https://sourceware.org/bugzilla/show_bug.cgi?id=29192
Bug ID: 29192 Summary: addr2line suspected incompatibility with DWARF5 Product: binutils Version: 2.38 Status: UNCONFIRMED Severity: normal Priority: P2 Component: binutils Assignee: unassigned at sourceware dot org Reporter: ofekshilon at gmail dot com Target Milestone: --- ==========Example: $ cat toy.cpp #include <iostream> int main() { std::cout << "hello world"; return 0; } $ clang-14 -g -stdlib=libc++ -lc++ -I/usr/lib/llvm-14/include/c++/v1 toy.cpp -o toy14 $ addr2line -fe ./toy 0x1234 addr2line: DWARF error: invalid or unhandled FORM value: 0x25 main ??:? =========end example According to the dwarf5 spec (https://dwarfstd.org/doc/DWARF5.pdf), section 7.5.6 page 221, 0x25 is a valid DW_FORM value: DW_FORM_strx1 ‡ 0x25 string. In other cases (not yet reduced to a small repro) we see: addr2line: Dwarf Error: Could not find abbrev number 127 -- You are receiving this mail because: You are on the CC list for the bug.