Regression test fails: replication_test.py::test_bug_5221 (crash)

[vyavdoshenko]

https://github.com/dragonflydb/dragonfly/actions/runs/21595697501/job/62227441779

F20260202 16:10:13.150857 26372 stream_family.cc:40] Check failed: pv.MallocUsed() != 0 

[vyavdoshenko]

@kostasrim
I guess you fixed it recently.

[kostasrim]

Some corner case I did not catch, should be simple to reproduce and will follow up

[vyavdoshenko]

the same: https://github.com/dragonflydb/dragonfly/actions/runs/21717012399/job/62635722162

[romange]

@kostasrim please follow up before working on new issues