Stacktrace.txt

/usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/unique_ptr.h:85:2: runtime error: member call on address 0x00000b752de0 which does not point to an object of type 'solidity::frontend::Type'
0x00000b752de0: note: object has invalid vptr
 00 00 00 00  00 00 00 00 00 00 00 00  10 40 71 0b 00 00 00 00  30 30 66 30 30 66 66 30  66 66 66 30
              ^~~~~~~~~~~~~~~~~~~~~~~
              invalid vptr
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/unique_ptr.h:85:2 in 
UndefinedBehaviorSanitizer:DEADLYSIGNAL
==164551==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000008 (pc 0x00000153d4c4 bp 0x7ffc7054d7f0 sp 0x7ffc7054d7c0 T164551)
==164551==The signal is caused by a READ memory access.
==164551==Hint: address points to the zero page.
    #0 0x153d4c4 in operator() /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/unique_ptr.h:85:2
    #1 0x153d4c4 in std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> >::~unique_ptr() /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/unique_ptr.h:361:4
    #2 0x15411ba in _Destroy<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > > /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/stl_construct.h:140:19
    #3 0x15411ba in __destroy<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > *> /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/stl_construct.h:152:6
    #4 0x15411ba in _Destroy<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > *> /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/stl_construct.h:184:7
    #5 0x15411ba in _Destroy<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > *, std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > > /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/alloc_traits.h:842:7
    #6 0x15411ba in std::vector<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> >, std::allocator<std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> > > >::_M_erase_at_end(std::unique_ptr<solidity::frontend::Type, std::default_delete<solidity::frontend::Type> >*) /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/stl_vector.h:1796:6
    #7 0x152e3dd in solidity::frontend::TypeProvider::reset() /home/bhargava/work/github/solidity/build_ninja/../libsolidity/ast/TypeProvider.cpp:193:28
    #8 0xa2ba1a in solidity::frontend::CompilerStack::~CompilerStack() /home/bhargava/work/github/solidity/build_ninja/../libsolidity/interface/CompilerStack.cpp:126:2
    #9 0x7f28596e58a6 in __run_exit_handlers /build/glibc-wuryBv/glibc-2.31/stdlib/exit.c:108:8
    #10 0x7f28596e5a5f in exit /build/glibc-wuryBv/glibc-2.31/stdlib/exit.c:139:3
    #11 0x7f28596c3089 in __libc_start_main /build/glibc-wuryBv/glibc-2.31/csu/../csu/libc-start.c:342:3
    #12 0x4510dd in _start (/home/bhargava/work/github/solidity/build_ninja/test/tools/ossfuzz/tests/SolcFuzzerTests+0x4510dd)

UndefinedBehaviorSanitizer can not provide additional info.
SUMMARY: UndefinedBehaviorSanitizer: SEGV /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/unique_ptr.h:85:2 in operator()
==164551==ABORTING