This bug was fixed in the package groff - 1.22.4-7
---
groff (1.22.4-7) unstable; urgency=medium
* Cherry-pick from upstream:
- Fix SEGV arising from recursing destructor (LP: #1942974).
-- Colin Watson Thu, 09 Sep 2021 18:20:47 +0100
** Changed in: groff (Ubuntu)
** Changed in: groff (Ubuntu)
Status: New => Fix Committed
** Changed in: groff (Ubuntu)
Assignee: (unassigned) => Colin Watson (cjwatson)
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The stack trace looks very much like it would be the effect of
https://savannah.gnu.org/bugs/index.php?59202, fixed in
https://git.savannah.gnu.org/cgit/groff.git/commit/?id=c788cf8c6bbe939fa11f7ec032e525a7e33f41b6.
** Bug watch added: GNU Savannah Bug Tracker #59202
This errors bucket looks similar:
https://errors.ubuntu.com/problem/6d78649d7439b32bd30780579ee872490ed5e339
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https://bugs.launchpad.net/bugs/1942974
Title:
troff crashed with SIGSEGV
