Pressing F3+L to profile the game successfully profiles from what I can tell but an error is printed as well.
Negative index in crash report handler (18/19)Negative index in crash report handler (18/19)
MC-267306
Profiling with F3+L outputs "Negative index in crash report handler (18/19)"
Open
4
(Unassigned)
Confirmed
Platform
Low
Debug
1.20.4, 23w51b, 24w03a, 24w03b, 24w04a, ..., 25w02a, 25w03a, 25w04a, 25w05a, 25w06a
Retrieved
Can confirm.