Package: src:dwz Version: 0.12-3 Severity: important Tags: upstream This is seen when running dwz on an LTO optimized cc1plus, built from the GCC 8 branch. The dwz call seems to work with binaries built from the gcc-9 branch.
$ dwz cc1plus dwz: dwz.c:8562: adjust_exprloc: Assertion `refd != NULL && !refd->die_remove' failed. Aborted (core dumped) binary at https://people.debian.org/~doko/tmp/cc1plus-x86_64.xz