


             pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00053


             std::__1::optional<pw::bluetooth_hci::CommandPacket>::value[abi:ne180100]() const &

[function] [call site] 00054


               std::__1::__optional_storage_base<pw::bluetooth_hci::CommandPacket, false>::__get[abi:ne180100]() const &

[function] [call site] 00055


             fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::operator()(pw::bluetooth_hci::Packet const&) const

[function] [call site] 00056


               fit::internal::function_base<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::invoke(pw::bluetooth_hci::Packet const&) const

[function] [call site] 00057


                 fit::internal::generic_function_base<8ul>::ops() const

[function] [call site] 00058


                 fit::internal::generic_function_base<8ul>::bits() const

[function] [call site] 00059


             pw::bluetooth_hci::Packet::size_bytes() const

[function] [call site] 00060


             pw::bluetooth_hci::AsyncDataPacket::Decode(pw::span<std::byte const, 18446744073709551615ul>, cpp20::endian)

[function] [call site] 00061


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00062


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00063


               unsigned short pw::bytes::ReadInOrder<unsigned short>(cpp20::endian, void const*)

[function] [call site] 00064


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00065


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00066


               unsigned short pw::bytes::ReadInOrder<unsigned short>(cpp20::endian, void const*)

[function] [call site] 00067


               pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00068


               pw::bluetooth_hci::AsyncDataPacket::AsyncDataPacket(unsigned short, pw::span<std::byte const, 18446744073709551615ul>)

[function] [call site] 00069


                 pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00070


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00071


                 pw::bluetooth_hci::AsyncDataPacket::AsyncDataPacket(unsigned short, std::byte const*, unsigned short)

[function] [call site] 00072


                   pw::bluetooth_hci::Packet::Packet(pw::bluetooth_hci::Packet::Type, unsigned long)

[function] [call site] 00073


                   pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00074


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00075


                 PW_ASSERT_failed_in_constant_expression_()

[function] [call site] 00076


                 fflush

[call site] 00077


                 fprintf

[call site] 00078


                 abort

[call site] 00079


             pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00080


             std::__1::optional<pw::bluetooth_hci::AsyncDataPacket>::value[abi:ne180100]() const &

[function] [call site] 00081


               std::__1::__optional_storage_base<pw::bluetooth_hci::AsyncDataPacket, false>::__get[abi:ne180100]() const &

[function] [call site] 00082


             fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::operator()(pw::bluetooth_hci::Packet const&) const

[function] [call site] 00083


             pw::bluetooth_hci::Packet::size_bytes() const

[function] [call site] 00084


             pw::bluetooth_hci::SyncDataPacket::Decode(pw::span<std::byte const, 18446744073709551615ul>, cpp20::endian)

[function] [call site] 00085


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00086


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00087


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00088


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00089


               unsigned short pw::bytes::ReadInOrder<unsigned short>(cpp20::endian, void const*)

[function] [call site] 00090


               pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00091


               pw::bluetooth_hci::SyncDataPacket::SyncDataPacket(unsigned short, pw::span<std::byte const, 18446744073709551615ul>)

[function] [call site] 00092


                 pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00093


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00094


                 pw::bluetooth_hci::SyncDataPacket::SyncDataPacket(unsigned short, std::byte const*, unsigned char)

[function] [call site] 00095


                   pw::bluetooth_hci::Packet::Packet(pw::bluetooth_hci::Packet::Type, unsigned long)

[function] [call site] 00096


                   pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00097


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00098


                 PW_ASSERT_failed_in_constant_expression_()

[function] [call site] 00099


                 fflush

[call site] 00100


                 fprintf

[call site] 00101


                 abort

[call site] 00102


             pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00103


             std::__1::optional<pw::bluetooth_hci::SyncDataPacket>::value[abi:ne180100]() const &

[function] [call site] 00104


               std::__1::__optional_storage_base<pw::bluetooth_hci::SyncDataPacket, false>::__get[abi:ne180100]() const &

[function] [call site] 00105


             fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::operator()(pw::bluetooth_hci::Packet const&) const

[function] [call site] 00106


             pw::bluetooth_hci::Packet::size_bytes() const

[function] [call site] 00107


             pw::bluetooth_hci::EventPacket::Decode(pw::span<std::byte const, 18446744073709551615ul>)

[function] [call site] 00108


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00109


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00110


               pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00111


               pw::span<std::byte const, 18446744073709551615ul>::operator[](unsigned long) const

[function] [call site] 00112


               pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00113


               pw::bluetooth_hci::EventPacket::EventPacket(unsigned short, pw::span<std::byte const, 18446744073709551615ul>)

[function] [call site] 00114


                 pw::span<std::byte const, 18446744073709551615ul>::data() const

[function] [call site] 00115


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00116


                 pw::bluetooth_hci::EventPacket::EventPacket(unsigned char, std::byte const*, unsigned char)

[function] [call site] 00117


                   pw::bluetooth_hci::Packet::Packet(pw::bluetooth_hci::Packet::Type, unsigned long)

[function] [call site] 00118


                   pw::span<std::byte const, 18446744073709551615ul>::span(std::byte const*, unsigned long)

[function] [call site] 00119


                 pw::span<std::byte const, 18446744073709551615ul>::size_bytes() const

[function] [call site] 00120


                 PW_ASSERT_failed_in_constant_expression_()

[function] [call site] 00121


                 fflush

[call site] 00122


                 fprintf

[call site] 00123


                 abort

[call site] 00124


             pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00125


             std::__1::optional<pw::bluetooth_hci::EventPacket>::value[abi:ne180100]() const &

[function] [call site] 00126


               std::__1::__optional_storage_base<pw::bluetooth_hci::EventPacket, false>::__get[abi:ne180100]() const &

[function] [call site] 00127


             fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::operator()(pw::bluetooth_hci::Packet const&) const

[function] [call site] 00128


             pw::bluetooth_hci::Packet::size_bytes() const

[function] [call site] 00129


             pw::StatusWithSize::DataLoss(unsigned long)

[function] [call site] 00130


               pw::Status::DataLoss()

[function] [call site] 00131


                 pw::Status::Status(pw_Status)

[function] [call site] 00132


               pw::StatusWithSize::StatusWithSize(pw::Status, unsigned long)

[function] [call site] 00133


                 pw::Status::code() const

[function] [call site] 00134


                 pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00135


             pw::span<std::byte const, 18446744073709551615ul>::subspan(unsigned long, unsigned long) const

[function] [call site] 00136


             pw::StatusWithSize::StatusWithSize<unsigned long, void>(unsigned long)

[function] [call site] 00137


           pw::StatusWithSize::status() const

[function] [call site] 00138


             pw::Status::Status(pw_Status)

[function] [call site] 00139


           pw::Status::IgnoreError() const

[function] [call site] 00140


           fit::function_impl<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::~function_impl()

[function] [call site] 00141


             fit::internal::function_base<8ul, false, void (pw::bluetooth_hci::Packet const&), std::__1::allocator<std::byte> >::~function_base()

[function] [call site] 00142


               fit::internal::generic_function_base<8ul>::~generic_function_base()

[function] [call site] 00143