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Reading symbols from ninja...
(gdb) r
Starting program: /var/tmp/portage/dev-build/ninja-1.11.1-r5/work/ninja-1.11.1/ninja -v
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x0000005555571014 in std::vector<EvalString, std::allocator<EvalString> >::_M_realloc_insert<EvalString const&> (this=0x7fffffe268, 
    __position=non-dereferenceable iterator for std::vector) at /usr/lib/gcc/aarch64-unknown-linux-gnu/11.4.0/include/g++-v11/bits/vector.tcc:505
505         }
(gdb) bt
#0  0x0000005555571014 in std::vector<EvalString, std::allocator<EvalString> >::_M_realloc_insert<EvalString const&> (this=0x7fffffe268, 
    __position=non-dereferenceable iterator for std::vector) at /usr/lib/gcc/aarch64-unknown-linux-gnu/11.4.0/include/g++-v11/bits/vector.tcc:505
#1  0x0000005555571270 in std::vector<EvalString, std::allocator<EvalString> >::push_back (this=this@entry=0x7fffffe268, __x=...)
    at /usr/lib/gcc/aarch64-unknown-linux-gnu/11.4.0/include/g++-v11/bits/stl_vector.h:1198
#2  0x000000555557be20 in ManifestParser::ParseEdge (this=this@entry=0x7fffffe668, err=err@entry=0x7fffffe7e0) at ./src/manifest_parser.cc:260
#3  0x000000555557d410 in ManifestParser::Parse (this=0x7fffffe668, filename=..., input=..., err=0x7fffffe7e0) at ./src/manifest_parser.cc:47
#4  0x000000555557fa90 in Parser::Load (this=this@entry=0x7fffffe668, filename="build.ninja", err=err@entry=0x7fffffe7e0, parent=parent@entry=0x0) at ./src/parser.cc:41
#5  0x000000555556030c in (anonymous namespace)::real_main (argc=<optimized out>, argv=<optimized out>) at ./src/ninja.cc:1561
#6  0x0000005555559acc in main (argc=<optimized out>, argv=<optimized out>) at ./src/ninja.cc:1620