https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99737
Bug ID: 99737
Summary: [modules] malloc(): smallbin double linked list
corrupted
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: alexander.lelyakin at googlemail dot com
Target Milestone: ---
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header sstream
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header cstring
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header locale
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header numeric
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header limits
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header string_view
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header cuchar
/usr/local/bin/g++ -std=c++20 -fmodules-ts -x c++-system-header filesystem
----
malloc(): smallbin double linked list corrupted
In file included from /usr/local/include/c++/11.0.1/bits/shared_ptr_base.h:53,
from /usr/local/include/c++/11.0.1/bits/shared_ptr.h:53,
from /usr/local/include/c++/11.0.1/bits/fs_path.h:46,
from /usr/local/include/c++/11.0.1/filesystem:45:
/usr/local/include/c++/11.0.1/bits/allocated_ptr.h:58:66: internal compiler
error: Aborted
58 | typename _Req = _Require<is_same<_Ptr, value_type*>>>
| ^~
0x110107f crash_signal
../../gcc/gcc/toplev.c:327
0x1d46680 xrealloc
../../gcc/libiberty/xmalloc.c:179
0xa6d283 void va_heap::reserve<tree_node*>(vec<tree_node*, va_heap,
vl_embed>*&, unsigned int, bool)
../../gcc/gcc/vec.h:290
0xa6d283 vec<tree_node*, va_heap, vl_ptr>::reserve(unsigned int, bool)
../../gcc/gcc/vec.h:1778
0xa6d283 vec<tree_node*, va_heap, vl_ptr>::safe_push(tree_node* const&)
../../gcc/gcc/vec.h:1887
0xa6d283 trees_in::post_process(tree_node*)
../../gcc/gcc/cp/module.cc:2956
0xa6d283 trees_in::read_function_def(tree_node*, tree_node*)
../../gcc/gcc/cp/module.cc:11495
0xa6f3e1 module_state::read_cluster(unsigned int)
../../gcc/gcc/cp/module.cc:14855
0xa6fa5d module_state::load_section(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18117
0xa6fb1f module_state::lazy_load(unsigned int, binding_slot*)
../../gcc/gcc/cp/module.cc:18778
0xa72d37 lazy_load_pendings(tree_node*)
../../gcc/gcc/cp/module.cc:18871
0xb2237f lookup_template_class_1
../../gcc/gcc/cp/pt.c:9799
0xb23f4c lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*,
int, int)
../../gcc/gcc/cp/pt.c:10237
0xb4c28b finish_template_type(tree_node*, tree_node*, int)
../../gcc/gcc/cp/semantics.c:3563
0xabe061 cp_parser_template_id
../../gcc/gcc/cp/parser.c:17458
0xabe24b cp_parser_class_name
../../gcc/gcc/cp/parser.c:24685
0xab57ba cp_parser_qualifying_entity
../../gcc/gcc/cp/parser.c:7002
0xab57ba cp_parser_nested_name_specifier_opt
../../gcc/gcc/cp/parser.c:6684
0xacaf34 cp_parser_simple_type_specifier
../../gcc/gcc/cp/parser.c:18851
0xaa9cdd cp_parser_type_specifier
../../gcc/gcc/cp/parser.c:18509
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
----
g++ (GCC) 11.0.1 20210323 (experimental)
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