Fix hostaddr crash during non-blocking cancellation

When Who What
2025-07-07 15:36:07 Jacob Champion (jchampion) Closed in commitfest PG19-1 with status: Withdrawn
2025-07-07 15:35:45 Jacob Champion (jchampion) Added annotation "Bug independently fixed as #18974." to 4076738.1751568856@sss.pgh.pa.us
2025-07-04 06:47:22 CFbot Patch needs rebase
2025-06-23 16:22:43 Jacob Champion (jchampion) Changed tags to Bugfix
2025-05-06 15:28:41 Jacob Champion (jchampion) Attached mail thread CAOYmi+mQCHUm5uQ3ThBv0g42wyNt4OSAmM8r2V7YwuAf5bm5vA@mail.gmail.com
2025-05-06 15:28:41 Jacob Champion (jchampion) Created patch record