MuseScore crash after apply "Regroup Rythms" (one score)

[huilianpatrikseidel]

Issue type

Crash or freeze

Bug description

In large scores, when select a measure on an staff with two or more voices, and apply "Regroup rythm", the MuseScore crash.

Steps to reproduce

1. Open the score attached on this bug reporter
2. Select a measure with two voices (e.g. Flutes 1&2, 2nd measure)
3. Go to "Tools" menu and apply "Regroup Rythms"
4. Musescore crash

Screenshots/Screen recordings

2024-03-15.12-11-27.mp4

MuseScore Version

MuseScore version (64-bit): 4.2.1-240230937, revision: github-musescore-musescore-d757433

Regression

I don't know

Operating system

Windows 10, Arch.: x86_64,

Additional context

score.zip
Funiculi, Funicula_short.zip - small version of initial score

[DmitryArefiev]

Can reproduce the crash in 4.3 and 4.4 (Windows and Mac) with the attached score only. Bur can't recreate it from a scratch

[DmitryArefiev]

@huilianpatrikseidel Do you have another scores where the similar crash occurs?