https://sourceware.org/bugzilla/show_bug.cgi?id=23591
--- Comment #1 from Mike Hommey ---
It seems to be due to most __sancov_cntrs sections having the SHT_GROUP flag.
This makes _bfd_elf_section_already_linked set the section's output_section to
bfd_abs_section_ptr, which then fulfils the condit
https://sourceware.org/bugzilla/show_bug.cgi?id=23591
Bug ID: 23591
Summary: undefined reference to `__start___sancov_cntrs' when
building with clang + asan + fuzzing + ld.bfd
Product: binutils
Version: unspecified
Status
https://sourceware.org/bugzilla/show_bug.cgi?id=23589
Bug ID: 23589
Summary: A hang problem for c++filt
Product: binutils
Version: 2.32 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils