App crashes with pointer being freed was not allocated

[g3n35i5]

Steps to reproduce

• Start usdb_syncer (latest main dev version or 0.9, makes no difference)
• Select all songs
• Press download

Behavior
After a while (3+ hours), the app crashes with no further information. This is the most relevant console output of the app:

[FixupM4a] Correcting container of "/var/folders/6r/91hmyncj6c5dyhwsc0949zkh0000gn/T/tmp73z94l1u/Pixies - Allison.m4a"
Python(4804,0x3184e7000) malloc: *** error for object 0x6000047a0d30: pointer being freed was not allocated
Python(4804,0x3184e7000) malloc: *** set a breakpoint in malloc_error_break to debug
[1]    4804 abort      poetry run usdb_syncer
~/coding/usdb_syncer main ?1 ❯                                                                                                      х ABRT 3h 40m 56s Py usdb_syncer

Additional Information

• macOS 14.5 Apple Silicon
• The local download directory is on an external SSD with exFAT formatting